CN211760645U - Workpiece clamping assembly for polishing machine - Google Patents

Workpiece clamping assembly for polishing machine Download PDF

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Publication number
CN211760645U
CN211760645U CN201922422218.7U CN201922422218U CN211760645U CN 211760645 U CN211760645 U CN 211760645U CN 201922422218 U CN201922422218 U CN 201922422218U CN 211760645 U CN211760645 U CN 211760645U
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China
Prior art keywords
fixing plate
workpiece clamping
workpiece
rack
rotating shaft
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CN201922422218.7U
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Chinese (zh)
Inventor
吕晓明
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Yongkang Kangzhong Industry And Trade Co ltd
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Yongkang Kangzhong Industry And Trade Co ltd
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Abstract

The utility model discloses a work piece centre gripping subassembly for burnishing machine, its characterized in that: the workpiece clamping device comprises a workpiece clamping fixing plate, wherein the lower end of the workpiece clamping fixing plate is connected with a lower fixing plate, a rotating seat driven by a workpiece rotating driving motor is arranged on the lower fixing plate, the upper end of the workpiece clamping fixing plate is connected with an upper fixing plate, a workpiece clamping cylinder is arranged at the upper end of the upper fixing plate, and the lower end of a cylinder telescopic rod of the workpiece clamping cylinder is connected with a guide block through a rotating block. Compared with the existing hand-held mode of operators, the operation stability and safety of the polishing machine have absolute advantages, and after the polishing machine is used, the quality of workpiece polishing operation can be improved.

