Auxiliary clamp for manufacturing meshes

Abstract

The utility model discloses an auxiliary fixture for manufacturing a mesh, which comprises a lower support rod used for supporting a plurality of steel bars of a steel mesh on the side, an upper pressing rod is arranged above the lower support rod, and the bottom of the upper pressing rod and the top of the lower support rod are fixedly adhered with anti-skidding rubber mats; a bottom plate is arranged below the lower supporting rod, and a vertical guide thread lifting assembly is installed between the top of the bottom plate and the bottom of the lower supporting rod. By arranging a series of structures, the lower supporting rod can be conveniently lifted and adjusted according to the supporting height of the steel bar end of a steel mesh to be manufactured, the device is conveniently suitable for workbenches with different heights on site, the use flexibility is improved, and the ends of a plurality of steel bars can be conveniently and synchronously clamped and supported in an integrated and synchronous anti-skid mode; the phenomenon that the reinforcing steel bars shake, displace and are disordered when the steel meshes are welded is avoided through clamping, the stability during welding manufacturing is guaranteed, workers do not need to conduct end fixing work one by one, and the fixing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mesh manufacturing, in particular to an auxiliary fixture for manufacturing mesh. BACKGROUND

[0002] The steel mesh is composed of a plurality of horizontal steel bars and a plurality of longitudinal steel bars (steel belts) and is a prefabricated steel mesh in a factory, which is subsequently bent to form a box type, U-shaped beam shape and other required shapes, thereby saving the time-consuming and complicated work of binding each steel bar one by one at multiple points on site.

[0003] The existing steel mesh manufacturing method involves fixing the end of each steel bar and steel belt by personnel one by one and then spot welding the joint of the plurality of horizontal steel bars and the plurality of longitudinal steel bars (steel belts). However, the following problems exist in use: 1. The support height for the end of the plurality of steel bars cannot be flexibly adjusted according to the height of the workbench, which is inconvenient for workbenches of different heights (the workbench is a welding support table supported at the bottom of the steel bar), and the flexibility of use is not ideal; 2. The end of the plurality of steel bars cannot be clamped and supported integrally and synchronously, and the fixing efficiency is low due to the personnel fixing method. In view of the above problems, the present application provides an auxiliary fixture for manufacturing mesh. SUMMARY

[0004] The utility model aims at providing an auxiliary fixture for manufacturing mesh to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary fixture for manufacturing mesh, comprising a lower support rod for supporting a plurality of steel bars of a steel mesh on the side, an upper pressing rod is arranged above the lower support rod, and an anti-skid rubber pad is fixedly bonded to the top of the lower support rod and the bottom of the upper pressing rod.

[0006] A bottom plate is arranged below the lower support rod, a vertical guide screw lifting assembly is installed between the top of the bottom plate and the bottom of the lower support rod, four universal wheels are rotationally installed at the bottom of the vertical guide screw lifting assembly in a rectangular shape, the bottom of the universal wheels penetrates through to the bottom of the bottom plate, and a screw lifting driving assembly for driving the upper pressing rod to lift is installed at the bottom of the lower support rod; the vertical guide screw lifting assembly is used for lifting and adjusting the lower support rod according to the support height of the steel mesh to be manufactured and vertically guiding the lower support rod and the screw lifting driving assembly, and the screw lifting driving assembly is used for driving the upper pressing rod to move downward to synchronously clamp and support the plurality of steel bars placed on the lower support rod.

[0007] Preferably, the vertical guide screw lifting assembly comprises four inner rods fixedly connected in a rectangular shape on the top of the bottom plate, an outer pipe fixedly connected with the bottom of the lower support rod is sleeved on each of the four inner rods, the same lifting plate is fixedly connected between the four outer pipes, the four universal wheels are rotatably installed on the bottom of the lifting plate, the first screw rod is rotatably installed on the top of the bottom plate, the lifting plate is threadedly sleeved on the first screw rod, the first motor is fixedly installed on the bottom of the lower support rod, the square rotating rod is fixedly connected to the bottom end of the output shaft of the first motor, and the first screw rod is sleeved on the square rotating rod in a sliding mode.

