Metal cutting machine tool positioning mechanism

Abstract

The utility model discloses a metal cutting machine tool positioning mechanism which comprises a machining platform, a sliding groove is formed in the upper end face of the machining platform, a sliding block is arranged in the sliding groove in a sliding mode, a containing plate is fixedly arranged on the upper end face of the sliding block, a cavity is formed in the containing plate, an electromagnet is arranged in the cavity, and the electromagnet is arranged in the containing plate. Vertical plates are fixedly arranged on the positions, located on the two sides, of the upper end face of the containing plate, threaded holes are formed in the vertical plates, threaded rods are arranged in the threaded holes, one ends of the threaded rods penetrate through the vertical plates and are rotationally provided with clamping blocks, and hand wheels are fixedly arranged at the other ends of the threaded rods, so that a user can connect an electromagnet with external equipment; and then a hand wheel is rotated to enable a clamping block to move, so that the two ends of the workpiece are clamped and fixed, and the workpiece is prevented from shaking left and right.

Description

Technical Field

[0001] The utility model relates to the technical field of metal cutting machine tools, and more specifically, to a positioning mechanism for a metal cutting machine tool. Background Art

[0002] Metal cutting machine tools are machine tools that use cutting, grinding or special processing methods to process various metal workpieces to obtain the required geometric shape, dimensional accuracy and surface quality. Metal cutting machine tools are the most widely used and largest category of machine tools. At present, it is inconvenient to position the workpiece during the processing of metal cutting machine tools, which causes the workpiece to be processed to easily shake or shift during the processing, thereby reducing its processing accuracy. In addition, most of the workpieces are fixed on the processing platform, which requires frequent movement of the workpiece when cutting different positions of the workpiece, thereby reducing the cutting rate of the workpiece. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a metal cutting machine positioning mechanism to solve the technical problem mentioned in the background technology that it is inconvenient to position the workpiece during the metal cutting machine processing, which causes the workpiece to be processed to easily shake up and down or shift during the processing, thereby reducing its processing accuracy.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal cutting machine positioning mechanism, comprising a processing platform, a sliding groove is provided on the upper end surface of the processing platform, a sliding block is slidably provided inside the sliding groove, a placing plate is fixedly provided on the upper end surface of the sliding block, a cavity is provided inside the placing plate, an electromagnet is provided inside the cavity, vertical plates are fixedly provided on the upper end surface of the placing plate and on both sides, threaded holes are provided on the vertical plates, threaded rods are provided inside the threaded holes, one end of the threaded rod passes through the vertical plate and is rotatably provided with a clamping block, and the other end is fixed with a hand wheel, a lead screw is rotatably provided inside the sliding groove, the lead screw is threadedly connected to the sliding block, a motor is provided on the outer wall of the processing platform, the output end of the motor is connected to the lead screw, and a cutting device is provided on the upper end surface of the processing platform and on one side.

[0007] The utility model is further configured as follows: the cutting device includes a support frame, the lower end of the support frame is fixedly connected to the processing platform, the upper end surface of the support frame is provided with a top plate, the upper end of the top plate is provided with a cylinder, the output end of the cylinder is provided with a lifting block, the lower end surface of the lifting block and both sides are provided with guide cylinders, the interior of the guide cylinders are slidably provided with guide columns, and the lower ends of the guide columns are fixedly provided with pressure blocks, which are convenient for pressing and positioning the workpiece.

[0008] The utility model is further configured such that a spring is provided at the upper end of the guide column, and the other end of the spring is fixedly connected to the inner wall of the guide cylinder. A cutting module is provided at the lower end surface of the lifting block and in the middle position to facilitate applying downward pressure to the pressing block.

[0009] The utility model is further configured that a strip block is fixedly provided on the lower end surface of the cylinder and at the outer end located at the output end, a strip hole is opened on the upper end surface of the top plate, and the strip block is slidably installed with the strip hole.

