Precise mold positioning device

Abstract

The utility model discloses a precision mould positioning device, relates to mould positioning technical field, including base, lower module, base top sliding connection is equipped with two moving block, the bottom of two moving block both is fixedly equipped with the slider, two slider both is inserted in the base and is in sliding connection with the base, the lower module is equipped with the lower module, and the lower module is equipped with the lower module. The two sliding blocks are arranged on the base, a first two-way lead screw is rotationally connected into the base, the first two-way lead screw penetrates through the two sliding blocks and is in threaded connection with the two sliding blocks, the two moving blocks are driven by the first servo motor to move in the opposite direction or in the repulsion mode, and the two adjacent T-shaped limiting blocks are driven by the two second servo motors to get close to each other; and meanwhile, the upper die block and the fixing plate are fixedly connected through the fixing bolts, the upper die block is further conveniently detached and replaced, the upper die block and the lower die block on the device are replaced, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mold positioning, in particular to a precision mold positioning device. Background Art

[0002] A mold is a tool that makes a blank into a part of a specific shape and size under the action of an external force. It is a variety of molds and tools used in industrial production to obtain the required products by methods such as injection molding, blow molding, extrusion, die-casting or forging, smelting, and stamping. In short, a mold is a tool 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.

[0003] Currently, there is a precision mold positioning device with patent number 201821284828.4, which includes a base, the top of which is fixedly connected to a lower mold, the top of the base and the left and right sides of the lower mold are fixedly connected to vertical poles, the vertical pole is fixedly connected to the lower mold on one side, the tops of the two vertical poles are fixedly connected through a fixed rod, the surfaces of the vertical poles are slidably connected to a slider adapted thereto, and the two sliders are fixedly connected through an upper mold. The utility model realizes a precision mold with better positioning effect by arranging vertical poles, fixed rods, sliders, upper molds, injection ports, electric telescopic cylinders, telescopic rods, limit rods, inclined blocks, limit grooves, slides, buffer springs, movable blocks, movable shafts, rollers, vertical rods, through grooves and cross rods, thereby preventing product quality problems caused by misalignment of the upper and lower molds during mold closing, and avoiding damage to the mold caused by rigid collision during mold closing.

[0004] However, after the improvement, the above patent has the problem that the lower mold is fixedly connected to the base, which makes it inconvenient to adjust the positioning position according to molds of different specifications and sizes. Therefore, when it is necessary to replace the mold for different products, it is inconvenient to use, which reduces the applicability of the device. For this reason, we propose a precision mold positioning device. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a precision mold positioning device, which solves the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a precision mold positioning device, including a base and a lower module, the top of the base is slidably connected to two moving blocks, the bottoms of the two moving blocks are fixedly installed with sliders, the two sliders are inserted into the interior of the base and slidably connected thereto, the interior of the base is rotatably connected with a first bidirectional screw rod, the first bidirectional screw rod passes through the two sliders and is threadedly connected thereto, a first servo motor is fixedly installed inside the base, the output end of the first servo motor is fixedly connected to the first bidirectional screw rod, an auxiliary structure is provided on the two moving blocks, a side plate is fixedly installed on one side of the base, a top plate is fixedly installed on one side of the side plate and located above the base, a hydraulic cylinder is inlaid on the bottom of the top plate, a fixed plate is fixedly installed on the output end of the hydraulic cylinder, an upper module is provided at the bottom of the fixed plate, a plurality of fixing bolts are provided at the bottom of the upper module, a plurality of fixing bolts pass through the upper module and are threadedly connected thereto, and a plurality of fixing bolts are inserted into the interior of the fixed plate and are threadedly connected thereto.

[0007] Preferably, the auxiliary structure includes two T-shaped limit blocks, both of which are inserted into the interior of the moving block and slidably connected thereto, the interior of the moving block is rotatably connected to a second bidirectional screw rod, the second bidirectional screw rod passes through the two T-shaped limit blocks and is threadedly connected thereto, a second servo motor is fixedly installed inside the moving block, the output end of the second servo motor is fixedly connected to the second bidirectional screw rod, and the two adjacent T-shaped limit blocks are synchronously driven by the two second servo motors to approach each other, thereby clamping and fixing the lower module.

