Movable slitting equipment for producing and processing high-temperature-resistant insulating silica gel
By designing a movable slitting device including a hydraulic cylinder, a second motor, a bidirectional screw, a support roller, a ratchet gear and an adsorption shell, the problem of deformation and displacement of high-temperature insulated silicone during the slitting process is solved. Achieve high-precision and high-quality silicone slitting effect.
Patent Information
- Application Number
- CN202510052351.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the slitting process, high-temperature insulated silicone is soft and has strong deformation ability, and is prone to deformation and displacement due to cutting force, resulting in poor product dimensional accuracy after slitting, which cannot meet the requirements of high-quality production.
A movable slitting device including a frame assembly, a slitting assembly, an anti-reversal assembly and an adsorption assembly is designed, and the slitting assembly is driven down by a hydraulic cylinder and cooperated with a second motor, a bidirectional screw and a moving block. Make sure the silicone is firmly pressed during cutting to prevent deformation. At the same time, the sliding friction of the support roller and the ratchet gear converts the silicone into rolling friction, reducing friction damage, and ensuring stable fixation of the silicone during multiple slitting processes through the combination of the adsorption shell and the air cavity.
Effectively prevent high-temperature insulated silicone from deforming and shifting during the slitting process, ensuring high dimensional accuracy of the product after slitting, meeting high quality production requirements, and improving the smoothness of the slitting process by reducing friction damage and improving the stability of the silicone and stability.
Smart Images

Figure CN119458481A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of silicone slitting and processing, in particular to a movable slitting device for producing and processing high-temperature resistant insulating silicone. Background Art
[0002] High temperature resistant insulating silicone is a special silicone material that can withstand high temperatures without significant physical or chemical changes. It is widely used in the electronics, aerospace and automotive industries. After production, high temperature resistant insulating silicone is large in size. In order to meet actual application needs, slitting equipment is required to cut it into silicone sheets of specific sizes.
[0003] In the prior art, such as Chinese patent publication number CN118789601A, a polymer silicone simulated human skin production and cutting device is disclosed, including a frame, the top of the frame is fixedly connected to a mounting frame, the inner surface of the frame is rotatably connected to a conveyor belt, and also includes: a cutting component, the cutting component is fixedly connected to the top of the inner cavity of the mounting frame, the cutting component is used to cut the silicone, the top of the mounting frame is fixedly connected to a lifting cylinder, the bottom of the lifting cylinder is fixedly connected to a fixed plate, and the present invention relates to the field of polymer silicone processing technology. The polymer silicone simulated human skin production and cutting device is convenient for maintaining the stability of the silicone in transportation on the conveyor belt, preventing the silicone from deviating when it is not cut, resulting in errors in the cutting of the silicone, and the fixed plate squeezes and fixes the silicone that passes the collection component, so that the silicone is squeezed and fixed by the fixed plate and the protective component when cutting, thereby ensuring the uniformity of the silicone cutting position.
[0004] Although the above patent improves the stability of silicone during cutting by squeezing and fixing the silicone by a fixing plate when cutting, the high temperature resistant insulating silicone is easily deformed when subjected to cutting force when the silicone is only pressed by a pressing plate during cutting because the silicone material itself is relatively soft and has good deformation ability, which leads to displacement, resulting in poor dimensional accuracy of the silicone product after cutting and failure to meet high-quality production requirements.
[0005] Therefore, a movable slitting device for producing and processing high temperature resistant insulating silicone is proposed to solve the problems raised in the above background technology. Summary of the invention
[0006] The purpose of the present invention is to provide a movable slitting device for the production and processing of high-temperature resistant insulating silicone rubber to solve the problems raised by the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A movable slitting device for the production and processing of high-temperature resistant insulating silicone comprises a frame assembly, a slitting assembly, an anti-reversal assembly and an adsorption assembly, wherein the slitting assembly is located above the frame assembly, the anti-reversal assembly is located at the front side of the frame assembly, and the adsorption assembly is arranged at a position below the inside of the frame assembly. The frame assembly comprises a base, and both sides of the outer surface of the base are fixedly connected with sliding sleeve pillars near the edge, and a top frame is fixedly connected between the tops of the four sliding sleeve pillars, and a hydraulic cylinder with a telescopic end extending downward is installed at the top center of the top frame, and a processing table is fixedly connected to the position near the middle between the outer surfaces of the four sliding sleeve pillars, and the slitting assembly comprises a lifting frame, and the lifting frame is slidably connected between the outer surfaces of the four sliding sleeve pillars, and the top of the lifting frame is fixedly connected to the telescopic end of the hydraulic cylinder, and a bidirectional screw rod is rotatably connected between the outer surfaces of both sides of the lifting frame near the bottom, and a second motor is installed on the outer surface of one side of the lifting frame, and the output end of the second motor is fixedly connected to one end of the bidirectional screw rod, and the number of the anti-reversal assemblies is set to be multiple, and each includes a fixed shaft, and the adsorption assembly includes multiple adsorption shells.
