Copper pipe spring riveting jig

Abstract

A copper pipe spring riveting jig comprises a wire winding plate, side pressing plates and a pressing die assembly, the pressing die assembly is vertically and movably connected with the wire winding plate in the Z-axis direction, and the two ends, in the X-axis direction, of the wire winding plate are movably connected with the side pressing plates respectively. A first spring supporting block and a second spring supporting block are arranged on the two side edges, in the X-axis direction, of the winding plate correspondingly, the first spring supporting block and the second spring supporting block are arranged in a spaced mode, and a first connecting base and a second connecting base are arranged on the two side edges, in the Y-axis direction, of the winding plate correspondingly. One end of the side pressing plate is connected with the first connecting seat, the other end of the side pressing plate is connected with the second connecting seat, a first copper pipe supporting concave part and a first fuse wire fixing groove are formed in one surface, in the Z-axis direction, of the winding plate, and the pressing die assembly can be movably connected with a copper pipe on the first copper pipe supporting concave part. The spring and the copper pipe are fixed through the tool jig, riveting between the spring and the copper pipe is facilitated, production efficiency is improved, the product percent of pass is greatly increased, production and machining cost is reduced, and practicability is high.

Description

Technical Field

[0001] This utility model relates to the field of copper pipe riveting technology, and in particular to a copper pipe spring riveting fixture. Background Technology

[0002] In industrial production, the application of riveting technology is constantly expanding, especially in the field of precision manufacturing, where it is an indispensable part. However, when dealing with small-sized parts, traditional manual riveting methods face numerous challenges. First, due to the instability of the shape of these parts, it is difficult to rivet them precisely by hand, resulting in a low yield rate, reduced production efficiency, and increased production costs. Particularly when riveting copper tubes and springs, the shape instability of the springs further increases the difficulty of operation. Manual operation is challenging, making it impossible to ensure precise alignment of each component, significantly reducing the yield rate and work efficiency, thus further driving up production costs.

[0003] Therefore, how to provide a copper tube spring riveting fixture is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] The purpose of this utility model is to provide a copper tube spring riveting fixture to solve the above-mentioned technical problems. This utility model uses tooling fixtures to assemble products, which improves the accuracy of riveting, simplifies the product assembly process, not only improves production efficiency, but also greatly improves the product qualification rate and reduces production and processing costs. It is highly practical.

[0005] To achieve the above objectives, this utility model employs the following technical solution:

[0006] The utility model provides a copper pipe spring riveting jig, including winding board, side pressure plate and mould assembly, the mould assembly is along Z axle direction with winding board swing joint, winding board along the both ends of X axle direction is with side pressure plate swing joint respectively, winding board along the both sides of X axle direction is equipped with first spring support block and second spring support block respectively, first spring support block and second spring support block all are interval setting, winding board along the both sides of Y axle direction is equipped with first connecting seat and second connecting seat respectively, one end of side pressure plate is connected with first connecting seat, the other end of side pressure plate is connected with second connecting seat, one surface of winding board along Z axle direction is equipped with first copper pipe support recess for placing copper pipe and a plurality of interval setting first fuse fixed slot, first copper pipe support recess is located between first fuse fixed slot and first spring support block, one end of first copper pipe support recess along Y axle direction extends to first connecting seat, the other end of first copper pipe support recess along Y axle direction extends to second connecting seat, one end of mould assembly can be with copper pipe on first copper pipe support recess swing joint.

[0007] Further, the mould assembly includes a mould seat, a first pressing structure and a second pressing structure, the first pressing structure is located on one end of the mould seat along the Y axis direction, the second pressing structure is located on the other end of the mould seat along the Y axis direction, the upper end of the first pressing structure and the upper end of the second pressing structure are connected with the mould seat, the lower end of the first pressing structure is in active contact with the upper surface of the first connecting seat, and the lower end of the second pressing structure is in active contact with the upper surface of the second connecting seat.

[0008] Further, the mould seat is in the shape of a "T", which includes a horizontal compression part and a vertical compression part, the horizontal compression part is provided with a first recess, a first through hole, a second recess and a second through hole, the first recess is symmetrically arranged on one end of the mould seat along the Y axis direction, the first through hole is communicated with the first recess, the upper end of the first pressing structure is located in the first recess, the lower end of the first pressing structure passes through the first through hole and is in active contact with the upper surface of the first connecting seat, the second recess is symmetrically arranged on the other end of the mould seat along the Y axis direction, the second through hole is communicated with the second recess, and the lower end of the second pressing structure passes through the second through hole and is in active contact with the upper surface of the second connecting seat.

