CN213671666U

CN213671666U - Auxiliary tool for riveting of sheet

Info

Publication number: CN213671666U
Application number: CN202022164251.7U
Authority: CN
Inventors: 欧玲钰; 孙佩新
Original assignee: Freewon China Co Ltd
Current assignee: Freewon China Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-13
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a riveting technical field, concretely relates to piece riveting auxiliary fixtures, including bottom plate, work piece bearing structure, rivet bearing structure and limit structure. Workpiece bearing structure sets up on the bottom plate, and workpiece bearing structure contains that first place the region, the region is placed to the second, the region is placed to the third and dodges the portion, and rivet bearing structure sets up on first place the region, and the tip that regional and the third was placed to the second and is used for the bearing work piece, and limit structure contains first limiting plate, second limiting plate and spacing post. Through the utility model discloses a design, can realize the bearing and the fixing of piece, can not take place to rock at riveting in-process piece, and it is efficient to rivet.

Description

Auxiliary tool for riveting of sheet

Technical Field

The utility model relates to a riveting technical field, concretely relates to piece riveting auxiliary fixtures.

Background

Rivet connection is a common fixed connection mode in machining, and has the advantages of low cost, high connection tightness and the like. The riveting machine is a riveting device manufactured according to a cold rolling principle and can rivet objects by rivets. The existing sheet piece needs to rivet two assemblies of the sheet piece together when in use, and due to the particularity of the shape, workpieces are easy to shake in the riveting process, so that the riveting is not accurate, and the product cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a piece riveting auxiliary fixtures, the piece contains first subassembly and second subassembly, first subassembly contains center block, depressed part, tip and first riveting hole, the second subassembly contains second riveting hole and center block holding tank, first riveting hole and second riveting hole position and quantity one-to-one, include: the rivet bearing structure is arranged on the bottom plate, a first placing area, a second placing area, a third placing area and an avoiding part are arranged on the workpiece bearing structure, the rivet bearing structure is arranged on the first placing area, the second placing area and the third placing area are oppositely arranged to bear the end part of the piece, the first placing area is abutted against one side of the second placing area and the third placing area in the same direction, a concave gap between the first placing area, the second placing area and the third placing area forms the avoiding part, the limiting structure comprises a first limiting plate, a second limiting plate and a limiting column, the first limiting plate and the second limiting plate are oppositely arranged on two sides of the workpiece bearing structure, and the limiting column is vertically arranged between the first limiting plate and the second limiting plate, the limiting column moves axially relative to the first limiting plate and the second limiting plate.

Preferably, through holes are formed in the first limiting plate and the second limiting plate, and the through holes are sized such that the limiting columns can axially move in the through holes.

Preferably, the through hole is arranged in a position where a horizontal plane where the lowest end of the through hole is located is higher than the upper surface of the first placement area.

Preferably, the size of the limiting column is set to be matched with the size of the concave part, and the limiting column can move axially in the concave part.

Preferably, a blocking piece is arranged on one side, close to the first limiting plate, of the limiting column, and the blocking piece is located on one side, far away from the workpiece supporting structure, of the first limiting plate.

Preferably, the blocking member is provided with a handle.

Preferably, a separation blade is arranged on the limiting column, and the peripheral size of the separation blade is larger than that of the through hole.

Preferably, the number of the limiting columns is two.

Preferably, the bottom plate is provided with a mounting hole.

The utility model has the advantages that:

through setting up bottom plate, work piece bearing structure, rivet bearing structure, can realize the riveting bearing of piece, through setting up limit structure, can realize the piece at the fixed of riveting in-process, facilitate the use improves riveting stability.

Drawings

Fig. 1 is a schematic view of a first assembly of a sheet according to the present invention.

Fig. 2 is a schematic view of a second assembly of a sheet according to the present invention.

Fig. 3 is a schematic view of the utility model provides a sheet riveting auxiliary fixtures.