[0008] Preferably, a moving block is symmetrically slidably connected between the front and rear inner walls of the lifting frame near the edges on both sides, a sliding rod is symmetrically slidably penetrated through the bottom of the moving block, a pressure plate is fixedly connected to the bottom end of the sliding rod, a first spring is fixedly connected between the top of the pressure plate and the bottom of the moving block, and the outer surface of the bidirectional screw rod is threaded through the outer surfaces of the two moving blocks.
[0009] Preferably, a first motor is installed near the top of the outer surface of one side of the lifting frame, a threaded screw is rotatably connected between the inner walls on both sides of the lifting frame near the top, the output end of the first motor and one end of the threaded screw are fixedly connected, and a downwardly extending tool holder is slidably connected between the front and rear outer surfaces of the lifting frame, the tool holder is U-shaped, and a slitting knife is installed at the bottom of the tool holder.
[0010] Preferably, a plurality of mounting grooves and cutting grooves are provided on the top of the processing table, and the mounting grooves and cutting grooves are arranged in a staggered manner. A rotating shaft is rotatably connected between the front and rear inner walls of the mounting groove, and the front end of the rotating shaft rotates through the inner wall of the mounting groove and extends to the front side. A supporting roller is fixedly connected to the outer surface of the rotating shaft, and a ratchet gear is fixedly connected to the front end of the rotating shaft. Moving wheels are installed at the bottom of the base near the four corners.
[0011] Preferably, the fixed shaft is fixedly connected to the front surface of the processing table, and the fixed shaft and the rotating shaft are staggered. The outer surface of the fixed shaft is rotatably connected to a Z block through a bearing. The Z block is lightning-shaped and is unidirectionally meshed with an adjacent ratchet gear.
[0012] Preferably, a right-angle block is embedded in the front surface of the fixed shaft, an arc-shaped rod is fixedly connected between adjacent inner walls of the right-angle block, an interference block is slidably sleeved on the outer surface of the arc-shaped rod near the lower position, a second spring is fixedly connected between the outer surface of the interference block and one side inner wall of the right-angle block, and the second spring is sleeved on the outside of the arc-shaped rod.
[0013] Preferably, the adsorption shell is slidably connected between the inner walls of the cutting groove, the bottom of the adsorption shell is fixedly connected with a first telescopic rod near the front and rear side edges, the bottom end of the first telescopic rod is fixedly connected to the top of the base, the outer surface of the first telescopic rod is sleeved with a third spring, and the front and rear sides of the adsorption shell are provided with a sliding sleeve bracket, the sliding sleeve bracket is fixedly connected between the outer surfaces of the opposite sides of the base and the processing table, and the inner surface wall of the sliding sleeve bracket and the outer surface of the adsorption shell are slidably fitted.
[0014] Preferably, the bottom of the adsorption shell is fixedly connected to an air cavity, the top of the air cavity fits with the bottom of the processing table, a piston is slidably installed between the inner surface walls of the air cavity near the top, and the bottom of the piston is fixedly connected to a connecting rod.
[0015] Preferably, a connecting strip is fixedly connected between the bottom ends of the plurality of connecting rods, a plurality of second telescopic rods are fixedly connected between the bottoms of the connecting strips, the bottom ends of the second telescopic rods are fixedly connected to the top of the base, a fourth spring is sleeved on the outside of the second telescopic rods, the top end of the fourth spring is in conflict with the bottom of the connecting strip, and the bottom end of the fourth spring is in conflict with the top of the base.
[0016] Preferably, an electric push rod is fixedly installed near the middle of the top of the base, the telescopic end of the electric push rod extends backward, and the telescopic end of the electric push rod is fixedly connected to an oblique pressure block, and the oblique pressure block and the connecting strip cooperate.
[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. When the present invention is used, during the slitting process of the high-temperature resistant insulating silicone, the hydraulic cylinder drives the slitting assembly to move downward so that the pressure plate presses the silicone, and the second motor, the bidirectional screw rod, and the moving block cooperate to press the insulating silicone and then tighten it to both sides, so that the insulating silicone is difficult to be further deformed when subjected to the cutting force, thereby ensuring the accuracy of the size of the silicone product after slitting and meeting the high-quality production requirements.