[0008] Preferably, the screw lifting driving assembly comprises a second motor fixedly installed on the bottom of the lower support rod, a second screw rod fixedly connected with the bottom end of the output shaft of the second motor is rotatably installed on the top of the lifting plate, the moving plate is threadedly sleeved on the second screw rod, the moving plate is sleeved on the four outer pipes in a sliding mode, the L-shaped guide rods are fixedly connected to the top of the moving plate, the two L-shaped guide rods are fixedly connected to the two sides of the upper pressing rod, and the lower support rod is sleeved on the two L-shaped guide rods in a sliding mode.

[0009] Preferably, the top of the bottom plate is provided with four rectangular through holes and four mounting holes in a rectangular shape, the universal wheels are located in the corresponding rectangular through holes and are not in contact with the inner walls of the rectangular through holes.

[0010] Preferably, the top end of the first screw rod is provided with a square sliding hole, and the inner wall of the square sliding hole is sleeved on the outer side of the square rotating rod in a sliding mode.

[0011] Preferably, the top of the lifting plate is provided with a first threaded hole in threaded connection with the first screw rod.

[0012] Preferably, the top of the moving plate is provided with a second threaded hole in threaded connection with the second screw rod, the top of the moving plate is provided with an avoiding hole, the first screw rod is located in the avoiding hole and is not in contact with the inner wall of the avoiding hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The bottom plate, the vertical guide screw lifting assembly, the universal wheel and the lower support rod are matched, the height of the lower support rod can be adjusted according to the reinforcement end supporting height of the steel mesh to be made, the workbench of different heights can be conveniently applied to the scene, and the use flexibility is improved.

[0015] 2. The lower support rod, the vertical guide screw lifting assembly, the screw lifting driving assembly, the upper pressing rod and the anti-skid rubber pad are matched, the upper pressing rod can be driven to move downwards to perform the pressing work, the long upper pressing rod and the lower support rod are matched with the anti-skid rubber pad, the multiple reinforcement ends can be integrally and synchronously clamped and fixed, the phenomenon that the reinforcement shakes and shifts during the welding of the steel mesh is avoided, the stability during the welding is guaranteed, and personnel are not needed to perform the end fixing work one by one, and the fixing efficiency is improved.

[0016] This utility model features a series of structures that facilitate the adjustment of the lower support rod by raising and lowering it according to the support height of the steel bar ends of the steel mesh to be manufactured. This makes it suitable for workbenches of different heights on site, improving the flexibility of use. It also facilitates the integrated and synchronous anti-slip clamping support of multiple steel bar ends, using clamping to prevent the steel bars from shaking, shifting, or becoming disordered during the welding of the steel mesh, ensuring the stability of the welding process. Furthermore, it eliminates the need for personnel to fix each end individually, improving the fixing efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an auxiliary clamp for making mesh sheets according to the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure viewed from below;

[0019] Figure 3 This is a front sectional view of an auxiliary clamp for making mesh, as proposed in this utility model.

[0020] In the diagram: 1. Lower support rod; 101. Upper pressure rod; 102. Anti-slip pad; 2. Base plate; 201. Rectangular perforation; 3. Outer tube; 301. Inner rod; 302. Lifting plate; 303. First screw; 304. Square rotating rod; 305. First motor; 4. Casters; 5. Moving plate; 501. L-shaped guide rod; 502. Second screw; 503. Second motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3 As shown, this embodiment proposes an auxiliary clamp for making a mesh sheet, including a lower support rod 1 for supporting multiple steel bars of the steel mesh sheet on the side, an upper pressure rod 101 is provided above the lower support rod 1, and anti-slip pads 102 are glued and fixed to the bottom of the upper pressure rod 101 and the top of the lower support rod 1.

