Stamping device for LED support production

By designing a stamping device for LED bracket production, the problem of low efficiency of repeated loading and unloading during the production process is solved, and an automated production process is realized, which improves efficiency and extends the equipment life.

CN222999471UActive Publication Date: 2025-06-20ZHEJIANG LONGYOU LIHUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422196431.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-20
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

During the LED bracket production process, the feed cover plate needs to be repeatedly opened for loading and unloading, resulting in low production efficiency.

Method used

A stamping device for the production of LED brackets is designed, including a box, a fixed plate, a rotating disc, a lower die, a stamping structure, a material collection structure and a material collection structure. The first motor drives the rotating plate to rotate, and the LED bracket on the lower die is moved to the bottom of the stamping structure for stamping. After the stamping is completed, it is transferred to the discharge port. The material collection structure removes the LED bracket on the lower die and places it on the material collection structure.

Benefits of technology

The automated production process of LED brackets is realized, which reduces manual operation, improves production efficiency, and extends the service life of the equipment through shock-absorbing structure.

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Abstract

The utility model belongs to the technical field of LED production, and particularly relates to a stamping device for LED support production. A gate is hinged to the front face of the box body, shells are symmetrically arranged on the two side walls of the box body, and a discharging port and a discharging port are formed in the two shells correspondingly. The fixed plate is transversely arranged in the box body, and a rotating disc is arranged above the fixed plate; the first motor is arranged below the fixing plate, and an output shaft penetrates through the fixing plate to be connected with the rotating disc. The lower dies are evenly distributed on the top face of the rotating disc in the circumferential direction, and a stamping structure is arranged above the rotating disc and fixedly arranged on the top face of the box body. The material taking structure is arranged on the side wall of the box body and is close to the discharging opening; and a material receiving structure is arranged below the material taking structure. The LED support on the lower die can be taken down through the arranged material taking structure, and the taken-down LED support is placed on the material receiving structure, so that the LED support can enter the next process conveniently, and the production efficiency of the LED support can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of LED production, and particularly relates to a stamping device for producing LED brackets. Background Art

[0002] The production and manufacturing process of LED brackets includes stamping and punching, electroplating, injection molding and cutting. During the production process, a feeding device drives the raw material of the metal strip into the stamping equipment, electroplating equipment, injection molding equipment and cutting equipment. The production and storage of LED brackets need to consider their oxidation resistance, and it is required to produce and store them under dry conditions.

[0003] Chinese Utility Model Patent CN219274194U discloses a stamping device for producing LED brackets, including a stable bottom plate. A bearing plate is provided at the top of the stable bottom plate. A processing box body extending to the top of the stable bottom plate is centrally penetrated through the bearing plate. A plurality of rubber compression springs are provided between the bottom surface of the processing box body and the top surface of the stable bottom plate. A processing table is provided on the inner bottom wall of the processing box body. Buffer springs are evenly provided on the top surface of the processing table. A lower stamping plate is connected to the top ends of the buffer springs together. An air inlet fan is communicated with the right side wall body of the processing box body. An air outlet fan is communicated with the left side wall body of the processing box body. An air outlet pipe is connected to the right end of the air outlet fan. An inclined screen plate is provided in the air outlet pipe.

[0004] However, when processing LED brackets, it is necessary to repeatedly open the feeding cover plate to load and unload the LED brackets to be processed, which is not conducive to improving the production efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a stamping device for producing LED brackets aiming at the above existing technical problems, so as to solve the problems put forward in the background art.