[0018] 2. When the present invention is used, when the high-temperature resistant insulating silicone is compressed and tightened, the support roller will drive the rotating shaft and the ratchet gear to rotate in the direction of silicone expansion, thereby converting the sliding friction between the silicone and the processing table into rolling friction, so that the silicone can be smoothly expanded on the processing table during the tensioning process. In addition, the ratchet gear cooperates with the anti-reversal component to prevent the support roller from rotating in the opposite direction during the silicone slitting process. Therefore, this design not only ensures the smoothness of the process of compressing and stretching the silicone and reduces friction damage, but also ensures the stability of the silicone during the slitting process, and is practical in function.
[0019] 3. When the present invention is used, when it is necessary to use the device to cut the high-temperature resistant insulating silicone for multiple times, when the slitting knife enters the cutting groove for the first time to cut the silicone, the adsorption shell inside the cutting groove will be pressed and moved downward. During this process, the adsorption shell, the air cavity, the piston, the connecting rod, and the connecting strip will all move downward, and the second telescopic rod and the fourth spring will contract. The electric push rod cooperates with the oblique pressure block to prevent the connecting strip from resetting. At this time, all the pistons are in a state of moving to the lowest position, the space inside the adsorption shell and the air cavity increases, the air pressure drops, and the silicone on the top of the adsorption shell will be firmly adsorbed and fixed. Therefore, the position of the slitting knife is continuously adjusted and the hydraulic cylinder is cooperated to cut the silicone into multiple silicone sheets. In addition, during multiple slitting processes, the silicone that is stretched and expanded and then adsorbed and fixed can ensure stability during the slitting process, thereby ensuring high-quality production requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A three-dimensional diagram of a movable slitting device for producing and processing high-temperature resistant insulating silicone rubber according to the present invention; Figure 2 It is a front view of a movable slitting device for producing and processing high temperature resistant insulating silica gel according to the present invention; Figure 3 This is a schematic diagram of the structure of a slitting component of a movable slitting device for producing and processing high-temperature resistant insulating silicone rubber according to the present invention; Figure 4 This is a partial structural schematic diagram of a frame assembly of a movable slitting device for producing and processing high-temperature resistant insulating silicone rubber according to the present invention; Figure 5 This is a schematic diagram of the support roller structure of a movable slitting device for producing and processing high-temperature resistant insulating silicone rubber according to the present invention; Figure 6 This is a schematic diagram of the anti-reversal component structure of a movable slitting device for producing and processing high-temperature resistant insulating silicone rubber according to the present invention; Figure 7 This is a schematic diagram of the structure of the adsorption component of a movable slitting device for producing and processing high-temperature resistant insulating silicone rubber according to the present invention; Figure 8This is a schematic diagram of the structure of another part of the adsorption component of the movable slitting equipment for the production and processing of high-temperature resistant insulating silicone rubber according to the present invention.
[0021] In the figure: 1. Frame assembly; 101. Base; 102. Sliding sleeve support; 103. Top frame; 104. Hydraulic cylinder; 105. Processing table; 106. Mounting slot; 107. Cutting slot; 108. Electric push rod; 109. Oblique pressure block; 110. Rotating shaft; 111. Support roller; 112. Ratchet gear; 113. Moving wheel; 2. Slitting assembly; 201. Lifting frame; 202. Knife holder; 203. Slitting knife; 204. First motor; 205. Screw rod; 206. Moving block; 207. Sliding rod; 208. The first spring; 209, the pressure plate; 210, the second motor; 211, the bidirectional screw; 3, the anti-reversal component; 301, the fixed shaft; 302, the Z-shaped block; 303, the right-angle block; 304, the arc rod; 305, the second spring; 306, the resistance block; 4, the adsorption component; 401, the adsorption shell; 402, the air cavity; 403, the piston; 404, the connecting rod; 405, the sliding sleeve bracket; 406, the first telescopic rod; 407, the third spring; 408, the connecting strip; 409, the second telescopic rod; 410, the fourth spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Example 1: Please refer to Figure 1-Figure 8As shown, the present invention provides a technical solution: a movable slitting device for the production and processing of high-temperature resistant insulating silicone, comprising a frame assembly 1, a slitting assembly 2, an anti-reversal assembly 3 and an adsorption assembly 4, the slitting assembly 2 is located above the frame assembly 1, the anti-reversal assembly 3 is located at the front side of the frame assembly 1, the adsorption assembly 4 is arranged at a position below the inside of the frame assembly 1, the frame assembly 1 comprises a base 101, both sides of the outer surface of the base 101 are fixedly connected with sliding sleeve pillars 102 near the edge, the top of the four sliding sleeve pillars 102 are fixedly connected with a top frame 103, the top center of the top frame 103 is installed with a hydraulic cylinder 104 with a telescopic end extending downward, and the four sliding sleeve pillars 102 are fixedly connected with each other. A processing table 105 is fixedly connected to a position near the middle between the outer surfaces of the sleeve pillars 102, and the slitting component 2 includes a lifting frame 201, which is slidably connected between the outer surfaces of the four sliding sleeve pillars 102, and the top of the lifting frame 201 is fixedly connected to the telescopic end of the hydraulic cylinder 104, and a bidirectional screw rod 211 is rotatably connected between the outer surfaces of both sides of the lifting frame 201 near the bottom, and a second motor 210 is installed on the outer surface of one side of the lifting frame 201, and the output end of the second motor 210 and one end of the bidirectional screw rod 211 are fixedly connected, the number of anti-reversal components 3 is set to be multiple, and each includes a fixed shaft 301, and the adsorption component 4 includes multiple adsorption shells 401.
