Batch punching die for cooling fins

Abstract

The utility model discloses a batch punching die for radiating fins, which comprises a conveying frame, one side of the conveying frame is fixedly connected with a feeding structure, the feeding structure comprises a fixed frame, a motor I, a rotating shaft I, a rotating block, a material blocking column and a ratchet wheel, and the batch punching die is provided with the feeding structure based on the cooperative work of the motor I and a motor II. The first motor serves as a main power source to drive the first rotating shaft, the rotating block and the ratchet wheel to rotate, and cooling fin raw materials are pushed to be fed through the material blocking column. The second motor drives the cam to rotate, through cooperation of the cam, the protruding column and the buckling column, control over rotation of the ratchet wheel is achieved, the ratchet wheel can intermittently and freely rotate for feeding, the accuracy and stability of the feeding process are guaranteed, continuous and stable feeding of cooling fin raw materials is achieved, stable material supply is provided for subsequent punching work, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation fin punching technology field, concretely for a batch punching die for heat dissipation fin. BACKGROUND

[0002] The heat dissipation fin is composed of a bottom plate and a plurality of heat dissipation fins perpendicular to the bottom plate, the heat dissipation fins are arranged along the length direction of the bottom plate, a plurality of through holes are arranged on the length direction of the bottom plate, heat is transferred through the through holes, and heat dissipation is accelerated through the heat dissipation fins.

[0003] The utility model discloses a kind of punching and cutting dies for heat dissipation fin processing, including upper die plate, guide pillar, pressure plate and lower die plate sequentially arranged along the punching direction, fixed plate is connected with upper die plate by guide pillar, fixed plate is provided with guide plate at the symmetric axis of fixed plate opposite fixed plate side away from upper die plate, guide plate is the guide plate of cross section corresponding to the cross section of heat dissipation fin to be processed, punch, cutting knife is arranged along the symmetric axis of upper die plate, punch, cutting knife is opposite guide plate, heat dissipation fin is fixed by guide plate, synchronous operation is realized by punch and cutting knife, and the continuity of operation can be realized.

[0004] For the above prior art, the inventor believes that the following shortcomings exist, the punching and cutting die for heat dissipation fin processing fixes heat dissipation fin by guide plate, synchronous operation is realized by punch and cutting knife, and the continuity of operation can be realized, but the existing batch punching die for heat dissipation fin mostly needs manual feeding before punching heat dissipation fin, which is not conducive to batch production of heat dissipation fin, reduces production efficiency, and has limitations. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a batch punching die for heat dissipation fin to solve the problem that the punching and cutting die for heat dissipation fin processing fixes heat dissipation fin by guide plate, synchronous operation is realized by punch and cutting knife, and the continuity of operation can be realized, but the existing batch punching die for heat dissipation fin mostly needs manual feeding before punching heat dissipation fin, which is not conducive to batch production of heat dissipation fin, reduces production efficiency, and has limitations.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses a batch punching die for heat dissipation fin, including conveying frame:

[0008] One side of the conveying frame is fixedly connected with a feeding structure, the feeding structure comprises a fixed frame, a motor one, a rotating shaft one, a rotating block, a material blocking column and a ratchet wheel;

[0009] The fixed frame is fixedly connected to one side of the conveying frame, the motor one is fixedly connected to the inner side of the fixed frame, the rotating shaft one is movably connected to the inner cavity of the motor one, the rotating block is fixedly connected to the outer side of the rotating shaft one, the material blocking columns are evenly distributed around the rotating block, and the ratchet wheel is fixedly connected to the lower side of the rotating shaft one.

[0010] Further, the feeding structure further comprises a buckle column, a convex column, a fixed shaft, a fixed column two and a spring;

[0011] The buckle column is movably arranged on one side of the ratchet wheel, the convex column is fixedly connected to one side of the buckle column, the fixed shaft is movably connected to one end of the buckle column, the fixed column two is fixedly connected to the lower side of the buckle column, and the spring is fixedly connected to one side of the fixed column two.

[0012] Further, the feeding structure further comprises a bottom plate, a fixed column one, a fixed plate one, a motor two, a rotating shaft two and a cam;

[0013] The bottom plate is fixedly connected to the lower side of the fixed shaft, the fixed column one is fixedly connected to the upper side of the bottom plate, the fixed plate one is fixedly connected to the upper side of the fixed column one, the motor two is fixedly connected to the lower side of the fixed plate one, the rotating shaft two is movably connected to the upper side of the motor two, and the cam is fixedly connected to the outer side of the rotating shaft two.

