CN214979056U

CN214979056U - Pressure riveting tool

Info

Publication number: CN214979056U
Application number: CN202121355334.2U
Authority: CN
Inventors: 许智文; 周立平; 井阳
Original assignee: XI'AN SANMING AUTOMOTIVE PARTS CO Ltd
Current assignee: XI'AN SANMING AUTOMOTIVE PARTS CO Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-03
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a rivet pressing tool relates to the field of automobile parts processing, and it is including riveting the piece, rivet pressing has seted up first recess, the inner wall of first recess is used for and keeps away from the perisporium butt of the tightening ring of oil pipe joint, the second recess has been seted up to the diapire of first recess, the second recess is used for holding oil pipe. This application has the effect of being convenient for with clamp pressure equipment on oil pipe.

Description

Pressure riveting tool

Technical Field

The application relates to the field of automobile part processing, in particular to a rivet pressing tool.

Background

In the automobile oil pipe processing field, the processed oil pipe needs to be communicated with the right-angle joint, so that the oil pipe joint needs to be connected on the oil pipe, but the oil pipe joint can freely slide on the oil pipe, and therefore the oil pipe joint needs to be limited.

Referring to fig. 1 and 2, in the related art, a bush 11, a collar 12 and a tubing joint 13 are provided near a port of a tubing 1; the bushing 11 is positioned in the oil pipe 1, the clamp 12 comprises two tightening rings 121 and a columnar ring 122, the wall thickness of each tightening ring 121 is uniform, the diameter of one end is larger than that of the other end, the diameter of the section of each tightening ring 121 is gradually reduced, two ends of each columnar ring 122 are respectively connected with one end, with the larger diameter, of one tightening ring 121 integrally, and the clamp 12 is integrally sleeved outside the oil pipe 1; the oil pipe joint 13 is sleeved outside the oil pipe 1, the oil pipe joint 13 is positioned on one side of the clamp 12 away from the port of the oil pipe 1, the oil pipe joint 13 comprises a thread part 131 and a pipe sleeve part 132, the thread part 131 is integrally connected with the pipe sleeve part 132, and the maximum diameter of the clamp 12 is larger than the minimum diameter of the oil pipe joint 13; the clamp 12 is held down on the tubing 1 by the operator, typically by wire cutters.

In view of the above-mentioned related art, the inventor believes that the clamp and the oil pipe are joined by the wire pliers, the operator has difficulty in grasping the degree of pressing force, and may damage the clamp and make it inconvenient to press the clamp onto the oil pipe.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the clamp pressure equipment on oil pipe, this application provides a frock is riveted to pressure.

The application provides a pair of rivet pressing frock adopts following technical scheme:

the utility model provides a rivet pressing tool, is including riveting the piece, rivet pressing has seted up first recess, the inner wall of first recess is used for and keeps away from the perisporium butt of the tightening ring of oil pipe joint, the second recess has been seted up to the diapire of first recess, the second recess is used for holding oil pipe.

By adopting the technical scheme, when the clamp sleeve is arranged outside the oil pipe, the pressure rivet is sleeved outside the clamp, and the oil pipe positioned on one side of the clamp away from the oil pipe joint extends into the second groove; the rivet pressing piece is beaten, the peripheral wall of the first groove extrudes the tightening ring of the clamp, one end of the tightening ring, which is far away from the oil pipe joint, is pressed into the outer skin of the oil pipe, and the clamp and the oil pipe can be fixed through one-time beating, so that an operator can conveniently press the clamp on the oil pipe, and the working efficiency is improved; the bushing is positioned in the oil pipe, so that the possibility of deformation of the oil pipe caused by extrusion is reduced.

Optionally, the press riveting piece is provided with a first extending piece fixedly connected to the side wall of the first groove, the first extending piece is provided with a first through hole, the first through hole is used for accommodating the columnar ring, and the first through hole is communicated with the first groove.

Through adopting above-mentioned technical scheme, when the clamp is located to the pressure rivet cover, first through-hole is used for holding the column ring of clamp, makes the column ring have accommodation space in the frock, is convenient for simultaneously will press the rivet cover to locate outside the clamp.

Optionally, the first extending piece is far away from the side wall of the rivet pressing piece and is fixedly connected with a second extending piece, a second through hole is formed in the second extending piece and is used for accommodating the threaded portion, and the second through hole is communicated with the first through hole.

