Adjustable clamping device for bearing machining

Abstract

The utility model belongs to the technical field of bearing machining, and discloses an adjustable clamping device for bearing machining, which comprises a machine body, a long arm is fixedly arranged on the right side of the machine body, an adjustable assembly is further arranged on the outer side of the long arm, and the adjustable assembly comprises a sliding frame arranged in the long arm in a sliding mode. A long arm is fixedly arranged on the machine body, a sliding frame is fixedly arranged at the top end of the sliding frame, a guide frame arranged on the long arm in a sliding mode is fixedly arranged at the top end of the sliding frame, a telescopic arm is arranged in the machine body in a sliding mode, and a connecting block is fixedly arranged at the other end of the telescopic arm. The end portion of the bearing can be moved to the position close to the clamping block to limit the bearing, and therefore it is guaranteed that the clamping block stably supports a bearing machining stress point, the finished product quality of the machined bearing can be kept during cutting or welding operation, and the bending risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing processing technical field, and specifically is adjustable clamping device for bearing processing. BACKGROUND

[0002] The bearing machining clamp is a device for positioning, clamping and fixing the bearing workpiece during the bearing machining process to ensure the machining precision and improve the production efficiency, and is used for determining the accurate position of the bearing in the clamp, and common ones are V-shaped blocks, positioning pins and positioning plates, etc., such as V-shaped block positioning, which utilizes the contact between the V-shaped groove and the outer circular surface of the bearing to limit the two movement degrees and two rotation degrees of the bearing to realize positioning, and the positioning structure of the clamping structure is fixed and generally has poor adjustability.

[0003] Meanwhile, a bearing clamping device with variable bearing position is disclosed (announced) in CN222177655U, which comprises a machining table, a bearing body arranged on the top surface of the machining table, and a machining assembly arranged on the top surface of the machining table, wherein the machining assembly comprises a moving assembly arranged on the top surface of the machining table.

[0004] The above-mentioned bearing clamping device with variable bearing position has the problem that, during use, the clamping structure of the bearing is fixed, only the position of the bearing body is adjusted, and when high-intensity machining operations such as welding and cutting are performed, the stability of the clamping and positioning of the bearing structure by the clamping structure is reduced, which causes slight shaking of the bearing, or bending and deformation of the bearing body during the bearing machining process, and affects the quality of the bearing machining finished product.

[0005] Therefore, the adjustable clamping device for bearing machining is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] To solve the problems in the above background art, the utility model provides an adjustable clamping device for bearing machining, which has the advantages of increasing the azimuth adjustment of the limiting structure, thereby enabling the end positioning of longer bearings and maintaining the stability of bearing machining.

[0007] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: an adjustable clamping device for bearing machining, comprising a machine body, a long arm fixedly arranged on the right side of the machine body, and a

[0008] The adjustable assembly comprises a sliding frame slidingly arranged in the long arm, the top end of the sliding frame is fixedly provided with a guide frame slidingly arranged with the long arm, the inside of the machine body is slidingly arranged with a telescopic arm, the other end of the telescopic arm is fixedly provided with a connecting block, the top end of the guide frame and the bottom end of the connecting block are both fixedly provided with a base, and the outer side of the base is slidingly arranged with a clamping block.

[0009] Preferably, the outer side of the base is fixedly provided with a guide frame, and the guide frame is slidingly arranged with the long arm.

[0010] Preferably, the inside of the guide frame is spirally penetrated with a fastening bolt matched with the long arm, and the front and back sides of the long arm are both embedded with anti-skid strips.

[0011] Preferably, the inside of the base is slidingly arranged with a guide block fixed with the clamping block, the inside of the guide block is penetrated with a bidirectional screw rod rotationally arranged with the base, and the thread direction of the bidirectional screw rod is bidirectional thread.

[0012] Preferably, the outer side of the sliding frame is rotationally arranged with a pulley slidingly arranged with the long arm, and the inside of the long arm is provided with a T-shaped guide groove.

[0013] Preferably, the inside of the telescopic arm is spirally penetrated with a long screw rod rotationally arranged with the machine body.

