CN218253413U

CN218253413U - Wave spring welding tool

Info

Publication number: CN218253413U
Application number: CN202222197198.XU
Authority: CN
Inventors: 毛杰
Original assignee: Ningbo Tusheng Laser Technology Co ltd
Current assignee: Ningbo Haitian Laser Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-10
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a ripples spring welding frock, including the tool disc to and the locating component of action on the ripples spring, locating component includes: the supporting blocks are arranged on the tool disc and movably arranged pressing blocks, the pressing blocks are set to be pressed relatively to the supporting blocks, lower profiling faces extend out of the supporting blocks on the tool disc, upper profiling faces are arranged at the bottoms of the pressing blocks, the wave springs are supported on the lower profiling faces, the upper profiling faces and the lower profiling faces are matched with wave bands of the wave springs, avoidance parts are further arranged on the supporting blocks and/or the pressing blocks and are arranged corresponding to welding positions of the wave springs, and welding effects of the wave springs are improved.

Description

Wave spring welding tool

Technical Field

The utility model relates to a welding position technical field, concretely relates to ripples spring welding frock.

Background

The wave spring is an elastic element with a plurality of peaks and valleys on a metal thin circular ring. The spring wave washer presses the connected piece tightly by the elastic deformation of the spring wave washer to prevent looseness, has small wave elastic force and uniform stress, does not damage the surface of the connected piece, and is generally applied to occasions with small load and deformation, and requires small spring rigidity and needs to apply axial pre-pressure.

The wave spring is usually wound by a flat wire and then is subjected to different heat treatments and surface treatments, so that the wave spring has good elasticity and toughness in corresponding working environments, and the single-piece open wave spring is a ring of annular spring with an opening, and the opening needs to be welded before use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a ripples spring welding frock improves ripples spring welding effect.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a ripples spring welding frock, includes the tool disc to and the locating component of action on the ripples spring, locating component includes:

the supporting block is arranged on the tool disc and is movably arranged, the pressing block is arranged to be pressed against the supporting block, a lower profiling surface extends out of the supporting block on the tool disc, an upper profiling surface is arranged at the bottom of the pressing block, the wave spring is supported on the lower profiling surface, the upper profiling surface and the lower profiling surface are matched with wave bands of the wave spring, avoidance parts are further arranged on the supporting block and/or the pressing block, and the avoidance parts are arranged corresponding to welding positions of the wave spring.

Furthermore, the tool disc is also provided with first positioning parts corresponding to the inner surface of the wave spring, and the first positioning parts are arranged at intervals or arranged in a surrounding manner.

Furthermore, the lower profiling surfaces are correspondingly distributed on two sides of the welding position through avoiding positions, and the upper profiling surfaces are correspondingly distributed on two sides of the lower profiling surfaces.

Further, the upper profiling surface and the lower profiling surface are vertically attached to each other at least in part.

Furthermore, the upper profiling surface and the lower profiling surface correspond to the wave trough or the wave crest of the wave spring, or correspond to the middle part of the wave trough and the wave crest.

Furthermore, the avoiding part is arranged in a penetrating way and forms a laser passageway.

Furthermore, the pressing block is arranged in a rotatable mode, a track groove is formed in the pressing block, the pressing block deviates from the rotating center of the pressing block, a positioning shaft limited in the track groove is formed on the tool disc, the positioning shaft rotates through the pressing block and slides relative to the track groove, so that the pressing block is provided with a first position and a second position, the pressing block is opened relative to the supporting block and is far away from the inner side boundary of the supporting block in the first position, the pressing block is pressed on the supporting block in the second position, and the upper profiling face and the lower profiling face are matched with two sides of the welding position of the wave spring respectively.

Further, tool disc department still is equipped with drive assembly, drive assembly includes:

the actuator is set to vertically act, the acting end of the actuator is connected with a transmission disc in a transmission way, and the lower end of the pressing block is rotationally arranged on the transmission disc;

the positioning block is fixed on the tool disc, and the positioning shaft penetrates through the positioning block;

the track groove comprises a vertical section and a corner section, the positioning shaft abuts against the end of the vertical section to limit the pressing block to be at a first position, and the positioning shaft abuts against the end of the corner section to limit the pressing block to be at a second position.

