CN221336490U

CN221336490U - Riveting clamp for assembling elephant feet

Info

Publication number: CN221336490U
Application number: CN202323520566.0U
Authority: CN
Inventors: 陈小标; 杨磊; 陈晖�
Original assignee: Sopuli Mechanical Products Suzhou Co ltd
Current assignee: Sopuli Mechanical Products Suzhou Co ltd
Filing date: 2023-12-22
Publication date: 2024-07-16
Anticipated expiration: 2033-12-22

Abstract

The utility model discloses a riveting clamp for assembling elephant feet, which belongs to the technical field of riveting processing and aims at solving the problems of complicated loading and unloading and low automation degree of the existing processing clamp.

Description

Riveting clamp for assembling elephant feet

Technical Field

The utility model belongs to the technical field of riveting processing, and particularly relates to a riveting processing clamp for assembling elephant feet.

Background

The rivet-free connection technology is a novel connection method which gradually replaces the traditional lag connection technology, the riveting is a fixing technology, the riveting is a technology which is commonly used for fixing studs on plates such as iron plates and aluminum plates which cannot be welded, the riveting is a very common technology in the fixing method, the riveting is realized by utilizing punching machine equipment and a special connection mould through a momentary strong high-pressure processing process, according to cold extrusion deformation of the plate material, a stress-free concentrated internal mosaic round point with certain tensile strength and shear strength is formed, two or more layers of plates with different materials and different thicknesses can be connected, the riveting is needed in the assembling process like feet, and workpieces are firmly positioned during the riveting, so that errors are avoided.

The utility model relates to a clamp for processing a press-riveting nut, which is disclosed in the prior art and has the patent publication number CN216681254U, wherein the clamp comprises a supporting plate, the top end of the supporting plate is provided with a mounting groove, a working plate is clamped in the mounting groove, the top end of the working plate is provided with a clamping mechanism, the bottom end of the working plate is connected with a rotating assembly, the bottom end of the supporting plate is connected with a bottom plate through a first electric telescopic rod, the bottom plate is provided with a moving assembly, the clamping mechanism comprises a first fixed plate and a second fixed plate which are welded at the top end of the working plate, the moving plate is enabled to move through rotating an adjusting bolt, the press-riveting nut is clamped by a first clamping block and a second clamping block, the press-riveting nut clamped can be turned conveniently, and then the press-riveting nut can be conveniently added, but the following defects still exist in the actual use: from actual, the device only can play the centre gripping effect to the work piece of treating the riveting when using, still need manual rotation screw rod unclamping centre gripping back unloading after the riveting is accomplished, and the operation process is comparatively loaded down with trivial details, and degree of automation is lower, is unfavorable for the high-efficient of riveting work to go on.

Therefore, a riveting clamp for assembling elephant feet is needed, and the problems of complicated feeding and discharging and low automation degree of the clamp in the prior art are solved.

Disclosure of utility model

The utility model aims to provide a riveting clamp for assembling elephant feet, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rivet pressure adds clamping apparatus for assembly like foot, includes the bottom plate, the die holder is installed at the bottom plate top, the bottom plate top is close to one side position fixedly connected with first protruding type frame, first protruding type frame internally mounted has first cylinder, first cylinder output fixedly connected with first clamp splice, the bottom plate top is close to opposite side position fixedly connected with mounting bracket, the second cylinder is installed at the mounting bracket top, second cylinder output fixedly connected with second clamp splice, first protruding type frame top installs first pneumatic cylinder, first pneumatic cylinder output fixedly connected with liftout, the bottom plate top is close to the second protruding type frame of rear end position fixedly connected with, second protruding type frame top installs second pneumatic cylinder, second pneumatic cylinder output fixedly connected with slider, bottom plate top fixedly connected with and the corresponding spacing cushion of slider, slider front end fixedly connected with connecting plate, connecting plate front end fixedly connected with slide rail, die holder rear end fixedly connected with and slide rail corresponding guide rail, the front end is close to the magnet seat fixedly connected with magnet top, the bottom plate is installed on the bottom plate seat fixedly connected with top.

