Pressing device

By using a pressing device that combines a transmission drive component, a lifting drive component, a guide component, and an elastic component, the problem of high cost and high precision pressing in existing technologies is solved, achieving a low-cost, high-efficiency, and uniform pressing effect.

CN224130673UActive Publication Date: 2026-04-17HONGFUJIN PRECISION ELECTRONICS ZHENGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGFUJIN PRECISION ELECTRONICS ZHENGZHOU
Filing Date
2025-04-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing precision pressure mechanisms are costly in component manufacturing and require high pressing accuracy, making it difficult to achieve uniform pressing at a low cost.

Method used

The system employs a transmission drive component and a lifting drive component in conjunction with a guide component and an elastic component. The guide component moves in the second direction, and the pressure roller rolls against the workpiece with a stable pressing force, thereby fixing the workpiece and the product.

Benefits of technology

It improves the uniformity and precision of pressing at a low cost, has a simple structure, and reduces manufacturing costs and operational requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pressing device, which is used for improving the pressing uniformity on the basis of low cost, and comprises a machine table, a pressing mechanism, a pressing mechanism, a pressing mechanism and a pressing mechanism, the transmission mechanism comprises a transmission driving piece and a positioning assembly, the positioning assembly is used for bearing the product, the bonding piece and the workpiece, the bonding piece is bonded between the product and the workpiece, and the transmission driving piece is arranged on the machine table, connected with the positioning assembly and used for driving the positioning piece to move in the first direction; the pressing mechanism comprises a guide part, a limiting part, a lifting driving part, a mounting part, a pressing roller and an elastic part, the guide part is slidably connected with the support in the second direction, the limiting part is connected with one end of the guide part and used for abutting against the support, and the lifting driving part is arranged on the support, connected with the guide part and used for driving the guide part to move in the second direction; the mounting part is slidably connected with the end, away from the limiting part, of the guiding part in the second direction, the pressing roller is rotationally connected with the mounting part and used for rolling and pressing the workpiece to the bonding part, and the two ends of the elastic part abut against the mounting part and the guiding part correspondingly.
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Description

Technical Field

[0001] This application relates to the field of bonding technology, specifically to a pressing device. Background Technology

[0002] In the process of component processing and manufacturing, when pressing workpieces under fixed pressure, precision pressure mechanisms are often used. However, precision pressure mechanisms have high accuracy requirements and high pressing costs. Utility Model Content

[0003] In view of the above, it is necessary to provide a pressing device to improve the pressing uniformity at a low cost.

[0004] This application provides a pressing device, including:

[0005] The machine tool includes a workbench and a support, wherein the support is disposed on the workbench;

[0006] A transmission mechanism includes a transmission drive component and a positioning component. The positioning component is used to carry a product, an adhesive component, and a workpiece. The adhesive component is bonded between the product and the workpiece. The transmission drive component is disposed on the worktable and connected to the positioning component, and is used to drive the positioning component to move along a first direction.

[0007] A pressing mechanism includes a guide, a limiting member, a lifting drive, a mounting member, a pressure roller, and an elastic member. The guide is slidably connected to a bracket along a second direction. The limiting member is connected to one end of the guide and abuts against the bracket to limit the travel of the guide along the second direction. The lifting drive is disposed on the bracket and connected to the guide, and drives the guide to move along the second direction. The mounting member is slidably connected to the end of the guide away from the limiting member along the second direction. The pressure roller is rotatably connected to the mounting member and rolls to press the workpiece against the bonding member. The two ends of the elastic member elastically abut against the mounting member and the guide, respectively.

[0008] The axial direction of the rotating shaft of the pressure roller, the first direction, and the second direction are all perpendicular to each other.

[0009] In some embodiments, the support includes:

[0010] Two support members are provided on the worktable and spaced apart along a third direction, which is parallel to the axial direction of the rotation axis of the pressure roller. The positioning component and the transmission drive component are both located between the two support members.

