Disposable insert clamping tool

By designing a disposable insert clamping fixture, and using components such as a transfer tray and pneumatic grippers to achieve automatic installation and removal of inserts, the problem of labor-intensive manual operation in the existing technology is solved, and the production efficiency of the injection molding machine and the stability of insert conveying are improved.

CN120962945APending Publication Date: 2025-11-18YANTAI DEYUE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202511170464.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

When using disposable inserts on existing injection molding machines, manual installation and removal are required, resulting in high labor costs and reduced production efficiency.

Method used

Design a disposable insert clamping fixture, including components such as a transfer tray, pneumatic grippers, and a collection box, to realize the automatic installation and removal of inserts. The inserts are transferred by the transfer tray and picked up and collected by the pneumatic grippers, and the product is completed in conjunction with the injection molding template and injection molding machine.

Benefits of technology

It enables automatic installation and removal of inserts, saving manpower, improving product production efficiency, and ensuring the continuity and stability of insert delivery.

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Abstract

The invention discloses a disposable insert clamping tool, and belongs to the technical field of machining fixtures, the disposable insert clamping tool comprises an injection molding machine for producing products and an injection molding template matched with the injection molding machine, a placing hole is formed in the side surface of the injection molding template, and a regulation and control mechanism is arranged beside the injection molding template; the regulating and controlling mechanism comprises a transferring disc used for transferring the disposable inserts, a mounting strip arranged beside the injection molding template, a pneumatic clamping jaw used for clamping the disposable inserts and a collecting box used for collecting the disposable inserts, the transferring disc is arranged below the injection molding machine and beside the mounting strip, the pneumatic clamping jaw is vertically arranged on the mounting strip in a sliding mode, and the collecting box is used for collecting the disposable inserts. The pneumatic clamping jaw can stretch into the placing hole, and the collecting box is arranged beside the mounting strip. The device has the technical effects that the disposable insert can be automatically mounted and dismounted, manpower is saved, and the production efficiency of products is improved.
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Description

Technical Field

[0001] This invention relates to the field of machining fixtures, and in particular to a disposable insert clamping fixture. Background Technology

[0002] Inserts are important components in injection molds. They are replaceable modules and are usually used in the forming part of the mold. Because the mold needs to withstand multiple tests such as high temperature, high pressure and chemical corrosion during the injection process, inserts are used for certain specific shapes or vulnerable parts.

[0003] In the field of injection molding machine production, disposable inserts are mainly used to achieve high efficiency through replaceable design and material optimization. Currently, when using disposable inserts in injection molding machines, they are mostly installed and disassembled manually. The disposable insert is placed into the injection mold to complete the injection molding. Throughout the production process, workers need to constantly disassemble and install, which consumes a lot of manpower and reduces product production efficiency.

[0004] In response to the aforementioned technologies, there is an urgent need to design and develop a disposable insert clamping fixture that can automatically install and remove disposable inserts, saving manpower and improving product production efficiency. Summary of the Invention

[0005] In order to automatically install and remove disposable inserts, save manpower, and improve product production efficiency, this application provides a disposable insert clamping fixture.

[0006] The disposable insert clamping fixture provided in this application adopts the following technical solution: A disposable insert clamping fixture includes an injection molding machine for producing products and an injection molding template that cooperates with the injection molding machine. The injection molding template has a placement hole on its side. An adjustment mechanism is provided next to the injection molding template. The adjustment mechanism includes a transfer tray for transferring disposable inserts, an mounting strip located next to the injection molding template, a pneumatic gripper for gripping disposable inserts, and a collection box for collecting disposable inserts. The transfer tray is located below the injection molding machine and next to the mounting strip. The pneumatic gripper is vertically slidable on the mounting strip and can extend into the placement hole. The collection box is located next to the mounting strip.

