Clamping and fixing device for metal structure manufacturing

Abstract

The utility model discloses a clamping and fixing device for manufacturing a metal structure, which comprises a working table, the upper side of the working table is fixedly connected with an object placing plate, a clamping mechanism is arranged in the working table, the bottom of the working table is provided with a height adjusting mechanism, the clamping mechanism comprises a first motor fixedly connected to the inner bottom wall of the working table, and a second motor fixedly connected to the inner bottom wall of the working table. The tail end of an output shaft of the first motor is fixedly connected with a worm movably inserted into the inner top wall of the workbench, the outer wall of the worm is meshed with a worm gear, and a two-way threaded rod movably inserted into the inner side wall of the workbench fixedly penetrates through the center of the worm gear. The clamping blocks on the same side are driven by the two moving rods to move oppositely, so that the opposite sides of the two clamping blocks make contact with a metal piece together, the effect of clamping and fixing the metal piece is achieved, and the device can be suitable for metal pieces of different sizes through forward and reverse rotation of the first motor.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a clamping and fixing device for manufacturing metal structures. Background Art

[0002] The clamping device generally refers to an industrial clamp used to clamp a base part of a metal structure, such as a cut steel plate or metal block, on which the metal structure is welded and installed after being fixed;

[0003] However, the existing clamping and fixing devices are usually fixed and cannot clamp metal parts of different sizes and specifications; and the height of the device cannot be adjusted according to the use requirements of the staff, which reduces the practicality of the device. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and provides a clamping and fixing device for manufacturing metal structures.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A clamping and fixing device for metal structure manufacturing comprises a workbench, a storage plate is fixedly connected to the upper side of the workbench, a clamping mechanism is arranged inside the workbench, and a height adjustment mechanism is arranged at the bottom of the workbench;

[0007] The clamping mechanism includes a motor 1 fixedly connected to the inner bottom wall of the workbench, the end of the output shaft of the motor 1 is fixedly connected to a worm movably inserted in the inner top wall of the workbench, the outer wall of the worm is meshed with a worm wheel, the center of the worm wheel is fixed with a bidirectional threaded rod movably inserted in the inner side wall of the workbench, the outer wall of the bidirectional threaded rod is threadedly sleeved with two moving rods movably penetrating the outer wall of the workbench, and the opposite sides of the two moving rods are fixedly connected to a clamping block.

[0008] Preferably, the height adjustment mechanism includes a second motor fixedly connected to the bottom of the workbench, the end of the output shaft of the second motor is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly sleeved with an internal threaded tube, the lower side of the internal threaded tube is fixedly connected to a base, the upper side of the base is fixedly connected to two limit rods, and the outer wall of each of the limit rods is movably sleeved with a hollow column fixedly connected to the bottom of the workbench.

[0009] Preferably, two slide grooves matching the moving rods are provided on the upper side of the workbench.

[0010] Preferably, the two clamping blocks are both made of rubber material.

[0011] Preferably, outer walls of the two moving rods are provided with thread grooves matching the bidirectional threaded rods.

[0012] Preferably, the motor 1 and the motor 2 are forward and reverse motors of model Y160M1-2.

[0013] Compared with the existing technology, the advantages of the clamping and fixing device for metal structure manufacturing are:

[0014] 1. The two moving rods drive the clamping blocks on the same side to move toward each other, so that the opposite sides of the two clamping blocks contact the metal parts together, thereby achieving the clamping and fixing effect of the metal parts. Through the forward and reverse rotation of the motor 1, the device can be applied to metal parts of different sizes;

[0015] 2. The threaded rod is driven by the second motor, and the internal threaded cylinder threadedly connected thereto is used to make the workbench move under the cooperation and limit of the limit rod and the hollow column, so as to achieve the effect of adjusting the height of the workbench;

[0016] To sum up, the utility model drives the clamping blocks on the same side to move toward each other through two moving rods, so that the opposite sides of the two clamping blocks contact the metal part together, thereby achieving the clamping and fixing effect of the metal part. Through the forward and reverse rotation of motor 1, the device can be suitable for metal parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a clamping and fixing device for metal structure manufacturing proposed by the utility model;

[0018] Figure 2 It is a partial cross-sectional view of a front view of a clamping and fixing device for manufacturing a metal structure proposed by the utility model;

[0019] Figure 3 for Figure 2 A is an enlarged view of the middle image.

