Tool clamp for hardware product machining

Abstract

The utility model discloses a tool clamp for hardware product machining, and relates to the technical field of hardware product machining. The tool clamp for hardware product machining comprises a workbench, supporting legs are fixedly connected to the bottom of the workbench, and a clamping device and a distance adjusting device are arranged at the upper end of the workbench; and the clamping device comprises a mounting plate, the mounting plate is arranged at the upper end of the workbench, the outer wall of the mounting plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a [-shaped block, and the interior of the [-shaped block is rotationally connected with a connecting rod A through a pin shaft. According to the hardware product clamping device, the clamping device is arranged, an air cylinder is started to drive a C-shaped block to move, then under cooperation of the C-shaped block, a connecting rod A, a moving plate and a C-shaped frame, a clamping plate is driven to move towards the middle, hardware products are clamped and fixed, the hardware products can be effectively prevented from sliding in the clamping process, manual operation is not needed, and the machining efficiency is improved. And the machining efficiency and the machining precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware product processing technical field, concretely is a hardware product processing frock clamp. BACKGROUND

[0002] Hardware: traditional hardware products, also called "small hardware". Refers to gold, silver, copper, iron, tin five kinds of metals. After artificial processing can be made into sword, sword and other art products or metal devices. Modern society's hardware is more extensive, for example, hardware tools, hardware parts, daily hardware, building hardware and security products, etc. Small hardware products are mostly not final consumer goods.

[0003] Such as Chinese patent: "CN216883466U", the patent discloses a hardware product production and processing frock clamp, including workbench, workbench top opposite both sides are equipped with pneumatic cylinder, two pneumatic cylinders are close to the end and are connected with the clamping mechanism for clamping and fixing workpiece end part;Clamping mechanism includes mounting seat, fixed plate, mounting plate, fixed clamping block and movable clamping block, mounting seat installs at pneumatic cylinder end, mounting seat far away from pneumatic cylinder side detachable installation has fixed plate, fixed plate far away from mounting seat one side front and rear installation has fixed clamping block and mounting plate, movable clamping block is located between mounting plate and fixed clamping block, movable clamping block far away from fixed clamping block one end is equipped with sliding plate, sliding plate and fixed plate are slidably connected, and sliding plate is connected with mounting plate through sliding adjustment assembly, under the drive of sliding adjustment assembly, movable clamping block moves towards the direction of close to or away from fixed clamping block. It can stably clamp and fix workpieces of different sizes, and has wide applicability.

[0004] But in actual use, through the cooperation of screw rod and nut to adjust the clamping block, the efficiency is low, and the precision is not high. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a frock clamp for hardware product processing, which solves the problems in the above background art. To achieve the above purpose, the utility model is realized by the following technical scheme: a frock clamp for hardware product processing, including workbench, the bottom of the workbench is fixedly connected with a supporting leg, and the upper end of the workbench is provided with a clamping device and a spacing adjusting device;The clamping device includes a mounting plate, which is arranged on the upper end of the workbench, and the outer wall of the mounting plate is fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with a U-shaped block, the inside of the U-shaped block is rotatably connected with a connecting rod A through a pin shaft, the side surface of the mounting plate is provided with a moving plate, the inside of the moving plate is provided with a mounting groove, the other end of the connecting rod A is rotatably connected in the inside of the mounting groove through a pin shaft, and the end away from the mounting plate of the moving plate is fixedly connected with a clamping plate.

[0006] Preferably, the outer wall of the mounting plate is fixedly connected to a U-shaped frame, and the movable plate is slidably connected to the inside of the U-shaped frame.

[0007] Preferably, the spacing adjustment device includes a motor, which is fixedly connected to the bottom of the workbench, and the output end of the motor is fixedly connected to a rotating shaft. The external fixed sleeve of the rotating shaft is provided with a rotating plate, and the two ends of the rotating plate are rotatably connected to a connecting rod B through a pin shaft, and the other end of the connecting rod B is rotatably connected to a sliding plate through a pin shaft, and the upper end of the sliding plate is fixedly connected to a connecting rod.

[0008] Preferably, the upper end of the workbench is fixedly connected to a slide rail, and the sliding plate is slidably connected to the outer wall of the slide rail.

[0009] Preferably, the top of the connecting rod is fixedly connected to the bottom of the mounting plate.

[0010] Preferably, anti-slip grooves are provided inside the clamping plate.

[0011] The utility model provides a fixture for processing hardware products. It has the following beneficial effects:

[0012] (1) The present application is provided with a clamping device, which drives the 匚-shaped block to move by starting the cylinder, and then drives the clamping plate to move toward the middle with the cooperation of the 匚-shaped block, connecting rod A, movable plate and 匚-shaped frame, so as to achieve the clamping and fixation of the hardware product, which can effectively prevent the hardware product from sliding during the clamping process, without manual operation, and improves the processing efficiency and processing accuracy.

[0013] (2) The present application is provided with a spacing adjustment mechanism, which drives the rotating shaft to rotate through the motor, and then drives the sliding plate with the cooperation of the rotating plate, connecting rod B, sliding plate, slide rail, and connecting rod B, and drives the installation plate to move through the connecting rod, so that hardware of different lengths can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0016] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 4 This is a schematic diagram of the bottom structure of the utility model.

