Clamping device for copper bush bearing machining

Abstract

The utility model relates to the field of copper bush bearing machining, and discloses a clamping device for copper bush bearing machining, which comprises a sliding plate, the sliding plate is arranged on the top surface of a bottom plate in a sliding manner, two placing trays are rotatably arranged on the top surface of the sliding plate, and a plurality of lifting plates are arranged on the top surface of the sliding plate in a sliding manner; clamping bolts are in threaded connection with the lifting plate, a hydraulic cylinder is fixed to the top face of the supporting folded plate, a clamping plate is fixed to the bottom end of a telescopic rod of the hydraulic cylinder, and the two clamping bolts are clamped to the outer circle wall face of the copper bush bearing, so that the inner circle wall face of the copper bush bearing can be exposed in the external environment; the inner circle wall surface of the copper bush bearing can be conveniently machined; and the clamping plate moving downwards can exert downward acting force on the copper bush bearing, the copper bush bearing can be stably clamped between the containing disc and the rotating disc, and at the moment, the outer circle wall face of the copper bush bearing is exposed in the external environment, so that a cutter can conveniently machine the outer circle wall face of the copper bush bearing.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper bush bearing processing technical field, specifically is a kind of clamping device for copper bush bearing processing. BACKGROUND

[0002] Copper bush bearing processing mainly includes the precision treatment of outer circle and inner circle surface.Cylindrical machining often adopts turning process to ensure that the external diameter of copper bush meets accurate size;More boring process is used in inner circle machining to ensure that inner hole position is accurate and surface is smooth.These processing processes need to be completed on special fixture to ensure the stability and accuracy of copper bush during processing

[0003] According to the announcement number CN221911668U of Chinese patent, a kind of clamping device for copper bush bearing processing, including clamping table, the bottom end of the clamping table is fixedly connected with transmission shell, the inside of the transmission shell is provided with clamping mechanism, the clamping mechanism includes gear ring, arc block and stud;The four edges of the clamping table are all penetrated and are provided with sliding slot, the inside of four sliding slots is movably installed with chuck, the bottom end of the chuck is fixedly connected with connecting piece, the side of the connecting piece is fixedly connected with stud.

[0004] In the above scheme, the chuck that is in contact with the surface of copper bush bearing is used for clamping, so that it still has the following shortcomings: when chuck holds copper bush bearing, it will block the surface of copper bush bearing in large area, which will affect the processing of the surface of copper bush bearing, only the inner wall of copper bush bearing can be processed, and the applicability is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of clamping device for copper bush bearing processing to solve the problem that large area blocks the surface of copper bush bearing, which will affect the processing of the surface of copper bush bearing, only the inner wall of copper bush bearing can be processed, and the applicability is poor.

[0006] In order to realize the above-mentioned utility model purposes, the utility model adopts the following technical solutions: a kind of clamping device for copper bush bearing processing, including sliding plate, the sliding plate is slidably arranged on the top surface of bottom plate, the top surface of the sliding plate is rotatably provided with two placing discs, the top surface of the sliding plate is slidably provided with a plurality of lifting plates, the lifting plate is threadedly connected with clamping bolt, the top surface of the bottom plate is fixed with support flap, the top surface of the support flap is fixed with hydraulic cylinder, the telescopic rod of the hydraulic cylinder is slidably inserted with support flap, the bottom end of the hydraulic cylinder telescopic rod is fixed with clamping plate, the bottom surface of the clamping plate is rotatably provided with two rotating discs, the bottom surface of the rotating disc is fixed with limiting column.

[0007] Preferably, the top surface of the clamping plate is fixed with two driving motors, the output shaft of the driving motor passes through the clamping plate and is fixed with the top surface of the rotating disc.

[0008] Preferably, the top surface of the bottom plate is fixed with two sliding rods, one side of the sliding plate is provided with two sliding holes, and the sliding rod is slidably inserted into the sliding hole.

[0009] Preferably, the top surface of the sliding plate is provided with a fixing hole, the top surface of the bottom plate is provided with two positioning holes, a positioning pin is slidably inserted into the inside of the fixing hole, and the bottom end of the positioning pin extends into the inside of the positioning hole.

[0010] Preferably, the top surface of the sliding plate is provided with a plurality of storage grooves, the storage grooves are slidably inserted into the lifting plate, the inside of the storage groove is respectively provided with a limiting groove on both sides, and the lifting plate is respectively fixed with a limiting plate on both sides.

[0011] Preferably, the inside of the supporting flap is respectively provided with a lighting lamp on both sides.

[0012] Compared with the prior art, the clamping device for copper bush bearing machining has the following beneficial effects:

[0013] Firstly, the staff will place the copper bush bearing on the top surface of the placing disc, then the staff will select different clamping modes according to the different machining positions, when the staff machines the inner circular wall surface of the copper bush bearing, the staff will pull out the sliding plate from the supporting flap, then rotate the clamping bolts on the lifting plate, so that the two clamping bolts are clamped on the outer circular wall surface of the copper bush bearing, so that the inner circular wall surface of the copper bush bearing is exposed to the external environment, facilitating the machining of the inner circular wall surface of the copper bush bearing.

