Automatic pressing machine facilitating die replacement

Abstract

The utility model relates to an automatic press convenient for replacing a die, which comprises a mounting bottom plate, a control box fixedly mounted at the top of the mounting bottom plate and a die replacing device arranged on the control box, and the die replacing device comprises a limiting circular ring fixedly mounted at the top of the control box and a turntable rotationally mounted at the top of the limiting circular ring. According to the automatic press convenient to replace the die, the die replacing device is arranged at the top of the control box, when the die needs to be replaced, a rotating motor drives a rotating disc to rotate, dies of different models are rotated to the position below a punching needle, products of different models are produced, the dies of different models do not need to be disassembled and assembled during production, and the production efficiency is improved. The problems that when products of different models are produced, a mold needs to be replaced, when the mold is replaced, an existing mold needs to be detached, then a new mold needs to be installed, and a large amount of time needs to be wasted when the mold is replaced every time are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic presses, in particular to an automatic press which is convenient for replacing moulds. Background Art

[0002] The automatic press is a press with a high degree of automation. It can automatically complete the pressure processing process and improve production efficiency and product quality. The automatic press has the advantages of high degree of automation, high production efficiency and stable product quality.

[0003] Common automatic presses use a punching needle to punch into the inside of the mold to stamp the product and complete the product shaping. After stamping, the material is pushed out to the turntable for collection through a push piece. It has a high degree of automation and improves the efficiency of product stamping.

[0004] However, when common automatic presses produce products of different models, the mold needs to be replaced. When replacing the mold, the existing mold needs to be removed and then the new mold needs to be installed. Each mold replacement wastes a lot of time. In view of this, the present application proposes an automatic press that is easy to replace the mold. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an automatic press that is easy to replace molds. It has the advantages of quick mold replacement, etc., and solves the problem that when producing products of different models, the mold needs to be replaced. When replacing the mold, the existing mold needs to be removed and the new mold needs to be installed, and each mold replacement requires a lot of time.

[0006] To achieve the above object, the utility model provides the following technical solution: an automatic press machine for facilitating mold replacement, comprising a mounting base plate, a control box fixedly mounted on the top of the mounting base plate, and a mold changing device arranged on the control box;

[0007] The mold changing device includes a limiting ring fixedly installed on the top of the control box, a turntable rotatably installed on the top of the limiting ring, four molds of different models fixedly installed on the bottom of the turntable, and a rotating component arranged at the bottom center of the turntable.

[0008] The present application adopts the above-mentioned technical solution, and the mold changing device installs four molds of different models at the bottom of the turntable. When the mold needs to be replaced, the turntable is driven to rotate by the rotating component to complete the mold replacement.

[0009] Furthermore, the rotating assembly includes a rotating block fixedly mounted on the bottom of the turntable and a rotating motor fixedly mounted on the inner top wall of the control box for driving the rotating block to rotate.

[0010] The beneficial effect of adopting the above further solution is: the mold can be replaced by rotating the rotating block by rotating the motor and driving the turntable to rotate on the top of the limiting ring.

[0011] Furthermore, a material ejection assembly for ejecting the product from the mold is disposed on the top of the mounting base plate, a stamping assembly is disposed on the top of the mounting base plate, and a stamping adjustment assembly is disposed on the top of the stamping assembly.

[0012] The beneficial effect of adopting the above further solution is that the ejecting component ejects the product from the inside of the mold, and the stamping component drives the stamping adjustment component to stamp the product.

[0013] Furthermore, the ejection assembly includes an ejection cylinder fixedly mounted on the top of the mounting base plate and a piston plate threadedly mounted on the movable end of the ejection cylinder.

[0014] The beneficial effect of adopting the above further solution is that the piston plate is driven to rise by the ejection cylinder to eject the product from the inside of the mold.

[0015] Furthermore, a threaded hole is provided at the movable end of the lifting cylinder, and a threaded column threadedly installed inside the threaded hole is fixedly installed at the bottom of the piston plate. The lifting cylinder penetrates the mounting base plate and extends to the bottom of the mounting base plate, and a support leg whose bottom is flush with the bottom of the lifting cylinder is fixedly installed at the bottom of the mounting base plate.

[0016] The beneficial effect of adopting the above further solution is that the piston plate is threadedly mounted on the movable end of the ejection cylinder through the threaded column, so that the piston plate can be replaced at the same time as the mold is replaced to adapt to molds of different models.

[0017] Furthermore, the stamping assembly includes two side vertical plates fixedly mounted on the top of the mounting base plate, a side cross plate fixedly mounted on the top of the side vertical plates, a stamping cylinder fixedly mounted on the bottom of the side cross plate, and a stamping plate fixedly mounted on the movable end of the stamping cylinder.

[0018] The beneficial effect of adopting the above further solution is: the stamping plate is driven to move up and down by the stamping cylinder, thereby driving the stamping adjustment component to stamp the product.

[0019] Furthermore, the punching adjustment assembly includes an internal threaded sleeve penetrating the top of the punching plate and a punching needle threadably mounted on the bottom of the internal threaded sleeve.