[0011] A carrier is connected to the two support members respectively and is spaced apart from the positioning component along the second direction. The carrier is used to abut against the limiting member. The lifting drive member is disposed on the carrier. The guide member is slidably connected to the carrier along the second direction.

[0012] In some embodiments, the guide includes:

[0013] Linkage components;

[0014] A guide rod is slidably inserted through the bearing member along the second direction, and the two ends of the guide rod are respectively connected to the linkage member and the limiting member;

[0015] An extension rod, one end of which is connected to the linkage member away from the guide rod, and the other end of which is slidably connected to the mounting member along the second direction, and the elastic member is sleeved on the extension rod.

[0016] In some embodiments, there are multiple guide rods, limiting members, extension rods, and elastic members, with each of the multiple guide rods and the multiple limiting members corresponding to one another, and each of the multiple extension rods and the multiple elastic members corresponding to one another.

[0017] In some embodiments, the machine tool further includes a protrusion connected to the support member and located between the linkage member and the worktable, and the pressing mechanism further includes:

[0018] The first buffer component, connected to the linkage component, is used to flexibly abut against the protrusion.

[0019] In some embodiments, the mounting component includes:

[0020] The main body is slidably connected to the extension rod along the second direction and is used to abut against the elastic member;

[0021] Two mounting bodies are respectively connected to the two ends of the main body, and the pressure roller is rotatably connected between the two mounting bodies.

[0022] In some embodiments, the positioning component includes:

[0023] The positioning seat is connected to the transmission drive component and is used to support the product, the adhesive component, and the workpiece.

[0024] Multiple positioning units are arranged at circumferential intervals along the positioning seat. Each positioning unit includes a holding member, a transmission member, and a positioning drive member. One end of the holding member is rotatably connected to the positioning seat. The two ends of the transmission member are rotatably connected to the holding member and the positioning drive member, respectively. The positioning drive member is used to drive one end of the transmission member to rise and fall, so that the other end of the transmission member drives the holding member to rotate, thereby pressing or moving away from the product.

[0025] In some embodiments, the machine tool further includes:

[0026] The guide rail is slidably connected to the positioning seat along the first direction.

[0027] In some embodiments, the machine tool further includes:

[0028] The second buffer is connected to the worktable and located on the movement path of the positioning seat, and is used to flexibly support the positioning seat.

[0029] In some embodiments, the machine tool further includes:

[0030] A protective cover is provided on the workbench and forms a protective cavity with the workbench. The support, the pressing mechanism and the transmission mechanism are all housed in the protective cavity.

[0031] In the aforementioned pressing device, the transmission drive component drives the positioning assembly to move the product, the adhesive component, and the workpiece along a first direction, while the lifting drive component drives the guide component to move along a second direction until the limiting component abuts against the bracket. The elastic component is then compressed, allowing the pressure roller to roll and press the workpiece against the adhesive component with a stable pressing force during the movement of the positioning assembly. This completes the fixation of the adhesive component onto the workpiece and the product. Therefore, the aforementioned pressing device has a simple structure, low manufacturing cost, and low operational requirements, and can improve pressing uniformity at a low cost. Attached Figure Description

[0032] Figure 1 This is an exploded view of the product, adhesive, and workpiece applicable to embodiments of this application.

[0033] Figure 2 The pressing device and embodiment of this application Figure 1 The diagram shows the structure of the product, adhesive components, and workpiece.

[0034] Figure 3 for Figure 2 The diagram shows the structure of the transmission mechanism, pressing mechanism, and part of the machine base in the pressing device.

[0035] Figure 4 for Figure 3 An enlarged schematic diagram of the pressing device at point A.

[0036] Figure 5 for Figure 3 An exploded view of the worktable and transmission mechanism in the pressing device shown.

[0037] Figure 6 for Figure 5 The diagram shows an enlarged view of the transmission mechanism at point B.

