CN112846817A - Device and method for manufacturing internal thread of corresponding connecting sleeve through diameter of threaded steel bar - Google Patents

Abstract

The invention discloses a device and a method for manufacturing corresponding internal threads of a connecting sleeve through the diameter of a threaded steel bar, and relates to the technical field of mechanical manufacturing. The invention comprises a frame, a threaded steel bar diameter measuring mechanism, a drilling mechanism, an outer circle machining mechanism, an inner circle machining mechanism and an inner thread machining mechanism, wherein the threaded steel bar diameter measuring mechanism is fixed on the rear side face of the front end of the frame, and the drilling mechanism, the outer circle machining mechanism, the inner circle machining mechanism and the inner thread machining mechanism are sequentially arranged above the rear end of the frame along the conveying direction of a workpiece. According to the invention, the threaded steel bar diameter measuring mechanism, the drilling mechanism, the outer circle processing mechanism, the inner circle processing mechanism and the internal thread processing mechanism are arranged, so that the manufacturing of the connecting sleeve is more streamlined, the movable measuring mechanism is adopted, the measuring accuracy of the diameter of the threaded steel bar is improved, and the problem that the internal threads of the connecting sleeve with corresponding models cannot be manufactured according to the threaded steel bars with different models in the prior art is solved.

Description

Device and method for manufacturing internal thread of corresponding connecting sleeve through diameter of threaded steel bar

Technical Field

The invention belongs to the technical field of machine manufacturing, and particularly relates to a device and a method for manufacturing corresponding internal threads of a connecting sleeve through the diameter of a threaded steel bar.

Background

The range of the nominal diameter of the twisted steel is 15mm-75mm, when the nominal diameter of the twisted steel is in the range, the corresponding internal thread of the connecting sleeve needs to be manufactured, and the prior art cannot manufacture the internal thread of the connecting sleeve with the corresponding model according to the twisted steel with different models.

The models of the existing twisted steel and the connecting sleeve are fixed and are only matched with a plurality of models, because the nominal diameters of the twisted steel are different, thereby causing the size of the external rib thread on the surface of the twisted steel bar to be different, and directly influencing the size of the thread inside the connecting sleeve, wherein the size of the external rib thread is determined by the nominal diameter of the steel bar, the size of the internal thread of the connecting sleeve is determined by the size of the external rib thread, during the whole manufacturing process, because the nominal diameter of the twisted steel bar is in the range of 15mm-75mm or more, so, within a range of values, the size of the internal thread of the coupling sleeve required is very diverse, the key of the problem is a blank in the whole technical field, and the key point of the invention is how to manufacture corresponding connecting sleeves according to different nominal diameters of the threaded reinforcing steel bars.

Disclosure of Invention

The invention aims to provide a device and a method for manufacturing corresponding connecting sleeve internal threads through the diameter of a deformed steel bar, the manufacturing of the connecting sleeve is more streamlined by arranging a deformed steel bar diameter measuring mechanism, a drilling mechanism, an outer circle machining mechanism, an inner circle machining mechanism and an internal thread machining mechanism, the measuring accuracy of the diameter of the deformed steel bar is improved by adopting a movable measuring mechanism, and the problem that the corresponding connecting sleeve internal threads of different types can not be manufactured according to deformed steel bars of different types in the prior art is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a device for manufacturing internal threads of a corresponding connecting sleeve through the diameter of a threaded steel bar, which comprises a rack, a threaded steel bar diameter measuring mechanism, a drilling mechanism, an outer circle machining mechanism, an inner circle machining mechanism and an internal thread machining mechanism, wherein the threaded steel bar diameter measuring mechanism is fixed on the rear side surface of the front end of the rack;

the diameter measuring mechanism of the twisted steel comprises an L-shaped mounting plate, a movable measuring mechanism and a first clamping mechanism, wherein the L-shaped mounting plate is fixedly connected with the rear side face of the front end of the rack, the movable measuring mechanism is arranged in the middle of the L-shaped mounting plate, and the first clamping mechanism is fixed at each of two ends of the L-shaped mounting plate;

the drilling mechanism comprises a portal frame, a machining assembly, a water spraying mechanism and a second clamping mechanism, the bottom of the portal frame is fixedly connected with the top of the rack, the machining assembly is fixed on a cross beam of the portal frame, the water spraying mechanism is arranged on the side face of the machining assembly, and the second clamping mechanism is arranged below the machining assembly;

the inside of frame is provided with the conveyer belt, the frame is fixed on the sewage case, the bottom of frame is provided with the through-hole that supplies sewage outflow, be provided with the filter screen in the sewage case.

