CN214980258U

CN214980258U - Grinding machine positioning mechanism

Info

Publication number: CN214980258U
Application number: CN202121266904.0U
Authority: CN
Inventors: 孙兰军
Original assignee: Hebei Gaoxin Pump Industry Co ltd
Current assignee: Hebei Gaoxin Pump Industry Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of machining, and a grinding machine positioning mechanism is disclosed, which comprises a base, the equal fixed mounting in both sides has the base around the bottom of base, the bottom fixedly connected with of base is located the motor fixing base between two bases of controlling. This grinding machine positioning mechanism, through setting up first servo motor, it is rotatory to start first servo motor and drive first gear through the output shaft, make two rack boards or back of the body motion in opposite directions, thereby it fixes a position to the work piece of different length to drive installing frame and grip block, through setting up second servo motor, it drives the disc rotation through the output shaft to start second servo motor, it drives the worm rotation to make belt pulling pivot and cover the outside second gear of pivot, thereby make the threaded rod shift out by the screw section of thick bamboo is inside, make two grip blocks be close to each other, thereby realize carrying out the centre gripping to the work piece of different width, very big improvement its practicality, it uses to be convenient for the staff.

Description

Grinding machine positioning mechanism

Technical Field

The utility model relates to the technical field of machining, specifically a grinding machine positioning mechanism.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most grinding machines carry out grinding by using a grinding wheel rotating at a high speed, and a few grinding machines carry out grinding by using other grinding tools such as oilstones, abrasive belts and the like and free abrasives.

In the machining process of the grinding machine, workpieces on the grinding machine can be supported and positioned through the positioning mechanism, but the existing positioning mechanism of the grinding machine cannot position and fix the workpieces with different sizes and shapes, and the practicability is low, so that the positioning mechanism of the grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a grinding machine positioning mechanism possesses can fix a position advantages such as to the work piece of equidimension not, has solved current grinding machine positioning mechanism and can't fix a position fixedly to the work piece of unidimensional, different shapes, the lower problem of practicality.

(II) technical scheme

For realize above-mentioned work piece that can fix a position the purpose to equidimension not, the utility model provides a following technical scheme: a grinding machine positioning mechanism comprises a base, wherein bases are fixedly arranged on the front side and the rear side of the bottom of the base, a motor fixing seat positioned between a left base and a right base is fixedly connected to the bottom of the base, sliding grooves are formed in the front side and the rear side of the top of the base, rack plates are movably connected to the front side and the rear side of the inner wall of the base, a first servo motor is fixedly arranged inside the motor fixing seat, an output shaft of the first servo motor extends into the base and is fixedly connected with a first gear meshed with the rack plates, a moving block with one end extending to the top of the base is fixedly connected to the tops of the two rack plates, an installation frame is fixedly connected to the top of the moving block, a sliding block with one end extending to the top of the base and fixedly connected with the bottom wall of the installation frame is movably connected to the inner wall of the grooves of the two sliding grooves, and a second servo motor is fixedly connected to the front side wall and the rear side wall of the installation frame, the utility model discloses a mounting frame, including mounting frame, second servo motor's output shaft, the equal fixedly connected with disc in both sides around the inner diapire of mounting frame, the transmission is connected with the belt between disc and the pivot, the equal swing joint in both sides has the screw thread section of thick bamboo between two pivots about being located around the inner wall of mounting frame, the worm has been cup jointed to the outside of screw thread section of thick bamboo, the second gear with worm meshing has been cup jointed to the outside of pivot, the internal thread of screw thread section of thick bamboo is connected with the threaded rod, two the equal swing joint in one side that the threaded rod is relative has the grip block that one end extends to two relative one sides of mounting frame, two the grip block is located the inside one end of mounting frame and mounting frame inside wall swing joint, two fixedly connected with is located the inside spring of mounting frame between the grip block.

Preferably, the bottoms of the two bases are fixedly connected with shock pads, and the thickness of each shock pad is not less than three millimeters.

Preferably, the base is hollow, and two rectangular through holes matched with the moving block are formed in the inner top wall of the base.

Preferably, the two installation frames are hollow, and through holes matched with the clamping plates are formed in the inner walls of the opposite sides of the hollow installation frames.

Preferably, one side of each of the two clamping plates on one side is fixedly connected with a non-slip mat, and the thickness of each non-slip mat is not less than three millimeters.