Furthermore, at least one guide post is arranged between the actuator and the transmission disc.

Further, a material tray is further arranged on one side of the tooling plate, the material tray comprises a positioning profiling surface matched with the wave spring and a blocking part arranged on the inner side of the positioning profiling surface, and a separating strip extending out of the position to be welded is arranged on the blocking part.

Further, the tooling plate top is equipped with linear module, be equipped with first disk body on the action end of linear module to and the magnet of equipartition in first disk body week side, just be equipped with the first notch section that is used for supplying the compact heap to pass on the first disk body.

Further, the outer surface of the tool disc corresponding to the wave spring is also provided with second positioning parts which are arranged at intervals, or the second positioning parts are arranged in a surrounding mode.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect: through set up supporting shoe and compact heap on the frock dish, supporting shoe and compact heap all can be evenly set up about frock dish circumference, thereby realize the location to the ripples spring, and, the profiling face on supporting shoe and the compact heap improves the location effect to the ripples spring, under the positioned state, can compress tightly two of ripples spring respectively through dodging the position on compact heap and supporting shoe and treat the welding fracture, and under the effect of profiling face, make two of ripples spring treat the accurate butt joint of welding fracture, effectively prevent the dislocation, improve the welding effect.

Drawings

FIG. 1 is a schematic structural view of a tooling plate and a material plate of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic view of the pressing block of the present invention at a second position relative to the supporting block;

fig. 4 is a schematic view of the pressing block of the present invention in a first position relative to the supporting block;

fig. 5 is a cross-sectional view of the tool tray of the present invention;

fig. 6 is a schematic structural view of the first tray body of the present invention;

fig. 7 is a schematic structural view of the tray of the present invention;

fig. 8 is another schematic view of the pressing block of the present invention in the first position with the support block;

in the figure: 1. a tooling plate; 1.1, a first positioning part; 1.2, a second positioning part;

2. a wave spring; 2.1, welding position;

3. a supporting block; 3.1, lower profiling surface;

4. a compression block; 4.1, an upper profiling surface; 4.2, a track groove; 4.21, a vertical section; 4.22, corner sections;

5. avoiding a part; 6. a drive assembly; 6.1, positioning a shaft; 6.2, positioning blocks; 6.3, an actuator; 6.4, a transmission disc;

7. a material tray; 7.1, positioning a profiling surface; 7.2, blocking part; 7.3, separating strips;

8. a first tray body; 8.1, a first magnet; 8.2, a first notch section;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-8, a wave spring 2 welding tool includes a tool disc 1, and a positioning assembly acting on the wave spring 2, where the positioning assembly includes:

the supporting block 3 is arranged on the tool disc 1, the pressing block 4 is movably arranged, the pressing block 4 is arranged to be pressed against the supporting block 3, a lower profiling surface 3.1 extends out of the supporting block 3 on the tool disc 1, an upper profiling surface 4.1 is arranged at the bottom of the pressing block 4, the wave spring 2 is supported on the lower profiling surface 3.1, the upper profiling surface 4.1 and the lower profiling surface 3.1 are matched with wave bands of the wave spring 2, an avoiding part 5 is further arranged on the supporting block 3 and/or the pressing block 4, and the avoiding part 5 is arranged corresponding to a welding position 2.1 of the wave spring 2.

As a further explanation of the avoiding portion 5, the avoiding portion 5 includes a first avoiding portion on the supporting block 3 and a second avoiding portion on the pressing block 4, the avoiding portion is a slot opened in the middle of the supporting block 3 and the pressing block 4, the slot corresponds to the fracture welding position 2.1 of the wave spring 2, the lower contoured surface 3.1 is divided into two parts by the first avoiding portion and is respectively supported by the two fracture sections of the wave spring 2, similarly, the upper contoured surface 4.1 is divided into two parts by the second avoiding portion and is respectively pressed against the two fracture sections of the wave spring 2, meanwhile, the accurate butt joint of the fracture welding position 2.1 is realized under the effect of the contoured surface, and the welding effect and the quality of the wave spring 2 are improved.

