Hardware machining positioning device

Abstract

The utility model discloses a hardware machining positioning device, and relates to the field of hardware machining. The fixture comprises a positioning base and a top clamping piece, the positioning base comprises a positioning plate, a supporting vertical plate is arranged at the top of the positioning plate, a telescopic movable rod is arranged on one side of the supporting vertical plate, and a fixed vertical plate is arranged at the top of the positioning plate. The top clamping structure and the bottom clamping structure are combined, a workpiece can be fixed more firmly, the clamp is particularly suitable for workpieces with irregular shapes or high gravity centers, displacement or vibration in the machining process is effectively prevented, the machining stability is improved, and due to the fact that the workpiece can be fixed more stably, the machining precision is improved. Therefore, errors caused by movement of the workpiece can be reduced in the machining process, the machining precision of a final product can be improved, and due to the design of top clamping, the positioning device is not limited to machining of plane workpieces.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the hardware processing field, concretely relates to a hardware processing positioning device. BACKGROUND

[0002] The hardware processing of prior art is to process raw materials into various parts according to customer's drawings or samples by lathe, milling machine, drilling machine, polishing machine and other machines.

[0003] The Chinese patent with the application number CN202223011104.1 discloses a hardware processing positioning device, which comprises a bent plate, a first supporting plate is fixedly connected to the upper surface of the bent plate, a threaded hole is formed in the right side surface of the first supporting plate, a threaded rod is threadedly connected to the inner wall of the threaded hole, a clamping plate is arranged above the bent plate, a first bearing is fixedly embedded in the right side surface of the clamping plate, and the left end of the threaded rod is fixedly connected to the inner ring of the first bearing. The threaded connection of the threaded rod and the threaded hole can push the clamping plate to move, so that the clamping plate clamps the workpiece together with the concave plate, the concave plate and the clamping plate can be rotated by the first bearing and the second bearing, thereby driving the workpiece to rotate and completing the overturning of the workpiece. The problem that the hardware is difficult to overturn and needs to be disassembled and reinstalled during overturning is solved, and the concave plate can be positioned by the insertion rod to prevent the concave plate from rotating when clamping the workpiece.

[0004] However, the above-mentioned device can realize the basic workpiece fixing function in actual use. However, with the development of hardware processing technology and the continuous improvement of market requirements for product quality, it is difficult to meet the needs of all processing occasions by relying on bottom clamping only, especially in the case of high-precision positioning and multi-directional processing, the limitation of the bottom clamping structure is more obvious.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a hardware processing positioning device.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0008] A hardware processing positioning device, comprising a positioning base and a top clamping piece.

[0009] The positioning base comprises a positioning plate, a supporting vertical plate is arranged on the top of the positioning plate, an extension movable rod is arranged on one side of the supporting vertical plate, and a fixed vertical plate is arranged on the top of the positioning plate.

[0010] The top clamping piece comprises a top plate arranged above the positioning plate, a telescopic device arranged on the top of the top plate, a moving block symmetrically arranged on the bottom of the positioning plate, a rotating disc rotatably arranged on the bottom of the top plate, and a contact rod arranged on the bottom of the moving block.

[0011] Optionally, the number of the support vertical plates is two, and a spring connected with the telescopic movable rod is arranged between the two support vertical plates.

[0012] Optionally, the telescopic movable rod is externally provided with a contact plate, and the contact plate is arranged in parallel with the fixed vertical plate.

[0013] Optionally, the fixed vertical plate is externally provided with a moving cylinder, the bottom of the top plate is provided with a support vertical rod penetrating through the moving cylinder, and the moving cylinder is externally threadedly connected with a fixing screw.

[0014] Optionally, the output end of the telescopic device is provided with a telescopic adjusting rod, and the telescopic adjusting rod is fixedly connected with one of the moving blocks.

[0015] Optionally, the moving block is externally provided with a moving strip, the moving strip is in contact with the rotating disc, the moving block is externally provided with a contact rod, and the contact rod is slidably connected with the bottom of the top plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0017] Figure 1 It is a structure schematic view of the hardware machining positioning device;

[0018] Figure 2 It is a structure schematic view of the hardware machining positioning device from another perspective;

[0019] Figure 3 It is a structure schematic view of the top clamping piece;

[0020] Figure 4 It is a structure schematic view of the top clamping piece from another perspective;

[0021] In the drawings, the components represented by the numbers are listed as follows:

[0022] 1, positioning base; 101, positioning plate; 102, support vertical plate; 103, telescopic movable rod; 1031,

[0023] Conflict plate; 104, fixed vertical plate; 1041, moving cylinder; 1042, fixed screw; 2, top clamping piece; 201, top plate; 2011, support vertical rod; 202, telescopic device; 2021, telescopic adjusting rod;

[0024] 203, moving block; 2031, moving bar; 2032, contact rod; 204, rotating disc; 205, conflict rod;

[0025] 2051, contact sheet.

[0026] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The utility model will be further explained in detail in combination with the drawings.

[0028] Please refer to Figures 1-4 It is shown that a hardware processing positioning device is provided in the embodiment, which comprises a positioning base 1 and a top clamping piece 2.

[0029] The positioning base 1 comprises a positioning plate 101, the top of the positioning plate 101 is provided with a support vertical plate 102, one side of the support vertical plate 102 is provided with a telescopic movable rod 103, and the top of the positioning plate 101 is provided with a fixed vertical plate 104.

