Adjustable and fixed lower die holder for hardware die

Abstract

The utility model discloses an adjustable and fixed lower die holder for a hardware die, which comprises a lower die holder main body, one side of the lower die holder main body is fixedly connected with an adjusting motor, the driving end of the adjusting motor is fixedly connected with an adjusting forward lead screw, one end of the adjusting forward lead screw is fixedly connected with an adjusting reverse lead screw, and the other end of the adjusting reverse lead screw is fixedly connected with an adjusting screw rod. An adjusting groove is formed in the top of the lower die base body, the top of the lower die base body is movably connected with an adjusting frame through the adjusting groove, the front face of the adjusting frame is fixedly connected with a clamping motor, the driving end of the clamping motor is fixedly connected with a clamping forward-direction lead screw, and one end of the clamping forward-direction lead screw is fixedly connected with a clamping reverse-direction lead screw. According to the lower die base for the hardware die, the clamping groove is formed in one side of the adjusting frame, and the clamping plate is movably connected to one side of the adjusting frame through the clamping groove, so that the lower die base for the hardware die can accurately center, position and fix the lower die, meanwhile, lower dies of different sizes can be clamped and fixed, and therefore the universality of the lower die base for the hardware die is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware molds, in particular to a lower mold base for a hardware mold with adjustable fixation. Background Art

[0002] The lower mold base plays a role in supporting and fixing the mold, that is, the base of the mold. All plates are fastened to the mold base. When the mold is clamped to a stamping machine, usually the mold base is clamped.

[0003] After retrieval, Chinese Patent Publication No. CN207238898U discloses a lower mold base for a hardware mold, including a first support plate, a third support plate and a lower mold base body. The first support plate is installed at the bottom end of the lower mold base body. A rotation connection groove is provided at the center of the first support plate. A protective cushion layer is sleeved outside the rotation connection groove. An adsorption disc is provided outside the protective cushion layer. A rotating disc is rotatably connected to the center position of the upper end face of the first support plate. A rotating chuck is rotatably connected to the center position of the inner cavity of the rotating disc. A first connection disc is connected to the upper end of the rotating chuck. A second connection disc is rotatably connected to the lower end of the rotating chuck. Telescopic columns are connected to the four corners of the upper end face of the first support plate. The first support plate is rotatably connected to a second support plate through the rotating disc. A fixing frame is fixed to the upper end of the second support plate. The utility model is a lower mold base for a hardware mold, and the support connection work is realized through the first support plate.

[0004] However, when the existing lower mold base for a hardware mold is in use, due to the different sizes of different molds, when the hardware mold is installed on the lower mold base, due to the poor flexibility of the lower mold base, it cannot be centered and clamped and fixed according to the size of the mold, resulting in the problem of poor versatility of the lower mold base. Therefore, it is very necessary to design a lower mold base for a hardware mold with adjustable fixation. Summary of the Utility Model

[0005] The main purpose of the utility model is to provide a lower mold base for a hardware mold with adjustable fixation, which can effectively solve the problem in the background art that due to the poor flexibility of the lower mold base, it cannot be centered and clamped and fixed according to the size of the mold, resulting in the poor versatility of the lower mold base.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A lower die holder for an adjustable and fixed hardware mold, comprising a lower die holder main body. One side of the lower die holder main body is fixedly connected with an adjustment motor. The driving end of the adjustment motor is fixedly connected with an adjustment forward screw rod. One end of the adjustment forward screw rod is fixedly connected with an adjustment reverse screw rod. An adjustment groove is opened at the top of the lower die holder main body. The top of the lower die holder main body is movably connected with an adjustment frame through the adjustment groove. The front of the adjustment frame is fixedly connected with a clamping motor. The driving end of the clamping motor is fixedly connected with a clamping forward screw rod. One end of the clamping forward screw rod is fixedly connected with a clamping reverse screw rod. A clamping groove is opened on one side of the adjustment frame. One side of the adjustment frame is movably connected with a clamping plate through the clamping groove.

[0008] In order to enable the clamping plate to firmly clamp the lower die in the center, as a lower die holder for an adjustable and fixed hardware mold of the present utility model, adjustment nut seats are threadedly connected to the outer sides of the adjustment forward screw rod and the adjustment reverse screw rod, and the adjustment nut seats are fixedly connected with the adjustment frame.

[0009] In order to facilitate the installation and fixation of the lower die holder, as a lower die holder for an adjustable and fixed hardware mold of the present utility model, a bottom plate is fixedly connected to the bottom of the lower die holder main body, and fixing openings are opened at the four corners of the top of the bottom plate.

