Die transfer device for precision die production

By designing a precision mold transport device including hydraulic cylinder, rotating block and adjustment components, the problem that the cover plate cannot adapt to different shapes of molds in the prior art is solved, and stable clamping and transport of molds of different sizes and shapes is achieved.

CN222769446UActive Publication Date: 2025-04-18KUNSHAN XIANGKAIYUSHENG PRECISION MOULD & COMPONENTS CO LTD
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Patent Information

Application Number
CN202421471279.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-18
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The cover plates of existing precision mold transport devices cannot adapt to molds of different shapes, resulting in limitations when used.

Method used

A mold transfer device including a hydraulic cylinder, a rotating block, a connecting shaft, a fixed column and an adjustment assembly is designed. The rotating block is driven by a hydraulic cylinder to move, the mold is clamped with a plate, and the adjustment assembly is driven by a motor to adapt to molds of different sizes.

Benefits of technology

It realizes stable clamping and transport of molds of different sizes and shapes, avoiding shaking and bumping damage during the transportation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precision mold transfer, and discloses a mold transfer device for precision mold production, which comprises a bottom plate, a hydraulic cylinder is mounted on the inner wall of the top end of the bottom plate, a plurality of rotating blocks are slidably connected to the inner wall of the bottom end of the bottom plate, and the driving end of the hydraulic cylinder is fixedly connected to the middle of one of the rotating blocks. And the outer portion of the left end of the hydraulic cylinder is fixedly connected to the middle of the other rotating block, connecting shafts are rotationally connected to the bottoms of the rotating blocks, rotating plates are rotationally connected to the other ends of the connecting shafts, fixing columns are fixedly connected to the tops of the rotating blocks, and adjusting assemblies are arranged on the outer portions of the fixing columns. According to the mold clamping and fixing device, a mold is clamped and fixed through the abutting plate, and meanwhile the unfolding size of the abutting plate can be changed through driving of the motor, so that the mold clamping and fixing device adapts to different sizes of molds for clamping and fixing, and the bottom of the mold can be buffered.
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Description

Technical Field

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

[0002] A mold transfer device for precision mold production plays a vital role. It can help transfer the mold from one workstation or equipment to another, ensuring the safe, accurate and efficient movement of the mold. Molds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. 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] After searching, the Chinese patent document with announcement number CN220298546U relates to a mold transfer device for precision mold production. The mold transfer device for precision mold production comprises a bottom plate, a protective frame is fixedly connected to the top of the bottom plate, a containing frame is arranged inside the protective frame, a precision mold is placed inside the containing frame, a cover plate is placed on the top of the containing frame, a shock absorbing mechanism is arranged inside the containing frame, the shock absorbing mechanism comprises an elastic component and a pressing component, the elastic component comprises a damping column, a damping column is equidistantly fixedly connected to the top of the bottom plate and below the containing frame, a No. 1 spring is sleeved on the outer side of the damping column, a clamping groove is provided inside the containing frame, a rotating rod is rotatably connected inside the clamping groove, and a No. 1 bevel gear is symmetrically fixedly connected to the outer side of the rotating rod. The beneficial effect of the utility model is that the precision mold is prevented from shaking inside the containing frame during transportation, the precision mold is protected, and bump damage during transportation is avoided.

[0004] The beneficial effects of the above patent specification mentions that "after the cover plate is pressed, under the tension of the No. 2 spring, the connecting column is pushed out in the direction of the precision mold, and then the pressing plate continues to press the precision mold downward, so that the precision mold can be stably pressed inside the containing frame, and then the staff pushes the push rod, and the push rod drives the bottom plate to move, so that the precision mold can begin to be transferred." Although the above patent can use the cover plate to press the mold and then transfer it, the appearance of the mold is different in size, and the cover plate cannot adapt to molds of different shapes, which has limitations when used. For this reason, a mold transfer device for precision mold production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mold transfer device for precision mold production, aiming to improve the problems in the prior art that the molds have different appearance sizes, the cover plate cannot adapt to molds of different shapes, and has limitations in use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mold transfer device for precision mold production, comprising a bottom plate, a hydraulic cylinder is installed on the inner wall of the top end of the bottom plate, a plurality of rotating blocks are slidably connected to the inner wall of the bottom end of the bottom plate, a driving end of the hydraulic cylinder is fixedly connected to the middle of one of the rotating blocks, a left end of the hydraulic cylinder is externally fixedly connected to the middle of another rotating block, a connecting shaft is rotatably connected to the bottom of the rotating block, a rotating plate is rotatably connected to the other ends of the plurality of connecting shafts, a fixed column is fixedly connected to the top of the rotating block, an adjusting component is arranged on the outside of the fixed column, and a buffer component is arranged at the middle of the top end of the bottom plate;