[0006] In view of this, the utility model provides a stamping device for producing LED brackets, including:

[0007] A box body, a large door is hingedly arranged on the front surface of the box body, and shell bodies are symmetrically arranged on both side walls. A discharge port and a feeding port are respectively opened on the two shell bodies;

[0008] A fixing plate, the fixing plate is horizontally arranged in the box body, and a rotating disk is arranged above the fixing plate;

[0009] A first motor, the first motor is arranged below the fixing plate, and the output shaft penetrates through the fixing plate and is connected with the rotating disk;

[0010] A lower die, the lower die is circumferentially and uniformly arranged on the top surface of the rotating disk, and a stamping structure is arranged above the rotating disk. The stamping structure is fixedly arranged on the top surface of the box body;

[0011] A material taking structure is provided on the side wall of the box body and is arranged close to the discharge port;

[0012] Wherein, a material receiving structure is arranged below the material taking structure.

[0013] In this technical solution, the LED bracket is placed on the lower die through the set feeding port. The first motor drives the rotating disc to rotate, so that the lower die with the LED bracket moves to the lower part of the stamping structure. The LED bracket arranged on the lower die is stamped through the stamping structure. After stamping is completed, the first motor drives the rotating disc to rotate, so that the lower die loaded after stamping is transferred to the discharge port. The LED bracket on the lower die can be taken off through the set material taking structure and the taken-off LED bracket is placed on the material receiving structure, which is convenient for the LED bracket to enter the next process and is beneficial to improving the production efficiency of the LED bracket.

[0014] In the above technical solution, further, the material receiving structure includes;

[0015] A support frame, which is fixedly arranged on the side wall of the box body, and a placing disc is rotatably arranged above the support frame;

[0016] A second motor, which is arranged below the placing disc, and the output shaft penetrates through the support frame and is connected to the placing disc;

[0017] Wherein, extension parts are circumferentially and uniformly arranged on the side of the placing disc, and receiving discs are arranged on the extension parts.

[0018] In this technical solution, the second motor drives the placing disc, so that the placing disc, the extension parts and the receiving discs rotate. Since the extension parts are circumferentially and uniformly arranged and there are gaps between the extension parts, the material taking structure can take off the LED bracket on the lower die in the gaps between the extension parts, which is beneficial to improving the production efficiency.

[0019] In the above technical solution, further, the material taking structure includes:

[0020] A telescopic air cylinder, which is arranged on the side wall of the box body and is located above the discharge port;

[0021] An adsorbing part, which is arranged on the end face of the output shaft of the telescopic air cylinder, and a cavity is arranged inside the adsorbing part;

[0022] Through holes, which penetrate through the bottom surface of the adsorbing part and communicate with the cavity, and a plurality of the through holes are uniformly arranged;

[0023] An air extraction pump, which is arranged on the top of the box body and is connected to the cavity through a connecting pipe.

[0024] In this technical solution, when the telescopic cylinder extends its output shaft to make the bottom surface of the suction attachment contact the top surface of the LED bracket, the air is pumped outwards by the air extraction pump to generate negative pressure between the LED bracket and the suction attachment, so as to achieve the material taking effect, and then the telescopic cylinder is driven to retract its output shaft. When the receiving tray moves below the telescopic cylinder, the air extraction pump stops pumping air and the suction attachment releases the adsorption of the LED bracket, thus achieving the material placing effect. This is beneficial to improving the production efficiency.

[0025] In the above technical solution, further, position detection structures are provided on both the rotating disk and the material receiving structure. The position detection structure includes:

[0026] Mounting frames, which are symmetrically arranged on the upper and lower sides of the rotating disk and the extension part;

[0027] Detection holes, which are circumferentially and uniformly arranged on the surfaces of the rotating disk and the extension part and are through holes;

[0028] An optical signal generator and an optical signal receiver, which are respectively arranged between the upper and lower mounting frames.

[0029] In this technical solution, the rotating disk and the placement disk are respectively detected and positioned by the optical signal generator and the optical signal receiver to check whether the positions when the rotating disk and the placement disk stop can be aligned, so that the stamping structure or the suction attachment can work accurately, improving the practicability of the equipment.

[0030] In the above technical solution, further, the stamping structure includes:

[0031] A hydraulic cylinder, which is fixedly arranged above the rotating disk, and a upper die is arranged at the end face of the output shaft;

[0032] Among them, a shock absorption structure is arranged between the upper die and the rotating disk.

