Buffer device
Through the buffer device combining the pillar and the slope, the shaking and vibration problems caused by spring differences during the pressing process of ceramic copper clad plates are solved, and the stable support of copper clad plates and high-quality finished products are achieved to meet the needs of different copper clad plates.
Patent Information
- Application Number
- CN202422412665.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In existing ceramic copper clad pressing equipment, when using a spring as a buffer device, the difference in response speed and compression degree of each spring leads to shaking and vibration of the copper clad plate, affecting the positioning accuracy and product quality stability.
The buffer device directly supported by the pillars is adopted, combined with the tension spring and guide groove design, and the stability and cushioning effect of the support assembly are achieved through the cooperation of the pillars and the ramps, and the force is adjusted through the replaceable tension spring to provide uniform support.
It effectively reduces vibration and shaking, improves the positioning accuracy and finished product quality of copper clad plates, reduces waste rate, and conveniently replaces springs to meet different copper clad plate needs.
Smart Images

Figure CN223136807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ceramic copper clad laminate processing equipment, and particularly relates to a buffer device. Background Technique
[0002] In the production process of ceramic copper clad laminates, especially in the pressing stage, precise control of the copper clad laminate is crucial, and a device for supporting and buffering the bottom is required. The main function of this device is to provide uniform support for the ceramic substrate during the high-temperature pressing process, prevent the substrate from deforming, cracking or having poor adhesion due to uneven pressure, and at the same time avoid excessive extrusion and damage of materials such as ceramic substrates.
[0003] At present, some pressing equipment uses multiple springs as buffer devices to absorb and disperse the stress generated during pressing. However, due to possible slight differences in the response speed and compression degree between each spring, this may cause the copper clad laminate to shake or vibrate during pressing. Such shaking and vibration not only affect the positioning accuracy of the copper clad laminate, but also may lead to unstable product quality and increase the scrap rate. Summary of the Utility Model
[0004] In view of this, the utility model provides a buffer device, which can be directly supported by the support column, effectively reducing the vibration and other situations caused by only using springs for support and buffering.
[0005] To solve the above technical problems, the utility model provides a buffer device, which includes a bracket and a support assembly. A guide cylinder is fixedly connected to the top of the bracket, a bevel platform is slidably connected to the middle of the guide cylinder, a support is fixedly connected to the top of the bevel platform, a support assembly is arranged in the middle of the bracket. The support assembly includes a turntable rotatably connected to the center of the bracket, a base is fixedly connected to the top of the turntable, the base is slidably connected to the bracket, a support column is fixedly connected to one side of the top of the base, the top of the support column is slidably connected to the bottom of the bevel platform, and the lifting of the bevel platform is directly supported by the support column, effectively reducing the vibration and other situations caused by only using springs for support and buffering.
[0006] The support assembly further includes connection blocks fixedly connected to both sides of the turntable. Fixed blocks are fixedly connected to both sides of the inner wall of the bracket. Connection ports are respectively opened at one ends of the connection blocks and the fixed blocks. Tensile springs are connected between each connection block and an adjacent fixed block through the connection ports; that is, elastic support is provided by the springs to keep the structure of the bracket stable.
[0007] A plurality of notch openings are arranged in an annular array centered on the center of the bracket at the bottom of the bracket; that is, it is convenient to replace and adjust the tensile springs.
[0008] Guide grooves are provided on both sides of the inner wall of the guide cylinder. Guide blocks are fixedly connected to both sides of the inclined platform. One ends of the guide blocks are slidably connected to the middle parts of the adjacent guide grooves, ensuring the stable movement of the inclined platform.
[0009] Avoidance grooves are provided in the middle parts of the supports in an array; this can prevent the copper clad laminate components from being damaged by extrusion.
[0010] Support blocks are fixedly connected to the tops of the supports in an array around the center of the supports, ensuring that the copper clad laminate is evenly pressed and improving the finished product quality.
[0011] Rubber pads are fixedly connected to the tops of the support blocks, increasing the friction and buffering effect.
[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0013] 1. Since the lower side of the inclined platform is an inclined surface, when the inclined platform conducts pressure to the support column, it will press the support column to move, causing the support column to move to the side with a higher inclined surface at the bottom of the inclined platform, shortening the distance between the inclined platform and the base, and realizing the adjustment of the height of the inclined platform. Since the lifting of the inclined platform is directly supported by the support column, it effectively reduces the vibration and other situations caused by only using a spring for support and buffering.
[0014] 2. The connection port of the connecting block and the fixed block can conveniently replace the tension spring. Different tension springs can be installed according to actual needs to provide different pulling forces, thereby realizing the control of the buffering effect and enabling different copper clad laminates to obtain more uniform and stable support during the pressing process. Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of a buffer device of the present utility model;
[0016] Figure 2 is an enlarged schematic structural diagram of part A of the present utility model;
[0017] Figure 3 is a schematic internal structural diagram of the present utility model;
[0018] Figure 4 is a schematic structural diagram of the bracket of the present utility model;
[0019] Figure 5 is a schematic bottom view internal structural diagram of the present utility model.
