Cooling fin stamping clamp convenient to position

Abstract

The utility model provides a radiating fin stamping clamp convenient to position, and particularly relates to the technical field of radiating fin production, the radiating fin stamping clamp convenient to position comprises an operation table, a transmission mechanism and an installation mechanism, the transmission mechanism is arranged on the inner side surface of the operation table, and the transmission mechanism comprises a first lead screw. A hand wheel is rotated to drive a first lead screw to be rotationally connected with an operation table, so that a first bevel gear is driven to rotate, and the first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear are meshed with one another, so that transmission is completed, and a second lead screw, a third lead screw and a fourth lead screw are driven to rotate; in this way, the multiple clamping plates can be driven to get close to one another, clamping can be completed, the mounting plate is pushed into the mounting groove, the clamping balls are clamped into the clamping grooves, then the mounting plate is clamped, the protruding blocks are made of rubber, cooling fins can be protected, and the cooling fins are prevented from being scratched.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sink production, in particular to a heat sink stamping fixture which is convenient for positioning. Background Art

[0002] A heat sink is a device for dissipating heat from heat-prone electronic components in electrical appliances. It is mostly made of aluminum alloy, brass or bronze in the shape of plates, sheets, or multiple sheets. For example, a CPU in a computer requires a relatively large heat sink, as do power tubes, line tubes, and power amplifier tubes in a television. Generally, a heat sink is coated with a layer of thermal conductive silicone grease on the contact surface between the electronic component and the heat sink during use, so that the heat generated by the component is more effectively transferred to the heat sink and then dissipated to the surrounding air through the heat sink. When stamping an existing heat sink, the heat sink needs to be clamped, and the existing clamping structure has a poor protective effect on the heat sink, and clamping correction is more troublesome. Utility Model Content

[0003] The utility model aims to provide a heat sink stamping fixture that is easy to position, so as to solve the problems mentioned in the above background technology that the existing heat sink stamping fixture has poor protection effect on the heat sink when in use and is more troublesome to clamp and correct.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat sink stamping fixture that is easy to position, comprising an operating table, a transmission mechanism and an installation mechanism, the inner surface of the operating table is provided with a transmission mechanism, the transmission mechanism comprises a first screw rod, the outer surface of the first screw rod is threadedly connected with a clamping plate, the outer surface of the clamping plate is provided with an installation mechanism, and a slide groove is provided on the upper surface of the operating table.

[0005] Preferably, four slide grooves are provided, and the outer wall of the clamping plate fits with the inner wall of the slide groove.

[0006] Preferably, the transmission mechanism includes a handwheel, a first bevel gear, a second bevel gear, a second screw rod, a third bevel gear, a third screw rod, a fourth bevel gear and a fourth screw rod, the inner surface of the operating table is rotatably connected to the first screw rod, one end surface of the first screw rod is fixedly connected to the handwheel, the other end surface of the first screw rod is fixedly connected to the first bevel gear, the outer surface of the first bevel gear is meshedly connected to the second bevel gear, one side surface of the second bevel gear is fixedly connected to the second screw rod, the outer surface of the second bevel gear is meshedly connected to the third bevel gear, one side surface of the third bevel gear is fixedly connected to the third screw rod, the outer surface of the third bevel gear is meshedly connected to the fourth bevel gear, and one side surface of the fourth bevel gear is fixedly connected to the fourth screw rod.

[0007] Preferably, the sizes of the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear match each other, and the second screw rod, the third screw rod and the fourth screw rod are all threadedly connected with a clamping plate.

[0008] Preferably, the mounting mechanism includes a mounting groove, a bead, a mounting plate, a protrusion and a slot, the outer surface of the splint is provided with a mounting groove, the inner surface of the mounting groove is fixedly connected with a bead, the inner surface of the mounting groove is slidably connected with a mounting plate, one side surface of the mounting plate is fixedly connected with a protrusion, and the other side of the mounting plate is provided with a slot.

[0009] Preferably, the inner wall size of the card slot is consistent with the outer wall size of the card beads, the mounting plate is a trapezoidal structure, and the card beads are distributed at equal intervals on the inner wall of the mounting slot.