Preferably, rectangular grooves matched with the rack plates are formed in the front side and the rear side of the inner wall of the base.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding machine positioning mechanism possesses following beneficial effect:

this grinding machine positioning mechanism, through setting up first servo motor, it is rotatory to start first servo motor and drive first gear through the output shaft, make two rack boards or back of the body motion in opposite directions, thereby it fixes a position to the work piece of different length to drive installing frame and grip block, through setting up second servo motor, it drives the disc rotation through the output shaft to start second servo motor, it drives the worm rotation to make belt pulling pivot and cover the outside second gear of pivot, thereby make the threaded rod shift out by the screw section of thick bamboo is inside, make two grip blocks be close to each other, thereby realize carrying out the centre gripping to the work piece of different width, very big improvement its practicality.

Drawings

FIG. 1 is a schematic top sectional view of the structure of the present invention;

FIG. 2 is a schematic side view and sectional view of the structure of the present invention;

fig. 3 is a schematic view of the front cross-sectional view of the structure of the present invention.

In the figure: the device comprises a base 1, a base 2, a motor fixing seat 3, a first servo motor 4, a first gear 5, a rack plate 6, a moving block 7, a sliding block 8, a mounting frame 9, a second servo motor 10, a circular disc 11, a rotating shaft 12, a second gear 13, a belt 14, a worm 15, a threaded cylinder 16, a threaded rod 17, a clamping plate 18, a spring 19 and a sliding chute 20.

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. 1-3, a grinding machine positioning mechanism comprises a base 1, wherein bases 2 are fixedly arranged on the front side and the rear side of the bottom of the base 1, shock absorbing pads are fixedly connected to the bottoms of the two bases 2, the thickness of the shock absorbing pads is not less than three millimeters, a motor fixing seat 3 positioned between the left base 2 and the right base 2 is fixedly connected to the bottom of the base 1, sliding grooves 20 are respectively formed in the front side and the rear side of the top of the base 1, rack plates 6 are movably connected to the front side and the rear side of the inner wall of the base 1, rectangular grooves matched with the rack plates 6 are respectively formed in the front side and the rear side of the inner wall of the base 1, a first servo motor 4 is fixedly arranged in the motor fixing seat 3, the first servo motor 4 is started to drive a first gear 5 to rotate through an output shaft by arranging the first servo motor 4, so that the two rack plates 6 move towards or away from each other, and further drive a mounting frame 9 and a clamping plate 18 to position workpieces with different lengths, by arranging the second servo motor 10, starting the second servo motor 10 to drive the disc 11 to rotate through the output shaft, so that the belt 14 pulls the rotating shaft 12 and the second gear 13 sleeved outside the rotating shaft 12 to drive the worm 15 to rotate, thereby the threaded rod 17 is moved out of the interior of the threaded cylinder 16, and the two clamping plates 18 are close to each other, thereby clamping workpieces with different widths is realized, the practicability of the workpieces is greatly improved, the output shaft of the first servo motor 4 extends to the interior of the base 1 and is fixedly connected with the first gear 5 meshed with the rack plate 6, the tops of the two rack plates 6 are fixedly connected with the moving block 7 with one end extending to the top of the base 1, the interior of the base 1 is hollow, the top wall of the base 1 is provided with two rectangular through holes matched with the moving block 7, the top of the moving block 7 is fixedly connected with the mounting frame 9, the inner bottom walls of the two sliding grooves 20 are movably connected with the sliding block 8 with one end extending to the top of the base 1 and is fixedly connected with the bottom wall of the mounting frame 9, a second servo motor 10 is fixedly connected with the front side wall and the rear side wall of the mounting frame 9, a disc 11 is fixedly connected with the output shaft of the second servo motor 10, rotating shafts 12 are fixedly connected with the front side wall and the rear side wall of the inner bottom wall of the mounting frame 3, a belt 14 is connected between the disc 11 and the rotating shafts 12 in a transmission manner, a threaded cylinder 16 positioned between the left rotating shaft 12 and the right rotating shaft 12 is movably connected with the front side and the rear side of the inner wall of the mounting frame 9, a worm 15 is sleeved outside the threaded cylinder 16, a second gear 13 meshed with the worm 15 is sleeved outside the rotating shafts 12, a threaded rod 17 is connected with the internal thread of the threaded cylinder 16, clamping plates 18 with one ends extending to the opposite sides of the two mounting frames 9 are movably connected with the opposite sides of the two threaded rods 17, through holes matched with the clamping plates 18 are respectively formed in the inner walls of the two mounting frames 9 and the opposite sides of the two mounting frames 9 are respectively provided with a through hole, and anti-skid pads are fixedly connected with the opposite sides of the two clamping plates 18 on one side, the thickness of slipmat is not less than three millimeters, and two grip blocks 18 are located the inside one end of installing frame 9 and installing frame 9 frame inside wall swing joint, and fixedly connected with is located the inside spring 19 of installing frame 9 between two grip blocks 18.