Through adopting above-mentioned technical scheme, when the clamp is located to the pressure riveting piece cover, the screw thread portion that oil pipe connects is located the second through-hole, makes the screw thread portion that oil pipe connects have accommodation space in the second extension, the screw thread portion that clamp and oil pipe connect is located interconnect's pressure riveting piece, first extension and second extension simultaneously, when beating the pressure riveting piece, the difficult emergence skew of pressure riveting piece has reduced the pressure riveting piece because of the skew possibility of pressure riveting the orbit of atress.

Optionally, when the threaded portion is located in the second through hole, a movable gap exists between a side wall of the second extending piece, which is far away from the first extending piece, and a side wall of the pipe sleeve portion, which is close to the threaded portion.

Through adopting above-mentioned technical scheme, when beating the pressure riveting piece, the pressure riveting piece can produce slight displacement, and the movable gap between the lateral wall of second extension piece port and the pipe box portion that oil pipe connects allows the pressure riveting piece towards the direction motion that is close to pipe box portion, has reduced the pressure riveting piece and has taken place the possibility of contradicting with pipe box portion, makes the pressure riveting work can go on more smoothly.

Optionally, the support assembly further comprises a first support frame.

By adopting the technical scheme, when the rivet pressing piece needs to be hammered, the oil pipe joint is placed on the first support frame, so that a stress surface is formed in the hammering process, and a worker can conveniently hammer the rivet pressing piece; meanwhile, the oil pipe joint can be erected to enable the oil pipe to freely droop, and the influence of bending on the hammering process of the oil pipe is reduced.

Optionally, the support assembly further includes a second support frame, a pipeline interval is left between the first support frame and the second support frame, the pipeline interval is not smaller than the diameter of the oil pipe, and the pipeline interval is smaller than the maximum size of the pipe sleeve portion in the diameter direction of the oil pipe in the pipe sleeve portion.

By adopting the technical scheme, when the rivet pressing piece needs to be hammered, the oil pipe joints are placed on the first support frame and the second support frame, and one side of each pair of oil pipe joints of the first support frame and the second support frame is supported, so that the oil pipe joints are placed more stably, meanwhile, the stress surface of the oil pipe joints is increased, and workers can hammer the rivet pressing piece more conveniently; the pipeline interval is used for holding the pipeline, is favorable to pressing to rivet the in-process and settles the pipeline.

Optionally, the support assembly further comprises a butt plate, one end of the butt plate is fixedly connected with the first support frame, and the other end of the butt plate is fixedly connected with the second support frame.

Through adopting above-mentioned technical scheme, when oil pipe joint placed on first support frame and second support frame, the butt board plays the conflict effect to oil pipe, has reduced the pressure when riveting oil pipe joint from first support frame and the second support frame break away from the possibility.

Optionally, the support assembly further includes a bottom plate, and the first support frame and the second support frame are both fixedly connected to the bottom plate.

Through adopting above-mentioned technical scheme, first support frame and second support frame are fixed in on the bottom plate, make placing of first support frame and second support frame more stable, have increased the stability that the pressure is riveted in-process oil pipe joint and is placed simultaneously.

Optionally, the oil pipe fixing device further comprises a fixing assembly, wherein the fixing assembly comprises a fixing rod, the fixing rod is fixedly connected with the bottom plate, a limiting space is arranged between the fixing rod and the bottom plate, and the limiting space is used for fixing the oil pipe.

Through adopting above-mentioned technical scheme, when oil pipe joint placed on supporting component, in the spacing space of oil pipe card income, the fixed rod plays limiting displacement to oil pipe, has reduced because of the activity of oil pipe influences the possibility of riveting the process.

Optionally, the end wall of the rivet pressing part far away from the first groove port is fixedly connected with a striking plate, and the area of the side wall of the striking plate far away from the rivet pressing part is larger than the area of the side wall of the rivet pressing part close to the striking plate.

Through adopting above-mentioned technical scheme, strike the board and increased the hammering area when staff presses the rivet, the staff of being convenient for beats the pressure rivet piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamp and the oil pipe can be fixed by striking the pressure riveting piece once, so that the clamp is convenient to press and mount on the oil pipe;

2. the supporting component plays a role in supporting the oil pipe joint;

3. the fixed component has a limiting effect on the oil pipe.

Drawings

FIG. 1 is a schematic view of the structure of a tubing, liner, collar and tubing joint of the related art;

FIG. 2 is an exploded view of a related art tubing, liner, collar and tubing joint;

fig. 3 is a schematic overall structural diagram of a rivet pressing tool according to an embodiment of the present application, and is intended to show a state of the present application in use;

FIG. 4 is a schematic structural view of a clincher and a clip according to an embodiment of the present application, which is intended to show a state before clinching;

FIG. 5 is a schematic structural view of a clincher and a clip according to an embodiment of the present application, which is intended to show a state after clinching;

fig. 6 is a schematic structural diagram of a clamping assembly according to an embodiment of the present application.