[0024] The bottom of the moving block 206 is symmetrically and slidably connected with the sliding block 206 near the edges on both sides. The sliding rod 207 is symmetrically and slidably penetrated by the bottom of the moving block 206. The bottom end of the sliding rod 207 is fixedly connected with a pressing plate 209. A first spring 208 is fixedly connected between the top of the pressing plate 209 and the bottom of the moving block 206. The outer surface of the two-way screw rod 211 threads through the outer surfaces of the two moving blocks 206. When in use, the hydraulic cylinder 104 is started to extend and then drives the lifting frame 201 to move downward stably on the inner side of the four sliding sleeve pillars 102. As the lifting frame 201 descends, the pressing plate 209 will first squeeze the silicone on the processing table 105 downward. As the lifting frame 201 continues to descend, the moving block 206 that follows the decline will squeeze the first spring 208 to contract. The reaction force generated by the contraction of the first spring 208 can ensure that the pressing plate 209 firmly presses the silicone. The sliding rod 207 plays a role in limiting the pressing plate 209, so that the pressing plate 209 can move up and down stably.
[0025] A first motor 204 is installed near the top of the outer surface of one side of the lifting frame 201, and a threaded screw 205 is rotatably connected between the inner walls on both sides of the lifting frame 201 near the top. The output end of the first motor 204 and one end of the threaded screw 205 are fixedly connected, and a downwardly extending tool holder 202 is slidably connected between the front and rear outer surfaces of the lifting frame 201. The tool holder 202 is U-shaped, and a slitting knife 203 is installed at the bottom of the tool holder 202. When in use, the first motor 204 is started to drive the threaded screw 205 to rotate, which can drive the tool holder 202 to move left and right, thereby adjusting the position of the slitting knife 203. The slitting operation of the high-temperature resistant insulating silicone can be completed by driving the slitting knife 203 up and down after the hydraulic cylinder 104 is extended and retracted.
[0026] The top of the processing table 105 is provided with a plurality of mounting grooves 106 and cutting grooves 107, which are arranged in a staggered manner. A rotating shaft 110 is rotatably connected between the front and rear inner surface walls of the mounting groove 106. The front end of the rotating shaft 110 rotates through the inner surface wall of the mounting groove 106 and extends to the front side. A supporting roller 111 is fixedly connected to the outer surface of the rotating shaft 110. A ratchet gear 112 is fixedly connected to the front end of the rotating shaft 110. Moving wheels 113 are installed near the four corners of the bottom of the base 101. During the downward movement of the slitting knife 203, the slitting knife 203 is rotated to the inner surface wall of the mounting groove 106. After entering the cutting groove 107, it can ensure that the silicone is effectively cut off. The support roller 111 is rotatably connected to the installation groove 106 through the rotating shaft 110. Its surface is slightly higher than the top of the processing table 105, which plays a role in supporting the silicone. In the process of the silicone being compressed and stretched, the support roller 111 supporting the silicone will convert the sliding friction between the silicone and the surface of the processing table 105 into rolling friction through rotation, thereby reducing friction damage and improving the smoothness of the silicone stretching process. By installing a moving wheel 113 at the bottom of the base 101, it is convenient to move the device.
