Slide inner drawing mold easy to assemble and disassemble

By designing easy-to-load and unloading row position internal extraction molds, using motor drive gears and worm system to extract the slider, and fixing the shovel machine with electric telescopic rods, the problem of inconvenient repair and operation of core extraction components in the existing internal extraction mold structure is solved, and the maintenance cost and operation workload are achieved.

CN222807443UActive Publication Date: 2025-04-29WUHAN YINGJIE PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202420722359.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-04-29
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

In the existing internal extraction mold structure, the core extraction requires the oil cylinder to drive the movement, and the core extraction components are all located inside the mold, which is inconvenient for repair and increases maintenance costs. At the same time, operators need to install limit blocks and other structures to fix the internal extraction structure, which increases the operating workload.

Method used

A simple loading and unloading mold is designed. Through the cooperation of the small shovel machine and the slider extraction mechanism, the gear and worm system are driven by the motor to pull the slider out of the upper mold, and the electric telescopic rod and gear system are used to achieve the fixing and easy loading and unloading of the shovel machine through the shovel machine fixing mechanism.

Benefits of technology

It realizes convenient extraction of sliders and external disassembly of mold parts, lowers the maintenance cost and operation workload of inner molds, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inner drawing dies, in particular to a slide inner drawing die easy to assemble and disassemble, which comprises a base, a shovel machine fixing mechanism is arranged in the base, and the outer wall of the base is connected with a small shovel machine in a sliding manner through a through hole. Through the cooperation of the small shovel machine and the sliding block pulling-out mechanism, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, and the rotating wheel drives the sliding block to move, the sliding block can be pulled out of the upper mold in the mode, all needed components can be detached and replaced outside the mold, and therefore the working cost of internally pulling out the mold is reduced, and the working efficiency is improved. Through the cooperation of the base and the shovel machine fixing mechanism, the electric telescopic rod drives the first rack to rotate, the first rack drives the three gears to rotate, and the clamping plate abuts against the inclined block and the outer wall of the small shovel machine in the mode, so that an operator does not need to carry out tedious installation on the shovel machine, and the workload of the operator is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of inner drawer moulds, in particular to an inner drawer mould with a sliding position that is easy to load and unload. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry". Internal draw molds are also a type of mold.

[0003] For example, an internal draw-out mold structure with the authorization announcement number "CN209078978U" has a simple structure, is easy to maintain and has a low maintenance frequency. At the same time, the mold production efficiency of the utility model structure is high and is suitable for existing production requirements. However, the internal draw-out mold structure requires a cylinder to move the core, and all the parts required for core pulling are located inside the mold, which is not convenient for operators to repair, which increases the maintenance cost of the internal draw-out mold structure. At the same time, the internal draw-out mold structure requires operators to fix the internal draw-out structure by installing limit blocks and other structures, which increases the workload of operators. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that core pulling needs to be driven by an oil cylinder to move, and all the parts required for core pulling are located inside the mold, which is not convenient for operators to repair. This increases the maintenance cost of the internal pulling mold structure and requires operators to fix the internal pulling structure by installing structures such as limit blocks, which increases the workload of operators. Therefore, an easy-to-load and unload sliding position internal pulling mold is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sliding position inner drawing mold that is easy to load and unload is designed, comprising a base, a shovel fixing mechanism is arranged inside the base, the outer wall of the base is slidably connected to the small shovel through a through hole, a slider drawing mechanism is arranged inside the small shovel, the outer wall of the base is slidably connected to the inclined block through the through hole, the outer wall of the inclined block is fixedly connected to the large shovel, the surfaces of the small shovel and the large shovel are both fitted with the upper mold, the surfaces of the small shovel and the large shovel are both fitted with the lower mold, the lower mold is placed on the upper surface of the base, the surface of the small shovel is slidably connected to the slider through a slide groove, the outer wall of the slider is slidably connected to the upper mold, and the slider penetrates the upper mold through the through hole.

