Heat-conducting silica gel punch forming machine

By introducing a chute, gear and rack transmission, and hydraulic drive system into the thermal conductive silicone stamping machine, the safety risks during the feeding and unloading of thermal conductive silicone pads have been resolved, achieving a safe and efficient production process.

CN223657207UActive Publication Date: 2025-12-12DONGGUAN YIFAN SILICONE RUBBER TECH CO LTD
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Patent Information

Application Number
CN202423222897.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing stamping machines pose a risk of injuring workers' hands when removing the stamped thermal conductive silicone pad from the stamping table and placing the thermal conductive silicone pad to be stamped on the stamping table.

Method used

A thermally conductive silicone stamping machine was designed, comprising a slide, rack, gear, and motor-driven transmission system, which enables the stamping table to move stably into the square slot and return to its original position, facilitating the loading and unloading of thermally conductive silicone pads; at the same time, the vertical movement of the stamping cutter and the automatic removal of waste material are realized through a hydraulic rod and a motor-driven screw system.

Benefits of technology

It enables a safe and convenient process for loading and unloading thermal conductive silicone pads, reducing the risk of hand injuries to workers, and improving production efficiency through automated waste removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat-conducting silica gel punch forming machine, and belongs to the technical field of production and processing of heat-conducting silica gel pads. The heat conduction silica gel stamping forming machine comprises a main body, the main body comprises a base, a feeding mechanism is arranged on the outer side wall of the base, the feeding mechanism comprises a mounting frame and a pair of fixing plates, the mounting frame is mounted on the outer side wall of the mounting frame, a pair of sliding grooves are formed in the bottom end in the mounting frame, and sliding strips are slidably connected to the interiors of the pair of sliding grooves; a stamping table is connected to the upper ends of the pair of sliding strips, racks are connected to the bottom ends of the pair of sliding strips, a transmission shaft is rotationally connected between the pair of fixing plates, gears sleeve the outer portions, close to the two ends, of the transmission shaft, the gears are meshed with the racks, and a second motor is installed on the front face of one fixing plate; according to the heat-conducting silica gel punch forming machine, the practicability of the heat-conducting silica gel punch forming machine can be effectively improved, and the heat-conducting silica gel punch forming machine has high practical value.
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Description

Technical Field

[0001] This utility model relates to the field of thermal conductive silicone pad production and processing technology, specifically a thermal conductive silicone stamping machine. Background Technology

[0002] Thermally conductive silicone is a material made by adding specific thermally conductive fillers to silicone rubber, primarily used to improve heat transfer efficiency. It typically includes thermally conductive silicone adhesives, thermally conductive silicone sheets, and thermally conductive silicone pads. Thermally conductive silicone sheets are thermally conductive media materials synthesized through a special process using silicone as a base material and adding auxiliary materials such as metal oxides. They can fill gaps, creating thermal channels between heat-generating and heat-dissipating components, while also providing insulation, shock absorption, and sealing functions. Thermally conductive silicone pads require stamping and forming during production using a stamping machine.

[0003] Based on the above, the inventors have discovered the following problems: In the current stamping process of thermal conductive silicone pads, the stamped thermal conductive silicone pads need to be removed from the stamping table and the thermal conductive silicone pads to be stamped need to be placed on the stamping table. The stamping table is usually located at the bottom of the hydraulic equipment, which poses a risk of crushing workers' hands.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a thermally conductive silicone stamping machine in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this invention is to provide a thermally conductive silicone stamping machine to solve the problems mentioned in the background art.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A thermally conductive silicone stamping molding machine includes a main body, which includes a base. A feeding mechanism is provided on the outer wall of the base. The feeding mechanism includes a mounting frame and a pair of fixed plates. The mounting frame is mounted on the outer wall of the mounting frame, and a pair of sliding grooves are formed at the bottom of the mounting frame. Sliding strips are slidably connected inside each of the sliding grooves. A stamping table is connected to the upper end of each pair of sliding strips, and a rack is connected to the bottom end of each pair of sliding strips. A drive shaft is rotatably connected between the pair of fixed plates. Gears are sleeved on the outer side of the drive shaft near both ends, and the gears mesh with the racks. A second motor is mounted on the front of one of the fixed plates, and the output end of the second motor is connected to the drive shaft. Further, a square groove is formed on the upper surface of the base, which is clearance-fitted with the stamping table. A pair of extension grooves are formed at the bottom of the square groove, and the inner wall of the extension groove is clearance-fitted with the outer wall of the sliding strip and the rack.

