CN221640363U

CN221640363U - Workpiece two-end surface grinding device

Info

Publication number: CN221640363U
Application number: CN202323640169.7U
Authority: CN
Inventors: 陈孝君; 赵锦国; 叶李斌; 徐陈宏; 付文剑; 樊祖平; 杨飞; 周康康; 徐刚强
Original assignee: Zhejiang Gaohe Precision Machinery Co ltd
Current assignee: Zhejiang Gaohe Precision Machinery Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-09-03
Anticipated expiration: 2033-12-29

Abstract

The utility model relates to the technical field of grinding machine tools, and discloses a workpiece two-end surface grinding device which comprises a mounting table, a chuck, a cutter assembly and a turnover assembly, wherein the chuck, the cutter assembly and the turnover assembly are arranged on the mounting table, the cutter assembly can move on the mounting table, and the turnover assembly can take down a workpiece from the chuck and put the workpiece into the chuck again after being turned over. According to the utility model, after the cutter component finishes processing one end of a workpiece, the overturning component clamps the shaft out, and the shaft is put into the chuck again after being turned, so that the cutter component can continuously process the unprocessed end, and therefore, only one chuck and a corresponding driving mechanism are needed, and the production cost is reduced.

Description

Workpiece two-end surface grinding device

Technical Field

The utility model relates to the technical field of grinding machine tools, in particular to a workpiece two-end-face grinding device.

Background

The turning processing of the two ends of the shaft part comprises turning the two end surfaces, chamfering, grooving or turning the excircle of the end part of the shaft, and the like. At present, most metal shafts are required to be ground on two end faces of a workpiece during production and processing, so that the two ends of the workpiece are smoother, and the shaft is convenient to position during processing and use.

The conventional technical means is that two chucks which are arranged in opposite directions are used, when one end of a shaft is ground on one chuck, a mechanical arm is used for clamping the middle part of the shaft, the shaft is transported to a second chuck in a translational mode, the shaft is clamped and rotated by the second chuck, and the unprocessed end face of the shaft is ground.

In the scheme, two chucks and corresponding driving mechanisms are needed, and the production cost is high.

Disclosure of Invention

In view of the above, the present utility model aims to provide a workpiece two-end surface grinding device, which can solve the problem of high production cost when two clamping discs are used for processing two ends of a shaft.

The utility model solves the technical problems by the following technical means:

The utility model provides a work piece both ends face grinding device, includes mount table, chuck, cutter package spare and upset subassembly, the chuck the cutter package spare with upset subassembly sets up on the mount table, the cutter package spare can be in remove on the mount table, upset subassembly can follow the work piece is taken off on the chuck, put into again after the upset in the chuck.

According to the application, after the cutter component finishes processing one end of a workpiece, the overturning component clamps the shaft out, and the shaft is put into the chuck again after being turned, so that the cutter component can continuously process the unprocessed end, and therefore, only one chuck and a corresponding driving mechanism are needed, and the production cost is reduced.

Further, the turnover assembly comprises a guide rail, a sliding block, a mechanical arm and a driving mechanism, wherein the guide rail is fixedly arranged on a side plate of the mounting table, the sliding block is slidably connected to the guide rail, the driving mechanism is used for driving the sliding block to slide reciprocally along the guide rail, a steering bar is arranged on one side of the guide rail, teeth are arranged on the steering bar, a connecting column is slidably arranged in the sliding block, a gear is arranged on the circumferential side of the connecting column corresponding to the steering bar, the gear is rotationally connected to the connecting column, the mechanical arm is fixedly connected to the gear, a sliding groove penetrating through the sliding block is formed in the top of the sliding block, a guide column is fixedly arranged at the position corresponding to the sliding groove, the guide column can slide in the sliding groove to the gear can be meshed with the teeth, or the gear is not meshed with the teeth, and an adjusting mechanism for driving the guide column to slide along the sliding groove is arranged on the guide rail.

The mechanical arm clamps the workpiece in the process of reciprocating along with the sliding block, the workpiece can be taken out of the chuck, and the workpiece is driven by the gear to rotate to be placed in the chuck after being reversed, so that the cutter can grind two ends of the workpiece.

Further, the driving mechanism comprises a screw rod and a motor, the sliding block is connected to the screw rod in a threaded mode, and one end of the screw rod is connected to the output end of the motor in a transmission mode.

So set up, use the motor to drive the slider and slide on the guide rail, the reciprocating motion of slider is controlled through the corotation of motor, for convenient to use, here motor is servo motor.

Further, the adjustment mechanism is including setting up first regulating plate and the second regulating plate on the guide rail, be provided with first guide way on the first regulating plate, works as the slider slides to when first regulating plate position, the guide post can be in under the guide of first guide way along being close to the gear direction removes for the gear along with the slider removes the in-process not with the tooth meshing, be provided with the second guide way on the second regulating plate, the second guide way correspond first guide way sets up.