[0027] The use steps of the present invention are as follows: during the production and processing of high-temperature resistant insulating silicone, when the device is used for slitting, the high-temperature resistant insulating silicone to be slid is laid above the processing table 105, and then the first motor 204 is started to drive the threaded screw 205 to rotate and drive the tool holder 202 to move left and right, so that it is adjusted to above the cutting groove 107 near the middle area, and then the hydraulic cylinder 104 is started to extend and drive the lifting frame 201 to move downward stably on the inside of the four sliding sleeve pillars 102. As the lifting frame 201 descends, the pressing plate 209 will first squeeze the silicone on the processing table 105 downward, and as the lifting frame 201 continues to descend, the moving block 206 that follows the descent will squeeze the first spring 208 to contract. The reaction force generated by the contraction of the first spring 208 can ensure that the pressing plate 209 firmly presses the silicone, and then the second motor 210 is started to drive the bidirectional screw 211 to rotate, and when the bidirectional screw 211 rotates, it will drive the two moving blocks 206. The silicone rubber is pressed and pulled outward synchronously. During the process, the moving block 206 will cooperate with the sliding rod 207 to drive the pressure plate 209 to press the silicone rubber tightly and pull the silicone rubber outward. During this process, the bottom of the silicone rubber and the surface of the support roller 111 inside the mounting groove 106 are in contact. Therefore, when the silicone rubber is compressed and stretched outward, the support roller 111 can convert the sliding friction between the silicone rubber and the processing table 105 into rolling friction, so that the silicone rubber can be smoothly unfolded on the processing table 105 during the tensioning process. After that, after the hydraulic cylinder 104 drives the lifting frame 201 to continue to descend, the knife holder 202 will drive the slitting knife 203 to cut the silicone rubber and enter the cutting groove 107, thereby completing the high-temperature resistant insulating silicone rubber slitting operation. In addition, during the cutting process, the two pressure plates 209 press the silicone rubber and then move outward, so that the silicone rubber is tightened, and it is difficult for the silicone rubber to be further deformed when subjected to the cutting force, thereby ensuring the accuracy of the size of the silicone rubber product after slitting and meeting the high-quality production requirements.
[0028] Embodiment 2: Figure 1-Figure 8 As shown, the basis of the combined embodiment is different in that the fixed shaft 301 is fixedly connected to the front surface of the processing table 105, and the fixed shaft 301 and the rotating shaft 110 are staggered, and the outer surface of the fixed shaft 301 is rotatably connected to the Z block 302 through a bearing, the Z block 302 is lightning-shaped, and the Z block 302 is unidirectionally meshed with the adjacent ratchet gear 112, and the fixed shaft 301 is used to rotatably connect the Z block 302 to the front surface of the processing table 105, and protruding pointed heads are provided on both sides of the Z block 302, which form a unidirectional meshing state with the ratchet gears 112 on both sides through the pointed heads.
[0029] A right-angle block 303 is embedded in the front surface of the fixed shaft 301, and an arc rod 304 is fixedly connected between the adjacent inner surface walls of the right-angle block 303. A resistance block 306 is slidably sleeved on the outer surface of the arc rod 304 near the lower position. A second spring 305 is fixedly connected between the outer surface of the resistance block 306 and the inner surface wall of one side of the right-angle block 303. The second spring 305 is sleeved on the outside of the arc rod 304. When the support roller 111 drives the rotating shaft 110 and the ratchet gear 112 to rotate in the direction of silicone expansion, the inclined surface of the ratchet teeth on the surface of the ratchet gear 112 will be squeezed with the protruding tip of the surface of the Z-shaped block 302. During the process, the Z-block 302 will rotate slightly, and the rotation direction is opposite to the rotation direction of the ratchet gear 112. The interference block 306 will follow the rotation and squeeze the second spring 305 to contract. When the ratchet teeth on the surface of the ratchet gear 112 pass through the protruding tip on the surface of the Z-block 302, the second spring 305 rebounds and pushes the interference block 306 and the Z-block 302 to reset. When the support roller 111 rotates in the other direction, the interference block 306 will interfere with the right-angle block 303, so that the Z-block 302 cannot rotate, and the ratchet gear 112, the rotating shaft 110 and the support roller 111 can only rotate in one direction.
