Rapid stamping and positioning mechanism of hardware stamping die

Abstract

The utility model relates to the field of stamping dies, in particular to a hardware stamping die rapid stamping positioning mechanism which comprises a workbench, a lower die is arranged on the upper surface of the workbench, an upper die is arranged above the lower die, and two first clamping blocks are slidably connected to the upper surface of the workbench; the upper die is provided with a first clamping block and a second clamping block, the upper surface of the working table is connected with two second clamping blocks in a sliding mode, the two sides of the upper die are each provided with a positioning block, and the two sides of each positioning block are each provided with a first clamping groove. The first rack and the second rack can respectively drive the first clamping block and the second clamping block to clamp the lower die, so that the effect that the upper die and the lower die are mutually positioned through the arrangement of the first rack and the second rack is achieved, and the problem that the upper die and the lower die are inconvenient to position in the existing technical scheme is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a kind of hardware punch press die quick punch positioning mechanism. BACKGROUND

[0002] Punch press die is a kind of special process equipment in cold stamping processing, which processes materials (metal or non-metal) into parts (or semi-finished products). Punch press die is composed of fixed part and movable part. The fixed part is fastened on the workbench of the press machine by pressure plate, bolt, etc. The movable part is generally fastened on the slide of the press machine [1]. Punch press die types include blanking die, drawing die, bending die, flanging die, curling die, etc., and are widely used in various fields, including automobiles, electronics and daily hardware. When making punch press die, the basic process should be determined according to the shape characteristics of the workpiece, the size accuracy and the surface quality requirements. The number of processes should be determined according to process calculation. For drawn parts, the number of drawing times should be calculated.

[0003] However, most of the existing technology dies are installed by bolts, which is not convenient for positioning between the upper and lower dies, affecting work efficiency. To solve the problem of inconvenient die positioning in the prior art, the first rack and the second rack drive the first clamp block and the second clamp block to clamp and fix the lower die at the same time, so that the upper and lower dies can be aligned, achieving the positioning effect of the upper and lower dies. Therefore, a new scheme is needed to solve this problem. CONTENT OF THE UTILITY MODEL

[0004] In view of the above background technology, the prior art has the disadvantages of inconvenient positioning between the upper and lower dies.

[0005] The utility model discloses a kind of hardware punch press die quick punch positioning mechanism, including workbench, the upper surface of the workbench is provided with lower die, the upper side of the lower die is provided with upper die, the upper surface of the workbench is slidably connected with two first clamp blocks, the upper surface of the workbench is slidably connected with two second clamp blocks, the inside of the workbench is slidably connected with two first racks, the inside of the workbench is slidably connected with two second racks, the two sides of the upper die are provided with one positioning block, the two sides of each positioning block are provided with first slot, the inside of the workbench is fixedly installed with two cylinders.

[0006] Further, the upper surface of the workbench is provided with two first limit grooves, the upper surface of the workbench is provided with two first rectangular grooves.

[0007] Further, the upper surface of the workbench is provided with second limit groove, the upper surface of the workbench is provided with two second rectangular grooves.

[0008] Further, the inside of the workbench is rotatably connected with a first gear and a second gear, and the first gear is fixedly connected with the second gear.

[0009] Further, the upper die is provided with a positioning plate, and the inside of the positioning plate is fixedly connected with two limiting rods.

[0010] Further, the upper surface of the workbench is fixedly connected with a supporting arm, and the top end of the supporting arm is fixedly installed with a hydraulic rod.

[0011] Further, the inside of the positioning plate is rotatably connected with a driving rod, and one end of the driving rod is fixedly connected with a rotating wheel.

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

[0013] 1. The first rack and the second rack are arranged, the first rack and the second rack are matched with each other, the first rack and the second rack can drive the first clamping block and the second clamping block to clamp the lower die, the upper die and the lower die are positioned by the first rack and the second rack, and the upper die and the lower die are conveniently positioned.