Description of reference numerals: 1. an oil pipe; 11. a bushing; 12. clamping a hoop; 121. tightening the ring; 122. a columnar ring; 13. an oil pipe joint; 131. a threaded portion; 132. a tube housing portion; 2. pressing and riveting the parts; 21. a cylindrical barrel; 211. a first anti-skid pattern; 22. a striking plate; 23. a cushion pad; 24. a first groove; 241. a second groove; 25. a first extension member; 251. a first through hole; 26. a second extension member; 261. a second through hole; 27. a clearance for movement; 3. a support assembly; 31. a base plate; 32. a first support frame; 33. a second support frame; 34. a butt joint plate; 35. the spacing of the pipes; 36. a support plate; 4. a fixing assembly; 41. fixing the rod; 42. a limiting plate; 43. a limiting block; 44. a limiting space; 5. a clamping assembly; 51. a first clamping block; 52. a second clamping block; 521. a dovetail groove; 522. a dovetail block; 53. a screw; 531. a handle; 5311. an arc-shaped slot; 54. a second anti-skid pattern; 55. and (4) clamping the space.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1 and 2, in the related art, a bush 11, a collar 12 and a tubing joint 13 are provided near a port of a tubing 1; the bushing 11 is inserted into the oil pipe 1, and the outer wall of the bushing 11 is attached to the inner wall of the oil pipe 1; the clamp 12 comprises two tightening rings 121 and a columnar ring 122, the wall thickness of each tightening ring 121 is uniform, the diameter of one end is larger than that of the other end, the wall thickness of the columnar ring 122 is equal to that of the tightening ring 121, two ends of the columnar ring 122 are coaxially and integrally connected with one end of the tightening ring 121 with the larger diameter, and the clamp 12 is integrally sleeved outside the oil pipe 1; the oil pipe joint 13 is sleeved outside the oil pipe 1, the oil pipe joint 13 comprises a thread part 131 and a pipe sleeve part 132, the thread part 131 is cylindrical and is integrally connected with the pipe sleeve part 132, the oil pipe joint 13 is integrally positioned on one side of the clamp 12 far away from the port of the oil pipe 1, the thread part 131 is positioned on one side of the pipe sleeve part 132 close to the clamp 12, and the outer diameter of the columnar ring 122 is larger than the inner diameter of the thread part 131.

The embodiment of the application discloses a rivet pressing tool.

Referring to fig. 3, a press-riveting tool includes a press-riveting member 2, a support assembly 3, and a fixing assembly 4.

Referring to fig. 3, the rivet pressing piece 2 is cylindrical, one end of the rivet pressing piece 2 is coaxially welded with a cylindrical barrel 21 with a diameter larger than that of the rivet pressing piece 2, and in order to increase friction force, the cylindrical barrel 21 is provided with first anti-skid grains 211; the end wall of the cylindrical barrel 21 far away from the rivet pressing piece 2 is coaxially welded with a disc-shaped striking plate 22, the diameter of the striking plate 22 is larger than that of the cylindrical barrel 21, and a cushion pad 23 made of rubber is bonded on the striking plate 22 through glue.

Referring to fig. 3 and 4, a first groove 24 is formed in the end wall of the rivet pressing piece 2 away from the cylindrical barrel 21, the end opening of the first groove 24 is circular, and the cross section of the first groove 24 parallel to the end opening surface of the first groove 24 in the groove depth direction is circular and gradually reduced in diameter; the diameter of the bottom of the first groove 24 is larger than the diameter of the port at the smaller end of the tightening ring 121, the diameter of the bottom of the first groove 24 is smaller than the diameter of the port at the larger end of the tightening ring 121, and the diameter of the port of the first groove 24 is larger than the diameter of the port at the larger end of the tightening ring 121; the bottom wall of the first groove 24 is coaxially provided with a cylindrical second groove 241, and the surface where the port of the second groove 241 is located and the surface where the groove bottom of the first groove 24 is located are located on the same plane.

Referring to fig. 4 and 5, a first extending piece 25 is integrally connected to the side wall of the pressure rivet 2, where the first groove 24 is formed, the first extending piece 25 is cylindrical, the axis of the first extending piece 25 coincides with the axis of the pressure rivet 2, and the outer diameter of the first extending piece 25 is equal to the outer diameter of the pressure rivet 2; the first extending member 25 is coaxially provided with a first through hole 251, the inner diameter of the first through hole 251 is larger than the outer diameter of the cylindrical ring 122, and the first through hole 251 is communicated with the first groove 24.