[0014] One side of the cam is movably connected with the convex column.

[0015] Further, one side of the conveying frame is fixedly connected with a positioning structure, and the positioning structure comprises an operation table, a fixed plate two, a fixed frame column, a pushing column and a positioning plate;

[0016] The operation table is fixedly connected to one side of the conveying frame, the fixed plate two is fixedly connected to the two sides of the operation table, the fixed frame column is fixedly connected to the upper side of the fixed plate two, the pushing column is movably connected to the inner cavity of the fixed frame column, and the positioning plate is fixedly connected to one side of the pushing column.

[0017] Further, the positioning structure further comprises a fixed column three, a connecting rod one, a connecting rod two, a connecting rod three, a connecting shaft and a pushing main column;

[0018] The fixed column three is fixedly connected to the upper side of the fixed plate two, the connecting rod one is movably connected to one side of the fixed column three, the connecting rod two is movably connected to the upper side of the connecting rod one, the connecting rod three is movably connected to the lower side of the connecting rod two, the connecting shaft is movably connected to the lower side of the connecting rod two, and the pushing main column is fixedly connected to the lower side of the connecting shaft.

[0019] Further, the positioning structure further comprises a connecting plate one, a cylinder, a driving block, a connecting rod four, a pushing plate, a sliding block and a sliding track;

[0020] The connecting plate one is fixedly connected between the fixed plates two, the cylinder is fixedly connected to the lower side of the connecting plate one, the driving block is movably arranged on one side of the cylinder, the connecting rod four is movably connected to the upper side of the driving block, the pushing plate is movably connected to the upper side of the connecting rod four, the sliding block is fixedly connected to the upper side of the pushing plate, and the sliding track is movably connected to the upper side of the sliding block.

[0021] The sliding track is fixedly arranged between the fixed plates two.

[0022] Further, the positioning structure further comprises a connecting plate two, and the connecting plate two is fixedly connected to one side of the pushing plate.

[0023] The utility model has the following beneficial effects:

[0024] One, the utility model discloses a feeding structure, and the feeding structure is based on the cooperative work of motor one and motor two.Motor one is used as the main power source, drives rotating shaft one and rotating block, ratchet wheel rotation, utilizes the blocking column to push the heat dissipation fin raw material feeding.Motor two drives the cam rotation, and through the cooperation of the cam and the convex column, buckle column, realizes the control to ratchet wheel rotation, that is, intermittently makes ratchet wheel can rotate freely and feeds, and can prevent ratchet wheel from reversing after feeding is completed, guarantees the accuracy and stability of the feeding process, realizes the continuous, stable feeding of heat dissipation fin raw material, provides stable material supply for subsequent punching work, and accelerates work efficiency.

[0025] Two, based on the beneficial effect, the positioning structure is further provided, when the positioning structure works, the cylinder is used as the power source, the cylinder moves the driving block, moves the pushing plate along the sliding track direction through the connecting rod four.The pushing plate moves the pushing main column again through the connecting plate two, and the movement of the pushing main column is linked through the connecting shaft, the connecting rod two, the connecting rod three and the connecting rod one, so that the pushing column moves up and down in the fixed frame column, and then drives the positioning plate to move relatively or oppositely, so as to achieve the effect of positioning and clamping.According to the actual position of the heat dissipation fin raw material and the punching requirement, the position of the positioning plate is accurately adjusted by controlling the extension and contraction of the cylinder, the heat dissipation fin raw material is accurately positioned, the punching die can accurately punch the heat dissipation fin raw material, and the punching precision and product quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 It is the overall schematic view of the present application;

[0028] Figure 2 It is the fixed frame connection schematic view of the feeding structure of the present application;

[0029] Figure 3 It is the present application Figure 2 It is the enlarged schematic view of A in the present application;

[0030] Figure 4 It is the operation table connection schematic view of the positioning structure of the present application;

[0031] Figure 5 It is the connection schematic view of the first connecting plate of the positioning structure of the present application.