[0010] In order to enable the clamping plate to firmly clamp the lower die in the center, as a lower die holder for an adjustable and fixed hardware mold of the present utility model, clamping nut seats are threadedly connected to the outer sides of the clamping forward screw rod and the clamping reverse screw rod, and the clamping nut seats are fixedly connected with the clamping plate.

[0011] In order to enable the lower die to process hardware, as a lower die holder for an adjustable and fixed hardware mold of the present utility model, a lower die is installed inside the adjustment frame at the top of the lower die holder main body, and a mold groove is opened at the top of the lower die.

[0012] In order to enable the clamping plate to firmly clamp the lower die in the center, as a lower die holder for an adjustable and fixed hardware mold of the present utility model, four clamping plates are provided. The four clamping plates are of the same size, and the four clamping plates are all processed from metal materials.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. In this utility model, through the provided adjusting motor, adjusting groove, adjusting frame, clamping motor, clamping groove and clamping plate, when using the lower die holder for a hardware mold, the staff places the lower die on the top of the lower die holder body, and then starts the adjusting motor. The adjusting motor drives the adjusting forward screw rod and the adjusting reverse screw rod to rotate clockwise. Due to the rotation directions of the adjusting forward screw rod and the adjusting reverse screw rod, the adjusting nut seat will drive the two adjusting frames to move inward through the adjusting groove and clamp the lower die inward and centered. At the same time, start the clamping motor. The clamping motor drives the clamping forward screw rod and the clamping reverse screw rod to rotate clockwise. At this time, due to the rotation directions of the clamping forward screw rod and the clamping reverse screw rod, the clamping nut seat will drive the clamping plate to move inward through the clamping groove and clamp the lower die inward and centered, enabling the lower die holder for a hardware mold to accurately center and fix the lower die, and at the same time being able to clamp and fix lower dies of different sizes, thus improving the versatility of the lower die holder for a hardware mold. Description of the Drawings

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

[0016] Figure 2 is a partial structural schematic diagram of the lower die holder body of the present utility model;

[0017] Figure 3 is a cross-sectional view of the adjusting motor of the present utility model;

[0018] Figure 4 is a cross-sectional view of the clamping motor of the present utility model.

[0019] In the figure: 1, bottom plate; 2, fixed opening; 3, lower die holder body; 4, adjusting motor; 401, adjusting forward screw rod; 402, adjusting reverse screw rod; 403, adjusting nut seat; 5, adjusting groove; 6, adjusting frame; 7, clamping motor; 701, clamping forward screw rod; 702, clamping reverse screw rod; 703, clamping nut seat; 8, clamping groove; 9, clamping plate; 10, lower die; 11, die groove. 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 in 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] Embodiment

[0022] As Figures 1-4As shown in the figure, a lower die base for an adjustable and fixed hardware mold includes a lower die base main body 3. One side of the lower die base main body 3 is fixedly connected with an adjustment motor 4. The driving end of the adjustment motor 4 is fixedly connected with an adjustment forward screw rod 401. One end of the adjustment forward screw rod 401 is fixedly connected with an adjustment reverse screw rod 402. An adjustment groove 5 is opened at the top of the lower die base main body 3. The top of the lower die base main body 3 is movably connected with an adjustment frame 6 through the adjustment groove 5. The front of the adjustment frame 6 is fixedly connected with a clamping motor 7. The driving end of the clamping motor 7 is fixedly connected with a clamping forward screw rod 701. One end of the clamping forward screw rod 701 is fixedly connected with a clamping reverse screw rod 702. A clamping groove 8 is opened on one side of the adjustment frame 6. One side of the adjustment frame 6 is movably connected with a clamping plate 9 through the clamping groove 8.

[0023] During specific use, by placing the lower die 10 on the top of the lower die base main body 3 and using the adjustment frame 6 and the clamping plate 9 to clamp the lower die 10 in the center, the lower die base for the hardware mold can accurately center and fix the lower die 10, and at the same time, it can also clamp and fix lower dies 10 of different sizes.

[0024] In this embodiment, adjustment nut seats 403 are threadedly connected to the outer sides of both the adjustment forward screw rod 401 and the adjustment reverse screw rod 402, and the adjustment nut seats 403 are fixedly connected with the adjustment frame 6.

[0025] During specific use, by starting the adjustment motor 4, the adjustment motor 4 drives the adjustment forward screw rod 401 and the adjustment reverse screw rod 402 to rotate clockwise. Due to the rotation directions of the adjustment forward screw rod 401 and the adjustment reverse screw rod 402, the two adjustment nut seats 403 will drive the two adjustment frames 6 to move inward through the adjustment groove 5 and clamp the lower die 10 inwardly and in the center.

[0026] In this embodiment, a bottom plate 1 is fixedly connected to the bottom of the lower die base main body 3, and fixing holes 2 are opened at the four corners of the top of the bottom plate 1.