Through set up supporting shoe 3 and compact heap 4 on tool disc 1, supporting shoe 3 and compact heap 4 all can be evenly set up about 1 circumference of tool disc, thereby realize the location to ripples spring 2, and, the profiling face on supporting shoe 3 and the compact heap 4 improves the positioning effect to ripples spring 2, under the positioned state, can compress tightly two of ripples spring 2 respectively through dodging position 5 on compact heap 4 and supporting shoe 3 and treat the welding fracture, and under the effect of profiling face, make two of ripples spring 2 treat the accurate butt joint of welding fracture, effectively prevent the dislocation, improve the welding effect.

Specifically, in this embodiment, the welding of the wave spring may be laser welding, and the avoiding portion 5 is arranged in a penetrating manner and forms a laser passageway, so that the tool disc 1 and the positioning assembly are avoided, and the influence of a laser beam on the tool is avoided.

As a further explanation of the cam surfaces, the upper cam surface 4.1 and the lower cam surface 3.1 correspond to the wave trough or the wave crest of the wave spring 2.

Preferably, the lower profiling surfaces 3.1 are correspondingly distributed on two sides of the welding position 2.1 through the avoidance part 5, and the upper profiling surfaces 4.1 are correspondingly distributed on two sides of the lower profiling surfaces 3.1, so that the positioning area of the to-be-welded position 2.1 of the wave spring 2 is increased, the positioning stability is ensured, and the fracture alignment is ensured.

Preferably, the upper profiling surface 4.1 and the lower profiling surface 3.1 are vertically and at least partially attached to each other, and through the improvement, the upper profiling surface 4.1 and the lower profiling surface 3.1 can be vertically matched with each other relatively, so that a supporting effect and a pressing effect are exerted on the same position on the wave spring 2, and further, the stability of the wave spring 2 on the tool disc 1 is improved.

Preferably, the upper cam surface 4.1 and the lower cam surface 3.1 correspond to the middle of the wave trough and the wave crest and are arranged relatively close to the wave crest and the wave trough, so as to improve the stability of positioning the wave spring 2.

In other embodiments, in order to further improve the positioning stability of the wave spring 2, the tool disc 1 is further provided with first positioning portions 1.1 corresponding to the inner surface of the wave spring 2, and the first positioning portions 1.1 are arranged at intervals, or the first positioning portions 1.1 are arranged around.

Optionally, a plurality of positioning columns are arranged on the tool disc 1 at intervals in the circumferential direction, and the positioning columns are abutted to and matched with the inner wall of the wave spring 2, so that the position of the wave spring 2 on the tool disc 1 is defined, and the circumferential position of the wave spring 2 is pre-positioned before the pressing block 4 acts.

In other embodiments, in order to further improve the positioning reliability of the wave spring 2, a second positioning portion 1.2 is further disposed on the tooling plate corresponding to the outer surface of the wave spring, and the second positioning portions 1.2 are disposed at intervals, or the second positioning portions 1.2 are disposed in a surrounding manner.

Specifically, the second positioning portion 1.2 is a ring wall arranged at intervals, and a notch is formed at the avoiding position of the second positioning portion 1.2.

Optionally, a positioning convex wall is circumferentially arranged on the tool disc 1 and is abutted to and matched with the inner wall of the wave spring 2, so that the position of the wave spring 2 on the tool disc 1 is defined, the circumferential position of the wave spring 2 is pre-positioned before the pressing block 4 acts, and in addition, the positioning convex wall can be intermittently arranged to avoid the action track of the pressing block 4.

As shown in fig. 3 to 5, in other embodiments, as a further embodiment of the pressing block 4, in order to enable the pressing block 4 to avoid when the wave spring 2 is positioned, the pressing block 4 is rotatably disposed, and the pressing block 4 is provided with a track groove 4.2 away from a rotation center thereof, a positioning shaft 6.1 defined in the track groove 4.2 is formed on the tool tray 1, the positioning shaft 6.1 rotates through the pressing block 4 and slides relative to the track groove 4.2, so that the pressing block 4 has a first position and a second position, in the first position, the pressing block 4 is opened relative to the supporting block 3 and is away from an inner side boundary of the supporting block 3, so as to avoid the wave spring 2, so that the wave spring 2 can be vertically positioned, in the second position, the pressing block 4 is pressed on the supporting block 3, and the upper profiling surface 4.1 and the lower profiling surface 3.1 are respectively matched at two sides of the welding position 2.1 of the wave spring 2.