[0020] The beneficial effect of adopting the above further solution is that the punch needle is threadably installed inside the internal threaded sleeve, making it convenient to replace the punch needle.

[0021] Furthermore, a pushing assembly for pushing the product out of the top of the turntable is fixedly installed on the top of the side cross plate.

[0022] The beneficial effect of adopting the above further solution is that the punching cylinder drives the punching plate to move downward, drives the punching needle to press down, enters the interior of the mold, and punches the product.

[0023] Furthermore, the pushing assembly includes a mounting vertical plate fixedly mounted on the top of the side horizontal plate, a mounting horizontal plate fixedly mounted between the two mounting vertical plates, a pushing cylinder fixedly mounted on the side of the mounting horizontal plate away from the punch needle, and a pushing plate fixedly mounted on the movable end of the pushing cylinder.

[0024] The beneficial effect of adopting the above further solution is: the pushing plate is pushed by the pushing cylinder to move in the direction of product ejection, thereby ejecting the product from the top of the turntable.

[0025] Compared with the prior art, the utility model provides an automatic press that is convenient for replacing molds, and has the following beneficial effects:

[0026] The automatic press machine which is convenient for replacing molds has a mold changing device arranged on the top of the control box. When the mold needs to be replaced, the motor is turned to drive the turntable to rotate, and molds of different types are rotated to the bottom of the punching needle to produce products of different types. There is no need to disassemble and assemble molds of different types during production, which solves the problem that when producing products of different types, the mold needs to be replaced, and when replacing the mold, the existing mold needs to be removed and the new mold needs to be installed, and each mold replacement requires a lot of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model;

[0028] Figure 2 It is a side sectional view of the structure of the utility model;

[0029] Figure 3 This is a top view of the structure of the utility model;

[0030] Figure 4 This is a three-dimensional diagram of the mold changing device of the utility model;

[0031] Figure 5 This is the installation diagram of the piston plate of the utility model.

[0032] In the figure: 1. Install the base plate; 101. Support legs; 2. Control box; 3. Mold changing device; 31. Limiting ring; 32. Turntable; 33. Mold; 34. Rotating assembly; 341. Rotating block; 342. Rotating motor; 4. Ejecting assembly; 41. Ejecting cylinder; 411. Threaded hole; 42. Piston plate; 421. Threaded column; 5. Stamping assembly; 51. Side vertical plate; 52. Side horizontal plate; 53. Stamping cylinder; 54. Stamping plate; 6. Stamping adjustment assembly; 61. Internal threaded sleeve; 62. Punch needle; 7. Pushing assembly; 71. Installing vertical plate; 72. Installing horizontal plate; 73. Pushing cylinder; 74. Pushing plate. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1 , Figure 3 , Figure 4 In this embodiment, an automatic press machine that is convenient for replacing molds includes a mounting base plate 1, a control box 2 fixedly mounted on the top of the mounting base plate 1, and a mold changing device 3 arranged on the control box 2.

[0035] Among them, the mold changing device 3 includes a limiting ring 31 fixedly installed on the top of the control box 2, a turntable 32 rotatably installed on the top of the limiting ring 31, four molds 33 of different models fixedly installed on the bottom of the turntable 32, and a rotating component 34 arranged at the bottom center position of the turntable 32.

[0036] Secondly, the rotating assembly 34 includes a rotating block 341 fixedly mounted on the bottom of the rotating disk 32 and a rotating motor 342 fixedly mounted on the inner top wall of the control box 2 for driving the rotating block 341 to rotate. The rotating motor 342 rotates, driving the rotating block 341 to rotate, driving the rotating disk 32 to rotate on the top of the limiting ring 31, and driving the molds 33 of different models to change positions.

[0037] See also Figure 1 , Figure 2 , Figure 3 A stamping assembly 5 is arranged on the top of the mounting base plate 1 , and a stamping adjustment assembly 6 is arranged on the top of the stamping assembly 5 .

[0038] Among them, the stamping assembly 5 includes two side vertical plates 51 fixedly installed on the top of the mounting base plate 1, a side cross plate 52 fixedly installed on the top of the side vertical plates 51, a stamping cylinder 53 fixedly installed on the bottom of the side cross plate 52, and a stamping plate 54 fixedly installed on the movable end of the stamping cylinder 53.

[0039] Secondly, the punching adjustment assembly 6 includes an internal threaded sleeve 61 passing through the top of the punching plate 54 and a punching needle 62 threadedly installed at the bottom of the internal threaded sleeve 61. The punching cylinder 53 drives the punching plate 54 to move, driving the punching needle 62 to press into the interior of the mold 33 for punching.

[0040] See also Figure 1 , Figure 2 , Figure 5 The top of the mounting base plate 1 is provided with a material ejection assembly 4 for ejecting the product from the inside of the mold 33. The material ejection assembly 4 includes a material ejection cylinder 41 fixedly mounted on the top of the mounting base plate 1 and a piston plate 42 threadedly mounted on the movable end of the material ejection cylinder 41. After the stamping is completed, the material ejection cylinder 41 drives the piston plate 42 to move upward to eject the product from the inside of the mold 33.

