CN220092934U

CN220092934U - Clamp for spin riveting machine

Info

Publication number: CN220092934U
Application number: CN202321685998.4U
Authority: CN
Inventors: 张立; 张万毅
Original assignee: Ba Chuang Automation Technology Shanghai Co ltd
Current assignee: Ba Chuang Automation Technology Shanghai Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-28
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a clamp for a spin riveting machine, which comprises a mounting bottom plate, wherein an operating platform is sleeved on the top end of the mounting bottom plate in a sliding manner, a positioning assembly is arranged on the top end of the operating platform, the positioning assembly comprises two groups of placing frames, two groups of positioning plates, two groups of pull rods and two groups of first springs, and an auxiliary assembly is arranged between the placing frames and the positioning plates. According to the clamp for the spin riveting machine, through the design of the positioning assembly and the auxiliary assembly, after workpieces are clamped and fixed in two groups of placing frames, the workpieces in the frames can be placed at the relative positions under the operation of an external spin riveting machine, in the machining process, a user can rotate an operation table to adjust the positions, after machining is finished, the user can pull the pull rod outwards again, the ejector block can be driven to be upwards under the action of the jacking force of the arc-shaped block until the workpieces are ejected out of the placing frames, and the workpieces in all the placing frames can be machined.

Description

Clamp for spin riveting machine

Technical Field

The utility model relates to the technical field of spin riveting machines, in particular to a clamp for a spin riveting machine.

Background

The riveting machine is novel riveting equipment developed according to the cold rolling principle, namely mechanical equipment capable of riveting articles by rivets, has compact structure, stable performance and convenient and safe operation, is mainly assembled by rotation and pressure, and is mainly applied to occasions needing rivet riveting.

According to the utility model discloses a anchor clamps that are used for railway vehicle brake beam and revolve riveter to fix a position according to patent application number CN202291212U, including frame and spill base etc. it can be according to the dimensional tolerance range requirement of slider wearing and tearing cover and carry out accurate positioning, utilize the locking bolt to fix at last, realized the accurate positioning and the clamp to slider and slider wearing and tearing cover, and then realize revolving riveter and connect the alignment of brake beam slider and slider wearing and tearing cover rivet and accomplish the riveting, but this structure can only realize the processing of a work piece to the unloading difficulty influences the machining efficiency of work piece.

Disclosure of Invention

The utility model aims to provide a clamp for a spin riveting machine.

Embodiments of the present utility model are implemented as follows:

the embodiment of the utility model provides a clamp for a spin riveting machine, which comprises a mounting bottom plate, wherein an operating table is sleeved on the top end of the mounting bottom plate in a sliding manner, and a positioning assembly is arranged on the top end of the operating table;

the positioning assembly comprises two groups of placing frames, two groups of positioning plates, two groups of pull rods and two groups of first springs, wherein the two groups of placing frames are symmetrically and fixedly connected to the top end of the operation table, the two groups of positioning plates are respectively and slidably sleeved in the two groups of placing frames, the two groups of pull rods are respectively and fixedly connected to one sides of the two groups of positioning plates, and the two groups of first springs are respectively and slidably sleeved on the outer sides of the two groups of pull rods;

an auxiliary assembly is arranged between the placement frame and the positioning plate.

Optionally, one end of pull rod runs through and places the frame and fixedly connected with handle, the one end of first spring and the inner wall fixed connection who places the frame, the other end of first spring and one side fixed connection of locating plate.

Optionally, the auxiliary assembly includes kicking block, connecting rod and arc piece, the kicking block slip cap is established at the inner chamber top of placing the frame, the connecting rod slip cap is established in inner chamber one side of placing the frame, and connecting rod fixed connection is at the opposite side of locating plate, arc piece fixed connection is on the top of connecting rod.

Optionally, two movable grooves are symmetrically arranged in the inner cavity of the placement frame, movable plates are sleeved in the two movable grooves in a sliding mode, and the two movable plates are symmetrically and fixedly connected to the outer sides of the top blocks.

Optionally, the inside fixedly connected with guide bar of movable groove, the fly leaf slip cup joints in the outside of guide bar.

Optionally, the outside sliding sleeve of guide bar has cup jointed the second spring, the top of second spring and the inner chamber top fixed connection of movable groove, the bottom of second spring and the top fixed connection of fly leaf.

Optionally, the bottom fixedly connected with connecting axle of operation panel, the bottom of connecting axle rotates with mounting plate's inner chamber bottom to be connected, mounting plate's inner chamber top annular equidistance slip cap is equipped with a plurality of balls, a plurality of the outside of ball all with the bottom sliding connection of operation panel.