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly comprises a fixed plate, a rotating rod, a motor, an adjustment plate, a plurality of adjustment slots and a plurality of limit posts, the middle portion of the fixed plate is fixedly connected to the outside of the fixed post, the inside of the fixed plate is rotatably connected to the rotating rod, the top of the fixed post is equipped with a motor, the driving end of the motor is fixedly connected to the rotating rod, the outside of the rotating rod is fixedly connected to the adjustment plate, the middle portion of the adjustment plate is provided with a plurality of adjustment slots, the inner wall of the adjustment slot is slidably connected to the limit post;

[0010] As a further description of the above technical solution:

[0011] The middle part of the adjustment plate is rotatably connected to the outside of the fixed column, the bottom of the limit column is fixedly connected to a sliding rod, and the side of the sliding rod away from the fixed column is fixedly connected to a stop plate;

[0012] As a further description of the above technical solution:

[0013] The top of the fixed plate is provided with a plurality of limit grooves, the outer portion of the sliding rod is slidably connected to the inner wall of the limit groove, the top of the bottom plate is provided with a plurality of square slide grooves, the outer portion of the fixed column is slidably connected to the inner wall of the square slide groove;

[0014] As a further description of the above technical solution:

[0015] A bearing column is fixedly connected to the middle of the top of the bottom plate, a rubber pad is slidably connected to the middle of the top of the bearing column, and a plurality of connecting rods are rotatably connected to the bottom of the rubber pad;

[0016] As a further description of the above technical solution:

[0017] The buffer assembly includes a damper, a spring 1, a plurality of slide plates and a plurality of spring 2s, the bottom of the damper is fixedly connected to the inner wall of the top end of the bearing column, the outer sleeve of the damper is provided with a spring 1, the bottom of the connecting rod is rotatably connected to the slide plate, the outer side of the slide plate is fixedly connected to the spring 2, and the other end of the spring 2 is fixedly connected to one side of the inner wall of the bearing column;

[0018] As a further description of the above technical solution:

[0019] One end of the spring 1 is fixedly connected to the bottom of the rubber pad, and the other end of the spring 1 is fixedly connected to the inner wall of the bottom end of the bearing column;

[0020] As a further description of the above technical solution:

[0021] A handle is fixedly connected to the rear side of the base plate, and universal wheels are fixedly connected to the four corners of the bottom end of the base plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the connecting shaft can be used to push the rotating block to move through the driving of the hydraulic cylinder, and then the mold is clamped and fixed through the abutment plate. At the same time, the expansion size of the abutment plate can be changed through the driving of the motor, so as to adapt to different mold sizes for clamping and fixing.

[0024] 2. In the utility model, the mold squeezes the rubber pad, and the pressure is dispersed to the slide plate and the spring 2 through the connecting rod, and the damper and the spring 1 cooperate with each other to cushion the bottom of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a mold transfer device for precision mold production proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a hydraulic cylinder of a mold transfer device for precision mold production proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a motor of a mold transfer device for precision mold production proposed by the utility model;

[0028] Figure 4 This is a schematic structural diagram of a support column of a mold transfer device for precision mold production proposed by the utility model.

[0029] Legend:

[0030] 1. Bottom plate; 2. Hydraulic cylinder; 3. Rotating block; 4. Connecting shaft; 5. Rotating plate; 6. Fixed column; 7. Fixed plate; 8. Rotating rod; 9. Motor; 10. Adjusting plate; 11. Adjusting slide; 12. Limiting column; 13. Sliding rod; 14. Limiting groove; 15. Abutment plate; 16. Square slide; 17. Load-bearing column; 18. Rubber pad; 19. Connecting rod; 20. Damper; 21. Spring 1; 22. Slide plate; 23. Spring 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 2 The utility model provides an embodiment: a mold transfer device for precision mold production, including a base plate 1. First, the mold is placed on the top of the base plate 1. A handle is fixedly connected to the rear side of the base plate 1. Universal wheels are fixedly connected to the four corners of the bottom end of the base plate 1. A hydraulic cylinder 2 is installed on the inner wall of the top end of the base plate 1. The hydraulic cylinder 2 is fixedly installed. When the hydraulic cylinder 2 is started, a plurality of rotating blocks 3 are slidably connected to the inner wall of the bottom end of the base plate 1. The driving end of the hydraulic cylinder 2 is fixedly connected to the middle part of one of the rotating blocks 3. Under the drive of the hydraulic cylinder 2, the rotating block 3 will be driven to move. The left end of the hydraulic cylinder 2 is fixedly connected to the middle part of another rotating block 3. The bottom of the rotating block 3 is rotatably connected with a connecting shaft 4. The rotating block 3 will drive the connecting shaft 4 to rotate during the movement.

