CN218397626U

CN218397626U - Polisher anchor clamps

Info

Publication number: CN218397626U
Application number: CN202222920421.9U
Authority: CN
Inventors: 杜丹; 陈庚; 王艳青; 滕巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-31
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of metallographic examination, in particular to a grinding machine clamp, which comprises a workbench and a turntable, wherein the upper surface of the workbench is rotationally connected with the turntable; the surface of the workbench is provided with four fixing devices, each fixing device comprises a placing plate and a moving block, the side wall of the placing plate is fixedly connected with the side wall of the rotary table, the moving block is positioned on the surface of the placing plate, the inner wall of the moving block is in threaded connection with a main threaded rod, the side wall of the main threaded rod is rotatably connected with a top block, the surfaces of the workbench and the rotary table are provided with limiting devices, each limiting device comprises a fixed block, the bottom end of each fixed block is fixedly connected with the upper surface of the workbench, the inner wall of each fixed block is in sliding connection with a stop block, the surface of the rotary table is fixedly connected with a plurality of accommodating blocks, and the stop blocks are inserted into the inner walls of the accommodating blocks; the metal part can be limited by the aid of the ejector blocks and the limiting blocks, and the positions of the ejector blocks can be adjusted through the main threaded rods and the auxiliary threaded rods, so that practicability and adaptability are improved.

Description

Polisher anchor clamps

Technical Field

The utility model relates to a metallographic examination technical field specifically is a polisher anchor clamps.

Background

In metallographic examination of metal parts, it is often necessary to work the metal parts using a grinder to facilitate observation using a microscope.

The metallographic examination is mainly characterized in that the three-dimensional space morphology of an alloy structure is determined by adopting a quantitative metallographic principle and applying the measurement and calculation of a metallographic microstructure of a two-dimensional metallographic sample ground surface or a film, so that the quantitative relation among the components, the structure and the performance of the alloy is established, the accuracy rate of the metallographic examination is greatly improved, the speed of the metallographic examination is improved, and the working time is greatly shortened.

When the grinding machine is used, the metal part needs to be fixed at one position, and as most of the metal parts are irregular in shape, the fixing clamps of a plurality of grinding machines have poor adaptability and unstable fixation or can not be fixed in the use process; accordingly, a sander fixture is provided that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art not enough, solved when using the polisher, need fix metal parts in a position, because most metal parts shape is comparatively irregular, the suitability can appear relatively poor in the use in the mounting fixture of many polishers when fixing, the problem of fixed unstability or can't fix appears, the utility model provides a polisher anchor clamps.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a grinding machine clamp, which comprises a workbench and a turntable, wherein the upper surface of the workbench is rotatably connected with the turntable; the surface of workstation is equipped with four fixing device, fixing device is including placing board and movable block, the lateral wall and the carousel lateral wall fixed connection of placing the board, the movable block is located the surface of placing the board, the inner wall threaded connection of movable block has main threaded rod, the lateral wall of main threaded rod rotates and is connected with the kicking block, when needs fix, changes main threaded rod and lets main threaded rod rotate at the movable block inner wall, and main threaded rod drives the kicking block and slides, and the kicking block can push up on by the material of polishing, and the kicking block can limit material position.

Preferably, the surface of the placing plate is rotatably connected with an auxiliary threaded rod, the outer surface of the auxiliary threaded rod is in threaded connection with the inner wall of the moving block, when the moving block is moved to a high degree, the auxiliary threaded rod is rotated to enable the auxiliary threaded rod to rotate on the surface of the placing plate, the auxiliary threaded rod drives the moving block to slide, and the moving block can be conveniently moved by the auxiliary threaded rod to a certain degree.

Preferably, the two limit blocks are fixedly connected to the side wall of the ejector block, the slide rod is fixedly connected to the side wall of the ejector block, the outer surface of the slide rod is connected with the inner wall of the moving block in a sliding mode, the slide rod can be driven to slide when the ejector block slides, the slide rod slides on the inner wall of the moving block, the limit blocks can be abutted to the surface of the material when the ejector block moves, and the material angles can be limited by the limit blocks.