[0023] The lower support rod 1 is provided below with a bottom plate 2, a vertical guide screw lifting assembly is installed between the top of the bottom plate 2 and the bottom of the lower support rod 1, the bottom of the vertical guide screw lifting assembly is rotatably installed with four universal wheels 4, the bottom of the universal wheel 4 penetrates to the lower side of the bottom plate 2, the top of the bottom plate 2 is rectangularly provided with four rectangular through holes 201 and four mounting holes, the universal wheel 4 is located in the corresponding rectangular through hole 201 and does not contact the inner wall of the rectangular through hole 201, which serves as the effect of passing through the universal wheel 4, and the bottom of the lower support rod 1 is provided with a screw lifting driving assembly for driving the lifting of the upper pressing rod 101; the vertical guide screw lifting assembly is used for lifting adjustment of the lower support rod 1 according to the steel mesh support height to be made, and is used for vertical guidance of the lower support rod 1 and the screw lifting driving assembly, and the screw lifting driving assembly is used for driving the lower movement of the upper pressing rod 101 to synchronously clamp the multiple steel bars placed on the lower support rod 1.

[0024] Specifically, the vertical guide screw lifting assembly comprises four inner rods 301 fixedly connected in a rectangular shape on the top of the bottom plate 2, an outer pipe 3 fixedly connected with the bottom of the lower support rod 1 is slidably sleeved on each of the four inner rods 301, the same lifting plate 302 is fixedly connected between the four outer pipes 3, four universal wheels 4 are rotatably installed on the bottom of the lifting plate 302, the first screw rod 303 is rotatably installed on the top of the bottom plate 2, wherein the first bearing is fixedly installed on the top of the bottom plate 2, the inner ring of the first bearing is fixedly sleeved with the outer side of the first screw rod 303, thereby achieving the effect of rotatably installing the first screw rod 303, the lifting plate 302 is threadedly sleeved on the first screw rod 303, wherein the top of the lifting plate 302 is provided with a first threaded hole threadedly connected with the first screw rod 303, and the threaded connection relationship between the first screw rod 303 and the first threaded hole achieves the effect of conveniently driving the lifting plate 302 to displace upward and downward when the first screw rod 303 rotates, the first motor 305 is fixedly installed on the bottom of the lower support rod 1, the square rotating rod 304 is fixedly connected with the bottom end of the output shaft of the first motor 305, the first screw rod 303 is slidably sleeved on the square rotating rod 304, wherein the top end of the first screw rod 303 is provided with a square sliding hole, and the inner wall of the square sliding hole is slidably sleeved with the outer side of the square rotating rod 304, thereby achieving the effect of conveniently allowing the square rotating rod 304 to vertically slide in the first screw rod 303 through the square sliding hole, and the square piece has the characteristic that the edges and corners are abutted and clamped, thereby achieving the effect of conveniently allowing the first screw rod 303 to integrally rotate through the edge and corner abutment and clamping of the square sliding hole when the square rotating rod 304 rotates; the inner rods 301, the outer pipes 3, the lifting plate 302, the first screw rod 303, the square rotating rod 304 and the first motor 305 are matched, the square rotating rod 304 is driven to rotate by the first motor 305, the square rotating rod 304 integrally rotates by the edge and corner abutment and clamping of the outer side thereof, the first screw rod 303 is driven to rotate by the square rotating rod 304, the lifting plate 302 is driven to move upward and downward by the first screw rod 303, the four outer pipes 3 are respectively vertically slid on the corresponding inner rods 301 by the lifting plate 302, the lower support rod 1 is lifted by the four outer pipes 3, thereby achieving the effect of adjusting the lifting of the lower support rod 1 according to the support height of the steel mesh to be manufactured, and the lower support rod 1 is vertically guided by the vertical sliding of the outer pipes 3 on the corresponding inner rods 301.