[0014] 2. The positioning plate and the limiting rod are arranged, the positioning plate and the limiting rod are matched with each other, the positioning block can be clamped and fixed on the upper die by the limiting rod, and the positioning block is supported and limited by the positioning plate and the limiting rod. DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute improper limitation to the present application. In the drawings:

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a workbench structure schematic view of the utility model;

[0018] Figure 3 It is a first rack structure schematic view of the utility model;

[0019] Figure 4 It is a positioning plate structure schematic view of the utility model.

[0020] In the figure: 1, workbench; 2, lower mold; 3, upper mold; 4, first clamping block; 5, second clamping block; 6, first rack; 7, second rack; 8, positioning block; 9, clamping groove; 10, air cylinder; 11, first limiting groove; 12, first rectangular groove; 13, second limiting groove; 14, second rectangular groove; 15, first gear; 16, second gear; 17, positioning plate; 18, limiting rod; 19, support arm; 20, hydraulic rod; 21, drive rod; 22, rotating wheel. DETAILED DESCRIPTION

[0021] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, many details of the embodiments will be described in the following description. However, it should be understood that these details of the embodiments should not be used to limit the present application. That is, in some embodiments of the present application, these details of the embodiments are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0022] Please refer to Figure 1 , 2 , 3, 4, a five metal stamping die rapid stamping positioning mechanism, including workbench 1, the upper surface of the workbench 1 is provided with the lower mold 2, the upper surface of the workbench 1 is provided with the upper mold 3, the upper surface of the workbench 1 is slidably connected with two first clamping blocks 4, the upper surface of the workbench 1 is slidably connected with two second clamping blocks 5, the inside of the workbench 1 is slidably connected with two first racks 6, the inside of the workbench 1 is slidably connected with two second racks 7, the two sides of the upper mold 3 are provided with one positioning block 8, the two sides of each positioning block 8 are provided with a first clamping groove 9, the inside of the workbench 1 is fixedly installed with two air cylinders 10, each first rack 6 is fixedly connected with a corresponding first clamping block 4, each second rack 7 is fixedly connected with a corresponding second clamping block 5, the positioning block 8 clamps and fixes the two sides of the upper mold 3 through the clamping groove 9, the output end of each air cylinder 10 is fixedly connected with a corresponding first rack 6, the air cylinder 10 drives the first rack 6 to drive the first clamping block 4 to slide, thereby clamping and fixing the lower mold 2, and further enabling the lower mold 2 and the upper mold 3 to be positioned relative to each other.

[0023] The upper surface of the workbench 1 is provided with two first limiting grooves 11, the upper surface of the workbench 1 is provided with two first rectangular grooves 12, each first limiting groove 11 corresponds to a first clamping block 4, the first limiting groove 11 limits the sliding of the first clamping block 4, each first rectangular groove 12 corresponds to a first rack 6, and each first rectangular groove 12 is in communication with the inside of the workbench 1, so that the first rack 6 is fixedly connected with the first clamping block 4 through the first rectangular groove 12.

[0024] The upper surface of the workbench 1 is provided with a second limiting groove 13, and the upper surface of the workbench 1 is provided with two second rectangular grooves 14. Each second limiting groove 13 corresponds to a second clamping block 5, and the second limiting groove 13 limits the sliding of the second clamping block 5. Each second rectangular groove 14 corresponds to a second rack 7, and each second rectangular groove 14 is in communication with the interior of the workbench 1, so that the second rack 7 is fixedly connected with the second clamping block 5 through the second rectangular groove 14.

[0025] The interior of the workbench 1 is rotatably connected with a first gear 15 and a second gear 16, and the first gear 15 is fixedly connected with the second gear 16. The first gear 15 is engaged with the two first racks 6, and the second gear 16 is engaged with the two second racks 7.

