CN107876612A - A kind of hemmer - Google Patents

Abstract

The invention discloses a flanging device, which comprises a chassis, a first cavity is opened inside the chassis, a first rotating motor is arranged at the inner bottom of the first cavity, and a driving shaft of the first rotating motor is connected with Rotating rod, the rotating rod is covered with a rotating disc, the inner bottom wall of the first cavity is provided with a water storage tank and a water pump, and the end of the water pump close to the water storage tank is provided with a connecting pipe, and the connecting pipe is far away from the water pump One end runs through one side wall of the water storage tank and extends to the inside of the water storage tank, the side of the water pump away from the communication pipe is provided with a water delivery pipe, and a plurality of cooling plates are inserted on the inner walls of both sides of the first cavity . The present invention moves the upper side wall of the workpiece mold into the L-shaped notch through the downward movement of the working table and the extrusion of the extrusion plate to the right, thereby forming the flanging, low cost, high connection degree, and simple structure ,Convenient.

Description

a turning device

technical field

The invention relates to the technical field of pipe material processing, in particular to a flanging device.

Background technique

In actual operation, it is often necessary to set a flanging at the end of the pipe to meet the needs, especially for metal pipes. If a circle of flanging is welded at the end of the pipe, the cost is high, and the connection strength between the flanging and the pipe is not high. , The technical requirements for operators are also relatively high.

Contents of the invention

The object of the present invention is to solve the existing problems of high welding cost and low connection strength for welding and flanging at pipe ports, and proposes a flanging device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A flanging device, comprising a chassis, a first cavity is opened inside the chassis, a first rotating motor is arranged at the inner bottom of the first cavity, a driving shaft of the first rotating motor is connected with a rotating rod, the The rotating rod is covered with a turntable, the inner bottom wall of the first cavity is provided with a water storage tank and a water pump, the end of the water pump close to the water storage tank is provided with a connecting pipe, and the end of the connecting pipe far away from the water pump runs through the water storage tank The side wall of one side of the first cavity extends to the inside of the water storage tank, the side of the water pump away from the communication pipe is provided with a water delivery pipe, and a plurality of cooling plates are inserted on the inner walls of both sides of the first cavity. The end of the water pipe away from the water pump runs through the cooling plate and the upper side wall of the water storage tank and extends to the inside of the water storage tank. The upper side wall of the chassis is provided with a connecting column, and a second cavity is opened inside the connecting column. The first The inner bottom wall of the second cavity is provided with a second rotating motor, the driving shaft of the second rotating motor is connected with a first ball screw, and a first ball nut is sleeved on the first ball screw, and the first ball screw is sleeved on the second rotating motor. Two first connecting rods are connected to the upper side wall of a ball nut, and the upper ends of the first connecting rods are jointly connected with a moving plate, the outer wall of the moving plate is slidingly connected with the inner wall of the second cavity, and the moving plate The upper side wall of the upper side wall is connected with a second connecting rod, and the end of the second connecting rod away from the moving plate penetrates through the upper side wall of the second cavity and is connected with a workbench, and the lower sidewall of the workbench is provided with two L type notch, the upper side wall of the workbench is provided with a double drive shaft motor, the two drive shafts of the double drive shaft motor are connected to the second ball screw, and the two second ball screw are connected to each other. The second ball nut is sleeved, and the sides of the two second ball nuts away from the double drive shaft motor are connected with U-shaped sleeves, and the sides of the two U-shaped sleeves away from the second ball nuts are connected There are L-shaped pull plates, and the ends of the two L-shaped pull plates away from the U-shaped cover plate both pass through the side wall of the workbench and extend to the inside of the two L-shaped notches. The two L-shaped pull plates are located at the L One end of the shaped notch is connected with an extruded plate, and the upper side wall of the workbench is provided with two fixed plates, and the two fixed plates are respectively sleeved on two L-shaped pull plates.

Preferably, a driving gear is provided inside the turntable, and the outer wall of the driving gear is provided with four driven gears meshing with the driving gear, and cross-shaped plates are provided on the upper and lower sides of the driving gear, and each of the ten The four ends of the glyph plates are respectively provided with sleeve plates, and each of the sleeve plates is inserted with a fixing rod, and the sleeve plates are respectively sleeved on the driven gear.

Preferably, the rotating rod passes through the two cross-shaped plates and is fixedly connected with the driving gear.

Preferably, the upper side wall of the chassis is provided with a plurality of placement openings, and workpiece molds are inserted in the placement openings, and the lower side walls of each workpiece mold are fixedly connected with the fixing rods.

Preferably, the upper side wall of the chassis is also provided with a connection port, the inner wall of the connection port is connected with a bearing, and the rotating rod passes through the bearing and is fixedly connected with the lower side wall of the connecting rod.

