CN213889568U

CN213889568U - Positioning device for workpiece polishing

Info

Publication number: CN213889568U
Application number: CN202022027782.1U
Authority: CN
Inventors: 王保和; 孙国信
Original assignee: Qingdao Santong Machinery Manufacturing Co ltd
Current assignee: Qingdao Santong Machinery Manufacturing Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-06
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a positioning device for polishing workpieces, which comprises a bottom plate, wherein both sides of the top of the bottom plate are fixedly connected with a box body, the top outside the inner cavity of the box body is fixedly connected with a mounting plate, the inner side of the mounting plate is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a screw rod, the outer side thread of the surface of the screw rod is connected with a thread block, the bottom of the thread block is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a movable plate, the inner side of the movable plate is fixedly connected with a support column, the inner side of the support column penetrates through the inner side of the box body and is fixedly connected with a clamping plate, when people use the positioning device, the positioning device can effectively fix the workpieces, can not lead to loosening and falling, can not cause the workpieces to be damaged, does not need to be manually operated by people, and reduces the labor force of people, improve the working efficiency of people and facilitate the use of people.

Description

Positioning device for workpiece polishing

Technical Field

The utility model relates to a work piece auxiliary assembly technical field that polishes specifically is a work piece is polished and is used positioner.

Background

The workpiece is a product part in the manufacturing process, also called a workpiece, a working part, a courseware, a hardware part and the like, the workpiece refers to a processing object in the machining process, can be a single part or a combination of a plurality of fixed parts, the processing modes of the workpiece are various, and include turning, milling, planing, grinding, casting, forging and the like, and the processing procedures of the workpiece are changed along with the change of the processing modes.

At the work piece in-process of polishing, need use positioner to in order to carry out the centre gripping to the work piece, current positioner, the chucking effect is poor and degree of automation is low, when people are using positioner, can't carry out effectual fixed to the work piece, leads to appearing not hard up easily and droing, causes the work piece to appear damaging, and needs people's manual operation, increases people's labour, reduces people work efficiency, inconvenient people use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a work piece is polished and is used positioner, possess the effectual and high advantage of degree of automation of chucking, solved the poor and low problem of degree of automation of current positioner chucking effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece is polished and is used positioner, includes the bottom plate, the equal fixedly connected with box in both sides at bottom plate top, the top fixedly connected with mounting panel in the box inner chamber outside, the inboard fixedly connected with step motor of mounting panel, step motor's output fixedly connected with screw rod, the outside threaded connection on screw rod surface has the screw thread piece, the bottom fixedly connected with fixed block of screw thread piece, the bottom fixedly connected with movable plate of fixed block, the inboard fixedly connected with support column of movable plate, the inboard of support column runs through inboard and the fixedly connected with chucking board to the box.

Preferably, the inner side of the clamping plate is fixedly connected with a cushion pad, and a buffer spring is arranged in the inner cavity of the cushion pad.

Preferably, the inner side of the screw rod is sleeved with a bearing seat, and the inner side of the bearing seat is fixedly connected with the inner side of the inner cavity of the box body.

Preferably, the bottom of the moving plate is fixedly connected with a traveling wheel, and the bottom of the traveling wheel is in contact with the bottom of the inner cavity of the box body.

Preferably, the front and the back of the movable plate are both fixedly connected with sliding sleeves, the inner cavity of each sliding sleeve is slidably connected with a sliding rod, the two sides of each sliding rod are both fixedly connected with fixed plates, and the two sides of each fixed plate are fixedly connected with the two sides of the inner cavity of the box body.

Preferably, the both sides at bottom plate top and the outside that is located the box have all seted up the pilot hole, the inner chamber of pilot hole is provided with fixing bolt, fixing bolt's bottom runs through to the bottom of bottom plate.

Preferably, the quantity of box is four, and four boxes all are located the top of bottom plate, the quantity of pilot hole and fixing bolt is four, and four pilot holes and fixing bolt all are located the four corners at bottom plate top.

