Lifting platform for machining

Abstract

The utility model relates to the technical field of machining, in particular to a lifting platform for machining, which comprises a box body and a supporting plate, the box body is slidably clamped with a protruding part on the surface of the supporting plate through a slide way arranged on the inner surface of the box body, a lifting device is arranged in the box body, and the surface of the supporting plate is rotatably connected with the surface of a connecting rod through a bearing. According to the lifting table for machining, through cooperation of the rapid clamping device and the lifting device, a double-end stud can drive threaded blocks on the two sides to move relatively, the rotating rods on the two sides can push a supporting plate to ascend, the supporting plate can drive a workpiece to adjust the height, and the workpiece can be clamped through the connecting rod; and meanwhile, an operator forcibly pushes the rotating box to rotate, so that the workpiece can rotate, the device is more convenient to use by rotating and lifting the rotating box, meanwhile, the workpiece can be rapidly clamped, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a lifting platform used for mechanical processing. Background Art

[0002] Machining refers to the process of changing the size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing.

[0003] For example, the authorization announcement number "CN220030187U" is a lifting platform for mechanical processing. The support rod applies pressure to the clamping plate so that the clamping plate and the two ends of the workpiece are tightly clamped, thereby preventing the risk of shaking and falling during the workpiece processing. However, the device is not convenient for rotating the processing platform, so the device can only perform lifting operations. When the device is rotating the workpiece, it needs to manually adjust the workpiece, which makes the device inconvenient to use. At the same time, when the device is processing the workpiece, the operator needs to manually rotate the threaded rod to clamp the workpiece, which reduces the efficiency of the device when clamping the equipment, resulting in reduced work efficiency of the device. Utility Model Content

[0004] The utility model aims to solve the problems of inconvenience in use and low working efficiency of the device, and proposes a lifting platform for mechanical processing.

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

[0006] A lifting platform for mechanical processing is designed, comprising a box body and a support plate. The box body is slidably engaged with the protruding part of the support plate surface through a slideway provided on the inner surface. A lifting device is arranged inside the box body. The support plate surface is rotatably connected to the connecting rod surface through a bearing. One end of the connecting rod is fixedly connected to the surface of the rotating box. A quick clamping device is arranged inside the rotating box. Slide blocks are symmetrically fixedly connected to the surface of the rotating box. The slide blocks on both sides are slidably connected to the slide grooves provided on the support plate surface. The box body surface is movably connected to the sliding door through a hinge. The sliding door surface is fixedly connected with a handle. The rotating box is slidably engaged with two sets of slide bars through a slideway provided on the inner surface.

[0007] Preferably, the lifting device includes a first motor and a first gear, the output shaft of the first motor is fixedly connected to the first gear through a reduction box, the first gear is meshed with the second gear, the second gear is fixedly connected to the surface of the stud, both ends of the stud are rotatably connected to the inner surface of the box through bearings, the surface of the stud is threadedly connected to the surfaces of two groups of threaded blocks, the surfaces of the threaded blocks on both sides are slidably engaged with slideways provided on the inner surface of the box, and the surfaces of the threaded blocks on both sides are movably connected to one end of the rotating rod through a pin shaft.

[0008] Preferably, one end of the rotating rods on both sides is movably connected to the protruding portion on the surface of the support plate through a pin, and the protruding portion on one side of the first gear is rotatably connected to the protruding portion on the inner surface of the box body through a bearing.

[0009] Preferably, one end of the slide rods on both sides passes through the surface of the rotating box through a slideway opened on the surface of the rotating box, one end of the slide rods on both sides is fixedly connected to a cross block, and the surface of the cross block on both sides is fixedly connected to a clamping plate.