In the scheme, a plurality of mounting holes are formed in the top of the bottom plate in a penetrating mode.

It is further worth to say that the inner walls of the first clamping block and the second clamping block are both arc-shaped.

It should be further noted that the pin storage hole is formed in the first clamping block, the ejector pin is concentric with the pin storage hole formed in the first clamping block, and the outer diameter of the ejector pin is smaller than the inner diameter of the pin storage hole.

As a preferred embodiment, the slide rail is slidingly connected to the outer wall of the guide rail.

As a preferred implementation mode, the upper die holder is provided with a limit notch corresponding to the foot-like workpiece.

As a preferred embodiment, the upper die holder and the lower die holder are vertically and centrally symmetrical.

Compared with the prior art, the riveting clamp for assembling elephant feet provided by the utility model at least has the following beneficial effects:

(1) The first clamping block and the second clamping block are driven to clamp and limit the workpiece placed in the lower die holder through the first air cylinder and the second air cylinder respectively, then the second hydraulic cylinder drives the workpiece in the upper die holder to press downwards, riveting of the upper workpiece and the lower workpiece is completed, whole-course automation is achieved, operation is simple, after riveting is completed, the first clamping block and the second clamping block are automatically loosened, the upper die holder drives the assembled workpiece to ascend to complete blanking under the action of the magnet base, feeding and discharging are convenient, and efficiency of riveting work is improved.

(2) Through setting up first pneumatic cylinder and driving the knock pin motion, put into the rivet pin in the pin hole of depositing of seting up in first clamp splice inside, open first pneumatic cylinder and drive the knock pin and promote during the rivet pin inserts the work piece of waiting to assemble, accomplish the equipment work of upper and lower work piece, replaced traditional manual striking bolt, alleviateed staff's intensity of labour greatly, make the bolt more accurate simultaneously.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of a third view angle structure according to the present utility model;

FIG. 4 is a schematic view of a fourth view structure according to the present utility model;

FIG. 5 is a schematic view showing the structural separation of the workpiece like a foot according to the present utility model.

In the figure: 1. a bottom plate; 2. a lower die holder; 3. a first convex frame; 4. a first cylinder; 5. a first clamping block; 6. a mounting frame; 7. a second cylinder; 8. a second clamping block; 9. a first hydraulic cylinder; 10. a knock pin; 11. a second convex frame; 12. a second hydraulic cylinder; 13. a slide block; 14. limiting cushion blocks; 15. a connecting plate; 16. a slide rail; 17. a guide rail; 18. a top plate; 19. a magnet base; 20. and (5) an upper die holder.

Description of the embodiments

The utility model is further described below with reference to examples.

Referring to fig. 1-5, the utility model provides a riveting clamp for assembling elephant feet, which comprises a bottom plate 1, a lower die holder 2 is arranged at the top of the bottom plate 1, a first convex frame 3 is fixedly connected to the position, close to one side, of the top of the bottom plate 1, a first cylinder 4 is arranged in the first convex frame 3, the output end of the first cylinder 4 is fixedly connected with a first clamping block 5, the position, close to the other side, of the top of the bottom plate 1 is fixedly connected with a mounting frame 6, a second cylinder 7 is arranged at the top of the mounting frame 6, the output end of the second cylinder 7 is fixedly connected with a second clamping block 8, the top of the first convex frame 3 is provided with a first hydraulic cylinder 9, the output end of the first hydraulic cylinder 9 is fixedly connected with a top pin 10, the position, close to the rear end, of the top of the bottom plate 1 is fixedly connected with a second convex frame 11, the top of the second hydraulic cylinder 12 is fixedly connected with a sliding block 13, the top of the bottom plate 1 is fixedly connected with a limit cushion block 14 corresponding to the sliding block 13, the front end of the sliding block 13 is fixedly connected with a connecting plate 15, the front end of the connecting plate 15 is fixedly connected with a sliding rail 16, the rear end of the lower die holder 2 is fixedly connected with a guide rail 17 corresponding to the front end of the bottom plate 19, the position, close to the bottom of the top plate 19 is fixedly connected with a top plate 18, and the top plate is fixedly connected with a top plate 18.