[0030] The use steps of the present invention are as follows: when the silicone on the top of the processing table 105 is pressed by the pressing plate 209 and stretched, the stretched silicone will drive the support roller 111 to rotate. During the process, the support roller 111 will drive the rotating shaft 110 and the ratchet gear 112 to rotate in the direction of silicone unfolding. During this process, the inclined surface of the ratchet teeth on the surface of the ratchet gear 112 will be squeezed with the protruding tip of the surface of the Z-shaped block 302. During the process, the Z-shaped block 302 will rotate slightly, and the rotation direction is opposite to the rotation direction of the ratchet gear 112. During this process, the resistance block 306 on the surface of the Z-shaped block 302 will rotate with it and squeeze the second spring 305 to contract. When the ratchet gear 112 is pressed, the second spring 305 will be squeezed and ... After the ratchet teeth on the surface of the gear 112 pass through the protruding tip on the surface of the Z-shaped block 302, the second spring 305 rebounds and pushes the resistance block 306 and the Z-shaped block 302 to reset, which will not affect the support roller 111 to reduce the friction force in the process of tightening the silicone. During the process of the slitting knife 203 cutting the silicone, the silicone on both sides of the slitting knife 203 will produce a pulling force toward the middle due to the stress generated by the downward cutting of the slitting knife 203. At this time, the support roller 111 cannot rotate in the opposite direction. Therefore, this design not only ensures the smoothness of the process of compacting and stretching the silicone, reduces friction damage, but also ensures the stability of the silicone during the slitting process, and is practical.
[0031] Embodiment 3: Figure 1-Figure 4 and Figure 6As shown, the difference between the embodiment and the adsorption shell 401 is that the adsorption shell 401 is slidably connected between the inner surface walls of the cutting groove 107, the bottom of the adsorption shell 401 near the front and rear side edges is fixedly connected with a first telescopic rod 406, the bottom end of the first telescopic rod 406 is fixedly connected to the top of the base 101, and the outer surface of the first telescopic rod 406 is sleeved with a third spring 407, and the front and rear sides of the adsorption shell 401 are provided with a sliding sleeve bracket 405, and the sliding sleeve bracket 405 is fixedly connected between the outer surfaces of the opposite sides of the base 101 and the processing table 105. The inner surface wall of the bracket 405 and the outer surface of the adsorption shell 401 are slidably fitted, and the first telescopic rod 406 and the third spring 407 support and limit the adsorption shell 401, so that it can only move in a straight line up and down. When the adsorption shell 401 moves downward, it moves from the cutting groove 107 to the inside of the sliding sleeve bracket 405, which further limits the adsorption shell 401. In addition, the sliding sleeve bracket 405 is connected between the processing table 105 and the base 101, which can improve the stability and bearing capacity of the processing table 105. An air suction hole is provided on the top of the adsorption shell 401.
[0032] The bottom of the adsorption shell 401 is fixedly connected to the air cavity 402, the top of the air cavity 402 is in contact with the bottom of the processing table 105, and a piston 403 is slidably installed between the inner surface walls of the air cavity 402 near the top. The bottom of the piston 403 is fixedly connected to a connecting rod 404. When the silica gel is placed on the top of the processing table 105, the silica gel will cover the air suction hole on the top of the adsorption shell 401. At this time, a closed space will be formed inside the adsorption shell 401 and the air cavity 402. When the piston 403 moves downward, the closed space will increase, thereby reducing the air pressure, and generating an air pressure difference with the external atmospheric pressure, thereby utilizing the atmospheric pressure to adsorb and fix the silica gel.
[0033] A connecting strip 408 is fixedly connected between the bottom ends of the multiple connecting rods 404, and a plurality of second telescopic rods 409 are fixedly connected between the bottoms of the connecting strips 408. The bottom ends of the second telescopic rods 409 are fixedly connected to the top of the base 101, and a fourth spring 410 is sleeved on the outside of the second telescopic rod 409. The top end of the fourth spring 410 conflicts with the bottom of the connecting strip 408, and the bottom end of the fourth spring 410 conflicts with the top of the base 101. When the piston 403 moves downward, the connecting strip 408 is pushed downward through the connecting rod 404. When the connecting strip 408 moves downward, the second telescopic rod 409 and the fourth spring 410 are squeezed to contract. When the connecting strip 408 moves downward, all the pistons 403 are driven to move downward through other connecting rods 404.
[0034] An electric push rod 108 is fixedly installed near the middle of the top of the base 101. The telescopic end of the electric push rod 108 extends backward. The telescopic end of the electric push rod 108 is fixedly connected to a bevel block 109. The bevel block 109 cooperates with the connecting strip 408. When in use, after starting the electric push rod 108 to push the bevel block 109 to move backward, the bevel block 109 will be above the lowest connecting strip 408, thereby pressing the connecting strip 408 so that it cannot be reset. It should be noted that during multiple cutting processes, only one adjacent cutting groove 107 can be cut during multiple cutting processes. It is necessary to ensure that the cutting grooves 107 on both sides of the cutting position are not cut to ensure that the adsorption shells 401 on both sides produce an adsorption and fixing effect during the cutting process.
