Vapor chamber tool jig
By setting a beveled fixing block and an anti-expansion beveled component on the temperature distribution plate tooling fixture, the problem of product shape control and removal difficulties during the riveting process is solved, realizing stable and convenient riveting operation and product shape protection.
Patent Information
- Application Number
- CN202423275775.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing heat spreader rivet fixtures cannot effectively control the product shape during the rivet process, resulting in product deformation and difficulty in removal.
A temperature distribution plate fixture is designed. By setting an upper oblique cutting fixing block on the upper mold body and a baffle and a lower anti-expansion oblique cutting component on the lower mold body, the shape of the product can be controlled by the cooperation of the return spring and the oblique cutting movable block, and the product can be easily removed after riveting.
It effectively prevents the heat spreader from deforming due to rivets, simplifies the product removal process, ensures that the product shape does not exceed design limits, and improves the product qualification rate and operational stability.
Smart Images
Figure CN223588696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a radiator technical field especially relates to a uniform temperature plate tooling fixture. BACKGROUND
[0002] The vapor chamber is utilized closed plate -shaped cavity medium in the phase change (evaporation condensation) circulation of working to carry out heat dissipation, has the characteristics of quick equalizing temperature, thereby has the function of quick heat conduction and heat diffusion.
[0003] At present, when rivet is pressed into VC product, the rivet fixture is not designed with anti-expansion structure, so that the VC product naturally extends when being extruded, and the product exceeding the upper limit of the shape needs to be polished or cut after extension, or the anti-expansion is controlled by the shape of the lower die cavity of the rivet fixture, and the product can be controlled by the maximum shape when the product is extruded, the disadvantage is that the VC product is clamped with the fixture cavity after riveting, and it is very difficult to take out the VC product, and the product is easy to deform after taking out, therefore, how to control the shape of the vapor chamber during riveting of the vapor chamber, and facilitate the taking out of the vapor chamber product, is imminent. CONTENT OF THE UTILITY MODEL
[0004] In view of the above problems, the utility model aims at providing a vapor chamber tooling fixture, by setting upper inclined cutting fixed block on upper die body, setting baffle and lower anti-expansion inclined cutting assembly on lower die body, when riveting vapor chamber, upper die body is pressed down, lower inclined cutting movable block moves to vapor chamber direction under the action of upper inclined cutting fixed block, thereby controlling the shape of vapor chamber, preventing vapor chamber from swelling due to riveting, after riveting, upper die body rises, reset spring drives lower inclined cutting movable block to reset to the opposite direction of product, facilitating the taking out of vapor chamber product, simple and stable operation, effectively preventing vapor chamber product from deforming due to riveting, facilitating the shape control of vapor chamber product and the taking out of product from lower die body, convenient and fast.
[0005] In order to achieve the above purpose, the utility model provides a vapor chamber tooling fixture, which comprises an upper die body, a lower die body, an upper inclined cutting fixed block and a lower anti-expansion inclined cutting assembly, the upper inclined cutting fixed block is fixedly connected to the upper die body, the edge of the lower die body is provided with a first groove, one end of the first groove is provided with a baffle, the lower anti-expansion inclined cutting assembly is connected to the first groove, the lower anti-expansion inclined cutting assembly comprises a lower inclined cutting movable block, a reset spring and a fixed screw, the lower inclined cutting movable block is provided with a waist-shaped hole, the fixed screw is fixedly connected in the waist-shaped hole, one end of the reset spring is abutted on the baffle, and the other end is abutted on the lower inclined cutting movable block, in the closed state of the upper die body and the lower die body, the lower inclined cutting movable block is located between the upper inclined cutting fixed block and the baffle.
[0006] Preferably, the upper bevel fixed block is provided with a first bevel surface, and the lower bevel movable block is provided with a second bevel surface matched with the first bevel surface.
[0007] Preferably, one side of the lower bevel movable block is provided with a second groove, one end of the reset spring is pressed against the baffle, and the other end is pressed in the second groove.
