CN222818074U

CN222818074U - Tapping mechanism of tapping machine

Info

Publication number: CN222818074U
Application number: CN202421455809.9U
Authority: CN
Inventors: 时飒; 安龙; 聂祖梅; 杨平波
Original assignee: Enshi Hongbao Metal Manufacturing Co ltd
Current assignee: Enshi Hongbao Metal Manufacturing Co ltd
Priority date: 2024-06-25
Filing date: 2024-06-25
Publication date: 2025-05-02
Anticipated expiration: 2034-06-25

Abstract

The utility model relates to the technical field of tapping devices, and discloses a tapping mechanism of a tapping machine, including a workbench, a top frame is fixedly connected to the top of the workbench, a driving assembly is arranged on the top of the top frame, a shell is fixedly connected to the right side of the driving assembly, a tapping machine housing is installed inside the shell, a driving shaft is fixedly connected to the output end of the tapping machine housing, a plurality of flow grooves are provided on the outer bottom side of the driving shaft, a tapping cutter is fixedly connected to the bottom of the driving shaft, two connecting plates are fixedly connected to the bottom of the driving assembly, an oil storage tank is fixedly connected to the bottom of the two connecting plates, and a fixed plate is fixedly connected to the outside of the driving shaft. In the utility model, lubricating oil can be intermittently flowed to the outside of the tapping cutter, thereby reducing friction, which can not only greatly extend the life of the tapping cutter, but also improve the quality of tapping.

Description

Tapping mechanism of tapping machine

Technical Field

The utility model relates to the technical field of tapping devices, in particular to a tapping mechanism of a tapping machine.

Background

Tapping is the process of cutting internal threads into a drilled pilot hole using a tap. The tapping machine has a complex structure and can adapt to through holes or blind holes of different specifications and types. The core part of the machine comprises a machine body, a spindle box, a spindle, a tapping head, a transmission device, a control system, a clamping device, a cooling system and other components. These components cooperate to complete the precise machining of the internal threads. In addition, tapping machines can be classified into a bench tapping machine, a vertical tapping machine, a horizontal tapping machine, a folding arm tapping machine, and the like according to different classification standards.

Through searching, chinese patent document bulletin number: the utility model discloses a CN218775836U, which relates to the technical field of tapping machines and particularly comprises a base, wherein U-shaped frames are symmetrically arranged at the top of the base, a hydraulic rod is arranged at the top of the U-shaped frames, the bottom of the hydraulic rod penetrates through the U-shaped frames, a fixing plate is arranged at the bottom of the hydraulic rod, tapping heads are symmetrically arranged at the bottom of the fixing plate, the tops of the tapping heads are fixed on the fixing plate through a tool rest and are rotationally connected with the fixing plate, the tops of the tapping heads are connected with a first motor, the first motor is fixed on the fixing plate through a motor bracket, through grooves are formed in the tops of the base and penetrate through the base, a conveyor belt is arranged in the through grooves, and power shafts are connected to two ends of the conveyor belt. The application can convey the energy absorber placed in the limiting frame to the lower part of the tapping head through the conveying belt, tapping processing is carried out on different positions of the energy absorber through the tapping heads, manual adjustment of the position of the energy absorber by workers is not needed, processing is convenient, and the using effect is improved.

Although the above-mentioned patent mentions "this tapping machine's tapping mechanism in the description, can carry the energy-absorber of placing in spacing frame below the tapping head through the conveyer belt, the tapping processing is carried out to a plurality of tapping heads to energy-absorber different positions, need not the staff and manually adjusts the energy-absorber position, and processing is convenient, improves result of use", but does not realize the timely lubrication to the tapping sword, consequently to above not enough, has proposed a tapping machine's tapping mechanism.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a tapping mechanism of a tapping machine, which aims to solve the problem that tapping knives of part of tapping machines in the prior art cannot be smeared with lubricating oil in time.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a tapping mechanism of tapping machine, includes the workstation, the top fixedly connected with top frame of workstation, the top of top frame is provided with drive assembly, drive assembly's right side fixedly connected with casing, the internally mounted of casing has the tapping machine shell, the output fixedly connected with drive shaft of tapping machine shell, a plurality of flow grooves have been seted up to the outside bottom of drive shaft, the bottom fixedly connected with tapping sword of drive shaft, drive assembly's bottom fixedly connected with two connecting plates, two the bottom fixedly connected with batch oil tank of connecting plate, the outside fixedly connected with fixed disk of drive shaft one, the outside rotation of drive shaft is connected with fixed disk two, the inside bottom fixedly connected with back taper ring of batch oil tank.

