CN212145125U - Portable movable anchor clamps - Google Patents

Abstract

The utility model relates to a portable movable clamp, belonging to the technical field of welding and cutting clamps, which comprises two symmetrically arranged clamping plates and a shaft connecting the two clamping plates; the clamping plate is an arc plate or a bending plate; a shaft sleeve is fixedly arranged at one end of each clamping plate, and two ends of each shaft are respectively inserted into the shaft sleeves of the two clamping plates; the other ends of the two clamping plates are respectively provided with a groove plate, and the groove plates are fixedly arranged on the clamping plates; the outer sides of the two clamping plates are respectively provided with a connecting component, and the two connecting components are arranged in parallel; the two connecting assemblies are connected through a clamping screw rod. The utility model discloses simple structure, convenient to use, portable has improved work efficiency, avoids workman's accidental injury.

Description

Portable movable anchor clamps

Technical Field

The utility model relates to a portable movable anchor clamps belongs to welding cutting anchor clamps technical field.

Background

At present, materials need to be welded or cut in a plurality of construction sites and mining areas, the materials need to be fixed in the welding and cutting processes, and in the prior art, workers perform cutting and welding operations in a material fixing mode by hands, so that time and labor are wasted, and in addition, if deviation occurs in cutting and welding angles, hands can be cut, and certain danger exists. At present, most of the clamps are used for fixing materials and then cutting and welding, but most of the clamps have large volume, the materials need to be transported from a construction site to a place where the clamps are placed for operation, and then the cut and welded materials are transported back to the construction site for installation and use, so that workers who need to perform cutting and welding operation on each construction site are inconvenient, and the result of low efficiency is caused. Therefore, a need exists for a portable cutting and welding fixture that is movable.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem to prior art provides a handy cutting welding jig.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a portable movable clamp comprises two clamp plates which are symmetrically arranged and a shaft for connecting the two clamp plates; the clamping plate is an arc plate or a bending plate; a shaft sleeve is fixedly arranged at one end of each clamping plate, and two ends of each shaft are respectively inserted into the shaft sleeves of the two clamping plates; the other ends of the two clamping plates are respectively provided with a groove plate, and the groove plates are fixedly arranged on the clamping plates; the outer sides of the two clamping plates are respectively provided with a connecting component, and the two connecting components are arranged in parallel; the two connecting assemblies are connected through a clamping screw rod.

On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:

furthermore, the bottom surface of the groove plate is provided with a groove which penetrates through two ends of the groove plate.

The further technical scheme has the advantages that when the workpiece is clamped, the contact area between the groove plate and the workpiece can be increased by the groove, the workpiece with the arc-shaped surface can be clamped more conveniently, the clamp can be adapted to different workpieces, the stress is more uniform during clamping, and the clamping process is more stable.

Furthermore, the both ends of splint one side that is equipped with the frid be equipped with spacing post, the frid passes through spacing post to be fixed on splint.

Adopt above-mentioned further technical scheme's beneficial effect to be, through spacing post fixed mounting frid, simple structure, simple to operate.

Further, mounting nuts are fixedly arranged at two ends of the groove plate and are matched with the limiting columns, and the limiting columns at two ends of the clamping plate are respectively inserted into the mounting nuts at two ends of the groove plate.

Adopt above-mentioned further technical scheme's beneficial effect be, through spacing post and mounting nut's cooperation fixed frid, the installation of frid with dismantle convenient and fast, also can be favorable to adjusting the angle of frid according to the use needs.

Furthermore, the connecting assembly comprises a vertical plate which is fixedly arranged on the outer side surface of the clamping plate; the vertical plate is provided with a connecting nut; the connecting nuts of the two clamping plates are respectively arranged on the same side of the two connecting components, and the two connecting nuts are arranged in parallel and oppositely; the clamping screw rod is in threaded connection with the connecting nut.

The beneficial effect who takes above-mentioned further technical scheme is that, through the threaded connection who presss from both sides tight lead screw and coupling nut, tighten up the distance between two splint to two splint of fixed reach the effect of pressing from both sides tight work piece.

Furthermore, the vertical plate is provided with a through hole, and the connecting nut is arranged on the through hole.

The beneficial effect who takes above-mentioned further technical scheme is that, at the in-process of the tight work piece of actual clamp, probably because of the too big or undersize of work piece, lead to the unable condition of aligning of the screw thread mouth of two coupling nut, it is inconvenient to make the tight lead screw of clamp aim at coupling nut cooperation, and coupling nut installs on the through-hole, can adjust coupling nut's angle according to the actual conditions of operation in the operation process, makes the tight lead screw of clamp aim at two coupling nut's screw thread mouth when can be better, and is the tight work piece of clamp more swiftly.