[0008] Preferably, the upper bevel fixed block and the lower anti-expansion bevel assembly are at least three groups, and when the lower anti-expansion bevel assembly is four groups, the four groups are located at four diagonal positions of the lower die body.
[0009] Preferably, the height of the fixed screw is the same as the height of the lower bevel movable block.
[0010] Preferably, the upper die body further comprises a plurality of positioning pins, and the lower die body is provided with positioning holes matched with the positioning pins.
[0011] Preferably, the lower die body comprises a lower fixed cavity of a uniform temperature plate, and the upper die body is provided with an upper fixed cavity matched with the lower fixed cavity of the uniform temperature plate.
[0012] The uniform temperature plate tool jig has the advantages that: in the process of riveting the product, the upper die body is simultaneously pressed down, the upper bevel fixed block extrudes the lower bevel movable block in the pressing process of the upper die body, the lower bevel movable block moves towards the product, simultaneously extruding the reset spring, the reset spring is extruded towards the product, when the rivet is riveted in place, the lower bevel movable block also moves to the position, the shape of the product is controlled, after the rivet is riveted in place, the upper die body is lifted, the lower bevel movable block is reset in the reverse direction of the product under the action of the reset spring, the uniform temperature plate product can be easily taken out, the shape of the processed product does not exceed the upper limit, the product is not deformed, multiple rivets can be riveted on the product at the same time, the upper bevel fixed block and the lower anti-expansion bevel assembly interact to control the shape of the uniform temperature plate when the rivet is riveted, the uniform temperature plate is prevented from swelling due to riveting, after the rivet is riveted, the uniform temperature plate product is convenient to take out, the operation is simple and stable, the deformation of the uniform temperature plate product due to riveting is effectively prevented, the shape of the uniform temperature plate product is controlled, and the product is convenient and fast to take out from the lower die body. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings are included herewith and constitute a part of this specification.
[0014] Fig. 1 A structure schematic view of the uniform temperature plate tooling jig in the embodiment;
[0015] Fig. 2 A structure schematic view of the lower anti-expansion beveling assembly in the embodiment. DETAILED DESCRIPTION
[0016] The utility model will be further explained in detail below by combining with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the related content, and not to limit the utility model. In addition, it needs to be explained that only the parts related to the utility model are shown in the drawings for the convenience of description.
[0017] It needs to be explained that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be explained in detail below by combining with the drawings and embodiments.
[0018] Embodiment: please refer to Figs. 1-2 ,
[0019] A uniform temperature plate tooling jig, including upper die body 1, lower die body 2, upper beveling fixed block 3 and lower anti-expansion beveling assembly, upper beveling fixed block 3 is fixedly connected on upper die body 1, the edge of lower die body 2 is equipped with first recess 41, one end of first recess 41 is equipped with baffle 21, lower anti-expansion beveling assembly is connected on first recess 41, and lower anti-expansion beveling assembly includes lower beveling movable block 51, return spring 52 and fixed screw 53, is equipped with the waist type hole 54 on lower beveling movable block 51, fixed screw 53 is fixedly connected in waist type hole 54, one end of return spring 52 is pressed on baffle 21, and the other end is pressed on lower beveling movable block 51, in the closed die state of upper die body 1 and lower die body 2, lower beveling movable block 51 is located between upper beveling fixed block 3 and baffle 21.