The reference numbers in the figures illustrate:

10. a first component; 101. a recessed portion; 102. a first riveting hole; 103. end A; 104. the end part B; 105. a center block; 20. a second component; 201. a second riveting hole; 202. a center block receiving groove;

30. a base plate; 301. mounting holes;

40. a workpiece support structure; 401. fixing a column; 402. a first placement area; 403. a second placement area; 404. a third placement area; 405. an avoidance part;

50. a rivet support structure; 501. a rivet receiving groove;

60. a limiting structure; 601. a first limit plate; 602. a second limiting plate; 603. a limiting column; 604. a through hole; 605. a blocking member; 6051. a handle; 606. a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical content of the present invention will now be described with reference to an embodiment.

As shown in fig. 1 to 2, the sheet member of the present invention includes a first member 10 and a second member 20, wherein the first member 10 includes a recess 101, a first rivet hole 102, an a end 103, a B end 104, and a center block 105. The second assembly 20 includes a second staking hole 201 and a center block receiving groove 202. The first riveting hole 102 and the second riveting hole 201 are corresponding in position and number, and during riveting, a rivet sequentially passes through the first riveting hole 102 and the second riveting hole 202 to rivet the first assembly 10 and the second assembly 20.

As shown in fig. 3, the utility model provides a pair of auxiliary riveting tool for sheet member comprises a bottom plate 30, a workpiece supporting structure 40, a rivet supporting structure 50 and a limiting structure 60. The bottom plate 30 is provided with a mounting hole 301, and the bottom plate 30 is mounted on the table top of the riveting machine through the mounting hole 301.

The workpiece support structure 40 is disposed on the base plate 30, and the workpiece support structure 40 includes a first placement area 402, a second placement area 403, a third placement area 404, and an escape 405. The second placing area 403 and the third placing area 404 are oppositely arranged at two sides of the first placing area 402, the first placing area 402 is abutted against one side of the second placing area and one side of the third placing area in the same direction, a concave gap among the first placing area 403, the second placing area 404 and the second placing area 405 is an avoiding part 405, and the arrangement of the avoiding part 605 can conveniently take off the riveted sheet.

In this embodiment, through holes are provided in the bottom plate 30 and the work support structure 40 for the fixing posts 401 to pass through, and the work support structure 40 is disposed on the bottom plate 30 through the fixing posts 401.

The dimensions of the rivet support structure 50 are such that it can support the second component 20 and the rivet support structure is provided with a rivet receiving groove 501 for receiving rivets. The rivet support structure 50 is disposed in a first resting area 402 of the workpiece support structure 40.

The limiting structure 60 comprises a first limiting plate 601, a second limiting plate 602 and a limiting post 603. The first limiting plate 601 and the second limiting plate 602 are provided with through holes 604 through which the limiting posts 603 can pass. The position of the through hole 604 is set to be that the horizontal plane where the lowest end of the through hole is located is higher than the upper surface of the first placing area, so that the limiting column 603 can limit the sheet. The spacing post 603 is sized to fit into the recess 101 of the first component 10, and the spacing post 603 is capable of reciprocating axially within the recess 101.

The first limiting plate 601 and the second limiting plate 602 are parallel and are oppositely arranged on two sides of the workpiece supporting structure 40, the first limiting plate 601 is arranged on one side close to the avoiding portion 405, the second limiting plate 602 is arranged on one side close to the first placing area 402, the limiting column 603 is vertically arranged in the through hole 604 of the first limiting plate 601 and the second limiting plate 602, and the axial reciprocating motion can be carried out in the through hole 604.

Preferably, the stopping member 605 is disposed at the end of the first limiting plate 601 near the limiting column 603, and the stopping member 605 is disposed at the side of the first limiting plate 601 far from the workpiece support structure 40, and for convenience of use, a handle 6051 is further disposed on the stopping member 605.

Preferably, a blocking piece 606 is arranged on one side, close to the first limiting plate 601, of the limiting column 603, the size of the blocking piece 606 is larger than that of the through hole 604, when the limiting column 603 moves towards the direction far away from the second limiting plate 602, and when the blocking piece 606 moves along with the limiting column 603 to contact the first limiting plate 601, the blocking piece 603 can be prevented from further moving towards the direction far away from the second limiting plate 602, so that the limiting column 603 is prevented from falling off the first limiting plate 601; when the position-limiting post 603 moves towards the direction close to the second position-limiting plate 602, the blocking piece 606 moves to the edge contacting the avoiding portion 405 along with the position-limiting post 603, at this time, the blocking piece 605 contacts the first position-limiting plate 601, one side of the position-limiting post 603 far away from the first position-limiting plate 601 enters the through hole 604 of the second position-limiting plate 602, and the blocking piece 606 and the blocking piece 605 cooperate to prevent the position-limiting post 603 from further moving towards the direction close to the second position-limiting plate 602.