[0020] In the figure: 1 workbench, 2 storage plate, 3 moving rod, 4 clamping block, 5 motor 1, 6 worm, 7 worm wheel, 8 bidirectional threaded rod, 9 motor 2, 10 threaded rod, 11 internal threaded cylinder, 12 base, 13 hollow column, 14 limit rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 3A clamping and fixing device for metal structure manufacturing includes a workbench 1, two slide grooves matching with the moving rod 3 are arranged on the upper side of the workbench 1, a storage plate 2 is fixedly connected to the upper side of the workbench 1, a clamping mechanism is arranged inside the workbench 1, and the clamping mechanism includes a motor 5 fixedly connected to the inner bottom wall of the workbench 1, a worm 6 movably inserted in the inner top wall of the workbench 1 is fixedly connected to the end of the output shaft of the motor 5, a worm wheel 7 is meshed with the outer wall of the worm 6, a bidirectional threaded rod 8 movably inserted in the inner wall of the workbench 1 is fixedly penetrated by the center of the worm wheel 7, and the outer wall of the bidirectional threaded rod 8 is threadedly sleeved with two moving rods 3 movably penetrating the outer wall of the workbench 1, and the outer walls of the two moving rods 3 are both provided with a 8 matching thread grooves, the opposite sides of the two moving rods 3 are fixedly connected with clamping blocks 4, the two clamping blocks 4 are made of rubber material, motor 1 5 and motor 2 9 adopt forward and reverse motors with model Y160M1-2. When in use, the metal piece is placed on the storage plate 2, and then the motor 1 5 is started to drive the worm 6, and the worm wheel 7 that digs a hole and engages with it rotates, so that the two-way threaded rod 8 rotates, so that the two moving rods 3 threadedly connected thereto drive the clamping blocks 4 on the same side to move toward each other, so that the opposite sides of the two clamping blocks 4 are in contact with the metal piece together, thereby achieving the clamping and fixing effect of the metal piece, and through the forward and reverse rotation of the motor 1 5, the device can be suitable for metal pieces of different sizes.

[0023] A height adjustment mechanism is provided at the bottom of the workbench 1, and the height adjustment mechanism includes a motor 29 fixedly connected to the bottom of the workbench 1, a threaded rod 10 is fixedly connected to the end of the output shaft of the motor 29, an inner threaded tube 11 is threadedly sleeved on the outer wall of the threaded rod 10, a base 12 is fixedly connected to the lower side of the inner threaded tube 11, and two limit rods 14 are fixedly connected to the upper side of the base 12, and the outer wall of each limit rod 14 is movably sleeved with a hollow column 13 fixedly connected to the bottom of the workbench 1. When in use, the motor 29 is started to drive the threaded rod 10, and the inner threaded tube 11 threadedly connected thereto is used to make the workbench 1 move under the cooperative limit of the limit rod 14 and the hollow column 13, thereby achieving the effect of adjusting the height of the workbench 1 and improving the practicability of the device.

[0024] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping and fixing device for metal structure manufacturing, comprising a workbench (1), characterized in that: A storage plate (2) is fixedly connected to the upper side of the workbench (1), a clamping mechanism is provided inside the workbench (1), and a height adjustment mechanism is provided at the bottom of the workbench (1); The clamping mechanism comprises a motor (5) fixedly connected to the inner bottom wall of the workbench (1); the end of the output shaft of the motor (5) is fixedly connected to a worm (6) movably inserted in the inner top wall of the workbench (1); the outer wall of the worm (6) is meshed with a worm wheel (7); the center of the worm wheel (7) is fixedly penetrated by a bidirectional threaded rod (8) movably inserted in the inner side wall of the workbench (1); the outer wall of the bidirectional threaded rod (8) is threadedly sleeved with two movable rods (3) movably penetrating the outer wall of the workbench (1); and the opposite sides of the two movable rods (3) are fixedly connected to a clamping block (4).

2. A clamping and fixing device for metal structure manufacturing according to claim 1, characterized in that: The height adjustment mechanism comprises a second motor (9) fixedly connected to the bottom of the workbench (1), the output shaft end of the second motor (9) is fixedly connected to a threaded rod (10), the outer wall of the threaded rod (10) is threadedly sleeved with an internal threaded tube (11), the lower side of the internal threaded tube (11) is fixedly connected to a base (12), the upper side of the base (12) is fixedly connected to two limit rods (14), and the outer wall of each of the limit rods (14) is movably sleeved with a hollow column (13) fixedly connected to the bottom of the workbench (1).

3. A clamping and fixing device for metal structure manufacturing according to claim 1, characterized in that: Two sliding grooves matching the moving rods (3) are provided on the upper side of the workbench (1).

4. A clamping and fixing device for metal structure manufacturing according to claim 1, characterized in that: The two clamping blocks (4) are both made of rubber material.

5. A clamping and fixing device for metal structure manufacturing according to claim 1, characterized in that: The outer walls of the two moving rods (3) are both provided with thread grooves matching the bidirectional threaded rod (8).

6. A clamping and fixing device for metal structure manufacturing according to claim 2, characterized in that: The motor 1 (5) and the motor 2 (9) are forward and reverse motors of model Y160M1-2.

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