CN210633473U

CN210633473U - Special fixture for measuring block grinding

Info

Publication number: CN210633473U
Application number: CN201921680302.2U
Authority: CN
Inventors: 赵赛平; 林波; 任正荣
Original assignee: Guiyang Syc Precision Tools Co Ltd
Current assignee: Guiyang Syc Precision Tools Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-29
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of the gage block grinds, especially, for a gage block grinds special fixture, including returning the type piece, be equipped with the gage block in returning the type piece, one side slidable mounting who returns the type piece has the regulation pole, the one end of adjusting the pole extends to outside returning the type piece, it has two stoppers to return fixed mounting on the type piece keeps away from the both sides inner wall of regulation pole, rotates between two stoppers and installs same thread bush, two transfer lines are installed to the last screw thread of thread bush, and the equal fixed mounting of one end that two transfer lines kept away from each other has L type pole, the last fixed cover of thread bush is equipped with first circular gear, it has two supporting shoes to return fixed mounting on one side outer wall that the type piece kept away from. The utility model is simple in operation, convenient to use through the cooperation of two L type poles and regulation pole for the gage block is fixed spacing in the inboard of returning the die block, makes its stable state make things convenient for the gage block to grind.

Description

Special fixture for measuring block grinding

Technical Field

The utility model relates to a gage block grinds technical field, especially relates to a gage block grinds special fixture.

Background

The measuring block is a basic measuring tool for controlling the size in machine manufacturing, is a medium for transferring the size from a standard length to a part and is a standard for measuring the length in technical measurement, the length measuring block is a rectangular block with a rectangular section and made of bearing steel with good wear resistance and high hardness and difficult deformation, the length measuring block is provided with an upper measuring surface, a lower measuring surface and four non-measuring surfaces, the two measuring surfaces are very flat and very smooth parallel planes subjected to precision grinding and polishing, and a special clamp is required to fix and limit the measuring block for grinding in the grinding process.

However, in the prior art, when the clamp fixes the gauge block, the surface of the clamp for fixing the gauge block is not complete, so that looseness may occur in the grinding process, the normal grinding operation is influenced, and in order to fix and limit the gauge block in all directions, a special clamp for the gauge block grinding is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a measuring block grinding special fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gauge block grinds special fixture, includes back the type piece, be equipped with the gauge block in the type piece, one side slidable mounting who returns the type piece has the regulation pole, the one end of adjusting the pole extends to outside returning the type piece, return the type piece and keep away from fixed mounting on the both sides inner wall of regulation pole and have two stoppers, rotate between two stoppers and install same thread bush, thread mounting has two transfer lines on the thread bush, and the equal fixed mounting in one end that two transfer lines kept away from each other has L type pole, fixed cover is equipped with first circular gear on the thread bush, return the type piece and keep away from fixed mounting on one side outer wall of regulation pole and have two supporting shoes, rotate between two supporting shoes and install same dwang, fixed cover is equipped with the circular gear of second on the dwang, the circular gear of second and the.

Preferably, the one end that the regulation pole is close to the gage block, the one end that two L type poles are close to each other and return equal fixed mounting on the inner wall that the type piece is close to the threaded sleeve have a protection pad, the protection pad is made for the rubber material.

Preferably, the adjusting rod is sleeved with a spring, two ends of the spring are fixedly connected with inner walls of two sides of the clip block respectively, and the elastic stiffness coefficient of the spring is 10N/m to 60N/m.

Preferably, the threaded sleeve is provided with two sections of internal threads with opposite rotating directions, the two transmission rods are provided with external threads, and the threaded sleeve is in threaded connection with the two transmission rods.

Preferably, all seted up first sliding tray on two L type poles, equal slidable mounting has the montant in two first sliding trays, the second sliding tray has all been seted up to the both sides of montant, and equal slidable mounting has the stopper in two second sliding trays, stopper and one side inner wall fixed connection of the first sliding tray that corresponds.