[0008] The beneficial effect of adopting the above-mentioned further solution is that when the stamping table moves continuously into the square groove until the stamping table is located in the square groove, the slide bar at the bottom of the stamping table and the rack at the bottom of the slide bar will be located inside the extension groove under the action of continuous movement.

[0009] Furthermore, an installation groove is provided on one side of the outer wall of the base, and a pair of fixing plates are connected to the outer wall of the base near the installation groove on the outer side near the bottom end, and the arc-shaped ends of the pair of fixing plates are located inside the installation groove.

[0010] The beneficial effect of adopting the above-mentioned further solution is that, since the arc-shaped ends of the pair of fixing plates are located in the mounting groove, the second motor mounted on the front of one of the fixing plates and the transmission shaft between the pair of fixing plates are both located inside the mounting groove.

[0011] Furthermore, four light rods are installed on the top surface of the base, and a tool mounting plate is slidably connected between the four light rods. A connecting plate is slidably connected between the four light rods above the tool mounting plate. Connecting brackets are installed on both outer sides of the tool mounting plate, and the opposite ends of the two connecting brackets are connected to the outer sides of the connecting plate.

[0012] The beneficial effect of adopting the above-mentioned further solution is that, through the coordinated use of the tool mounting plate, the connecting frame, and the connecting plate, when the tool mounting plate moves vertically in a straight line on the guide rod, the connecting plate will also move vertically in a straight line on the guide rod under the connecting action of the connecting frame.

[0013] Furthermore, the interior of the tool mounting plate is provided with several through holes, and a stamping tool is installed inside each of the several through holes.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by opening through holes, it is convenient to install stamping tools, and by installing several stamping tools, it is convenient to perform subsequent punching operations on the thermally conductive silicone pads on the stamping table.

[0015] Furthermore, one of the connecting frames is internally rotatably connected to a screw, and the screw is externally threaded to a pin mounting plate. The other connecting frame is internally connected to a slide rod, one end of which extends through the pin mounting plate to the outside and is slidably connected to the pin mounting plate. The bottom end of the pin mounting plate is equipped with a plurality of pins, and the bottom ends of the plurality of pins extend into the interior of a plurality of stamping tools.

[0016] The beneficial effect of adopting the above-mentioned further solution is that after punching is completed, the waste material may remain in the stamping tool. Through the cooperation of the screw and the slide bar, when the screw rotates, the ejector plate connected to the screw threadedly moves linearly under the sliding limit action of the slide bar. As the distance between the ejector plate and the tool mounting plate continuously decreases, the ejector pins installed at the bottom of the ejector plate pass through the interior of the stamping tool, and the waste material remaining in the stamping tool due to the stamping is pushed out by the ejector pins.

[0017] Furthermore, a first motor is mounted on the upper end of one of the connecting frames, and the output end of the first motor is connected to the screw via a transmission.

[0018] The beneficial effect of adopting the above-mentioned further solution is that by installing the first motor, it is convenient to drive the screw to rotate when the first motor is working.

[0019] Furthermore, a top plate is connected between the upper ends of the four light rods. The top plate is provided with a stamping mechanism on both the front and back sides. The stamping mechanism includes a support block. One side of the support block is connected to one side of the top plate. A hydraulic rod is installed at the bottom end of the support block. The output end of the hydraulic rod is connected to a connecting block. One side of the connecting block is connected to one side of the tool mounting plate.

[0020] The beneficial effect of adopting the above-mentioned further solution is that there are two support blocks, and the opposite sides of the two support blocks are connected to the front and back of the top plate respectively. Through the support blocks, it is convenient to install the hydraulic rod. By installing the hydraulic rod, when the hydraulic rod is working, it is convenient to push the tool mounting plate to move up and down under the action of the connecting block.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: This thermally conductive silicone stamping machine, by setting a stamping table, facilitates the operator to place the thermally conductive silicone pad to be stamped on the stamping table. Then, by starting the second motor, the second motor drives the transmission shaft to rotate, causing the gears at both ends of the transmission shaft to rotate. Since the gears mesh with the rack, the rack moves stably under the sliding connection of the slide bar and the slide groove, causing the stamping table to move continuously into the square groove until the stamping table is located in the square groove. At this time, the slide bar at the bottom of the stamping table and the rack at the bottom of the slide bar will be located inside the extension groove under the action of continuous movement, thereby achieving the purpose of feeding the thermally conductive silicone pad. After the stamping is completed, the second motor, transmission shaft, gears and rack cause the stamping table to return to its original position for easy material removal. Attached Figure Description