[0033] In this technical solution, the output shaft of the hydraulic cylinder extends to make the upper die cooperate with the lower die, so as to stamp the LED bracket, and the arranged shock absorption structure can slow down the hydraulic cylinder due to the fast stamping speed and the stamping force, avoiding the equipment damage caused by the large impact force during work, which is beneficial to improving the service life of the equipment.

[0034] In the above technical solution, further, the shock absorption structure includes:

[0035] Guide columns, which are symmetrically arranged on both sides of the lower die, and a boss with an outer diameter larger than that of the guide column is arranged at the top of the guide column;

[0036] Sliding sleeves, which are sleeved on the guide columns, and compression springs are arranged below the sliding sleeves;

[0037] A limiting hole is provided on the bottom surface of the upper die and is adapted to cooperate with the top of the sliding sleeve.

[0038] In this technical solution, when the upper die moves downward, the top of the sliding sleeve is caught in the limiting hole, and the sliding sleeve is pushed downward, thereby compressing the compression spring. This enables the compression spring to absorb part of the impact force, preventing the equipment from being damaged by a large impact force during operation and enhancing the service life of the equipment.

[0039] In the above technical solution, further, the top of the sliding sleeve is conical, and the limiting hole is matched in shape.

[0040] In this technical solution, through the cooperation between the conically arranged sliding sleeve and the limiting hole, when the upper die moves downward, it is convenient for the sliding sleeve to align with the limiting hole, improving the matching accuracy between the upper die and the lower die.

[0041] The beneficial effects of the utility model are as follows:

[0042] 1. The provided material taking structure can remove the LED bracket on the lower die and place the removed LED bracket on the material receiving structure, facilitating the LED bracket to enter the next process and enhancing the production efficiency of the LED bracket.

[0043] 2. The optical signal generator and the optical signal receiver are used to detect and position the rotating disk and the placing disk respectively, checking whether the positions where the rotating disk and the placing disk stop can be aligned, so that the stamping structure or the adsorbing component can work accurately, improving the practicality of the equipment.

[0044] 3. The hydraulic cylinder extends the output shaft to make the upper die cooperate with the lower die, enabling stamping of the LED bracket. And the provided shock absorption structure can slow down the hydraulic cylinder due to the fast stamping speed and the stamping force, preventing the equipment from being damaged by a large impact force during operation and enhancing the service life of the equipment. Description of the Drawings

[0045] Figure 1 is a three-dimensional schematic diagram of the utility model;

[0046] Figure 2 is an internal structure schematic diagram of the utility model;

[0047] Figure 3 is a top view of the utility model;

[0048] Figure 4 is the utility model Figure 3 the cross-sectional view taken along A - A in;

[0049] Figure 5 is the utility model Figure 4 the enlarged view of area B in;

[0050] Figure 6 is a magnified view of area C in the utility model Figure 4 .

[0051] The markings in the figure are indicated as follows:

[0052] 1. Box body; 2. Gate; 3. Shell; 4. Feeding port; 5. Fixed plate; 6. Rotating disk; 7. Lower die; 8. Material collecting structure; 801. Support frame; 802. Placing disk; 803. Extension part; 804. Receiving disk; 805. Second motor; 9. Material taking structure; 901. Telescopic cylinder; 902. Suction attachment; 903. Air extraction pump; 10. Position detection structure; 1001. Mounting rack; 1002. Detection hole; 1003. Optical signal generator; 1004. Optical signal receiver; 11. Stamping structure; 1101. Hydraulic cylinder; 1102. Upper die; 12. Shock absorption structure; 1201. Guide post; 1202. Boss; 1203. Sliding sleeve; 1204. Compression spring; 1205. Limit hole; 13. Discharge port; 14. First motor. Specific embodiments

[0053] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present application.