[0020] When the rivet operation of the uniform temperature plate 6 is needed, the uniform temperature plate 6 is put into the lower die body 2, and when the rivet of the uniform temperature plate 6 is riveted, the rivet is pressed in, the upper die body 1 starts the pressing process as the rivet is punched in, the uniform temperature plate 6 is naturally stretched under the extrusion, and as the upper die body 1 is pressed, the upper bevel fixed block 3 extrudes the lower bevel movable block 51 towards the direction of the uniform temperature plate 6, the lower bevel movable block 51 is extruded to drive the waist-shaped hole 54 to move towards the direction of the uniform temperature plate 6, the lower bevel movable block 51 continues to extrude the reset spring 52, and the reset spring 52 extrudes the baffle 21 towards the direction of the uniform temperature plate 6 product, when the rivet is punched in place, the lower bevel movable block 51 is also moved to place, the shape control of the uniform temperature plate 6 product is completed, after the rivet is pressed in place, the upper die body 1 is lifted, the lower bevel movable block 51 is reset in the opposite direction of the uniform temperature plate 6 product under the action of the reset spring 52, and then the uniform temperature plate 6 can be easily taken out, and the shape of the processed product does not exceed the upper limit, the product is not deformed, and multiple rivets can be punched on the uniform temperature plate 6 at the same time, meanwhile, the upper bevel fixed block 3 and the lower anti-expansion bevel assembly interact to control the shape of the uniform temperature plate 6, prevent the uniform temperature plate 6 from swelling due to rivet punching, and facilitate the taking out of the uniform temperature plate 6 product after the rivet is finished.
[0021] That is, by setting the upper bevel fixed block 3 on the upper die body 1, setting the baffle 21 and the lower anti-expansion bevel assembly on the lower die body 2, the shape of the uniform temperature plate 6 is controlled when the rivet is riveted, the uniform temperature plate 6 is prevented from swelling due to rivet punching, the reset spring 52 drives the lower bevel movable block 51 to reset in the opposite direction of the product after the rivet is finished, and the taking out of the uniform temperature plate 6 product is facilitated, and the operation is simple and stable.
[0022] The upper bevel fixed block 3 and the lower anti-expansion bevel assembly cooperate with each other, the upper bevel fixed block 3 is provided with a first inclined surface, and the lower bevel movable block 51 is provided with a second inclined surface 511 matched with the first inclined surface, in the embodiment, the first inclined surface is an inclined surface with a wide upper part and a narrow lower part in the natural state, and the second inclined surface 511 is an inclined surface with a narrow upper part and a wide lower part, and of course, the actual needs can be adjusted. During the pressing process and the lifting process of the upper die body 1, the first inclined surface and the second inclined surface 511 cooperate with each other to control the shape of the uniform temperature plate 6 or facilitate the taking out of the product, and the operation is simple and more stable.
[0023] The lower bevel movable block 51 is provided with a second groove 512 on one side surface, one end of the reset spring 52 abuts against the baffle 21, and the other end abuts against the second groove 512, and the second groove 512 effectively prevents the reset spring 52 from being separated from the lower bevel movable block 51 during the stretching and contracting process, thereby ensuring the stability of the rivet process.
[0024] The upper beveling fixed block 3 and the lower anti-inflation beveling assembly are at least three groups, and in the embodiment, the upper beveling fixed block 3 and the lower anti-inflation beveling assembly are each four groups, and the four groups of lower anti-inflation beveling assemblies are respectively located at four corners of the lower die body 2. The four groups of lower anti-inflation beveling assemblies are respectively located at four corners of the lower die body 2, so that the action of the lower anti-inflation beveling assembly is more stable, the rivet is punched in the process, the positioning of the uniform temperature plate 6 is more balanced, the force acting on the uniform temperature plate 6 is more uniform, and the overall qualified rate of the uniform temperature plate 6 is improved.
[0025] The height of the fixed screw 53 is the same as the height of the lower beveling movable block 51. The lower beveling movable block 51 is provided with a waist-shaped hole 54, and the fixed screw 53 is fixedly connected in the waist-shaped hole 54. The waist-shaped hole 54 enables the lower beveling movable block 51 to move horizontally under the action of the fixed screw 53, and the height of the fixed screw 53 is the same as the height of the lower beveling movable block 51, so that the upper die body 1 does not interfere with the fixed screw 53 in the process of being pressed down or lifted up.
[0026] The upper die body 1 further comprises a plurality of positioning pins 71, and the lower die body 2 is provided with positioning holes 72 matched with the positioning pins 71. The cooperation of the positioning pins 71 and the positioning holes 72 facilitates the positioning of the upper die body 1 and the lower die body 2 in the process of being pressed down or lifted up.