[0010] Preferably, the quick clamping device includes a drum and a second motor, the output of the second motor is fixedly connected to one end of the drum through a reduction box, the second motor is fixedly connected to the surface of the reduction box through a bracket, two groups of pull ropes are wound around the surface of the drum, one end of the pull ropes on both sides are fixedly connected to the surface of the slide rod through rollers on both sides, the protruding parts at both ends of the rollers on both sides are rotatably connected to the inner surface of the frame through bearings, the frame is fixedly connected to the inner surface of the rotating box, a hydraulic cylinder is fixedly connected to the inner surface of the frame, the telescopic end of the hydraulic cylinder is fixedly connected to a rubber plate, the protruding part of one end of the drum is rotatably connected to the surface of the vertical plate through a bearing, and the vertical plate is fixedly connected to the inner surface of the rotating box.

[0011] Preferably, rubber pads are provided on the surfaces of the clamping plates on both sides, and the rotating box is slidably engaged with the surfaces of the slide rods on both sides through slideways opened on the surfaces.

[0012] The utility model discloses a lifting platform for mechanical processing, the beneficial effect is that: through the cooperation of the quick clamping device and the lifting device, the output shaft of the second motor rotates to drive the reel to rotate, so that the reel can reel in two pull ropes, so that the clamping plates on both sides can clamp the workpiece, when the rubber pads on the surfaces of the clamping plates on both sides just contact the surfaces of the workpiece, the telescopic end of the hydraulic cylinder extends to press the pull ropes on both sides, so that the clamping plates on both sides can be positioned, so that the workpiece can be stably clamped, the output shaft of the first motor rotates to drive the first gear to rotate through the reduction box, so that the studs can drive the threaded blocks on both sides to move relative to each other, so that the rotating rods on both sides can push the support plates to rise, so that the support plates can drive the workpiece to adjust the height, and at the same time the operator pushes the rotating box to rotate with force, so that the workpiece can be rotated, and the device is more convenient to use by being able to rotate and lift the rotating box, and at the same time the workpiece can be quickly clamped, so that the working efficiency of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A front cross-sectional view of

[0015] Figure 3 for Figure 1 A top sectional view of

[0016] Figure 4 for Figure 1 A partial top view of a cross-sectional view;

[0017] Figure 5 is a three-dimensional schematic diagram of a support plate;

[0018] Figure 6 for Figure 2 Schematic diagram of part A.

[0019] In the figure: 1, box body, 2, lifting device, 201, first motor, 202, second gear, 203, stud, 204, threaded block, 205, rotating rod, 206, first gear, 3, connecting rod, 4, sliding door, 5, supporting plate, 6, rotating box, 7, sliding block, 8, quick clamping device, 801, reel, 802, frame, 803, pull rope, 804, roller, 805, second motor, 806, vertical plate, 807, hydraulic cylinder, 9, sliding rod, 10, horizontal block, 11, clamping plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] See attached Figure 1-6The cam 6 is provided with a plurality of guide rails 16, 18 and 19 for supporting the lift 1. The guide rails 16 and 18 are provided with a plurality of guide rails 21 and 22 for supporting the lift 1. The guide rails 16 and 22 are provided with a plurality of guide rails 24 and 26 for supporting the lift 1. The guide rails 16 and 22 are provided with a plurality of guide rails 26 and 29 for supporting the lift 1. The guide rails 16 and 22 are provided with a plurality of guide rails 27 and 29 for supporting the lift 1.

[0022] One end of the rotating rods 205 on both sides are movably connected to the protruding parts on the surface of the support plate 5 through pins, and the rotating rods 205 on both sides can push the support plate 5 to rise and fall. The protruding part on one side of the first gear 206 is rotatably connected to the protruding part on the inner surface of the box body 1 through a bearing, so that the first gear 206 can be more stable, and one end of the sliding rods 9 on both sides passes through the surface of the rotating box 6 through the slideway opened on the surface of the rotating box 6, and one end of the sliding rods 9 on both sides are fixedly connected with a cross block 10, and the surfaces of the cross blocks 10 on both sides are fixedly connected with clamping plates 11, and the surfaces of the clamping plates 11 on both sides are provided with rubber pads, which can make the clamping more stable. At the same time, the rubber pads can have a certain deformation space, so that the sliding rods 9 on both sides still have a certain movement space after clamping, and the sliding track opened on the surface of the rotating box 6 is slidably engaged with the surfaces of the sliding rods 9 on both sides.