[0038] Explanation of main component symbols: Pressing device 100, machine base 110, protective cavity 110a, worktable 111, bracket 112, bearing component 1121, support component 1122, protrusion 113, guide rail 114, second buffer component 115, protective cover 116, transmission mechanism 120, transmission drive component 121, positioning assembly 122, positioning seat 1221, positioning unit 1222, pressing component 1222a, transmission component 1222b, positioning drive component 1222c, pressing mechanism 130, guide component 131, linkage component 1311, guide rod 1312, extension rod 1313, limiting component 132, lifting drive component 133, mounting component 134, main body 1341, mounting body 1342, pressure roller 135, elastic component 136, first buffer component 137, product 200, recess 200a, adhesive component 300, workpiece 400. Detailed Implementation

[0039] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0040] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction between two elements. In the description of this application, it should be noted that "multiple" means two or more, unless otherwise expressly and specifically limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0041] The embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0042] Please see Figure 1 , Figure 1This is an exploded view of the product, adhesive component, and workpiece applicable to the pressing device of this application embodiment. Specifically, the product 200 is generally cuboid, and a recess 200a is provided in the middle of the product 200. The adhesive component 300 is generally cuboid, used to be bonded to the bottom wall of the recess 200a and accommodated in the recess 200a. For example, the adhesive component 300 is double-sided adhesive. The workpiece 400 is generally cuboid and is used to be disposed on the adhesive component 300. When the workpiece 400 is disposed on the adhesive component 300, the edge of the workpiece 400 is spaced apart from the edge of the product 200.

[0043] For ease of description, a three-dimensional coordinate system has been added to some of the accompanying drawings. Specifically, the X-axis is the first direction, the Z-axis is the second direction, and the Y-axis is the third direction. The X-axis, Y-axis, and Z-axis are all perpendicular to each other.

[0044] Please see Figure 2 and Figure 3 This application provides a pressing device 100, including a machine base 110, a transmission mechanism 120, and a pressing mechanism 130. The machine base 110 includes a worktable 111 and a support 112, with the support 112 disposed on the worktable 111. The transmission mechanism 120 includes a transmission drive component 121 and a positioning component 122. The positioning component 122 is used to support a product 200, an adhesive component 300, and a workpiece 400. The adhesive component 300 is bonded between the product 200 and the workpiece 400. The transmission drive component 121 is disposed on the worktable 111 and connected to the positioning component 122, and is used to drive the positioning component 122 to move along the X-axis direction. The pressing mechanism 130 includes a guide 131, a limiting member 132, a lifting drive 133, a mounting member 134, a pressure roller 135, and an elastic member 136. The guide 131 is slidably connected to the bracket 112 along the Z-axis. The limiting member 132 is connected to one end of the guide 131 and abuts against the bracket 112 to limit the travel of the guide 131 along the Z-axis. The lifting drive 133 is located on the bracket 112 and connected to the guide 131, and is used to drive the guide 131 to move along the Z-axis. The mounting member 134 is slidably connected to the end of the guide 131 away from the limiting member 132 along the Z-axis. The pressure roller 135 is rotatably connected to the mounting member 134 and is used to roll and press the workpiece 400 to the bonding member 300. The two ends of the elastic member 136 elastically abut against the mounting member 134 and the guide 131, respectively. The axial direction of the rotation axis of the pressure roller 135 is parallel to the Y-axis.

[0045] For example, the lifting drive 133 can be a lifting cylinder, the transmission drive 121 can be a horizontal cylinder, and the elastic element 136 can be a spring.

[0046] In the aforementioned pressing device 100, the transmission drive component 121 drives the positioning component 122 to move the product 200, the adhesive component 300, and the workpiece 400 along the X-axis direction, and the lifting drive component 133 drives the guide component 131 to move along the Z-axis direction until the limiting component 132 abuts against the bracket 112, and the elastic component 136 is compressed. This allows the pressure roller 135 to roll and press the workpiece 400 against the adhesive component 300 with a stable pressing force during the movement of the positioning component 122, thereby completing the fixation of the adhesive component 300 on the workpiece 400 and the product 200. Therefore, the aforementioned pressing device 100 has a simple structure, low manufacturing cost and low operation requirements, and can improve the uniformity of pressing at a low cost.