[0026] The upper surface of the workbench 1 is provided with a second limiting groove 13, and the upper surface of the workbench 1 is provided with two second rectangular grooves 14. Each second limiting groove 13 corresponds to a second clamping block 5, and the second limiting groove 13 limits the sliding of the second clamping block 5. Each second rectangular groove 14 corresponds to a second rack 7, and each second rectangular groove 14 is in communication with the interior of the workbench 1, so that the second rack 7 is fixedly connected with the second clamping block 5 through the second rectangular groove 14.

[0027] The upper surface of the workbench 1 is provided with a second limiting groove 13, and the upper surface of the workbench 1 is provided with two second rectangular grooves 14. Each second limiting groove 13 corresponds to a second clamping block 5, and the second limiting groove 13 limits the sliding of the second clamping block 5. Each second rectangular groove 14 corresponds to a second rack 7, and each second rectangular groove 14 is in communication with the interior of the workbench 1, so that the second rack 7 is fixedly connected with the second clamping block 5 through the second rectangular groove 14.

[0028] The interior of the workbench 1 is rotatably connected with a first gear 15 and a second gear 16, and the first gear 15 is fixedly connected with the second gear 16. The first gear 15 is engaged with the two first racks 6, and the second gear 16 is engaged with the two second racks 7.

[0029] The implementation principle is that the lower mold 2 is placed between the two first clamping blocks 4, the air cylinder 10 is started, the output end of the air cylinder 10 drives the first rack 6 to slide, the first rack 6 drives the first clamping block 4 to slide, and the two sides of the lower mold 2 are clamped. At the same time, the first rack 6 drives the first gear 15 to rotate, the first gear 15 drives the second gear 16 to rotate, the second gear 16 drives the second rack 7 to slide, the second rack 7 drives the second clamping block 5 to slide, and the other two sides of the lower mold 2 are clamped. The positioning of the lower mold 2 is completed. The upper mold 3 is placed between the two positioning blocks 8, the drive rod 21 is rotated through the rotating wheel 22, the drive rod 21 drives the two positioning blocks 8 to move, and the two sides of the upper mold 3 enter the interiors of the corresponding clamping grooves 9, so that the positioning of the upper mold 3 is realized.

[0030] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A rapid stamping positioning mechanism for metal stamping dies, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a lower mold (2), and an upper mold (3) is provided above the lower mold (2). Two first clamping blocks (4) are slidably connected to the upper surface of the workbench (1), and two second clamping blocks (5) are slidably connected to the upper surface of the workbench (1). Two first racks (6) are slidably connected to the inside of the workbench (1), and two second racks (7) are slidably connected to the inside of the workbench (1). A positioning block (8) is provided on both sides of the upper mold (3), and a first slot (9) is opened on both sides of each positioning block (8). Two cylinders (10) are fixedly installed inside the workbench (1).

2. The rapid stamping positioning mechanism for metal stamping dies according to claim 1, characterized in that: The upper surface of the worktable (1) has two first limiting grooves (11) and two first rectangular grooves (12).

3. The rapid stamping positioning mechanism for metal stamping dies according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a second limiting groove (13), and the upper surface of the workbench (1) is provided with two second rectangular grooves (14).

4. The rapid stamping positioning mechanism for metal stamping dies according to claim 1, characterized in that: The workbench (1) is internally rotatably connected to a first gear (15) and a second gear (16), with the first gear (15) and the second gear (16) being fixedly connected.

5. The rapid stamping positioning mechanism for metal stamping dies according to claim 1, characterized in that: A positioning plate (17) is provided above the upper mold (3), and two limiting rods (18) are fixedly connected inside the positioning plate (17).

6. The rapid stamping positioning mechanism for metal stamping dies according to claim 1, characterized in that: A support arm (19) is fixedly connected to the upper surface of the workbench (1), and a hydraulic rod (20) is fixedly installed at the top of the support arm (19).

7. The rapid stamping positioning mechanism for metal stamping dies according to claim 5, characterized in that: The positioning plate (17) is rotatably connected to a drive rod (21), and one end of the drive rod (21) is fixedly connected to a wheel (22).

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