Preferably, a sealing ring is provided at the connection between the communication pipe and the water storage tank.

Preferably, the end of each heat dissipation plate away from the first cavity extends to the outside of the chassis, and each heat dissipation plate is made of copper material.

In the present invention, the first rotating motor and the water pump are started, and the water pump pumps out the water in the water storage tank through the connecting pipe to circulate through the water delivery pipe. The outside of the chassis ensures the working state of the first rotating motor. The first rotating motor drives the driving gear to rotate, and the driving gear drives the four driven gears to rotate, thereby driving the workpiece mold to rotate. The second rotating motor is started to drive the first ball wire When the rod rotates, the second ball screw drives the first connecting rod, the second connecting rod and the moving plate to move downward, the two L-shaped notches snap into the upper side wall of the workpiece mold, start the double drive shaft motor, and drive the second ball screw The screw rotates, the second ball nut drives the U-shaped sleeve plate to pull the L-shaped pull plate to move into the L-shaped notch, and the extrusion plate squeezes the upper side wall of the workpiece mold to move into the L-shaped notch, and at the same time, through the rotation of the workpiece mold, Thereby, the flanging is formed, and then the second rotating motor reverses, the workbench rises, and changes to the top of the other two workpiece molds, and the second rotating motor rotates forward, thus the previous process. The present invention moves the upper end side wall of the workpiece mold into the L-shaped notch through the downward movement of the working table and the extrusion of the extrusion plate to the right, thereby forming the flanging, low cost, high connection degree, and simple structure ,Convenient.

Description of drawings

Fig. 1 is a structural schematic diagram of a front view of a flanging device proposed by the present invention;

Fig. 2 is a structural schematic diagram of a top view of a turntable of a flanging device proposed by the present invention;

Fig. 3 is a structural schematic diagram of a top view of the chassis of a flanging device proposed by the present invention.