[0047] Please see Figure 3 In some embodiments, the bracket 112 includes a carrier 1121 and two support members 1122. Both support members 1122 are disposed on the worktable 111 and spaced apart along the Y-axis. The positioning component 122 and the transmission drive component 121 are located between the two support members 1122. The carrier 1121 is connected to the two support members 1122 respectively and spaced apart from the positioning component 122 along the Z-axis. The carrier 1121 is used to abut against the limiting component 132. The lifting drive component 133 is disposed on the carrier 1121, and the guide component 131 is slidably connected to the carrier 1121 along the Z-axis.

[0048] For example, the structure in which the guide member 131 and the carrier member 1121 are slidably connected along the Z-axis can be a bearing structure.

[0049] Therefore, the bearing member 1121 and the two support members 1122 make the bracket 112 roughly inverted U-shaped, which facilitates the reasonable arrangement of the transmission mechanism 120 and the pressing mechanism 130.

[0050] Please see Figure 3 In some embodiments, the guide member 131 includes a linkage member 1311, a guide rod 1312, and an extension rod 1313. The linkage member 1311 is generally plate-shaped. The guide rod 1312 slides through the bearing member 1121 along the Z-axis direction. The two ends of the guide rod 1312 are respectively connected to the linkage member 1311 and the limiting member 132. One end of the extension rod 1313 is connected to the end of the linkage member 1311 away from the guide rod 1312. The other end of the extension rod 1313 slides along the Z-axis direction and is connected to the mounting member 134. The elastic member 136 is sleeved on the extension rod 1313.

[0051] Therefore, the extension rod 1313 can guide and limit the elastic element 136, which is beneficial to improving the stability of the elastic force of the elastic element 136.

[0052] In some embodiments, there are multiple guide rods 1312, limiting members 132, extension rods 1313 and elastic members 136, with multiple guide rods 1312 and multiple limiting members 132 corresponding one-to-one, and multiple extension rods 1313 and multiple elastic members 136 corresponding one-to-one.

[0053] Therefore, multiple guide rods 1312 and multiple limiting members 132 can improve the stability of the guide member 131 moving along the Z-axis direction, and multiple extension rods 1313 and multiple elastic members 136 can improve the stability of the mounting member 134 under force, which is beneficial to improving the stability of the pressing force of the pressure roller 135 on the workpiece 400.

[0054] In this embodiment, there are four guide members 131 and four limiting members 132. The four guide members 1312 are arranged at intervals along the circumference of the bearing member 1121. There are two extension rods 1313 and two elastic members 136. The two extension rods 1313 are arranged at intervals along the Y-axis.

[0055] In some embodiments, the machine base 110 further includes a protrusion 113, which connects to the support member 1122 and is located between the linkage member 1311 and the worktable 111. The pressing mechanism 130 further includes a first buffer member 137, which connects to the linkage member 1311 and is used to flexibly abut against the protrusion 113. Exemplarily, the first buffer member 137 may be a buffer.

[0056] Therefore, the first buffer 137 can flexibly abut against the protrusion 113 to buffer the movement of the guide 131 in the Z-axis direction, avoid damage to the guide 131, and help improve the service life of the guide 131.

[0057] Please see Figure 3 and Figure 4 In some embodiments, the mounting member 134 includes a main body 1341 and two mounting bodies 1342. The main body 1341 is slidably connected to the extension rod 1313 along the Z-axis and is used to hold the elastic member 136. The two mounting bodies 1342 are respectively connected to the two ends of the main body 1341, and the pressure roller 135 is rotatably connected between the two mounting bodies 1342.

