Handheld hooping machine

Abstract

The utility model relates to the technical field of assembly of automobile parts, and particularly discloses a handheld clamping machine which comprises an air cylinder, a compressed air connecting pipe, an operating handle, an exhaust pressure relief valve, a fixed clamp assembly and a movable clamp assembly, the fixed clamp assembly is fixedly connected with the air cylinder and located at one end of the air cylinder, and the movable clamp assembly is fixedly connected with the air cylinder and located at the other end of the air cylinder. The compressed air connecting pipe is communicated with the air cylinder and located at one end of the air cylinder, the exhaust pressure relief valve is arranged on the outer surface wall of the air cylinder, and the operating handle is arranged on the outer surface wall of the compressed air connecting pipe. The portable rubber tube clamp is simple in structure and convenient to use, reduces the labor intensity of manual clamping, is convenient and easy to carry, solves the problem that rubber tube clamps in different shapes are inconvenient to install, can be installed at will along with the trend of rubber tubes in a handheld mode, greatly improves the assembling efficiency of the installation procedure of the clamps, and meanwhile greatly reduces the labor intensity of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts assembly, in particular to a handheld clamp machine. Background Art

[0002] At present, in the process of assembling automobile parts, steel band elastic clamps are needed for assembly. Steel band elastic clamps are mainly divided into two forms, one is a manual clamp similar to a vise structure, and the other is a desktop pneumatic clamp pliers.

[0003] However, in the prior art, manual clamps have high labor intensity and low assembly efficiency, while desktop pneumatic calipers have poor operating convenience and insufficient operating flexibility. Utility Model Content

[0004] The utility model aims to provide a hand-held clamp machine, aiming to solve the technical problems in the prior art that manual clamps have high labor intensity and low assembly efficiency, while desktop pneumatic calipers have poor operating convenience and insufficient operating flexibility.

[0005] To achieve the above-mentioned purpose, the utility model adopts a hand-held clamp machine, including a cylinder, a compressed air connecting pipe, an operating handle, an exhaust pressure relief valve, a fixed clamp assembly and a movable clamp assembly, the fixed clamp assembly is fixedly connected to the cylinder and is located at one end of the cylinder, the movable clamp assembly is fixedly connected to the cylinder and is located at one end of the cylinder, the compressed air connecting pipe is communicated with the cylinder and is located at one end of the cylinder, the exhaust pressure relief valve is arranged on the outer wall of the cylinder, and the operating handle is arranged on the outer wall of the compressed air connecting pipe.

[0006] Wherein, the cylinder includes a cylinder barrel, a piston rod, a piston body, an A-end cylinder head, a B-end cylinder head and a return spring, the A-end cylinder head is fixedly connected to the cylinder barrel and is located at one end of the cylinder barrel, the B-end cylinder head is fixedly connected to the cylinder barrel and is located at an end of the cylinder barrel away from the A-end cylinder head, the compressed air connecting pipe is communicated with the B-end cylinder head, the piston body is slidably connected to the cylinder barrel and is located inside the cylinder barrel, the piston rod is fixedly connected to the piston body, and one end of the piston rod passes through the A-end cylinder head, the return spring is sleeved on the outer wall of the piston rod, and the return spring is located between the A-end cylinder head and the piston body.

[0007] Among them, the dynamic clamp assembly includes a dynamic clamp block and a first limiting screw rod, the dynamic clamp block is fixedly connected to the piston rod and sleeved on the outer wall of the piston rod, the first limiting screw rod is threadedly connected to the dynamic clamp block, and the first limiting screw rod passes through the dynamic clamp block.

[0008] Among them, the fixed clamp assembly includes a guide rod, a fixed clamp block and a second limit screw rod, the guide rod is fixedly connected to the A-end cylinder head and is located at one end of the A-end cylinder head, and the guide rod passes through the movable clamp block, the fixed clamp block is fixedly connected to the guide rod and is sleeved on the outer wall of the guide rod, the second limit screw rod is threadedly connected to the fixed clamp block, and the second limit screw rod passes through the fixed clamp block.

[0009] The beneficial effects of the handheld clamp machine of the utility model are as follows: the handheld clamp machine has a small spatial volume and is pneumatically driven, which reduces the labor intensity of manual clamping, is convenient and easy to carry, solves the inconvenience of installing hose clamps with strange shapes, and can be installed at will following the direction of the hose by being handheld, which greatly improves the assembly efficiency of the clamp installation process and greatly reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 The utility model is a structural schematic diagram of a handheld clamp machine.

[0012] Figure 2 It is a partial structural schematic diagram of a handheld clamp machine of the utility model.

[0013] Figure 3 It is a top view of a handheld clamp machine of the utility model.

[0014] 1-cylinder barrel, 2-piston rod, 3-piston body, 4-A end cylinder head, 5-B end cylinder head, 6-reset spring, 7-compressed air connecting pipe, 8-operating handle, 9-exhaust pressure relief valve, 10-guide rod, 11-fixed clamping block, 12-second limit screw rod, 13-movable clamping block, 14-first limit screw rod. DETAILED DESCRIPTION

[0015] See also Figures 1 to 3The utility model provides a hand-held clamp machine, including a cylinder, a compressed air connecting pipe 7, an operating handle 8, an exhaust pressure relief valve 9, a fixed clamp assembly and a movable clamp assembly, the fixed clamp assembly is fixedly connected to the cylinder and is located at one end of the cylinder, the movable clamp assembly is fixedly connected to the cylinder and is located at one end of the cylinder, the compressed air connecting pipe 7 is communicated with the cylinder and is located at one end of the cylinder, the exhaust pressure relief valve 9 is arranged on the outer wall of the cylinder, and the operating handle 8 is arranged on the outer wall of the compressed air connecting pipe 7.

