Cutting die with guide structure

Abstract

The utility model discloses a cutting die with a guide structure. The cutting die comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a workbench, the interior of the workbench is fixedly connected with a lower die, and the upper end of the workbench is fixedly connected with a plurality of supporting rods which are evenly distributed. Through the design of the hydraulic cylinder, the upper die can be driven to move to be matched with the lower die to achieve the stamping work of the cutting die, in the moving process of the upper die, the upper die can drive the guide rod and the guide block to slide along the guide sleeve, the guide block can drive the ball to roll along the guide sleeve, and the movement of the upper die can be guided; the improvement of the moving precision of the upper die is beneficial to the improvement of the punch forming effect, the sponge block can be extruded in the upward moving process of the guide block, lubricating oil stored in the sponge block can be extruded and discharged, the guide block, the guide rod and the balls can be lubricated, and the friction force during guide movement is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting dies, in particular to a die-cutting die with a guiding structure. Background Technique

[0002] A die-cutting die, also known as a cutting die or a tool die, is a die used for cutting, shaping or processing materials. Die-cutting dies are usually made of metal materials (such as steel) and are used to cut or shape workpieces during the production process.

[0003] The utility model patent with the patent authorization announcement number CN219650100U discloses a detachable die-cutting die convenient for workpiece taking, including: an operating table, a supporting mechanism is fixedly installed at the lower end of the operating table, and a lower template is arranged inside the placing cavity. This utility model solves the problem that the existing die-cutting die is not convenient for operators to take the die-cutting die after stamping, and it needs to be manually buckled from the die-cutting die, which is easy to cause damage to the surface of the die, thereby reducing the production quality of the die-cutting die.

[0004] In the above-mentioned prior art, during the use of the die-cutting die, it is not convenient to guide the movement of the upper die, which will affect the movement accuracy of the upper die and thus affect the forming effect. Moreover, when taking out the formed workpiece, manual operation is required, which is laborious and not convenient enough. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a die-cutting die with a guiding structure, which solves the problem of inconvenient guiding of the movement of the upper die and also solves the problem of inconvenient taking out of the formed workpiece.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A die-cutting die with a guiding structure, including a bottom plate, a supporting plate is fixedly connected to the top of the bottom plate, a workbench is fixedly connected to the top of the supporting plate, a lower die is fixedly connected to the inside of the workbench, a plurality of uniformly distributed support rods are fixedly connected to the upper end of the workbench, a fixing plate is fixedly connected to the top of the support rods, a hydraulic cylinder is fixedly connected to the top of the fixing plate, the output end of the hydraulic cylinder is slidably connected to the fixing plate, the lower end of the output end of the hydraulic cylinder is fixedly connected to an upper die, a guiding mechanism is arranged on the upper die, and a material pushing mechanism is arranged on the lower die.

[0007] Preferably, the guiding mechanism includes a guide rod. The top of the upper die is fixedly connected with the guide rod. The outer side of the guide rod is slidably sleeved with a guide sleeve. The guide sleeve is fixedly connected with the fixing plate. The top of the guide rod is fixedly connected with a guide block. The guide block is slidably connected with the guide sleeve. A ball is movably sleeved inside the guide block. The ball is movably connected with the guide sleeve. A sponge block is in contact with the top of the guide block. The sponge block is fixedly connected with the guide sleeve. A plug is in contact with the top of the sponge block. The plug is clamped with the guide sleeve. By designing the guiding mechanism, the movement of the upper die can be guided.

[0008] Preferably, a guide groove is formed inside the guide sleeve. A ball is movably connected inside the guide groove. By designing the guide groove, the ball can roll along the guide groove.

[0009] Preferably, the material pushing mechanism includes a fixed seat. The top of the bottom plate is fixedly connected with the fixed seat. The fixed seat is fixedly connected with the support plate. A slider is slidably sleeved inside the fixed seat. A slide rod is fixedly connected to the outer side of the slider. The slide rod is slidably connected with the fixed seat. A spring is arranged on the outer side of the slide rod. The top of the slider is hinged with a hinge rod. The other end of the hinge rod is hinged with a connecting seat. The top of the connecting seat is fixedly connected with a positioning block. The outer side of the positioning block is slidably sleeved with a top plate. The top plate is slidably connected with the lower die. The top plate is in contact with the connecting seat. By designing the material pushing mechanism, it is convenient to take out the formed workpiece.

[0010] Preferably, one end of the spring is fixedly connected with the slider, and the other end of the spring is fixedly connected with the fixed seat. By designing the spring, the acting force of the spring can act on the slider.