[0014] Conversely, when machining the outer surface of the copper bush bearing, the staff will first push the sliding plate into the inside of the supporting flap, then the working hydraulic cylinder will push the clamping plate downward, the downward moving clamping plate will exert a downward force on the copper bush bearing, so that the copper bush bearing is stably clamped between the placing disc and the rotating disc, at this time the limiting column is in the inside of the copper bush bearing to ensure that the central axis of the copper bush bearing and the central axis of the placing disc are in the same straight line, and the outer circular wall surface of the copper bush bearing is exposed to the external environment, facilitating the machining of the outer circular wall surface of the copper bush bearing by the cutter, and in the process of machining, the output shaft of the driving motor is used to drive the rotating disc to rotate, so that the clamped copper bush bearing is synchronously rotated, the machining position of the cutter on the outer circular wall surface of the copper bush bearing is changed, when machining the outer circular wall surface of the copper bush bearing, the clamping bolts have been rotated out of the lifting plate, at this time the lifting plate falls into the storage groove under the action of its own gravity, so that the lifting plate avoids shielding the machining of the outer circular wall surface of the copper bush bearing, and the staff can also increase the brightness of the machining environment through the lighting lamp, facilitating the machining of the surface of the copper bush bearing, and increasing the application range of the copper bush bearing machining.

[0015] II. When the sliding plate is pushed to slide on the top surface of the bottom plate, the sliding hole will slide on the surface of the sliding rod, the sliding direction of the sliding plate is limited by the sliding rod, the bottom plate and the sliding plate are prevented from separating, after the sliding plate is pushed into or out of the inside of the supporting flap, the staff will insert the positioning pin through the fixed hole and into the positioning hole in different positions, so that the sliding plate is prevented from separating from the machining position when the copper bush bearing is machined. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the embodiment.

[0017] Figure 2 It is an exploded perspective view of the embodiment.

[0018] Figure 3 It is a perspective view of the sliding plate and the placement disc in the embodiment.

[0019] Figure 4 It is Figure 3 It is an enlarged schematic view of the partial structure at A in the embodiment.

[0020] In the figure: 1, bottom plate; 2, sliding plate; 3, placement disc; 4, lifting plate; 5, clamping bolt; 6, supporting flap; 7, hydraulic cylinder; 8, clamping plate; 9, rotating disc; 10, sliding rod; 11, sliding hole; 12, fixed hole; 13, positioning hole; 14, positioning pin; 15, storage groove; 16, limiting groove; 17, limiting plate; 18, driving motor; 19, illuminating lamp; 20, limiting column. DETAILED DESCRIPTION

[0021] The preferred embodiment of the present application will be described in detail below with reference to the accompanying drawings.

[0022] For example, Figures 1-3As shown, a copper bush bearing machining clamping device, including the sliding plate 2, the sliding plate 2 is slidably arranged on the top surface of the base plate 1, the top surface of the sliding plate 2 is rotatably provided with two placing disc 3, the top surface of the sliding plate 2 is slidably provided with several lifting plate 4, the lifting plate 4 is threadedly connected with clamping bolt 5, the top surface of the base plate 1 is fixed with support flap 6, the top surface of the support flap 6 is fixed with hydraulic cylinder 7, the telescopic rod of the hydraulic cylinder 7 is slidably inserted with the support flap 6, the bottom end of the telescopic rod of the hydraulic cylinder 7 is fixed with clamping plate 8, the bottom surface of the clamping plate 8 is rotatably provided with two rotating disc 9, the bottom surface of the two rotating disc 9 is fixed with limiting column 20, the top surface of the clamping plate 8 is fixed with two drive motor 18, the output shaft of the drive motor 18 passes through the clamping plate 8 and is fixed with the top surface of the rotating disc 9, the top surface of the sliding plate 2 is provided with several storage groove 15, the storage groove 15 is slidably inserted with the lifting plate 4, the inside of the storage groove 15 is respectively provided with limiting groove 16, the two sides of the lifting plate 4 are respectively fixed with limiting plate 17, the limiting groove 16 and the limiting plate 17 are slidably arranged, the inside of the support flap 6 is respectively provided with illuminating lamp 19.