[0008] Preferably, auxiliary plates are fixedly installed on the top of the base and on the corresponding sides of the lower module, and the two auxiliary plates are fixedly connected to the side plates. Two T-shaped slides are fixedly installed on the corresponding sides of the fixed plate, and the T-shaped slides are inserted into the interior of the auxiliary plates and slidably connected thereto. The T-shaped slides arranged on the corresponding sides of the fixed plate are slidably connected to the auxiliary plates, thereby limiting the moving position of the upper module and the fixed plate.

[0009] Preferably, a buffer structure is provided on the two auxiliary plates, and the buffer structure includes two pressure plates, and the two pressure plates are arranged at the bottom of the two T-shaped slides, and the two pressure plates are inserted into the interior of the auxiliary plate and slidably connected thereto, and two dampers are fixedly installed inside the auxiliary plate and at the bottom of the two pressure plates, and the output end of the damper is fixedly connected to the pressure plate, and compression springs are provided at the bottom of the two pressure plates and at the outside of the damper, and the two ends of the compression spring are fixedly connected to the auxiliary plate and the pressure plate respectively, and the T-shaped slide is in contact with the pressure plate and the damper and the compression spring are used to buffer the fixed plate.

[0010] Preferably, a rubber pad is fixedly mounted on the bottom of the base, and the rubber pad makes the device more stable when placed.

[0011] Preferably, a controller is embedded on a side of the base away from the side plate, and the controller is electrically connected to the first servo motor, the second servo motor and the hydraulic cylinder, and the devices on the controller are controlled to operate in coordination.

[0012] The utility model provides a precision mold positioning device, which has the following beneficial effects:

[0013] 1. The precision mold positioning device drives two moving blocks to move toward or repel each other through the first servo motor, and drives two adjacent T-shaped limit blocks to approach each other through two second servo motors, so as to facilitate adjustment according to the size specifications of the lower module. At the same time, the upper module and the fixed plate are fixedly connected by fixing bolts, which further facilitates the disassembly and replacement of the upper module, thereby replacing the upper module and the lower module on the device, which is more convenient to use.

[0014] 2. The precision mold positioning device drives the upper module to press down and contact the lower module through the fixed plate, contacts the pressure plate through the set T-shaped slide plate, and has a buffering effect on the fixed plate through the action of the damper and the compression spring, thereby protecting the lower module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0018] Figure 4 It is a side sectional view of the utility model;

[0019] Figure 5 It is a partial structural schematic diagram of the utility model.

[0020] In the figure: 1. base; 2. moving block; 3. slider; 4. first bidirectional lead screw; 5. first servo motor; 6. T-type limit block; 7. second bidirectional lead screw; 8. second servo motor; 9. lower module; 10. upper module; 11. fixing plate; 12. fixing bolt; 13. side plate; 14. top plate; 15. hydraulic cylinder; 16. controller; 17. T-type slide plate; 18. auxiliary plate; 19. pressure plate; 20. damper; 21. compression spring; 22. rubber pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a precision mold positioning device, including a base 1 and a lower module 9. Two moving blocks 2 are slidably connected to the top of the base 1. Slide blocks 3 are fixedly installed at the bottoms of the two moving blocks 2. The two slide blocks 3 are inserted into the interior of the base 1 and slidably connected thereto. A first bidirectional screw rod 4 is rotatably connected to the interior of the base 1. The first bidirectional screw rod 4 penetrates the two slide blocks 3 and is threadedly connected thereto. A first servo motor 5 is fixedly installed inside the base 1. The output end of the first servo motor 5 is fixedly connected to the first bidirectional screw rod 4. Auxiliary structures are provided on the two moving blocks 2. A side plate 13 is fixedly installed on one side of the base 1. A top plate 14 is fixedly installed on one side of the side plate 13 and located above the base 1. A hydraulic cylinder 15 is inlaid on the bottom of the top plate 14. A fixed plate 11 is fixedly installed on the output end of the hydraulic cylinder 15. An upper module 10 is provided at the bottom of the fixed plate 11. A plurality of fixing bolts 12 are provided at the bottom of the upper module 10. The plurality of fixing bolts 12 penetrate the upper module 10 and are threadedly connected thereto. The plurality of fixing bolts 12 are inserted into the interior of the fixed plate 11 and are threadedly connected thereto.