[0007] By adopting the above technical solution, a placement hole is opened on the side of the injection mold, an installation strip is set next to the injection mold, a transfer tray is set below the injection molding machine and next to the installation strip, and a pneumatic gripper is vertically slidably set on the installation strip. The pneumatic gripper can extend into the placement hole, and a collection box is set next to the installation strip. During product processing, the transfer tray transfers disposable inserts, and the pneumatic gripper picks up the disposable inserts and places them into the placement hole, so that the injection mold, disposable inserts, and injection molding machine cooperate to complete product production. When the disposable insert is used up, the pneumatic gripper is driven to slide the disposable insert into the collection box, and then another disposable insert is taken out from the transfer tray to continue product processing. The disposable inserts can be automatically installed and removed, saving manpower and improving product production efficiency.

[0008] Preferably, the injection molding machine is mounted on the top surface of the machine base, the transfer tray is mounted inside the machine base, the transfer tray has a slot for placing disposable inserts, and the machine base is equipped with a material transfer mechanism, which includes a transfer seat mounted next to the transfer tray, a conveyor belt for conveying disposable inserts, and a push cylinder for pushing disposable inserts. The conveyor belt is mounted next to the transfer seat, and the push cylinder is mounted next to the conveyor belt. The push cylinder can push the disposable inserts located on the conveyor belt into the slot.

[0009] By adopting the above technical solution, the injection molding machine is set on the top surface of the machine base, the transfer tray is set inside the machine base, the transfer tray has a slot for placing disposable inserts, the transfer seat is set next to the transfer tray, the conveyor belt is set next to the transfer seat, and the push cylinder is set next to the conveyor belt. During the production and processing of products, the conveyor belt transports disposable inserts, and the push cylinder pushes the disposable inserts located on the conveyor belt into the slot, ensuring the continuity of disposable insert transport, thereby achieving stable and continuous production.

[0010] Preferably, the material transfer mechanism includes a protective plate disposed on the transfer seat and a touch switch for detecting whether there is a disposable insert on the transfer seat. The touch switch is disposed on the protective plate and is electrically connected to the push cylinder.

[0011] By adopting the above technical solution, the protective plate is set on the transfer seat, and the touch switch is set on the protective plate. The touch switch is electrically connected to the push cylinder. When the disposable insert is conveyed to the transfer seat, the disposable insert abuts against the touch switch. At this time, the conveyor belt stops conveying, and the push cylinder pushes the disposable insert located on the transfer seat into the slot on the transfer plate, which facilitates the sequential conveying of disposable inserts and improves the stability of conveying disposable inserts.

[0012] Preferably, the material transfer mechanism includes a rotating motor disposed within the machine base and a rotating shaft of the output shaft of the rotating motor, with the transfer plate fixed to the output shaft of the rotating shaft.

[0013] By adopting the above technical solution, the rotating motor is set inside the machine base, the rotating shaft is fixed on the output shaft of the rotating motor, and the transfer disk is fixed on the output shaft of the rotating shaft. When it is necessary to adjust the rotation of the transfer disk to drive the disposable insert, the rotating motor is driven to rotate the rotating shaft, and the rotating shaft drives the transfer disk to rotate, which facilitates the adjustment of the rotation of the transfer disk.

[0014] Preferably, the material transfer mechanism includes a lifting cylinder disposed on the top surface of the transfer plate and a protective cover for preventing the disposable insert from detaching from the transfer plate. The protective cover is fixed on the output shaft of the lifting cylinder and is coaxially disposed with the transfer plate.

[0015] By adopting the above technical solution, the lifting cylinder is set on the top surface of the transfer plate, and the protective cover is fixed on the output shaft of the lifting cylinder. The protective cover and the transfer plate are coaxially arranged. When the disposable insert is transferred to the transfer plate, the lifting cylinder drives the protective cover to move down. The protective cover locks the disposable insert into the transfer plate. During the process of the transfer plate rotating and transferring the disposable insert, the protective cover can prevent the disposable insert from falling off the transfer plate.