Further, the movable measuring mechanism comprises a U-shaped plate, an upper laser distance measuring sensor, a lower laser distance measuring sensor, a first nut seat, a first screw rod, a first motor and a first bearing seat, a sliding block is integrally formed at the upper end and the lower end of the outer side surface of the U-shaped plate, the sliding block is in sliding fit with a first guide rail, the first guide rail is fixed on a vertical plate of the L-shaped mounting plate, the upper laser distance measuring sensor is fixed on the inner top surface of the U-shaped plate, the lower laser distance measuring sensor is fixed on the inner bottom surface of the U-shaped plate, the upper laser distance measuring sensor and the lower laser distance measuring sensor are arranged oppositely, the bottom of the U-shaped plate is fixedly connected with the top of the first nut seat, the first nut seat is movably sleeved on the first screw rod, one end of the first screw rod is fixedly connected with an output shaft of the first motor, and the other end of the first screw rod, the first motor and the first bearing seat are both fixed to the top of the transverse plate of the L-shaped mounting plate.

Further, the first clamping mechanism comprises a second motor, a second screw rod, a second bearing seat, a second nut seat, a first clamping plate and a first clamping wheel, the second motor and the second bearing seat are fixed on a vertical plate of the L-shaped mounting plate, an output shaft of the second motor is fixedly connected with one end of the second screw rod, the other end of the second screw rod is rotatably connected with the second bearing seat, the second screw rod is movably sleeved with the second nut seat, the inner side surface of the second nut seat is in sliding fit with a second guide rail, the second guide rail is fixed on the vertical plate of the L-shaped mounting plate, the outer side surface of the second nut seat is fixed with the first clamping plate, the first clamping plate is provided with a first sliding groove, a first wheel carrier is slidably arranged in the first sliding groove and locked by a first knob, the first wheel carrier is rotatably provided with the first clamping wheel, the first clamping plate is also provided with a first waist hole, and the first knob penetrates through the first waist hole.

Furthermore, the second screw rod is a bidirectional screw rod, the number of the second nut seats is two, the two second nut seats are symmetrically arranged on different turning directions of the second screw rod, first clamping plates are fixed on the side faces of the two second nut seats, each first clamping plate is provided with two first wheel carriers, and four first clamping wheels on the four first wheel carriers clamp the twisted steel.

Further, the processing assembly comprises an air cylinder and a processing head, the air cylinder is fixed on a cross beam of the portal frame, and a processing head is fixed on a piston rod of the air cylinder.

Further, the water spraying mechanism comprises water spraying branch pipes, a water spraying main pipe, a water pump and a water inlet pipe, the water pump is fixed on the rear side face of the rack, the water inlet pipe is fixed at the inlet of the water pump, the water spraying main pipe is fixed at the outlet of the water pump, the water spraying main pipe is provided with two water spraying branch pipes, and the two water spraying branch pipes are symmetrically arranged on two sides of the machining assembly.

Further, the second clamping mechanism comprises a second clamping plate, a second wheel carrier, a second clamping wheel, a third nut seat, a third screw rod and a third motor, a second chute is arranged on the second clamping plate, the second wheel carrier is arranged in the second chute in a sliding manner and is locked through a second knob, a second waist hole is also arranged on the second clamping plate, the second knob penetrates through the second waist hole, a second clamping wheel is fixedly arranged on the second wheel carrier, one end of the top of the second clamping plate is fixedly connected with the third nut seat, the third nut seat is movably sleeved on the third screw rod, one end of the third screw rod is fixedly connected with an output shaft of the third motor, the other end of the third screw rod is rotatably connected with a third bearing seat, the third motor is fixed on the rear side surface of the portal frame, the third bearing seat is fixed on the front baffle plate, and a guide rod penetrates through the other end of the top of the second clamping plate in a sliding manner, the guide rod is fixed between the portal frame and the front baffle.