[0010] The utility model is further configured that an electric push rod is provided on the outer wall of the top plate, and the output end of the electric push rod is fixedly connected to the strip block, so as to facilitate the adjustment of the position of the cutting module.

[0011] The utility model is further configured that a slide groove is provided on the inner wall of the strip hole, a slider is provided on the outer wall of the strip block, and the slider is slidably installed with the slide groove to facilitate guiding the strip block.

[0012] The utility model is further configured that support feet are fixedly provided on the lower end surface of the processing platform and on the four corners to facilitate supporting the device.

[0013] The utility model is further configured such that the lower end surface of the cylinder contacts the upper end surface of the top plate, so as to facilitate supporting the cylinder.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a metal cutting machine tool positioning mechanism, which has the following beneficial effects:

[0016] 1. By setting a sliding block, a placement plate, a cavity, an electromagnet, a vertical plate, a threaded hole, a threaded rod, a clamping block, a handwheel, a lead screw and a motor, the user can connect the electromagnet to an external device to energize it, and then preliminarily position the workpiece on the upper end of the placement plate to prevent it from moving up and down, and then turn the handwheel to move the clamping block to clamp and fix the two ends of the workpiece to prevent it from shaking left and right. The user can also control the motor to make the lead screw drive the sliding block to move, so as to adjust the position of the placement plate and the workpiece, so as to facilitate cutting at different positions on the workpiece.

[0017] 2. By setting up a cylinder, a lifting block, a guide cylinder, a guide column, a pressure block and a spring, the user can control the cylinder to make its output end drive the lifting block and the cutting module to move downward so that they can contact the workpiece and achieve the cutting effect. Before cutting, the pressure block will contact the workpiece in advance and press the workpiece in place through the action of the spring, further increasing the stability of the workpiece.

[0018] 3. By setting the bar block, bar hole, electric push rod, slide groove and slider, the user can control the electric push rod to make its output end drive the bar block to move inside the bar hole, so as to adjust the position of the cutting module longitudinally, which is convenient for later cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a positioning mechanism of a metal cutting machine tool when it is not in use;

[0020] Figure 2 It is a cross-sectional view of the installation of the placement plate, the vertical plate and the electromagnet;

[0021] Figure 3 It is a schematic diagram of the installation of the cylinder, lifting block, guide cylinder, guide column and pressure block;

[0022] Figure 4 It is a schematic diagram of the positions of the sliding groove, support frame, top plate, strip holes and sliding groove on the processing platform;

[0023] Figure 5 Schematic diagram of the position of the pressure block and spring on the guide column.

[0024] In the figure: 1. Processing platform; 2. Sliding groove; 3. Sliding block; 4. Placement plate; 5. Cavity; 6. Electromagnet; 7. Vertical plate; 8. Threaded hole; 9. Threaded rod; 10. Clamp block; 11. Hand wheel; 12. Lead screw; 13. Motor; 14. Support frame; 15. Top plate; 16. Cylinder; 17. Lifting block; 18. Guide cylinder; 19. Guide column; 20. Pressing block; 21. Spring; 22. Strip block; 23. Strip hole; 24. Electric push rod; 25. Sliding groove; 26. Sliding block; 27. Support foot. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5 A metal cutting machine positioning mechanism comprises a processing platform 1, a sliding groove 2 is provided on the upper end surface of the processing platform 1, a sliding block 3 is slidably provided inside the sliding groove 2, a placing plate 4 is fixedly provided on the upper end surface of the sliding block 3, a cavity 5 is provided inside the placing plate 4, an electromagnet 6 is provided inside the cavity 5, a vertical plate 7 is fixedly provided on the upper end surface of the placing plate 4 and on both sides, a threaded hole 8 is provided on the vertical plate 7, a threaded rod 9 is provided inside the threaded hole 8, one end of the threaded rod 9 passes through the vertical plate 7 and is rotatably provided with a clamping block 10, and the other end is fixedly provided with a hand wheel 11, a lead screw 12 is rotatably provided inside the sliding groove 2, and the lead screw 12 is threadedly connected to the sliding block 3, a motor 13 is provided on the outer wall of the processing platform 1, and the output end of the motor 13 is connected to the lead screw 12, and a cutting device is provided on the upper end surface of the processing platform 1 and on one side.