The beneficial effects of the embodiment of the utility model include: the embodiment of the utility model provides a clamp for a spin riveting machine, which comprises: through the design of locating component and auxiliary assembly, the user pulls the pull rod outwards at first until after pulling the locating plate to certain position, after placing the work piece that will process in place the frame higher department, loosen the pull rod, under the rebound force of first spring, can be with the work piece centre gripping fixed in placing the frame, after placing the frame with two sets of centre gripping fixed work pieces in, can realize the work of placing the work piece in the frame in relative position under the operation of outside spin riveting machine, and in the course of working, the user can rotate the operation panel and make the work piece of placing in the frame in other positions place under the spin riveting machine, after the processing is accomplished, the user can outwards pull the pull rod again, the pull rod atress drives the connecting rod and removes the arc piece and remove, can drive the kicking block upwards under the top lift effect of arc piece, until with the work piece ejecting in placing the frame, until accomplish the processing work piece in all places the frame, this mode can realize the processing of a plurality of work pieces, machining efficiency has been effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the whole structure of a clamp for a spin riveting machine according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the fixture for the riveting machine shown in FIG. 1A;

FIG. 3 is a side cross-sectional view of a spin riveting machine clamp according to the present utility model;

fig. 4 is an enlarged view of the structure of the fixture for the riveter shown in fig. 3 at B.

Icon: 1. a mounting base plate; 2. an operation table; 3. placing a frame; 4. a positioning plate; 5. a pull rod; 6. a first spring; 7. a top block; 8. a connecting rod; 9. an arc-shaped block; 10. a movable groove; 11. a movable plate; 12. a guide rod; 13. a second spring; 14. a connecting shaft; 15. and (3) rolling balls.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the embodiment of the utility model provides a clamp for a spin riveting machine, which comprises a mounting bottom plate 1, wherein an operation table 2 is sleeved on the top end of the mounting bottom plate 1 in a sliding manner, the operation table 2 can rotate relative to the mounting bottom plate 1, a positioning assembly is arranged on the top end of the operation table 2, the positioning assembly comprises two groups of placing frames 3, two groups of positioning plates 4, two groups of pull rods 5 and two groups of first springs 6, the number of each group of placing frames 3, the number of the positioning plates 4, the number of the pull rods 5 and the number of the first springs 6 are two, the two groups of placing frames 3 are symmetrically and fixedly connected to the top end of the operation table 2, the two groups of positioning plates 4 are respectively sleeved in the two groups of placing frames 3 in a sliding manner, the two groups of pull rods 5 are respectively fixedly connected to one side of the two groups of positioning plates 4, the two groups of first springs 6 are respectively sleeved on the outer sides of the two groups of pull rods 5 in a sliding manner, and after a workpiece to be processed is placed at a slightly higher position on one side of an inner cavity of the placing frame 3, the workpiece to be processed can be clamped and fixed between the placing frames 3 and the positioning plates 4 under the elastic potential energy of the first springs 6.

As shown in fig. 1 and 2, one end of the pull rod 5 penetrates through the placement frame 3 and is fixedly connected with a handle, one end of the first spring 6 is fixedly connected with the inner wall of the placement frame 3, the other end of the first spring 6 is fixedly connected with one side of the positioning plate 4, and the positioning plate 4 can automatically recover to the original position when not stressed by utilizing elastic potential energy of the first spring 6.

In this embodiment, as shown in fig. 3 and 4, auxiliary assembly includes kicking block 7, connecting rod 8 and arc piece 9, the inner chamber top at placing frame 3 is established to kicking block 7 slip cap, kicking block 7 can be in placing frame 3 longitudinal movement, under the effect of the jacking force of kicking block 7, can be with the work piece after the processing is accomplished ejecting in placing frame 3, connecting rod 8 slip cap is established in inner chamber one side of placing frame 3, connecting rod 8 can be in placing frame 3 lateral shifting, and connecting rod 8 fixed connection is at the opposite side of locating plate 4, arc piece 9 fixed connection is on the top of connecting rod 8, the extrados of arc piece 9 is laminated with the surface shape of kicking block 7, under the removal of connecting rod 8, can realize the longitudinal movement of kicking block 7 under the jacking force of arc piece 9.

As shown in fig. 4, two movable slots 10 are symmetrically arranged in the inner cavity of the placement frame 3, movable plates 11 are slidably sleeved in the two movable slots 10, the two movable plates 11 are symmetrically and fixedly connected to the outer sides of the top blocks 7, the movable plates 11 are slidably sleeved with the movable slots 10 to limit the maximum value of the top blocks 7 in the longitudinal movement process, guide rods 12 are fixedly connected to the inner parts of the movable slots 10, the movable plates 11 are slidably sleeved on the outer sides of the guide rods 12, and the stability of the movable plates 11 in the longitudinal movement process is guaranteed through the sliding sleeve connection between the movable plates 11 and the guide rods 12.

In this embodiment, as shown in fig. 4, the outer side of the guide rod 12 is slidably sleeved with the second spring 13, referring to fig. 4, at this time, the second spring 13 is in an unstressed state, the top end of the second spring 13 is fixedly connected with the top end of the inner cavity of the movable slot 10, the bottom end of the second spring 13 is fixedly connected with the top end of the movable plate 11, and the elastic potential energy of the second spring 13 is utilized to realize that the top block 7 can automatically recover to the original position when not stressed.