[0009] Further, the vertical compression part is in active contact with the first copper pipe support recess, the lower end of the vertical compression part is provided with a plurality of upper insertion parts arranged at intervals, an upper insertion slot is formed between two upper insertion parts, and when the mould seat is pressed down, the vertical compression part moves downward, thereby flattening the copper pipe on the first copper pipe support recess.

[0010] Further, the first pressing structure comprises a first fixing pin, a first compression spring and a first retaining ring, the upper end of the first fixing pin is located in the first recess, the lower end of the first fixing pin is in movable contact with the upper surface of the first connecting seat through the first through hole, and the first compression spring and the first retaining ring are both sleeved on the first fixing pin, and the first retaining ring is located in the first recess.

[0011] Further, the first copper pipe supporting recess is provided with a plurality of lower plug-in parts arranged at intervals, a lower plug-in groove is formed between two lower plug-in parts, the lower plug-in part is adapted to the upper plug-in groove, and the lower plug-in groove is adapted to the upper plug-in part.

[0012] Further, the first recess is provided with a first opening in the X-axis mode, the first openings of the two first recesses are arranged in opposite directions, the second recess is provided with a second opening in the X-axis mode, and the second openings of the two first recesses are arranged in opposite directions.

[0013] Further, first support holes are formed between the plurality of first spring supporting blocks, and second support holes are formed between the plurality of second spring supporting blocks.

[0014] Further, the two side edges of the first connecting seat in the X-axis direction and the two side edges of the second connecting seat in the X-axis direction are both provided with plug-in holes and limiting recesses.

[0015] Further, the side pressing plate is provided with a plug-in column and a limiting clamping part, the plug-in column is adapted to the plug-in hole, and the limiting clamping part is adapted to the limiting recess.

[0016] The copper pipe spring riveting jig has the following beneficial effects:

[0017] The copper pipe spring riveting jig is used in cooperation with a press machine, first, the copper pipe on the fuse is placed on the winding plate; second, one end of the spring is inserted into the copper pipe, and the other end of the spring is clamped on the first spring supporting block; then, the side pressing plate is connected with the winding plate and the spring is compressed to prevent the spring from being in series; then, the pressure die assembly is placed in the first copper pipe supporting recess, and the press machine is used to apply force to flatten the copper pipe, so that the riveting product is completed, the production efficiency is obviously improved, the product qualified rate is greatly increased, the production and processing cost is reduced, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the copper pipe spring riveting jig.

[0019] Figure 2 It is a structure schematic view of the winding plate shown in the figure. Figure 1

[0020] ​Figure 3 As shown in the structure schematic view of the copper pipe and the winding plate; Figure 1

[0021] Figure 4 As shown in the structure schematic view of the copper pipe, the spring and the winding plate; Figure 1

[0022] Figure 5 As shown in the structure schematic view without the die assembly; Figure 1

[0023] Figure 6 As shown in the structure schematic view of the die assembly; Figure 1

[0024] Figure 7 As shown in the finished product schematic view generated by the utility model;

[0025] The reference signs shown in the figure are:

[0026] 1, winding plate; 2, side pressing plate; 3, die assembly; 4, first spring support block; 5, second spring support block; 6, first connecting seat; 7, second connecting seat; 8, first copper pipe support recess; 9, first fuse fixing groove; 10, die seat; 11, first pressing structure; 12, second pressing structure; 13, transverse pressing part; 14, vertical pressing part; 15, first recess; 16, second recess; 17, upper insertion part; 18, upper insertion groove; 19, first fixing pin; 20, first pressing spring; 21, first stop ring; 22, lower insertion part; 23, lower insertion groove; 24, first support hole; 25, second support hole; 26, insertion hole; 27, limiting recess; 28, connecting column; 29, limiting clamping part; 30, spring; 31, copper pipe; 32, fuse. DETAILED DESCRIPTION

[0027] In order to make the personnel in the technical field better understand the technical scheme of the utility model, the utility model product is further explained in detail below in combination with the embodiments and the drawings.

