Adjustable vacuum chuck for machining

Abstract

The utility model provides an adjustable vacuum chuck for machining, and relates to the technical field of machining. The adjustable vacuum chuck for machining comprises a vacuum chuck body, the upper surface of the vacuum chuck body is fixedly connected with a part fixing plate, the upper surface of the part fixing plate is rotationally connected with a plate pushing wheel, the plate pushing wheel is meshed with a transverse sliding plate, the lower surface of the transverse sliding plate is slidably connected with the part fixing plate, and one end of the transverse sliding plate is fixedly connected with an outer sliding plate. According to the adjustable vacuum chuck for machining, transverse sliding plates on the two sides are pushed to slide oppositely in the rotating process of a plate pushing wheel, so that the transverse sliding plates drive an outer sliding plate and an extension plate to slide outwards in the sliding process, and when the extension plate slides to the two ends, a spring in a sliding sleeve rod pushes a top plate sleeve to drive a middle plate to move outwards; thus, the two ends of the centering plate are in butt joint with the extension plates on the two sides, the purpose of extending the operation table top of the device is achieved, and the problem that the operation table top is too narrow and cannot meet the requirements of part of operators is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of vacuum chuck, specifically, adjustable vacuum chuck for machining belongs to machining technical field. BACKGROUND

[0002] Mechanical processing refers to the process of changing the shape size or performance of workpiece by a kind of mechanical equipment. According to the difference of processing mode, it can be divided into cutting and pressure processing, and the commonly used mechanical processing instruments include digital display milling machine, digital display forming grinding machine, digital display lathe, electric spark machine, universal grinding machine, machining center, laser welding, medium wire, vacuum chuck and the like.

[0003] Vacuum chuck is a common auxiliary tool in mechanical processing process, but because the ductility of general vacuum chuck is poor, it cannot meet the needs of some operators, and some devices need to be adjusted frequently in position or angle during use. If the position needs to be adjusted every time, it will greatly reduce the work efficiency. Therefore, we provide an adjustable vacuum chuck for machining to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides an adjustable vacuum chuck for machining to solve the above problems, and the specific technical scheme is as follows:

[0005] An adjustable vacuum chuck for machining, comprising a vacuum chuck, a fixture plate is fixedly connected to the upper surface of the vacuum chuck, a push plate wheel is rotatably connected to the upper surface of the fixture plate, a horizontal sliding plate is meshed with the teeth of the push plate wheel, the lower surface of the horizontal sliding plate is slidably connected to the fixture plate, an outer sliding plate is fixedly connected to one end of the horizontal sliding plate, a guide sliding column is fixedly connected to the outer surface of the side of the outer sliding plate close to the fixture plate, a limiting sleeve is slidably connected to the outer circumference of the guide sliding column, a fixture plate inner wall is fixedly connected to the outer circumference of the limiting sleeve, a sliding sleeve rod is fixedly connected to the upper surface of the fixture plate, a top plate sleeve is slidably connected to the outer circumference of the sliding sleeve rod, a centering plate is fixedly connected to the outer circumference of the top plate sleeve, an extension plate is fixedly connected to the outer surface of the outer sliding plate, a slotted rod is rotatably connected to the inner surface of the extension plate, a threaded rod is fixedly connected to one end of the slotted rod, a threaded rod is rotatably connected to the inner wall of the extension plate at one end, an inner sliding block is threadedly connected to the outer surface of the threaded rod, the inner sliding block is slidably connected to the inner wall of the extension plate, a carrying frame is rotatably connected to the upper surface of the inner sliding block, and an external slot is slidably connected to the outer surface of the carrying frame.

[0006] Preferably, the fixture plate is a rectangular plate, two through holes are provided on the outer surface of the side of the fixture plate close to the outer sliding plate, and the length and width of the upper surface of the fixture plate are consistent with the length and width of the upper surface of the centering plate.

