CN214642785U

CN214642785U - Positioning device for machining upper bottom surface and lower bottom surface of grinding machine

Info

Publication number: CN214642785U
Application number: CN202022828508.4U
Authority: CN
Inventors: 赵方
Original assignee: Dalian Shuoge Precision Machinery Co ltd
Current assignee: Dalian Shuoge Precision Machinery Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-11-09
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a positioning device for upper and lower bottom surfaces of grinding machine processing, which comprises a positioning frame, wherein a driving motor is arranged above the side wall of the positioning frame, a support plate is arranged at the lower end of the positioning frame, a screw rod is movably arranged between the driving end of the driving motor and the support plate, a slide rail is arranged on the side wall of the positioning frame and positioned at one side of the screw rod, and a slide block is arranged on the slide rail, the utility model relates to the technical field of grinding machine processing, the device has compact structure, a rack plate can be driven by an air cylinder to move, so that the driven plate rotates, and a pair of clamping plates can clamp and fix both sides of a workpiece through the matching of the driving rod, a driven rod and a clamping rod, thereby the upper wall surface of the workpiece can be processed, the clamping component can drive the workpiece to turn over 180 degrees through the arrangement of a rotating motor, thereby the lower wall surface of the workpiece can be processed, the driving motor can adjust the height of the slide block, thereby adjusting the height of the workpiece, the applicability of the device is improved, and convenience is brought to the use of people.

Description

Positioning device for machining upper bottom surface and lower bottom surface of grinding machine

Technical Field

The utility model relates to a grinding machine processing technology field specifically is a positioner is used to bottom surface about grinding machine processing.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines are used for grinding by utilizing a grinding wheel rotating at a high speed, and the minority grinding machines are used for processing by utilizing other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials, such as a honing machine, a superfinishing machine tool, an abrasive belt grinding machine, a polishing machine and the like, wherein the grinding machine is required to fix the workpiece by a clamp when processing the workpiece;

chinese patent CN208496616U discloses a grinding machine clamp for processing magnetic materials, which comprises a first clamping block and a threaded rod, wherein the outer surface of the upper end of the first clamping block is fixedly provided with an anti-skid tooth mouth, a fixed clamping sleeve is fixedly arranged on the outer surface of the first clamping block, which is close to the upper part of the anti-skid tooth mouth, and the outer surface of one side of the first clamping block is movably provided with a second clamping block;

the device can finish the positioning and clamping of the workpiece, but the device can only process a single side face of the workpiece, if the back face needs to be processed, the workpiece needs to be installed again, the operation is complex, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a positioner is used to bottom surface about grinding machine processing has solved the inconvenient problem of current device processing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a positioner is used to bottom surface about grinding machine processing, includes the locating rack, driving motor is installed to locating rack lateral wall top, and the extension board is installed to its lower extreme, driving motor drive end with movable mounting has the screw rod between the extension board, the locating rack lateral wall just is located screw rod one side department and is equipped with the slide rail, be equipped with the slider on the slide rail, the fixed plate is installed to the slider lateral wall, install the rotating electrical machines on the fixed plate, the connecting plate is installed to the rotating electrical machines drive end, centre gripping subassembly is installed to connecting plate one side.

Preferably, the centre gripping subassembly is including locating the first mounting bracket of connecting plate lateral wall, the second mounting bracket is installed to first mounting bracket one side, a pair of hem is installed at second mounting bracket both ends, be equipped with the cylinder in the first mounting bracket, the cylinder drive end stretches into just the rigid coupling has the rack plate in the second mounting bracket, movable mounting has a pair of sector plate in the second mounting bracket, and is a pair of the sector plate inside wall be equipped with the arc rack of rack plate meshing, it is a pair of sector plate lateral wall rigid coupling has a pair of actuating lever, and is a pair of movable mounting has a pair of driven lever, and is a pair of actuating lever other end movable mounting has a pair of supporting rod, and is a pair of splint and the other end and a pair of driven lever swing joint are installed to supporting rod the inner.

Preferably, a threaded hole is formed in the sliding block, and the sliding block is connected with the screw rod in a screwing mode through the threaded hole.

Preferably, the rotating motor is connected with the fixing plate through a bolt.

Preferably, the fan-shaped plate is provided with a mass reduction hole.

Preferably, the positioning frame is of an L-shaped structure.

Preferably, the inner wall of the clamping plate is provided with anti-skidding twill.

Advantageous effects

The utility model provides a positioner is used to bottom surface about grinding machine processing, the utility model has the following beneficial effect of compact structure, accessible cylinder drives the rack plate motion, make the sector plate rotate and pass through the actuating lever, the cooperation of driven lever and supporting rod makes a pair of splint press from both sides the work piece both sides tight fixed, thereby can process the wall on the work piece, the setting of rotating electrical machines can make the centre gripping subassembly drive work piece upset 180, thereby process the lower wall of work piece, the height of driving electrical machines adjustable slide, thereby the height of adjustment work piece, improve the device suitability, the use of giving people has brought the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial schematic view of the present invention.