[0041] Among them, a threaded hole 411 is opened at the movable end of the lifting cylinder 41, and a threaded column 421 threadedly installed inside the threaded hole 411 is fixedly installed at the bottom of the piston plate 42. The lifting cylinder 41 penetrates the mounting base plate 1 and extends to the bottom of the mounting base plate 1. The bottom of the mounting base plate 1 is fixedly installed with a support leg 101 whose bottom is flush with the bottom of the lifting cylinder 41.

[0042] See also Figure 1 , Figure 2 , Figure 3 A pushing assembly 7 for pushing the product out of the top of the turntable 32 is fixedly installed on the top of the side cross plate 52.

[0043] The push assembly 7 includes a mounting vertical plate 71 fixedly mounted on the top of the side horizontal plate 52, a mounting horizontal plate 72 fixedly mounted between the two mounting vertical plates 71, a push cylinder 73 fixedly mounted on the side of the mounting horizontal plate 72 away from the punching needle 62, and a push plate 74 fixedly mounted on the movable end of the push cylinder 73. The push cylinder 73 drives the push plate 74 to move, and pushes the product pushed to the top of the turntable 32 out of the top of the turntable 32.

[0044] The working principle of the above embodiment is: the punching cylinder 53 drives the punching plate 54 to move, and drives the punching needle 62 to press into the interior of the mold 33 to punch the product. After the punching is completed, the ejection cylinder 41 drives the piston plate 42 to move upward to eject the product out of the interior of the mold 33. The pushing cylinder 73 drives the pushing plate 74 to move and pushes the product out of the top of the turntable 32. When the model of the mold 33 needs to be changed, the turntable 32 is driven to rotate by the rotating motor 342, and the molds 33 of different models are rotated to the bottom of the punching needle 62 to complete the replacement of the mold 33.

Claims

1. An automatic press machine that is easy to change molds, characterized in that: It comprises a mounting base plate (1), a control box (2) fixedly mounted on the top of the mounting base plate (1), and a mold changing device (3) arranged on the control box (2); The mold changing device (3) comprises a limiting ring (31) fixedly mounted on the top of the control box (2), a turntable (32) rotatably mounted on the top of the limiting ring (31), four molds (33) of different models fixedly mounted on the bottom of the turntable (32), and a rotating assembly (34) arranged at the center of the bottom of the turntable (32).

2. The automatic press for facilitating mold replacement according to claim 1, characterized in that: The rotating assembly (34) comprises a rotating block (341) fixedly mounted on the bottom of the rotating disk (32) and a rotating motor (342) fixedly mounted on the inner top wall of the control box (2) and used for driving the rotating block (341) to rotate.

3. The automatic press for facilitating mold replacement according to claim 1, characterized in that: A material ejection assembly (4) for ejecting a product from the interior of a mold (33) is arranged on the top of the mounting base plate (1), a punching assembly (5) is arranged on the top of the mounting base plate (1), and a punching adjustment assembly (6) is arranged on the top of the punching assembly (5).

4. The automatic press for facilitating mold replacement according to claim 3, characterized in that: The ejection assembly (4) comprises an ejection oil cylinder (41) fixedly mounted on the top of the mounting base plate (1) and a piston plate (42) threadedly mounted on the movable end of the ejection oil cylinder (41).

5. The automatic press for facilitating mold replacement according to claim 4, characterized in that: The movable end of the ejecting oil cylinder (41) is provided with a threaded hole (411); a threaded column (421) threadedly mounted inside the threaded hole (411) is fixedly mounted on the bottom of the piston plate (42); the ejecting oil cylinder (41) passes through the mounting base plate (1) and extends to the bottom of the mounting base plate (1); a supporting leg (101) whose bottom is flush with the bottom of the ejecting oil cylinder (41) is fixedly mounted on the bottom of the mounting base plate (1).

6. The automatic press for facilitating mold replacement according to claim 3, characterized in that: The punching assembly (5) comprises two side upright plates (51) fixedly mounted on the top of the mounting base plate (1), a side transverse plate (52) fixedly mounted on the top of the side upright plates (51), a punching cylinder (53) fixedly mounted on the bottom of the side transverse plate (52), and a punching plate (54) fixedly mounted on the movable end of the punching cylinder (53).

7. The automatic press for facilitating mold replacement according to claim 6, characterized in that: The punching adjustment assembly (6) comprises an internal thread sleeve (61) inserted through the top of the punching plate (54) and a punching needle (62) threadably mounted on the bottom of the internal thread sleeve (61).

8. The automatic press for facilitating mold replacement according to claim 6, characterized in that: A material pushing assembly (7) for pushing the product out of the top of the turntable (32) is fixedly mounted on the top of the side transverse plate (52).

9. The automatic press for facilitating mold replacement according to claim 8, characterized in that: The pusher assembly (7) comprises a mounting vertical plate (71) fixedly mounted on the top of the side horizontal plate (52), a mounting horizontal plate (72) fixedly mounted between the two mounting vertical plates (71), a pusher cylinder (73) fixedly mounted on a side of the mounting horizontal plate (72) away from the punch needle (62), and a pusher plate (74) fixedly mounted on the movable end of the pusher cylinder (73).

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