[0033] The other ends of the multiple connecting shafts 4 are rotatably connected to a rotating plate 5, and the rotating plate 5 will also rotate at this time. The rotating plate 5 can limit the rotating block 3. The top of the rotating block 3 is fixedly connected to a fixed column 6. The top of the bottom plate 1 is provided with multiple square slide grooves 16. The outside of the fixed column 6 is slidably connected to the inner wall of the square slide groove 16. During the movement of the rotating block 3, the fixed column 6 will also be driven to move on the inner wall of the square slide groove 16. The square slide groove 16 limits the moving trajectory of the fixed column 6. The side of the sliding rod 13 away from the fixed column 6 is fixedly connected to a resist plate 15, and the resist plate 15 can clamp and fix the mold along the trajectory of the square slide groove 16.

[0034] Reference Figure 3An adjusting component is arranged on the outside of the fixed column 6, and the adjusting component includes a fixed plate 7, a rotating rod 8, a motor 9, an adjusting plate 10, a plurality of adjusting slots 11 and a plurality of limit columns 12. According to the molds of different sizes, the motor 9 is started, the middle part of the fixed plate 7 is fixedly connected to the outside of the fixed column 6, the inside of the fixed plate 7 is rotatably connected with the rotating rod 8, the motor 9 is installed on the top of the fixed column 6, the driving end of the motor 9 is fixedly connected with the rotating rod 8, and the rotating rod 8 is rotated under the drive of the motor 9, the outside of the rotating rod 8 is fixedly connected with the adjusting plate 10, the middle part of the adjusting plate 10 is rotatably connected to the outside of the fixed column 6, a plurality of adjusting slots 11 are opened in the middle part of the adjusting plate 10, and the rotating rod 8 drives the adjusting slot 11 to rotate at the same time.

[0035] The inner wall of the adjusting slide 11 is slidably connected to the limiting column 12. When the adjusting slide 11 rotates, it will drive the limiting column 12 to slide on the inner wall of the adjusting slide 11. The bottom of the limiting column 12 is fixedly connected to the sliding rod 13. At this time, the limiting column 12 will push the sliding rod 13 to slide outward. A plurality of limiting grooves 14 are provided on the top of the fixed plate 7. The outer side of the sliding rod 13 is slidably connected to the inner wall of the limiting groove 14, thereby enabling the abutment plate 15 to extend outward to adapt to the shape of molds of different sizes for clamping. The mold is clamped and fixed by the abutment plate 15. At the same time, the expansion size of the abutment plate 15 can be changed by the drive of the motor 9, so as to adapt to different mold sizes for clamping and fixing, and then it is transported by the handle and the universal wheel;

[0036] Reference Figure 1 and Figure 4 A load-bearing column 17 is fixedly connected to the middle part of the top of the bottom plate 1, and a rubber pad 18 is slidably connected to the middle part of the top of the load-bearing column 17. At this time, the mold will squeeze the rubber pad 18 downward, and the rubber pad 18 is forced to slide downward inside the load-bearing column 17. The bottom of the rubber pad 18 is rotatably connected to multiple connecting rods 19. At this time, the connecting rods 19 are forced to slide outward. A buffer assembly is arranged in the middle part of the top of the bottom plate 1, and the buffer assembly includes a damper 20, a spring 1 21, multiple slides 22 and multiple spring 23. During the sliding process, the slide 22 is driven to squeeze the spring 2 23.

[0037] The bottom of the damper 20 is fixedly connected to the top inner wall of the supporting column 17, and the outer sleeve of the damper 20 is provided with a spring 21. At the same time, the damper 20 and the spring 21 will also be subjected to force compression. With the mutual cooperation of the damper 20 and the spring 21, the mold can be buffered. The bottom of the connecting rod 19 is rotatably connected with a slide plate 22, and the outside of the slide plate 22 is fixedly connected with a spring 23. The other end of the spring 23 is fixedly connected to one side of the inner wall of the supporting column 17, one end of the spring 21 is fixedly connected to the bottom of the rubber pad 18, and the other end of the spring 21 is fixedly connected to the inner wall of the bottom end of the supporting column 17. At the same time, the slide plate 22 and the spring 23 will also disperse the pressure of the rubber pad 18, so as to buffer the bottom of the mold.