The working process of the embodiment is as follows:

fixing the bottom plate 30 on the table of the riveting machine through the mounting hole 301, placing the rivet in the rivet receiving groove 501 of the rivet holding structure 50, placing the second assembly 20 of the sheet on the rivet holding structure 50 so that the rivet can pass through the second riveting hole 201 of the second assembly 20, placing the first assembly 10 of the sheet on the workpiece holding structure 40 so that the rivet can pass through the first riveting hole 102 of the first assembly 10, at this time, the a end 103 of the first assembly 10 is located in the second placing area 403, the B end 104 is located in the third placing area 404, the worker grasps the handle 6051, pushes the blocking member 605, the spacing column 603 passes through the concave portion 101 of the first assembly 10 until the end of the spacing column 603 far away from the first limiting plate 601 enters the through hole of the second limiting plate 602, compresses the sheet 604, and after the riveting machine completes the riveting action, manually moves the blocking portion 605 in the direction far away from the second limiting plate 602, the position-limiting column 603 is removed from the recess 101 of the first component 10, and the piece is taken out.

Claims

1. A sheet riveting auxiliary tool comprises a first assembly and a second assembly, wherein the first assembly comprises a center block, a concave part, an end part and a first riveting hole, the second assembly comprises a second riveting hole and a center block accommodating groove, the positions and the number of the first riveting hole and the second riveting hole are in one-to-one correspondence, the sheet riveting auxiliary tool is characterized by comprising a base plate, a workpiece supporting structure, a rivet supporting structure and a limiting structure, the workpiece supporting structure is arranged on the base plate, the workpiece supporting structure is provided with a first placing area, a second placing area, a third placing area and an avoiding part, the rivet supporting structure is arranged on the first placing area, the second placing area and the third placing area are oppositely arranged to support the end part of the sheet, and the first placing area is abutted to one side of the second placing area and the third placing area in the same direction, the first sunken clearance of placing between the region, the second is placed the region and the third is placed the portion of dodging, limit structure contains first limiting plate, second limiting plate and spacing post, first limiting plate and second limiting plate set up relatively the both sides of work piece bearing structure, spacing post set up perpendicularly in between first limiting plate and the second limiting plate, spacing post for axial motion is made to first limiting plate and second limiting plate.

2. The auxiliary riveting tool for the sheet piece according to claim 1, wherein through holes are formed in the first limiting plate and the second limiting plate, and the through holes are sized such that the limiting columns can axially move in the through holes.

3. The auxiliary riveting tool for the sheet member according to claim 2, wherein the through hole is arranged in a position where the horizontal plane where the lowest end of the through hole is located is higher than the upper surface of the first placement area.

4. The auxiliary riveting tool for the sheet member as claimed in claim 1, wherein the size of the limiting column is matched with that of the recess, and the limiting column can move axially in the recess.

5. The auxiliary riveting tool for the sheet piece according to claim 1, wherein a blocking piece is arranged on one side, close to the first limiting plate, of the limiting column, and the blocking piece is located on one side, away from the workpiece supporting structure, of the first limiting plate.

6. The auxiliary riveting tool for sheets as claimed in claim 5, wherein the blocking piece is provided with a handle.

7. The auxiliary riveting tool for sheets according to claim 2, wherein a separation blade is arranged on the limiting column, and the peripheral dimension of the separation blade is larger than that of the through hole.

8. The auxiliary riveting tool for the sheet piece as claimed in any one of claims 1, 2, 4 or 5, wherein the number of the limiting columns is two.

9. The auxiliary riveting tool for sheets as claimed in claim 1, wherein the bottom plate is provided with mounting holes.