Preferably, the lateral wall fixedly connected with of slide bar hinders the piece, place the surface of board and seted up the screw hole, the threaded hole inner wall and the external surface threaded connection of vice threaded rod of placing the board can rotate at the threaded hole inner wall of placing the board when vice threaded rod changes, also can drive when the slide bar slides and hinder the piece and slide, and the seting up of screw hole can let vice threaded rod rotate.

Preferably, the surface of workstation and carousel is equipped with stop device, stop device includes the fixed block, fixed surface connects on the bottom of fixed block and the workstation, the inner wall sliding connection of fixed block has the dog, the fixed surface of carousel is connected with a plurality of pieces of accomodating, the dog is inserted and is established and accomodate a piece inner wall, rotates suitable angle back at the carousel, promotes the dog and lets the dog slide at the fixed block inner wall, and the dog inserts and accomodates a piece inner wall, and the dog can restrict the carousel angle with accomodating the piece.

Preferably, the fixed surface of dog and fixed block is connected with the spring, the lateral wall fixedly connected with of dog draws the piece, when removing the dog, drags to draw the piece and lets draw the piece to drive the dog and slide, and the dog drives the spring shrink, rotates suitable angle after the carousel, loosens and draws the piece spring and kick-backs, and the spring drives the dog and slides, and the spring can drive the dog and remove and also can restrict the dog position simultaneously.

The utility model discloses an useful part lies in:

1. the utility model discloses when needs are fixed, it lets the auxiliary threaded rod place the board surface and rotate to change the auxiliary threaded rod, the auxiliary threaded rod rotates at the threaded hole inner wall of placing the board, the auxiliary threaded rod drives the removal piece and removes, the removal piece removes stop rotating auxiliary threaded rod after the suitable position, then it lets the main threaded rod change at the movable block inner wall to change the main threaded rod, the main threaded rod drives the kicking block and slides, the kicking block drives the stopper and slides, also can drive the slide bar and slide when the kicking block removes, the slide bar slides at the movable block inner wall, the slide bar drives the sliding of blockking block, the sliding bar is at the movable block inner wall position, just can polish after kicking block and stopper top are on the metal part, can restrict the position of metal part through setting up kicking block and stopper, can adjust the kicking block position through main threaded rod and auxiliary threaded rod simultaneously, thereby increase practicality and suitability.

2. The utility model discloses when the position is polished in needs adjustment, drag and draw the piece to let and draw the piece to drive the dog and slide, the dog is from accomodating the block inner wall roll-off, the dog drives the spring shrink, can slide at the fixed block inner wall when the dog slides, then rotate the carousel and let the carousel rotate on the workstation surface, the carousel drives the metal part rotation, after rotating suitable angle, loosen and draw the piece spring to kick-back, the spring drives the dog and slides, the dog inserts and accomodates the piece inner wall, can restrict the carousel angle through setting up the dog and accomodating the piece, thereby carousel atress pivoted condition when reducing and polish.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a workbench according to a first embodiment;

FIG. 2 is a schematic diagram of a structure shown in FIG. 1 according to a first embodiment;

FIG. 3 is a schematic side view of a stage according to an embodiment;

FIG. 4 is a schematic diagram of a structure at B in FIG. 3 according to a first embodiment;

fig. 5 is a schematic perspective view of the protective film according to the second embodiment.