[0035] The use steps of the present invention are as follows: when the device needs to be used to cut the silicone multiple times, when the slitting knife 203 enters the cutting groove 107 for the first time to cut the silicone, the adsorption shell 401 inside the cutting groove 107 will be pressed downward, and squeeze the first telescopic rod 406 and the third spring 407 to contract, and the downward-moving adsorption shell 401 will also drive the air cavity 402 and the piston 403 to move downward synchronously. When the piston 403 moves downward, it will push the connecting bar 408 downward through the connecting rod 404. When the connecting bar 408 moves downward, it will squeeze the second telescopic rod 409 and the fourth spring 410 to contract. At this time, the electric push rod 108 is started to push the oblique pressure block 109 to move backward and press the connecting bar 408 to prevent it from resetting. When the connecting bar 408 moves downward, it will also drive all the pistons 403 to move downward through other connecting rods 404. When the adsorption shell 401 that is not pressed downward by the slitting knife 203 is in the initial highest position, the hole on the top is covered with silicone. A closed space is formed inside, and after the piston 403 moves downward, the space inside the adsorption shell 401 and the air cavity 402 increases, and the air pressure drops. At this time, the air pressure inside the adsorption shell 401 is less than the external atmospheric pressure. Therefore, under the action of atmospheric pressure, the silicone on the top of the adsorption shell 401 will be firmly adsorbed and fixed. Therefore, it is only necessary to cooperate with the first motor 204, the threaded screw 205 and the tool holder 202 to continuously adjust the position of the slitting knife 203 and then drive the slitting knife 203 up and down through the hydraulic cylinder 104 to cut the silicone into multiple silicone sheets. In addition, during multiple slitting processes, the silicone that is tightened and expanded and then adsorbed and fixed can ensure stability during the slitting process, thereby ensuring high-quality production requirements. When the slitting operation is completed, the electric push rod 108 is started to shrink and then the oblique pressure block 109 is pulled forward to release the downward pressure on the connecting strip 408. At this time, the third spring 407 and the fourth spring 410 will push the adsorption shell 401 to reset after rebounding.
[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A movable slitting device for producing and processing high temperature resistant insulating silicone, comprising a frame assembly (1), a slitting assembly (2), an anti-reversal assembly (3) and an adsorption assembly (4), characterized in that: The slitting component (2) is located above the frame component (1), the anti-reversal component (3) is located at the front side of the frame component (1), and the adsorption component (4) is arranged at a position below the inside of the frame component (1); The frame assembly (1) comprises a base (101), the outer surfaces of both sides of the base (101) are fixedly connected to sliding sleeve pillars (102) near the edges, a top frame (103) is fixedly connected between the tops of four sliding sleeve pillars (102), a hydraulic cylinder (104) with a telescopic end extending downward is installed at the top center of the top frame (103), a processing table (105) is fixedly connected to the outer surfaces of the four sliding sleeve pillars (102) near the middle, and a plurality of mounting grooves (106) and The cutting groove (107) is arranged in a staggered manner with the mounting groove (106). A rotating shaft (110) is rotatably connected between the front and rear inner surface walls of the mounting groove (106). The front end of the rotating shaft (110) rotates through the inner surface wall of the mounting groove (106) and extends to the front side. A supporting roller (111) is fixedly connected to the outer surface of the rotating shaft (110). A ratchet gear (112) is fixedly connected to the front end of the rotating shaft (110). Moving wheels (113) are installed at the bottom of the base (101) near the four corners. The slitting assembly (2) comprises a lifting frame (201), the lifting frame (201) is slidably connected between the outer surfaces of four sliding sleeve pillars (102), the top of the lifting frame (201) is fixedly connected to the telescopic end of the hydraulic cylinder (104), a bidirectional screw rod (211) is rotatably connected between the outer surfaces of both sides of the lifting frame (201) at a position close to the bottom, a second motor (210) is installed on the outer surface of one side of the lifting frame (201), and the output end of the second motor (210) is fixedly connected to one end of the bidirectional screw rod (211); The number of the anti-reversal components (3) is set to be multiple, each comprising a fixed shaft (301), the fixed shaft (301) is fixedly connected to the front surface of the processing table (105), and the fixed shaft (301) and the rotating shaft (110) are arranged in a staggered manner, and the outer surface of the fixed shaft (301) is rotatably connected to a Z-shaped block (302) via a bearing, and the Z-shaped block (302) is in a lightning shape, and the Z-shaped block (302) is arranged in a one-way meshing arrangement with an adjacent ratchet gear (112); The adsorption assembly (4) comprises a plurality of adsorption shells (401).