[0054] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, rather than intending to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0055] It should be noted that in the description of this application, the terms "first", "second", etc. in the specification and claims are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of this application can be implemented in an order other than those illustrated or described here. Moreover, the objects distinguished by "first", "second", etc. are usually of the same type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects. The character " / ", generally represents an "or" relationship between the associated objects before and after.

[0056] It should be noted that in the description of this application, the orientation or positional relationships indicated by the terms of orientation such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this application and simplifying the description. Without contrary instructions, these terms of orientation do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the protection scope of this application; the terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0057] It should be noted that in this application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of this application is not limited to performing functions in the order shown or discussed. It may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0058] Embodiment 1:

[0059] consisting of Figures 1 - 4As shown in the figure, this embodiment provides a stamping device for the production of LED brackets, including: a box body 1, a large door 2 is hinged on the front surface of the box body 1, and shell bodies 3 are symmetrically arranged on both side walls. A discharge port 13 and a feeding port 4 are respectively opened on the two shell bodies 3; a fixing plate 5, the fixing plate 5 is horizontally arranged in the box body 1, and a rotating disk 6 is arranged above the fixing plate 5; a first motor 14, the first motor 14 is arranged below the fixing plate 5, and the output shaft penetrates through the fixing plate 5 and is connected to the rotating disk 6; a lower die 7, the lower die 7 is circumferentially and uniformly arranged on the top surface of the rotating disk 6, and a stamping structure 11 is arranged above the rotating disk 6, and the stamping structure 11 is fixedly arranged on the top surface of the box body 1; a material taking structure 9, the material taking structure 9 is arranged on the side wall of the box body 1 and is close to the discharge port 13; wherein, a material receiving structure 8 is arranged below the material taking structure 9.

[0060] The LED bracket is placed on the lower die 7 through the arranged feeding port 4. The first motor 14 drives the rotating disk 6 to rotate, so that the lower die 7 loaded with the LED bracket moves below the stamping structure 11. The LED bracket arranged on the lower die 7 is stamped by the stamping structure 11. After stamping is completed, the first motor 14 drives the rotating disk 6 to rotate, so that the lower die 7 loaded after stamping is transferred to the discharge port 13. The arranged material taking structure 9 can take down the LED bracket on the lower die 7 and place the taken-down LED bracket on the material receiving structure 8, which is convenient for the LED bracket to enter the next process and is beneficial to improving the production efficiency of the LED bracket.

[0061] Further, the material receiving structure 8 includes: a support frame 801, the support frame 801 is fixedly arranged on the side wall of the box body 1, and a placing disk 802 is rotatably arranged above the support frame 801; a second motor 805, the second motor 805 is arranged below the placing disk 802, and the output shaft penetrates through the support frame 801 and is connected to the placing disk 802; wherein, extension parts 803 are circumferentially and uniformly arranged on the side of the placing disk 802, and receiving disks 804 are arranged on the extension parts 803.

[0062] The second motor 805 drives the placing disk 802, so that the placing disk 802, the extension parts 803, and the receiving disks 804 rotate. Since the extension parts 803 are circumferentially and uniformly arranged, there are gaps between the extension parts 803, enabling the material taking structure 9 to take down the LED bracket on the lower die 7 in the gaps between the extension parts 803, which is beneficial to improving the production efficiency.

[0063] Further, the material taking structure 9 includes: a telescopic cylinder 901 which is arranged on the side wall of the box body 1 and above the discharge port 13; a suction attachment 902 which is arranged on the end face of the output shaft of the telescopic cylinder 901, and a cavity is arranged inside the suction attachment 902; through holes which pass through the bottom surface of the suction attachment 902 to communicate with the cavity, and a plurality of the through holes are uniformly arranged; an air extraction pump 903 which is arranged on the top of the box body 1, and a connecting pipe is arranged between the air extraction pump 903 and the cavity.