[0010] Compared with the prior art, the beneficial effect of the utility model is that the heat sink stamping fixture which is easy to position, during use, drives the first screw rod to rotate and connect with the operating table by turning the hand wheel, thereby driving the first bevel gear to rotate, and the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are meshed with each other, thereby completing the transmission, driving the second screw rod, the third screw rod and the fourth screw rod to rotate, so that multiple clamps can be driven to approach each other, and the clamping can be completed, the mounting plate can be pushed into the mounting groove, and the card bead can be clamped into the card groove, thereby passing the mounting plate, and the protrusion is made of rubber material, which can protect the heat sink and prevent the heat sink from being scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the installation groove and the card bead cooperating with each other in the utility model;

[0014] Figure 4 This is a schematic diagram of the structure in which the mounting plate and the card slot of the utility model cooperate with each other.

[0015] In the figure: 1. operating table; 2. transmission mechanism; 201. first screw rod; 202. hand wheel; 203. first bevel gear; 204. second bevel gear; 205. second screw rod; 206. third bevel gear; 207. third screw rod; 208. fourth bevel gear; 209. fourth screw rod; 3. clamping plate; 4. mounting mechanism; 401. mounting groove; 402. card bead; 403. mounting plate; 404. protrusion; 405. card groove; 5. slide groove. DETAILED DESCRIPTION

[0016] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0017] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] See also Figure 1-4 The utility model discloses a heat sink stamping fixture which is easy to position: it comprises an operating table 1, a transmission mechanism 2 and a mounting mechanism 4. The inner surface of the operating table 1 is provided with the transmission mechanism 2, the transmission mechanism 2 comprises a first screw rod 201, the outer surface of the first screw rod 201 is threadedly connected with a clamping plate 3, the outer surface of the clamping plate 3 is provided with the mounting mechanism 4, and a slide groove 5 is provided on the upper surface of the operating table 1.

[0022] In order to better fix the heat sink, four slide grooves 5 are provided, and the outer wall of the clamping plate 3 fits with the inner wall of the slide groove 5 .

[0023] In order to facilitate the clamping of the heat sink, the transmission mechanism 2 includes a hand wheel 202, a first bevel gear 203, a second bevel gear 204, a second screw rod 205, a third bevel gear 206, a third screw rod 207, a fourth bevel gear 208 and a fourth screw rod 209. The inner surface of the operating table 1 is rotatably connected with the first screw rod 201, one end surface of the first screw rod 201 is fixedly connected with the hand wheel 202, the other end surface of the first screw rod 201 is fixedly connected with the first bevel gear 203, the outer surface of the first bevel gear 203 is meshingly connected with the second bevel gear 204, one side surface of the second bevel gear 204 is fixedly connected with the second screw rod 205, the outer surface of the second bevel gear 204 is meshingly connected with the third bevel gear 206, and the third bevel gear 206 is fixedly connected with the second bevel gear 206. A third screw rod 207 is fixedly connected to the surface of one side, and a fourth screw rod 208 is meshedly connected to the outer surface of the third bevel gear 206, and a fourth screw rod 209 is fixedly connected to the surface of one side of the fourth bevel gear 208. During use, the first screw rod 201 is driven to rotate and connect with the operating table 1 by rotating the hand wheel 202, thereby driving the first bevel gear 203 to rotate, and the first bevel gear 203, the second bevel gear 204, the third bevel gear 206 and the fourth bevel gear 208 are meshed with each other, thereby completing the transmission, driving the second screw rod 205, the third screw rod 207 and the fourth screw rod 209 to rotate, so that multiple clamps 3 can be driven to approach each other, and the heat sink is placed on one side of the clamp 3, and the clamping can be completed by pushing the clamp 3, which is more convenient for clamping.

[0024] In order to facilitate transmission, the first bevel gear 203, the second bevel gear 204, the third bevel gear 206 and the fourth bevel gear 208 are of the same size, and the second screw rod 205, the third screw rod 207 and the fourth screw rod 209 are all threadedly connected with the clamping plate 3.

[0025] In order to fix the heat sink, the mounting mechanism 4 includes a mounting groove 401, a bead 402, a mounting plate 403, a protrusion 404 and a slot 405. The outer surface of the clamp 3 is provided with a mounting groove 401, the inner surface of the mounting groove 401 is fixedly connected with a bead 402, the inner surface of the mounting groove 401 is slidably connected with a mounting plate 403, one side surface of the mounting plate 403 is fixedly connected with a protrusion 404, and the other side of the mounting plate 403 is provided with a slot 405. The mounting plate 403 is pushed into the mounting groove 401, and the bead 402 is inserted into the slot 405, so that the mounting plate 403 is fixed. The protrusion 404 is made of rubber and can protect the heat sink and prevent the heat sink from being scratched.