In the figure: 1. a work table; 2. a turntable; 3. a fixing device; 31. placing the plate; 32. a moving block; 33. a main threaded rod; 34. a top block; 35. a secondary threaded rod; 36. a limiting block; 37. a slide bar; 38. blocking; 39. a threaded hole; 4. a limiting device; 41. a fixed block; 42. a stopper; 43. receiving the block; 44. a spring; 45. pulling the block; 5. and (6) protecting the film.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a clamp of a polishing machine comprises a worktable 1 and a turntable 2, wherein the turntable 2 is rotatably connected to the upper surface of the worktable 1; the surface of the workbench 1 is provided with four fixing devices 3, each fixing device 3 comprises a placing plate 31 and a moving block 32, the side wall of each placing plate 31 is fixedly connected with the side wall of the turntable 2, each moving block 32 is positioned on the surface of the placing plate 31, the inner wall of each moving block 32 is in threaded connection with a main threaded rod 33, and the side wall of each main threaded rod 33 is rotatably connected with a top block 34; during operation, when needs are fixed, rotate main threaded rod 33 and let main threaded rod 33 rotate at movable block 32 inner wall, main threaded rod 33 drives kicking block 34 and slides, and kicking block 34 can push up on being polished material, and kicking block 34 can limit the material position.

The surface of the placing plate 31 is rotatably connected with an auxiliary threaded rod 35, and the outer surface of the auxiliary threaded rod 35 is in threaded connection with the inner wall of the moving block 32; during operation, when the moving block 32 is moved to a high degree, the auxiliary threaded rod 35 is rotated to enable the auxiliary threaded rod 35 to rotate on the surface of the placing plate 31, the auxiliary threaded rod 35 drives the moving block 32 to slide, and the auxiliary threaded rod 35 can conveniently move the moving block 32 to a certain degree.

Two limiting blocks 36 are fixedly connected to the side wall of the top block 34, a sliding rod 37 is fixedly connected to the side wall of the top block 34, and the outer surface of the sliding rod 37 is slidably connected with the inner wall of the moving block 32; during operation, when the top block 34 slides, the sliding rod 37 is driven to slide, the sliding rod 37 slides on the inner wall of the moving block 32, the limiting block 36 is also pushed against the surface of the material when the top block 34 moves, and the limiting block 36 can limit the angle of the material.

The side wall of the sliding rod 37 is fixedly connected with a stop block 38, the surface of the placing plate 31 is provided with a threaded hole 39, and the inner wall of the threaded hole 39 of the placing plate 31 is in threaded connection with the outer surface of the auxiliary threaded rod 35; during operation, when the auxiliary threaded rod 35 rotates, the inner wall of the threaded hole 39 of the placing plate 31 rotates, the sliding rod 37 also drives the block 38 to slide, and the auxiliary threaded rod 35 can rotate due to the opening of the threaded hole 39.

The limiting device 4 is arranged on the surfaces of the workbench 1 and the turntable 2, the limiting device 4 comprises a fixed block 41, the bottom end of the fixed block 41 is fixedly connected with the upper surface of the workbench 1, a stop block 42 is connected to the inner wall of the fixed block 41 in a sliding manner, a plurality of accommodating blocks 43 are fixedly connected to the surface of the turntable 2, and the stop block 42 is inserted into the inner walls of the accommodating blocks 43; during operation, after carousel 2 rotated suitable angle, promote dog 42 and let dog 42 slide at fixed block 41 inner wall, dog 42 inserts and accomodates piece 43 inner wall, and dog 42 and accomodate piece 43 and can restrict carousel 2 angle.

The surfaces of the stop block 42 and the fixed block 41 are fixedly connected with a spring 44, and the side wall of the stop block 42 is fixedly connected with a pull block 45; during operation, when moving stopper 42, drag and draw piece 45 and let draw piece 45 and drive stopper 42 and slide, stopper 42 drives spring 44 and contracts, rotates to suitable angle at carousel 2 after, loosens and draws piece 45 spring 44 and kick-backs, and spring 44 drives stopper 42 and slides, and spring 44 can drive stopper 42 and remove and also can restrict stopper 42 position simultaneously.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a protective film 5 is adhered to an upper surface of the turntable 2; during operation, when polishing metal parts, the crushed slag that polishes can drop 5 surfaces of protection film, and protection film 5 can reduce the possibility of making dirty carousel 2 to a certain extent, also can reduce the wearing and tearing when metal parts and carousel 2 rub simultaneously.

