Clamp for hardware fastener machining

Abstract

The utility model relates to the technical field of hardware fastener machining, and discloses a hardware fastener machining clamp which comprises a supporting table, a mounting plate is fixedly mounted on the upper surface of the supporting table, a telescopic air cylinder is fixedly mounted on the side wall of the mounting plate, a positioning plate is fixedly mounted at the movable end of the telescopic air cylinder, and a clamping plate is fixedly mounted at the movable end of the positioning plate. An adjusting mechanism is arranged on the upper surface of the supporting table. According to the clamp for machining the hardware fastener, the threaded rod is rotated, so that the movable plate is moved to a proper position to be matched with the edge of a machined part. A telescopic air cylinder is started to drive a positioning plate to clamp a machined part, the end, located on the outer side of the positioning plate, of a clamping plate makes contact with the machined part and deviates in the direction of a threaded rod, a torsional spring deforms, the edge of the machined part is clamped in a self-adaptive mode, stability is kept, the torsional spring resets when machining is finished, and then the clamping plate resets. And a machined part is fixed more stably, and sliding of the machined part is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware fastener processing technical field, concretely is a kind of hardware fastener processing clamp. BACKGROUND

[0002] Hardware: traditional hardware products, also called "small hardware", refers to gold, silver, copper, iron, tin five kinds of metals, which can be made into knife, sword and other art products or metal devices by artificial processing, and hardware in modern society is more extensive, hardware processing is to process various parts by lathe, milling machine, drilling machine, polishing and other machines according to customer's drawing or sample using raw materials: stainless steel, copper material, aluminum material, iron material.

[0003] According to the tooling fixture (announcement number: CN219818875U) for processing hardware fastener disclosed, the device can be adjusted according to the size and length of the workpiece in the above application, which is beneficial to improve the applicability of the device to the workpiece and enhance the clamping effect of the device.

[0004] But the above-mentioned equipment in actual use process, usually clamp both sides of processing are fixed, clamping is processed, the processing method is different, will lead to simple clamping makes the processing piece along the direction of force and the direction of clamping two sides are different, resulting in the processing piece sliding, in view of this, we put forward a kind of hardware fastener processing clamp. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of hardware fastener processing clamp to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hardware fastener processing clamp, including support table, the upper surface of the support table is fixedly installed with mounting plate, the side wall of the mounting plate is fixedly installed telescopic cylinder, the movable end of the telescopic cylinder is fixedly installed positioning plate, the upper surface of the support table is provided with adjusting mechanism, the upper surface of the support table is provided with promoting mechanism the promoting mechanism includes:

[0007] Threaded rod, the side wall of positioning plate is movably installed with threaded rod, the arc surface of threaded rod is movably installed fixed plate, the side wall of fixed plate is fixedly installed with limit rod, the arc surface of threaded rod is screw-connected with moving plate;

[0008] Straight rod, the inner wall of moving plate is fixedly installed with straight rod, the arc surface of straight rod is fixedly connected with torsion spring, the arc surface of torsion spring away from straight rod is fixedly connected with the inner wall of clamping plate.

[0009] Preferably, the promoting mechanism comprises a movable plate movably mounted on the surface of the clamping plate, the upper surface of the movable plate is fixedly mounted with a gear through a cylinder, and the upper surface of the clamping plate is detachably connected with a limiting plate.

[0010] Preferably, the arc surface of the limiting plate is fixedly mounted with a gear tooth, the limiting plate is engaged with the gear, and the limiting plate limits the rotation of the gear.

[0011] Preferably, the surface of the clamping plate is provided with a rotating hole, the diameter of the rotating hole is matched with the diameter of the straight rod, the clamping plate is sleeved on the arc surface of the straight rod, and the clamping plate can rotate on the arc surface of the straight rod.

[0012] Preferably, the surface of the moving plate is provided with a through hole, the diameter of the through hole is matched with the diameter of the limiting rod, and the limiting rod penetrates the moving plate to ensure the movement of the moving plate.

[0013] Preferably, the moving plate is provided with a movable groove, the length of the movable groove is matched with the length of the straight rod, and the straight rod is conveniently fixed on the inner wall of the movable groove.

[0014] Compared with the prior art, the utility model provides a clamp for hardware fastener machining, which has the following beneficial effects:

[0015] 1、 this hardware fastener processing clamp, by being provided with adjusting mechanism, rotating screw rod, with moving plate moves to suitable position, with the edge of processing piece is adapted. The telescopic pneumatic cylinder is started and drives the positioning plate to clamp the processing piece, and one end of the clamping plate on the outer side of the positioning plate contacts the processing piece, deviates to the direction of the screw rod, and the torsional spring is deformed. The edge of the processing piece is self-adaptively clamped, kept stable, and the torsional spring is reset when the processing is finished, so that the clamping plate is reset, and the fixing of the processing piece is more stable, and sliding is prevented.

[0016] 2、 this hardware fastener processing clamp, by being provided with promoting mechanism, the movable plate on the clamping plate can be adjusted, the limiting plate is disassembled, the movable plate is rotated, and the limiting plate is connected to the surface of the clamping plate. The gear is limited, the stability of the movable plate is guaranteed, the edge of the processing piece is better fixed and adjusted, and the stability of the processing piece is guaranteed. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a structure main position diagram of the utility model;

[0018] Figure 2 It is a structure positioning plate local schematic view of the utility model;

[0019] Figure 3 It is a structure moving plate local schematic view of the utility model;

[0020] Figure 4 The utility model discloses structure clamping plate partial explosion schematic view.