[0016] Preferably, the machine base is provided with a mounting plate, the top surface of the mounting plate is provided with a sliding groove, the mounting plate is provided with a driving mechanism, the driving mechanism includes a motor I mounted on the mounting plate, a screw I fixed on the output shaft of the motor I, and a sliding block threaded onto the screw I. The screw I is rotatably disposed in the sliding groove, the sliding block is slidably disposed in the sliding groove, and the mounting strip is rotatably disposed on the sliding block.

[0017] By adopting the above technical solution, the mounting plate is set on the machine base, and a sliding groove is opened on the top surface of the mounting plate. Motor 1 is set on the mounting plate, screw 1 is fixed on the output shaft of motor 1, screw 1 is rotatably set in the sliding groove, sliding block is threaded on screw 1, sliding block is slidably set in the sliding groove, and mounting strip is rotatably set on sliding block. When it is necessary to adjust the distance between the pneumatic gripper and the transfer plate, drive motor 1 drives screw 1 to rotate in the forward or reverse direction. Under the limiting action of the sliding groove, sliding block drives the mounting plate to move closer to or away from the transfer plate, thereby facilitating the adjustment of the distance between the pneumatic gripper and the transfer plate.

[0018] Preferably, the drive mechanism includes a third motor disposed within the sliding block, and the mounting strip is fixed to the output shaft of the third motor.

[0019] By adopting the above technical solution, the third motor is set inside the sliding block, and the mounting strip is fixed on the output shaft of the third motor. When it is necessary to rotate the pneumatic gripper, the third motor drives the mounting strip to rotate, and the mounting strip drives the pneumatic gripper to rotate, thereby facilitating the adjustment of the pneumatic gripper rotation.

[0020] Preferably, a sliding groove is provided on the side of the mounting strip, and the driving mechanism includes a second motor mounted on the mounting strip, a second screw fixed on the output shaft of the second motor, and a sliding block threaded onto the second screw. The second screw is rotatably mounted in the sliding groove, the sliding block is vertically slidably mounted in the sliding groove, and the pneumatic gripper is mounted on the sliding block.

[0021] By adopting the above technical solution, a sliding groove is provided on the side of the mounting strip. Motor 2 is mounted on the mounting strip, screw 2 is fixed on the output shaft of motor 2, screw 2 is rotatably mounted in the sliding groove, sliding block is threaded onto screw 2, sliding block is vertically slidably mounted in the sliding groove, and pneumatic gripper is mounted on sliding block. When it is necessary to adjust the height of pneumatic gripper, drive motor 2 to drive screw 2 to rotate in the forward or reverse direction. Under the limiting action of sliding groove, sliding block drives pneumatic gripper to move up or down, thereby facilitating adjustment of the height position of pneumatic gripper.

[0022] Preferably, an installation platform is provided next to the machine tool, and a coordination mechanism is provided on the installation platform. The coordination mechanism includes a push-pull cylinder provided on the installation platform, a push plate fixed on the output shaft of the push-pull cylinder, a push rod connected to the push plate, a push seat connected to the push rod, a slide rod provided on the push seat, a slide plate slidably provided on the slide rod, a push rod for pushing the product off the injection molding template, and a control component for controlling the sliding of the push rod. The push rod is provided on the slide plate, and a push hole is provided on the side of the injection molding template. The push rod is slidably provided in the push hole.

[0023] By adopting the above technical solution, an installation platform is set next to the machine, a push-pull cylinder is set on the installation platform, a push plate is fixed on the output shaft of the push-pull cylinder, a push rod is connected to the push plate, a push seat is connected to the push rod, a slide rod is set on the push seat, a slide plate is slidably set on the slide rod, and a push rod is set on the slide plate. A push hole is opened on the side of the injection mold, and the push rod is slidably set in the push hole. During the production process, when it is necessary to remove the product from the injection mold, the push-pull cylinder is driven. Under the combined action of the push plate, push rod, push seat, slide plate, and push rod, the injection mold moves away from the injection molding machine. Under the control of the control components, the push rod slides towards the injection molding machine, and the push rod extends out of the push hole, making it easy to remove the product from the injection mold.