[0023] The auxiliary structure includes two T-shaped limit blocks 6, both of which are inserted into the interior of the moving block 2 and slidably connected thereto, the interior of the moving block 2 is rotatably connected to a second bidirectional screw rod 7, the second bidirectional screw rod 7 passes through the two T-shaped limit blocks 6 and is threadedly connected thereto, a second servo motor 8 is fixedly installed inside the moving block 2, the output end of the second servo motor 8 is fixedly connected to the second bidirectional screw rod 7, and the two adjacent T-shaped limit blocks 6 are synchronously driven by the two second servo motors 8 to approach each other, thereby clamping and fixing the lower module 9, so that the lower module 9 is fixed to the center position of the base 1, so as to facilitate adjustment according to the size specifications of the lower module 9.

[0024] Auxiliary plates 18 are fixedly installed on the top of the base 1 and on the corresponding two sides of the lower module 9. The two auxiliary plates 18 are fixedly connected to the side plates 13. Two T-shaped slides 17 are fixedly installed on the corresponding two sides of the fixed plate 11. The T-shaped slides 17 are inserted into the interior of the auxiliary plates 18 and slidably connected thereto. The T-shaped slides 17 arranged on the corresponding two sides of the fixed plate 11 are slidably connected to the auxiliary plates 18, thereby limiting the moving position of the upper module 10 and the fixed plate 11, making the upper module 10 more stable when moving.

[0025] A buffer structure is provided on each of the two auxiliary plates 18, and the buffer structure includes two pressure plates 19. The two pressure plates 19 are provided at the bottom of the two T-shaped slide plates 17, and the two pressure plates 19 are inserted into the interior of the auxiliary plate 18 and slidably connected thereto. Two dampers 20 are fixedly installed inside the auxiliary plate 18 and at the bottom of the two pressure plates 19, and the output end of the damper 20 is fixedly connected to the pressure plate 19. Compression springs 21 are provided at the bottom of the two pressure plates 19 and at the outside of the damper 20, and the two ends of the compression spring 21 are fixedly connected to the auxiliary plate 18 and the pressure plate 19 respectively. The T-shaped slide plate 17 is in contact with the pressure plate 19, and the damper 20 and the compression spring 21 act to provide a buffering effect on the fixed plate 11.

[0026] A rubber pad 22 is fixedly installed at the bottom of the base 1. The rubber pad 22 makes the device more stable when placed. A controller 16 is embedded on the side of the base 1 away from the side panel 13. The controller 16 is electrically connected to the first servo motor 5, the second servo motor 8 and the hydraulic cylinder 15. The controller 16 controls the coordinated operation of the equipment on the device.

[0027] To sum up, when the precision mold positioning device is used, the lower module 9 is placed on the top of the base 1, and the first servo motor 5 is driven by the controller 16, so that the two sliders 3 on the outside of the first bidirectional screw 4 drive the moving block 2 to move toward or repel each other, and further, the two second servo motors 8 are driven synchronously to make the two adjacent T-shaped limit blocks 6 approach each other, so that the lower module 9 is clamped and fixed, and the lower module 9 is fixed to the center position of the base 1, so that it is convenient to adjust according to the size specifications of the lower module 9, and at the same time, the upper module 10 and the fixed plate 11 are fixedly connected by the fixing bolts 12, which further facilitates the disassembly and replacement of the upper module 10, so that the lower module 9 and the upper module 10 on the device can be replaced, which is more convenient to use.