Further, the driving assembly comprises a first air cylinder, the bottom of the first air cylinder is fixedly connected to the left side of the top frame, the output end of the first air cylinder is fixedly connected with a pushing rod, and the right side of the pushing rod is fixedly connected with a sliding plate.

Further, the top fixedly connected with cylinder two, the output fixedly connected with sliding block of cylinder two, the top fixedly connected with of sliding block two fixed axles one, two the outside of fixed axle one rotates and is connected with rotates cover one, two the outside fixedly connected with connecting rod of rotating cover one, two the right side fixedly connected with of connecting rod rotates cover two, two the inside of rotating cover two is all rotated and is connected with axis of rotation two, two the equal fixedly connected with sliding frame in bottom of axis of rotation two, two the equal fixedly connected with splint in close one side of sliding frame.

Further, the top fixedly connected with oil feed pipe of oil storage tank, two the inside left side of splint is all fixedly connected with spacing.

Further, the right side of the pushing rod is fixedly connected to the left side of the shell, and the bottom of the sliding plate is slidably connected to the top of the top frame.

Further, the outside sliding connection of connecting plate is in the inside of top frame, the bottom fixed connection of fixed disk two is in the top of back taper ring.

Further, the outer part of the second fixed disc is connected with the inner part of the first fixed disc in a sliding way, and the outer part of the driving shaft is connected with the inner part of the inverted cone ring in a sliding way.

Further, the bottom sliding connection of sliding block is in the inside of workstation, the outside sliding connection of spacing is in the inside of workstation.

The utility model has the following beneficial effects:

1. According to the utility model, through the cooperation of the structures such as the driving shaft, the flow groove, the tapping knife, the connecting plate, the oil storage tank, the oil inlet pipe, the first fixed disc, the second fixed disc, the inverted conical ring and the like, lubricating oil can intermittently flow down to the outside of the tapping knife, so that friction can be reduced, the service life of the tapping knife can be greatly prolonged, and the tapping quality can be improved.

2. According to the utility model, the stable clamping of the workpiece can be realized through the matched use of the structures of the sliding block, the first fixed shaft, the first rotating sleeve, the connecting rod, the second rotating sleeve, the second rotating shaft, the sliding frame, the clamping plate and the like, so that the workpiece is stable enough in the tapping process, and the tapping quality can be improved.

Drawings

Fig. 1 is a perspective view of a tapping mechanism of a tapping machine according to the present utility model;

Fig. 2 is a schematic diagram of the internal structure of a top frame of a tapping mechanism of a tapping machine according to the present utility model;

FIG. 3 is a schematic view of the internal structure of an oil tank of a tapping mechanism of a tapping machine according to the present utility model;

fig. 4 is a schematic diagram of a connecting rod structure of a tapping mechanism of a tapping machine according to the present utility model.

Legend description:

1. The device comprises a workbench, a top frame, a first air cylinder, a push rod, a sliding plate, a 6, a shell, a 7, a tapping machine shell, a 8, a driving shaft, a 9, a flow groove, a 10, a tapping cutter, a 11, a connecting plate, a 12, an oil storage tank, a 13, an oil inlet pipe, a 14, a first fixed disc, a 15, a second fixed disc, a 16, an inverted cone ring, a 17, a second air cylinder, a 18, a sliding block, a 19, a first fixed shaft, a 20, a first rotating sleeve, a 21, a connecting rod, a 22, a second rotating sleeve, a 23, a second rotating shaft, a 24, a sliding frame, a 25, a clamping plate, a 26 and a limiting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the tapping mechanism of the tapping machine comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a top frame 2, the top frame 2 mainly aims at providing stable support for a driving assembly and protecting the internal structure from external influences, the top of the top frame 2 is provided with the driving assembly, the driving assembly comprises a first cylinder 3, the bottom of the first cylinder 3 is fixedly connected to the left side of the top frame 2, the output end of the first cylinder 3 is fixedly connected with a push rod 4, the push rod 4 transmits power, the right side of the push rod 4 is fixedly connected with a sliding plate 5, the sliding plate 5 is designed for converting the linear motion of the push rod 4 into the movement of the tapping machine so as to realize tapping operation, the right side of the driving assembly is fixedly connected with a shell 6, the shell 6 is used for protecting internal precise components from damage, the tapping machine shell 7 is arranged in the shell 6, the output end of the tapping machine shell 7 is fixedly connected with a driving shaft 8, the driving shaft 8 is responsible for transmitting rotary power to a tapping cutter 10, a plurality of flow grooves 9 are formed in the outer bottom side of the driving shaft 8, the flow grooves 9 are used for circulation of lubricating oil, friction is reduced, heat dissipation is achieved, the tapping cutter 10 is fixedly connected with the bottom of the driving shaft 8, the tapping cutter 10 processes workpieces, the bottom of a driving assembly is fixedly connected with two connecting plates 11, the bottoms of the two connecting plates 11 are fixedly connected with an oil storage tank 12, the oil storage tank 12 is used for storing and conveying lubricating oil, the top of the oil storage tank 12 is fixedly connected with an oil inlet pipe 13, the outer part of the driving shaft 8 is fixedly connected with a first fixed disc 14, the outer part of the driving shaft 8 is rotationally connected with a second fixed disc 15, through holes are formed in the first fixed disc 14 and the second fixed disc 15, the back taper ring 16 is fixedly connected to the inner bottom side of the oil reservoir 12, and the back taper ring 16 is designed to enable lubricating oil to smoothly slide to the outside of the tapping tool 10.

Referring to fig. 1 and 4, the top of the workbench 1 is fixedly connected with a second cylinder 17, the output end of the second cylinder 17 is fixedly connected with a sliding block 18, the sliding block 18 is driven to displace through the second cylinder 17, the top of the sliding block 18 is fixedly connected with two first fixing shafts 19, the first fixing shafts 19 are driven to displace along with the displacement of the sliding block 18, the outer parts of the first fixing shafts 19 are rotationally connected with a first rotating sleeve 20, the connecting rod 21 can be further enabled to rotate, the outer parts of the first rotating sleeves 20 are fixedly connected with the connecting rod 21, the right sides of the two connecting rods 21 are fixedly connected with a second rotating sleeve 22, the second rotating sleeves 22 can be driven to displace, the inner parts of the second rotating sleeves 22 are rotationally connected with a second rotating shaft 23, the bottoms of the second rotating shafts 23 are fixedly connected with sliding frames 24, the sliding frames 24 can be driven to displace, then one side close to the sliding frames 24 are fixedly connected with clamping plates 25, the clamping plates 25 can be further clamped and fixed through the clamping plates 25 in a linear motion, the clamping plates 25 are driven to clamp or release workpieces, the inner left sides of the clamping plates 25 are fixedly connected with limiting frames 26, and the limiting frames 26 are positioned in the limiting positions of the limiting frames, and the limiting positions of the limiting frames are accurate processing precision can be guaranteed.

Referring to fig. 2-4, the right side of the push rod 4 is fixedly connected to the left side of the housing 6, the bottom of the sliding plate 5 is slidably connected to the top of the top frame 2, the housing 6 is displaced by the displacement of the push rod 4, the tapping position can be adjusted, the outer sliding connection of the connecting plate 11 is arranged in the top frame 2, the bottom of the second fixing plate 15 is fixedly connected to the top of the back taper ring 16, the outer sliding connection of the second fixing plate 15 is arranged in the first fixing plate 14, the through holes in the two fixing plates can be overlapped by the fixing of the second fixing plate 15 and the rotation of the first fixing plate 14, so that lubricating oil can enter the second fixing plate 15, the outer sliding connection of the driving shaft 8 is arranged in the back taper ring 16, the bottom of the sliding block 18 is slidably connected in the workbench 1, the outer sliding connection of the limiting frame 26 is arranged in the workbench 1, and the displacement of the sliding frame 24 is more stable by the limiting frame 26.