[0038] Working principle: First, move the mold to the top of the bottom plate 1. At this time, the mold will squeeze the rubber pad 18 downward. The rubber pad 18 is forced to slide downward inside the bearing column 17. At this time, the connecting rod 19 is forced to slide outward, and the sliding plate 22 is driven to squeeze the spring 23 during the sliding process. At the same time, the damper 20 and the spring 21 are also compressed. With the cooperation of the damper 20 and the spring 21, the mold can be buffered. At the same time, the slide plate 22 and the spring 23 will also disperse the pressure of the rubber pad 18. Then start the hydraulic cylinder 2. Under the drive of the hydraulic cylinder 2, the rotating block 3 will be driven to move. During the movement, the rotating block 3 will drive the connecting shaft 4 to rotate. At this time, the rotating plate 5 will also rotate, and the rotating plate 5 can rotate the rotating block 3. During the movement, the rotating block 3 will simultaneously drive the fixed column 6 to move on the inner wall of the square slide groove 16. The square slide groove 16 limits the moving trajectory of the fixed column 6. The support plate 15 can clamp and fix the mold along the trajectory of the square slide groove 16. According to the molds of different sizes, the motor 9 is started. The rotating rod 8 rotates under the drive of the motor 9. At the same time, the rotating rod 8 will drive the adjusting slide groove 11 to rotate. When the adjusting slide groove 11 rotates, it will drive the limiting column 12 to slide on the inner wall of the adjusting slide groove 11. At this time, the limiting column 12 will push the sliding rod 13 to slide outward, thereby enabling the support plate 15 to extend outward so as to adapt to the shape of molds of different sizes for clamping, and then transport them through the handle and universal wheels.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 mold transfer device for precision mold production, comprising a base plate (1), characterized in that: A hydraulic cylinder (2) is installed on the inner wall of the top end of the base plate (1); a plurality of rotating blocks (3) are slidably connected to the inner wall of the bottom end of the base plate (1); a driving end of the hydraulic cylinder (2) is fixedly connected to the middle of one of the rotating blocks (3); the left end of the hydraulic cylinder (2) is externally fixedly connected to the middle of another rotating block (3); a connecting shaft (4) is rotatably connected to the bottom of the rotating block (3); a rotating plate (5) is rotatably connected to the other ends of the plurality of connecting shafts (4); a fixed column (6) is fixedly connected to the top of the rotating block (3); an adjusting component is arranged on the outside of the fixed column (6); and a buffer component is arranged at the middle of the top end of the base plate (1).

2. A mold transfer device for precision mold production according to claim 1, characterized in that: The adjustment component comprises a fixed plate (7), a rotating rod (8), a motor (9), an adjustment plate (10), a plurality of adjustment slots (11) and a plurality of limit posts (12); the middle portion of the fixed plate (7) is fixedly connected to the outside of the fixed post (6); the inside of the fixed plate (7) is rotatably connected to the rotating rod (8); the top of the fixed post (6) is equipped with a motor (9); the driving end of the motor (9) is fixedly connected to the rotating rod (8); the outside of the rotating rod (8) is fixedly connected to the adjustment plate (10); the middle portion of the adjustment plate (10) is provided with a plurality of adjustment slots (11); the inner walls of the adjustment slots (11) are slidably connected to the limit posts (12).

3. A mold transfer device for precision mold production according to claim 2, characterized in that: The middle part of the adjustment plate (10) is rotatably connected to the outside of the fixed column (6), the bottom of the limiting column (12) is fixedly connected to a sliding rod (13), and the side of the sliding rod (13) away from the fixed column (6) is fixedly connected to a stop plate (15).

4. A mold transfer device for precision mold production according to claim 3, characterized in that: The top of the fixed plate (7) is provided with a plurality of limit grooves (14), the outside of the sliding rod (13) is slidably connected to the inner wall of the limit groove (14), the top of the bottom plate (1) is provided with a plurality of square sliding grooves (16), the outside of the fixed column (6) is slidably connected to the inner wall of the square sliding groove (16).

5. The mold transfer device for precision mold production according to claim 1, characterized in that: A bearing column (17) is fixedly connected to the middle of the top of the bottom plate (1), a rubber pad (18) is slidably connected to the middle of the top of the bearing column (17), and a plurality of connecting rods (19) are rotatably connected to the bottom of the rubber pad (18).

6. A mold transfer device for precision mold production according to claim 5, characterized in that: The buffer assembly comprises a damper (20), a spring 1 (21), a plurality of slide plates (22) and a plurality of spring 2 (23); the bottom of the damper (20) is fixedly connected to the inner wall of the top end of the bearing column (17); the outer portion of the damper (20) is sleeved with the spring 1 (21); the bottom of the connecting rod (19) is rotatably connected to the slide plate (22); the outer portion of the slide plate (22) is fixedly connected to the spring 2 (23); the other end of the spring 2 (23) is fixedly connected to one side of the inner wall of the bearing column (17).

7. A mold transfer device for precision mold production according to claim 6, characterized in that: One end of the spring one (21) is fixedly connected to the bottom of the rubber pad (18), and the other end of the spring one (21) is fixedly connected to the inner wall of the bottom end of the bearing column (17).

8. The mold transfer device for precision mold production according to claim 1, characterized in that: A handle is fixedly connected to the rear side of the base plate (1), and universal wheels are fixedly connected to the four corners of the bottom end of the base plate (1).

Citation Information

Patent Citations

  • Die transfer device for precision die production

    CN220298546U