Further, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, it is worth specifically explaining that a plurality of mounting holes are formed in the top of the bottom plate 1 in a penetrating manner, so that the bottom plate is convenient to mount and fix, the bottom plate 1 is always kept in a stable state in the riveting process, and the riveting stability is improved.

Further, as shown in fig. 1, 2, 3 and 4, it is worth specifically explaining that the inner walls of the first clamping block 5 and the second clamping block 8 are both arc-shaped, and the arc-shaped inner walls can be matched with the lower die holder 2 to firmly clamp and position the cylindrical workpiece inside the lower die holder 2.

Further, as shown in fig. 1, 2, 3 and 4, it is worth specifically explaining that the pin storage hole is formed in the first clamping block 5, the ejector pin 10 is concentric with the pin storage hole formed in the first clamping block 5, the outer diameter of the ejector pin 10 is smaller than the inner diameter of the pin storage hole, the first hydraulic cylinder 9 is guaranteed to drive the ejector pin 10 to move, and meanwhile the ejector pin 10 is guaranteed to be inserted into the pin storage hole so as to push the riveting pin.

The working process can be as follows: through setting up the motion of first pneumatic cylinder 9 drive knock pin 10, put into the rivet in the pin hole of depositing of seting up in first clamp splice 5 inside, open first pneumatic cylinder 9 drive knock pin 10 promote during the rivet inserts the work piece of waiting to assemble, accomplish the equipment work of work piece about, replaced traditional manual striking bolt, alleviateed staff's intensity of labour greatly, make the bolt more accurate simultaneously.

Further, as shown in fig. 3 and fig. 4, it is worth specifically explaining that the sliding rail 16 is slidably connected to the outer wall of the guiding rail 17, the guiding rail 17 plays a role in limiting and guiding the movement of the sliding rail 16, so that the movement of the sliding block 13 in the vertical direction is more stable, the top plate 18 drives the upper die holder 20 to be pressed down more stably, meanwhile, the limiting cushion block 14 plays a limiting role on the sliding block 13, and the fact that the ejector pin 10 can just push the riveting pin to insert the workpiece when the upper die holder 20 is pressed down to the limiting position is guaranteed.

Further, as shown in fig. 1, 3 and 4, it is worth specifically explaining that the upper die holder 20 is provided with a limit notch corresponding to the workpiece, so that the workpiece is more convenient to feed, and the corresponding notch is matched with the workpiece, so that the workpiece is not easy to displace, and the stability of riveting operation is improved.

Further, as shown in fig. 1, 3 and 4, it is worth specifically explaining that the upper die holder 20 and the lower die holder 2 are vertically and centrally symmetrical, so that workpieces inside the upper die holder 20 and the lower die holder 2 are ensured to be positioned at the same central position, and accurate insertion can be performed during riveting.

The scheme comprises the following working processes: when in actual use, the lower half workpiece is placed in the lower die holder 2, then the first air cylinder 4 and the second air cylinder 7 are opened to respectively drive the first clamping block 5 and the second clamping block 8 to clamp and limit the lower half workpiece, the upper half workpiece is placed in the upper die holder 20, the upper half workpiece is firmly connected in the upper die holder 20 under the action of the magnet holder, the second air cylinder 12 is opened to drive the upper die holder 20 to press down, so that riveting of the upper workpiece and the lower workpiece is completed, when the sliding block 13 moves to be in contact with the limiting cushion block 14, the first air cylinder 9 is automatically opened to drive the ejector pin 10 to push the riveting pin to be inserted into the workpiece to be assembled, and assembly work of the upper workpiece and the lower workpiece is completed.