Furthermore, the third screw rod is a bidirectional screw rod, two third nut seats are arranged, the two third nut seats are symmetrically arranged on the third screw rod in different directions of rotation, second clamping plates are fixed at the bottoms of the two third nut seats, each second clamping plate is provided with two second wheel frames, and four second clamping wheels on the four second wheel frames clamp the sleeve to be processed.

Furthermore, the outer circle machining mechanism, the inner circle machining mechanism and the internal thread machining mechanism are the same as the drilling mechanism in structure.

The invention also provides a method for manufacturing the corresponding internal thread of the connecting sleeve through the diameter of the threaded steel bar, which comprises the following steps:

s1: putting the twisted steel into a diameter measuring mechanism of the twisted steel, clamping two ends of the twisted steel through a first clamping mechanism, and measuring the diameter of the twisted steel and the outer diameter and the inner diameter of a thread through a movable measuring mechanism;

s2: determining the diameter specification and the length specification of a blank for manufacturing the connecting sleeve according to the measured diameter of the deformed steel bar;

s3: putting a blank for manufacturing the connecting sleeve on a conveying belt, conveying the blank to the position below a drilling mechanism along with the conveying belt, clamping the blank through a second clamping mechanism, drilling the blank through a machining assembly, and cooling and washing through a water spraying mechanism during machining;

s4: after the drilling processing is finished, loosening a second clamping mechanism below the drilling mechanism, conveying the blank to the position below the outer circle processing mechanism along with the conveying belt, clamping the blank through the second clamping mechanism below the outer circle processing mechanism, starting to process an outer circle chamfer, and then sequentially performing inner circle processing and inner thread processing through the inner circle processing mechanism and the inner thread processing mechanism;

s5: after the processing is finished, the product is sent to a professional inspection department for inspection, and after the product is qualified, the product is marked with specification marks and symbols on the outer surface of the connecting sleeve, and is packaged and put in storage.

The invention has the following beneficial effects:

1. according to the invention, the threaded steel bar diameter measuring mechanism, the drilling mechanism, the outer circle machining mechanism, the inner circle machining mechanism and the internal thread machining mechanism are arranged, so that the manufacturing of the connecting sleeve is more streamlined, the manufacturing efficiency is greatly improved, the connecting sleeve can realize drilling, outer circle machining, inner circle machining and internal thread machining along with the movement of the conveying belt, and the water spraying mechanism is arranged, so that the machining area can be cooled and washed by cooling water in the machining process, and the machining quality is improved.

2. The invention greatly improves the measurement accuracy of the diameter of the twisted steel by arranging the movable measuring mechanism, the upper laser ranging sensor and the lower laser ranging sensor can move along the twisted steel during measurement, so that the diameter of each part of the twisted steel can be measured, the average value is calculated, the generation of abnormal data is avoided, the error is reduced to the minimum, the twisted steel can rotate in the first clamping mechanism, so that the diameters of the twisted steel in different directions can be measured, the measurement accuracy is further improved, and the processing accuracy of the connecting sleeve is greatly improved.

3. According to the invention, the first clamping mechanism and the second clamping mechanism are arranged, the first clamping mechanism is used for clamping the twisted steel, the diameter of the twisted steel is convenient to measure, the second clamping mechanism is used for clamping the connecting sleeve, the processing of the connecting sleeve is convenient, the first clamping mechanism and the second clamping mechanism can be adjusted, the device can adapt to the clamping of the twisted steel and the connecting sleeve with different specifications, and the clamping stability is good.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a deformed steel bar diameter measuring mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a mobile measuring mechanism according to the present invention;

FIG. 4 is a schematic structural view of a first clamping mechanism of the present invention;

FIG. 5 is a schematic view of the drilling mechanism of the present invention;

FIG. 6 is a schematic view of the processing assembly and water spray mechanism of the present invention;