[0024] Preferably, the control component includes a vertical plate disposed on the mounting platform, a top block disposed on the vertical plate, a top rod disposed on the slide plate, and a spring sleeved on the top rod. The top block is located on the side of the vertical plate near the push seat. A through hole is provided on the side of the push seat, and the top rod passes through the through hole. One end of the spring abuts against the side of the injection molding template, and the other end of the spring abuts against the side of the slide plate.

[0025] By adopting the above technical solution, the vertical plate is set on the mounting platform, the top block is set on the vertical plate, the top block is located on the side of the vertical plate near the push seat, the push rod is set on the slide plate, the spring is sleeved on the push rod, a through hole is opened on the side of the push seat, the push rod passes through the through hole, one end of the spring abuts against the side of the injection mold, and the other end of the spring abuts against the side of the slide plate. When the push-pull cylinder drives the injection mold away from the injection molding machine, the push rod abuts against the top block, so that the slide plate drives the push rod to extend out of the push hole, thereby facilitating the removal of the product from the injection mold.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. The injection mold has placement holes on its side, an installation strip is placed next to the injection mold, a transfer tray is placed below the injection molding machine next to the installation strip, and a pneumatic gripper is vertically slidably mounted on the installation strip. The pneumatic gripper can extend into the placement hole, and a collection box is placed next to the installation strip. During product processing, the transfer tray transfers disposable inserts, and the pneumatic gripper picks up the disposable inserts and places them into the placement holes. This allows the injection mold, disposable inserts, and injection molding machine to work together to complete product production. After the disposable inserts are used up, the pneumatic gripper is driven to slide the disposable inserts into the collection box, and then another disposable insert is taken out from the transfer tray to continue product processing. The disposable inserts can be automatically installed and removed, saving manpower and improving product production efficiency. 2. The injection molding machine is set on the top surface of the machine base, and the transfer tray is set inside the machine base. The transfer tray has slots for placing disposable inserts. The transfer seat is set next to the transfer tray, the conveyor belt is set next to the transfer seat, and the push cylinder is set next to the conveyor belt. During the production process, the conveyor belt transports the disposable inserts, and the push cylinder pushes the disposable inserts located on the conveyor belt into the slots to ensure the continuity of disposable insert transport, thereby achieving stable and continuous production. 3. A protective plate is installed on the transfer seat, and a touch switch is installed on the protective plate. The touch switch is electrically connected to the push cylinder. When the disposable insert is conveyed to the transfer seat, the disposable insert abuts against the touch switch. At this time, the conveyor belt stops conveying, and the push cylinder pushes the disposable insert located on the transfer seat into the slot on the transfer plate, which facilitates the sequential conveying of disposable inserts and improves the stability of conveying disposable inserts. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of a disposable insert clamping fixture in an embodiment of this application.

[0028] Figure 2 This is a schematic diagram of the connection structure of the coordination mechanism in an embodiment of this application.

[0029] Figure 3 This is a schematic diagram of the connection structure of the material transfer mechanism in the embodiments of this application.

[0030] Figure 4 This is a schematic diagram of the connection structure of the drive mechanism in an embodiment of this application.

[0031] Explanation of reference numerals in the attached figures: 1. Injection molding machine; 11. Injection base; 2. Injection mold; 21. Placement hole; 3. Machine base; 31. Mounting plate; 311. Sliding groove; 4. Control mechanism; 41. Transfer tray; 411. Groove; 42. Mounting strip; 421. Sliding groove; 43. Pneumatic gripper; 44. Collection box; 5. Material transfer mechanism; 51. Transfer base; 52. Conveyor belt; 53. Push cylinder; 54. Protective plate; 55. Touch switch; 56. Rotary motor; 57. 58. Rotating shaft; 6. Protective cover; 7. Drive mechanism; 8. Motor 1; 9. Screw 1; 10. Sliding block; 11. Motor 2; 12. Screw 2; 13. Sliding block; 14. Mounting platform; 15. Coordination mechanism; 16. Push-pull cylinder; 17. Push plate; 18. Push rod; 19. Push seat; 10. Slide rod; 10. Slide plate; 11. Push rod; 12. Control component; 13. Vertical plate; 14. Top block; 15. Top rod; 16. Spring. Detailed Implementation

[0032] The present application will be further described in detail below with reference to the accompanying drawings.