[0023] The lifting device 2 includes a first motor 201 and a first gear 206. The output shaft of the first motor 201 is fixedly connected to the first gear 206 through a reduction gear box. The first motor 201 can meet the working needs according to actual needs. The first motor 201 can drive the first gear 206 to rotate. The first gear 206 is meshed with the second gear 202. The first gear 206 can drive the second gear 202 to rotate synchronously. The second gear 202 is fixedly connected to the surface of the stud 203. The second gear 202 can drive The stud 203 is driven to rotate, and both ends of the stud 203 are rotatably connected to the inner surface of the box body 1 through bearings. The surface of the stud 203 is threadedly connected to the surfaces of the two groups of threaded blocks 204. The stud 203 can drive the threaded blocks 204 on both sides to move synchronously. The surfaces of the threaded blocks 204 on both sides are slidably engaged with the slideways provided on the inner surface of the box body 1. The surfaces of the threaded blocks 204 on both sides are movably connected to one end of the rotating rod 205 through the pin shaft. The threaded blocks 204 on both sides can drive the rotating rods 205 on both sides to move synchronously.

[0024] The quick clamping device 8 includes a drum 801 and a second motor 805. The output of the second motor 805 is fixedly connected to one end of the drum 801 through a reduction box. The second motor 805 can meet the working needs according to actual needs. The second motor 805 can drive the drum 801 to rotate. The second motor 805 is fixedly connected to the surface of the reduction box through a bracket. Two groups of pull ropes 803 are wound around the surface of the drum 801. The pull ropes 803 can be polytetrafluoroethylene coated ropes. One end of the pull ropes 803 on both sides is fixedly connected to the surface of the slide bar 9 through rollers 804 on both sides. The rollers 804 on both sides can change the pulling direction of the pull ropes 803 on both sides. The protruding parts at both ends of 804 are rotatably connected to the inner surface of the frame 802 through bearings, the frame 802 is fixedly connected to the inner surface of the rotating box 6, and the inner surface of the frame 802 is fixedly connected to a hydraulic cylinder 807. The hydraulic cylinder 807 can meet the working needs according to actual needs. The telescopic end of the hydraulic cylinder 807 can compress the two sets of pull ropes 803 so that the pull ropes 803 on both sides can be fixed in position. The telescopic end of the hydraulic cylinder 807 is fixedly connected to a rubber plate, and the protruding part at one end of the reel 801 is rotatably connected to the surface of the vertical plate 806 through a bearing. The vertical plate 806 can support the reel 801, and the vertical plate 806 is fixedly connected to the inner surface of the rotating box 6.

[0025] Working principle:

[0026] When machining is performed, the workpiece is placed on the surface of the rotating box 6, the external power supply of the second motor 805 is turned on, and the output shaft of the second motor 805 is started to rotate to drive the reel 801 to rotate, so that the reel 801 can reel in the two pull ropes 803, so that the pull ropes 803 on both sides can pull the slide bars 9 on both sides to move, so that the slide bars 9 on both sides can drive the clamping plates 11 on both sides to move relative to each other, so that the clamping plates 11 on both sides can clamp the workpiece, and when the rubber pads on the surfaces of the clamping plates 11 on both sides just come into contact with the surface of the workpiece, the external power supply of the hydraulic cylinder 807 is turned on, and the telescopic end of the hydraulic cylinder 807 is started to extend to press the pull ropes 803 on both sides, so that the clamping plates 11 on both sides can be positioned and the workpiece can be stably clamped.