FIG. 7 is a schematic structural view of a second clamping mechanism of the present invention;

fig. 8 is a schematic structural view of the rack and the sewage tank of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. a deformed steel bar diameter measuring mechanism; 3. a drilling mechanism; 4. an outer circle machining mechanism; 5. an inner circle machining mechanism; 6. an internal thread processing mechanism; 7. a sewage tank; 11. a conveyor belt; 12. a front baffle; 21. an L-shaped mounting plate; 22. a mobile measuring mechanism; 23. a first clamping mechanism; 31. a gantry; 32. processing the assembly; 33. a water spraying mechanism; 34. a second clamping mechanism; 71. filtering with a screen; 211. a first guide rail; 212. a second guide rail; 221. a U-shaped plate; 222. a slider; 223. an upper laser ranging sensor; 224. a lower laser ranging sensor; 225. a first nut seat; 226. a first lead screw; 227. a first motor; 228. a first bearing housing; 231. a second motor; 232. a second lead screw; 233. a second bearing housing; 234. a second nut seat; 235. a first clamping plate; 236. a first chute; 237. a first wheel carrier; 238. a first knob; 239. a first clamping wheel; 2310. a first waist hole; 321. a cylinder; 322. a machining head; 331. a water spray branch pipe; 332. a main water spraying pipe; 333. a water pump; 334. a water inlet pipe; 341. a second clamping plate; 342. a second chute; 343. a second wheel carrier; 344. a second pinch wheel; 345. a second knob; 346. a second waist hole; 347. a third nut seat; 348. a third screw rod; 349. a third motor; 3410. a third bearing seat; 3411. a guide rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, the device for manufacturing the internal thread of the corresponding connecting sleeve according to the diameter of the deformed steel bar comprises a frame 1, a deformed steel bar diameter measuring mechanism 2, a drilling mechanism 3, an outer circle machining mechanism 4, an inner circle machining mechanism 5 and an internal thread machining mechanism 6, wherein the deformed steel bar diameter measuring mechanism 2 is fixed on the rear side face of the front end of the frame 1, and the drilling mechanism 3, the outer circle machining mechanism 4, the inner circle machining mechanism 5 and the internal thread machining mechanism 6 are sequentially arranged above the rear end of the frame 1 along the conveying direction of a workpiece.

As shown in fig. 2, the rebar diameter measuring mechanism 2 includes an L-shaped mounting plate 21, a movable measuring mechanism 22 and a first clamping mechanism 23, the L-shaped mounting plate 21 is fixedly connected to the front-end rear side of the rack 1, the movable measuring mechanism 22 is disposed in the middle of the L-shaped mounting plate 21, and the first clamping mechanism 23 is fixed to both ends of the L-shaped mounting plate 21.

As shown in fig. 2 and 3, the movable measuring mechanism 22 includes a U-shaped plate 221, an upper laser distance measuring sensor 223, a lower laser distance measuring sensor 224, a first nut seat 225, a first lead screw 226, a first motor 227 and a first bearing seat 228, wherein upper and lower ends of an outer side surface of the U-shaped plate 221 are integrally formed with a slider 222, the slider 222 is in sliding fit with the first guide rail 211, the first guide rail 211 is fixed on a vertical plate of the L-shaped mounting plate 21, the upper laser distance measuring sensor 223 is fixed on an inner top surface of the U-shaped plate 221, the lower laser distance measuring sensor 224 is fixed on an inner bottom surface of the U-shaped plate 221, the upper laser distance measuring sensor 223 and the lower laser distance measuring sensor 224 are arranged oppositely, a bottom of the U-shaped plate 221 is fixedly connected with a top of the first nut seat 225, the first nut seat 225 is movably sleeved on the first lead screw 226, one end of the first lead screw 226, the other end of the first lead screw 226 is rotatably connected to a first bearing seat 228, and the first motor 227 and the first bearing seat 228 are both fixed to the top of the transverse plate of the L-shaped mounting plate 21.

When the rebar diameter measuring mechanism 2 uses, carry out the range finding through last laser ranging sensor 223 and lower laser ranging sensor 224, obtain the diameter of rebar, start first motor 227 during the measurement, first motor 227 drives first lead screw 226 and rotates, first lead screw 226 drives first nut seat 225 and removes, first nut seat 225 drives U template 221 and removes along first guide rail 211, U template 221 drives laser ranging sensor 223 and lower laser ranging sensor 224 and removes, thereby can realize removing the range finding, and in the measurement process, but manual rotation rebar, and then but the diameter of the different position rebar of side.