When a workpiece needs to be tapped, the workpiece can be placed on the right side of the top of the workbench 1, then the second air cylinder 17 can be started, the sliding block 18 is driven to displace through the second air cylinder 17, the first fixed shaft 19 is further enabled to displace along with the first rotating sleeve 20, the connecting rod 21 is enabled to displace and rotate by means of the first rotating sleeve 20, the second rotating sleeve 22 is enabled to rotate, the second rotating shaft 23 and the sliding frame 24 are driven to displace, the limiting frame 26 can be enabled to slide in the workbench 1, the workpiece can be stably clamped through the clamping plate 25, and after the clamping is completed;

The push rod 4 can be driven to displace through the first air cylinder 3, the shell 6 can be further caused to displace, the position can be adjusted, the tapping machine shell 7 can be started to drive the driving shaft 8 to displace and rotate at the moment, the first fixed disc 14 can rotate along with the rotation of the driving shaft 8, the first fixed disc 14 can slide outside the second fixed disc 15, the first fixed disc 14 coincides with the holes formed in the second fixed disc 15 once in each rotation, lubricating oil in the oil storage tank 12 enters the first fixed disc 14 and the second fixed disc 15 at the moment, the lubricating oil can flow into the flowing groove 9 through the inverted cone ring 16, and finally the tapping cutter 10 can be lubricated.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The tapping mechanism of the tapping machine comprises a workbench (1) and is characterized in that a top frame (2) is fixedly connected to the top of the workbench (1), a driving assembly is arranged at the top of the top frame (2), a shell (6) is fixedly connected to the right side of the driving assembly, a tapping machine shell (7) is mounted in the shell (6), a driving shaft (8) is fixedly connected to the output end of the tapping machine shell (7), a plurality of flow grooves (9) are formed in the outer bottom side of the driving shaft (8), a tapping cutter (10) is fixedly connected to the bottom of the driving shaft (8), two connecting plates (11) are fixedly connected to the bottom of the driving assembly, an oil storage tank (12) is fixedly connected to the bottom of each connecting plate (11), a first fixed disc (14) is fixedly connected to the outer portion of the driving shaft (8), a second fixed disc (15) is rotatably connected to the outer bottom side of the oil storage tank (12), and a reverse taper ring (16) is fixedly connected to the inner bottom side of the oil storage tank (12).

2. The tapping mechanism of a tapping machine according to claim 1, wherein the driving assembly comprises a first cylinder (3), the bottom of the first cylinder (3) is fixedly connected to the left side of the top frame (2), the output end of the first cylinder (3) is fixedly connected with a pushing rod (4), and the right side of the pushing rod (4) is fixedly connected with a sliding plate (5).

3. The tapping mechanism of a tapping machine according to claim 1, wherein a cylinder II (17) is fixedly connected to the top of the workbench (1), a sliding block (18) is fixedly connected to the output end of the cylinder II (17), two fixed shafts I (19) are fixedly connected to the top of the sliding block (18), a rotating sleeve I (20) is rotatably connected to the outer portions of the two fixed shafts I (19), a connecting rod 21 is fixedly connected to the outer portions of the two rotating sleeves I (20), a rotating sleeve II (22) is fixedly connected to the right side of the two connecting rods 21, a rotating shaft II (23) is rotatably connected to the inner portions of the two rotating sleeves II (22), a sliding frame (24) is fixedly connected to the bottom of the two rotating shafts II (23), and clamping plates (25) are fixedly connected to the adjacent sides of the two sliding frames (24).

4. The tapping mechanism of a tapping machine according to claim 3, wherein the top of the oil storage tank (12) is fixedly connected with an oil inlet pipe (13), and the left sides of the two clamping plates (25) are fixedly connected with limiting frames (26).

5. The tapping mechanism of a tapping machine according to claim 2, wherein the right side of the push rod (4) is fixedly connected to the left side of the housing (6), and the bottom of the sliding plate (5) is slidably connected to the top of the top frame (2).

6. The tapping mechanism of a tapping machine according to claim 1, wherein the outer portion of the connecting plate (11) is slidably connected to the inner portion of the top frame (2), and the bottom of the second fixing plate (15) is fixedly connected to the top of the inverted cone ring (16).

7. The tapping mechanism of a tapping machine according to claim 1, wherein the outer part of the second fixed disk (15) is slidably connected to the inner part of the first fixed disk (14), and the outer part of the driving shaft (8) is slidably connected to the inner part of the inverted cone ring (16).

8. The tapping mechanism of a tapping machine according to claim 4, wherein the bottom of the sliding block (18) is slidably connected to the inside of the table (1), and the outside of the stopper (26) is slidably connected to the inside of the table (1).