[0027] The lower die body 2 comprises a uniform temperature plate lower fixed cavity 22, and the upper die body 1 is provided with an upper fixed cavity matched with the uniform temperature plate lower fixed cavity 22. The lower fixed cavity 22 and the upper fixed cavity are used for fixing the uniform temperature plate 6, so as to fix the uniform temperature plate 6 when riveting.
[0028] In summary, the uniform temperature plate tool jig provided by the utility model, by setting the upper beveling fixed block on the upper die body, setting the baffle and the lower anti-inflation beveling assembly on the lower die body, simultaneously pressing down the upper die body in the process of riveting the product, extruding the lower beveling movable block through the upper beveling fixed block in the process of pressing down the upper die body, moving the lower beveling movable block to the product direction, extruding the reset spring, extruding the reset spring to the product direction, moving the lower beveling movable block to the position when the rivet is punched to the position, completing the shape control of the product, lifting up the upper die body after the rivet is pressed to the position, resetting the lower beveling movable block to the reverse direction of the product under the action of the reset spring, easily taking out the uniform temperature plate product, and the shape of the processed product does not exceed the upper limit, the product is not deformed, and multiple rivets can be punched on the product at the same time, the upper beveling fixed block and the lower anti-inflation beveling assembly interact to control the shape of the uniform temperature plate when riveting the rivet, preventing the uniform temperature plate from swelling due to riveting, facilitating the taking out of the uniform temperature plate product after riveting, being simple and stable to operate, effectively preventing the uniform temperature plate product from deforming due to riveting, being beneficial to the shape control of the uniform temperature plate product and the taking out of the product from the lower die body, and being convenient and fast.
[0029] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present application, and are not intended to limit the scope of the present application. For those skilled in the art, other changes or modifications can be made on the basis of the above application, and these changes or modifications are still within the scope of the present application.
Claims
1. A temperature distribution plate fixture, characterized in that: The device includes an upper mold body, a lower mold body, an upper beveled fixing block, and a lower anti-expansion beveled assembly. The upper beveled fixing block is fixedly connected to the upper mold body. The lower mold body has a first groove at its edge, and a baffle is provided at one end of the first groove. The lower anti-expansion beveled assembly is connected to the first groove. The lower anti-expansion beveled assembly includes a lower beveled movable block, a return spring, and a fixing screw. The lower beveled movable block has a waist-shaped hole, and the fixing screw is fixedly connected to the waist-shaped hole. One end of the return spring presses against the baffle, and the other end presses against the lower beveled movable block. When the upper mold body and the lower mold body are in the closed state, the lower beveled movable block is located between the upper beveled fixing block and the baffle.
2. The temperature distribution plate fixture according to claim 1, characterized in that: The upper oblique-cut fixed block is provided with a first oblique surface, and the lower oblique-cut movable block is provided with a second oblique surface that cooperates with the first oblique surface.
3. The temperature distribution plate fixture according to claim 1, characterized in that: The lower oblique cutting movable block has a second groove on one side, one end of the reset spring abuts against the baffle, and the other end abuts against the second groove.
4. The temperature distribution plate fixture according to claim 1, characterized in that: The upper oblique cutting fixing block and the lower anti-expansion oblique cutting component are at least three sets. When the lower anti-expansion oblique cutting component is four sets, they are located at the four opposite corners of the lower mold body.
5. The temperature distribution plate fixture according to claim 1, characterized in that: The height of the fixing screw is the same as the height of the lower oblique movable block.
6. The temperature distribution plate fixture according to claim 1, characterized in that: The upper mold body also includes multiple positioning pins, and the lower mold body is provided with positioning holes that cooperate with the positioning pins.
7. The temperature distribution plate fixture according to claim 1, characterized in that: The lower mold body includes a lower fixed cavity for the temperature equalization plate, and the upper mold body is provided with an upper fixed cavity that cooperates with the lower fixed cavity for the temperature equalization plate.