[0020] Description of the Reference Numerals:
[0021] 100, bracket; 101, guide cylinder; 102, inclined platform; 103, support; 104, notch; 105, guide groove; 106, guide block; 107, avoidance groove; 108, support block; 109, rubber pad;
[0022] 200, support component; 201, turntable; 202, base; 203, support pillar; 204, connecting block; 205, fixing block; 206, tension spring Detailed implementation manner
[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model fall within the scope of protection of the present utility model. Figures 1-5
[0024] As Figures 1-5 shown: This embodiment provides a buffer device, including a bracket 100 and a support component 200. A guide cylinder 101 is fixedly connected to the top of the bracket 100. A bevel platform 102 is slidably connected to the middle of the guide cylinder 101. A support 103 is fixedly connected to the top of the bevel platform 102. A support component 200 is arranged in the middle of the bracket 100. The support component 200 includes a turntable 201 rotatably connected to the center of the bracket 100. A base 202 is fixedly connected to the top of the turntable 201. The base 202 is slidably connected to the bracket 100. A support pillar 203 is fixedly connected to one side of the top of the base 202. The top of the support pillar 203 is slidably connected to the bottom of the bevel platform 102. The lower side surface of the bevel platform 102 is a slope, and the top of the bevel platform 102 is a flat surface.
[0025] During use, by controlling the rotation of the turntable 201, the position of the support pillar 203 can be adjusted to make it contact with the slope of the bevel platform 102. When the copper clad laminate is placed on the flat top surface of the bevel platform 102, the support pillar 203 contacts the slope of the bevel platform 102 to provide uniform support for the copper clad laminate. During the high-temperature pressing process, the pressure received by the copper clad laminate is transmitted to the support pillar 203 through the bevel platform 102, then transmitted from the support pillar 203 to the base 202 and the turntable 201, and finally borne by the bracket 100. Since the lower side surface of the bevel platform 102 is a slope, when the bevel platform 102 conducts pressure to the support pillar 203, it will oppress the support pillar 203 to move, causing the support pillar 203 to move to the side with a higher slope at the bottom of the bevel platform 102, shortening the distance between the bevel platform 102 and the base 202, and realizing the adjustment of the height of the bevel platform 102. Since the lifting and lowering of the bevel platform 102 is directly supported by the support pillar 203, vibrations and other situations caused by spring support buffering are effectively reduced.
[0026] The connecting block 204 is as Figure 3 shown
[0027] The support assembly 200 further includes connection blocks 204 fixedly connected to both sides of the turntable 201. The two connection blocks 204 are symmetrically distributed. Fixed blocks 205 are fixedly connected to both sides of the inner wall of the support 100. Connection ports are provided at one ends of the connection blocks 204 and the fixed blocks 205. Tension springs 206 are connected between each connection block 204 and an adjacent fixed block 205 through the connection ports;
[0028] When the support column 203 is subjected to the pressure of the inclined platform 102 descending, it will perform circular motion around the center of the base 202. At this time, the base 202 also rotates accordingly, driving the turntable 201 to rotate, thereby changing the distance between the connection block 204 and the fixed block 205. The distance between the connection block 204 and an adjacent fixed block 205 expands, stretching the tension spring 206. The tension spring 206 continuously generates a contraction force, which generates a resistance to the rotation of the turntable 201, and further generates a resistance to the movement of the support column 203, slowing down the moving speed of the support column 203 and achieving a buffering effect.
[0029] In addition, the connection ports of the connection blocks 204 and the fixed blocks 205 can facilitate the replacement of the tension spring 206. Different tension springs 206 can be installed according to actual needs to provide tensile forces of different strengths, thereby controlling the buffering effect and enabling more uniform and stable support for different copper clad laminates during pressing.
[0030] The notch 104 is as Figure 3 、 5 shown,
[0031] A plurality of notch 104 are provided at the bottom of the support 100 and are arranged in a circular array with the center of the support 100 as the center of the circle;
[0032] The tension spring 206 can be replaced and adjusted more conveniently through the notch 104, making the installation and disassembly process of the tension spring 206 simpler and faster. There is no need to disassemble the entire support assembly 200, thereby improving the efficiency of maintaining and replacing the spring.
[0033] The guide groove 105 is as Figure 1 、 2 、3 shown,
[0034] Guide grooves 105 are provided on both sides of the inner wall of the guide cylinder 101. Guide blocks 106 are fixedly connected to both sides of the inclined platform 102. One ends of the guide blocks 106 are slidably connected to the middle of the adjacent guide grooves 105. The outer diameter of the inclined platform 102 is equal to the inner diameter of the guide cylinder 101;
[0035] When the inclined table 102 moves up and down, the guiding cylinder 101 provides guiding for the inclined table 102, ensuring that the inclined table 102 always remains horizontal during the up and down movement, and preventing the inclined table 102 from tilting, which may cause the copper clad laminate to shift or be damaged during the pressing process. The sliding connection design between the guiding block 106 and the guiding groove 105 makes the movement of the inclined table 102 smoother and more stable. At the same time, it reduces the resistance generated by friction and improves the overall operation efficiency of the device.