[0064] When the telescopic cylinder 901 extends the output shaft to make the bottom surface of the suction attachment 902 contact with the top surface of the LED bracket, the air extraction pump 903 extracts air outwards to generate negative pressure between the LED bracket and the suction attachment 902, so as to achieve the material taking effect, and then drive the telescopic cylinder 901 to retract the output shaft. When the receiving tray 804 moves below the telescopic cylinder 901, stop the air extraction pump 903 from extracting air, so that the suction attachment 902 releases the adsorption of the LED bracket, thus achieving the material discharging effect. This is beneficial to improving the production efficiency.

[0065] Further, position detection structures 10 are arranged on both the rotating disk 6 and the material receiving structure 8. The position detection structure 10 includes: a mounting frame 1001 which is symmetrically arranged on the upper and lower sides of the rotating disk 6 and the extension part 803; detection holes 1002 which are circumferentially and uniformly arranged on the surfaces of the rotating disk 6 and the extension part 803 and are through holes; an optical signal generator 1003 and an optical signal receiver 1004 which are respectively arranged between the upper and lower two mounting frames 1001.

[0066] The rotating disk 6 and the placing disk 802 are respectively detected and positioned by the optical signal generator 1003 and the optical signal receiver 1004 to detect whether the positions where the rotating disk 6 and the placing disk 802 stop can be aligned, so that the stamping structure 11 or the suction attachment 902 can work accurately, improving the practicability of the device.

[0067] Embodiment 2:

[0068] As Figures 2 - 6 shown, this embodiment provides a stamping device for LED bracket production. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0069] Further, the stamping structure 11 includes: a hydraulic cylinder 1101 which is fixedly arranged above the rotating disk 6, and an upper die 1102 is arranged on the end face of the output shaft; wherein, a shock absorption structure 12 is arranged between the upper die 1102 and the rotating disk 6.

[0070] The output shaft is extended through the hydraulic cylinder 1101 to enable the upper die 1102 to cooperate with the lower die 7, so that the LED bracket can be stamped. And through the provided shock-absorbing structure 12, the hydraulic cylinder 1101 can be slowed down due to the fast stamping speed and the stamping force, avoiding equipment damage caused by a large impact force during work, which is beneficial to improving the service life of the equipment.

[0071] Further, the shock-absorbing structure 12 includes: a guide post 1201, the guide post 1201 is symmetrically arranged on both sides of the lower die 7, and a boss 1202 with an outer diameter larger than that of the guide post 1201 is arranged at the top of the guide post 1201; a sliding sleeve 1203, the sliding sleeve 1203 is sleeved on the guide post 1201, and a compression spring 1204 is arranged below the sliding sleeve 1203; a limit hole 1205, the limit hole 1205 is opened on the bottom surface of the upper die 1102 and cooperates with the top of the sliding sleeve 1203.

[0072] When the upper die 1102 moves downward, the top of the sliding sleeve 1203 is clamped into the limit hole 1205 and pushes the sliding sleeve 1203 to move downward, thereby squeezing the compression spring 1204, so that the compression spring 1204 can absorb part of the impact force, avoiding equipment damage caused by a large impact force during work, which is beneficial to improving the service life of the equipment.

[0073] Further, the top of the sliding sleeve 1203 is set to be conical, and the limit hole 1205 matches its shape.

[0074] Through the cooperation between the conically arranged sliding sleeve 1203 and the limit hole 1205, when the upper die 1102 moves downward, it is convenient for the sliding sleeve 1203 to be aligned with the limit hole 1205, improving the cooperation precision between the upper die 1102 and the lower die 7.

[0075] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.