To sum up: the workpiece placed in the lower die holder 2 is clamped and limited through the first clamping block 5 and the second clamping block 8, then the workpiece in the upper die holder 20 is driven by the second hydraulic cylinder 12 to be pressed down, riveting of the upper workpiece and the lower workpiece is completed, whole-course automation is realized, the operation is simple, after the riveting is completed, the first clamping block 5 and the second clamping block 8 are automatically loosened, the upper die holder 20 drives the assembled workpiece to ascend to complete blanking under the action of the magnet seat 19, feeding and discharging are convenient, and the efficiency of riveting work is improved; through setting up the motion of first pneumatic cylinder 9 drive knock pin 10, put into the rivet in the pin hole of depositing of seting up in first clamp splice 5 inside, open first pneumatic cylinder 9 drive knock pin 10 promote during the rivet inserts the work piece of waiting to assemble, accomplish the equipment work of work piece about, replaced traditional manual striking bolt, alleviateed staff's intensity of labour greatly, make the bolt more accurate simultaneously.

Claims

1. The utility model provides a like sufficient equipment is with riveting adds clamping apparatus, includes bottom plate (1), its characterized in that: the utility model discloses a sliding block type hydraulic machine, which is characterized in that a lower die holder (2) is installed at the top of a bottom plate (1), a first convex frame (3) is fixedly connected to the top of the bottom plate (1) near one side, a first cylinder (4) is installed inside the first convex frame (3), a first clamping block (5) is fixedly connected to the output end of the first cylinder (4), a mounting frame (6) is fixedly connected to the top of the bottom plate (1) near the other side, a second cylinder (7) is installed at the top of the mounting frame (6), a second clamping block (8) is fixedly connected to the output end of the second cylinder (7), a first hydraulic cylinder (9) is installed at the top of the first convex frame (3), a top pin (10) is fixedly connected to the output end of the first hydraulic cylinder (9), a second convex frame (11) is fixedly connected to the top of the bottom plate (1) near the rear end, a second hydraulic cylinder (12) is fixedly connected to the output end of the second hydraulic cylinder (12), a sliding block (13) is fixedly connected to the top of the bottom plate (1), a sliding block (13) is fixedly connected to the corresponding sliding block (15), a connecting plate (15) is fixedly connected to the front end of the sliding block (13), the novel die comprises a die holder (2), a guide rail (17) corresponding to a sliding rail (16) is fixedly connected to the rear end of the die holder, a top plate (18) is fixedly connected to the front end of a connecting plate (15) close to the top, a magnet seat (19) is fixedly connected to the bottom of the top plate (18), and an upper die holder (20) is mounted at the bottom of the magnet seat (19).

2. The caulking jig for assembling elephant foot according to claim 1, wherein: a plurality of mounting holes are formed in the top of the bottom plate (1) in a penetrating mode.

3. The caulking jig for assembling elephant foot according to claim 1, wherein: the inner walls of the first clamping block (5) and the second clamping block (8) are arc-shaped.

4. The caulking jig for assembling elephant foot according to claim 1, wherein: the pin storage hole is formed in the first clamping block (5), the ejector pin (10) is concentric with the pin storage hole formed in the first clamping block (5) in equal height, and the outer diameter of the ejector pin (10) is smaller than the inner diameter of the pin storage hole.

5. The caulking jig for assembling elephant foot according to claim 1, wherein: the slide rail (16) is connected with the outer wall of the guide rail (17) in a sliding way.

6. The caulking jig for assembling elephant foot according to claim 1, wherein: the upper die holder (20) is provided with a limit notch corresponding to the elephant foot workpiece.

7. The caulking jig for assembling elephant foot according to claim 1, wherein: the upper die holder (20) and the lower die holder (2) are vertically and centrally symmetrical.