Clamping device of numerical control horizontal metal band sawing machine

Abstract

The utility model discloses a clamping device of a numerical control horizontal metal band sawing machine, which comprises a sawing machine main body, a moving seat is arranged above the sawing machine main body, a second sliding groove is arranged on the upper end face of the moving seat, two second sliding blocks which are symmetrically arranged are connected in the second sliding groove in a sliding mode, and the second sliding blocks are arranged on the upper end face of the moving seat. Clamping plates are fixedly connected to the upper ends of the two second sliding blocks correspondingly, a plurality of grooves formed at equal intervals are formed in the side walls of the opposite ends of the two clamping plates correspondingly, clamping heads are slidably connected into the grooves correspondingly, and the ends of the clamping heads are elastically connected with the inner walls of the grooves in the same side through springs correspondingly; a guide mechanism used for guiding the moving seat is arranged on the upper end face of the sawing machine body. The clamping device is reasonable in structure, the clamping head and the moving mechanism are arranged, when the clamping head makes contact with the surface of a workpiece, the clamping head can contract according to the shape of the surface of the workpiece, the workpiece with the special-shaped surface can be clamped, and the clamping stability of the workpiece with the special-shaped surface is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sawing machine clamping device technical field especially relates to a kind of clamping device of numerical control horizontal metal band sawing machine. BACKGROUND

[0002] Metal band sawing machine is a kind of machine tool for cutting various metal materials. It is mainly composed of bed, saw frame, saw belt, transmission device, clamping device and other parts. Its working principle is to drive pulley by motor, so that saw belt does cyclic motion. Saw belt is usually a circular steel belt with saw teeth, which cuts metal materials fixed on the workbench under the guidance of saw frame.

[0003] During the process of sawing machine cutting, clamping device is needed to clamp workpiece. In the prior art, the traditional clamping device is mostly completed by two clamping plates on both sides to clamp the workpiece. However, since the surface of the clamped product is not only a plane, the stability of the traditional clamping plate in clamping the workpiece with special shape is poor. Therefore, the utility model provides a kind of clamping device of numerical control horizontal metal band sawing machine to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of clamping device of numerical control horizontal metal band sawing machine.

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

[0006] A kind of clamping device of numerical control horizontal metal band sawing machine, including sawing machine main body, the upper of sawing machine main body is provided with moving seat, the upper end surface of moving seat is equipped with second sliding slot, two symmetrically arranged second sliding blocks are slidably connected in the second sliding slot, the upper end of two second sliding blocks is fixedly connected with clamping plate, a plurality of recesses are formed in the opposite end side wall of two clamping plates, the plurality of recesses are slidably connected with clamping head, the end of the plurality of clamping heads and the inner wall of the same side recess are elastically connected by spring, the upper end surface of sawing machine main body is provided with guiding mechanism for guiding moving seat, and the second sliding slot is provided with moving mechanism for moving the clamping plate on both sides.

[0007] Preferably, the guiding mechanism includes two first sliding slots formed in the upper end of the sawing machine main body, the two first sliding slots are symmetrically arranged, and the first sliding blocks are slidably connected in the two first sliding slots, and the upper ends of the two first sliding blocks are fixedly connected to the lower end of the moving seat.

[0008] Preferably, the moving mechanism includes a double-headed threaded rod rotatably connected between the inner walls of the two ends of the second sliding slot, and the double-headed threaded rod passes through the two second sliding blocks and is threadedly connected therewith.

[0009] Preferably, a motor is fixedly connected on the side wall of the moving seat, and the output shaft of the motor is fixedly connected at the end of the double-threaded rod.

[0010] Preferably, an electric push rod is fixedly connected on the inner wall of each of the two first sliding grooves, and the telescopic ends of the two electric push rods are fixedly connected on the side walls of the two first sliding blocks, respectively.