Description

Workpiece clamping assembly for polishing machine
Technical Field
The utility model relates to an equipment for polishing especially relates to a work piece centre gripping subassembly for burnishing machine.
Background
In the process of processing and forming the vacuum cup or the kettle, a plurality of processes such as pipe cutting, opening rolling, water expansion, cutting, necking, edge turning, polishing, paint spraying and the like need to be carried out, wherein the polishing is one of the last processes of vacuum cup forming, and has great influence on the appearance and the using effect of a product.
Original polishing technology mainly is manual the polishing, needs the handheld cup of operating personnel promptly, will need the local orientation burnishing machine of polishing, polishes, and the product of polishing out by hand has following several problems: 1. the body has uneven lines and the lines are twill lines; 2. the brightness is not consistent; 3. the requirement of industrial polishing technicians is high; 5. the production cost is high; 6. is not beneficial to factory planning, so the polishing machine capable of automatically adjusting the position of the cup body needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a work piece centre gripping subassembly for burnishing machine mainly solves the technical problem that above-mentioned prior art exists, compares with current operating personnel handheld mode, and its operating stability and security have absolute advantage, uses the back, can improve the quality of work piece polishing operation.
The technical scheme of the utility model as follows:
the utility model provides a work piece centre gripping subassembly for burnishing machine which characterized in that: the workpiece clamping device comprises a workpiece clamping fixing plate, wherein the lower end of the workpiece clamping fixing plate is connected with a lower fixing plate, a rotating seat driven by a workpiece rotating driving motor is arranged on the lower fixing plate, the upper end of the workpiece clamping fixing plate is connected with an upper fixing plate, a workpiece clamping cylinder is arranged at the upper end of the upper fixing plate, and the lower end of a cylinder telescopic rod of the workpiece clamping cylinder is connected with a guide block through a rotating block.
The work piece centre gripping subassembly for burnishing machine, its characterized in that: the workpiece clamping assembly is connected with a rotating shaft of a rotating shaft rotating motion mechanism of the workpiece clamping assembly through a fixing plate of the workpiece clamping assembly, the rotating shaft rotating motion mechanism comprises an X-axis movable plate, one end of the rotating shaft penetrates through the X-axis movable plate to be connected with the fixing plate of the workpiece clamping assembly on one side of the X-axis movable plate, and the other end of the rotating shaft is connected with a gear; a rack is driven to perform linear motion through a driving mechanism, and the rack is meshed with the gear.
The work piece centre gripping subassembly for burnishing machine, its characterized in that: a rotating shaft driving motor is arranged and fixedly installed, a rotating shaft of the rotating shaft driving motor is connected with a driving screw rod, and the screw rod is in threaded connection with a screw rod nut; the screw nut is fixedly connected to the first fixing plate, the upper end of the first fixing plate is connected with the second fixing plate, and the rack is connected to the front of the first fixing plate or the front of the second fixing plate.
The work piece centre gripping subassembly for burnishing machine, its characterized in that: and a sliding block is connected below the second fixing plate and is connected on a mounting plate of the rotating shaft driving motor in a sliding manner.
The work piece centre gripping subassembly for burnishing machine, its characterized in that: the driving tooth part of the rack is downward, the upper end face of the rack is a plane, the meshing clearance adjusting cylinder is arranged above the rack, the meshing clearance adjusting cylinder drives the bearing to press the upper end face of the rack, and the meshing clearance between the rack and the gear is effectively adjusted.
The work piece centre gripping subassembly for burnishing machine, its characterized in that: still set up a Y axle clearance adjusting cylinder on this mounting panel, this Y axle clearance adjusting cylinder's telescopic link is connected the second fixed plate.
By the technical scheme, the utility model has the advantages of as follows:
1. the utility model discloses a centre gripping subassembly simple structure, convenient operation is suitable for centre gripping work piece in the polishing operation.
2. The utility model discloses a centre gripping subassembly is favorable to cooperating with rotation axis adjusting device to realize rotation regulation.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a workpiece clamping assembly according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a Y-axis (rotation axis) rotation mechanism of a workpiece holding assembly according to a preferred embodiment of the present invention.
Fig. 4 is a partially enlarged view of fig. 3.
Fig. 5 is a schematic diagram of the X-axis movement mechanism of the workpiece clamping assembly according to a preferred embodiment of the present invention.
Fig. 6 is a schematic structural view of an X-axis movement mechanism of another workpiece clamping assembly according to the present invention.
In the figure: 1-X axis drive motor; 2-Y axis (rotation axis) drive motor; 3-a workpiece rotation drive motor; 31-a rotating base; 4-a workpiece clamping cylinder; 5-a workpiece; 6-clamping and fixing the workpiece; 61-lower fixing plate; 62-upper fixing plate; 7-X axis movable plate; 8-X axis fixed plate; 9-Y axis gap adjusting cylinder; 10-a meshing clearance adjusting cylinder; 11-an auxiliary wheel; 12-a synchronous belt; 13-a gear; 14-a rack; 15-a lead screw; a 16-X axis cylinder; a-a guide block; b-rotating the block; 17-a feed screw nut; 18-a first fixing plate; 19-a second fixing plate; 20-a bearing; 21-a rotating shaft; 22-a slide block; 23-mounting a plate; a 24-X axis motion block; 25-X axis slide; 26-X axis slide rail.
Detailed Description
The invention is further described with reference to the following drawings and specific examples.
Referring to fig. 1-5, this example discloses a motion control mechanism for a workpiece holding assembly for a polishing machine. As shown in the figure: the device comprises a workpiece clamping component, a Y-axis (rotating shaft) rotary motion mechanism of the workpiece clamping component and an X-axis motion mechanism of the workpiece clamping component. The following detailed description of each mechanism of the utility model is as follows:
referring to fig. 1 and 2, the workpiece clamping assembly includes a workpiece clamping fixing plate 6, a lower fixing plate 61 is connected to a lower end of the workpiece clamping fixing plate 6, a rotary seat 31 driven by a workpiece rotation driving motor 3 is provided on the lower fixing plate 61, an upper fixing plate 62 is connected to an upper end of the workpiece clamping fixing plate 6, a workpiece clamping cylinder 4 is provided at an upper end of the upper fixing plate 62, and a lower end of a cylinder expansion link of the workpiece clamping cylinder 4 is connected to a guide block a through a rotary block B.
When the clamping device is used, a workpiece 5 is arranged between clamping openings formed by the upper fixing plate 62 and the lower fixing plate 61, the lower end of the workpiece 5 is placed on the rotating seat 31, the cylinder telescopic rod of the workpiece clamping cylinder 4 is controlled by the control mechanism to extend downwards, and the upper end of the workpiece 5 is pressed tightly through the rotating block B and the guide block A. When the workpiece rotation driving motor 3 is started, the workpiece 5 can be driven to rotate between the jaws.
Referring to fig. 3 and 4, the workpiece clamping assembly is connected to a rotating shaft 21 of a Y-axis (rotating shaft) rotating mechanism of the workpiece clamping assembly through a fixing plate 6 of the workpiece clamping assembly, and the rotating shaft 21 can be driven by the Y-axis (rotating shaft) rotating mechanism to rotate, so that the workpiece clamping assembly rotates. The Y-axis (rotation axis) rotation movement mechanism comprises an X-axis movable plate 7, one end of a rotation axis 21 penetrates through the X-axis movable plate 7 to be connected with a fixed plate 6 of a workpiece clamping assembly on one side of the X-axis movable plate 7, and the other end of the rotation axis 21 (on the other side of the X-axis movable plate 7) is connected with a gear 13, that is, the rotation of the gear 13 can drive the fixed plate 6 to rotate through the rotation axis 21 (i.e. the workpiece clamping assembly rotates around the Y axis). As a driving manner of the gear 13, a rack 14 is driven by a driving mechanism to perform a linear motion, the rack 14 can be meshed with the gear 13, the linear motion of the rack 14 can drive the gear 13 to rotate, and the rotation of the gear 13 can drive the fixing plate 6 to rotate (i.e. the workpiece clamping assembly rotates around the Y axis) through the rotating shaft 21. More specifically, a Y-axis (rotation axis) driving motor 2 is provided, the Y-axis (rotation axis) driving motor 2 is fixedly installed, the rotation axis of the Y-axis (rotation axis) driving motor 2 is connected with a driving lead screw 15, the lead screw 15 is in threaded connection with a lead screw nut 17 (if the lead screw nut 17 is limited to rotate radially, the rotation of the lead screw 15 can drive the axial movement of the lead screw nut 17); the lead screw nut 17 is fixedly connected to a first fixing plate 18, the upper end of the first fixing plate 18 is connected to a second fixing plate 19, the rack 14 is connected to the front of the first fixing plate 18 or the second fixing plate 19, a slider 22 is connected to the lower part of the second fixing plate 19, and the slider 22 can be slidably connected to a mounting plate 23 of the Y-axis (rotation axis) driving motor 2. The driving tooth part of the rack 14 is downward, the upper end surface of the rack 14 is a plane, the meshing clearance adjusting cylinder 10 is arranged above the rack 14, and the meshing clearance adjusting cylinder 10 can drive the bearing 20 to press on the upper end surface of the rack 14, so that the meshing clearance between the rack 14 and the gear 13 is effectively adjusted. The mounting plate 23 is further provided with a Y-axis gap adjusting cylinder 9, and a telescopic rod of the Y-axis gap adjusting cylinder 9 is connected with the second fixing plate 19, and can drive the second fixing plate 19 to cooperate with the slider 22 to drive the rack 14 to move. The double-driving mode of the rack 14 can also ensure that the rotating shaft 21 is stably driven, and the Y-axis gap adjusting cylinder 9 can also play a role in finely adjusting the movement position of the rack 14.
The motion process of the Y axis (rotating shaft) is as follows: the Y-axis (rotating shaft) driving motor 2 is started to drive the screw rod 15, the screw rod 15 moves to drive the screw nut 17 to further drive the rack 14 to move forwards and backwards, the rack 14 moves forwards and backwards to drive the gear 13 meshed with the rack 14 to rotate, and the rotation of the gear 13 further enables the fixing plate 6 to rotate through the rotating shaft 21.
Referring to fig. 5, the X-axis movement mechanism of the workpiece clamping assembly includes an X-axis movable plate 7 and an X-axis fixed plate 8, a synchronous belt 12 is disposed on the X-axis fixed plate 8, one end of the synchronous belt 12 is wound around and connected to a driving wheel, the driving wheel is driven by an X-axis driving motor 1, the other end of the synchronous belt 12 is wound around and connected to an auxiliary wheel 11, an X-axis movement block 24 is connected to the synchronous belt 12, and the X-axis movement block 24 is connected to the X-axis movable plate 7. In order to play a soft adjusting role, the X-axis fixed plate 8 is also provided with an X-axis cylinder 16, and the telescopic rod of the X-axis cylinder 16 is connected with an X-axis motion block 24. As a variation, as shown in fig. 6: the X-axis driving motor 1 drives one end of the synchronous belt 12 through the driving wheel set, so that the kick phenomenon when the X-axis driving motor 1 is started or stopped can be avoided, and the damage to a machined workpiece is avoided. The utility model discloses in, select among the X axle motion of work piece centre gripping subassembly to use hold-in range 12, it is softer than screw drive, the more suitable polishing operation. Preferably, the X-axis fixed plate 8 is further provided with X-axis slide rails 26 (two parallel rails are arranged as shown in fig. 5), the X-axis slide rails 26 are provided with a plurality of X-axis sliders 25, the connection surfaces of the X-axis sliders 25 and the connection surfaces of the X-axis moving blocks 24 can be in the same plane, and the connection surfaces and the connection members can be connected with the X-axis moving plate 7.
The motion process of the X axis is as follows: the X-axis driving motor 1 starts the transmission synchronous belt 12, the synchronous belt 12 drives the X-axis motion block 24 to move forwards and backwards, and then the X-axis motion plate 7 is driven to move forwards and backwards. Preferably, the X-axis cylinder 16 pushes on the X-axis motion block 24 to perform a soft adjustment function.
The utility model discloses during the use, can realize the regulation of burnishing machine work piece centre gripping subassembly (X, Y axle) position, the nature controlled is stronger, easily masters, can ensure the accuracy of 5 processing positions of work piece, improves product quality.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (6)