Specifically, tool disc 1 still is equipped with drive assembly 6, drive assembly 6 includes:

the actuator 6.3 can be a vertically arranged air cylinder and is set to move vertically, the action end of the actuator 6.3 is connected with a transmission disc 6.4 in a transmission way, and the lower end of the pressing block 4 is rotatably arranged on the transmission disc 6.4;

the positioning block 6.2 is fixed on the tooling plate 1 and is positioned on the inner side of the tooling plate 1, and the positioning shaft 6.1 penetrates through the positioning block 6.2 and the track groove 4.2;

the track groove 4.2 comprises a vertical section and a corner section 4.22, the positioning shaft 6.1 abuts against the end of the vertical section to limit the pressing block 4 to be in a first position, and the positioning shaft 6.1 abuts against the end of the corner section 4.22 to limit the pressing block 4 to be in a second position.

Specifically, compact heap 4 forms step portion at last profile surface 4.1 inboard for compact heap 4 and the laminating of frock dish 1 improve stability under the second position.

Specifically, it is equipped with a plurality of articulated positions to stretch out in circumference on the driving disk 6.4, and compact heap 4 is the setting of L type, and the lower extreme of compact heap 4 rotates and sets up on articulated position, realizes a plurality of compact heap 4's synchro-driven through a driving disk 6.4.

Specifically, a guide frame is further arranged between the actuator 6.3 and the transmission disc 6.4, at least one guide column is arranged on the guide frame, and the stability of the action of the transmission disc 6.4 is improved through the guide column.

As shown in fig. 8, in the present embodiment, a tray 7 is further provided on one side of the tooling plate 1, the tray 7 includes a positioning contour surface 7.1 matching with the wave spring 2, and a blocking portion 7.2 arranged inside the positioning contour surface 7.1, the blocking portion 7.2 is specifically a core rod provided in the tray 7, and a separation strip 7.3 extending out of the position 2.1 to be welded is provided on the blocking portion 7.2, wherein the separation strip 7.3 may be selected to be in a shape of a sharp notch.

As shown in fig. 6, as an embodiment of grabbing the wave spring 2 on the tray 7, a linear module is arranged above the tooling plate 1, a first plate 8 and magnets uniformly distributed on the periphery of the first plate 8 are arranged on the action end of the linear module, the distribution of the magnets is arranged at intervals with respect to the circumferential profile of the wave spring 2, and a first notch section 8.2 for the pressing block 4 to pass through is arranged on the first plate 8.

Optionally, the first tray body 8 is further provided with a plurality of positioning holes matched with the positioning columns.

During operation, the first disk 8 can perform the gripping and placing of the wave spring 2, optionally also continuously over the wave spring 2 during the welding process.

When only the exercise snatchs and place the during operation, compact heap 4 passes first notch section 8.2 and compresses tightly ripples spring 2 on tooling plate 1, realizes the material loading, and after accomplishing the welding, first disk 8 removes to ripples spring 2 top and adsorbs the unloading.

It should be noted that the linear module is a conventional multi-axis module, and can drive the first tray 8 or the second tray 9 to move in the XYZ direction, which belongs to the conventional technology, and therefore, it is not described herein in detail.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a ripples spring welding frock, includes tool disc (1) to and the locating component who acts on ripples spring (2), its characterized in that, locating component includes:

the clamping device comprises supporting blocks (3) arranged on a tool disc (1) and movably arranged pressing blocks (4), wherein the pressing blocks (4) are arranged to be pressed against the supporting blocks (3), lower profiling surfaces (3.1) extend out of the supporting blocks (3) on the tool disc (1), upper profiling surfaces (4.1) are arranged at the bottoms of the pressing blocks (4), a wave spring (2) is supported on the lower profiling surfaces (3.1), the upper profiling surfaces (4.1) and the lower profiling surfaces (3.1) are matched with wave bands of the wave spring (2), avoidance parts (5) are further arranged on the supporting blocks (3) and/or the pressing blocks (4), and the avoidance parts (5) are arranged corresponding to welding positions (2.1) of the wave spring (2).

