Intra-die material pulling mechanism of progressive die

Abstract

The utility model belongs to the technical field of progressive dies, and particularly relates to a progressive die in-die material pulling mechanism which comprises a stripper plate, a lower die plate is arranged at the bottom of the stripper plate, a lower base plate is arranged at the bottom of the lower die plate, the top of the lower base plate is connected with the bottom of the lower die plate, and a slotting tool is arranged at the bottom of the stripper plate. The top of the slotting tool is connected with the bottom of the stripper plate, a guide plate is arranged at the top of the lower die plate, the bottom of the guide plate is in extrusion contact with the top of the lower die plate, and a screw is arranged on the inner wall of the guide plate. According to the in-die material pulling mechanism of the progressive die, materials can be rapidly and conveniently pulled, the material guiding plate can be rapidly and conveniently fixedly installed on the lower die plate, and the problems that the thickness of the materials is generally small, the materials are hunched up due to the fact that a conventional feeding machine is used, the feeding distance is unstable or feeding cannot be achieved, and the material pulling efficiency is high are solved. And the use cost of the special thin material feeding machine is extremely high, and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of continuous molds, in particular to an in-mold material pulling mechanism of a continuous mold. Background Art

[0002] The progressive die is composed of multiple stations, each of which completes a series of different stamping processes in sequence after one stroke of the punch press. After one stroke is completed, the feeder feeds the material forward at a fixed step distance.

[0003] When the existing in-mold pulling mechanism is used, the material thickness is usually thin. Using a conventional feeding opportunity will cause the material to arch, resulting in unstable feeding distance or even failure to feed. The cost of using a special feeding machine for thin materials is extremely high, thereby increasing the cost of use.

[0004] For this reason, we need to provide a kind of continuous die in-die drawing mechanism badly. Utility Model Content

[0005] The purpose of the present utility model is to provide a continuous die in-die pulling mechanism to solve the problem raised in the above background technology that the material thickness is usually thin, and the use of conventional feeding opportunities will cause the material to arch, resulting in unstable feeding distance or failure to feed, and the cost of using a special feeding machine for thin materials is extremely high, thereby increasing the cost of use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous die in-die pulling mechanism, comprising a stripper plate, a lower template is provided at the bottom of the stripper plate, a lower pad is provided at the bottom of the lower template, the top of the lower pad is connected to the bottom of the lower template, a knife is provided at the bottom of the stripper plate, and the top of the knife is connected to the bottom of the stripper plate.

[0007] A further improvement is that a material guide plate is provided on the top of the lower template, the bottom of the material guide plate is in extrusion contact with the top of the lower template, a screw is provided on the inner wall of the material guide plate, and the outer wall of the screw is threadedly connected to the inner wall of the material guide plate, so that the guide plate can be better fixed on the lower template.

[0008] A further improvement is that a pin is provided on the inner wall of the guide plate, the outer wall of the pin is plugged into the inner wall of the guide plate, a slider is provided inside the lower template, a bearing is provided on the inner side of the slider, and both ends of the bearing are rotatably connected to the inner side of the slider, so that the material can be better pulled.

[0009] A further improvement is that a second pin is provided on the inner wall of the bearing, the outer wall of the second pin is plugged into the inner wall of the bearing, and one end of the second pin is plugged into the inner wall of the slider, so that the bearing can be installed in the slider quickly and conveniently.

[0010] A further improvement is that a slider base is provided at the bottom of the slider, the top of the slider base is slidably connected to the bottom of the slider, and a spring is fixedly installed between one side of the slider and the inner side of the slider base, so that the material can be better pulled.

[0011] A further improvement is that a positioning block 1 is provided on the inner wall of the lower template, the outer wall of the positioning block 1 is slidably connected to the inner wall of the lower template, and a spring 2 is fixedly installed between the bottom of the positioning block 1 and the inner wall of the lower template, so as to better perform positioning and fixing.

[0012] A further improvement is that a second positioning block is provided on the inner wall of the lower template, the outer wall of the second positioning block is slidably connected to the inner wall of the lower template, and a second spring is fixedly installed between the bottom of the second positioning block and the inner wall of the lower template, so as to better perform positioning and fixing.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The in-die pulling mechanism of the continuous die realizes the fast and convenient material pulling work by installing a stripper plate, a lower die plate, a lower pad, a knife, a guide plate, a screw, a pin 1, a slider, a bearing, a pin 2, a slider base, a spring 1, a positioning block 1, a positioning block 2, and a spring 2. It can also quickly and conveniently fix the guide plate on the lower die plate, solving the problem that the material thickness is usually thin, the use of conventional feeding opportunities will cause the material to arch, resulting in unstable feeding distance or failure to feed, and the cost of using a special feeder for thin materials is extremely high, thereby reducing the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the mold clamping structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the mold opening structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 4 This is a partial structural diagram of the utility model Figure 1 ;

[0019] Figure 5 This is a partial structural diagram of the utility model Figure 2 .