Furthermore, a screw rod is arranged on the side surface of the connecting nut, and one end of the screw rod is fixedly arranged on a connecting block arranged on the side surface of the connecting nut; the other end of the screw rod is inserted into the through hole, and the end part of the screw rod, which penetrates through the through hole, is fixed through a fixing nut.

Adopt above-mentioned further technical scheme's beneficial effect be, better fixed connection nut.

Furthermore, a handle is arranged at the end part of the clamping screw rod.

Adopt above-mentioned further technical scheme's beneficial effect be, the convenient rotatory tight lead screw that presss from both sides of handle, the clamp plate press from both sides tightly with loosen the operation more laborsaving.

The utility model has the advantages that: the structure is simple, the use is convenient, and the carrying is convenient; the workpiece is convenient to fix and weld, cut and the like by operators on a construction site, and accidental injury is avoided; materials do not need to be carried frequently, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a portable movable clamp of the present invention;

FIG. 2 is a schematic view of the process of clamping the workpiece according to the present invention;

fig. 3 is a schematic diagram of the process of welding or cutting the workpiece according to the present invention.

The reference numbers are recorded as follows: 1-splint, 1.1-shaft sleeve, 1.2-limit column, 2-groove plate, 2.1-mounting nut, 2.2-groove, 3-shaft, 4-connecting component, 4.1-vertical plate, 4.2-connecting nut, 4.2.1-screw, 4.3-gasket, 4.4-fixing nut, 5-clamping screw rod, 5.1-handle and 6-workpiece.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, a portable movable clamp includes two clamping plates 1 and a shaft 3 connecting the two clamping plates 1; the clamping plate 1 is an arc-shaped plate or a bending plate, one end of the clamping plate 1 is provided with a shaft sleeve 1.1, the shaft sleeve 1.1 is welded at the end part of one end of the clamping plate 1, and the inner diameter of the shaft sleeve 1.1 is matched with the diameter of the shaft 3; the two clamping plates 1 are symmetrically arranged, the shaft sleeves 1.1 of the two clamping plates 1 are aligned, and two ends of the shaft 3 are respectively inserted into the shaft sleeves 1.1 of the two clamping plates 1; the other ends of the two clamping plates 1 are respectively provided with a groove plate 2, and when the workpiece 6 is clamped, the workpiece 6 is contacted with the groove plates 2; the groove plate 2 is fixed on the clamping plate 1 through limiting columns 1.2 arranged at two ends of the clamping plate 1; mounting nuts 2.1 are arranged at two ends of the groove plate 2, the mounting nuts 2.1 are matched with the limiting columns 1.2, and the limiting columns 1.2 at two ends of the clamping plate 1 are respectively inserted into the mounting nuts 2.1 at two ends of the groove plate 2; the bottom surface of the groove plate 2 is provided with the groove 2.2, the groove 2.2 penetrates through two ends of the groove plate 2, when the workpiece 6 is clamped, clamping force is applied to the workpiece 6 through the groove 2.2, when the workpiece 6 is made of materials with arc surfaces such as pipes, the contact surface between the groove plate 2 and the workpiece 6 is larger, the uniform stress is facilitated when the workpiece 6 is clamped, and the clamping process is more stable;

the outer sides of the two clamping plates 1 are respectively provided with a connecting component 4, and the connecting components 4 of the two clamping plates 1 are connected through a clamping screw rod 5; the connecting assembly 4 comprises a vertical plate 4.1, and the vertical plate 4.1 is welded on the outer side surface of the clamping plate 1; a through hole is formed in the vertical plate 4.1, a connecting nut 4.2 is installed on the through hole, a screw rod 4.2.1 is arranged on the side face of the connecting nut 4.2, one end of the screw rod 4.2.1 is welded on a connecting block arranged on the side face of the connecting nut 4.2, and the connecting block is welded on the connecting nut 4.2 or integrally formed with the connecting nut 4.2; the other end of the screw rod 4.2.1 is inserted into the through hole, the end part of one end of the screw rod 4.2.1 penetrating through the through hole is fixed by a fixing nut 4.4, and the connecting nut 4.2 is fixedly arranged on the vertical plate 4.1; a gasket 4.3 is arranged between the connecting block and the vertical plate 4.1, and a gasket 4.3 is arranged between the fixing nut 4.4 and the vertical plate; the connecting components 4 of the two clamping plates 1 are arranged in parallel, and the connecting nuts 4.2 on the two connecting components 4 are arranged on the same side of the connecting components 4; the clamping screw rod 5 is in threaded connection with the connecting nut 4.2, and the end part of the clamping screw rod 5 is provided with a handle 5.1.