[0022] Figure 1 A three-dimensional structural diagram of a thermally conductive silicone stamping machine provided by this utility model;

[0023] Figure 2A three-dimensional structural diagram of the base of a thermally conductive silicone stamping machine provided by this utility model;

[0024] Figure 3 An exploded three-dimensional structural diagram of the feeding mechanism of a thermally conductive silicone stamping machine provided by this utility model;

[0025] Figure 4 A three-dimensional structural diagram of the stamping mechanism of a thermally conductive silicone stamping machine provided by this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the ejector pin mounting plate of a thermally conductive silicone stamping machine provided by this utility model.

[0027] In the diagram: 100, Main body; 1001, Base; 1002, Square groove; 1003, Extension groove; 1004, Mounting groove; 1005, Smooth rod; 1006, Top plate; 1007, Tool mounting plate; 1008, Stamping tool; 1009, Connecting plate; 1010, Connecting frame; 1011, Screw; 1012, Slide rod; 1013, Ejector pin mounting plate; 1014, Ejector pin; 1015, First motor; 200, Stamping mechanism; 2001, Support block; 2002, Hydraulic rod; 2003, Connecting block; 300, Feeding mechanism; 3001, Mounting frame; 3002, Slide groove; 3003, Slide bar; 3004, Rack; 3005, Stamping table; 3006, Fixing plate; 3007, Drive shaft; 3008, Gear; 3009, Second motor. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5This utility model provides a technical solution: a thermally conductive silicone stamping molding machine, including a main body 100, the main body 100 including a base 1001, a feeding mechanism 300 provided on the outer side wall of the base 1001, the feeding mechanism 300 including a mounting frame 3001 and a pair of fixing plates 3006, the mounting frame 3001 being mounted on the outer side wall of the mounting frame 3001, and a pair of sliding grooves 3002 being opened at the bottom of the inner side of the mounting frame 3001, with sliding strips 3003 slidably connected inside each of the pair of sliding grooves 3002, a stamping table 3005 being connected to the upper end of each pair of sliding strips 3003, and a rack 3004 being connected to the bottom end of each pair of sliding strips 3003. A drive shaft 3007 is rotatably connected between a pair of fixed plates 3006. Gears 3008 are fitted onto the outer sides of the drive shaft 3007 near both ends. The gears 3008 mesh with racks 3004. A second motor 3009 is mounted on the front of one of the fixed plates 3006. The output end of the second motor 3009 is connected to the drive shaft 3007. A square groove 1002 is formed on the upper surface of the base 1001. The square groove 1002 is clearance-fitted with the stamping table 3005. A pair of extension grooves 1003 are formed at the bottom of the square groove 1002. The inner walls of the extension grooves 1003 are connected to the slide bar 3003 and rack 3004. The outer wall clearance fits the base 1001. A mounting groove 1004 is provided on one side of the outer wall. A pair of fixing plates 3006 are connected to the outer wall of the base 1001 near the mounting groove 1004 on their outer side walls near the bottom. The arc-shaped ends of the fixing plates 3006 are located inside the mounting groove 1004. A stamping table 3005 is provided to facilitate the operator placing the thermally conductive silicone pad to be stamped on the stamping table 3005. Then, by starting the second motor 3009, the second motor 3009 drives the transmission shaft 3007 to rotate, causing the gears 3008 at both ends of the transmission shaft 3007 to rotate. Since the gears 3008 mesh with the rack 3004... This allows the rack 3004 to move stably under the sliding connection of the slide bar 3003 and the slide groove 3002, causing the stamping table 3005 to move continuously into the square groove 1002 until the stamping table 3005 is located in the square groove 1002. At this time, the slide bar 3003 at the bottom of the stamping table 3005 and the rack 3004 at the bottom of the slide bar 3003 will be located inside the extension groove 1003 under the action of continuous movement, thereby achieving the purpose of feeding the thermal conductive silicone pad. After the stamping is completed, the stamping table 3005 is restored to its original position by the cooperation of the second motor 3009, the transmission shaft 3007, the gear 3008 and the rack 3004.