[0011] Preferably, a guide rod is fixedly connected to the bottom of the top plate. The guide rod is slidably connected with the lower die. By designing the guide rod, the movement of the top plate can be guided.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By designing the function of the hydraulic cylinder, the present utility model can drive the upper die to move and cooperate with the lower die to realize the stamping work of the knife die. During the movement of the upper die, the upper die will drive the guide rod and the guide block to slide along the guide sleeve. The guide block can drive the ball to roll along the guide sleeve, which can guide the movement of the upper die, improve the movement accuracy of the upper die and contribute to improving the stamping forming effect. Moreover, when the guide block moves upward, it will squeeze the sponge block, and the lubricating oil stored inside the sponge block can be squeezed out, which can lubricate the guide block, the guide rod and the ball, and reduce the friction during the guiding movement.

[0014] 2. By designing the top plate, the utility model can support the workpiece. During the stamping process, the top plate will move downward, causing the articulated rod to deflect, and then the spring can be compressed through the slider. After the stamping is completed and the upper die is separated from the workpiece, under the elastic action of the spring, the slider can be pushed to reset, and then the top plate can be reset. The formed workpiece can be ejected by the top plate, eliminating the need for manual material ejection and facilitating the removal of the workpiece. Description of the Drawings

[0015] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0016] Figure 2 For the present utility model Figure 1 is a three-dimensional sectional view of the guide sleeve;

[0017] Figure 3 For the present utility model Figure 1 is a front sectional view of the partial structure;

[0018] Figure 4 For the present utility model Figure 3 is an enlarged view of part A.

[0019] In the figure: 1, bottom plate; 2, support plate; 3, workbench; 4, lower die; 5, support rod; 6, fixing plate; 7, hydraulic cylinder; 8, guiding mechanism; 9, material pushing mechanism; 10, upper die; 81, guide rod; 82, guide sleeve; 83, guide block; 84, ball; 85, guide groove; 86, sponge block; 87, plug; 91, fixed seat; 92, slider; 93, slide bar; 94, spring; 95, articulated rod; 96, connecting seat; 97, positioning block; 98, top plate; 99, guide rod. Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , Figure 3, A die mold with a guiding structure, including a bottom plate 1. A support plate 2 is fixedly connected to the top of the bottom plate 1. A workbench 3 is fixedly connected to the top of the support plate 2. A lower mold 4 is fixedly connected to the inside of the workbench 3. A plurality of uniformly distributed support rods 5 are fixedly connected to the upper end of the workbench 3. A fixing plate 6 is fixedly connected to the top of the support rods 5. A hydraulic cylinder 7 is fixedly connected to the top of the fixing plate 6. The output end of the hydraulic cylinder 7 is slidably connected to the fixing plate 6. A lower end of the output end of the hydraulic cylinder 7 is fixedly connected to an upper mold 10. A guiding mechanism 8 is arranged on the upper mold 10, and a material pushing mechanism 9 is arranged on the lower mold 4.

[0022] Please refer to Figure 1 , Figure 2 , The guiding mechanism 8 includes a guide rod 81. The guide rod 81 is fixedly connected to the top of the upper mold 10. A guide sleeve 82 is slidably sleeved on the outside of the guide rod 81. The guide sleeve 82 is fixedly connected to the fixing plate 6. A guide block 83 is fixedly connected to the top of the guide rod 81. The guide block 83 is slidably connected to the guide sleeve 82. A ball 84 is movably sleeved inside the guide block 83. The ball 84 is movably connected to the guide sleeve 82. A guide groove 85 is opened inside the guide sleeve 82. The ball 84 is movably connected to the inside of the guide groove 85. By designing the guide groove 85, the ball 84 can roll along the guide groove 85. A sponge block 86 is in contact with the top of the guide block 83. The sponge block 86 is fixedly connected to the guide sleeve 82. A plug 87 is in contact with the top of the sponge block 86. The plug 87 is clamped to the guide sleeve 82. By designing the guiding mechanism 8, the movement of the upper mold 10 can be guided.

[0023] Please refer to Figure 1 , Figure 3 , Figure 4 , The material pushing mechanism 9 includes a fixed seat 91. The fixed seat 91 is fixedly connected to the top of the bottom plate 1. The fixed seat 91 is fixedly connected to the support plate 2. A slider 92 is slidably sleeved inside the fixed seat 91. A slide rod 93 is fixedly connected to the outside of the slider 92. The slide rod 93 is slidably connected to the fixed seat 91. A spring 94 is arranged on the outside of the slide rod 93. One end of the spring 94 is fixedly connected to the slider 92, and the other end of the spring 94 is fixedly connected to the fixed seat 91. By designing the spring 94, the acting force of the spring 94 can act on the slider 92. The top of the slider 92 is hinged with a hinge rod 95. The other end of the hinge rod 95 is hinged with a connecting seat 96. A positioning block 97 is fixedly connected to the top of the connecting seat 96. A top plate 98 is slidably sleeved on the outside of the positioning block 97. The top plate 98 is slidably connected to the lower mold 4. The top plate 98 is in contact with the connecting seat 96. A guide rod 99 is fixedly connected to the bottom of the top plate 98. The guide rod 99 is slidably connected to the lower mold 4. By designing the guide rod 99, the movement of the top plate 98 can be guided. By designing the material pushing mechanism 9, it is convenient to take out the formed workpiece.