[0016] Further, the cylinder includes a cylinder barrel 1, a piston rod 2, a piston body 3, an A-end cylinder head 4, a B-end cylinder head 5 and a return spring 6, the A-end cylinder head 4 is fixedly connected to the cylinder barrel 1 and is located at one end of the cylinder barrel 1, the B-end cylinder head 5 is fixedly connected to the cylinder barrel 1 and is located at the end of the cylinder barrel 1 away from the A-end cylinder head 4, the compressed air connecting pipe 7 is communicated with the B-end cylinder head 5, the piston body 3 is slidingly connected to the cylinder barrel 1 and is located inside the cylinder barrel 1, the piston rod 2 is fixedly connected to the piston body 3, and one end of the piston rod 2 passes through the A-end cylinder head 4, the return spring 6 is sleeved on the outer wall of the piston rod 2, and the return spring 6 is located between the A-end cylinder head 4 and the piston body 3.

[0017] Furthermore, the dynamic clamp assembly includes a dynamic clamp block 13 and a first limiting screw rod 14, the dynamic clamp block 13 is fixedly connected to the piston rod 2 and is sleeved on the outer wall of the piston rod 2, the first limiting screw rod 14 is threadedly connected to the dynamic clamp block 13, and the first limiting screw rod 14 passes through the dynamic clamp block 13.

[0018] Furthermore, the fixed clamp assembly includes a guide rod 10, a fixed clamp block 11 and a second limiting screw 12, the guide rod 10 is fixedly connected to the A-end cylinder head 4 and is located at one end of the A-end cylinder head 4, and the guide rod 10 passes through the dynamic clamp block 13, the fixed clamp block 11 is fixedly connected to the guide rod 10 and is sleeved on the outer wall of the guide rod 10, the second limiting screw 12 is threadedly connected to the fixed clamp block 11, and the second limiting screw 12 passes through the fixed clamp block 11.

[0019] In this embodiment, when no action is performed, the piston body 3 is reset to one end close to the B-end cylinder head 5 under the elastic force of the reset spring 6, so that the handheld clamp machine is opened to the limit point;

[0020] When in use, the compressed air connecting pipe 7 is connected to the air compressor to fill it with high-pressure gas, and the piston body 3 is pushed by the high-pressure gas, thereby driving the piston rod 2 to move and compress the return spring 6, and the dynamic clamp block 13 moves toward the fixed clamp block 11 according to the drive of the piston rod 2, and the dynamic clamp block 13 is guided by the guide rod 10, and the clamp is clamped by the fixed clamp block 11 and the dynamic clamp block 13;

[0021] After use, the operating handle 8 is pressed to tilt the operating handle 8 to one side, and the valve core of the exhaust pressure relief valve 9 is pressed back to the initial position to discharge the high-pressure air inside the cylinder 1. After the high-pressure gas is discharged, the handheld clamp machine is reset by the elastic force of the reset spring 6.

[0022] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A handheld clamp machine, characterized in that: It includes a cylinder, a compressed air connecting pipe, an operating handle, an exhaust pressure relief valve, a fixed clamp assembly and a movable clamp assembly, wherein the fixed clamp assembly is fixedly connected to the cylinder and is located at one end of the cylinder, the movable clamp assembly is fixedly connected to the cylinder and is located at one end of the cylinder, the compressed air connecting pipe is communicated with the cylinder and is located at one end of the cylinder, the exhaust pressure relief valve is arranged on the outer wall of the cylinder, and the operating handle is arranged on the outer wall of the compressed air connecting pipe.

2. A handheld clamp machine as claimed in claim 1, characterized in that: The cylinder includes a cylinder barrel, a piston rod, a piston body, an A-end cylinder head, a B-end cylinder head and a return spring. The A-end cylinder head is fixedly connected to the cylinder barrel and is located at one end of the cylinder barrel. The B-end cylinder head is fixedly connected to the cylinder barrel and is located at an end of the cylinder barrel away from the A-end cylinder head. The compressed air connecting pipe is communicated with the B-end cylinder head. The piston body is slidably connected to the cylinder barrel and is located inside the cylinder barrel. The piston rod is fixedly connected to the piston body, and one end of the piston rod passes through the A-end cylinder head. The return spring is sleeved on the outer wall of the piston rod, and the return spring is located between the A-end cylinder head and the piston body.

3. A hand-held clamp machine as claimed in claim 2, characterized in that: The movable clamp assembly includes a movable clamp block and a first limiting screw rod. The movable clamp block is fixedly connected to the piston rod and sleeved on the outer wall of the piston rod. The first limiting screw rod is threadedly connected to the movable clamp block and passes through the movable clamp block.

4. A hand-held clamp machine as claimed in claim 3, characterized in that: The fixed clamp assembly includes a guide rod, a fixed clamp block and a second limiting screw rod, the guide rod is fixedly connected to the A-end cylinder head and is located at one end of the A-end cylinder head, and the guide rod passes through the movable clamp block, the fixed clamp block is fixedly connected to the guide rod and is sleeved on the outer wall of the guide rod, the second limiting screw rod is threadedly connected to the fixed clamp block, and the second limiting screw rod passes through the fixed clamp block.

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