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5 This utility model provides a technical solution: four light rods 1005 are installed on the top surface of the base 1001; a tool mounting plate 1007 is slidably connected between the four light rods 1005; a connecting plate 1009 is slidably connected between the four light rods 1005 above the tool mounting plate 1007; connecting brackets 1010 are installed on both outer sides of the tool mounting plate 1007; one end of each connecting bracket 1010 is connected to the outer sides of the connecting plate 1009; and several through holes are formed inside the tool mounting plate 1007. The stamping cutter 1008 is installed. Through the cooperation of the cutter mounting plate 1007, the connecting bracket 1010 and the connecting plate 1009, when the cutter mounting plate 1007 moves vertically on the guide rod 1005, the connecting plate 1009 will also move vertically on the guide rod 1005 under the connection of the connecting bracket 1010. By opening through holes, it is convenient to install the stamping cutter 1008. By installing several stamping cutters 1008, it is convenient to perform punching operations on the thermally conductive silicone pad on the stamping table 3005.

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-5This utility model provides a technical solution: A screw 1011 is rotatably connected inside one connecting frame 1010, and a pin mounting plate 1013 is threadedly connected to the outside of the screw 1011. A sliding rod 1012 is internally connected to another connecting frame 1010. One end of the sliding rod 1012 extends through the pin mounting plate 1013 to the outside and is slidably connected to the pin mounting plate 1013. A plurality of pins 1014 are mounted at the bottom end of the pin mounting plate 1013, and the bottom ends of the pins 1014 extend into the interior of a plurality of stamping cutters 1008. One of the pins... A first motor 1015 is mounted on the upper end of a connecting frame 1010. The output end of the first motor 1015 is connected to a screw 1011 for transmission. A top plate 1006 is connected between the upper ends of four guide rods 1005. A stamping mechanism 200 is provided on both the front and back of the top plate 1006. The stamping mechanism 200 includes a support block 2001. One side of the support block 2001 is connected to one side of the top plate 1006, and a hydraulic rod 2002 is mounted on the bottom end of the support block 2001. A connecting block 2003 is connected to the output end of the hydraulic rod 2002. One side of the connecting block 2003 is connected to a cutting tool. The mounting plate 1007 is connected to one side of the top plate 1006. There are two support blocks 2001, with their opposite sides connected to the front and back of the top plate 1006 respectively. The support blocks 2001 facilitate the installation of the hydraulic rod 2002. When the hydraulic rod 2002 is in operation, it facilitates the lifting and lowering of the tool mounting plate 1007 under the action of the connecting block 2003. After punching, waste material may remain inside the stamping tool 1008. By installing the first motor 1015, when the first motor 101... 5. During operation, it facilitates the rotation of the drive screw 1011, allowing the ejector mounting plate 1013, which is threadedly connected to the screw 1011, to move linearly under the sliding limit action of the slide rod 1012. As the distance between the ejector mounting plate 1013 and the tool mounting plate 1007 continuously decreases, several ejector pins 1014 mounted at the bottom of the ejector mounting plate 1013 pass through the interior of several stamping tools 1008. The ejector pins 1014 push out the waste material remaining in the stamping tools 1008 due to stamping, causing the waste material to fall onto the stamping table 3005, which facilitates the cleaning of waste material during subsequent unloading.Specifically, the working principle of this thermally conductive silicone stamping machine is as follows: During use, a stamping table 3005 is set up, allowing the operator to place the thermally conductive silicone pad to be stamped onto the table 3005. Then, by starting the second motor 3009, the second motor 3009 drives the transmission shaft 3007 to rotate, causing the gears 3008 at both ends of the transmission shaft 3007 to rotate. Since the gears 3008 mesh with the rack 3004, the rack 3004 moves stably under the sliding connection of the slide bar 3003 and the slide groove 3002, thus enabling the stamping process to proceed smoothly. The press table 3005 continuously moves into the square groove 1002 until it is located within the square groove 1002. At this time, the slide bar 3003 at the bottom of the press table 3005 and the rack 3004 at the bottom of the slide bar 3003 will be located inside the extension groove 1003 under the action of continuous movement, thereby achieving the purpose of feeding the thermal conductive silicone pad. By installing the hydraulic rod 2002, when the hydraulic rod 2002 is activated, it is convenient to push the tool mounting plate 1007 downward under the action of the connecting block 2003. When the tool mounting plate 1007 is on the smooth rod 100... When the rod 5 moves vertically in a straight line, the connecting plate 1009 will also move vertically in a straight line on the guide rod 1005 under the connection of the connecting bracket 1010. By opening through holes, it is convenient to install the stamping cutter 1008. By installing several stamping cutters 1008, it is convenient to perform punching operations on the thermally conductive silicone pad on the stamping table 3005. After punching is completed, waste material may remain in the stamping cutter 1008. By installing the first motor 1015, it is convenient to drive the screw when the first motor 1015 is working. Rotation of 1011 causes the ejector mounting plate 1013, which is threadedly connected to the screw 1011, to move linearly under the sliding limit action of the slide rod 1012. As the distance between the ejector mounting plate 1013 and the tool mounting plate 1007 decreases, several ejector pins 1014 mounted at the bottom of the ejector mounting plate 1013 pass through the interior of several stamping tools 1008. The ejector pins 1014 push out the waste material remaining in the stamping tool 1008 due to stamping, so that the waste material falls onto the stamping table 3005, which facilitates the cleaning of waste material during subsequent unloading.