[0033] This application discloses a disposable insert clamping fixture. (Refer to...) Figure 1 and Figure 2 As shown, a disposable insert clamping fixture includes an injection molding machine 1, an injection molding template 2, a machine base 3, a control mechanism 4, a material transfer mechanism 5, a drive mechanism 6, a mounting platform 7, and a coordination mechanism 8.

[0034] Reference Figure 1 and Figure 2 As shown, the machine base 3 is set horizontally, with its length parallel to the ground. The injection molding machine 1 is set horizontally on the machine base 3, with its length parallel to the ground. An injection molding base 11 is connected to the output shaft of the injection molding machine 1. A placement hole 21 is provided on the side of the injection molding template 2, and the injection molding template 2 can be inserted into the injection molding base 11.

[0035] Reference Figure 1 and Figure 2As shown, the control mechanism 4 includes a transfer plate 41, a mounting strip 42, a pneumatic gripper 43, and a collection box 44. The mounting strip 42 is located next to the injection molding template 2 and inside the machine base 3. The transfer plate 41 is located below the injection molding machine 1 and inside the machine base 3. The transfer plate 41 is located next to the mounting strip 42. The pneumatic gripper 43 is vertically slidably mounted on the mounting strip 42 and can extend into the placement hole 21. The collection box 44 is located next to the mounting strip 42.

[0036] Reference Figure 1 and Figure 2 As shown, during product processing, the transfer tray 41 transfers disposable inserts, and the pneumatic gripper 43 picks up the disposable inserts and places them into the placement hole 21, so that the injection mold 2, the disposable inserts, and the injection molding machine 1 work together to complete product production. When the disposable inserts are used up, the pneumatic gripper 43 drives the disposable inserts to slide into the collection box 44, and then another disposable insert is taken out from the transfer tray 41 to continue processing and producing products. The disposable inserts can be automatically installed and removed, saving manpower and improving product production efficiency.

[0037] Reference Figure 1 and Figure 3 As shown, the transfer disk 41 has slots 411 for placing disposable inserts. There are four slots 411, which are evenly distributed at equal intervals along the circumference of the rotating disk. The material transfer mechanism 5 includes a transfer seat 51, a conveyor belt 52, a push cylinder 53, a protective plate 54, a touch switch 55, a rotating motor 56, a rotating shaft 57, a lifting cylinder, and a protective cover 58.

[0038] Reference Figure 1 and Figure 3 As shown, the transfer seat 51 is located next to the transfer plate 41, the conveyor belt 52 is located next to the transfer seat 51, and the push cylinder 53 is located next to the conveyor belt 52. During the production and processing of products, the conveyor belt 52 conveys disposable inserts, and the push cylinder 53 pushes the disposable inserts located on the conveyor belt 52 into the slot 411 to ensure the continuity of disposable insert conveying, thereby achieving stable and continuous production.

[0039] Reference Figure 1 and Figure 3 As shown, the protective plate 54 is mounted on the transfer seat 51, and the touch switch 55 is mounted on the protective plate 54. The touch switch 55 is electrically connected to the push cylinder 53. When the disposable insert is conveyed to the transfer seat 51, the disposable insert abuts against the touch switch 55. At this time, the conveyor belt 52 stops conveying, and the push cylinder 53 pushes the disposable insert located on the transfer seat 51 into the slot 411 on the transfer plate 41, which facilitates the sequential conveying of disposable inserts and improves the stability of conveying disposable inserts.