[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0029] ​​​​Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] As shown in Figures 1 to 4 A copper pipe spring riveting jig, comprising a winding plate 1, a side pressing plate 2 and a die assembly 3, the die assembly 3 is movably connected with the winding plate 1 along the Z-axis direction, the two ends of the winding plate 1 along the X-axis direction are movably connected with the side pressing plate 2 respectively, the two side edges of the winding plate 1 along the X-axis direction are respectively provided with a first spring support block 4 and a second spring support block 5, the first spring support block 4 and the second spring support block 5 are both arranged at intervals, the two side edges of the winding plate 1 along the Y-axis direction are respectively provided with a first connecting seat 6 and a second connecting seat 7, one end of the side pressing plate 2 is connected with the first connecting seat 6, the other end of the side pressing plate 2 is connected with the second connecting seat 7, the upper surface of the winding plate 1 along the Z-axis direction is provided with a first copper pipe support recess 8 for placing a copper pipe 31 and a plurality of first fuse fixing grooves 9 arranged at intervals, the first copper pipe support recess 8 is located between the first fuse fixing groove 9 and the first spring support block 4, one end of the first copper pipe support recess 8 along the Y-axis direction extends into the first connecting seat 6, the other end of the first copper pipe support recess 8 along the Y-axis direction extends into the second connecting seat 7, one end of the die assembly 3 is movably connected with the copper pipe 31 on the first copper pipe support recess 8.

[0031] It should be noted that the lower surface of the winding plate 1 along the Z-axis direction is provided with a second copper pipe support recess for placing a copper pipe 31 and a plurality of second fuse fixing grooves arranged at intervals, the die assembly 3 can be two, that is, the front and back of the winding plate 1 can both perform the riveting operation of the copper pipe spring, which can adapt to large quantities of riveting demand and has strong practicability.

[0032] It should be further noted that the first fuse fixing groove 9 and the second fuse fixing groove are used for placing a fuse 32, the first copper pipe support recess 8 and the second copper pipe support recess are both used for placing a copper pipe 31, and the first spring support block 4 and the second spring support block 5 are both used for supporting a spring 30.

[0033] As shown in Figure 1 and Figure 6As shown in the drawings, the compression mold assembly 3 comprises a compression mold base 10, a first pressing structure 11 and a second pressing structure 12, the first pressing structure 11 is located on one end of the compression mold base 10 along the Y-axis direction, the second pressing structure 12 is located on the other end of the compression mold base 10 along the Y-axis direction, the upper end of the first pressing structure 11 and the upper end of the second pressing structure 12 are connected with the compression mold base 10, the lower end of the first pressing structure 11 is in movable contact with the upper surface of the first connecting base 6, and the lower end of the second pressing structure 12 is in movable contact with the upper surface of the second connecting base 7.

[0034] As shown in the drawings, Figure 1 and Figure 6 The compression mold base 10 is in the shape of a "T" and comprises a horizontal compression part 13 and a vertical compression part 14, the horizontal compression part 13 is provided with two first recesses 15, two first through holes, two second recesses 16 and two second through holes, the first recesses 15 are symmetrically arranged on one end of the compression mold base 10 along the Y-axis direction, the first through holes are communicated with the first recesses 15, the upper end of the first pressing structure 11 is located in the first recess 15, the lower end of the first pressing structure 11 passes through the first through hole and is in movable contact with the upper surface of the first connecting base 6, the second recesses 16 are symmetrically arranged on the other end of the compression mold base 10 along the Y-axis direction, the second through holes are communicated with the second recesses 16, and the lower end of the second pressing structure 12 passes through the second through hole and is in movable contact with the upper surface of the second connecting base 7.

[0035] As shown in the drawings, Figure 1 and Figure 6 The vertical compression part 14 can be in movable contact with the first copper pipe support recess 8, the lower end of the vertical compression part 14 is provided with a plurality of upper insertion parts 17 arranged at intervals, an upper insertion slot 18 is formed between two of the upper insertion parts 17, and when the compression mold base 10 is pressed down, the vertical compression part 14 moves downward, thereby flattening the copper pipe 31 on the first copper pipe support recess 8.

[0036] As shown in the drawings, Figure 1 and Figure 6 The first pressing structure 11 comprises a first fixed pin 19, a first compression spring 20 and a first retaining ring 21, the upper end of the first fixed pin 19 is located in the first recess 15, the lower end of the first fixed pin 19 passes through the first through hole and is in movable contact with the upper surface of the first connecting base 6, the first compression spring 20 and the first retaining ring 21 are both sleeved on the first fixed pin 19, and the first retaining ring 21 is located in the first recess 15. The second pressing structure 12 is consistent with the first pressing structure 11, so it will not be described here. The first retaining ring 21 can be replaced by other shapes of retaining rings according to actual needs.