By arranging the adjusting mechanism, the gear drives the mechanical arm to rotate only in the process of sliding the sliding block in one pass, and the gear cannot be meshed with the teeth in the return process, so that the mechanical arm cannot reversely rotate and reset in the return process.

Further, the cutter assembly comprises a workbench, a cutter holder and a cutter, wherein the workbench is movably arranged on the mounting table, the cutter holder is fixedly arranged on the workbench, and the cutter is detachably connected to the cutter holder.

So set up, the cutter subassembly can slide to be close to the chuck and process the work piece when processing, can remove to other positions so that the arm removes when not processing.

Further, the mechanical arm is an electric mechanical arm.

The utility model has the beneficial effects that:

1. According to the application, after the cutter component finishes processing one end of a workpiece, the overturning component clamps the shaft out, and the shaft is put into the chuck again after being turned, so that the cutter component can continuously process the unprocessed end, and therefore, only one chuck and a corresponding driving mechanism are needed, and the production cost is reduced.

2. According to the application, the mechanical arm clamps the workpiece in the process of reciprocating along with the sliding block, the workpiece can be taken out from the chuck, and the workpiece is rotated under the drive of the gear to be placed in the chuck after being reversed, so that the cutter can grind two ends of the workpiece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the flip assembly of the present utility model;

wherein,

1. A mounting table;

2. A chuck;

3. a cutter assembly; 31. a work table; 32. a tool apron; 33. a cutter;

4. A flip assembly; 41. a guide rail; 42. a slide block; 43. a mechanical arm; 44. a connecting column; 45. a steering bar; 46. teeth; 47. a gear; 48. a chute; 49. a guide post;

50. A screw rod; 51. a first adjustment plate; 52. a second adjusting plate; 53. a first guide groove; 54. a second guide groove;

Detailed Description

The following embodiments of the present utility model are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present utility model from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model and simplifying the description, and it is not indicated or implied that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present utility model, and that the specific meanings of the terms described above may be understood by those skilled in the art according to circumstances.

As shown in fig. 1-2, the present application provides a workpiece two-end surface grinding device, which comprises a mounting table 1, a chuck 2, a cutter assembly 3 and a turnover assembly 4. The chuck 2 is used to rotate the workpiece. The tool assembly 3 is used for grinding both end surfaces of a workpiece. The turning assembly 4 is used for reversing the workpiece, so that the cutter assembly 3 can sequentially machine two end faces of the workpiece. The chuck 2, the cutter assembly 3 and the turnover assembly 4 are arranged on the mounting table 1, the cutter assembly 3 can move on the mounting table 1, the turnover assembly 4 can take down a workpiece from the chuck 2, and the workpiece is placed into the chuck 2 again after being turned.

The flipping assembly 4 comprises a guide rail 41, a slider 42, a robotic arm 43 and a driving mechanism. The guide rail 41 is fixed to a side plate of the mount 1. The slider 42 is slidably connected to the guide rail 41, and the driving mechanism is used for driving the slider 42 to slide reciprocally along the guide rail 41. A steering bar 45 is provided on one side of the guide rail 41, and teeth 46 are provided on the steering bar 45. A connecting post 44 is slidably provided in the slider 42, a gear 47 is provided at a position corresponding to the steering bar 45 on the circumferential side of the connecting post 44, and the gear 47 is rotatably connected to the connecting post 44. The mechanical arm 43 is fixedly connected to the gear 47. The top of the sliding block 42 is provided with a sliding groove 48 penetrating through the sliding block 42, and a guide post 49 is fixedly arranged at the position of the connecting post 44 corresponding to the sliding groove 48. The guide post 49 can slide within the chute 48 until the gear 47 can be engaged to the teeth 46 or the gear 47 is not engaged to the teeth. The guide rail 41 is provided with an adjusting mechanism for driving the guide post 49 to slide along the chute 48. In the present application, the task of turning the workpiece is taken as an example in the process of removing the workpiece from the chuck 2. The slide 42 drives the gear 47 and the arm 43 to slide in a direction away from the chuck 2, before which the arm has gripped the workpiece, the gear 47 being able to engage the teeth 46, driving the arm 43 to rotate 180 degrees. To maintain the rotation angle of the arm 43, only a segment of teeth 46 is provided on the steering bar 45. After the rotation, the slider 42 continues to drive the mechanical arm 43 to slide until the guide post 49 slides along the chute 48 under the action of the adjusting mechanism, and the gear 47 and the teeth 46 are not on the same plane. The slider 42 drives the mechanical arm 43 and the gear 47 to move in the direction approaching the chuck 2, the gear 47 and the teeth 46 are not meshed any more in the process of returning, and the mechanical arm 43 keeps a turned state to move the workpiece approaching the chuck 2. The adjusting mechanism drives the guide post 49 to reset, drives the mechanical arm 43 and the gear 47 to reset, and the chuck 2 continues to clamp the workpiece, so that the cutter assembly 3 moves to process the unprocessed end of the workpiece. Of course, the task of turning the workpiece may be performed during the process of placing the workpiece into the chuck 2, and only the position of the turning bar 45 needs to be switched. In the application, the guide rail 41, the mechanical arm 43, the gear 47 and other parts are arranged as the steering assembly 4, and the mechanical arm with multidirectional freedom degree can be arranged to control the steering of a workpiece in actual use.