[0058] Therefore, the main body 1341 and the two mounting bodies 1342 make the mounting part 134 roughly inverted U-shaped, which can limit the pressure roller 135 and help improve the stability of the rotation of the pressure roller 135.

[0059] Please see Figure 5 and Figure 6In some embodiments, the positioning assembly 122 includes a positioning base 1221 and a plurality of positioning units 1222. The positioning base 1221 is connected to the transmission drive 121 and is used to support the product 200, the adhesive 300, and the workpiece 400. The plurality of positioning units 1222 are arranged circumferentially around the positioning base 1221. Each positioning unit 1222 includes a holding member 1222a, a transmission member 1222b, and a positioning drive 1222c. One end of the holding member 1222a is rotatably connected to the positioning base 1221. Both ends of the transmission member 1222b are rotatably connected to the holding member 1222a and the positioning drive 1222c, respectively. The positioning drive 1222c is used to drive one end of the transmission member 1222b to rise and fall, so that the other end of the transmission member 1222b drives the holding member 1222a to rotate, thereby pressing or moving away from the product 200.

[0060] Therefore, multiple positioning units 1222 can form multi-point pressing on the product 200 in the Z-axis direction, avoiding the product 200 from moving relative to the positioning seat 1221 when the pressure roller 135 rolls and presses the workpiece 400, which helps to improve the accuracy of pressing.

[0061] In this embodiment, there are eight positioning units 1222 disposed on the positioning seat 1221. The positioning seat 1221 is roughly rectangular, and every two positioning units 1222 are disposed at intervals on one side of the positioning seat 1221.

[0062] Please see Figure 3 and Figure 5 In some embodiments, the machine tool 110 further includes a guide rail 114. The guide rail 114 is slidably connected to the positioning seat 1221 along the X-axis direction.

[0063] Therefore, the stability of the positioning seat 1221 can be improved by using the guide rail 114.

[0064] In this embodiment, there are two guide rails 114 on the workbench 111, and the two guide rails 114 are spaced apart along the Y-axis direction. The transmission drive component 121 is located between the two guide rails 114.

[0065] In some embodiments, the machine tool 110 further includes a second buffer 115. The second buffer 115 is connected to the worktable 111 and located on the movement path of the positioning seat 1221, and is used to flexibly support the positioning seat 1221.

[0066] Therefore, the second buffer 115 can flexibly support the positioning seat 1221 to form a buffer in the X-axis direction, avoid damage to the positioning seat 1221, and help improve the service life of the positioning seat 1221.

[0067] In some embodiments, the machine tool 110 further includes a protective cover 116. The protective cover 116 is disposed on the worktable 111 and forms a protective cavity 110a with the worktable 111. The support 112, the pressing mechanism 130 and the transmission mechanism 120 are all housed in the protective cavity 110a.

[0068] Therefore, the protective cavity 110a can prevent external components from damaging the bracket 112, the pressing mechanism 130 and the transmission mechanism 120, which is beneficial to improving the service life of the bracket 112, the pressing mechanism 130 and the transmission mechanism 120.

[0069] The operation of the pressing device 100 described above is roughly as follows:

[0070] First, place product 200, adhesive 300 and workpiece 400 onto positioning seat 1221. Adhesive 300 is bonded between product 200 and workpiece 400. Multiple positioning drive components 1222c drive transmission components 1222b to rotate corresponding pressing components 1222a so that multiple pressing components 1222a press product 200.

[0071] Then, the lifting drive 133 drives the guide 131 to move along the Z-axis until the limiting member 132 abuts against the bracket 112, the elastic member 136 is compressed, and the pressure roller 135 abuts against the workpiece 400.

[0072] Finally, the transmission drive 121 drives the positioning seat 1221 to move the product 200, the adhesive 300 and the workpiece 400 along the X-axis. The pressure roller 135 can roll and press the workpiece 400 onto the adhesive 300 with a stable pressing force, thereby completing the fixation of the workpiece 400 and the product 200 by the adhesive 300.