As shown in fig. 2 and 4, the first clamping mechanism 23 includes a second motor 231, a second lead screw 232, a second bearing seat 233, a second nut seat 234, a first clamping plate 235 and a first clamping wheel 239, the second motor 231 and the second bearing seat 233 are both fixed on a vertical plate of the L-shaped mounting plate 21, an output shaft of the second motor 231 is fixedly connected with one end of the second lead screw 232, the other end of the second lead screw 232 is rotatably connected with the second bearing seat 233, the second lead screw 232 is movably sleeved with the second nut seat 234, an inner side surface of the second nut seat 234 is in sliding fit with the second guide rail 212, the second guide rail 212 is fixed on the vertical plate of the L-shaped mounting plate 21, the outer side surface of the second nut seat 234 is fixed with the first clamping plate 235, the first clamping plate 235 is provided with a first sliding groove 236, a first wheel carrier 237 is slidably arranged in the first sliding groove 236 and is locked by the first knob 238, the first clamping wheel carrier 237 is rotatably arranged on the first wheel carrier 237, the first clamping plate 235 is also provided with a first waist hole 2310, the first knob 238 passes through the first waist hole 2310, wherein the second screw rod 232 is a bidirectional screw rod, the number of the second nut seats 234 is two, the two second nut seats 234 are symmetrically arranged on different turning directions of the second screw rod 232, the side surfaces of the two second nut seats 234 are respectively fixed with the first clamping plate 235, each first clamping plate 235 is provided with two first wheel carriers 237, and the four first clamping wheels 239 on the four first wheel carriers 237 clamp the rebar.

When the first clamping mechanism 23 is used, the position of the first wheel frame 237 on the first clamping plate 235 is adjusted according to the specification of the rebar, when the adjustment is performed, the first knob 238 is loosened, the first wheel frame 237 is pushed to move to a proper position along the first sliding groove 236, then the first knob 238 is tightened, then the second motor 231 is started, the second motor 231 drives the second lead screw 232 to rotate, the second lead screw 232 drives the two second nut seats 234 to move along the second guide rail 212, the two second nut seats 234 drive the two first clamping plates 235 to move, and therefore the rebar is clamped through the four first clamping wheels 239.

As shown in fig. 5, the drilling mechanism 3 includes a gantry 31, a processing assembly 32, a water spraying mechanism 33 and a second clamping mechanism 34, the bottom of the gantry 31 is fixedly connected with the top of the frame 1, the processing assembly 32 is fixed on a cross beam of the gantry 31, the water spraying mechanism 33 is arranged on a side surface of the processing assembly 32, the second clamping mechanism 34 is arranged below the processing assembly 32, and the outer circle processing mechanism 4, the inner circle processing mechanism 5 and the inner thread processing mechanism 6 are all the same as the drilling mechanism 3 in structure.

As shown in fig. 6, the processing assembly 32 includes a cylinder 321 and a processing head 322, the cylinder 321 is fixed on a cross beam of the gantry 31, and the processing head 322 is fixed on a piston rod of the cylinder 321.

As shown in fig. 6, the water spraying mechanism 33 includes water spraying branch pipes 331, a water spraying main pipe 332, a water pump 333 and a water inlet pipe 334, the water pump 333 is fixed on the rear side surface of the frame 1, the water inlet pipe 334 is fixed at the inlet of the water pump 333, the water spraying main pipe 332 is fixed at the outlet of the water pump 333, the water spraying main pipe 332 is provided with two water spraying branch pipes 331, and the two water spraying branch pipes 331 are symmetrically arranged on two sides of the processing assembly 32.

When the water spray mechanism 33 is in use, the water inlet pipe 334 is connected to the circulation water tank, and under the action of the water pump 333, the cooling water reaches the water spray branch pipes 331 through the water inlet pipe 334 and the water spray main pipe 332, and is sprayed out through the two water spray branch pipes 331 to be cooled and washed, and the sewage flows into the sewage tank 7.