[0007] Preferably, the horizontal sliding plate is two rectangular columns, teeth are provided on the outer surface of the side of the horizontal sliding plate close to the push plate wheel, and the outer sliding plate is fixedly connected to one end of the horizontal sliding plate away from the teeth.

[0008] Preferably, the guiding sliding column is a circular rod, and a circular disc is fixedly connected to one end of the guiding sliding column away from the outer sliding plate. The diameter of the circular disc is smaller than the inner diameter of the limiting sleeve.

[0009] Preferably, the sliding sleeve rod is two circular piles. A circular groove is provided at the upper end of the circular pile. A spring is fixedly connected to the inner wall of the bottom side of the circular groove, and the other end of the spring is fixedly connected to the inner wall of the top of the top plate sleeve.

[0010] Preferably, the extension plate is two square plates. The length of the upper surface of the extension plate is one - half of the length of the upper surface of the centering plate. Two rectangular grooves are provided on the upper surface of the extension plate, and a circular hole penetrating through the outer surface of the extension plate is provided on the inner wall of the rectangular groove.

[0011] Preferably, the carrying and rotating frame is a circular pile. An inner slider is rotatably connected to the lower end of the carrying and rotating frame, and two square convex keys are fixedly connected to the outer circumferential surface of the carrying and rotating frame.

[0012] Preferably, the external groove is four rectangular boxes. A circular hole is provided on the inner wall of the bottom side of the external groove, and equidistant square grooves are provided on the inner arc surface of the circular hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. During the rotation of the push - plate wheel of the adjustable vacuum chuck for machining, the two side cross - sliding plates are pushed to slide towards each other, so that during the sliding of the cross - sliding plates, the outer sliding plate and the extension plate are driven to slide outwards. When the extension plate slides to both ends, the spring in the sliding sleeve rod pushes the top plate sleeve to drive the centering plate to move outwards, so that both ends of the centering plate are butted against the two side extension plates, achieving the purpose of extending the operating table surface of the device, and solving the problem that the operating table surface is too narrow to meet the needs of some operators.

[0015] 2. During the rotation of the grooved rod of the adjustable vacuum chuck for machining, the threaded rod is driven to rotate, so that the threaded rod drives the inner slider to slide longitudinally. At the same time, the carrying and rotating frame is rotated, so that the carrying and rotating frame drives the device fixed in the external groove to move, achieving the purpose of moving the device without moving the device fixed in the external groove, and solving the problem that some devices need to be frequently adjusted in angle and position during use. BRIEF DESCRIPTION OF THE DRAWINGS <了

[0016] Figure 1 is the schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is the schematic diagram of the upper - side sectional structure of the utility model;

[0018] Figure 3 is the schematic diagram of the internal structure of the utility model; <000了043>

[0019] Figure 4 It is the inside section structure schematic view of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: vacuum chuck 1, solid board 2, push plate wheel 3, cross slide 4, outer slide plate 5, lead slide column 6, limit sleeve 7, slide sleeve rod 8, top plate sleeve 9, centering plate 10, extension plate 11, grooving rod 12, threaded rod 13, inner slide block 14, carrying trolley 15, external slot 16. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figure 3 And Figure 4 The upper surface of the vacuum chuck 1 is fixedly connected with the solid board 2, the solid board 2 is rectangular plate, two through holes are arranged on the outer surface of the one side of the solid board 2 close to the outer slide plate 5, the length and width of the upper surface of the solid board 2 are consistent with the length and width of the upper surface of the centering plate 10, and the solid board 2 is used to support the main body structure of the device and provide necessary working environment for part of the device.

[0023] The upper surface of the solid board 2 is rotatably connected with the push plate wheel 3, the push plate wheel 3 is meshed with the cross slide 4, the cross slide 4 is two rectangular columns, the outer surface of the one side of the cross slide 4 close to the push plate wheel 3 is provided with teeth, the cross slide 4 is fixedly connected with the outer slide plate 5 at the end away from the teeth, and the cross slide 4 is used to drive the outer slide plate 5 to slide in the sliding process of the cross slide 4.