[0018] In the figure: 1, workbench; 2, support leg; 31, mounting plate; 32, air cylinder; 33, U-shaped block; 34, connecting rod A; 35, moving plate; 36, mounting groove; 37, clamping plate; 38, U-shaped frame; 39, anti-skid pattern; 41, motor; 42, rotating shaft; 43, rotating plate; 44, connecting rod B; 45, sliding plate; 46, connecting rod; 47, sliding rail. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment one

[0021] Please refer to Figures 1-4 A tool fixture for hardware product machining, including workbench 1, the bottom of workbench 1 is fixedly connected with support leg 2, which is made of high-strength alloy material, provides stable support, the upper end of workbench 1 is provided with clamping device and spacing adjusting device;Clamping device includes mounting plate 31, mounting plate 31 is arranged at the upper end of workbench 1, and is designed as an aluminum alloy plate with moderate thickness to provide sufficient strength and rigidity, the outer wall of mounting plate 31 is fixedly connected with air cylinder 32, the output end of air cylinder 32 is fixedly connected with U-shaped block 33, the inside of U-shaped block 33 is rotatably connected with connecting rod A 34 through a pin shaft, the side of mounting plate 31 is provided with moving plate 35, the inner side of moving plate 35 is provided with mounting groove 36, the other end of connecting rod A 34 is rotatably connected in the inside of mounting groove 36, and the end away from mounting plate 31 of moving plate 35 is fixedly connected with clamping plate 37. The outer wall of mounting plate 31 is fixedly connected with U-shaped frame 38, and moving plate 35 is slidably connected in the inside of U-shaped frame 38. The top of connecting rod 46 is fixedly connected with the bottom of mounting plate 31. The inside of clamping plate 37 is provided with anti-skid pattern 39 to increase the clamping force of the hardware product and prevent sliding.

[0022] When in use, first, the hardware product to be machined is placed between clamping plates 37, then air cylinder 32 is started to drive the output end to move U-shaped block 33 towards mounting plate 31, then one end of connecting rod A 34 is driven to move towards mounting plate 31 by U-shaped block 33, then the other end of connecting rod A 34 is driven to move moving plate 35 in the inside of U-shaped frame 38 towards the middle, thereby driving clamping plate 37 to move towards the middle until contacting the surface of the hardware product, so that the hardware product can be clamped and fixed.

[0023] Embodiment two

[0024] Please refer to Figures 1-4On the basis of embodiment one, the spacing adjusting device comprises a motor 41 fixedly connected to the bottom of the workbench 1, an output end of the motor 41 is fixedly connected with a rotating shaft 42, the rotating shaft 42 is externally fixed with a rotating plate 43, both ends of the rotating plate 43 are rotatably connected with connecting rods B 44 through pin shafts, the other end of the connecting rod B 44 is rotatably connected with a sliding plate 45 through a pin shaft, and the upper end of the sliding plate 45 is fixedly connected with a connecting rod 46. The upper end of the workbench 1 is fixedly connected with a sliding rail 47 made of wear-resistant material, which ensures stable sliding performance during long-term use, and the sliding plate 45 is slidingly connected to the outer wall of the sliding rail 47.

[0025] In use, on the basis of embodiment one, the motor 41 is started to drive the rotating shaft 42 to rotate, and then the rotating plate 43 rotates, and then the connecting rod B 44 drives the sliding plates 45 on both sides to move on the outer wall of the sliding rail 47. When the rotating plate 43 rotates to gradually parallel to the sliding plate 45, the sliding plate 45 is driven by the connecting rod B 44 to move to the middle. When the rotating plate 43 rotates to be perpendicular to the sliding plate 45, the sliding plate 45 is driven by the connecting rod B 44 to move to both sides. The movement of the sliding plate 45 drives the mounting plate 31 to move through the connecting rod 46.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fixture for processing hardware products, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected with support legs (2), and a clamping device and a spacing adjusting device are arranged at the upper end of the workbench (1); The clamping device includes a mounting plate (31), the mounting plate (31) is arranged at the upper end of the workbench (1), the outer wall of the mounting plate (31) is fixedly connected with a cylinder (32), the output end of the cylinder (32) is fixedly connected with a U-shaped block (33), the inside of the U-shaped block (33) is rotationally connected with a connecting rod A (34) through a pin shaft, a moving plate (35) is arranged on the side of the mounting plate (31), an installation groove (36) is formed inside the moving plate (35), and the other end of the connecting rod A (34) is rotationally connected inside the installation groove (36) through a pin shaft. One end of the moving plate (35) far away from the mounting plate (31) is fixedly connected with a clamping plate (37).

2. A fixture for processing hardware products according to claim 1, characterized in that: The outer wall of the mounting plate (31) is fixedly connected with a U-shaped frame (38), and the moving plate (35) is slidably connected inside the U-shaped frame (38).

3. The fixture for processing hardware products according to claim 2, characterized in that: The spacing adjusting device includes a motor (41), the motor (41) is fixedly connected to the bottom of the workbench (1), the output end of the motor (41) is fixedly connected with a rotating shaft (42), a rotating plate (43) is fixedly sleeved outside the rotating shaft (42), the two ends of the rotating plate (43) are rotationally connected with connecting rods B (44) through pin shafts, the other ends of the connecting rods B (44) are rotationally connected with a sliding plate (45), and the upper end of the sliding plate (45) is fixedly connected with a connecting rod (46).

4. The fixture for processing hardware products according to claim 3, characterized in that: A slide rail (47) is fixedly connected to the upper end of the workbench (1), and the sliding plate (45) is slidably connected to the outer wall of the slide rail (47).

5. The fixture for processing hardware products according to claim 4, characterized in that: The top of the connecting rod (46) is fixedly connected to the bottom of the mounting plate (31).

6. The fixture for processing hardware products according to claim 5, characterized in that: Anti-slip lines (39) are arranged inside the clamping plate (37).

Images