[0007] Preferably, the slider extraction mechanism includes a motor, the outer wall of the motor is slidingly connected to the inner wall of the shovel through a bracket, the output shaft of the motor is fixedly connected to the first gear, the outer wall of the first gear is meshingly connected to the second gear, the outer wall of the second gear is fixedly connected to two worms, the outer walls of the two worms are respectively meshingly connected to two worm wheels, the outer walls of the two worm wheels are rotatably connected to the shovel through a pin shaft, and the outer walls of the two worm wheels are respectively fixedly connected to two rotating wheels.

[0008] Preferably, the outer walls of the two worms are rotatably connected to the shovel machine through bearings, and the outer walls of the two rotating wheels are in contact with the slider.

[0009] Preferably, the shovel fixing mechanism includes an electric telescopic rod, the bottom end of the electric telescopic rod is fixedly connected to the base, the end of the electric telescopic rod is fixedly connected to the first rack, the outer wall of the first rack is meshed with the third gear, the outer wall of the third gear is fixedly connected to the fourth gear through a bracket, the outer wall of the fourth gear is meshed with two second racks, and the outer walls of the two second racks are respectively fixedly connected to two clamping plates.

[0010] Preferably, the outer walls of the two clamping plates are tightly pressed against the outer wall of the inclined block, and the outer wall of the third gear is rotatably connected to the base via a pin shaft.

[0011] Preferably, the interior of the upper mold is processed with a product undercut, and the outer wall of the product undercut is slidably connected to the slider.

[0012] The utility model proposes an easy-to-load and unload sliding position inner drawing mold, which has the beneficial effects that: through the cooperation of a small shovel machine and a slider drawing mechanism, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating wheel to rotate, and the rotating wheel drives the slider to move. Through the above method, the slider can be pulled out of the upper mold, and all the required parts can be disassembled and replaced outside the mold, which is easy to load and unload, thereby reducing the working cost of the inner drawing mold.

[0013] Through the cooperation of the base and the shovel fixing mechanism, the electric telescopic rod drives the first rack to rotate, the first rack drives the three gears to rotate, the third gear drives the fourth gear to rotate, the fourth gear drives the second rack to move, and the second rack drives the clamping plate to move. The clamping plate is respectively pressed against the outer wall of the inclined block and the small shovel in the above manner. The above manner can be used without the need for cumbersome installation by the operator and is easy to load and unload, which reduces the workload of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic front cross-sectional view of

[0016] Figure 3 for Figure 2 Schematic diagram of the front and cross-section view of a small and medium-sized shovel machine;

[0017] Figure 4 for Figure 3 A top cross-sectional schematic diagram of

[0018] Figure 5 for Figure 1 A partial top view cross-sectional schematic diagram of the middle base;

[0019] Figure 6 for Figure 5 A schematic cross-sectional view from above.

[0020] In the figure: 1. base, 2. small shovel, 3. slider extraction mechanism, 301. motor, 302. first gear, 303. second gear, 304. worm, 305. worm wheel, 306. rotating wheel, 4. slider, 5. upper mold, 6. lower mold, 7. shovel fixing mechanism, 701. electric telescopic rod, 702. first rack, 703. third gear, 704. fourth gear, 705. second rack, 706. clamping plate, 8. inclined block, 9. large shovel, 10. product inverted. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6In the present embodiment, an easy-to-load and unload sliding position inner drawing mold comprises a base 1, a shovel fixing mechanism 7 is arranged inside the base 1, the outer wall of the base 1 is slidably connected with a small shovel 2 through a through hole, the small shovel 2 slides on the base 1, a slider extraction mechanism 3 is arranged inside the small shovel 2, the outer wall of the base 1 is slidably connected with an inclined block 8 through a through hole, the inclined block 8 slides on the base 1, the outer wall of the inclined block 8 is fixedly connected with a large shovel 9, the inclined block 8 drives the large shovel 9 to move, the surfaces of the small shovel 2 and the large shovel 9 are both fitted with the upper mold 5, the small shovel 2 and the large shovel 9 fix the position of the upper mold 5, the surfaces of the small shovel 2 and the large shovel 9 are both fitted with the lower mold 6, the small shovel 2 and the large shovel 9 fix the position of the lower mold 6, the lower mold 6 is placed on the upper surface of the base 1, the surface of the small shovel 2 is connected with the sliding block 8 through the through hole, the inclined block 8 slides on the base 1, the outer wall of the inclined block 8 is fixedly connected with a large shovel 9, the inclined block 8 drives the large shovel 9 to move, The groove is slidably connected to the slider 4, the slider 4 moves on the small shovel machine 2, the outer wall of the slider 4 is slidably connected to the upper mold 5, the slider 4 slides on the upper mold 5, the slider 4 passes through the upper mold 5 through the through hole, the outer walls of the two worm gears 304 are rotationally connected to the small shovel machine 2 through bearings, the worm gears 304 rotate on the small shovel machine 2, the outer walls of the two rotating wheels 306 are fitted with the slider 4, the rotating wheel 306 drives the slider 4 to move, the outer walls of the two clamping plates 706 are tightly pressed against the outer wall of the inclined block 8, the clamping plates 706 prevent the inclined block 8 from moving, the outer wall of the third gear 703 is rotationally connected to the base 1 through a pin shaft, the third gear 703 rotates on the base 1, the interior of the upper mold 5 is processed with a product undercut 10, the outer wall of the product undercut 10 is slidably connected to the slider 4, and the slider 4 moves on the product undercut 10.