2. The movable slitting equipment for production and processing of high temperature resistant insulating silicone according to claim 1 is characterized by: A moving block (206) is symmetrically slidably connected between the front and rear inner walls of the lifting frame (201) near the edges on both sides; a sliding rod (207) is symmetrically slidably penetrated through the bottom of the moving block (206); a pressing plate (209) is fixedly connected to the bottom end of the sliding rod (207); a first spring (208) is fixedly connected between the top of the pressing plate (209) and the bottom of the moving block (206); and an outer surface of the bidirectional lead screw (211) is threadedly penetrated through the outer surfaces of the two moving blocks (206).
3. The movable slitting equipment for production and processing of high temperature resistant insulating silicone according to claim 1 is characterized by: A first motor (204) is installed near the top of the outer surface of one side of the lifting frame (201); a threaded screw (205) is rotatably connected between the inner surface walls on both sides of the lifting frame (201) near the top; an output end of the first motor (204) and one end of the threaded screw (205) are fixedly connected; a knife holder (202) extending downward is slidably connected between the front and rear outer surfaces of the lifting frame (201); the knife holder (202) is U-shaped, and a slitting knife (203) is installed at the bottom of the knife holder (202).
4. The movable slitting equipment for production and processing of high temperature resistant insulating silicone according to claim 1 is characterized by: A right-angle block (303) is embedded in the front surface of the fixed shaft (301); an arc-shaped rod (304) is fixedly connected between adjacent inner surface walls of the right-angle block (303); a resistance block (306) is slidably sleeved on the outer surface of the arc-shaped rod (304) near the lower portion; a second spring (305) is fixedly connected between the outer surface of the resistance block (306) and the inner surface wall of one side of the right-angle block (303); and the second spring (305) is sleeved on the outside of the arc-shaped rod (304).
5. The movable slitting equipment for production and processing of high temperature resistant insulating silicone according to claim 1 is characterized by: The adsorption shell (401) is slidably connected between the inner surface walls of the cutting groove (107); the bottom of the adsorption shell (401) is fixedly connected to a first telescopic rod (406) near the front and rear side edges; the bottom end of the first telescopic rod (406) is fixedly connected to the top of the base (101); the outer surface of the first telescopic rod (406) is sleeved with a third spring (407); the front and rear sides of the adsorption shell (401) are both provided with a sliding sleeve bracket (405); the sliding sleeve bracket (405) is fixedly connected between the outer surfaces of the opposite sides of the base (101) and the processing table (105); the inner surface wall of the sliding sleeve bracket (405) and the outer surface of the adsorption shell (401) are slidably fitted.
6. The movable slitting equipment for production and processing of high temperature resistant insulating silicone rubber according to claim 1 is characterized by: The bottom of the adsorption shell (401) is fixedly connected to an air cavity (402), the top of the air cavity (402) is in contact with the bottom of the processing table (105), a piston (403) is slidably mounted between the inner surface walls of the air cavity (402) near the top, and the bottom of the piston (403) is fixedly connected to a connecting rod (404).
7. The movable slitting equipment for production and processing of high temperature resistant insulating silicone rubber according to claim 6 is characterized by: A connecting strip (408) is fixedly connected between the bottom ends of the plurality of connecting rods (404), a plurality of second telescopic rods (409) are fixedly connected between the bottom ends of the connecting strips (408), the bottom ends of the second telescopic rods (409) are fixedly connected to the top of the base (101), a fourth spring (410) is sleeved on the outside of the second telescopic rods (409), the top end of the fourth spring (410) is in contact with the bottom of the connecting strip (408), and the bottom end of the fourth spring (410) is in contact with the top of the base (101).
8. The movable slitting equipment for producing and processing high temperature resistant insulating silicone rubber according to claim 1 is characterized in that: An electric push rod (108) is fixedly mounted near the middle of the top of the base (101), the telescopic end of the electric push rod (108) extending backwards, the telescopic end of the electric push rod (108) is fixedly connected to an inclined pressure block (109), and the inclined pressure block (109) and the connecting strip (408) cooperate with each other.
Citation Information
Patent Citations
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