[0040] Reference Figure 1and Figure 3 As shown, the rotating motor 56 is installed inside the machine base 3, the rotating shaft 57 is fixed on the output shaft of the rotating motor 56, and the transfer disk 41 is fixed on the output shaft of the rotating shaft 57. When it is necessary to adjust the rotation of the transfer disk 41 to drive the disposable insert, the rotating motor 56 is driven to drive the rotating shaft 57 to rotate, and the rotating shaft 57 drives the transfer disk 41 to rotate, which facilitates the adjustment of the rotation of the transfer disk 41.

[0041] Reference Figure 1 and Figure 3 As shown, the lifting cylinder is set on the top surface of the transfer plate 41, and the protective cover 58 is fixed on the output shaft of the lifting cylinder. The protective cover 58 is coaxially set with the transfer plate 41. When the disposable insert is transferred to the transfer plate, the lifting cylinder drives the protective cover 58 to move down. The protective cover 58 locks the disposable insert into the transfer plate 41. During the process of the transfer plate 41 rotating to transfer the disposable insert, the protective cover 58 can prevent the disposable insert from falling off the transfer plate 41.

[0042] Reference Figure 1 and Figure 4 As shown, the machine base 3 is provided with a mounting plate 31, and a sliding groove 311 is provided on the top surface of the mounting plate 31. The drive mechanism 6 includes a motor 61, a screw 62, a sliding block 63, a third motor, a second motor 64, a second screw 65, and a sliding block 66. The first motor 61 is mounted on the mounting plate 31, and the first screw 62 is fixed on the output shaft of the first motor 61. The first screw 62 is rotatably mounted in the sliding groove 311.

[0043] Reference Figure 1 and Figure 4 As shown, the sliding block 63 is threaded onto the screw 62 and slidably disposed within the sliding groove 311. The mounting strip 42 is rotatably disposed on the sliding block 63. When it is necessary to adjust the distance between the pneumatic gripper 43 and the transfer plate 41, the drive motor 61 drives the screw 62 to rotate in the forward or reverse direction. Under the limiting action of the sliding groove 311, the sliding block 63 drives the mounting plate 31 to move closer to or further away from the transfer plate 41, thereby facilitating the adjustment of the distance between the pneumatic gripper 43 and the transfer plate 41.

[0044] Reference Figure 1 and Figure 4 As shown, motor 3 is installed inside sliding block 63, and mounting strip 42 is fixed on the output shaft of motor 3. When it is necessary to rotate pneumatic gripper 43, motor 3 drives mounting strip 42 to rotate, and mounting strip 42 drives pneumatic gripper 43 to rotate, thereby facilitating the adjustment of pneumatic gripper 43 rotation.

[0045] Reference Figure 1 and Figure 4As shown, a sliding groove 421 is provided on the side of the mounting strip 42. The second motor 64 is mounted on the mounting strip 42. The second screw 65 is fixed on the output shaft of the second motor 64 and is rotatably mounted in the sliding groove 421. The sliding block 66 is threaded onto the second screw 65 and is vertically slidably mounted in the sliding groove 421. The pneumatic gripper 43 is mounted on the sliding block 66. When it is necessary to adjust the height of the pneumatic gripper 43, the second motor 64 drives the second screw 65 to rotate in the forward or reverse direction. Under the limiting action of the sliding groove 421, the sliding block 66 drives the pneumatic gripper 43 to move up or down, thereby facilitating the adjustment of the height position of the pneumatic gripper 43.

[0046] Reference Figure 1 and Figure 2 As shown, the mounting platform 7 is located next to the machine base 3. The coordination mechanism 8 includes a push-pull cylinder 81, a push plate 82, a push rod 83, a push seat 84, a slide rod 85, a slide plate 86, a push rod 87, and a control component 88. The push-pull cylinder 81 is mounted on the mounting platform 7. The push plate 82 is fixed on the output shaft of the push-pull cylinder 81. The push rod 83 is mounted on the push plate 82. There are 4 push rods 83, and the 4 push rods 83 are located at the 4 corners of the push plate 82.