[0024] The lower surface of the cross slide 4 is slidably connected with the solid board 2, the one end of the cross slide 4 is fixedly connected with the outer slide plate 5, the outer surface of the one side of the outer slide plate 5 close to the solid board 2 is fixedly connected with the lead slide column 6, the lead slide column 6 is a circular rod, the one end of the lead slide column 6 away from the outer slide plate 5 is fixedly connected with a circular disc, the diameter of the circular disc is less than the inner diameter of the limit sleeve 7, and the lead slide column 6 is used to limit the sliding distance and sliding direction of the outer slide plate 5.

[0025] The outer circumferential surface of the lead slide column 6 is slidably connected with the limit sleeve 7, the outer circumferential surface of the limit sleeve 7 is fixedly connected with the inner wall of the solid board 2, the upper surface of the solid board 2 is fixedly connected with the slide sleeve rod 8, the slide sleeve rod 8 is two circular stakes, the upper end of the circular stake is provided with a circular groove, the inner wall of the bottom side of the circular groove is fixedly connected with a spring, the other end of the spring is fixedly connected with the inner wall of the top of the top plate sleeve 9, the slide sleeve rod 8 is used to lift the top plate sleeve 9 by the spring, and the outer circumferential surface of the slide sleeve rod 8 is slidably connected with the top plate sleeve 9.

[0026] Please refer to Figure 1 And Figure 2The outer circumferential surface of the top plate sleeve 9 is fixedly connected with a centering plate 10, and the outer surface of the outer sliding plate 5 is fixedly connected with an extension plate 11, which is two square plates, the length of the upper surface of the extension plate 11 is half of the length of the upper surface of the centering plate 10, two long slots are arranged on the upper surface of the extension plate 11, and a circular hole is arranged on the inner wall of each long slot and extends to the outer surface of the extension plate 11, the extension plate 11 is used for increasing the area of the device during extension to the two sides and simultaneously providing necessary working environment for part of the device.

[0027] The inner surface of the extension plate 11 is rotationally connected with a slotted rod 12, one end of the slotted rod 12 is fixedly connected with a threaded rod 13, one end of the threaded rod 13 is rotationally connected with the inner wall of the extension plate 11, the outer surface of the threaded rod 13 is threadedly connected with an inner sliding block 14, the outer surface of the inner sliding block 14 is slidingly connected with the inner wall of the extension plate 11, the upper surface of the inner sliding block 14 is rotationally connected with a carrying frame 15, the carrying frame 15 is a circular column, the lower end of the carrying frame 15 is rotationally connected with the inner sliding block 14, and the outer circumferential surface of the carrying frame 15 is fixedly connected with two square keys, and the carrying frame 15 is used for driving the external slot 16 outside the carrying frame 15 to rotate during rotation.

[0028] The outer surface of the carrying frame 15 is slidingly connected with the external slot 16, the external slot 16 is four long boxes, the bottom inner wall of the external slot 16 is provided with a circular hole, the inner arc surface of the circular hole is provided with equidistant square slots, and the inner surface of the external slot 16 is fixedly connected with an additional expansion slot.

[0029] In use, the vacuum chuck 1 is fixed during use, when it is necessary to extend the workbench top, an external power source drives the push plate wheel 3 to rotate, so that the push plate wheel 3 drives the two lateral sliding plates 4 to slide oppositely during rotation, so that the lateral sliding plates 4 drive the outer sliding plate 5 and the extension plate 11 to slide outward during sliding, when the extension plate 11 slides to the two ends, the spring in the sliding sleeve rod 8 drives the top plate sleeve 9 to drive the centering plate 10 to move outward, so that the two ends of the centering plate 10 are butted with the two extension plates 11, so as to extend the workbench top, when it is necessary to fix additional devices for the device, an external power source drives the slotted rod 12 to rotate, so that the slotted rod 12 drives the threaded rod 13 to rotate during rotation, the threaded rod 13 drives the inner sliding block 14 to longitudinally slide, and the carrying frame 15 is rotated, so that the carrying frame 15 drives the devices fixed in the external slot 16 to move, so as to achieve the purpose of moving the fixed objects as much as possible without disassembly.