Compared with the prior art, the beneficial effects of the utility model are that: the device is characterized in that a return block, a gauge block, an adjusting rod, a limiting block, a threaded sleeve, a transmission rod, an L-shaped rod, a first circular gear, a supporting block, a rotating rod, a second circular gear and a protection pad are matched, the adjusting rod is pulled out of the return block, the adjusting rod drives the corresponding protection pad to move, meanwhile, a spring is extruded, the gauge block is placed on the inner side of the return block, the adjusting rod is loosened, the gauge block is pushed by the spring action of the adjusting rod, and the two sides of the gauge block are fixed;

the dwang is rotated, and the dwang drives the circular gear of second and rotates, and the circular gear of second drives the screw sleeve through first circular gear and rotates, and two transfer lines receive two L type poles that the effect of screw thread drive corresponds to be close to each other's removal, produce further fixed spacing to the gage block, can guarantee through the cooperation of montant and two stoppers that L type pole is in gliding motion state.

The utility model is simple in operation, convenient to use through the cooperation of two L type poles and regulation pole for the gage block is fixed spacing in the inboard of returning the die block, makes its stable state make things convenient for the gage block to grind.

Drawings

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

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1.

In the figure: 1. a molding block; 2. measuring blocks; 3. adjusting a rod; 4. a limiting block; 5. a threaded sleeve; 6. a transmission rod; 7. an L-shaped rod; 8. a first circular gear; 9. a support block; 10. rotating the rod; 11. a second circular gear; 12. a protective pad.

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 special measuring block grinding clamp comprises a return block 1, a measuring block 2 is arranged in the return block 1, an adjusting rod 3 is slidably mounted on one side of the return block 1, one end of the adjusting rod 3 extends out of the return block 1, two limiting blocks 4 are fixedly mounted on the inner walls of two sides, away from the adjusting rod 3, of the return block 1, the same threaded sleeve 5 is rotatably mounted between the two limiting blocks 4, two transmission rods 6 are mounted on the threaded sleeve 5 in a threaded mode, an L-shaped rod 7 is fixedly mounted at the end, away from each other, of each transmission rod 6, a first circular gear 8 is fixedly sleeved on the threaded sleeve 5, two supporting blocks 9 are fixedly mounted on the outer wall, away from the adjusting rod 3, of the return block 1, the same rotating rod 10 is rotatably mounted between the two supporting blocks 9, a second circular gear 11 is fixedly sleeved on the rotating rod 10, and the second circular gear 11;

one end of the adjusting rod 3 close to the measuring block 2, one end of the two L-shaped rods 7 close to each other and the inner wall of the clip block 1 close to the threaded sleeve 5 are fixedly provided with a protective pad made of rubber material, the adjusting rod 3 is sleeved with a spring, two ends of the spring are respectively and fixedly connected with the inner walls of two sides of the clip block 1, the elastic stiffness coefficient of the spring is 10N/m to 60N/m, the threaded sleeve 5 is provided with two sections of internal threads with opposite rotation directions, the two transmission rods 6 are respectively provided with external threads, the threaded sleeve 5 is in threaded connection with the two transmission rods 6, the two L-shaped rods 7 are respectively provided with a first sliding groove, the two first sliding grooves are respectively and slidably provided with a vertical rod, two sides of the vertical rod are respectively provided with a second sliding groove, two second sliding grooves are respectively and slidably provided with a limiting block, and the limiting block is fixedly connected with the, the device comprises a back-shaped block 1, a gauge block 2, an adjusting rod 3, a limiting block 4, a threaded sleeve 5, a transmission rod 6, L-shaped rods 7, a first circular gear 8, a supporting block 9, a rotating rod 10, a second circular gear 11 and a protective pad 11 which are matched, the adjusting rod 3 is pulled towards the outside of the back-shaped block 1, the adjusting rod 3 drives the corresponding protective pad 12 to move, meanwhile, the spring is extruded, the gauge block 2 is placed on the inner side of the back-shaped block 1, the adjusting rod 3 is loosened, the adjusting rod 3 pushes the gauge block 2 under the action of the spring, the gauge block 2 is fixed on two sides, the rotating rod 10 is rotated, the rotating rod 10 drives the second circular gear 11 to rotate, the second circular gear 11 drives the threaded sleeve 5 to rotate through the first circular gear 8, the two transmission rods 6 drive the two corresponding L-shaped rods 7 to move close to each other under the action of threads, and further fix and limit, can guarantee through the cooperation of montant and two stoppers that L type pole 7 is in gliding motion state, the utility model is simple in operation, convenient to use through two L type poles 7 and the cooperation of adjusting pole 3 for gage block 2 is fixed spacing in the inboard of returning type block 1, makes its stable state make things convenient for gage block 2 to grind.