[0014] Preferably, the bottom end of the machine body is fixedly provided with a plug rod, the outer side of the plug rod is sleeved with a base, the bottom end of the plug rod is fixedly provided with a telescopic shaft fixed with the base, the outer side of the telescopic shaft is sleeved with a spring, and the top end of the base is centrally matched with a positioning block fixed with the plug rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The clamping block structure in the adjustable assembly can be moved and adjusted, when high-strength machining operation is carried out, the end of the bearing can be moved to the position close to the clamping block, the bearing is limited, thereby guaranteeing the stable support of the clamping block to the bearing machining stress point, the quality of the finished product after bearing machining can be maintained, and the risk of bending is reduced.

[0017] 2、The plug rod structure is convenient to adjust, the plug rod can be moved and rotationally adjusted to different directions, the machine body can be controlled to rotate to different directions, thereby the adjustable assembly for machining and welding can be moved to different directions for use, and the flexibility of positioning and clamping is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1It is the whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is the installation structure schematic diagram of the adjustable assembly of the utility model;

[0020] Fig. 3 It is the installation structure schematic diagram of the clamping block of the utility model;

[0021] Fig. 4 It is the installation structure schematic diagram of the plug-in rod of the utility model.

[0022] In the drawing: 1, machine body; 2, long arm;

[0023] 3, adjustable assembly; 31, base; 32, guide frame; 33, fastening bolt; 34, sliding frame; 35, pulley; 36, bidirectional screw rod; 37, guide block; 38, clamping block; 39, long screw rod; 310, telescopic arm; 311, connecting block;

[0024] 4, plug-in rod; 5, base; 6, positioning block; 7, telescopic shaft; 8, spring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model below, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] The embodiments will be described below according to the whole structure of the utility model.

[0027] As Figs. 1 to 4 Indicated, the utility model provides a kind of adjustable clamping device for bearing processing, including machine body 1, the right side of machine body 1 is fixedly provided with long arm 2, the outside of long arm 2 still includes

[0028] Adjustable assembly 3, adjustable assembly 3 includes slidingly arranged in the sliding frame 34 of long arm 2 inside, the top of sliding frame 34 is fixedly provided with the guide frame 32 slidably arranged with long arm 2, the inside of machine body 1 is slidably arranged with telescopic arm 310, the other end of telescopic arm 310 is fixedly provided with connecting block 311, telescopic arm 310 moves, can control connecting block 311 moves to different orientation, the top of guide frame 32 and the bottom of connecting block 311 are all fixedly provided with base 31, the outside of base 31 is slidably arranged with clamping block 38, clamping block 38 can move on the surface of base 31, to control adjustment and carry out clamping positioning.

[0029] Further, the outer side of the lower base 31 is fixedly provided with a guide frame 32, and the guide frame 32 is slidably provided with the long arm 2, the inside of the guide frame 32 is spirally penetrated by a fastening bolt 33 which is combined with the long arm 2, and the front and rear sides of the long arm 2 are both embedded with anti-skid strips, and the fastening bolt 33 can be tightened to position the guide frame 32, the inside of the base 31 is slidably provided with a guide block 37 which is fixedly provided with a clamping block 38, the inside of the guide block 37 is penetrated by a bidirectional screw 36 which is rotatably provided with the base 31, and the thread direction of the bidirectional screw 36 is bidirectional, and rotating the bidirectional screw 36 can control the guide block 37 to move closer to or away from each other, the outer side of the sliding frame 34 is rotatably provided with a pulley 35 which is slidably provided with the long arm 2, the inside of the long arm 2 is provided with a T-shaped guide groove, the base 31 can be stably moved through the guide groove of the long arm 2, the inside of the telescopic arm 310 is spirally penetrated by a long screw 39 which is rotatably provided with the machine body 1, and rotating the long screw 39 controls the telescopic arm 310 to move up and down to complete the clamping operation.

[0030] The bottom end of the machine body 1 is fixedly provided with a plug rod 4, the outer side of the plug rod 4 is sleeved with a base 5, the bottom end of the plug rod 4 is fixedly provided with a telescopic shaft 7 which is fixedly provided with the base 5, the outer side of the telescopic shaft 7 is sleeved with a spring 8, the top end of the base 5 is centrally combined with a positioning block 6 which is fixedly provided with the plug rod 4, and the plug rod 4 can be positioned in different clamping grooves through the shape of the positioning block 6, so as to adjust the orientation of the machine body 1.