The working principle is that when the fixing is needed, the auxiliary threaded rod 35 is rotated to enable the auxiliary threaded rod 35 to rotate on the surface of the placing plate 31, the auxiliary threaded rod 35 rotates on the inner wall of a threaded hole 39 of the placing plate 31, the auxiliary threaded rod 35 drives the moving block 32 to move, the moving block 32 stops rotating the auxiliary threaded rod 35 after moving to a proper position, then the main threaded rod 33 is rotated to enable the main threaded rod 33 to rotate on the inner wall of the moving block 32, the main threaded rod 33 drives the ejector block 34 to slide, the ejector block 34 drives the limiting block 36 to slide, the ejector block 34 also drives the sliding rod 37 to slide when moving, the sliding rod 37 slides on the inner wall of the moving block 32, the sliding rod 38 drives the limiting block 38 to slide, the position of the sliding rod 37 on the inner wall of the moving block 32 is limited, the metal part can be polished after the ejector block 34 and the limiting block 36 are abutted against the metal part, and the position of the metal part can be limited by the ejector block 34 and the limiting block 36, simultaneously can adjust kicking block 34 position through main threaded rod 33 and auxiliary threaded rod 35, thereby increase practicality and suitability, when the position of polishing needs to be adjusted, drag and draw block 45 to let and draw block 45 to drive dog 42 and slide, dog 42 is from accomodating the sliding of 43 inner walls, dog 42 drives the shrink of spring 44, can slide at fixed block 41 inner walls when dog 42 slides, then rotate carousel 2 and let carousel 2 rotate on workstation 1 surface, carousel 2 drives the metal part and rotates, after rotating suitable angle, loosen and draw block 45 spring 44 to kick-back, spring 44 drives dog 42 and slides, dog 42 inserts and accomodates the block 43 inner wall, can restrict carousel 2 angle through setting up dog 42 and accomodating block 43, thereby carousel 2 atress pivoted condition when reducing and polishing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A clamp of a grinding machine comprises a workbench (1) and a rotary table (2), wherein the rotary table (2) is rotatably connected to the upper surface of the workbench (1); the method is characterized in that: the surface of workstation (1) is equipped with four fixing device (3), fixing device (3) are including placing board (31) and movable block (32), the lateral wall and carousel (2) lateral wall fixed connection of placing board (31), movable block (32) are located the surface of placing board (31), the inner wall threaded connection of movable block (32) has main threaded rod (33), the lateral wall of main threaded rod (33) rotates and is connected with kicking block (34).

2. A grinder jig according to claim 1, characterised in that: the surface of the placing plate (31) is rotatably connected with a secondary threaded rod (35), and the outer surface of the secondary threaded rod (35) is in threaded connection with the inner wall of the moving block (32).

3. A grinder jig according to claim 2, characterized in that: the lateral wall of kicking block (34) fixedly connected with two stopper (36), the lateral wall fixedly connected with slide bar (37) of kicking block (34), the surface and the movable block (32) inner wall sliding connection of slide bar (37).

4. A grinder fixture, as set forth in claim 3, characterized in that: the side wall of the sliding rod (37) is fixedly connected with a stop block (38), a threaded hole (39) is formed in the surface of the placing plate (31), and the inner wall of the threaded hole (39) of the placing plate (31) is in threaded connection with the outer surface of the auxiliary threaded rod (35).

5. A grinder fixture, as set forth in claim 1, characterized in that: the surface of workstation (1) and carousel (2) is equipped with stop device (4), stop device (4) are including fixed block (41), fixed surface is connected on the bottom of fixed block (41) and workstation (1), the inner wall sliding connection of fixed block (41) has dog (42), the fixed surface of carousel (2) is connected with a plurality of pieces of accomodating (43), dog (42) are inserted and are established and accomodate piece (43) inner wall.

6. A grinder fixture, as set forth in claim 5, characterized in that: the surface of the stop block (42) and the fixed block (41) is fixedly connected with a spring (44), and the side wall of the stop block (42) is fixedly connected with a pull block (45).