1. The utility model provides a work piece centre gripping subassembly for burnishing machine which characterized in that: the workpiece clamping device comprises a workpiece clamping fixing plate, wherein the lower end of the workpiece clamping fixing plate is connected with a lower fixing plate, a rotating seat driven by a workpiece rotating driving motor is arranged on the lower fixing plate, the upper end of the workpiece clamping fixing plate is connected with an upper fixing plate, a workpiece clamping cylinder is arranged at the upper end of the upper fixing plate, and the lower end of a cylinder telescopic rod of the workpiece clamping cylinder is connected with a guide block through a rotating block.
2. A workpiece holding assembly for a polishing machine as set forth in claim 1, wherein: the workpiece clamping assembly is connected with a rotating shaft of a rotating shaft rotating motion mechanism of the workpiece clamping assembly through a fixing plate of the workpiece clamping assembly, the rotating shaft rotating motion mechanism comprises an X-axis movable plate, one end of the rotating shaft penetrates through the X-axis movable plate to be connected with the fixing plate of the workpiece clamping assembly on one side of the X-axis movable plate, and the other end of the rotating shaft is connected with a gear; a rack is driven to perform linear motion through a driving mechanism, and the rack is meshed with the gear.
3. A workpiece holding assembly for a polishing machine as set forth in claim 2, wherein: a rotating shaft driving motor is arranged and fixedly installed, a rotating shaft of the rotating shaft driving motor is connected with a driving screw rod, and the screw rod is in threaded connection with a screw rod nut; the screw nut is fixedly connected to the first fixing plate, the upper end of the first fixing plate is connected with the second fixing plate, and the rack is connected to the front of the first fixing plate or the front of the second fixing plate.
4. A workpiece holding assembly for a polishing machine as set forth in claim 3, wherein: and a sliding block is connected below the second fixing plate and is connected on a mounting plate of the rotating shaft driving motor in a sliding manner.
5. The workpiece holding assembly for a polishing machine as set forth in claim 1, 2, 3 or 4, wherein: the driving tooth part of the rack is downward, the upper end face of the rack is a plane, the meshing clearance adjusting cylinder is arranged above the rack, the meshing clearance adjusting cylinder drives the bearing to press the upper end face of the rack, and the meshing clearance between the rack and the gear is effectively adjusted.
6. The workpiece holding assembly for a polishing machine as set forth in claim 4, wherein: still set up a Y axle clearance adjusting cylinder on this mounting panel, this Y axle clearance adjusting cylinder's telescopic link is connected the second fixed plate.
CN201922422218.7U 2019-12-30 2019-12-30 Workpiece clamping assembly for polishing machine Active CN211760645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922422218.7U CN211760645U (en) 2019-12-30 2019-12-30 Workpiece clamping assembly for polishing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922422218.7U CN211760645U (en) 2019-12-30 2019-12-30 Workpiece clamping assembly for polishing machine

Publications (1)

Publication Number Publication Date
CN211760645U true CN211760645U (en) 2020-10-27

Family

ID=72977334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922422218.7U Active CN211760645U (en) 2019-12-30 2019-12-30 Workpiece clamping assembly for polishing machine

Country Status (1)

Country Link
CN (1) CN211760645U (en)

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