[0032] In the drawings, the component list represented by each number is as follows:

[0033] In the drawings: 1, conveying frame; 2, feeding structure; 3, positioning structure; 201, fixed frame; 202, motor one; 203, rotating shaft one; 204, rotating block; 205, material blocking column; 206, ratchet wheel; 207, buckle column; 208, protruding column; 209, fixed shaft; 210, bottom plate; 211, fixed column one; 212, fixed plate one; 213, motor two; 214, rotating shaft two; 215, cam; 216, fixed column two; 217, spring; 301, operation table; 302, fixed plate two; 303, fixed frame column; 304, pushing column; 305, positioning plate; 306, fixed column three; 307, first connecting rod; 308, second connecting rod; 309, third connecting rod; 310, connecting shaft; 311, main pushing column; 312, first connecting plate; 313, air cylinder; 314, driving block; 315, fourth connecting rod; 316, pushing plate; 317, sliding block; 318, sliding rail; 319, second connecting plate. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0035] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0036] Please refer to Figures 1-5 The utility model discloses a kind of batch punching die for fin, including conveying frame 1:

[0037] One side of conveying frame 1 is fixedly connected with feeding structure 2, and feeding structure 2 includes fixed frame 201, motor one 202, rotating shaft one 203, rotating block 204, material blocking column 205 and ratchet wheel 206.

[0038] Fixed frame 201 is fixedly connected at one side of conveying frame 1, motor one 202 is fixedly connected at the inner side of fixed frame 201, rotating shaft one 203 is movably connected in the inner cavity of motor one 202, rotating block 204 is fixedly connected at the outer side of rotating shaft one 203, material blocking column 205 is evenly distributed at the four around rotating block 204, and ratchet wheel 206 is fixedly connected at the lower side of rotating shaft one 203.

[0039] After motor one 202 starts, rotating shaft one 203 is driven to rotate, and rotating shaft one 203 drives rotating block 204 on the outside to rotate synchronously, since material blocking column 205 is evenly distributed around rotating block 204, when rotating block 204 rotates, material blocking column 205 will intermittently push the to-be-punched fin raw material to move a certain distance forward.

[0040] Feeding structure 2 further includes buckle column 207, convex column 208, fixed shaft 209, fixed column two 216 and spring 217.

[0041] Buckle column 207 is movably arranged at one side of ratchet wheel 206, convex column 208 is fixedly connected at one side of buckle column 207, fixed shaft 209 is movably connected at one end of buckle column 207, fixed column two 216 is fixedly connected at the lower side of buckle column 207, and spring 217 is fixedly connected at one side of fixed column two 216.

[0042] Buckle column 207 is movably arranged at one side of ratchet wheel 206, under the elastic force of spring 217, buckle column 207 always has the tendency to approach ratchet wheel 206.

[0043] Feeding structure 2 further includes bottom plate 210, fixed column one 211, fixed plate one 212, motor two 213, rotating shaft two 214 and cam 215.

[0044] The bottom plate 210 is fixedly connected to the lower side of the fixed shaft 209, the fixed column one 211 is fixedly connected to the upper side of the bottom plate 210, the fixed plate one 212 is fixedly connected to the upper side of the fixed column one 211, the motor two 213 is fixedly connected to the lower side of the fixed plate one 212, the rotating shaft two 214 is movably connected to the upper side of the motor two 213, and the cam 215 is fixedly connected to the outer side of the rotating shaft two 214.

[0045] The cam 215 is movably connected with the convex column 208 on one side.

[0046] The rotation of the cam 215 pushes the convex column 208 to one side, and then drives the buckle column 207 to move to one side, so that the buckle column 207 and the ratchet wheel 206 are finally separated.

[0047] Working principle: the working principle of the feeding structure 2 is based on the cooperative work of the motor one 202 and the motor two 213. The motor one 202 serves as the main power source, drives the rotating shaft one 203 and the rotating block 204, and the ratchet wheel 206 to rotate, and pushes the heat dissipation fin raw material feeding by the blocking column 205. The motor two 213 drives the cam 215 to rotate, and through the cooperation of the cam 215 with the convex column 208 and the buckle column 207, the rotation of the ratchet wheel 206 is controlled, that is, the ratchet wheel 206 can be freely rotated for feeding intermittently, and after the feeding is completed, the ratchet wheel 206 can be prevented from rotating in reverse, so as to ensure the accuracy and stability of the feeding process, realize the continuous and stable feeding of the heat dissipation fin raw material, provide stable material supply for the subsequent punching work, and speed up the work efficiency.