[0027] Workpiece adjustment process:

[0028] Connect the external power supply of the first motor 201, start the output shaft of the first motor 201 to rotate, and drive the first gear 206 to rotate through the reduction box. The first gear 206 can drive the second gear 202 to rotate, so that the second gear 202 can drive the stud 203 to rotate, and the stud 203 can drive the threaded blocks 204 on both sides to move relative to each other, so that the threaded blocks 204 on both sides can drive the rotating rods 205 on both sides to move synchronously, so that the rotating rods 205 on both sides can push the support plate 5 to rise, so that the support plate 5 can drive the workpiece to adjust the height, and at the same time the operator pushes the rotating box 6 to rotate, so that the workpiece can rotate.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A lifting platform for machining, comprising a box body (1) and a support plate (5), wherein the box body (1) is slidably engaged with a protruding portion of the surface of the support plate (5) via a slideway provided on the inner surface, and characterized in that: A lifting device (2) is provided inside the box body (1); the surface of the support plate (5) is rotatably connected to the surface of the connecting rod (3) via a bearing; one end of the connecting rod (3) is fixedly connected to the surface of the rotating box (6); a quick clamping device (8) is provided inside the rotating box (6); sliders (7) are symmetrically fixedly connected to the surface of the rotating box (6); the surfaces of the sliders (7) on both sides are slidably connected to the slide grooves provided on the surface of the support plate (5); the surface of the box body (1) is movably connected to the sliding door (4) via a hinge; the surface of the sliding door (4) is fixedly connected to a handle; the rotating box (6) is slidably engaged with two sets of sliding rods (9) via a slideway provided on the inner surface.

2. A lifting platform for machining according to claim 1, characterized in that: The lifting device (2) comprises a first motor (201) and a first gear (206); the output shaft of the first motor (201) is fixedly connected to the first gear (206) via a reduction gear box; the first gear (206) is meshed with the second gear (202); the second gear (202) is fixedly connected to the surface of a stud (203); both ends of the stud (203) are rotatably connected to the inner surface of the box (1) via bearings; the surface of the stud (203) is threadedly connected to the surfaces of two groups of threaded blocks (204); the surfaces of the threaded blocks (204) on both sides are slidably engaged with slideways provided on the inner surface of the box (1); and the surfaces of the threaded blocks (204) on both sides are movably connected to one end of a rotating rod (205) via a pin shaft.

3. A lifting platform for machining according to claim 2, characterized in that: One end of the rotating rods (205) on both sides is movably connected to the protruding portion on the surface of the support plate (5) via a pin, and the protruding portion on one side of the first gear (206) is rotatably connected to the protruding portion on the inner surface of the box body (1) via a bearing.

4. The lifting platform for machining according to claim 1, characterized in that: One end of the slide bars (9) on both sides passes through the surface of the rotating box (6) through a slideway provided on the surface of the rotating box (6), one end of the slide bars (9) on both sides is fixedly connected to a cross block (10), and the surface of the cross block (10) on both sides is fixedly connected to a clamping plate (11).

5. The lifting platform for machining according to claim 1, characterized in that: The quick clamping device (8) comprises a drum (801) and a second motor (805), the output of the second motor (805) being fixedly connected to one end of the drum (801) via a reduction box, the second motor (805) being fixedly connected to the surface of the reduction box via a bracket, two groups of pull ropes (803) being wound around the surface of the drum (801), one end of the pull ropes (803) on both sides being fixedly connected to the surface of the slide bar (9) via rollers (804) on both sides, the protruding portions at both ends of the rollers (804) on both sides being rotatably connected to the inner surface of a frame (802) via bearings, the frame (802) being fixedly connected to the inner surface of a rotating box (6), the inner surface of the frame (802) being fixedly connected to a hydraulic cylinder (807), the telescopic end of the hydraulic cylinder (807) being fixedly connected to a rubber plate, the protruding portion at one end of the drum (801) being rotatably connected to the surface of a vertical plate (806) via a bearing, the vertical plate (806) being fixedly connected to the inner surface of the rotating box (6).

6. A lifting platform for machining according to claim 4, characterized in that: The surfaces of the clamping plates (11) on both sides are provided with rubber pads, and the rotating box (6) is slidably engaged with the surfaces of the slide bars (9) on both sides through slideways provided on the surfaces.

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