[0031] The working principle and process of the adjustable clamping device for bearing machining:

[0032] The bearing to be machined can be placed in the adjustable assembly 3 on the long arm 2, by rotating the bidirectional screw 36 structure inside the base 31, controlling the guide block 37 inside the groove to move, controlling the guide block 37 and the fixed clamping block 38 to move closer to the middle or away from both sides, more closely to the outside of the bearing for use, the positioning is more stable, similarly, the clamping block 38 below the connecting block 311 at the end of the telescopic arm 310 is synchronously clamped, the positioning is more appropriate, and the guide frame 32 outside the long arm 2 can be moved, the base 31 is controlled to move in the T-shaped sliding groove through the sliding frame 34, the pulley 35 moves quickly, the clamping structure is controlled to adjust the end of the bearing of different lengths, the positioning stability of the machining end is strengthened, the long screw 39 structure inside the machine body 1 is rotated, the telescopic arm 310 outside the long screw 39 is controlled to descend, and the positioning is completed on the outside of the bearing, during machining, the stability of the long bearing end can also be maintained, avoiding the bending of the bearing, and when the machining orientation needs to be moved, the plug rod 4 structure is controlled to be pulled out from the inside of the base 5, the positioning block 6 is rotated to different orientations, and then limited by the clamping groove, and the spring 8 outside the telescopic shaft 7 is pulled tightly to position.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While embodiments of the present application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since the scope of the application is defined with respect to the appended claims.

Claims

1. An adjustable clamping device for bearing machining comprising a body (1), characterized in that: The right side of the body (1) is fixedly provided with a long arm (2), and the outer side of the long arm (2) further comprises An adjustable assembly (3) is arranged, which comprises a sliding frame (34) slidingly arranged in the long arm (2), a guide frame (32) fixedly arranged at the top end of the sliding frame (34) and slidingly arranged with the long arm (2), a telescopic arm (310) slidingly arranged in the body (1), a connecting block (311) fixedly arranged at the other end of the telescopic arm (310), a base (31) fixedly arranged at the top end of the guide frame (32) and the bottom end of the connecting block (311), and a clamping block (38) slidingly arranged on the outer side of the base (31).

2. An adjustable clamping device for bearing machining according to claim 1, characterized in that: The outer side of the base (31) is fixedly provided with a guide frame (32), and the guide frame (32) is slidingly arranged with the long arm (2).

3. An adjustable clamping device for bearing machining according to claim 2, characterized in that: The inside of the guide frame (32) is spirally penetrated by a fastening bolt (33) abutting with the long arm (2), and the front and rear sides of the long arm (2) are both embedded with anti-skid strips.

4. The adjustable clamping device for bearing machining according to claim 1, characterized in that: The inside of the base (31) is slidingly provided with a guide block (37) fixed with the clamping block (38), the inside of the guide block (37) is penetrated by a bidirectional screw rod (36) rotationally arranged with the base (31), and the thread direction of the bidirectional screw rod (36) is bidirectional thread.

5. The adjustable clamping device for bearing machining according to claim 1, characterized in that: The outer side of the sliding frame (34) is rotationally provided with a pulley (35) slidingly arranged with the long arm (2), and the inside of the long arm (2) is provided with a T-shaped guide groove.

6. An adjustable clamping device for bearing machining according to claim 1, characterized in that: The inside of the telescopic arm (310) is spirally penetrated by a long screw rod (39) rotationally arranged with the body (1).

7. An adjustable clamping device for bearing machining according to claim 1, characterized in that: The bottom end of the body (1) is fixedly provided with a plug rod (4), the outer side of the plug rod (4) is sleeved with a base (5), the bottom end of the plug rod (4) is fixedly provided with a telescopic shaft (7) fixed with the base (5), the outer side of the telescopic shaft (7) is sleeved with a spring (8), and the top end of the base (5) is centrally provided with a positioning block (6) fixed with the plug rod (4).

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