In the figure: 1. a positioning frame; 2. a drive motor; 3. a support plate; 4. a screw; 5. a slide rail; 6. a slider; 7. a fixing plate; 8. a rotating electric machine; 9. a connecting plate; 10. a first mounting bracket; 11. a second mounting bracket; 12. folding edges; 13. a cylinder; 14. a rack plate; 15. a sector plate; 16. an arc-shaped rack; 17. a drive rod; 18. a driven lever; 19. a clamping rod; 20. a splint; 21. and (4) a mass reduction hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a positioning device for machining upper and lower bottom surfaces of a grinding machine comprises a positioning frame 1, wherein a driving motor 2 is installed above the side wall of the positioning frame 1, a support plate 3 is installed at the lower end of the positioning frame, a screw rod 4 is movably installed between the driving end of the driving motor 2 and the support plate 3, a slide rail 5 is arranged on the side wall of the positioning frame 1 and located on one side of the screw rod 4, a slide block 6 is arranged on the slide rail 5, a fixed plate 7 is installed on the side wall of the slide block 6, a rotating motor 8 is installed on the fixed plate 7, a connecting plate 9 is installed at the driving end of the rotating motor 8, and a clamping assembly is installed on one side of the connecting plate 9; the clamping component comprises a first mounting frame 10 arranged on the side wall of the connecting plate 9, a second mounting frame 11 is arranged on one side of the first mounting frame 10, a pair of folding edges 12 are arranged at two ends of the second mounting rack 11, a cylinder 13 is arranged in the first mounting rack 10, the driving end of the cylinder 13 extends into the second mounting frame 11 and is fixedly connected with a rack plate 14, a pair of sector plates 15 are movably mounted in the second mounting frame 11, arc-shaped racks 16 meshed with the rack plates 14 are arranged on the inner side walls of the pair of sector plates 15, a pair of driving rods 17 are fixedly connected to the side walls of the pair of sector plates 15, a pair of driven rods 18 are movably mounted on the pair of folded edges 12, a pair of clamping rods 19 is movably mounted at the other ends of the pair of driving rods 17, a pair of clamping plates 20 is mounted at the inner ends of the pair of clamping rods 19, and the other ends of the pair of clamping rods are movably connected with the pair of driven rods 18; a threaded hole is formed in the sliding block 6, and the sliding block 6 is screwed with the screw rod 4 through the threaded hole; the rotating motor 8 is connected with the fixing plate 7 through a bolt; the sector plate 15 is provided with a mass reduction hole 21; the positioning frame 1 is of an L-shaped structure; the inner wall of the clamping plate 20 is provided with anti-skidding twill.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when the positioning frame is used, the positioning frame 1 is fixed on a grinding machine, then a workpiece is placed between a pair of clamping plates 20, an air cylinder 13 is started, the driving end of the air cylinder 13 is retracted inwards to drive a rack plate 14 to move inwards, an arc-shaped rack 16 meshed with the rack plate drives a sector plate 15 to rotate, a pair of driving rods 17 are driven to move inwards in a clamping mode, the pair of clamping plates 20 move inwards along with the driven rods 18 and clamping rods 19 in a matching mode, so that the workpiece is clamped and fixed, after the fixing is finished, the height of the workpiece is adjusted according to actual working conditions, a driving motor 2 can be started, the driving end of the driving motor 2 drives a screw rod 4 to rotate, a sliding block 6 screwed with the screw rod can slide on a sliding rail 5, so that the height of the workpiece is adjusted, after the upper wall surface of the workpiece is machined, the rotating motor 8 is started, the driving end of the rotating motor 8 rotates 180 degrees, the workpiece is synchronously driven to rotate, so that the bottom surface of the workpiece can be machined, is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner is used to bottom surface about grinding machine processing, includes locating rack (1), its characterized in that, driving motor (2) are installed to locating rack (1) lateral wall top, and extension board (3) are installed to its lower extreme, driving motor (2) drive end with movable mounting has screw rod (4) between extension board (3), locating rack (1) lateral wall just is located screw rod (4) one side and is equipped with slide rail (5), be equipped with slider (6) on slide rail (5), fixed plate (7) are installed to slider (6) lateral wall, install rotating electrical machines (8) on fixed plate (7), connecting plate (9) are installed to rotating electrical machines (8) drive end, the centre gripping subassembly is installed to connecting plate (9) one side.

2. The positioning device for the upper and lower bottom surfaces of the grinding machine during machining is characterized in that the clamping assembly comprises a first mounting frame (10) arranged on the side wall of the connecting plate (9), a second mounting frame (11) is mounted on one side of the first mounting frame (10), a pair of folding edges (12) are mounted at two ends of the second mounting frame (11), an air cylinder (13) is arranged in the first mounting frame (10), the driving end of the air cylinder (13) extends into the second mounting frame (11) and is fixedly connected with a rack plate (14), a pair of sector plates (15) are movably mounted in the second mounting frame (11), arc-shaped racks (16) meshed with the rack plate (14) are arranged on the inner side walls of the sector plates (15), a pair of driving rods (17) are fixedly connected to the side walls of the sector plates (15), and a pair of driven rods (18) are movably mounted on the folding edges (12), a pair of clamping rods (19) are movably mounted at the other ends of the driving rods (17), a pair of clamping plates (20) are mounted at the inner ends of the clamping rods (19), and the other ends of the clamping rods are movably connected with the driven rods (18).

3. The positioning device for machining the upper bottom surface and the lower bottom surface of the grinding machine as claimed in claim 2, wherein the slide block (6) is provided with a threaded hole, and the slide block (6) is screwed with the screw rod (4) through the threaded hole.

4. The positioning device for machining the upper bottom surface and the lower bottom surface of the grinding machine as claimed in claim 1, wherein the rotating motor (8) and the fixing plate (7) are connected through a bolt.

5. The positioning device for machining the upper bottom surface and the lower bottom surface of the grinding machine as claimed in claim 2, wherein the sector plate (15) is provided with a mass reduction hole (21).

6. The positioning device for machining the upper bottom surface and the lower bottom surface of the grinding machine as claimed in claim 1, wherein the positioning frame (1) is of an L-shaped structure.

7. The positioning device for machining the upper bottom surface and the lower bottom surface of the grinding machine as claimed in claim 2, wherein the inner wall of the clamping plate (20) is provided with anti-slip twill.