[0025] Further, the threaded lifting drive assembly comprises a second motor 503 fixedly installed at the bottom of the lower support rod 1, the top of the lifting plate 302 is rotatably installed with a second screw rod 502 fixedly connected with the bottom end of the output shaft of the second motor 503, wherein the top of the lifting plate 302 is fixedly connected with a second bearing, the inner ring of the second bearing is fixedly sleeved with the outer side of the second screw rod 502, which serves as the effect of rotatably installing the second screw rod 502, and the second screw rod 502 is threadedly sleeved with a moving plate 5, wherein the top of the moving plate 5 is provided with a second threaded hole in threaded connection with the second screw rod 502, the top of the moving plate 5 is provided with a relief hole, the first screw rod 303 is located in the relief hole and does not contact with the inner wall of the relief hole, the relief hole is provided for the first screw rod 303 to pass through, and the moving plate 5 is slidingly sleeved on the four outer pipes 3, wherein the top of the moving plate 5 is provided with four vertical guide holes respectively slidingly sleeved with the outer sides of the corresponding outer pipes 3, which serves as the effect of vertically slidingly guiding the moving plate 5, and the top of the moving plate 5 is fixedly connected with L-shaped guide rods 501 on both sides, the ends close to each other of the two L-shaped guide rods 501 are respectively fixedly connected with the two sides of the upper pressing rod 101, and the lower support rod 1 is slidingly sleeved on the two L-shaped guide rods 501, wherein the top of the lower support rod 1 and the top of the anti-skid rubber pad 102 below are both provided with two rectangular guide holes, and the inner wall of the rectangular guide hole is slidingly sleeved with the outer side of the corresponding L-shaped guide rod 501, which serves as the effect of vertically slidingly guiding the L-shaped guide rod 501; the second motor 503, the second screw rod 502, the moving plate 5 and the L-shaped guide rod 501 are matched, the second motor 503 is used to drive the second screw rod 502 to rotate, the second screw rod 502 rotates to drive the moving plate 5 to move up and down, the moving plate 5 drives the upper pressing rod 101 to move up and down through the two L-shaped guide rods 501, the upper pressing rod 101 is used to realize synchronous clamping of the plurality of steel bars placed on the lower support rod 1 by moving downward, and the clamping is used to avoid the phenomenon that the steel bars shake and displace disorderly during welding of the steel mesh.

[0026] The use method of the embodiment is that when the auxiliary clamp for manufacturing the mesh is used, four devices are used to be respectively arranged at the four side positions of the steel mesh to be manufactured, when it is necessary to adjust the supporting height of the lower supporting rod 1 according to the reinforcement end height of the steel mesh, the first motor 305 is positively started to drive the square rotating rod 304 to rotate, the square rotating rod 304 drives the first screw rod 303 to integrally rotate through the angular collapse clamping of the square sliding hole, the first screw rod 303 drives the lifting plate 302 to vertically move, the lifting plate 302 drives the four outer pipes 3 to respectively vertically slide on the corresponding inner rods 301, the vertical guiding of the lower supporting rod 1 is realized by the vertical sliding of the outer pipes 3 on the corresponding inner rods 301, the four outer pipes 3 drive the lower supporting rod 1 to be lifted, the lower supporting rod 1 is driven by the first motor 305 to slide upward in the square sliding hole on the first screw rod 303, at this time, the height of the lower supporting rod 1 changes, the effect of adjusting the lifting of the lower supporting rod 1 according to the reinforcement end supporting height of the steel mesh to be manufactured is realized, the workbench of different heights in the field is conveniently applicable, and the use flexibility is improved; when the lifting plate 302 moves upward, the four universal wheels 4 are separated from the ground, at this time, the bottom plate 2 is used to stably support the work at the bottom to prevent the displacement sliding phenomenon of the universal wheels 4;