The utility model discloses a principle and tight operation process of clamp: when the movable clamp is in an inoperative state, the clamping screw rod 5 is not simultaneously arranged on the two connecting nuts 4.2, can be arranged on only one connecting nut 4.2, or is detached from the connecting nut 4.2, and can be conveniently stored and carried, and the two clamping plates 1 can freely rotate around the shaft 3 at the moment so as to adjust the distance between the two clamping plates 1; placing a workpiece 6 to be cut on the ground or an operation table, aligning the parts of the two workpieces to be welded and then placing the parts on the ground or the operation table if the workpieces to be clamped are two workpieces to be welded, adjusting the distance between the two clamping plates 1 to ensure that the workpiece 6 is positioned between the two clamping plates 1, folding the clamping plates 1 to ensure that the groove plate 2 is contacted with the workpiece 6, and adjusting the positions of the clamping plates 1 to ensure that the two sides of the groove 2.2 of the groove plate 2 are contacted with the workpiece 6; adjusting the clamping screw rod 5 to align the clamping screw rod 5 with the connecting nuts 4.2, rotating the handle 5.1 to simultaneously mount the clamping screw rod 5 on the two connecting nuts 4.2, and continuously rotating the handle 5.1 to tighten the two clamping plates 1 until clamping the workpiece 6 (see fig. 2); when the workpiece 6 is welded or cut, the movable fixture is turned over, the movable fixture is supported and placed on the ground or an operation table (see fig. 3) by taking the vertical plate 4.1 as a fulcrum, the clamping screw rod 5 can be favorable for keeping the balance of the fixture, then welding and cutting are carried out, the workpiece 6 is not required to be fixed by hands of an operator, and accidental injury is avoided.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. A portable movable clamp is characterized by comprising two clamping plates (1) which are symmetrically arranged and a shaft (3) for connecting the two clamping plates (1); the clamping plate (1) is an arc-shaped plate or a bending plate; one end of each clamping plate (1) is fixedly provided with a shaft sleeve (1.1), and two ends of each shaft (3) are respectively inserted into the shaft sleeves (1.1) of the two clamping plates (1); the other ends of the two clamping plates (1) are respectively provided with a groove plate (2), and the groove plates (2) are fixedly arranged on the clamping plates (1); the outer sides of the two clamping plates (1) are respectively provided with a connecting component (4), and the two connecting components (4) are arranged in parallel; the two connecting assemblies (4) are connected through a clamping screw rod (5).

2. The portable movable clamp of claim 1, wherein the bottom surface of the slot plate (2) is provided with a groove (2.2), and the groove (2.2) penetrates through both ends of the slot plate (2).

3. The portable movable clamp of claim 1, wherein the clamping plate (1) is provided with a groove plate (2), and the two ends of one side of the groove plate (2) are provided with limiting columns (1.2), and the groove plate (2) is fixed on the clamping plate (1) through the limiting columns (1.2).

4. The portable movable clamp of claim 3, wherein the two ends of the slot plate (2) are fixedly provided with mounting nuts (2.1), the mounting nuts (2.1) are matched with the limiting columns (1.2), and the limiting columns (1.2) at the two ends of the clamping plate (1) are respectively inserted into the mounting nuts (2.1) at the two ends of the slot plate (2).

5. The portable movable clamp according to claim 1, wherein the connecting assembly (4) comprises a vertical plate (4.1), the vertical plate (4.1) is fixedly installed on the outer side surface of the clamping plate (1); a connecting nut (4.2) is arranged on the vertical plate (4.1); the connecting nuts (4.2) of the two clamping plates (1) are respectively arranged at the same side of the two connecting components (4), and the two connecting nuts (4.2) are arranged in parallel and oppositely; the clamping screw rod (5) is in threaded connection with the connecting nut (4.2).

6. The portable movable clamp of claim 5, wherein the vertical plate (4.1) is provided with a through hole, and the connecting nut (4.2) is mounted on the through hole.

7. The portable movable clamp of claim 6, wherein a screw (4.2.1) is provided on the side of the connecting nut (4.2), and one end of the screw (4.2.1) is fixedly mounted on a connecting block provided on the side of the connecting nut (4.2); the other end of the screw rod (4.2.1) is inserted into the through hole, and the screw rod (4.2.1) penetrates through one end part of the through hole and is fixed through a fixing nut (4.4).

8. The portable movable clamp of claim 1, wherein the clamping screw (5) is provided with a handle (5.1) at its end.

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