Positioning device for hardware stamping

Abstract

The positioning device comprises a bottom plate and a top plate, two side plates are fixed to the bottom plate and the top plate respectively, a telescopic rod is installed between the two side plates through screws, a transverse plate is fixed to one side of the bottom plate, a threaded rod is arranged on the transverse plate, a circular ring is connected to the threaded rod in a sleeved mode, a positioning plate is installed on one side of the circular ring, and a sliding way is formed in the bottom plate. First threaded holes are formed in the sliding ways, and bolts are matched with the positioning plates and the first threaded holes. A hardware raw material plate is placed on the top face of the bottom plate, a positioning plate on a threaded rod is rotated, the positioning plate is attached to the top face of the hardware raw material plate, positioning operation is achieved, a second threaded hole is aligned with a first threaded hole, a bolt is arranged in the second threaded hole and the first threaded hole in a threaded fit mode, position fixing is conducted, and positioning clamping is completed. And when the bottom plate and the top plate are subjected to stamping operation, the positioning rods of the top plate are matched into the positioning holes of the bottom plate, the positioning effect is achieved, and the positioning and clamping efficiency of the positioning device on the hardware raw material plate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping positioning of hardware parts, in particular to a positioning device for stamping hardware parts. Background Technique

[0002] Hardware in modern society is more extensive. For example, hardware tools, hardware parts, daily hardware, building hardware, and security products, etc. When manufacturing hardware parts, it is necessary to stamp the hardware parts, and use a punching machine and a die to deform or break stainless steel, iron, aluminum, copper and other plates and special-shaped materials, so as to obtain hardware parts with specific shapes and sizes. The stamping process can quickly and continuously complete the processing of a large number of hardware parts, greatly improving production efficiency. The stamping process can accurately control the dimensional and shape accuracy of hardware parts, ensuring the consistency and interchangeability of products. When a user needs to perform stamping processing on hardware stamping parts, it is necessary to use a corresponding positioning device to fix the hardware stamping parts to prevent the stamping parts from shifting during the stamping process and ensure the accuracy and consistency of the processed workpieces and precise position control.

[0003] In the prior art, in order to improve the fixing effect on the raw material plate body of hardware parts, at least two groups of fixing mechanisms are arranged on the fixing table to fix the front or rear or left and right side walls of the raw material plate body of hardware parts. However, when fixing the same workpiece, it is necessary to adjust multiple fixing mechanisms in sequence, and the operation is cumbersome. Content of the Utility Model

[0004] The purpose of the utility model is to provide a positioning device for stamping hardware parts. According to the size of the hardware parts, rotate the positioning plate on one side of the ring on the top surface of the cross plate. The positioning plate fits on the side wall of the hardware part, and the bolt is fitted inside the first threaded hole and the second threaded hole to realize the positioning and clamping of the hardware part placed on the bottom plate by the positioning plate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A positioning device for stamping hardware parts includes a bottom plate and a top plate. Two side plates are fixed on both the bottom plate and the top plate. An expansion rod is installed between the two side plates by screws. A cross plate is fixed on one side of the bottom plate. A threaded rod is arranged on the cross plate. A ring is sleeved on the threaded rod. A positioning plate is installed on one side of the ring. A slideway is opened on the bottom plate, and a first threaded hole is opened inside the slideway. The positioning plate and the first threaded hole are fitted with bolts.

[0007] Preferably, a positioning hole is opened on the bottom plate, and a positioning rod is fixed on the top plate. The positioning hole and the positioning rod are matched with each other.

[0008] Preferably, the slideway is opened in a semi-circular arc shape on the top surface of the bottom plate.

[0009] Preferably, a cylinder is installed at the bottom end of the threaded rod, and the cylinder is installed on the top surface of the cross plate by screws.

[0010] Preferably, a threaded ring is in threaded fit with the threaded rod, and a circular ring is arranged between the threaded ring and the cylinder.

[0011] Preferably, a second threaded hole is opened at one end of the positioning plate, and the bolt is in threaded fit into the first threaded hole through the second threaded hole.

[0012] The utility model has the following beneficial effects:

[0013] The raw material plate of the hardware part is placed on the top surface of the bottom plate. According to the size of the raw material plate of the hardware part, the positioning plate on the threaded rod is rotated, and the positioning plate fits on the top surface of the raw material plate of the hardware part to realize the positioning operation of the hardware part. The second threaded hole is aligned with the first threaded hole, and the bolt is in threaded fit into the second threaded hole and the first threaded hole for position fixation, completing the positioning and clamping of the hardware part. When the bottom plate and the top plate are performing stamping operations, the positioning rod of the top plate fits into the positioning hole of the bottom plate to achieve the positioning effect and ensure the positioning and clamping efficiency of the positioning device for the raw material plate of the hardware part. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic left-side structure diagram of the positioning device;

[0015] Figure 2 It is a schematic right-side structure diagram of the positioning device;

[0016] Figure 3 It is a schematic structure diagram of the bottom plate;

[0017] Figure 4 It is a schematic structure diagram of the bottom plate with the bolt and the positioning plate separated.