As shown in fig. 7, the second clamping mechanism 34 includes a second clamping plate 341, a second wheel frame 343, a second clamping wheel 344, a third nut seat 347, a third lead screw 348, and a third motor 349, the second clamping plate 341 is provided with a second sliding slot 342, the second sliding slot 342 is slidably provided with the second wheel frame 343 and is locked by a second knob 345, the second clamping plate 341 is also provided with a second waist hole 346, the second knob 345 passes through the second waist hole 346, the second wheel frame 343 is fixedly provided with the second clamping wheel 344, one end of the top of the second clamping plate 341 is fixedly connected with the third nut seat 347, the third nut seat 347 is movably sleeved on the third lead screw 348, one end of the third lead screw 348 is fixedly connected with an output shaft of the third motor 349, the other end of the third lead screw 348 is rotatably connected with the third bearing 3410, the third motor 349 is fixed on the rear side surface of the portal frame 31, the third bearing 3410 is fixed on the front baffle 12, the other end of the top of the second clamping plate 341 slides through a guide rod 3411, the guide rod 3411 is fixed between the portal frame 31 and the front baffle 12, wherein the third screw mandrel 348 is a bidirectional screw mandrel, two third nut seats 347 are provided, the two third nut seats 347 are symmetrically arranged on different rotation directions of the third screw mandrel 348, the second clamping plate 341 is fixed at the bottom of each of the two third nut seats 347, two second wheel carriers 343 are provided on each of the second clamping plates 341, and the four second clamping wheels 344 on the four second wheel carriers 343 clamp the sleeve to be processed.

When the second clamping mechanism 34 is used, the position of the second wheel frame 343 on the second clamping plate 341 is adjusted according to the specification of the connecting sleeve blank, during adjustment, the second knob 345 is loosened, the second wheel frame 343 is pushed to move to a proper position along the second sliding groove 342, then the second knob 345 is tightened, then the third motor 349 is started, the third motor 349 drives the third lead screw 348 to rotate, the third lead screw 348 drives the two third nut seats 347 to move, the two third nut seats 347 drive the two second clamping plates 341 to move along the guide rod 3411, and thus the connecting sleeve blank to be processed is clamped by the four second clamping wheels 344.

As shown in fig. 8, a conveyor belt 11 is disposed inside the frame 1, the frame 1 is fixed on the sewage tank 7, a through hole for flowing out sewage is disposed at the bottom of the frame 1, and a filter screen 71 is disposed in the sewage tank 7.

The invention also provides a method for manufacturing the corresponding internal thread of the connecting sleeve through the diameter of the threaded steel bar, which comprises the following steps:

s1: putting the twisted steel into the diameter measuring mechanism 2 of the twisted steel, clamping two ends of the twisted steel through a first clamping mechanism 23, and then measuring the diameter of the twisted steel and the outer diameter and the inner diameter of a thread through a movable measuring mechanism 22;

s2: determining the diameter specification and the length specification of a blank for manufacturing the connecting sleeve according to the measured diameter of the deformed steel bar;

s3: a blank for manufacturing the connecting sleeve is placed on the conveying belt 11, the blank is conveyed to the lower part of the drilling mechanism 3 along with the conveying belt 11, the blank is clamped through the second clamping mechanism 34, the blank is drilled through the machining assembly 32, and the blank is cooled and washed through the water spraying mechanism 33 during machining;

s4: after the drilling processing is finished, loosening the second clamping mechanism 34 below the drilling mechanism 3, conveying the blank to the position below the outer circle processing mechanism 4 along with the conveying belt 11, clamping the blank by the second clamping mechanism 34 below the outer circle processing mechanism 4, starting to process an outer circle chamfer, and then sequentially performing inner circle processing and inner thread processing by the inner circle processing mechanism 5 and the inner thread processing mechanism 6;

s5: after the processing is finished, the product is sent to a professional inspection department for inspection, and after the product is qualified, the product is marked with specification marks and symbols on the outer surface of the connecting sleeve, and is packaged and put in storage.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims (10)

1. Make corresponding connecting sleeve internal screw thread device through twisted steel diameter, including frame (1), twisted steel diameter measurement mechanism (2), drilling mechanism (3), excircle processing mechanism (4), interior round processing mechanism (5) and internal thread processing mechanism (6), its characterized in that: a threaded steel bar diameter measuring mechanism (2) is fixed on the rear side face of the front end of the rack (1), and a drilling mechanism (3), an outer circle machining mechanism (4), an inner circle machining mechanism (5) and an inner thread machining mechanism (6) are sequentially arranged above the rear end of the rack (1) along the conveying direction of a workpiece;

the threaded steel bar diameter measuring mechanism (2) comprises an L-shaped mounting plate (21), a movable measuring mechanism (22) and a first clamping mechanism (23), the L-shaped mounting plate (21) is fixedly connected with the rear side face of the front end of the rack (1), the movable measuring mechanism (22) is arranged in the middle of the L-shaped mounting plate (21), and the first clamping mechanism (23) is fixed at each of two ends of the L-shaped mounting plate (21);