As shown in fig. 3, the bottom fixedly connected with connecting axle 14 of operation panel 2, the bottom of connecting axle 14 rotates with the inner chamber bottom of mounting plate 1 to be connected, mounting plate 1's inner chamber bottom fixed inlay is equipped with the bearing, and mounting plate 1's inner chamber bottom and the outer lane fixed connection of bearing, the bottom of connecting axle 14 and the inner circle fixed connection of bearing, thereby it can not drive operation panel 2 synchronous rotation when having guaranteed that connecting axle 14 rotates, mounting plate 1's inner chamber top annular equidistant slip cap is equipped with a plurality of balls 15, the quantity of ball 15 is not less than four, and ball 15 can roll in mounting plate 1, the outside of a plurality of balls 15 all with the bottom sliding connection of operation panel 2, through the setting of ball 15, stability when operation panel 2 rotates on mounting plate 1 has been guaranteed.

It should be noted that, the present utility model is a clamp for a spin riveting machine, a user pulls the pull rod 5 outwards firstly, the pull rod 5 moves to drive the positioning plate 4 to move, at this time, the first spring 6 is compressed under force, after the positioning plate 4 is pulled to a certain position, the user can place the workpiece to be processed at a higher position in the placing frame 3, then release the pull rod 5, afterwards, the workpiece to be processed can be clamped and fixed in the placing frame 3 under the rebound force of the first spring 6, after the two groups of placing frames 3 are clamped and fixed, the work of the workpiece in the placing frame 3 at the opposite position can be realized under the operation of an external spin riveting machine, in the processing process, the user can rotate the operating platform 2 to place the workpiece in the placing frame 3 at other positions under the spin riveting machine, and after the processing is completed, the user can pull the pull rod 5 outwards again, the connecting rod 5 is driven to move by force, the connecting rod 8 moves to drive the arc block 9, the top block 7 is driven upwards under the action of the top force of the arc block 9 until the workpiece is ejected from the placing frame 3 until the work of all the workpieces placed in the placing frame 3 is completed.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a spin riveting machine anchor clamps, includes mounting plate (1), its characterized in that: an operation table (2) is sleeved on the top end of the mounting bottom plate (1) in a sliding mode, and a positioning assembly is arranged on the top end of the operation table (2);

the positioning assembly comprises two groups of placing frames (3), two groups of positioning plates (4), two groups of pull rods (5) and two groups of first springs (6), wherein the two groups of placing frames (3) are symmetrically and fixedly connected to the top end of the operating platform (2), the two groups of positioning plates (4) are respectively and slidably sleeved in the two groups of placing frames (3), the two groups of pull rods (5) are respectively and fixedly connected to one sides of the two groups of positioning plates (4), and the two groups of first springs (6) are respectively and slidably sleeved on the outer sides of the two groups of pull rods (5);

an auxiliary component is arranged between the placement frame (3) and the positioning plate (4).

2. The jig for a riveter according to claim 1, wherein: one end of the pull rod (5) penetrates through the placement frame (3) and is fixedly connected with a handle, one end of the first spring (6) is fixedly connected with the inner wall of the placement frame (3), and the other end of the first spring (6) is fixedly connected with one side of the positioning plate (4).

3. The jig for a riveter according to claim 1, wherein: the auxiliary assembly comprises a top block (7), a connecting rod (8) and an arc-shaped block (9), wherein the top block (7) is slidably sleeved on the top of an inner cavity of the placement frame (3), the connecting rod (8) is slidably sleeved on one side of the inner cavity of the placement frame (3), the connecting rod (8) is fixedly connected to the other side of the positioning plate (4), and the arc-shaped block (9) is fixedly connected to the top end of the connecting rod (8).

4. The jig for a riveter according to claim 1, wherein: two movable grooves (10) are symmetrically formed in the inner cavity of the placement frame (3), movable plates (11) are sleeved in the movable grooves (10) in a sliding mode, and the two movable plates (11) are symmetrically and fixedly connected to the outer sides of the top blocks (7).

5. The jig for a riveter according to claim 4, wherein: the inside fixedly connected with guide bar (12) of movable groove (10), fly leaf (11) sliding sleeve connects in the outside of guide bar (12).

6. The jig for a riveter according to claim 5, wherein: the outside of guide bar (12) has slided and has cup jointed second spring (13), the top of second spring (13) is fixed connection with the inner chamber top of movable groove (10), the bottom of second spring (13) is fixed connection with the top of fly leaf (11).

7. The jig for a riveter according to claim 1, wherein: the bottom fixedly connected with connecting axle (14) of operation panel (2), the bottom of connecting axle (14) rotates with the inner chamber bottom of mounting plate (1) and is connected, the annular equidistance slip cap in inner chamber top of mounting plate (1) is equipped with a plurality of balls (15), a plurality of the outside of ball (15) all with the bottom sliding connection of operation panel (2).