[0047] Reference Figure 1 and Figure 2 As shown, the push base 84 is connected to the push rod 83. The slide rod 85 is set on the push base 84. There are 4 slide rods 85, which are located at the 4 corners of the push base 84. The slide plate 86 is slidably set on the slide rod 85. The push rod 87 is set on the slide plate 86. There are 4 push rods 87, which are located at the 4 corners of the slide plate 86. The side of the injection molding template 2 is provided with push holes. There are 4 push holes, which correspond one-to-one with the push rods 87. The push rods 87 are slidably set in the push holes.

[0048] Reference Figure 1 and Figure 2 As shown, during the production process, when it is necessary to remove the product from the injection mold 2, the push-pull cylinder 81 is driven. Under the combined action of the push plate 82, push rod 83, push seat 84, slide plate 86 and push rod 87, the injection mold 2 moves away from the injection molding machine 1. Under the control of the control component 88, the push rod 87 slides towards the injection molding machine 1. The push rod 87 extends out of the push hole, making it easier to remove the product from the injection mold 2.

[0049] Reference Figure 1 and Figure 2As shown, the control component 88 includes a vertical plate 881, a top block 882, a top rod 883, and a spring 884. The vertical plate 881 is mounted on the mounting platform 7, the top block 882 is mounted on the vertical plate 881, and the top block 882 is located on the side of the vertical plate 881 near the push seat 84. The top rod 883 is mounted on the sliding plate 86, and the spring 884 is sleeved on the top rod 883. A through hole is provided on the side of the push seat 84, and the top rod 883 passes through the through hole.

[0050] Reference Figure 1 and Figure 2 As shown, there are four springs 884, each corresponding to a push rod 87. The springs 884 are sleeved on the push rods 87, with one end of each spring abutting against the side of the injection mold 2 and the other end abutting against the side of the slide plate 86. When the push-pull cylinder 81 drives the injection mold 2 away from the injection molding machine 1, the push rod 883 abuts against the top block 882, causing the slide plate 86 to drive the push rod 87 to extend out of the push hole, thus facilitating the removal of the product from the injection mold 2.

[0051] The implementation principle of a disposable insert clamping fixture in this application embodiment is as follows: During product processing, the transfer tray 41 transfers disposable inserts, and the pneumatic gripper 43 picks up the disposable inserts and places them into the placement hole 21, so that the injection mold 2, the disposable inserts and the injection molding machine 1 work together to complete the production of the product. When the disposable inserts are used up, the pneumatic gripper 43 drives the disposable inserts to slide into the collection box 44, and then another disposable insert is taken out from the transfer tray 41 to continue processing and producing products. The disposable inserts can be automatically installed and removed, saving manpower and improving product production efficiency.

[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A disposable insert clamping fixture, comprising an injection molding machine (1) for producing products and an injection molding template (2) cooperating with the injection molding machine (1), characterized in that: The injection molding template (2) has a placement hole (21) on its side. An adjustment mechanism (4) is provided next to the injection molding template (2). The adjustment mechanism (4) includes a transfer plate (41) for transferring disposable inserts, an installation strip (42) provided next to the injection molding template (2), a pneumatic gripper (43) for gripping disposable inserts, and a collection box (44) for collecting disposable inserts. The transfer plate (41) is located below the injection molding machine (1) and next to the installation strip (42). The pneumatic gripper (43) is vertically slidably mounted on the installation strip (42) and can extend into the placement hole (21). The collection box (44) is located next to the installation strip (42).

2. The disposable insert clamping fixture according to claim 1, characterized in that: The injection molding machine (1) is set on the top surface of the machine base (3), the transfer plate (41) is set inside the machine base (3), the transfer plate (41) has a slot (411) for placing disposable inserts, the machine base (3) is provided with a material transfer mechanism (5), the material transfer mechanism (5) includes a transfer seat (51) set next to the transfer plate (41), a conveyor belt (52) for conveying disposable inserts and a push cylinder (53) for pushing disposable inserts. The conveyor belt (52) is set next to the transfer seat (51), the push cylinder (53) is set next to the conveyor belt (52), and the push cylinder (53) can push the disposable inserts located on the conveyor belt (52) into the slot (411).