[0037] As shown in the drawings, Figure 5 and Figure 6As shown, the first copper pipe supporting recess 8 is provided with a plurality of lower insertion parts 22 arranged at intervals, a lower insertion slot 23 is formed between two lower insertion parts 22, the lower insertion part 22 is adapted to the upper insertion slot 18, and the lower insertion slot 23 is adapted to the upper insertion part 17. The first copper pipe supporting recess 8 is used to place the copper pipe 31.

[0038] It should be noted that when the press machine applies force to press the die holder 10, the die holder 10 can move the vertical pressing part 14 of the die holder 10 downward under the cooperation of the first pressing structure 11 and the second pressing structure 12, and the copper pipe 31 on the first copper pipe supporting recess 8 can be quickly flattened under the cooperation of the lower insertion part 22 and the upper insertion slot 18, the lower insertion slot 23 and the upper insertion part 17, thereby improving the product qualification rate, improving the work efficiency and reducing the cost.

[0039] As shown in Figure 6 , the first recess 15 is provided with a first opening along the X-axis, and the first openings of the two first recesses 15 are arranged in opposite directions, and the second recess 16 is provided with a second opening along the X-axis, and the second openings of the two first recesses 15 are arranged in opposite directions. The first recess 15 and the second recess 16 of the embodiment are both semicircular in shape.

[0040] As shown in Figure 3 , a first support hole 24 is formed between a plurality of first spring supporting blocks 4, and a second support hole 25 is formed between a plurality of second spring supporting blocks 5.

[0041] As shown in Figure 2 and Figure 4 , the first connecting seat 6 and the second connecting seat 7 are both provided with an insertion hole 26 and a limiting recess 27 on the two side edges along the X-axis direction, and the first connecting seat 6 and the second connecting seat 7 are both provided with a connecting column 28 on the two side edges along the Y-axis direction. The connecting column 28 is used to be fixed on the press machine.

[0042] As shown in Figure 5 , the side pressing plate 2 is provided with an insertion column and a limiting clamping part 29, the insertion column is adapted to the insertion hole 26, and the limiting clamping part 29 is adapted to the limiting recess 27.

[0043] It should be noted that the side pressing plate 2 is used to press the spring 30 to prevent the spring 30 from being in series, and the side pressing plate 2 and the winding plate 1 can be detachably connected through the cooperation between the insertion column and the insertion hole 26, the limiting clamping part 29 and the limiting recess 27, which facilitates the disassembly and installation of the pressing spring 30.

[0044] It should be further noted that the inner side wall of the side pressing plate 2 of the embodiment can be provided with a plurality of grooves, which can be used to further limit the position of the spring.

[0045] As Figures 1 to 7 shown, the use principle of the utility model is as follows:

[0046] The utility model uses with press machine, first, the copper pipe 31 on the fuse 32 is placed on the winding board 1, second, one end of the spring 30 is inserted into the copper pipe 31, the other end of the spring 30 is clamped on the first spring support block 4, then the side pressure plate 2 is used to compress the spring 30 and is connected with the winding board 1, prevents the spring 30 from being in series, then the die holder 10 of the die assembly 3 is placed on the first copper pipe support recess 8, force is applied with the press machine, the copper pipe 31 is flattened, riveting product is finished.

[0047] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the utility model can be made by the technical personnel familiar with the professional, and the equivalent changes, modifications and evolution are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the utility model still belong to the protection scope of the technical scheme of the utility model.

Claims

1. A copper tube spring riveting jig, characterized by: The utility model relates to a copper pipe winding plate, including winding plate (1), side pressure plate (2) and mould assembly (3), mould assembly (3) is up and down movable connection along Z axle direction with winding plate (1), the both ends of winding plate (1) along X axle direction are movable connection with side pressure plate (2) respectively, the both sides of winding plate (1) along X axle direction are equipped with first spring support block (4) and second spring support block (5) respectively, first spring support block (4) and second spring support block (5) are spaced apart, the both sides of winding plate (1) along Y axle direction are equipped with first connecting seat (6) and second connecting seat (7) respectively, one end of side pressure plate (2) is connected with first connecting seat (6), the other end of side pressure plate (2) is connected with second connecting seat (7), one surface of winding plate (1) along Z axle direction is equipped with first copper pipe support recess (8) for placing copper pipe (31) and a plurality of first fuse fixed groove (9) of spaced apart, first copper pipe support recess (8) is located between first fuse fixed groove (9) and first spring support block (4), one end of first copper pipe support recess (8) along Y axle direction extends to first connecting seat (6) inside, the other end of first copper pipe support recess (8) along Y axle direction extends to second connecting seat (7) inside, one end of mould assembly (3) can be movable connection with copper pipe (31) on first copper pipe support recess (8).