[0048] This step ensures the accuracy and stability of the feeding process, realizes the continuous and stable feeding of the heat dissipation fin raw material, provides stable material supply for the subsequent punching work, and speeds up the work efficiency.

[0049] Please refer to Figures 1-5 The embodiment of the present application is based on the above-mentioned embodiment, and further comprises a positioning structure 3,

[0050] One side of the conveying frame 1 is fixedly connected with the positioning structure 3, and the positioning structure 3 comprises an operation table 301, a fixed plate two 302, a fixed frame column 303, a pushing column 304 and a positioning plate 305.

[0051] The operation table 301 is fixedly connected to one side of the conveying frame 1, the fixed plate two 302 is fixedly connected to both sides of the operation table 301, the fixed frame column 303 is fixedly connected to the upper side of the fixed plate two 302, the pushing column 304 is movably connected to the inner cavity of the fixed frame column 303, and the positioning plate 305 is fixedly connected to one side of the pushing column 304.

[0052] The positioning plate 305 plays a role in clamping and fixing the heat dissipation fin raw material to prevent the raw material from being deflected and generating errors.

[0053] The positioning structure 3 further comprises a fixed column three 306, a connecting rod one 307, a connecting rod two 308, a connecting rod three 309, a connecting shaft 310 and a pushing main column 311.

[0054] The fixed column three 306 is fixedly connected to the upper side of the fixed plate two 302, the connecting rod one 307 is movably connected to one side of the fixed column three 306, the connecting rod two 308 is movably connected to the upper side of the connecting rod one 307, the connecting rod three 309 is movably connected to the lower side of the connecting rod two 308, the connecting shaft 310 is movably connected to the lower side of the connecting rod two 308, and the pushing main column 311 is fixedly connected to the lower side of the connecting shaft 310.

[0055] When the connecting rod one 307 rotates, the connecting rod two 308, the connecting rod three 309 and the connecting shaft 310 are linked to drive one side of the pushing main column 311.

[0056] The positioning structure 3 further comprises a connecting plate one 312, a cylinder 313, a driving block 314, a connecting rod four 315, a pushing plate 316, a sliding block 317 and a sliding rail 318.

[0057] The connecting plate one 312 is fixedly connected between the fixed plate two 302, the cylinder 313 is fixedly connected to the lower side of the connecting plate one 312, the driving block 314 is movably arranged on one side of the cylinder 313, the connecting rod four 315 is movably connected to the upper side of the driving block, the pushing plate 316 is movably connected to the upper side of the connecting rod four 315, the sliding block 317 is fixedly connected to the upper side of the pushing plate 316, and the sliding rail 318 is movably connected to the upper side of the sliding block 317.

[0058] The sliding rail 318 is fixedly arranged between the fixed plate two 302.

[0059] The cylinder 313 and the driving block 314 are connected by a column.

[0060] The positioning structure 3 further comprises a connecting plate two 319, which is fixedly connected to one side of the pushing plate 316, and the pushing plate 316 is connected to the pushing main column 311 through the connecting plate two 319.

[0061] Working principle: when the positioning structure 3 works, the cylinder 313 acts as a power source, the cylinder 313 drives the moving block 314 to move, and through the connecting rod four 315, the pushing plate 316 moves along the sliding rail 318. The pushing plate 316 drives the pushing main column 311 to move through the connecting plate two 319, and the movement of the pushing main column 311 drives the pushing column 304 to move up and down in the fixed frame column 303 through the linkage of the connecting shaft 310, the connecting rod two 308, the connecting rod three 309 and the connecting rod one 307, and then drives the positioning plate 305 to move relatively or oppositely, so as to achieve the effect of positioning and clamping. According to the actual position of the heat dissipation fin raw material and the punching requirement, the position of the positioning plate 305 is accurately adjusted by controlling the extension and contraction of the cylinder 313, the accurate positioning of the heat dissipation fin raw material is realized, and it is guaranteed that the punching die can accurately punch the heat dissipation fin raw material, so as to improve the punching precision and product quality.