[0020] In the figure: 1. Stripper plate; 2. Lower template; 3. Lower pad; 4. Insert knife; 5. Guide plate; 6. Screw; 7. Pin 1; 8. Slider; 9. Bearing; 10. Pin 2; 11. Slider base; 12. Spring 1; 13. Positioning block 1; 14. Positioning block 2; 15. Spring 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-5 , the utility model provides a technical solution:

[0023] A continuous die in-die pulling mechanism includes a stripper plate 1, a lower die plate 2 is provided at the bottom of the stripper plate 1, a lower pad 3 is provided at the bottom of the lower die plate 2, the top of the lower pad 3 is connected to the bottom of the lower die plate 2, a plunger 4 is provided at the bottom of the stripper plate 1, and the top of the plunger 4 is connected to the bottom of the stripper plate 1;

[0024] A guide plate 5 is provided on the top of the lower template 2. The bottom of the guide plate 5 is in extrusion contact with the top of the lower template 2. A screw 6 is provided on the inner wall of the guide plate 5. The outer wall of the screw 6 is threadedly connected to the inner wall of the guide plate 5, so that the guide plate 5 can be better fixed on the lower template 2.

[0025] The inner wall of the guide plate 5 is provided with a pin 7, the outer wall of the pin 7 is plugged into the inner wall of the guide plate 5, a slider 8 is provided inside the lower template 2, a bearing 9 is provided inside the slider 8, and both ends of the bearing 9 are rotatably connected to the inner side of the slider 8, so that the material can be better pulled;

[0026] The inner wall of the bearing 9 is provided with a second pin 10, the outer wall of the second pin 10 is plugged into the inner wall of the bearing 9, and one end of the second pin 10 is plugged into the inner wall of the slider 8, so that the bearing 9 can be quickly and conveniently installed in the slider 8;

[0027] A slider base 11 is provided at the bottom of the slider 8, the top of the slider base 11 is slidably connected to the bottom of the slider 8, and a spring 12 is fixedly installed between one side of the slider 8 and the inner side of the slider base 11, so that the material can be better pulled;

[0028] A positioning block 13 is provided on the inner wall of the lower template 2. The outer wall of the positioning block 13 is slidably connected to the inner wall of the lower template 2. A spring 2 15 is fixedly installed between the bottom of the positioning block 13 and the inner wall of the lower template 2, so as to better position and fix it.

[0029] A second positioning block 14 is provided on the inner wall of the lower template 2. The outer wall of the second positioning block 14 is slidably connected to the inner wall of the lower template 2. A second spring 15 is fixedly installed between the bottom of the second positioning block 14 and the inner wall of the lower template 2, so as to better perform positioning and fixing.

[0030] When it is necessary to pull the material, the operator places the material into the two guide plates 5, drives the stripper plate 1 to fall through external equipment, and drives the inserting knife 4 to move through the movement of the stripper plate 1, so that the inserting knife 4 can be inserted into the lower template 2 through the guide plate 5, and the insertion of the inserting knife 4 can squeeze the bearing 9 to move, and the movement of the bearing 9 drives the slider 8 to slide on the slider base 11, and the sliding of the slider 8 squeezes the spring 12, and the movement of the slider 8 and the bearing 9 can drive the material to move, so that the material can be pulled. The guide plate 5 can be fixedly installed on the lower template 2 by installing the screw 6, and the guide plate 5 can be further fixedly installed by installing the pin 1 7. The bearing 9 can be installed on the slider 8 by installing the pin 2 10, and the positioning and fixing can be better performed by the positioning block 13 and the positioning block 2.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A continuous die in-die drawing mechanism, comprising a stripper plate (1), characterized in that: A lower template (2) is provided at the bottom of the stripping plate (1), a lower pad (3) is provided at the bottom of the lower template (2), the top of the lower pad (3) is connected to the bottom of the lower template (2), and a knife (4) is provided at the bottom of the stripping plate (1), the top of the knife (4) is connected to the bottom of the stripping plate (1).

2. A continuous die in-die drawing mechanism according to claim 1, characterized in that: A material guide plate (5) is provided on the top of the lower template (2), the bottom of the material guide plate (5) is in extrusion contact with the top of the lower template (2), and a screw (6) is provided on the inner wall of the material guide plate (5), and the outer wall of the screw (6) is threadedly connected to the inner wall of the material guide plate (5).

3. The continuous die in-die drawing mechanism according to claim 2, characterized in that: The inner wall of the guide plate (5) is provided with a pin (7), and the outer wall of the pin (7) is plugged into the inner wall of the guide plate (5). A slider (8) is provided inside the lower template (2), and a bearing (9) is provided inside the slider (8). Both ends of the bearing (9) are rotatably connected to the inner side of the slider (8).

4. The continuous die in-die drawing mechanism according to claim 3, characterized in that: The inner wall of the bearing (9) is provided with a second pin (10), the outer wall of the second pin (10) is plugged into the inner wall of the bearing (9), and one end of the second pin (10) is plugged into the inner wall of the slider (8).

5. The continuous die in-die drawing mechanism according to claim 3, characterized in that: A slider base (11) is provided at the bottom of the slider (8), the top of the slider base (11) is slidably connected to the bottom of the slider (8), and a spring (12) is fixedly installed between one side of the slider (8) and the inner side of the slider base (11).

6. The continuous die in-die drawing mechanism according to claim 1, characterized in that: The inner wall of the lower template (2) is provided with a positioning block (13), the outer wall of the positioning block (13) is slidably connected to the inner wall of the lower template (2), and a spring (15) is fixedly installed between the bottom of the positioning block (13) and the inner wall of the lower template (2).

7. The continuous die in-die drawing mechanism according to claim 1, characterized in that: The inner wall of the lower template (2) is provided with a second positioning block (14), the outer wall of the second positioning block (14) is slidably connected to the inner wall of the lower template (2), and a second spring (15) is fixedly installed between the bottom of the second positioning block (14) and the inner wall of the lower template (2).

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