In summary, the grinding machine positioning mechanism is provided with the first servo motor 4, the first servo motor 4 is started to drive the first gear 5 to rotate through the output shaft, so that the two rack plates 6 move towards or away from each other, thereby driving the mounting frame 9 and the clamping plate 18 to position workpieces with different lengths, starting the second servo motor 10 by arranging the second servo motor 10, driving the disc 11 to rotate through the output shaft, so that the belt 14 pulls the rotating shaft 12 and the second gear 13 sleeved outside the rotating shaft 12 rotates the worm 15, so that the threaded rod 17 is moved out of the interior of the threaded cylinder 16, so that the two clamping plates 18 approach each other, therefore, workpieces with different widths can be clamped, the practicability of the grinding machine is greatly improved, and the problem that the existing grinding machine positioning mechanism cannot position and fix workpieces with different sizes and shapes and is low in practicability is solved.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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 grinding machine positioning mechanism, includes base (1), its characterized in that: equal fixed mounting in both sides has base (2) around the bottom of base (1), the equal swing joint in both sides has rack plate (6) around the inner wall of base (1) about the bottom fixedly connected with of base (1) is located motor fixing base (3) between two bases (2), spout (20) have all been seted up to both sides around the top of base (1), the inside fixed mounting of motor fixing base (3) has first servo motor (4), the output shaft of first servo motor (4) extends to the inside of base (1) and fixedly connected with and rack plate (6) meshed first gear (5), two the equal fixedly connected with one end in top of rack plate (6) extends to movable block (7) at base (1) top, the top fixedly connected with installing frame (9) of movable block (7), two the groove wall swing joint of spout (20) has one end to extend to base (1) top and with ann Diapire fixed connection's of dress frame (9) slider (8), the equal fixedly connected with second servo motor (10) of both sides wall around the installing frame (9), output shaft fixedly connected with disc (11) of second servo motor (10), the equal fixedly connected with pivot (12) in both sides around the inner bottom wall of installing frame (3), the transmission is connected with belt (14) between disc (11) and pivot (12), the equal swing joint in both sides has screw thread section of thick bamboo (16) between two pivots (12) about being located around the inner wall of installing frame (9), worm (15) have been cup jointed to the outside of screw thread section of thick bamboo (16), second gear (13) with worm (15) meshing have been cup jointed to the outside of pivot (12), the internal thread of screw thread section of thick bamboo (16) has threaded rod (17), two the equal swing joint in one side that the relative of 17) has one end to extend to grip block (18) of one side relative to two installing frames (9) ) And the clamping plates (18) are located at one end inside the mounting frame (9) and movably connected with the inner side wall of the mounting frame (9), and springs (19) located inside the mounting frame (9) are fixedly connected between the clamping plates (18).

2. A machine positioning mechanism as claimed in claim 1, in which: the bottom of the two bases (2) is fixedly connected with a shock pad, and the thickness of the shock pad is not less than three millimeters.

3. A machine positioning mechanism as claimed in claim 1, in which: the inside of base (1) is hollow and its interior roof is seted up two rectangle through-holes with movable block (7) looks adaptation.

4. A machine positioning mechanism as claimed in claim 1, in which: the inner parts of the two mounting frames (9) are hollow, and through holes matched with the clamping plates (18) are formed in the inner walls of the opposite sides of the hollow mounting frames.

5. A machine positioning mechanism as claimed in claim 1, in which: the two opposite sides of the clamping plates (18) on one side are fixedly connected with anti-skid pads, and the thickness of each anti-skid pad is not less than three millimeters.

6. A machine positioning mechanism as claimed in claim 1, in which: rectangular grooves matched with the rack plates (6) are formed in the front side and the rear side of the inner wall of the base (1).