[0018] In the figure: 1. Bottom plate; 101. Slideway; 102. First threaded hole; 103. Positioning hole; 2. Top plate; 201. Positioning rod; 3. Side plate; 4. Expansion rod; 5. Cross plate; 501. Cylinder; 502. Threaded rod; 6. Positioning plate; 601. Circular ring; 602. Second threaded hole; 7. Threaded ring; 8. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 of the embodiments.

[0020] Refer to Figures 1-4, A positioning device for stamping hardware parts, including a bottom plate 1 and a top plate 2. The raw material plate of the hardware part is placed on the top surface of the bottom plate 1. A stamping head for stamping hardware parts is installed on the top plate 2, and a stamping driving device is installed on the top surface of the top plate 2, so that the top plate 2 can perform a downward stamping operation. A positioning hole 103 is opened on the bottom plate 1, and a positioning rod 201 is fixed on the top plate 2. The positioning hole 103 is matched with the positioning rod 201. Two side plates 3 are fixed on both the bottom plate 1 and the top plate 2, and a telescopic rod 4 is installed between the two side plates 3 by screws. Through the telescopic rod 4, the bottom plate 1 and the top plate 2 can perform stamping operations.

[0021] One side of the bottom plate 1 is fixed with a cross plate 5. A threaded rod 502 is arranged on the cross plate 5. A threaded ring 7 is in threaded cooperation with the threaded rod 502. A circular ring 601 is arranged between the threaded ring 7 and a cylinder 501. The bottom end of the threaded rod 502 is installed with the cylinder 501. The cylinder 501 is installed on the top surface of the cross plate 5 by screws. The circular ring 601 is sleeved on the threaded rod 502. A positioning plate 6 is installed on one side of the circular ring 601, so that the positioning plate 6 can rotate on the threaded rod 502 of the cross plate 5 to achieve positioning adjustment.

[0022] A slideway 101 is opened on the bottom plate 1. The slideway 101 is opened in a semi-circular arc shape on the top surface of the bottom plate 1. A first threaded hole 102 is opened inside the slideway 101. The positioning plate 6 is matched with a bolt 8 on the first threaded hole 102. A second threaded hole 602 is opened at one end of the positioning plate 6. The bolt 8 is threadedly fitted into the first threaded hole 102 through the second threaded hole 602. After the positioning plate 6 rotates on the threaded rod 502, through the second threaded hole 602 at one end of the positioning plate 6, the bolt 8 can be fitted into the first threaded hole 102 and the second threaded hole 602 to achieve the positioning and clamping of the hardware part placed on the bottom plate 1 by the positioning plate 6.

[0023] When using the positioning device to position and clamp the raw material plate of the hardware part to be stamped, the raw material plate of the hardware part is placed on the top surface of the bottom plate 1. According to the size of the hardware part, rotate the positioning plate 6 on one side of the circular ring 601 on the threaded rod 502 on the top surface of the cross plate 5, so that the positioning plate 6 can fit on the top surface of the raw material plate of the hardware part to achieve the positioning operation of the raw material plate of the hardware part. The second threaded hole 602 is aligned with the first threaded hole 102, and the bolt 8 is threadedly fitted into the second threaded hole 602 and the first threaded hole 102, so that the positioning plate 6 can be fixed in position on the bottom plate 1 to complete the positioning and clamping of the hardware part. When the bottom plate 1 and the top plate 2 perform stamping operations, the positioning rod 201 of the top plate 2 is fitted into the positioning hole 103 of the bottom plate 1 to achieve the positioning effect and ensure the positioning and clamping efficiency of the positioning device for the raw material plate of the hardware part.

[0024] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A positioning device for hardware stamping, comprising a bottom plate (1) and a top plate (2), characterized in that: Two side plates (3) are fixed on the bottom plate (1) and the top plate (2), and a telescopic rod (4) is installed between the two side plates (3) by means of screws. A transverse plate (5) is fixed on one side of the bottom plate (1), and a threaded rod (502) is arranged on the transverse plate (5). A circular ring (601) is sleeved on the threaded rod (502), and a positioning plate (6) is installed on one side of the circular ring (601). A slideway (101) is provided on the bottom plate (1), and a first threaded hole (102) is provided inside the slideway (101), and bolts (8) are matched with the positioning plate (6) and the first threaded hole (102).

2. A positioning device for hardware stamping according to claim 1, characterized in that: A positioning hole (103) is provided on the bottom plate (1), a positioning rod (201) is fixed on the top plate (2), and the positioning hole (103) matches the positioning rod (201).

3. A positioning device for hardware stamping according to claim 1, characterized in that: The slideway (101) is semicircularly arranged on the top surface of the bottom plate (1).

4. A positioning device for hardware stamping according to claim 1, characterized in that: A cylinder (501) is installed at the bottom end of the threaded rod (502), and the cylinder (501) is installed on the top surface of the horizontal plate (5) by means of screws.

5. A positioning device for hardware stamping according to claim 1 or 4, characterized in that: The threaded rod (502) is threadedly matched with the threaded ring (7), and the circular ring (601) is arranged between the threaded ring (7) and the cylinder (501).

6. A positioning device for hardware stamping according to claim 1, characterized in that: A second threaded hole (602) is provided at one end of the positioning plate (6), and the bolt (8) is threadedly engaged with the inside of the first threaded hole (102) through the second threaded hole (602).

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