[0036] The avoidance grooves 107 are as Figure 1 、 2 、shown in Figure 3.
[0037] Multiple avoidance grooves 107 arranged in an array are provided in the middle of the support 103;
[0038] When the copper clad laminate is placed on the top of the support 103, some components or other structures have been provided on the copper clad laminate. The avoidance grooves 107 can prevent these components from being damaged due to extrusion. The avoidance grooves 107 cover most of the top area of the support 103, providing sufficient space for the avoidance of components.
[0039] The support blocks 108 are as Figure 1 、 2 、shown in Figure 3.
[0040] Multiple support blocks 108 arranged in a central annular array around the support 103 are fixedly connected to the top of the support 103, and the tops of the support blocks 108 are located on the same horizontal line;
[0041] The support blocks 108 can improve the stability of the copper clad laminate during the pressing process and provide uniform support for the copper clad laminate. Since the tops of the support blocks 108 are located on the same horizontal line, this ensures that the copper clad laminate can be in full contact with the support blocks 108 when placed, thereby evenly dispersing the pressure on the copper clad laminate and avoiding deformation of the copper clad laminate due to local pressure concentration. In this way, the copper clad laminate can remain flat during the pressing process, thereby improving the quality and yield rate of the copper clad laminate.
[0042] The rubber pads 109 are as Figure 1 、 2 、shown in Figure 3.
[0043] Rubber pads 109 are fixedly connected to the tops of the support blocks 108;
[0044] The rubber pads 109 can provide additional friction to ensure that the copper clad laminate does not slide on the support blocks 108 during the pressing process, thus maintaining its stable position. At the same time, the rubber pads 109 can also provide a certain buffering effect, absorbing the impact force that may be generated during the pressing process of the copper clad laminate and protecting the copper clad laminate from damage.
[0045] Working principle:
[0046] The working process of this patent mainly includes the following steps:
[0047] By controlling the rotation of the turntable, adjust the inclined surface contact between the support column and the inclined table to provide uniform support for the copper clad laminate. Place the copper clad laminate on the top plane of the inclined table. The pressure received by the copper clad laminate is transmitted to the support column through the inclined table, and the pressure is transmitted from the support column to the base and the turntable, and finally borne by the support. When the inclined table conducts pressure to the support column, the support column moves to the side with a higher inclined surface at the bottom of the inclined table, shortening the distance between the inclined table and the base to achieve the adjustment of the height of the inclined table. When the support column receives the pressure of the inclined table descending, the base rotates, driving the turntable to rotate, stretching the tension spring, generating resistance to the rotation of the turntable, and slowing down the moving speed of the support column to achieve a buffering effect. Through the notch at the bottom of the support, it is convenient to replace and adjust the tension spring to control the buffering effect. The guiding groove on the inner wall of the guiding cylinder provides guidance for the inclined table to ensure that the inclined table remains horizontal when moving up and down, preventing the copper clad laminate from shifting or being damaged. The avoidance groove in the middle of the support seat prevents the components on the copper clad laminate from being squeezed and damaged. The support block at the top of the support seat provides uniform support to keep the copper clad laminate flat. The rubber pad on the top of the support block provides additional friction and buffering effects to keep the position of the copper clad laminate stable and absorb the impact force.
[0048] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0049] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle described in the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.
Claims
1. A buffer device, characterized in that: It includes a bracket (100) and a support assembly (200). A guide cylinder (101) is provided at the top of the bracket (100). An inclined platform (102) is provided in the middle of the guide cylinder (101). A support (103) is provided at the top of the inclined platform (102). A support assembly (200) is provided in the middle of the bracket (100). The support assembly (200) includes a turntable (201) arranged at the center of the bracket (100). A base (202) is provided at the top of the turntable (201). A support column (203) is provided at the top of the base (202). The top of the support column (203) is slidably connected to the bottom of the inclined platform (102).
2. A buffer device according to claim 1, characterized in that: The support assembly (200) further includes connection blocks (204) arranged on both sides of the turntable (201). Fixed blocks (205) are provided on both sides of the inner wall of the bracket (100). Tension springs (206) are provided between each connection block (204) and an adjacent fixed block (205).
3. A buffer device according to claim 2, wherein: A plurality of notches (104) are formed at the bottom of the bracket (100).
4. A buffer device as claimed in claim 1, characterized in that: Guide grooves (105) are formed on both sides of the inner wall of the guide cylinder (101). Guide blocks (106) are provided on both sides of the inclined platform (102). One end of each guide block (106) is arranged in the middle of an adjacent guide groove (105).
5. A buffer device as claimed in claim 1, wherein: A plurality of relief grooves (107) are formed in the middle of the support (103).
6. A buffer device as claimed in claim 1, wherein: A plurality of support blocks (108) arranged in a circular array are provided at the top of the support (103).
7. A buffer device according to claim 6, wherein: Rubber pads (109) are provided at the top of the support blocks (108).