[0023] In use, the staff will first place the copper bush bearing on the top surface of the placing disc 3, then the staff will choose different clamping mode according to the different processing position, when the staff processes the inner circular wall surface of the copper bush bearing, the staff will pull out the sliding plate 2 from the support flap 6, then rotate the clamping bolt 5 on the lifting plate 4, so that the two clamping bolts 5 clamp the outer circular wall surface of the copper bush bearing, that is, the inner circular wall surface of the copper bush bearing is exposed to the external environment, which is convenient for processing the inner circular wall surface of the copper bush bearing;

[0024] On the contrary, when processing the outer surface of the copper bush bearing, the staff will first push the sliding plate 2 into the inside of the support flap 6, then the working hydraulic cylinder 7 will push the clamping plate 8 downward, the downward moving clamping plate 8 will exert downward force on the copper bush bearing, that is, the copper bush bearing can be stably clamped between the placing disc 3 and the rotating disc 9, at this time the limiting column 20 is in the inside of the copper bush bearing to ensure that the center axis of the copper bush bearing and the center axis of the placing disc 3 are in the same straight line, at the same time the outer circular wall surface of the copper bush bearing is exposed to the external environment, which is convenient for the cutter to process the outer circular wall surface of the copper bush bearing, and in the process of processing, the output shaft of the drive motor 18 is used to drive the rotating disc 9 to rotate, that is, the clamped copper bush bearing is driven to rotate synchronously, the processing position of the cutter on the outer circular wall surface of the copper bush bearing is changed, when processing the outer circular wall surface of the copper bush bearing, the clamping bolt 5 has been rotated out of the lifting plate 4, at this time the lifting plate 4 falls into the inside of the storage groove 15 under the action of its own gravity, that is, the lifting plate 4 can avoid shielding the processing of the outer circular wall surface of the copper bush bearing, at the same time the staff can also increase the brightness of the processing environment through the illuminating lamp 19, which is convenient for processing the surface of the copper bush bearing, and increases the application range of the copper bush bearing processing.

[0025] As Figure 2 shown, the top surface of the bottom plate 1 is fixed with two sliding rods 10, one side of the sliding plate 2 is provided with two sliding holes 11, the sliding rod 10 and the sliding hole 11 are slidably inserted, the top surface of the sliding plate 2 is provided with a fixed hole 12, the top surface of the bottom plate 1 is provided with two positioning holes 13, the inside of the fixed hole 12 is slidably inserted with a positioning pin 14, the bottom end of the positioning pin 14 passes through the fixed hole 12 and extends into the inside of the positioning hole 13.

[0026] In use, when the sliding plate 2 is pushed to slide on the top surface of the bottom plate 1, the sliding hole 11 will slide on the surface of the sliding rod 10, the sliding direction of the sliding plate 2 is limited by the sliding rod 10, avoiding the separation of the bottom plate 1 and the sliding plate 2, after the sliding plate 2 is pushed into or pulled out of the inside of the supporting flap 6, the staff will pass the positioning pin 14 through the fixed hole 12 and insert it into the positioning hole 13 at different positions, preventing the sliding plate 2 from leaving the machining position when the copper bush bearing is machined.

[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, can be equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A clamping device for machining of copper bush bearing, comprising a sliding plate (2) which is slidingly arranged on the top surface of a base plate (1), characterized in that, The top surface of the sliding plate (2) is rotationally provided with two placing discs (3), and the top surface of the sliding plate (2) is slidably provided with a plurality of lifting plates (4), the lifting plate (4) is threadedly connected with a clamping bolt (5), the top surface of the bottom plate (1) is fixedly provided with a supporting flap (6), the top surface of the supporting flap (6) is fixedly provided with a hydraulic cylinder (7), the telescopic rod of the hydraulic cylinder (7) is slidably inserted into the supporting flap (6), the bottom end of the telescopic rod of the hydraulic cylinder (7) is fixedly provided with a clamping plate (8), and the bottom surface of the clamping plate (8) is rotationally provided with two rotating discs (9).

2. A clamping device for machining of copper bush bearing according to claim 1, characterized in that: The top surface of the clamping plate (8) is fixedly provided with two driving motors (18), the output shaft of the driving motor (18) penetrates through the clamping plate (8) and is fixedly connected with the top surface of the rotating disc (9), and the bottom surface of the rotating disc (9) is fixedly provided with a limiting column (20).

3. The clamping device for machining of copper bush bearing as claimed in claim 1 wherein: The top surface of the bottom plate (1) is fixedly provided with two sliding rods (10), and the two ends of the sliding plate (2) are respectively provided with sliding holes (11).

4. The clamping device for machining of copper bush bearing as claimed in claim 1 wherein: The top surface of the sliding plate (2) is provided with a fixing hole (12), the top surface of the bottom plate (1) is provided with two positioning holes (13), the inside of the fixing hole (12) is slidably provided with a positioning pin (14), and the bottom end of the positioning pin (14) penetrates through the fixing hole (12) and extends into the inside of the positioning hole (13).

5. The clamping device for machining of copper bush bearing as claimed in claim 1 wherein: The top surface of the sliding plate (2) is provided with a plurality of storage grooves (15), the storage groove (15) is slidably inserted into the lifting plate (4), the inside of the storage groove (15) is respectively provided with a limiting groove (16) on both sides, and the two sides of the lifting plate (4) are respectively fixedly provided with a limiting plate (17).

6. The clamping device for machining of copper bush bearing as claimed in claim 1 wherein: The inside of the supporting flap (6) is respectively provided with an illuminating lamp (19) on both sides.

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