Referring to fig. 4, a cylindrical second extension piece 26 is coaxially and integrally connected to the side wall of the first extension piece 25 away from the rivet pressing piece 2; a cylindrical second through hole 261 is coaxially formed in the second extending piece 26, the inner diameter of the second through hole 261 is larger than the outer diameter of the threaded portion 131 by 1mm, and the second through hole 261 is communicated with the first through hole 251; when the threaded portion 131 is located in the second through hole 261, a movable gap 27 exists between the sidewall of the second extension 26 away from the first extension 25 and the sidewall of the sleeve portion 132 close to the threaded portion 131.

Referring to fig. 3, the support assembly 3 includes a base plate 31, a first support bracket 32, a second support bracket 33, and an abutment plate 34; the bottom plate 31 is a rectangular plate, the first support frame 32 and the second support frame 33 are both rectangular parallelepiped strips and are welded on the bottom plate 31, and the length directions of the first support frame 32 and the second support frame 33 are arranged along the vertical direction; a pipeline interval 35 is arranged between the first support frame 32 and the second support frame 33, the pipeline interval 35 is larger than the diameter of the oil pipe 1, and the pipeline interval 35 is smaller than the minimum size of the pipe sleeve part 132 in the direction vertical to the axis of the thread part 131; one end of each of the first support frame 32 and the second support frame 33, which is far away from the bottom plate 31, is integrally connected with a support plate 36, the support plates 36 are rectangular plates, and the length direction of the support plates 36 is perpendicular to the length direction of the first support frame 32; the abutting plate 34 is an arc-shaped plate, and the abutting plate 34 is welded with one ends of the two supporting plates 36 far away from the first supporting frame 32.

Referring to fig. 3, the fixing assembly 4 includes a fixing rod 41, a limiting plate 42, and a limiting block 43; the fixing rod 41 is welded with the bottom plate 31, a certain included angle is formed between the fixing rod 41 and the bottom plate 31, a limiting space 44 is formed, and the limiting space 44 has a limiting effect on the oil pipe 1; the limit plate 42 is positioned on one side of the first support frame 32 away from the abutting plate 34, the limit plate 42 is hinged with the side wall of the first support frame 32, and the hinge axis of the limit plate 42 is perpendicular to the side wall of the first support frame 32 connected with the limit plate 42; the limiting block 43 is welded on the side wall of the second support frame 33 away from the abutting plate 34, the limiting block 43 is located on one side of the limiting plate 42 away from the support plate 36, and the limiting block 43 is used for placing the limiting plate 42.

Referring to fig. 6, the clamping assembly 5 includes a first clamping block 51, a second clamping block 52 and a screw 53; the first clamping block 51 is welded with the second support frame 33, a dovetail groove 521 is formed in the side wall of the first support frame 32 close to the abutting plate 34, the extending direction of the dovetail groove 521 is perpendicular to the length direction of the first support frame 32, and the side wall of the first support frame 32 close to the second support frame 33 is opened through the dovetail groove 521; a dovetail block 522 is welded on the second clamping block 52, the length of the dovetail block 522 in the extending direction of the dovetail groove 521 is smaller than that of the second clamping block 52 in the extending direction of the dovetail groove 521, and the side wall of the dovetail block 522, which is far away from the second support frame 33, and the side wall of the second clamping block 52, which is far away from the second support frame 33, are located on the same plane; the dovetail block 522 is connected with the inner wall of the dovetail groove 521 in a sliding manner, and the side walls of the first clamping block 51 and the second clamping block 52 which are close to each other are provided with second anti-skid grains 54; a clamping space 55 is formed between the first clamping block 51 and the second clamping block 52, and the clamping space 55 is used for clamping the oil pipe 1; the screw 53 is in threaded connection with the first clamping block 51, the screw 53 is in rotational connection with the second clamping block 52 through a bearing, one end of the screw 53, which is close to the first support frame 32, is welded with a disc-shaped handle 531, and a plurality of arc-shaped grooves 5311 are uniformly formed in the peripheral wall of the handle 531.