[0021] In the drawing: 1, support platform, 2, telescopic cylinder, 3, adjusting mechanism, 301, threaded rod, 302, fixed plate, 303, limit rod, 304, moving plate, 305, straight rod, 306, torsion spring, 307, clamping plate, 4, promoting mechanism, 401, movable plate, 402, gear, 403, limit plate, 5, positioning plate. DETAILED DESCRIPTION

[0022] As Figures 1-4 The utility model provides a kind of hardware fastener processing clamp, including support platform 1, support platform 1 upper surface fixed mounting has mounting plate, the side wall of mounting plate is fixedly installed telescopic cylinder 2, the movable end of telescopic cylinder 2 is fixedly installed positioning plate 5, the upper surface of support platform 1 is provided with adjusting mechanism 3, the upper surface of support platform 1 is provided with promoting mechanism 4, and promoting mechanism 4 includes threaded rod 301, fixed plate 302, limit rod 303, moving plate 304, straight rod 305, torsion spring 306, clamping plate 307.

[0023] In an embodiment of the utility model, threaded rod 301 is movably installed in the side wall of positioning plate 5, the arc surface of threaded rod 301 is movably installed fixed plate 302, the side wall of fixed plate 302 is fixedly installed limit rod 303, the arc surface of threaded rod 301 is screw-connected moving plate 304, straight rod 305 is fixedly installed in the inner wall of moving plate 304, the arc surface of straight rod 305 is fixedly connected torsion spring 306, and the inner wall of clamping plate 307 is fixedly connected to the arc surface of the one end of torsion spring 306 away from straight rod 305.

[0024] In addition, promoting mechanism 4 includes movable plate 401, movable plate 401 is movably installed on the surface of clamping plate 307, the upper surface of movable plate 401 is fixedly installed gear 402 by cylinder, the upper surface of clamping plate 307 is detachably connected with limit plate 403, the arc surface of limit plate 403 is fixedly installed with tooth, limit plate 403 is engaged with gear 402, and limit plate 403 limits the rotation of gear 402.

[0025] In the embodiment of the utility model, the surface of clamping plate 307 is provided with rotary hole, the diameter of rotary hole is compatible with the diameter of straight rod 305, clamping plate 307 is sleeved on the arc surface of straight rod 305, clamping plate 307 can rotate on the arc surface of straight rod 305, the surface of moving plate 304 is provided with through hole, the diameter of through hole is compatible with the diameter of limit rod 303, limit rod 303 penetrates moving plate 304, to ensure the movement of moving plate 304, moving plate 304 is provided with movable slot, the length of movable slot is compatible with the length of straight rod 305, to facilitate the fixed of straight rod 305 in the inner wall of movable slot.

[0026] In the utility model, when using, rotating threaded rod 301, make moving plate 304 move to suitable position, with the edge of processing spare place adaptation. Telescopic pneumatic cylinder 2 drive positioning plate 5 to start and hold processing spare, the end of clamping plate 307 that is in the outside of positioning plate 5 contacts to processing spare, and shifts to the direction of threaded rod 301, and torsion spring 306 deforms, and the edge of processing spare is adaptively clamped, and keeps stable, and torsion spring 306 resets when finishing processing, and then clamping plate 307 resets, and the fixing of processing spare is more stable, prevents it from sliding.

[0027] Further, the movable plate 401 on the clamping plate 307 can be adjusted, the limiting plate 403 is disassembled, the movable plate 401 is rotated, adjusted to the appropriate position, the limiting plate 403 is clamped to the surface of the clamping plate 307, the gear 402 is limited, the stability of the movable plate 401 is ensured, and the edge of the processing piece is better fixed and adjusted, and the stability of the processing piece is ensured.

[0028] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general skilled in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A fixture for processing hardware fasteners, comprising a support platform (1), wherein an mounting plate is fixedly mounted on the upper surface of the support platform (1), a telescopic cylinder (2) is fixedly mounted on the side wall of the mounting plate, and a positioning plate (5) is fixedly mounted on the movable end of the telescopic cylinder (2), characterized in that: The upper surface of the support platform (1) is provided with an adjustment mechanism (3), and the upper surface of the support platform (1) is provided with a promoting mechanism (4). The promoting mechanism (4) includes: A threaded rod (301) is movably mounted on the side wall of a positioning plate (5). A fixing plate (302) is movably mounted on the arc surface of the threaded rod (301). A limiting rod (303) is fixedly mounted on the side wall of the fixing plate (302). A movable plate (304) is threadedly connected to the arc surface of the threaded rod (301). A straight rod (305) is fixedly installed on the inner wall of a movable plate (304). A torsion spring (306) is fixedly connected to the arc surface of the straight rod (305). One end of the torsion spring (306) away from the arc surface of the straight rod (305) is fixedly connected to the inner wall of a clamping plate (307).

2. The fixture for processing hardware fasteners according to claim 1, characterized in that: The promoting mechanism (4) includes a movable plate (401), which is movably mounted on the surface of the clamping plate (307). A gear (402) is fixedly mounted on the upper surface of the movable plate (401) by a cylinder. A limit plate (403) is detachably snapped onto the upper surface of the clamping plate (307).

3. The fixture for processing hardware fasteners according to claim 2, characterized in that: The limiting plate (403) has teeth fixedly installed on its arc surface, and the gear (402) meshes with the clamping plate (307).

4. The fixture for processing hardware fasteners according to claim 1, characterized in that: The surface of the clamping plate (307) is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod (305), and the clamping plate (307) is sleeved on the arc surface of the straight rod (305).

5. A fixture for processing hardware fasteners according to claim 1, characterized in that: The surface of the movable plate (304) is provided with a through hole, the diameter of which is adapted to the diameter of the limiting rod (303), and the limiting rod (303) passes through the movable plate (304).

6. A fixture for processing hardware fasteners according to claim 1, characterized in that: The movable plate (304) is provided with a movable groove, the length of which is adapted to the length of the straight rod (305).

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