[0029] In this embodiment, the cutting device includes a support frame 14, the lower end of the support frame 14 is fixedly connected to the processing platform 1, the upper end surface of the support frame 14 is provided with a top plate 15, the upper end of the top plate 15 is provided with a cylinder 16, the output end of the cylinder 16 is provided with a lifting block 17, the lower end surface of the lifting block 17 and both sides are provided with guide cylinders 18, the interior of the guide cylinder 18 is slidably provided with guide columns 19, the lower ends of the guide columns 19 are fixedly provided with pressure blocks 20, the upper ends of the guide columns 19 are provided with springs 21, the other ends of the springs 21 are fixedly connected to the inner wall of the guide cylinder 18, the lower end surface of the lifting block 17 and located in the middle position is provided with a cutting module, and the lower end surface of the cylinder 16 is in contact with the upper end surface of the top plate 15.

[0030] More specifically, the user can connect the electromagnet 6 to an external device to energize it, and then preliminarily position the workpiece on the upper end of the placement plate 4 to prevent it from moving up and down, and then turn the handwheel 11 to move the clamping block 10 to clamp and fix the two ends of the workpiece to prevent it from shaking left and right. During cutting, the cylinder 16 can be controlled so that its output end drives the lifting block 17 and the cutting module to move downward and contact the workpiece to achieve the cutting effect. Before cutting, the pressing block 20 will contact the workpiece in advance, and the workpiece will be pressed and positioned by the action of the spring 21, further increasing the stability of the workpiece.

[0031] See also Figure 1 , Figure 3 and Figure 4As an implementation method for longitudinally adjusting the position of the cutting module: a strip block 22 is fixedly provided on the lower end surface of the cylinder 16 and at the outer end located at the output end, a strip hole 23 is provided on the upper end surface of the top plate 15, the strip block 22 and the strip hole 23 are slidably installed, an electric push rod 24 is provided on the outer wall of the top plate 15, the output end of the electric push rod 24 is fixedly connected to the strip block 22, a slide groove 25 is provided on the inner wall of the strip hole 23, a slider 26 is provided on the outer wall of the strip block 22, and the slider 26 and the slide groove 25 are slidably installed.

[0032] Specifically, the user can control the electric push rod 24 to cause its output end to drive the bar block 22 and the cylinder 16 to move, so as to longitudinally adjust the position of the cutting module, thereby facilitating cutting at different positions on the workpiece.

[0033] Please refer to Figure 1 As a further implementation method for supporting the device: support feet 27 are fixedly provided on the lower end surface of the processing platform 1 and at the four corners.

[0034] Specifically, the device can be supported to make it more stable.

[0035] To sum up, when the overall equipment is in use: the user can first place the workpiece on the upper end of the placement plate 4, and then connect the electromagnet 6 to the external equipment to energize it, and then preliminarily position the workpiece on the upper end of the placement plate 4 to prevent it from moving up and down, and then turn the hand wheel 11 to move the clamping block 10 to clamp and fix the two ends of the workpiece to prevent it from shaking left and right, and the user can also control the motor to make the lead screw 12 drive the sliding block 3 to move, so as to adjust the position of the placement plate 4 and the workpiece, so as to facilitate cutting at different positions on the workpiece. During cutting, the cylinder 16 can be controlled to make its output end drive the lifting block 17 and the cutting module to move downward so that they contact the workpiece to achieve the cutting effect, and before cutting, the pressing block 20 will contact the workpiece in advance, and the workpiece will be pressed and positioned by the action of the spring 21, further increasing the stability of the workpiece, and the user can also control the electric push rod 24 to make its output end drive the bar block 22 to move inside the bar hole 23 to adjust the position of the cutting module longitudinally, which is convenient for use.