[0024] The specific implementation process of the present utility model is as follows: During use, the workpiece is first placed on the top plate 98. Subsequently, the output end of the hydraulic cylinder 7 drives the upper die 10 to move downward. The upper die 10 drives the guide rod 81 and the guide block 83 to slide along the guide sleeve 82. At the same time, the guide block 83 drives the ball 84 to slide along the guide sleeve 82, which can guide the movement of the upper die 10. Improving the movement accuracy of the upper die 10 helps to improve the stamping forming effect. When the upper die 10 resets, the guide block 83 can squeeze the sponge block 86, and the lubricating oil inside the sponge block 86 can be squeezed out, which can lubricate the guide block 83, the guide rod 81 and the ball 84, and reduce the friction during the guiding movement.

[0025] During the stamping process, the movement of the upper die 10 will press down on the material. The top plate 98 will drive the guide rod 99 to move downward along the lower die 4. At the same time, the top plate 98 drives the connecting seat 96 to move downward. The movement of the connecting seat 96 will cause the articulated rod 95 to deflect. The articulated rod 95 will drive the slider 92 to move horizontally. The slider 92 will drive the slide rod 93 to move. The slider 92 will squeeze the spring 94, and thus stamping can be carried out. When the stamping is completed, the output end of the hydraulic cylinder 7 drives the upper die 10 to reset. At this time, under the elastic action of the spring 94, a reaction force will be given to the slider 92 to push the slider 92 to reset. The movement of the slider 92 will cause the articulated rod 95 to deflect. The articulated rod 95 will drive the connecting seat 96 to move upward. The connecting seat 96 drives the top plate 98 and the guide rod 99 to move upward, and the formed workpiece can be ejected through the top plate 98. There is no need for manual material ejection, and the workpiece is convenient to take out.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A die mold with a guiding structure, comprising a bottom plate (1), characterized in that: A support plate (2) is fixedly connected to the top of the bottom plate (1), a workbench (3) is fixedly connected to the top of the support plate (2), a lower die (4) is fixedly connected to the inside of the workbench (3), a plurality of uniformly distributed support rods (5) are fixedly connected to the upper end of the workbench (3), a fixing plate (6) is fixedly connected to the top of the support rod (5), a hydraulic cylinder (7) is fixedly connected to the top of the fixing plate (6), the output end of the hydraulic cylinder (7) is slidably connected to the fixing plate (6), an upper die (10) is fixedly connected to the lower end of the output end of the hydraulic cylinder (7), a guiding mechanism (8) is arranged on the upper die (10), and a material pushing mechanism (9) is arranged on the lower die (4).

2. The knife die mold with a guiding structure according to claim 1, characterized in that: The guiding mechanism (8) includes a guide rod (81), the guide rod (81) is fixedly connected to the top of the upper die (10), a guide sleeve (82) is slidably sleeved on the outer side of the guide rod (81), the guide sleeve (82) is fixedly connected to the fixing plate (6), a guide block (83) is fixedly connected to the top of the guide rod (81), the guide block (83) is slidably connected to the guide sleeve (82), a ball (84) is movably sleeved inside the guide block (83), the ball (84) is movably connected to the guide sleeve (82), a sponge block (86) is in contact with the top of the guide block (83), the sponge block (86) is fixedly connected to the guide sleeve (82), a plug (87) is in contact with the top of the sponge block (86), and the plug (87) is clamped to the guide sleeve (82).

3. A die mold with a guiding structure according to claim 2, characterized in that: A guide groove (85) is formed inside the guide sleeve (82), and the ball (84) is movably connected to the inside of the guide groove (85).

4. A die mold with a guiding structure according to claim 1, characterized in that: The material pushing mechanism (9) includes a fixed seat (91), the fixed seat (91) is fixedly connected to the top of the bottom plate (1), the fixed seat (91) is fixedly connected to the support plate (2), a slider (92) is slidably sleeved inside the fixed seat (91), a slide rod (93) is fixedly connected to the outer side of the slider (92), the slide rod (93) is slidably connected to the fixed seat (91), a spring (94) is arranged on the outer side of the slide rod (93), a hinge rod (95) is hinged to the top of the slider (92), the other end of the hinge rod (95) is hinged to a connection seat (96), a positioning block (97) is fixedly connected to the top of the connection seat (96), a top plate (98) is slidably sleeved on the outer side of the positioning block (97), the top plate (98) is slidably connected to the lower die (4), and the top plate (98) is in contact with the connection seat (96).

5. A die mold with a guiding structure according to claim 4, characterized in that: One end of the spring (94) is fixedly connected to the slider (92), and the other end of the spring (94) is fixedly connected to the fixed seat (91).

6. A die mold with a guiding structure according to claim 4, characterized in that: A guide rod (99) is fixedly connected to the bottom of the top plate (98), and the guide rod (99) is slidably connected to the lower die (4).

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