[0027] When clamping, the plurality of transverse steel bars and the plurality of longitudinal steel bars or steel belts are respectively arranged on the anti-skid rubber pads 102 at the top of the lower supporting rods 1, at this time, the end portions of the plurality of steel bars are arranged on the lower supporting rods 1 of the four devices, and are respectively located in four directions, at this time, the second motor 503 is positively started to drive the second screw rod 502 to rotate, the second screw rod 502 drives the moving plate 5 to slide downward on the four outer pipes 3, the moving plate 5 drives the upper pressing rod 101 to move downward through the two L-shaped guide rods 501, the upper pressing rod 101 drives the upper anti-skid rubber pad 102 to downwardly clamp and support the corresponding plurality of steel bar end portions, the longer upper pressing rod 101 and the lower supporting rod 1 are used in cooperation with the anti-skid rubber pad 102 to realize the effect of integrally and synchronously clamping and supporting the plurality of steel bar end portions, the clamping is used to avoid the displacement disorder of the steel bars during the welding of the steel mesh, the stability during the welding manufacturing is ensured, and the fixing efficiency is improved without the personnel fixing the end portions one by one; after the subsequent manufacturing is completed, the second motor 503 is reversely started, and the movement direction is completely opposite to that of the above-mentioned positively started second motor 503, at this time, the upper pressing rod 101 is changed to move upwardly and reversely, and the clamping work on the corresponding plurality of steel bar end portions is released, so that the steel mesh can be moved out.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An auxiliary clamp for manufacturing steel mesh, comprising a lower support rod (1) for supporting a plurality of reinforcing bars on the side of the steel mesh, characterized in that: An upper pressure rod (101) is provided above the lower support rod (1), and anti-slip pads (102) are glued and fixed to the bottom of the upper pressure rod (101) and the top of the lower support rod (1). A base plate (2) is provided below the lower support rod (1). A vertical guide thread lifting assembly is installed between the top of the base plate (2) and the bottom of the lower support rod (1). The bottom of the vertical guide thread lifting assembly is equipped with four universal wheels (4) in a rectangular shape. The bottom of the universal wheels (4) extends to the bottom of the base plate (2). A threaded lifting drive assembly for driving the upper pressure rod (101) to rise and fall is installed at the bottom of the lower support rod (1).

2. The auxiliary clamp for manufacturing mesh according to claim 1, characterized in that: The vertical guide thread lifting assembly includes four inner rods (301) fixedly connected to the top of the base plate (2) in a rectangular shape. Each of the four inner rods (301) is slidably fitted with an outer tube (3) fixedly connected to the bottom of the lower support rod (1). The four outer tubes (3) are fixedly connected to the same lifting plate (302). Four universal wheels (4) are rotatably installed at the bottom of the lifting plate (302). A first screw (303) is rotatably installed at the top of the base plate (2). The lifting plate (302) is threadedly fitted on the first screw (303). A first motor (305) is fixedly installed at the bottom of the lower support rod (1). A square rotating rod (304) is fixedly connected to the bottom end of the output shaft of the first motor (305). The first screw (303) is slidably fitted on the square rotating rod (304).

3. The auxiliary clamp for manufacturing mesh according to claim 2, characterized in that: The threaded lifting drive assembly includes a second motor (503) fixedly installed at the bottom of the lower support rod (1). The top of the lifting plate (302) is rotatably mounted with a second screw (502) fixedly connected to the bottom end of the output shaft of the second motor (503). A movable plate (5) is threadedly sleeved on the second screw (502). The movable plate (5) is slidably sleeved on the four outer tubes (3). L-shaped guide rods (501) are fixedly connected to both sides of the top of the movable plate (5). The two L-shaped guide rods (501) are respectively fixedly connected to the two sides of the upper pressure rod (101). The lower support rod (1) is slidably sleeved on the two L-shaped guide rods (501).

4. The auxiliary clamp for manufacturing mesh according to claim 1, characterized in that: The top of the base plate (2) is rectangular with four rectangular through holes (201) and four mounting holes. The caster wheel (4) is located in the corresponding rectangular through hole (201) and does not contact the inner wall of the rectangular through hole (201).

5. An auxiliary clamp for manufacturing mesh according to claim 2, characterized in that: The top end of the first screw (303) is provided with a square sliding hole, and the inner wall of the square sliding hole slides and fits with the outer side of the square rotating rod (304).

6. An auxiliary clamp for manufacturing mesh according to claim 2, characterized in that: The top of the lifting plate (302) is provided with a first threaded hole that is threadedly connected to the first screw (303).

7. An auxiliary clamp for manufacturing mesh according to claim 3, characterized in that: The top of the movable plate (5) is provided with a second threaded hole that is threadedly connected to the second screw (502). The top of the movable plate (5) is provided with a clearance hole. The first screw (303) is located in the clearance hole and does not contact the inner wall of the clearance hole.

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