The working principle is as follows: when the gauge block 2 needs to be ground, the adjusting rod 3 is pulled outwards of the clip-shaped block 1, the adjusting rod 3 drives the corresponding protective pad to move, the spring is extruded to deform, the gauge block 2 is placed on the inner side of the clip-shaped block 1, after the adjusting rod 3 is placed, the adjusting rod 3 is loosened, the adjusting rod 3 is pushed to move through the corresponding protective pad 12 under the action of the spring elasticity until one side of the gauge block 2, which is far away from the adjusting rod 3, is contacted with the protective pad 12 on the inner wall of the clip-shaped block 1, so that the adjusting rod 3 primarily fixes the gauge block 2, the rotating rod 10 is rotated, the rotating rod 10 drives the second circular gear 11 to rotate, the second circular gear 11 drives the first circular gear 8 to rotate, the first circular gear 8 drives the threaded sleeve 5 to rotate, the two transmission rods 6 move close to each other in the threaded sleeve 5 under the action of the threads, and the two transmission rods 6 drive the corresponding L-shaped rods 7 to, the L-shaped rods 7 drive the two limiting blocks to move when moving, so that the vertical rods and the two limiting blocks can slide in the first sliding grooves and the second sliding grooves until the protective pads fixedly installed on the two L-shaped rods 7 are in contact with the measuring blocks 2, and the measuring blocks 2 are fixed and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gauge block grinds special fixture, includes back type piece (1), its characterized in that: the novel hydraulic forming die is characterized in that a gauge block (2) is arranged in the forming block (1), one side of the forming block (1) is slidably provided with an adjusting rod (3), one end of the adjusting rod (3) extends out of the forming block (1), two limiting blocks (4) are fixedly arranged on the inner walls of two sides, far away from the adjusting rod (3), of the forming block (1), a same threaded sleeve (5) is rotatably arranged between the two limiting blocks (4), two transmission rods (6) are arranged on the threaded sleeve (5) in a threaded manner, an L-shaped rod (7) is fixedly arranged at one end, far away from each other, of the two transmission rods (6), a first circular gear (8) is fixedly sleeved on the threaded sleeve (5), two supporting blocks (9) are fixedly arranged on the outer wall of one side, far away from the adjusting rod (3), of the forming block (1), and a same rotating rod (, the fixed cover is equipped with second circular gear (11) on dwang (10), second circular gear (11) and first circular gear (8) meshing.

2. The special jig for quantum block grinding of claim 1, wherein: the one end that adjust pole (3) is close to gage block (2), the one end that two L type poles (7) are close to each other and return equal fixed mounting on the inner wall that type piece (1) is close to threaded sleeve (5) and have the protection pad, the protection pad is made for the rubber material.

3. The special jig for quantum block grinding of claim 1, wherein: the adjusting rod (3) is sleeved with a spring, two ends of the spring are fixedly connected with inner walls of two sides of the shaping block (1) respectively, and the elastic stiffness coefficient of the spring is 10N/m to 60N/m.

4. The special jig for quantum block grinding of claim 1, wherein: the thread sleeve (5) is provided with two sections of internal threads with opposite rotating directions, the two transmission rods (6) are provided with external threads, and the thread sleeve (5) is in threaded connection with the two transmission rods (6).

5. The special jig for quantum block grinding of claim 1, wherein: first sliding tray has all been seted up on two L type poles (7), and equal slidable mounting has the montant in two first sliding trays, the second sliding tray has all been seted up to the both sides of montant, and equal slidable mounting has the stopper in two second sliding trays, the stopper is with one side inner wall fixed connection of the first sliding tray that corresponds.