[0011] Preferably, an anti-skid sleeve is sleeved on each of the plurality of clamping heads, and the material of the plurality of anti-skid sleeves is rubber.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. By setting the clamping head and the moving mechanism, when clamping, the output shaft of the driving motor rotates, drives the double-threaded rod to rotate, thereby drives the two second sliding blocks in threaded connection therewith to move to the middle, drives the clamping plates on both sides to move to the middle, and the clamping plates on both sides drive the plurality of clamping heads on both sides to close to the middle, when the clamping heads contact the surface of the workpiece, will contract according to the shape of the surface of the workpiece, can realize clamping of the workpiece with a special-shaped surface, and improve the stability of clamping the workpiece with a special-shaped surface.

[0014] 2. By setting the electric push rod and the guide mechanism, the telescopic ends of the two electric push rods are stretched, drives the two first sliding blocks to move in the first sliding groove, thereby drives the moving seat to move, the movement of the moving seat can drive the clamping plates on both sides and the plurality of clamping heads on the two clamping plates to move, can adjust the positions of the clamping plates on both sides, thereby quickly adjusts the clamping position of the workpiece, and improves the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the clamping device of the numerical control horizontal metal band sawing machine.

[0016] Figure 2 It is a sectional perspective view of the clamping device of the numerical control horizontal metal band sawing machine.

[0017] Figure 3 It is a structural schematic view of the clamping device of the numerical control horizontal metal band sawing machine.

[0018] Figure 4 It is a clamping mechanism perspective view of the clamping device of the numerical control horizontal metal band sawing machine.

[0019] Figure 5 It is a structure enlarged view of A in the utility model. Figure 2

[0020] ​In the figure: 1 sawing machine main body, 2 clamping plate, 3 moving seat, 4 first sliding groove, 5 motor, 6 second sliding groove, 7 double-threaded rod, 8 electric push rod, 9 spring, 10 first sliding block, 11 clamping head, 12 groove. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0022] REFERENCE Figures 1-5 A kind of clamping device of numerical control horizontal metal band sawing machine, including sawing machine main body 1, the upper portion of sawing machine main body 1 is provided with moving seat 3, the upper end surface of moving seat 3 is opened with second sliding groove 6, the inside of second sliding groove 6 is slidably connected with two symmetrically arranged second sliding blocks, the upper end of two second sliding blocks is fixedly connected with clamping plate 2, the opposite end side wall of two clamping plates 2 is opened with multiple equidistantly arranged grooves 12, multiple grooves 12 are slidably connected with clamping head 11, and the end of multiple clamping heads 11 and the inner wall of same side groove 12 are all elastically connected by spring 9.

[0023] The upper end surface of sawing machine main body 1 is provided with guiding mechanism for guiding moving seat 3, and the guiding mechanism includes two first sliding grooves 4 opened in the upper end of sawing machine main body 1, the two first sliding grooves 4 are symmetrically arranged, and the first sliding block 10 is slidably connected in the two first sliding grooves 4, and the upper end of the two first sliding blocks 10 is fixedly connected to the lower end of moving seat 3.

[0024] The second sliding groove 6 is provided with moving mechanism for moving the clamping plate 2 on both sides, and the moving mechanism includes double-threaded rod 7 rotatably connected between the inner walls of both ends of second sliding groove 6, double-threaded rod 7 passes through two second sliding blocks and is threadedly connected therewith, motor 5 is fixedly connected to the side wall of moving seat 3, the output shaft end of motor 5 is fixedly connected to the end of double-threaded rod 7, the thread rotation directions of both ends of double-threaded rod 7 are opposite, and when rotating, two first sliding blocks 10 threadedly connected therewith move in opposite directions.

[0025] The inner wall of the two first sliding grooves 4 is fixedly connected with an electric push rod 8, and the telescopic end of the two electric push rods 8 is fixedly connected to the side wall of the two first sliding blocks 10, respectively, so that the telescopic end of the two electric push rods 8 can be driven to be telescopic, and the moving seat 3 is driven to move, the movement of the moving seat 3 can drive the two clamping plates 2 on the two sides and the plurality of clamping heads 11 on the two clamping plates 2 to move, and the position of the two clamping plates 2 on the two sides can be adjusted, so that the clamping position of the workpiece is quickly adjusted.