Claims

1. A punching device for producing LED brackets, characterized in that ,include; A box body (1), wherein a door (2) is hingedly provided on the front of the box body (1), shells (3) are symmetrically provided on both side walls, and a discharge port (13) and a discharge port (4) are respectively provided on the two shells (3); A fixed plate (5), wherein the fixed plate (5) is arranged transversely in the box body (1), and a rotating disk (6) is arranged above the fixed plate (5); A first motor (14), wherein the first motor (14) is arranged below the fixed plate (5), and an output shaft passes through the fixed plate (5) and is connected to the rotating disk (6); A lower mold (7), the lower mold (7) is evenly arranged on the top surface of the rotating disk (6) in the circumferential direction, and a stamping structure (11) is arranged above the rotating disk (6), and the stamping structure (11) is fixedly arranged on the top surface of the box body (1); A material taking structure (9), wherein the material taking structure (9) is arranged on a side wall of the box body (1) and is arranged close to the material discharge port (13); Wherein, a material receiving structure (8) is arranged below the material taking structure (9).

2. A punching device for producing LED brackets according to claim 1, characterized in that: The material receiving structure (8) comprises: A support frame (801), wherein the support frame (801) is fixedly arranged on the side wall of the box body (1), and a placement plate (802) is rotatably arranged above the support frame (801); A second motor (805), wherein the second motor (805) is disposed below the placement plate (802), and an output shaft thereof passes through the support frame (801) and is connected to the placement plate (802); The side edge of the placement plate (802) is evenly distributed with extension parts (803) in the circumferential direction, and a receiving plate (804) is arranged on the extension part (803).

3. A punching device for producing LED brackets according to claim 2, characterized in that: The material taking structure (9) comprises: A telescopic cylinder (901), wherein the telescopic cylinder (901) is arranged on a side wall of the box body (1) and is located above the discharge port (13); An adsorption member (902), wherein the adsorption member (902) is arranged on the end surface of the output shaft of the telescopic cylinder (901), and a cavity is arranged inside the adsorption member (902); A through hole, the through hole passing through the bottom surface of the adsorption member (902) and communicating with the cavity, and a plurality of the through holes are evenly distributed; An air pump (903), wherein the air pump (903) is arranged on the top of the box body (1), and a connecting pipe is arranged between the air pump (903) and the cavity.

4. A punching device for producing LED brackets according to any one of claims 2-3, characterized in that: The rotating disk (6) and the material receiving structure (8) are both provided with a position detection structure (10), and the position detection structure (10) comprises: A mounting frame (1001), wherein the mounting frame (1001) is symmetrically arranged on the upper and lower sides of the rotating disk (6) and the extension portion (803); Detection holes (1002), the detection holes (1002) are evenly distributed in the circumferential direction on the surfaces of the rotating disk (6) and the extension portion (803), and are arranged to penetrate through the rotating disk (6); An optical signal generator (1003) and an optical signal receiver (1004) are respectively arranged between the upper and lower mounting frames (1001).

5. A punching device for producing LED brackets according to claim 1, characterized in that: The stamping structure (11) comprises: A hydraulic cylinder (1101), wherein the hydraulic cylinder (1101) is fixedly arranged above the rotating disk (6), and an upper mold (1102) is arranged on the end surface of the output shaft; Wherein, a shock absorbing structure (12) is arranged between the upper mold (1102) and the rotating disk (6).

6. A punching device for producing LED brackets according to claim 5, characterized in that: The shock absorbing structure (12) comprises: Guide pillars (1201), the guide pillars (1201) are symmetrically arranged on both sides of the lower mold (7), and a boss (1202) with an outer diameter greater than the outer diameter of the guide pillar (1201) is arranged on the top of the guide pillar (1201); A sliding sleeve (1203), wherein the sliding sleeve (1203) is sleeved on the guide post (1201), and a compression spring (1204) is arranged below the sliding sleeve (1203); A limiting hole (1205), wherein the limiting hole (1205) is provided on the bottom surface of the upper mold (1102) and cooperates with the top of the sliding sleeve (1203).

7. A punching device for producing LED brackets according to claim 6, characterized in that: The top of the sliding sleeve (1203) is configured to be conical, and the limiting hole (1205) matches the shape thereof.

Citation Information

Patent Citations

  • Stamping device for LED support production

    CN219274194U