2. The wave spring welding tool according to claim 1, characterized in that: the lower profiling surfaces (3.1) are correspondingly distributed on two sides of the welding position (2.1) through avoiding positions (5), and the upper profiling surfaces (4.1) are correspondingly distributed on two sides of the lower profiling surfaces (3.1).

3. The wave spring welding tool according to claim 1, characterized in that: the upper profiling surface (4.1) and the lower profiling surface (3.1) are vertically attached to each other at least partially.

4. The wave spring welding tool according to claim 1, characterized in that: the upper profiling surface (4.1) and the lower profiling surface (3.1) correspond to the wave trough or the wave crest of the wave spring (2) or correspond to the middle part of the wave trough and the wave crest.

5. The wave spring welding tool according to claim 1, characterized in that: the inner surface that tooling dish (1) corresponds ripples spring (2) still is equipped with first location portion (1.1), first location portion (1.1) interval sets up, perhaps first location portion (1.1) encircles the setting.

6. The wave spring welding tool according to claim 1, characterized in that: the pressing block (4) is rotatably arranged, a track groove (4.2) is formed in the pressing block (4) away from the rotating center of the pressing block, a positioning shaft (6.1) limited in the track groove (4.2) is formed on the tool disc (1), the positioning shaft (6.1) rotates through the pressing block (4) and slides relative to the track groove (4.2), so that the pressing block (4) has a first position and a second position, the pressing block (4) is opened relative to the supporting block (3) and is far away from the inner side boundary of the supporting block (3) in the first position, the pressing block (4) is pressed on the supporting block (3) in the second position, and the upper profiling surface (4.1) and the lower profiling surface (3.1) are respectively matched on two sides of the welding position (2.1) of the wave spring (2).

7. The wave spring welding tool according to claim 6, characterized in that: tool disc (1) department still is equipped with drive assembly (6), drive assembly (6) include:

the pressing block (4) is arranged on the transmission disc (6.4) in a rotating mode, the actuator (6.3) is set to vertically act, the acting end of the actuator (6.3) is connected with the transmission disc (6.4) in a transmission mode, and the lower end of the pressing block (4) is rotatably arranged on the transmission disc (6.4);

the positioning block (6.2) is fixed on the tool disc (1), and the positioning shaft (6.1) penetrates through the positioning block (6.2);

the track groove (4.2) comprises a vertical section and a corner section (4.22), the positioning shaft (6.1) abuts against the end of the vertical section to limit the pressing block (4) to be in a first position, and the positioning shaft (6.1) abuts against the end of the corner section (4.22) to limit the pressing block (4) to be in a second position.

8. The wave spring welding tool according to claim 1, characterized in that: tooling dish (1) one side still is equipped with charging tray (7), charging tray (7) include the profile of location (7.1) that matches with ripples spring (2) to and arrange in the inboard position (7.2) that blocks of profile of location (7.1), it stretches out at the parting bead (7.3) of waiting to weld position (2.1) to be equipped with on the position (7.2) to block.

9. The wave spring welding tool according to claim 1, characterized in that: the utility model discloses a set of pressure tight piece, including frock dish (1), action end is equipped with first dish body (8) on the frock dish (1) top to and the equipartition is equipped with first dish body (8) in first dish body (8) week side magnet, just be equipped with on first dish body (8) and be used for supplying first notch section (8.2) that compact piece (4) passed.

10. The wave spring welding tool according to claim 1, characterized in that: the outer surface of the tool disc (1) corresponding to the wave spring (2) is further provided with second positioning portions (1.1), and the second positioning portions (1.1) are arranged at intervals, or the second positioning portions (1.1) are arranged in a surrounding mode.