[0073] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.

Claims

1. A press device characterized by comprising: include: The machine tool includes a workbench and a support, wherein the support is disposed on the workbench; A transmission mechanism includes a transmission drive component and a positioning component. The positioning component is used to carry a product, an adhesive component, and a workpiece. The adhesive component is bonded between the product and the workpiece. The transmission drive component is disposed on the worktable and connected to the positioning component, and is used to drive the positioning component to move along a first direction. A pressing mechanism includes a guide, a limiting member, a lifting drive, a mounting member, a pressure roller, and an elastic member. The guide is slidably connected to a bracket along a second direction. The limiting member is connected to one end of the guide and abuts against the bracket to limit the travel of the guide along the second direction. The lifting drive is disposed on the bracket and connected to the guide, and drives the guide to move along the second direction. The mounting member is slidably connected to the end of the guide away from the limiting member along the second direction. The pressure roller is rotatably connected to the mounting member and rolls to press the workpiece against the bonding member. The two ends of the elastic member elastically abut against the mounting member and the guide, respectively. The axial direction of the rotating shaft of the pressure roller, the first direction, and the second direction are all perpendicular to each other.

2. The press device of claim 1, wherein The support includes: Two support members are provided on the worktable and spaced apart along a third direction, which is parallel to the axial direction of the rotation axis of the pressure roller. The positioning component and the transmission drive component are both located between the two support members. A carrier is connected to the two support members respectively and is spaced apart from the positioning component along the second direction. The carrier is used to abut against the limiting member. The lifting drive member is disposed on the carrier. The guide member is slidably connected to the carrier along the second direction.

3. The press according to claim 2, wherein The guide component includes: Linkage components; A guide rod is slidably inserted through the bearing member along the second direction, and the two ends of the guide rod are respectively connected to the linkage member and the limiting member; An extension rod, one end of which is connected to the linkage member away from the guide rod, and the other end of which is slidably connected to the mounting member along the second direction, and the elastic member is sleeved on the extension rod.

4. The press according to claim 3, wherein There are multiple guide rods, limiting members, extension rods, and elastic members. The multiple guide rods and multiple limiting members correspond one-to-one, and the multiple extension rods and multiple elastic members correspond one-to-one.

5. The press according to claim 3, wherein The machine base further includes a protrusion, which connects to the support member and is located between the linkage member and the worktable. The pressing mechanism further includes: The first buffer component, connected to the linkage component, is used to flexibly abut against the protrusion.

6. The press according to claim 3, wherein The mounting component includes: The main body is slidably connected to the extension rod along the second direction and is used to abut against the elastic member; Two mounting bodies are respectively connected to the two ends of the main body, and the pressure roller is rotatably connected between the two mounting bodies.

7. The press according to claim 1, wherein The positioning component includes: The positioning seat is connected to the transmission drive component and is used to support the product, the adhesive component, and the workpiece. Multiple positioning units are arranged at circumferential intervals along the positioning seat. Each positioning unit includes a holding member, a transmission member, and a positioning drive member. One end of the holding member is rotatably connected to the positioning seat. The two ends of the transmission member are rotatably connected to the holding member and the positioning drive member, respectively. The positioning drive member is used to drive one end of the transmission member to rise and fall, so that the other end of the transmission member drives the holding member to rotate, thereby pressing or moving away from the product.

8. The press according to claim 7, wherein The machine also includes: The guide rail is slidably connected to the positioning seat along the first direction.

9. The press according to claim 7, wherein The machine also includes: The second buffer is connected to the worktable and located on the movement path of the positioning seat, and is used to flexibly support the positioning seat.

10. The press according to claim 1, wherein The machine also includes: A protective cover is provided on the workbench and forms a protective cavity with the workbench. The support, the pressing mechanism and the transmission mechanism are all housed in the protective cavity.