the drilling mechanism (3) comprises a portal frame (31), a machining assembly (32), a water spraying mechanism (33) and a second clamping mechanism (34), the bottom of the portal frame (31) is fixedly connected with the top of the rack (1), the machining assembly (32) is fixed on a cross beam of the portal frame (31), the water spraying mechanism (33) is arranged on the side surface of the machining assembly (32), and the second clamping mechanism (34) is arranged below the machining assembly (32);

the inside of frame (1) is provided with conveyer belt (11), frame (1) is fixed on sewage case (7), the bottom of frame (1) is provided with the through-hole that supplies sewage outflow, be provided with filter screen (71) in sewage case (7).

2. The device for manufacturing the internal thread of the corresponding connecting sleeve through the diameter of the threaded steel bar according to claim 1, wherein the moving measuring mechanism (22) comprises a U-shaped plate (221), an upper laser distance measuring sensor (223), a lower laser distance measuring sensor (224), a first nut seat (225), a first screw rod (226), a first motor (227) and a first bearing seat (228), slide blocks (222) are integrally formed at the upper end and the lower end of the outer side surface of the U-shaped plate (221), the slide blocks (222) are in sliding fit with a first guide rail (211), the first guide rail (211) is fixed on a vertical plate of an L-shaped mounting plate (21), the upper laser distance measuring sensor (223) is fixed on the inner top surface of the U-shaped plate (221), the lower laser distance measuring sensor (224) is fixed on the inner bottom surface of the U-shaped plate (221), and the upper laser distance measuring sensor (223) and the lower laser distance measuring sensor (224) are arranged oppositely, the bottom of U type board (221) and the top fixed connection of first nut seat (225), first nut seat (225) activity cover is established on first lead screw (226), the one end of first lead screw (226) and the output shaft fixed connection of first motor (227), the other end and the first bearing frame (228) of first lead screw (226) rotate to be connected, first motor (227) and first bearing frame (228) are all fixed at the diaphragm top of L type mounting panel (21).

3. The device for manufacturing the internal thread of the corresponding connecting sleeve through the diameter of the threaded steel bar according to claim 1, wherein the first clamping mechanism (23) comprises a second motor (231), a second lead screw (232), a second bearing seat (233), a second nut seat (234), a first clamping plate (235) and a first clamping wheel (239), the second motor (231) and the second bearing seat (233) are fixed on a vertical plate of the L-shaped mounting plate (21), an output shaft of the second motor (231) is fixedly connected with one end of the second lead screw (232), the other end of the second lead screw (232) is rotatably connected with the second bearing seat (233), the second lead screw (232) is movably sleeved with the second nut seat (234), an inner side surface of the second nut seat (234) is in sliding fit with a second guide rail (212), and the second guide rail (212) is fixed on a vertical plate of the L-shaped mounting plate (21), a first clamping plate (235) is fixed on the outer side surface of the second nut seat (234), a first sliding groove (236) is formed in the first clamping plate (235), a first wheel carrier (237) is arranged in the first sliding groove (236) in a sliding mode and locked through a first knob (238), a first clamping wheel (239) is arranged on the first wheel carrier (237) in a rotating mode, a first waist hole (2310) is also formed in the first clamping plate (235), and the first knob (238) penetrates through the first waist hole (2310).

4. The device for manufacturing the internal thread of the corresponding connecting sleeve through the diameter of the threaded steel bar according to the claim 3 is characterized in that the second screw rod (232) is provided with a bidirectional screw rod, the second nut seats (234) are provided with two, two second nut seats (234) are symmetrically arranged on different screwing directions of the second screw rod (232), the side surfaces of the two second nut seats (234) are respectively fixed with a first clamping plate (235), each first clamping plate (235) is provided with two first wheel frames (237), and four first clamping wheels (239) on the four first wheel frames (237) clamp the threaded steel bar.

5. Device for producing the internal thread of a corresponding coupling sleeve by means of the diameter of a threaded reinforcing bar according to claim 1, characterized in that the machining assembly (32) comprises a cylinder (321) and a machining head (322), the cylinder (321) being fixed to a cross beam of the gantry (31), the piston rod of the cylinder (321) being fixed to the machining head (322).