2. The copper tube spring riveting jig according to claim 1, characterized by: The mould assembly (3) includes a mould seat (10), a first pressing structure (11), and a second pressing structure (12). The first pressing structure (11) is located on one end of the mould seat (10) along the Y-axis direction. The second pressing structure (12) is located on the other end of the mould seat (10) along the Y-axis direction. The upper ends of the first pressing structure (11) and the second pressing structure (12) are connected with the mould seat (10). The lower end of the first pressing structure (11) is in movable contact with the upper surface of the first connecting seat (6). The lower end of the second pressing structure (12) is in movable contact with the upper surface of the second connecting seat (7).

3. The copper tube spring riveting jig according to claim 2, characterized by: The mould seat (10) is in the shape of a "T". It includes a horizontal compression part (13) and a vertical compression part (14). The horizontal compression part (13) is provided with a first recess (15), a first through hole, a second recess (16), and a second through hole. The first recess (15) is symmetrically arranged on one end of the mould seat (10) along the Y-axis direction. The first through hole is in communication with the first recess (15). The upper end of the first pressing structure (11) is located in the first recess (15). The lower end of the first pressing structure (11) passes through the first through hole and is in movable contact with the upper surface of the first connecting seat (6). The second recess (16) is symmetrically arranged on the other end of the mould seat (10) along the Y-axis direction. The second through hole is in communication with the second recess (16). The lower end of the second pressing structure (12) passes through the second through hole and is in movable contact with the upper surface of the second connecting seat (7).

4. The copper tube spring riveting jig according to claim 3, characterized by: The vertical pressing part (14) can be in movable contact with the first copper pipe supporting recess (8), and the lower end of the vertical pressing part (14) is provided with a plurality of upper insertion parts (17) arranged at intervals, and an upper insertion slot (18) is formed between two upper insertion parts (17). When the pressing die seat (10) is pressed down, the vertical pressing part (14) moves downward, thereby flattening the copper pipe on the first copper pipe supporting recess (8).

5. The copper tube spring riveting jig according to claim 4, characterized by: The first pressing structure (11) comprises a first fixed pin (19), a first pressing spring (20) and a first blocking ring (21), the upper end of the first fixed pin (19) is located in the first recess (15), the lower end of the first fixed pin (19) is in movable contact with the upper surface of the first connecting seat (6) through the first perforation, the first pressing spring (20) and the first blocking ring (21) are both sleeved on the first fixed pin (19), and the first blocking ring (21) is located in the first recess (15).

6. The copper tube spring riveting jig according to claim 5, characterized by: The first copper pipe supporting recess (8) is provided with a plurality of lower insertion parts (22) arranged at intervals, and a lower insertion slot (23) is formed between two lower insertion parts (22), the lower insertion part (22) is adapted to the upper insertion slot (18), and the lower insertion slot (23) is adapted to the upper insertion part (17).

7. The copper tube spring riveting jig according to claim 3, characterized by: The first recess (15) is provided with a first opening along the X-axis, and the first openings of two first recesses (15) are arranged in opposite directions, the second recess (16) is provided with a second opening along the X-axis, and the second openings of two first recesses (15) are arranged in opposite directions.

8. The copper tube spring riveting jig according to claim 1, characterized by: A first support hole (24) is formed between a plurality of first spring supporting blocks (4), and a second support hole (25) is formed between a plurality of second spring supporting blocks (5).

9. The copper tube spring riveting jig according to claim 1, characterized by: The first connecting seat (6) and the second connecting seat (7) are both provided with an insertion hole (26) and a limiting recess (27) on the two side edges in the X-axis direction.

10. The copper tube spring riveting jig according to claim 9, characterized by: The side pressing plate (2) is provided with an insertion column and a limiting clamping part (29), the insertion column is adapted to the insertion hole (26), and the limiting clamping part (29) is adapted to the limiting recess (27). The side pressing plate (2) is provided with an insertion column and a limiting clamping part (29), the insertion column is adapted to the insertion hole (26), and the limiting clamping part (29) is adapted to the limiting recess (27).

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