[0023] See attached Figure 3 and Figure 4 In the present embodiment, an easy-to-load and unload slide inner drawing mold, the slider drawing mechanism 3 includes a motor 301, the outer wall of the motor 301 is slidably connected to the inner wall of the small shovel machine 2 through a bracket, the motor 301 is fixed on the small shovel machine 2, the size of the motor 301 is selected according to actual needs, and the selection can meet the work needs, the output shaft of the motor 301 is fixedly connected to the first gear 302, the motor 301 drives the first gear 302 to rotate, the outer wall of the first gear 302 is meshed and connected with the second gear 303, the first gear 302 The second gear 303 is driven to rotate, and the outer wall of the second gear 303 is fixedly connected to the two worm gears 304. The second gear 303 drives the worm gear 304 to rotate. The outer walls of the two worm gears 304 are respectively meshed and connected with the two worm wheels 305. The worm gear 304 drives the worm wheel 305 to rotate. The outer walls of the two worm wheels 305 are rotationally connected to the small shovel machine 2 through the pin shaft. The worm wheel 305 rotates on the small shovel machine 2. The outer walls of the two worm wheels 305 are respectively fixedly connected to the two rotating wheels 306, and the worm wheels 305 drive the rotating wheels 306 to rotate.

[0024] See attached Figure 5 and Figure 6: In the present embodiment, a sliding inner drawing mold is provided which is easy to load and unload. The shovel fixing mechanism 7 comprises an electric telescopic rod 701. The bottom end of the electric telescopic rod 701 is fixedly connected to the base 1. The base 1 fixes the position of the electric telescopic rod 701. The size of the electric telescopic rod 701 can be selected according to actual needs and can be selected to meet the working needs. The end of the electric telescopic rod 701 is fixedly connected to the first rack 702. The electric telescopic rod 701 drives the first rack 702 to rotate. The outer wall of the first rack 702 is meshed and connected with the third gear 703. The first rack 702 drives the three gears 703 to rotate. The outer wall of the third gear 703 is fixedly connected to the fourth gear 704 through the bracket. The third gear 703 drives the fourth gear 704 to rotate. The outer wall of the fourth gear 704 is meshed and connected with the two second racks 705. The fourth gear 704 drives the second rack 705 to move. The outer walls of the two second racks 705 are respectively fixedly connected to the two clamping plates 706. The second rack 705 drives the clamping plates 706 to move.

[0025] Working principle:

[0026] When using this easy-to-load and unload slide-in drawer mold:

[0027] Installation phase:

[0028] First, place the lower mold 6 on the base 1, then install the upper mold 5 and the lower mold 6 together, then the operator puts the small shovel 2 and the inclined block 8 into the groove on the surface of the base 1, then connect the external power supply of the electric telescopic rod 701, start the electric telescopic rod 701, the electric telescopic rod 701 drives the first rack 702 to rotate, the first rack 702 drives the third gear 703 to rotate, the third gear 703 drives the fourth gear 704 to rotate, the fourth gear 704 drives the second rack 705 to move, the second rack 705 drives the clamping plate 706 to move, and the clamping plate 706 is respectively pressed against the outer wall of the inclined block 8 and the small shovel 2 in the above manner, and then the electric telescopic rod 701 stops working. Make the outer wall of the small shovel 2 and the large shovel 9 close to the upper mold 5 and the lower mold 6.