6. The device for manufacturing the internal thread of the corresponding connecting sleeve through the diameter of the threaded steel bar according to claim 1, wherein the water spraying mechanism (33) comprises a water spraying branch pipe (331), a water spraying main pipe (332), a water pump (333) and a water inlet pipe (334), the water pump (333) is fixed on the rear side surface of the rack (1), the water inlet pipe (334) is fixed at the inlet of the water pump (333), the water spraying main pipe (332) is fixed at the outlet of the water pump (333), the two water spraying branch pipes (331) are arranged on the water spraying main pipe (332), and the two water spraying branch pipes (331) are symmetrically arranged on two sides of the processing assembly (32).

7. The device for manufacturing the internal thread of the corresponding connecting sleeve through the diameter of the threaded steel bar according to claim 1, wherein the second clamping mechanism (34) comprises a second clamping plate (341), a second wheel frame (343), a second clamping wheel (344), a third nut seat (347), a third lead screw (348) and a third motor (349), a second sliding groove (342) is formed in the second clamping plate (341), a second wheel frame (343) is arranged in the second sliding groove (342) in a sliding manner and is locked through a second knob (345), a second waist hole (346) is also formed in the second clamping plate (341), the second knob (345) penetrates through the second waist hole (346), a second clamping wheel (344) is fixedly arranged on the second wheel frame (343), and one end of the top of the second clamping plate (341) is fixedly connected with the third nut seat (347), the third nut seat (347) is movably sleeved on a third screw rod (348), one end of the third screw rod (348) is fixedly connected with an output shaft of a third motor (349), the other end of the third screw rod (348) is rotatably connected with a third bearing seat (3410), the third motor (349) is fixed on the rear side surface of the portal frame (31), the third bearing seat (3410) is fixed on the front baffle (12), the other end of the top of the second clamping plate (341) penetrates through a guide rod (3411) in a sliding mode, and the guide rod (3411) is fixed between the portal frame (31) and the front baffle (12).

8. Device for producing an internal thread of a corresponding coupling sleeve by means of a diameter of a threaded reinforcing bar according to claim 7, characterized in that the third lead screw (348) is provided as a two-way type lead screw, the third nut holder (347) is provided in two, two of the third nut holders (347) are symmetrically arranged in different directions of rotation of the third lead screw (348), a second clamping plate (341) is fixed to the bottom of each of the two third nut holders (347), two second wheel carriers (343) are provided on each of the second clamping plates (341), and four second clamping wheels (344) on the four second wheel carriers (343) clamp the sleeve to be machined.

9. Device for producing an internal thread of a corresponding connecting sleeve with a diameter of a threaded reinforcing bar according to claim 1, characterized in that the external machining means (4), the internal machining means (5) and the internal thread machining means (6) are of the same construction as the drilling means (3).

10. Method for producing an internal thread of a corresponding coupling sleeve by means of a diameter of a threaded reinforcing bar according to any one of claims 1 to 9, characterized in that it comprises the following steps:

s1: the threaded steel bar is placed into a threaded steel bar diameter measuring mechanism (2), two ends of the threaded steel bar are clamped through a first clamping mechanism (23), and then the diameter of the threaded steel bar and the outer diameter and the inner diameter of the thread are measured through a movable measuring mechanism (22);

s2: determining the diameter specification and the length specification of a blank for manufacturing the connecting sleeve according to the measured diameter of the deformed steel bar;

s3: putting a blank for manufacturing the connecting sleeve on the conveying belt (11), conveying the blank to the lower part of the drilling mechanism (3) along with the conveying belt (11), clamping the blank through a second clamping mechanism (34), drilling the blank through a machining assembly (32), and cooling and washing through a water spraying mechanism (33) during machining;

s4: after the drilling processing is finished, a second clamping mechanism (34) below the drilling mechanism (3) is loosened, the blank is conveyed to the position below the outer circle processing mechanism (4) along with the conveying belt (11), then the blank is clamped through the second clamping mechanism (34) below the outer circle processing mechanism (4), the processing of outer circle chamfering is started, and then the inner circle processing and the inner thread processing are carried out sequentially through the inner circle processing mechanism (5) and the inner thread processing mechanism (6);

s5: after the processing is finished, the product is sent to a professional inspection department for inspection, and after the product is qualified, the product is marked with specification marks and symbols on the outer surface of the connecting sleeve, and is packaged and put in storage.

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