[0028] The hydraulic cylinder 15 is operated to make the fixed plate 11 drive the upper module 10 to move longitudinally for molding. The fixed plate 11 drives the upper module 10 to be pressed down and contact with the lower module 9. The T-shaped slide plate 17 is provided to contact with the pressure plate 19, and the damper 20 and the compression spring 21 can act to buffer the fixed plate 11, thereby protecting the lower module 9. At the same time, the T-shaped slide plate 17 and the auxiliary plate 18 provided on the corresponding sides of the fixed plate 11 are slidably connected, thereby limiting the moving position of the upper module 10 and the fixed plate 11, making the upper module 10 more stable when moving, thereby improving the positioning effect of the device. At the same time, a heat dissipation hole that cooperates with the motor is opened on the device to prevent the motor from being damaged due to failure to dissipate heat during operation as much as possible.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A precision mold positioning device, comprising a base (1) and a lower mold block (9), characterized in that: The top of the base (1) is slidably connected to two moving blocks (2), the bottoms of the two moving blocks (2) are fixedly installed with sliders (3), the two sliders (3) are inserted into the inside of the base (1) and are slidably connected thereto, the inside of the base (1) is rotatably connected to a first bidirectional screw rod (4), the first bidirectional screw rod (4) passes through the two sliders (3) and is threadedly connected thereto, a first servo motor (5) is fixedly installed inside the base (1), the output end of the first servo motor (5) is fixedly connected to the first bidirectional screw rod (4), the two moving blocks (2) are provided with auxiliary structures, and the base (1) ) is fixedly mounted on one side of the base (1), a top plate (14) is fixedly mounted on one side of the side plate (13) and located above the base (1), a hydraulic cylinder (15) is embedded at the bottom of the top plate (14), a fixed plate (11) is fixedly mounted at the output end of the hydraulic cylinder (15), an upper module (10) is arranged at the bottom of the fixed plate (11), a plurality of fixing bolts (12) are arranged at the bottom of the upper module (10), the plurality of fixing bolts (12) all penetrate the upper module (10) and are threadedly connected thereto, and the plurality of fixing bolts (12) are all inserted into the interior of the fixing plate (11) and are threadedly connected thereto.

2. A precision mold positioning device according to claim 1, characterized in that: The auxiliary structure comprises two T-shaped limit blocks (6), both of which are inserted into the interior of the moving block (2) and are slidably connected thereto, a second bidirectional screw rod (7) is rotatably connected inside the moving block (2), the second bidirectional screw rod (7) passes through the two T-shaped limit blocks (6) and is threadedly connected thereto, a second servo motor (8) is fixedly installed inside the moving block (2), and an output end of the second servo motor (8) is fixedly connected to the second bidirectional screw rod (7).

3. A precision mold positioning device according to claim 1, characterized in that: Auxiliary plates (18) are fixedly installed on the top of the base (1) and on the corresponding two sides of the lower module (9), and the two auxiliary plates (18) are fixedly connected to the side plates (13). Two T-shaped slide plates (17) are fixedly installed on the corresponding two sides of the fixed plate (11), and the T-shaped slide plates (17) are inserted into the interior of the auxiliary plates (18) and are slidably connected thereto.

4. A precision mold positioning device according to claim 3, characterized in that: A buffer structure is provided on the two auxiliary plates (18), and the buffer structure includes two pressure plates (19). The two pressure plates (19) are provided at the bottom of the two T-shaped slide plates (17). The two pressure plates (19) are inserted into the interior of the auxiliary plate (18) and are slidably connected thereto. Two dampers (20) are fixedly installed inside the auxiliary plate (18) and at the bottom of the two pressure plates (19). The output end of the damper (20) is fixedly connected to the pressure plate (19). A compression spring (21) is provided at the bottom of the two pressure plates (19) and at the outer side of the damper (20). The two ends of the compression spring (21) are respectively fixedly connected to the auxiliary plate (18) and the pressure plate (19).

5. The precision mold positioning device according to claim 1, characterized in that: A rubber pad (22) is fixedly mounted on the bottom of the base (1).

6. A precision mold positioning device according to claim 1, characterized in that: A controller (16) is embedded on a side of the base (1) away from the side plate (13), and the controller (16) is electrically connected to the first servo motor (5), the second servo motor (8) and the hydraulic cylinder (15).

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