[0036] When clamping the workpiece, the electromagnet 6 can be first connected to the external device to energize it, and then the workpiece on the upper end of the placement plate 4 can be initially positioned to prevent it from moving up and down, and then the hand wheel 11 is turned to move the clamping block 10 to clamp and fix the two ends of the workpiece.

[0037] When cutting, the cylinder 16 can be controlled so that its output end drives the lifting block 17 and the cutting module to move downward so that they can contact the workpiece and achieve the cutting effect. Before cutting, the pressing block 20 will contact the workpiece in advance and press the workpiece in place through the action of the spring 21, further increasing the stability of the workpiece.

[0038] When the position of the cutting module needs to be adjusted, the electric push rod 24 can be controlled so that its output end drives the bar block 22 to move inside the bar hole 23, so as to adjust the position of the cutting module longitudinally for easy use.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal cutting machine tool positioning mechanism, comprising a processing platform (1), characterized in that: The upper end surface of the processing platform (1) is provided with a sliding groove (2), a sliding block (3) is slidably provided inside the sliding groove (2), a placement plate (4) is fixedly provided on the upper end surface of the sliding block (3), a cavity (5) is provided inside the placement plate (4), an electromagnet (6) is provided inside the cavity (5), vertical plates (7) are fixedly provided on the upper end surface of the placement plate (4) and on both sides, threaded holes (8) are provided on the vertical plates (7), and the threaded holes (8) are provided inside A threaded rod (9) is provided, one end of the threaded rod (9) passes through the vertical plate (7) and is rotatably provided with a clamping block (10), and the other end is fixedly provided with a hand wheel (11), a lead screw (12) is rotatably provided inside the sliding groove (2), and the lead screw (12) is threadedly connected to the sliding block (3), a motor (13) is provided on the outer wall of the processing platform (1), and the output end of the motor (13) is connected to the lead screw (12), and a cutting device is provided on the upper end surface of the processing platform (1) and on one side.

2. A metal cutting machine tool positioning mechanism according to claim 1, characterized in that: The cutting device comprises a support frame (14), the lower end of the support frame (14) is fixedly connected to the processing platform (1), the upper end surface of the support frame (14) is provided with a top plate (15), the upper end of the top plate (15) is provided with a cylinder (16), the output end of the cylinder (16) is provided with a lifting block (17), the lower end surface of the lifting block (17) and both sides thereof are provided with guide cylinders (18), the interior of the guide cylinder (18) is slidably provided with guide columns (19), and the lower ends of the guide columns (19) are fixedly provided with pressure blocks (20).

3. A metal cutting machine tool positioning mechanism according to claim 2, characterized in that: The upper end of the guide column (19) is provided with a spring (21), and the other end of the spring (21) is fixedly connected to the inner wall of the guide cylinder (18). A cutting module is provided at the lower end surface of the lifting block (17) and at the middle position.

4. A metal cutting machine tool positioning mechanism according to claim 2, characterized in that: A strip block (22) is fixedly provided on the lower end surface of the cylinder (16) and at the outer end of the output end, and a strip hole (23) is opened on the upper end surface of the top plate (15), and the strip block (22) and the strip hole (23) are slidably installed.

5. A metal cutting machine tool positioning mechanism according to claim 4, characterized in that: An electric push rod (24) is provided on the outer wall of the top plate (15), and the output end of the electric push rod (24) is fixedly connected to the bar block (22).

6. A metal cutting machine tool positioning mechanism according to claim 4, characterized in that: A sliding groove (25) is provided on the inner wall of the strip-shaped hole (23), and a sliding block (26) is provided on the outer wall of the strip-shaped block (22). The sliding block (26) is slidably mounted on the sliding groove (25).

7. A metal cutting machine tool positioning mechanism according to claim 1, characterized in that: Support feet (27) are fixedly provided on the lower end surface of the processing platform (1) and at the four corners.

8. A metal cutting machine tool positioning mechanism according to claim 2, characterized in that: The lower end surface of the cylinder (16) contacts the upper end surface of the top plate (15).

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