[0062] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical application of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A batch punching die for heat sinks, characterized in that, Including the conveyor frame (1): A feeding structure (2) is fixedly connected to one side of the conveyor frame (1). The feeding structure (2) includes a fixed frame (201), a motor (202), a rotating shaft (203), a rotating block (204), a baffle (205), and a ratchet (206). The fixed frame (201) is fixedly connected to one side of the conveyor frame (1), the motor (202) is fixedly connected to the inside of the fixed frame (201), the rotating shaft (203) is movably connected to the inner cavity of the motor (202), the rotating block (204) is fixedly connected to the outside of the rotating shaft (203), the baffles (205) are evenly distributed around the rotating block (204), and the ratchet (206) is fixedly connected to the lower side of the rotating shaft (203).

2. The mass production punching die for heat sinks according to claim 1, characterized in that: The feeding structure (2) also includes a snap-fit ​​post (207), a protruding post (208), a fixed shaft (209), a second fixed post (216), and a spring (217); The latching post (207) is movably disposed on one side of the ratchet (206), the protruding post (208) is fixedly connected to one side of the latching post (207), the fixing shaft (209) is movably connected to one end of the latching post (207), the second fixing post (216) is fixedly connected to the lower side of the latching post (207), and the spring (217) is fixedly connected to one side of the second fixing post (216).

3. A batch punching die for heat sinks according to claim 2, characterized in that: The feeding structure (2) also includes a base plate (210), a first fixed column (211), a first fixed plate (212), a second motor (213), a second rotating shaft (214), and a cam (215); The base plate (210) is fixedly connected to the lower side of the fixed shaft (209), the first fixed column (211) is fixedly connected to the upper side of the base plate (210), the first fixed plate (212) is fixedly connected to the upper side of the first fixed column (211), the second motor (213) is fixedly connected to the lower side of the first fixed plate (212), the second rotating shaft (214) is movably connected to the upper side of the second motor (213), and the cam (215) is fixedly connected to the outer side of the second rotating shaft (214). A protrusion (208) is movably connected to one side of the cam (215).

4. A batch punching die for heat sinks according to claim 1, characterized in that: A positioning structure (3) is fixedly connected to one side of the conveyor frame (1). The positioning structure (3) includes an operating table (301), a fixing plate (302), a fixing frame column (303), a pushing column (304), and a positioning plate (305). The operating table (301) is fixedly connected to one side of the conveyor frame (1), the second fixing plate (302) is fixedly connected to both sides of the operating table (301), the fixing frame column (303) is fixedly connected to the upper side of the second fixing plate (302), the pushing column (304) is movably connected to the inner cavity of the fixing frame column (303), and the positioning plate (305) is fixedly connected to one side of the pushing column (304).

5. A batch punching die for heat sinks according to claim 4, characterized in that: The positioning structure (3) also includes a fixed column three (306), a connecting rod one (307), a connecting rod two (308), a connecting rod three (309), a connecting shaft (310), and a pushing main column (311); The fixed column three (306) is fixedly connected to the upper side of the fixed plate two (302), the connecting rod one (307) is movably connected to one side of the fixed column three (306), the connecting rod two (308) is movably connected to the upper side of the connecting rod one (307), the connecting rod three (309) is movably connected to the lower side of the connecting rod two (308), the connecting shaft (310) is movably connected to the lower side of the connecting rod two (308), and the pushing main column (311) is fixedly connected to the lower side of the connecting shaft (310).

6. A batch punching die for heat sinks according to claim 5, characterized in that: The positioning structure (3) also includes a connecting plate (312), a cylinder (313), a driving block (314), a connecting rod (315), a push plate (316), a sliding block (317), and a sliding track (318); The first connecting plate (312) is fixedly connected between the second fixing plate (302), the cylinder (313) is fixedly connected to the lower side of the first connecting plate (312), the driving block (314) is movably disposed on one side of the cylinder (313), the fourth connecting rod (315) is movably connected to the upper side of the block, the push plate (316) is movably connected to the upper side of the fourth connecting rod (315), the sliding block (317) is fixedly connected to the upper side of the push plate (316), and the sliding track (318) is movably connected to the upper side of the sliding block (317). The sliding track (318) is fixedly installed between the two fixed plates (302).

7. A batch punching die for heat sinks according to claim 6, characterized in that: The positioning structure (3) also includes a second connecting plate (319), which is fixedly connected to one side of the push plate (316). The push plate (316) is connected to the push main column (311) through the second connecting plate (319).

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