[0030] The top clamping piece 2 comprises a top plate 201, the top plate 201 is arranged above the positioning plate 101, the top of the top plate 201 is provided with a telescopic device 202, the bottom of the positioning plate 101 is symmetrically provided with a moving block 203, the bottom of the top plate 201 is rotationally provided with a rotating disc 204, and the bottom of the moving block 203 is provided with a conflict rod 205.

[0031] The top clamping structure and the bottom clamping structure of the utility model are combined, the workpiece can be fixed more firmly, especially for the workpiece with irregular shape or higher gravity center, the displacement or vibration in the processing process is effectively prevented, and the stability of processing is improved, since the workpiece can be fixed more stably, the error caused by the movement of the workpiece in the processing process can be reduced, which helps to improve the processing precision of the final product

[0032] The design of the top clamping makes the positioning device not only limited to the processing of planar workpieces, but also can adapt to more types and shapes of workpieces, such as complex workpieces with protruding parts or grooves, so as to broaden the application scenarios of the equipment.

[0033] In use, the positioning base 1 is arranged, the telescopic rod 103 and the fixed vertical plate 104 are connected, the bottom of the object is clamped, the top plate 201 is arranged, the two side contact rods 205 are contacted, the top object is clamped and fixed, and the connection is more stable.

[0034] In the embodiment, the two support vertical plates 102 are arranged, the spring connected with the telescopic rod 103 is arranged between the two support vertical plates 102, the elasticity of the spring is used, the telescopic elasticity of the telescopic rod 103 is conveniently controlled, and subsequent clamping and fixing are more stable.

[0035] In the embodiment, the telescopic rod 103 is externally provided with the contact plate 1031, the contact plate 1031 is arranged in parallel with the fixed vertical plate 104, the contact plate 1031 and the fixed vertical plate 104 are connected, and the clamping and fixing are adjusted.

[0036] In the embodiment, the fixed vertical plate 104 is provided with the moving cylinder 1041 on one side, the support vertical rod 2011 penetrating through the moving cylinder 1041 is arranged at the bottom of the top plate 201, the fixed screw 1042 is threadedly connected to the outside of the moving cylinder 1041, in use, the fixed screw 1042 is used for fixing, the support vertical rod 2011 and the moving cylinder 1041 are conveniently fixed, and the height of the top plate 201 can be adjusted.

[0037] In the embodiment, the output end of the telescopic device 202 is provided with the telescopic adjusting rod 2021, the telescopic adjusting rod 2021 is fixedly connected with one of the moving blocks 203, the telescopic device 202 controls the telescopic adjusting rod 2021 to be telescopic, and the position of the moving block 203 is adjusted and controlled, and the movement of the two side moving holes is more easily controlled subsequently, wherein the structure and principle of the telescopic device 202 are publicly known in the art, and will not be described herein.

[0038] In the embodiment, the moving block 203 is externally provided with the moving strip 2031, the moving strip 2031 is in contact with the rotating disc 204, the moving block 203 is externally provided with the contact rod 205, the contact rod 205 is in sliding connection with the bottom of the top plate 201, the moving block 203 is clamped, and the object is stably clamped and fixed.

[0039] In the embodiment, the contact rod 205 is externally provided with the contact piece 2051, the top object is clamped through the contact piece 2051, and subsequent fixing is facilitated.

[0040] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A hardware machining positioning device, characterized in that, The utility model provides a kind of top clamping piece (2) and positioning plate (101), the top of the positioning plate (101) is provided with support vertical plate (102), one side of the support vertical plate (102) is provided with telescopic movable rod (103), the top of the positioning plate (101) is provided with fixed vertical plate (104); The top clamping piece (2) includes a top plate (201) disposed above the positioning plate (101), the top plate (201) is provided with a telescopic device (202) on the top, the bottom of the positioning plate (101) is symmetrically provided with a moving block (203), the bottom of the top plate (201) is rotatably provided with a rotating disc (204), and the bottom of the moving block (203) is provided with a contact rod (205).

2. The hardware processing positioning device according to claim 1, wherein, The number of the support vertical plate (102) is two, and a spring connected with the telescopic movable rod (103) is arranged between the two support vertical plates (102).

3. The hardware processing positioning device according to claim 1, wherein, The telescopic movable rod (103) is provided with a contact plate (1031) on the outside, and the contact plate (1031) is placed parallel to the fixed vertical plate (104).

4. The hardware processing positioning device according to claim 1, wherein, One side of the fixed vertical plate (104) is provided with a moving cylinder (1041), the bottom of the top plate (201) is provided with a support vertical rod (2011) penetrating through the moving cylinder (1041), and the outside of the moving cylinder (1041) is threadedly connected with a fixing screw (1042).

5. The hardware processing positioning device according to claim 1, wherein, The output end of the telescopic device (202) is provided with a telescopic adjusting rod (2021), and the telescopic adjusting rod (2021) is fixedly connected with one of the moving blocks (203).

6. The hardware processing positioning device according to claim 1, wherein, The moving block (203) is provided with a moving strip (2031) on the outside, the moving strip (2031) is in contact with the rotating disc (204), the moving block (203) is provided with a contact rod (205) on the outside, and the contact rod (205) is slidably connected with the bottom of the top plate (201).

7. The hardware processing positioning device according to claim 1, wherein, The contact rod (205) is provided with a contact sheet (2051) on the outside.

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