(III) advantageous effects

Compared with the prior art, the utility model provides a work piece is polished and is used positioner possesses following beneficial effect:

1. the utility model discloses a set up the blotter, the work piece of treating the centre gripping has played the effect of protection, through setting up fixing bolt and pilot hole, the effect of the assembly of being convenient for has been played when using to the bottom plate, through setting up slide bar and sliding sleeve, play the stable effect of removal when using to the connecting plate, the advantage that the chucking is effectual and degree of automation is high has been reached, the problem that current positioner chucking effect is poor and degree of automation is low has been solved, when people are using positioner, can carry out effectual fixing to the work piece, can not lead to appearing becoming flexible and droing, can not cause the work piece to appear damaging, and do not need people's manual operation, reduce people's labour, improve people's work efficiency, inconvenient people use.

2. The utility model discloses a set up the bearing frame, played the rotationally stable effect to the screw rod in the use, through setting up the walking wheel, played the steady effect of removal to the movable plate in the use, through setting up the mounting panel, played the effect of anti-shake in the use to step motor, through setting up the fixed plate, played anti-drop's effect in the use to the slide bar.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the case of the present invention;

FIG. 3 is a top view of the box structure of the present invention

Fig. 4 is a top view of the bottom plate structure of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. mounting a plate; 4. a stepping motor; 5. a screw; 6. a thread block; 7. a fixed block; 8. moving the plate; 9. a support pillar; 10. a chucking plate; 11. a cushion pad; 12. a bearing seat; 13. a traveling wheel; 14. a sliding sleeve; 15. a slide bar; 16. a fixing plate; 17. an assembly hole; 18. and (5) fixing the bolt.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Referring to fig. 1-4, a positioning device for polishing a workpiece comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are fixedly connected with a box body 2, the top of the outer side of an inner cavity of the box body 2 is fixedly connected with an installation plate 3, the inner side of the installation plate 3 is fixedly connected with a stepping motor 4, the output end of the stepping motor 4 is fixedly connected with a screw 5, the outer side of the surface of the screw 5 is in threaded connection with a threaded block 6, the bottom of the threaded block 6 is fixedly connected with a fixed block 7, the bottom of the fixed block 7 is fixedly connected with a movable plate 8, the inner side of the movable plate 8 is fixedly connected with a support column 9, and the inner side of the support column 9 penetrates through the inner side of the box body 2 and is fixedly connected with a clamping plate 10;

a buffer pad 11 is fixedly connected to the inner side of the clamping plate 10, a buffer spring is arranged in the inner cavity of the buffer pad 11, and a bearing seat 12 is arranged to play a role in stabilizing the rotation of the screw rod 5 in the use process;

a bearing seat 12 is sleeved on the inner side of the screw 5, the inner side of the bearing seat 12 is fixedly connected with the inner side of the inner cavity of the box body 2, and the moving plate 8 is stably moved by arranging a traveling wheel 13 in the using process;

the bottom of the moving plate 8 is fixedly connected with a traveling wheel 13, the bottom of the traveling wheel 13 is contacted with the bottom of the inner cavity of the box body 2, and the installation plate 3 is arranged, so that the stepping motor 4 is prevented from shaking in the use process;

the front and the back of the moving plate 8 are both fixedly connected with a sliding sleeve 14, the inner cavity of the sliding sleeve 14 is slidably connected with a sliding rod 15, both sides of the sliding rod 15 are both fixedly connected with a fixed plate 16, both sides of the fixed plate 16 are fixedly connected with both sides of the inner cavity of the box body 2, and the fixed plate 16 is arranged to play a role in preventing the sliding rod 15 from falling off in the using process;

assembly holes 17 are formed in the two sides of the top of the bottom plate 1 and located on the outer side of the box body 2, fixing bolts 18 are arranged in inner cavities of the assembly holes 17, and the bottoms of the fixing bolts 18 penetrate through the bottom of the bottom plate 1;

the number of the box bodies 2 is four, the four box bodies 2 are all positioned at the top of the bottom plate 1, the number of the assembly holes 17 and the number of the fixing bolts 18 are four, the four assembly holes 17 and the four fixing bolts 18 are all positioned at four corners of the top of the bottom plate 1, the buffer cushion 11 is arranged to protect a workpiece to be clamped, the fixing bolts 18 and the assembly holes 17 are arranged to facilitate assembly of the bottom plate 1 in use, the slide rod 15 and the slide sleeve 14 are arranged to stabilize movement of the connecting plate 7 in use, the advantages of good clamping effect and high automation degree are achieved, the problems of poor clamping effect and low automation degree of the existing positioning device are solved, when people use the positioning device, the workpiece can be effectively fixed, loosening and falling cannot be caused, the workpiece cannot be damaged, and manual operation by people is not needed, the labor force of people is reduced, the working efficiency of people is improved, and the use by people is inconvenient.