In the figure: 1 chassis, 2 first rotating motor, 3 rotating rod, 4 turntable, 5 water storage tank, 6 water pump, 7 water delivery pipe, 8 cooling plate, 9 connecting rod, 10 second rotating motor, 11 first ball screw , 12 first ball nut, 13 moving plate, 14 worktable, 15 L-shaped notch, 16 double drive shaft motor, 17 second ball screw, 18 second ball nut, 19 U-shaped sleeve plate, 20 L-shaped pull Plate, 21 extrusion plate, 22 fixed plate, 23 driving gear, 24 cross-shaped plate, 25 driven gear, 26 sets of plates, 27 fixed rod, 28 placement port, 29 workpiece mold, 30 bearing.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Referring to Figures 1-3, a flanging device includes a chassis 1, a first cavity is opened inside the chassis 1, a first rotating motor 2 is arranged at the bottom of the first cavity, and the drive shaft of the first rotating motor 2 is connected to a Rotating rod 3, the first rotating motor drives rotating rod 3 to rotate, and rotating rod 3 is sheathed with rotating disc 4, and rotating disc 4 is provided with driving gear 23, and the outer wall of driving gear 23 is provided with four slaves that mesh with driving gear 23. Moving gear 25, the upper and lower sides of driving gear 23 are provided with cross-shaped plates 24, and the four ends of each cross-shaped plate 24 are respectively provided with cover plates 26, and each cover plate 26 is equipped with fixed rod 27, cover plate 26 Set respectively on the driven gear 25, the rotating rod 3 runs through two cross-shaped plates 24 and is fixedly connected with the driving gear 23, the rotating rod 3 drives the driving gear 23 to rotate, the driving gear 23 drives the four driven gears 24 to rotate, and the driven The gear 24 rotates on the fixed rod 27, and the cross-shaped plate 24 and the cover plate 26 fix the driving gear 23 and the driven gear 24, so as to prevent the position from changing when the driving gear 23 and the driven gear 25 rotate. The bottom wall is provided with a water storage tank 5 and a water pump 6. The end of the water pump 6 close to the water storage tank 5 is provided with a connecting pipe. The connection between the pipe and the water storage tank 5 is provided with a sealing ring, and the side of the water pump 6 away from the connecting pipe is provided with a water delivery pipe 7, and a plurality of heat dissipation plates 8 are inserted on the inner walls of both sides of the first cavity, and each heat dissipation plate 8, the end away from the first cavity extends to the outside of the chassis 1, and each cooling plate 8 is made of copper material, and the end of the water pipe 7 away from the water pump 6 runs through the upper side wall of the cooling plate 8 and the water storage tank 5 and extends To the inside of the water storage tank 5, the water pump 6 pumps out the water in the water storage tank 5 through the connecting pipe and circulates through the water delivery pipe 7. The water delivery pipe 7 absorbs the heat generated when the first rotating motor 2 is working, and absorbs and dissipates it through the cooling plate 8 To the outside of the chassis 1, the working state of the first rotating motor 2 is guaranteed. After the heat is absorbed and dissipated, the water flows to the water storage tank 5 through the water delivery pipe 7 to form a circulation of water flow, which is convenient for the water flow to absorb the first rotating motor 2. The heat generated by the work, the upper side wall of the chassis 1 is provided with a connecting column 9, and the upper side wall of the chassis 1 is provided with a plurality of placement openings 28, and a workpiece mold 29 is inserted in the placement opening 28, and the lower side of each workpiece mold 29 The side walls are all fixedly connected with the fixed rod 27, and the upper side wall of the chassis 1 is also provided with a connection port, the inner wall of the connection port is connected with a bearing 30, and the rotating rod 3 passes through the bearing and is fixedly connected with the lower side wall of the connecting rod 9, and the workpiece The mold 29 is placed in the placement port 28 for fixing, and the four driven gears 25 drive the workpiece mold to rotate. The inside of the connecting column 9 is provided with a second cavity, and the inner bottom wall of the second cavity is provided with a second rotating motor 10. The driving shaft of the second rotating motor 10 is connected with a first ball screw 11, the first ball screw 11 is covered with a first ball nut 12, and the upper side wall of the first ball nut 12 is connected with two first connecting rods , the upper end of the first connecting rod is jointly connected with the moving plate 13, the outer wall of the moving plate 13 is slidingly connected with the inner wall of the second cavity, and the upper side wall of the moving plate 13 Connected with the second connecting rod, the moving plate 13 connects and fixes the first ball screw 11 and the second connecting rod to prevent the position from shifting when the first ball screw 11 rotates, start the second rotating motor 10, and drive the first The ball screw 11 rotates, and the second ball screw 11 drives the first connecting rod, the second connecting rod and the moving plate 13 to move up and down, and the end of the second connecting rod away from the moving plate 13 penetrates the upper side wall of the second cavity and connects There is a workbench 14, the lower side wall of the workbench 14 is provided with two L-shaped notches 15, the upper side wall of the workbench 14 is provided with a double drive shaft motor 16, and the two drive shafts of the double drive shaft motor 16 are connected with The second ball screw 17, the two second ball screws 17 are provided with a second ball nut 18, and the side of the two second ball nuts 18 away from the double drive shaft motor 16 is connected with a U-shaped sleeve plate 19 The sides of the two U-shaped sleeves 19 away from the second ball nut 18 are connected with L-shaped pull plates 20, and the ends of the two L-shaped pull plates 20 away from the U-shaped sleeves 19 all pass through the side wall of the workbench 14 and Extending to the inside of the two L-shaped notches 15, the two L-shaped pull plates 20 are connected to an extruded plate 21 at one end of the L-shaped notch 15, and the upper side wall of the workbench 14 is provided with two fixed plates 22, The two fixing plates 22 are sleeved on the two L-shaped pull plates 20 respectively, the second connecting rod pulls the workbench 14 to move down, and the two L-shaped notches 15 snap into the upper side wall of the workpiece mold 29 to start the double drive The shaft motor 16 drives the second ball screw 17 to rotate, the second ball nut 18 drives the U-shaped cover plate 19 to pull the L-shaped pull plate 20 to move into the L-shaped notch 15, and the extrusion plate 21 squeezes the top of the workpiece mold 29 The side wall moves into the L-shaped notch 15, and at the same time, the workpiece mold 29 rotates to form a flanging.

In the present invention, the first rotating motor 2 and the water pump 6 are started, and the water pump 6 extracts the water in the water storage tank 5 through the connecting pipe to circulate through the water delivery pipe 7, and the water delivery pipe 7 absorbs the heat generated when the first rotating motor 2 works, Absorbed by the cooling plate 8 and distributed to the outside of the chassis 1, the working state of the first rotating motor 2 is guaranteed. The first rotating motor 2 drives the driving gear 23 to rotate, and the driving gear 23 drives the four driven gears 25 to rotate, thereby driving the workpiece The mold 29 rotates, starts the second rotating motor 10, drives the first ball screw 11 to rotate, and the second ball screw 11 drives the first connecting rod, the second connecting rod and the moving plate 13 to move downward, and the two L-shaped notches 15 snaps into the upper side wall of the workpiece mold 29, starts the double drive shaft motor 16, drives the second ball screw 17 to rotate, and the second ball nut 18 drives the U-shaped sleeve plate 19 to pull the L-shaped pull plate 20 to the L-shaped notch 15 Inward movement, the extrusion plate 21 squeezes the upper side wall of the workpiece mold 29 to move in the L-shaped notch 15, and at the same time, the rotation of the workpiece mold 29 forms a flanging, and then the second rotating motor 10 reverses, and the workbench 14 Rise, change to the top of other two workpiece molds 29, the second rotating motor 10 forward rotation, repeat the previous process.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (7)