[0027] During specific use, by inserting bolts into the fixing holes 2 of the bottom plate 1 and then tightening the bolts, the installation can be completed.

[0028] In this embodiment, clamping nut seats 703 are threadedly connected to the outer sides of both the clamping forward screw rod 701 and the clamping reverse screw rod 702, and the clamping nut seats 703 are fixedly connected with the clamping plate 9.

[0029] During specific use, by starting the clamping motor 7, the clamping motor 7 drives the clamping forward screw rod 701 and the clamping reverse screw rod 702 to rotate clockwise. At this time, due to the rotation directions of the clamping forward screw rod 701 and the clamping reverse screw rod 702, the clamping nut seats 703 will drive the clamping plate 9 to move inward through the clamping groove 8 and clamp the lower die 10 inwardly and in the center.

[0030] In this embodiment, a lower mold 10 is installed inside the adjusting frame 6 at the top of the lower mold base body 3, and a mold groove 11 is formed at the top of the lower mold 10.

[0031] During specific use, the material is added into the mold groove 11 of the lower mold 10, and then the product can be manufactured by combining the upper mold and the lower mold 10.

[0032] In this embodiment, four clamping plates 9 are provided. The four clamping plates 9 are of the same size and are all processed from metal materials.

[0033] During specific use, the lower mold 10 can be clamped and fixed by the clamping plates 9, so that the lower mold 10 can be firmly fixed on the lower mold base.

[0034] Working principle: When using the lower mold base for the hardware mold, the staff places the lower mold 10 on the top of the lower mold base body 3, and then starts the adjusting motor 4. The adjusting motor 4 drives the adjusting forward screw rod 401 and the adjusting reverse screw rod 402 to rotate clockwise. Due to the rotation directions of the adjusting forward screw rod 401 and the adjusting reverse screw rod 402, the adjusting nut seat 403 will drive the two adjusting frames 6 to move inward through the adjusting groove 5 and clamp the lower mold 10 inward and centered. At the same time, the clamping motor 7 is started. The clamping motor 7 drives the clamping forward screw rod 701 and the clamping reverse screw rod 702 to rotate clockwise. At this time, due to the rotation directions of the clamping forward screw rod 701 and the clamping reverse screw rod 702, the clamping nut seat 703 will drive the clamping plates 9 to move inward through the clamping groove 8 and clamp the lower mold 10 inward and centered, so that the lower mold base for the hardware mold can accurately center and fix the lower mold 10, and at the same time, it can also clamp and fix the lower molds 10 of different sizes.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable and fixed lower die base for a hardware mold, comprising a lower die base body (3), characterized in that: One side of the lower die base body (3) is fixedly connected with an adjustment motor (4), the driving end of the adjustment motor (4) is fixedly connected with an adjustment forward lead screw (401), one end of the adjustment forward lead screw (401) is fixedly connected with an adjustment reverse lead screw (402), an adjustment groove (5) is formed in the top of the lower die base body (3), the top of the lower die base body (3) is movably connected with an adjustment frame (6) through the adjustment groove (5), a clamping motor (7) is fixedly connected to the front surface of the adjustment frame (6), the driving end of the clamping motor (7) is fixedly connected with a clamping forward lead screw (701), one end of the clamping forward lead screw (701) is fixedly connected with a clamping reverse lead screw (702), a clamping groove (8) is formed in one side of the adjustment frame (6), and a clamping plate (9) is movably connected to one side of the adjustment frame (6) through the clamping groove (8).

2. The lower die holder for an adjustable and fixed hardware mold according to claim 1, wherein: Adjustment nut seats (403) are threadedly connected to the outer sides of the adjustment forward lead screw (401) and the adjustment reverse lead screw (402), and the adjustment nut seats (403) are fixedly connected to the adjustment frame (6).

3. The lower die holder for an adjustable and fixed hardware mold according to claim 1, characterized in that: A bottom plate (1) is fixedly connected to the bottom of the lower die base body (3), and fixing openings (2) are formed at the four corners of the top of the bottom plate (1).

4. The lower die holder for an adjustable and fixed hardware mold according to claim 1, wherein: Clamping nut seats (703) are threadedly connected to the outer sides of the clamping forward lead screw (701) and the clamping reverse lead screw (702), and the clamping nut seats (703) are fixedly connected to the clamping plate (9).

5. The lower die holder for an adjustable and fixed hardware die according to claim 1, characterized in that: A lower die (10) is installed inside the adjustment frame (6) at the top of the lower die base body (3), and a die groove (11) is formed in the top of the lower die (10).

6. The lower die base for an adjustable and fixed hardware mold according to claim 1, characterized in that: Four clamping plates (9) are provided, the four clamping plates (9) are of the same size, and the four clamping plates (9) are all processed from metal materials.

Images