The drive mechanism includes a screw 50 and a motor. The motor is fixedly connected to the side wall of the mounting table 1. The slider 42 is screwed to the screw 50. One end of the screw rod 50 is connected to the output end of the motor in a transmission manner. The motor may preferably be a servo motor capable of driving the screw 50 to rotate in a forward or reverse direction, thereby driving the slider 42 to slide reciprocally on the guide rail 41.

The adjustment mechanism includes a first adjustment plate 51 and a second adjustment plate 52 provided on the guide rail 41. The first adjusting plate 51 is provided with a first guide groove 53, when the slider 42 slides to the position of the first adjusting plate 51, the guide post 49 can move along the direction close to the gear 47 under the guidance of the first guide groove 53, so that the gear 47 is not engaged with the teeth 46 in the moving process along with the slider 42, the second adjusting plate 52 is provided with a second guide groove 54, and the second guide groove 54 is arranged corresponding to the first guide groove 53.

The tool assembly 3 includes a table 31, a tool holder 32, and a tool 33, the table 31 being movably provided on the mount 1, the tool holder 32 being fixedly provided on the table 31, the tool 33 being detachably connected to the tool holder 32. The table 31 can drive the cutter 33 to move back and forth and left and right on the mount 1.

The robot arm 43 is an electromechanical arm. The robot arm 43 only needs to have a gripping function. The mechanical arm 43 may also be a hydraulic mechanical arm, and the related content is a conventional arrangement for those skilled in the art, and will not be described herein.

When in use, the mechanical arm 43 is arranged to clamp the middle part of a workpiece, so that the mechanical arm 43 is prevented from being deviated due to the dead weight of the workpiece.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. The utility model provides a work piece both ends face grinding device, its characterized in that, includes mount table (1), chuck (2), cutter package spare (3) and upset subassembly (4), chuck (2) cutter package spare (3) with upset subassembly (4) set up on mount table (1), cutter package spare (3) can be in on mount table (1) remove, upset subassembly (4) can follow the work piece is taken off on chuck (2), turns to the back and puts into again in chuck (2).

2. The workpiece two-end-face grinding device according to claim 1, wherein the turning assembly (4) comprises a guide rail (41), a sliding block (42), a mechanical arm (43) and a driving mechanism, the guide rail (41) is fixedly arranged on a side plate of the mounting table (1), the sliding block (42) is slidably connected to the guide rail (41), the driving mechanism is used for driving the sliding block (42) to reciprocally slide along the guide rail (41), a steering bar (45) is arranged on one side of the guide rail (41), teeth (46) are arranged on the steering bar (45), a connecting column (44) is slidably arranged on the sliding block (42), a gear (47) is arranged on the periphery of the connecting column (44) corresponding to the steering bar (45), the gear (47) is rotatably connected to the connecting column (44), the mechanical arm (43) is fixedly connected to the gear (47), a sliding groove (48) penetrating through the sliding block (42) is arranged on the top of the sliding block (42), and a guide column (49) is fixedly arranged on the connecting column (44) corresponding to the guide rail (49).

3. The workpiece two-end surface grinding device according to claim 2, characterized in that the driving mechanism comprises a screw rod (50) and a motor, the motor is fixedly connected to the side wall of the mounting table (1), the sliding block (42) is screwed to the screw rod (50), and the screw rod (50) is connected to the output end of the motor in a transmission manner.

4. The workpiece two-end surface grinding device according to claim 2, characterized in that the adjusting mechanism comprises a first adjusting plate (51) and a second adjusting plate (52) which are arranged on the guide rail (41), a first guide groove (53) is arranged on the first adjusting plate (51), when the sliding block (42) slides to the position of the first adjusting plate (51), the guide column (49) can move along the direction approaching to the gear (47) under the guidance of the first guide groove (53), a second guide groove (54) is arranged on the second adjusting plate (52), and the second guide groove (54) is arranged corresponding to the first guide groove (53).

5. The workpiece two-end face grinding apparatus according to claim 1, characterized in that the tool assembly (3) comprises a table (31), a tool holder (32) and a tool (33), the table (31) being movably arranged on the mounting table (1), the tool holder (32) being fixedly arranged on the table (31), the tool (33) being detachably connected to the tool holder (32).

6. The workpiece two-end face grinding apparatus according to claim 2, wherein the robot arm (43) is an electric robot arm.