[0030] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. An adjustable vacuum chuck for machining, comprising a vacuum chuck (1), characterized in that: The vacuum chuck (1) upper surface is fixedly connected with a fixed plate (2), the fixed plate (2) upper surface is rotatably connected with a push plate wheel (3), the push plate wheel (3) teeth are engaged with a horizontal slide plate (4), the horizontal slide plate (4) lower surface is slidably connected with the fixed plate (2), the horizontal slide plate (4) one end is fixedly connected with an outer slide plate (5), the outer slide plate (5) is close to the fixed plate (2) one side outer surface fixedly connected with a guide slide column (6), the guide slide column (6) outer circumferential surface is slidably connected with a limiting sleeve (7), the limiting sleeve (7) outer circumferential surface is fixedly connected with the fixed plate (2) inner wall, the fixed plate (2) upper surface is fixedly connected with a slide sleeve rod (8), the slide sleeve rod (8) outer circumferential surface is slidably connected with a top plate sleeve (9), the top plate sleeve (9) outer circumferential surface is fixedly connected with a centering plate (10), the outer slide plate (5) outer surface is fixedly connected with an extension plate (11), the extension plate (11) inner surface is rotatably connected with a slotted rod (12), the slotted rod (12) one end is fixedly connected with a threaded rod (13), the threaded rod (13) one end is rotatably connected with the extension plate (11) inner wall, the threaded rod (13) outer surface is threadedly connected with an inner slide block (14), the inner slide block (14) outer surface is slidably connected with the extension plate (11) inner wall, the inner slide block (14) upper surface is rotatably connected with a carrying rotary frame (15), the carrying rotary frame (15) outer surface is slidably connected with an external groove (16).

2. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The fixed plate (2) is a rectangular plate, two through holes are formed in the outer surface of the fixed plate (2) close to the outer slide plate (5), and the length and width of the upper surface of the fixed plate (2) are consistent with the length and width of the upper surface of the centering plate (10).

3. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The horizontal slide plate (4) is two rectangular columns, and teeth are arranged on the outer surface of the horizontal slide plate (4) close to the push plate wheel (3), and the outer slide plate (5) is fixedly connected to the end of the horizontal slide plate (4) away from the teeth.

4. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The guide slide column (6) is a circular rod, and a circular disc is fixedly connected to the end of the guide slide column (6) away from the outer slide plate (5), and the diameter of the circular disc is smaller than the inner diameter of the limiting sleeve (7).

5. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The slide sleeve rod (8) is two circular stakes, a circular groove is arranged on the upper end of the circular stake, a spring is fixedly connected to the inner wall of the bottom side of the circular groove, and the other end of the spring is fixedly connected to the inner wall of the top of the top plate sleeve (9).

6. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The extension plate (11) is two square plates, the length of the upper surface of the extension plate (11) is half of the length of the upper surface of the centering plate (10), two rectangular grooves are arranged on the upper surface of the extension plate (11), and a circular hole is arranged in the inner wall of the rectangular groove and extends to the outer surface of the extension plate (11).

7. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The carrying rotary frame (15) is a circular stake, the inner slide block (14) is rotatably connected to the lower end of the carrying rotary frame (15), and the outer circumferential surface of the carrying rotary frame (15) is fixedly connected with two square keys.

8. The adjustable vacuum chuck for machining according to claim 1, characterized in that: The external groove (16) is four rectangular boxes, a circular hole is arranged on the inner wall of the bottom side of the external groove (16), and equidistant square grooves are arranged on the inner arc surface of the circular hole.

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