[0026] In order to facilitate fixing of the mounting plate 403 , the inner wall size of the clamping groove 405 matches the outer wall size of the clamping beads 402 . The mounting plate 403 is a trapezoidal structure, and the clamping beads 402 are evenly spaced on the inner wall of the mounting groove 401 .

[0027] Working principle: During use, the hand wheel 202 is turned to drive the first screw rod 201 to rotate and connect with the operating table 1, thereby driving the first bevel gear 203 to rotate, and the first bevel gear 203, the second bevel gear 204, the third bevel gear 206 and the fourth bevel gear 208 are meshed with each other to complete the transmission, driving the second screw rod 205, the third screw rod 207 and the fourth screw rod 209 to rotate, so that multiple clamping plates 3 can be driven to approach each other, and the clamping can be completed. The mounting plate 403 is pushed into the mounting groove 401, and the card bead 402 is inserted into the card groove 405, thereby passing the mounting plate 403, and the protrusion 404 is made of rubber material, which can protect the heat sink and prevent the heat sink from being scratched.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat sink stamping fixture that is easy to position, comprising an operating table (1), a transmission mechanism (2) and a mounting mechanism (4), Features: The inner surface of the operating table (1) is provided with a transmission mechanism (2), the transmission mechanism (2) comprises a first screw rod (201), the outer surface of the first screw rod (201) is threadedly connected with a clamping plate (3), the outer surface of the clamping plate (3) is provided with a mounting mechanism (4), and the upper surface of the operating table (1) is provided with a sliding groove (5).

2. A heat sink stamping fixture that is easy to position according to claim 1, Features: Four slide grooves (5) are provided, and the outer wall of the clamping plate (3) fits with the inner wall of the slide groove (5).

3. A heat sink stamping fixture that is easy to position according to claim 1, Features: The transmission mechanism (2) comprises a hand wheel (202), a first bevel gear (203), a second bevel gear (204), a second screw rod (205), a third bevel gear (206), a third screw rod (207), a fourth bevel gear (208) and a fourth screw rod (209); the inner surface of the operating table (1) is rotatably connected to the first screw rod (201); one end surface of the first screw rod (201) is fixedly connected to the hand wheel (202); the other end surface of the first screw rod (201) is fixedly connected to the first bevel gear (203); the first bevel gear (201) is The outer surface of the gear (203) is meshedly connected with a second bevel gear (204), a side surface of the second bevel gear (204) is fixedly connected with a second screw rod (205), the outer surface of the second bevel gear (204) is meshedly connected with a third bevel gear (206), a side surface of the third bevel gear (206) is fixedly connected with a third screw rod (207), the outer surface of the third bevel gear (206) is meshedly connected with a fourth bevel gear (208), and a side surface of the fourth bevel gear (208) is fixedly connected with a fourth screw rod (209).

4. A heat sink stamping fixture that facilitates positioning according to claim 3, Features: The first bevel gear (203), the second bevel gear (204), the third bevel gear (206) and the fourth bevel gear (208) are of the same size, and the second screw rod (205), the third screw rod (207) and the fourth screw rod (209) are all threadedly connected with a clamping plate (3).

5. A heat sink stamping fixture that facilitates positioning according to claim 1, Features: The mounting mechanism (4) comprises a mounting groove (401), a clamping bead (402), a mounting plate (403), a protrusion (404) and a clamping groove (405); the outer surface of the clamping plate (3) is provided with a mounting groove (401); the inner surface of the mounting groove (401) is fixedly connected with a clamping bead (402); the inner surface of the mounting groove (401) is slidably connected with a mounting plate (403); one side surface of the mounting plate (403) is fixedly connected with a protrusion (404); and the other side of the mounting plate (403) is provided with a clamping groove (405).

6. A heat sink stamping fixture that facilitates positioning according to claim 5, Features: The inner wall size of the clamping groove (405) matches the outer wall size of the clamping beads (402); the mounting plate (403) is a trapezoidal structure; and the clamping beads (402) are distributed at equal intervals on the inner wall of the mounting groove (401).

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