Claims

1. A thermally conductive silicone stamping machine, characterized in that, The system includes a main body (100), which includes a base (1001). The outer wall of the base (1001) is provided with a feeding mechanism (300). The feeding mechanism (300) includes a mounting bracket (3001) and a pair of fixing plates (3006). The mounting bracket (3001) is mounted on the outer wall of the mounting bracket (3001), and a pair of sliding grooves (3002) are provided at the bottom of the inner interior of the mounting bracket (3001). Sliding strips (3003) are slidably connected inside each of the two sliding grooves (3002). The upper ends of the two sliding strips (3003) are... A stamping table (3005) is connected, and a rack (3004) is connected to the bottom end of each pair of slide bars (3003). A drive shaft (3007) is rotatably connected between a pair of fixed plates (3006). Gears (3008) are sleeved on the outside of each drive shaft (3007) near both ends. The gears (3008) mesh with the racks (3004). A second motor (3009) is mounted on the front of one of the fixed plates (3006). The output end of the second motor (3009) is connected to the drive shaft (3007) for transmission.

2. The thermally conductive silicone stamping machine according to claim 1, characterized in that, The upper surface of the base (1001) is provided with a square groove (1002), which is clearance-fitted with the stamping table (3005). The bottom of the square groove (1002) is provided with a pair of extension grooves (1003), and the inner wall of the extension groove (1003) is clearance-fitted with the outer wall of the slide bar (3003) and the rack (3004).

3. The thermally conductive silicone stamping machine according to claim 2, characterized in that, The base (1001) has an installation groove (1004) on one side of its outer wall. A pair of fixing plates (3006) are connected to the outer wall of the base (1001) near the installation groove (1004) on their outer side walls near the bottom end. The arc-shaped ends of the pair of fixing plates (3006) are located inside the installation groove (1004).

4. The thermally conductive silicone stamping machine according to claim 3, characterized in that, Four light rods (1005) are installed on the top surface of the base (1001). A tool mounting plate (1007) is slidably connected between the four light rods (1005). A connecting plate (1009) is slidably connected between the four light rods (1005) above the tool mounting plate (1007). A connecting bracket (1010) is installed on both outer sides of the tool mounting plate (1007). The opposite ends of the two connecting brackets (1010) are connected to the outer sides of the connecting plate (1009).

5. A thermally conductive silicone stamping machine according to claim 4, characterized in that, The tool mounting plate (1007) has several through holes inside, and a stamping tool (1008) is installed inside each of the several through holes.

6. A thermally conductive silicone stamping machine according to claim 5, characterized in that, One of the connecting frames (1010) is rotatably connected to a screw (1011), and the screw (1011) is externally threaded to a pin mounting plate (1013). Another connecting frame (1010) is internally connected to a slide rod (1012), one end of which extends through the pin mounting plate (1013) to the outside and is slidably connected to the pin mounting plate (1013). The bottom end of the pin mounting plate (1013) is equipped with a plurality of pins (1014), and the bottom ends of the plurality of pins (1014) extend into the interior of a plurality of stamping cutters (1008).

7. A thermally conductive silicone stamping machine according to claim 6, characterized in that, One of the connecting frames (1010) has a first motor (1015) mounted on its upper end, and the output end of the first motor (1015) is connected to the screw (1011) for transmission.

8. A thermally conductive silicone stamping machine according to claim 7, characterized in that, A top plate (1006) is connected between the upper ends of the four light rods (1005). Both the front and back of the top plate (1006) are provided with stamping mechanisms (200). Each stamping mechanism (200) includes a support block (2001), one side of which is connected to one side of the top plate (1006), and the support block (2001)... A hydraulic rod (2002) is installed at the bottom, and a connecting block (2003) is connected to the output end of the hydraulic rod (2002). One side of the connecting block (2003) is connected to one side of the tool mounting plate (1007).