[0029] Working stage:

[0030] Then, the raw materials are poured into the mold cavities of the upper mold 5 and the lower mold 6 through the feed port on the upper mold 5 for processing. After the raw materials are formed, the external power supply of the motor 301 is turned on, and the motor 301 is started. The motor 301 drives the first gear 302 to rotate, the first gear 302 drives the second gear 303 to rotate, the second gear 303 drives the worm 304 to rotate, the worm 304 drives the worm wheel 305 to rotate, the worm wheel 305 drives the rotating wheel 306 to rotate, and the rotating wheel 306 drives the slider 4 to move. After the slider 4 is pulled out of the upper mold 5, the motor 301 stops working, and then the operator removes the upper mold 5 and removes the product inverted buckle 10 to complete the processing of the inner drawing mold.

[0031] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An easy-to-assemble and unassemble slide-in drawer mold, comprising a base (1), characterized in that: A shovel fixing mechanism (7) is provided inside the base (1), the outer wall of the base (1) is slidably connected to the small shovel (2) through a through hole, a slider extraction mechanism (3) is provided inside the small shovel (2), the outer wall of the base (1) is slidably connected to the inclined block (8) through the through hole, the outer wall of the inclined block (8) is fixedly connected to the large shovel (9), the surfaces of the small shovel (2) and the large shovel (9) are both fitted with the upper mold (5), the surfaces of the small shovel (2) and the large shovel (9) are both fitted with the lower mold (6), the lower mold (6) is placed on the upper surface of the base (1), the surface of the small shovel (2) is slidably connected to the slider (4) through a slide groove, the outer wall of the slider (4) is slidably connected to the upper mold (5), and the slider (4) passes through the upper mold (5) through the through hole.

2. The easy-to-assemble and disassemble slide inner draw mold according to claim 1, characterized in that: The slider extraction mechanism (3) comprises a motor (301), the outer wall of the motor (301) is slidably connected to the inner wall of the small shovel (2) via a bracket, the output shaft of the motor (301) is fixedly connected to a first gear (302), the outer wall of the first gear (302) is meshingly connected to a second gear (303), the outer wall of the second gear (303) is fixedly connected to two worms (304), the outer walls of the two worms (304) are respectively meshingly connected to two worm wheels (305), the outer walls of the two worm wheels (305) are both rotationally connected to the small shovel (2) via a pin shaft, and the outer walls of the two worm wheels (305) are respectively fixedly connected to two rotating wheels (306).

3. The easy-to-assemble and disassemble slide inner draw mold according to claim 2, characterized in that: The outer walls of the two worms (304) are rotatably connected to the small shovel (2) via bearings, and the outer walls of the two rotating wheels (306) are in contact with the slider (4).

4. The easy-to-assemble and disassemble slide inner draw mold according to claim 1, characterized in that: The shovel fixing mechanism (7) comprises an electric telescopic rod (701), the bottom end of the electric telescopic rod (701) is fixedly connected to the base (1), the end of the electric telescopic rod (701) is fixedly connected to the first rack (702), the outer wall of the first rack (702) is meshed and connected to the third gear (703), the outer wall of the third gear (703) is fixedly connected to the fourth gear (704) through a bracket, the outer wall of the fourth gear (704) is meshed and connected to two second racks (705), and the outer walls of the two second racks (705) are respectively fixedly connected to two clamping plates (706).

5. The easy-to-assemble and disassemble slide inner draw mold according to claim 4, characterized in that: The outer walls of the two clamping plates (706) are tightly pressed against the outer wall of the inclined block (8), and the outer wall of the third gear (703) is rotatably connected to the base (1) via a pin shaft.

6. The easy-to-assemble and disassemble slide inner draw mold according to claim 1, characterized in that: The upper mold (5) is internally processed with a product undercut (10), and the outer wall of the product undercut (10) is slidably connected to the slider (4).

Citation Information

Patent Citations

  • Inner drawing die structure

    CN209078978U