When the device is used, firstly, a bottom plate 1 is fixedly connected with an external polishing device through an assembling hole 17 and a fixing bolt 18, then a workpiece is placed on the bottom plate 1, a stepping motor 4 is turned on through an external controller, the stepping motor 4 drives a screw rod 5 to start rotating through a bearing seat 12, the screw rod 5 drives a thread block 6 to start moving inwards, the thread block 6 drives a movable plate 8 to start moving inwards through a fixed block 7, the movable plate 8 drives a sliding sleeve 14 to slide on a sliding rod 15 through a travelling wheel 13, the movable plate 8 drives a supporting column 9 to start moving inwards, the synchronous supporting column 9 drives a clamping plate 10 and a buffer cushion 11 to start moving inwards, so that the clamping plate can clamp and fix the workpiece on the bottom plate 1, the advantages of good clamping effect and high automation degree are achieved, the problems of poor clamping effect and low automation degree of the existing positioning device are solved, when the positioning device is used, can carry out effectual fixed to the work piece, can not lead to appearing not hard up coming off, can not cause the work piece to appear damaging, and do not need people manual to operate, reduce people's labour, improve people work efficiency, inconvenient people use.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

It should be noted that, in this document, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a workpiece polishes and uses positioner, includes bottom plate (1), its characterized in that: the equal fixedly connected with box (2) in both sides at bottom plate (1) top, top fixedly connected with mounting panel (3) in the box (2) inner chamber outside, inboard fixedly connected with step motor (4) of mounting panel (3), output fixedly connected with screw rod (5) of step motor (4), the outside threaded connection on screw rod (5) surface has screw block (6), the bottom fixedly connected with fixed block (7) of screw block (6), the bottom fixedly connected with movable plate (8) of fixed block (7), inboard fixedly connected with support column (9) of movable plate (8), the inboard of support column (9) runs through inboard and the fixedly connected with chucking plate (10) to box (2).

2. A positioning device for grinding a workpiece as defined in claim 1, wherein: the inner side of the clamping plate (10) is fixedly connected with a cushion pad (11), and a buffer spring is arranged in the inner cavity of the cushion pad (11).

3. A positioning device for grinding a workpiece as defined in claim 1, wherein: the bearing seat (12) is sleeved on the inner side of the screw rod (5), and the inner side of the bearing seat (12) is fixedly connected with the inner side of the inner cavity of the box body (2).

4. A positioning device for grinding a workpiece as defined in claim 1, wherein: the bottom fixedly connected with walking wheel (13) of movable plate (8), the bottom of walking wheel (13) contacts with the bottom of box (2) inner chamber.

5. A positioning device for grinding a workpiece as defined in claim 1, wherein: the front and the back of the movable plate (8) are fixedly connected with sliding sleeves (14), inner cavities of the sliding sleeves (14) are slidably connected with sliding rods (15), two sides of each sliding rod (15) are fixedly connected with fixing plates (16), and two sides of each fixing plate (16) are fixedly connected with two sides of an inner cavity of the box body (2).

6. A positioning device for grinding a workpiece as defined in claim 1, wherein: assembly holes (17) have all been seted up in the both sides at bottom plate (1) top and the outside that is located box (2), the inner chamber of assembly hole (17) is provided with fixing bolt (18), the bottom of fixing bolt (18) runs through to the bottom of bottom plate (1).

7. The positioning device for grinding the workpiece as set forth in claim 6, wherein: the number of the assembly holes (17) and the number of the fixing bolts (18) are four, and the four assembly holes (17) and the fixing bolts (18) are all located at four corners of the top of the bottom plate (1).