3. The disposable insert clamping fixture according to claim 2, characterized in that: The material transfer mechanism (5) includes a protective plate (54) disposed on the transfer seat (51) and a touch switch (55) for detecting whether there is a disposable insert on the transfer seat (51). The touch switch (55) is disposed on the protective plate (54) and is electrically connected to the push cylinder (53).

4. The disposable insert clamping fixture according to claim 2, characterized in that: The material transfer mechanism (5) includes a rotating motor (56) installed in the machine base (3) and a rotating shaft (57) fixed to the output shaft of the rotating motor (56). The transfer plate (41) is fixed to the output shaft of the rotating shaft (57).

5. The disposable insert clamping fixture according to claim 2, characterized in that: The material transfer mechanism (5) includes a lifting cylinder disposed on the top surface of the transfer plate (41) and a protective cover (58) for preventing the disposable insert from detaching from the transfer plate (41). The protective cover (58) is fixed on the output shaft of the lifting cylinder and is coaxially disposed with the transfer plate (41).

6. The disposable insert clamping fixture according to claim 2, characterized in that: The machine base (3) is provided with a mounting plate (31), and a sliding groove (311) is provided on the top surface of the mounting plate (31). A drive mechanism (6) is provided on the mounting plate (31). The drive mechanism (6) includes a motor (61) mounted on the mounting plate (31), a screw (62) fixed on the output shaft of the motor (61), and a sliding block (63) threaded on the screw (62). The screw (62) is rotatably disposed in the sliding groove (311), the sliding block (63) is slidably disposed in the sliding groove (311), and the mounting strip (42) is rotatably disposed on the sliding block (63).

7. The disposable insert clamping fixture according to claim 6, characterized in that: The drive mechanism (6) includes a motor three disposed in the sliding block (63), and the mounting strip (42) is fixed to the output shaft of the motor three.

8. The disposable insert clamping fixture according to claim 6, characterized in that: The mounting strip (42) has a sliding groove (421) on its side. The driving mechanism (6) includes a second motor (64) mounted on the mounting strip (42), a second screw (65) fixed on the output shaft of the second motor (64), and a sliding block (66) threaded onto the second screw (65). The second screw (65) is rotatably mounted in the sliding groove (421), and the sliding block (66) is vertically slidably mounted in the sliding groove (421). The pneumatic gripper (43) is mounted on the sliding block (66).

9. A disposable insert clamping fixture according to claim 2, characterized in that: A mounting platform (7) is provided next to the machine base (3). A coordination mechanism (8) is provided on the mounting platform (7). The coordination mechanism (8) includes a push-pull cylinder (81) provided on the mounting platform (7), a push plate (82) fixed on the output shaft of the push-pull cylinder (81), a push rod (83) connected to the push plate (82), a push seat (84) connected to the push rod (83), a slide rod (85) provided on the push seat (84), a slide plate (86) slidably provided on the slide rod (85), a push rod (87) for pushing the product off the injection molding template (2), and a control component (88) for controlling the sliding of the push rod (87). A push hole is provided on the side of the injection molding template (2), and the push rod (87) is slidably provided in the push hole.

10. A disposable insert clamping fixture according to claim 9, characterized in that: The control component (88) includes a vertical plate (881) disposed on the mounting platform (7), a top block (882) disposed on the vertical plate (881), a top rod (883) disposed on the slide plate (86), and a spring (884) sleeved on the top rod (883). The top block (882) is located on the side of the vertical plate (881) near the push seat (84). A through hole is provided on the side of the push seat (84). The top rod (883) passes through the through hole. One end of the spring (884) abuts against the side of the injection molding template (2), and the other end of the spring (884) abuts against the side of the slide plate (86).