[0026] The plurality of clamping heads 11 are sleeved with anti-skid sleeves, and the material of the plurality of anti-skid sleeves is rubber, so that the surface of the workpiece can be protected to avoid scratching, and the friction force during clamping is increased, and the stability of clamping is improved.

[0027] In use, during clamping, the output shaft of the driving motor 5 is rotated to drive the double-headed threaded rod 7 to rotate, so that the two second sliding blocks in threaded connection therewith are driven to move to the middle, the two clamping plates 2 on the two sides are driven to move to the middle, the plurality of clamping heads 11 on the two sides are driven to move to the middle, and the clamping heads 11 are in contact with the surface of the workpiece, which will be shrunk according to the shape of the surface of the workpiece, so that the workpiece with a special-shaped surface can be clamped, the stability of clamping the workpiece with a special-shaped surface is improved, before clamping, the telescopic end of the two electric push rods 8 is driven to be stretched, the two first sliding blocks 10 are driven to move in the first sliding groove 4, so that the moving seat 3 is driven to move, the movement of the moving seat 3 can drive the two clamping plates 2 on the two sides and the plurality of clamping heads 11 on the two clamping plates 2 to move, the position of the two clamping plates 2 on the two sides can be adjusted, so that the clamping position of the workpiece is quickly adjusted.

[0028] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A clamping device for a numerically controlled horizontal metal band saw, comprising a saw body (1), characterized in that, The upper portion of the sawing machine body (1) is provided with a moving seat (3), the upper end face of the moving seat (3) is provided with a second sliding groove (6), the inside of the second sliding groove (6) is slidably connected with two symmetrically arranged second sliding blocks, the upper end of each of the two second sliding blocks is fixedly connected with a clamping plate (2), a plurality of recesses (12) are arranged on the opposite side wall of each of the two clamping plates (2), a clamping head (11) is slidably connected in each of the plurality of recesses (12), the end portion of each of the plurality of clamping heads (11) and the inner wall of the same side recess (12) are elastically connected through a spring (9), the upper end face of the sawing machine body (1) is provided with a guide mechanism for guiding the moving seat (3), and the second sliding groove (6) is provided with a moving mechanism for moving the two clamping plates (2).

2. The clamping device of a numerical control horizontal metal band saw machine according to claim 1, characterized in that, The guide mechanism comprises two first sliding grooves (4) opened on the upper end of the sawing machine body (1), the two first sliding grooves (4) are symmetrically arranged, and the two first sliding grooves (4) are slidably connected with first sliding blocks (10) therein.

3. The clamping device of a numerical control horizontal metal band saw machine according to claim 2, characterized in that, The moving mechanism comprises a double-headed threaded rod (7) rotatably connected between the inner walls of the two ends of the second sliding groove (6), and the double-headed threaded rod (7) passes through and is threadedly connected with the two second sliding blocks.

4. The clamping device of a numerical control horizontal metal band saw machine according to claim 3, characterized in that, The side wall of the moving seat (3) is fixedly connected with a motor (5), and the output shaft of the motor (5) is fixedly connected with the end portion of the double-headed threaded rod (7).

5. A clamping device for a numerically controlled horizontal metal band saw according to claim 4, characterized in that, The inner wall of each of the two first sliding grooves (4) is fixedly connected with an electric push rod (8), and the telescopic end of each of the two electric push rods (8) is fixedly connected with the side wall of each of the two first sliding blocks (10).

6. A clamping device for a numerically controlled horizontal metal band saw according to claim 5, characterized in that, A plurality of anti-skid sleeves are sleeved on the plurality of clamping heads (11), and the materials of the plurality of anti-skid sleeves are rubber.

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