The implementation principle of the rivet pressing tool in the embodiment of the application is as follows: when the clamp 12 needs to be riveted, the lining 11 is inserted into the oil pipe 1, and the clamp 12 and the oil pipe joint 13 are sleeved outside the oil pipe 1; placing the sleeve portion 132 of the tubing joint 13 over the support plate 36 and the abutment plate 34, so that the tubing 1 hangs down freely; the screw 53 is rotated through the handle 531, the screw 53 drives the second clamping block 52 to move towards the direction close to the oil pipe 1, and the oil pipe 1 is clamped by the second clamping block 52 and the first clamping block 51; meanwhile, the limiting plate 42 is rotated to be in a state of abutting against the limiting block 43, so that the movement of the oil pipe 1 is limited; the oil pipe 1 is clamped into the limiting space 44, and the oil pipe 1 is limited.

After the oil pipe joint 13 is placed, the press rivet part 2 is sleeved outside the clamp 12, and the oil pipe 1 on one side of the clamp 12, which is far away from the oil pipe joint 13, extends into the second groove 241; the hammering striking plate 22 and the cushion pad 23 play a role in shock absorption, the peripheral wall of the first groove 24 extrudes the tightening ring 121 far away from the oil pipe joint 13, and one end of the tightening ring 121 deformed by force is pressed into the outer skin of the oil pipe 1; the clamp 12 and the threaded portion 131 are simultaneously located within the interconnected clinch element 2, first extension 25 and second extension 26, reducing the possibility of positional misalignment of the clinch element 2 when the clinch element 2 is struck.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a frock is riveted to pressure which characterized in that: including pressure rivet spare (2), first recess (24) have been seted up on pressure rivet spare (2), the inner wall of first recess (24) is used for and keeps away from the perisporium butt of tightening ring (121) of oil pipe joint (13), second recess (241) have been seted up to the diapire of first recess (24), second recess (241) are used for holding oil pipe (1).

2. The rivet pressing tool according to claim 1, characterized in that: the side wall of the pressure riveting piece (2) provided with the first groove (24) is fixedly connected with a first extending piece (25), the first extending piece (25) is provided with a first through hole (251), the first through hole (251) is used for accommodating a cylindrical ring (122), and the first through hole (251) is communicated with the first groove (24).

3. The rivet pressing tool according to claim 2, characterized in that: the side wall of the first extending piece (25) far away from the rivet pressing piece (2) is fixedly connected with a second extending piece (26), a second through hole (261) is formed in the second extending piece (26), the second through hole (261) is used for accommodating the threaded portion (131), and the second through hole (261) is communicated with the first through hole (251).

4. The rivet pressing tool according to claim 3, characterized in that: when the thread part (131) is positioned in the second through hole (261), a movable gap (27) exists between the side wall of the second extending piece (26) far away from the first extending piece (25) and the side wall of the sleeve part (132) close to the thread part (131).

5. The rivet pressing tool according to claim 4, characterized in that: further comprising a support assembly (3), the support assembly (3) comprising a first support frame (32).

6. The rivet pressing tool according to claim 5, characterized in that: the supporting assembly (3) further comprises a second supporting frame (33), a pipeline interval (35) is arranged between the first supporting frame (32) and the second supporting frame (33), the pipeline interval (35) is not smaller than the diameter of the oil pipe (1), and the pipeline interval (35) is smaller than the maximum size of the pipe sleeve portion (132) in the diameter direction of the oil pipe (1) in the pipe sleeve portion (132).

7. The rivet pressing tool according to claim 6, characterized in that: the supporting component (3) further comprises a butt plate (34), one end of the butt plate (34) is fixedly connected with the first supporting frame (32), and the other end of the butt plate is fixedly connected with the second supporting frame (33).

8. The rivet pressing tool according to claim 7, characterized in that: the supporting component (3) further comprises a bottom plate (31), and the first supporting frame (32) and the second supporting frame (33) are fixedly connected with the bottom plate (31).

9. The rivet pressing tool according to claim 8, characterized in that: the oil pipe fixing device is characterized by further comprising a fixing assembly (4), wherein the fixing assembly (4) comprises a fixing rod (41), the fixing rod (41) is fixedly connected with the bottom plate (31), a limiting space (44) is arranged between the fixing rod (41) and the bottom plate (31), and the limiting space (44) is used for fixing the oil pipe (1).

10. The squeeze riveter installation of any one of claims 1 to 9, characterized in that: the end wall fixedly connected with of the end opening of the first groove (24) is kept away from the rivet pressing piece (2), a striking plate (22) is fixedly connected with the end opening of the first groove, the side wall area of the rivet pressing piece (2) is far away from the striking plate (22), and the side wall area of the rivet pressing piece (2) is larger than that of the striking plate (22).