1. A flanging device, comprising a chassis (1), characterized in that a first cavity is opened inside the chassis (1), and a first rotating motor (2) is provided at the bottom of the first cavity, The drive shaft of the first rotating motor (2) is connected with a rotating rod (3), the rotating rod (3) is covered with a rotating disc (4), and the inner bottom wall of the first cavity is provided with a water storage tank (5) and a water pump (6), the end of the water pump (6) close to the water storage tank (5) is provided with a connecting pipe, and the end of the connecting pipe far away from the water pump (6) runs through one side wall of the water storage tank (5) And extend to the inside of the water storage tank (5), the water pump (6) is provided with a water delivery pipe (7) on the side away from the communication pipe, and a plurality of cooling plates are inserted on the inner walls of both sides of the first cavity (8), the end of the water delivery pipe (7) away from the water pump (6) runs through the cooling plate (8) and the upper side wall of the water storage tank (5) and extends to the inside of the water storage tank (5), the chassis (1) A connecting column (9) is provided on the upper side wall of the connecting column (9), and a second cavity is opened inside the connecting column (9), and a second rotating motor (10) is provided on the inner bottom wall of the second cavity. The driving shaft of the second rotating motor (10) is connected with a first ball screw (11), and the first ball screw (11) is covered with a first ball nut (12), and the first ball nut ( 12) The upper side wall is connected with two first connecting rods, the upper ends of the first connecting rods are connected with the moving plate (13), the outer wall of the moving plate (13) is slidingly connected with the inner wall of the second cavity , the upper side wall of the moving plate (13) is connected with a second connecting rod, and the end of the second connecting rod away from the moving plate (13) passes through the upper side wall of the second cavity and is connected with a workbench (14) , the lower side wall of the worktable (14) is provided with two L-shaped notches (15), the upper side wall of the worktable (14) is provided with a double drive shaft motor (16), and the double drive shaft Both drive shafts of the motor (16) are connected with second ball screws (17), and the two second ball screws (17) are provided with second ball nuts (18). The side of the second ball nut (18) away from the double drive shaft motor (16) is connected with a U-shaped sleeve plate (19), and the two U-shaped sleeve plates (19) are far away from one side of the second ball nut (18). Both sides are connected with L-shaped pull plates (20), and the ends of the two L-shaped pull plates (20) away from the U-shaped sleeve plate (19) all pass through the side wall of the workbench (14) and extend to two L-shaped pull plates (20). Inside the notch (15), the two L-shaped pull plates (20) are located at one end of the L-shaped notch (15) and are connected with an extruded plate (21), and the upper side wall of the workbench (14) There are two fixing plates (22), and the two fixing plates (22) are sleeved on the two L-shaped pull plates (20) respectively. 2. A flanging device according to claim 1, characterized in that, the turntable (4) is provided with a drive gear (23), and the outer wall of the drive gear (23) is provided with four drive gears (23) Engaged driven gears (25), the upper and lower sides of the driving gear (23) are provided with cross-shaped plates (24), and the four ends of each of the cross-shaped plates (24) are respectively provided with sleeve plates (26), each of the sleeves (26) is inserted with a fixing rod (27), and the sleeves (26) are respectively sleeved on the driven gear (25). 3 . The flanging device according to claim 2 , characterized in that, the rotating rod ( 3 ) penetrates through two cross-shaped plates ( 24 ) and is fixedly connected with the driving gear ( 23 ). 4. The flanging device according to claim 1, characterized in that, the upper side wall of the chassis (1) is provided with a plurality of placement openings (28), and the placement openings (28) are inserted with The workpiece mold (29), the lower side wall of each workpiece mold (29) is fixedly connected with the fixing rod (27). 5. The flanging device according to claim 1, characterized in that, the upper side wall of the chassis (1) is also provided with a connection port, and a bearing (30) is connected to the inner wall of the connection port, so that The rotating rod (3) passes through the bearing and is fixedly connected with the lower side wall of the connecting rod (9). 6. The flanging device according to claim 1, characterized in that a sealing ring is provided at the joint between the communication pipe and the water storage tank (5). 7. The flanging device according to claim 1, characterized in that, the end of each heat dissipation plate (8) away from the first cavity extends to the outside of the chassis (1), and each heat dissipation plate (8) Plate (8) all is made of copper material.