CN210703965U

CN210703965U - Double-ended grinding machine that machining precision is high

Info

Publication number: CN210703965U
Application number: CN201921312960.6U
Authority: CN
Inventors: 叶欣洁
Original assignee: Meijian Shenzhen Can Making Technology Co Ltd
Current assignee: Meijian Shenzhen Can Making Technology Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-09
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a double-ended grinding machine that machining precision is high, including base and platform, the equal fixedly connected with box in both sides at base top, the slide opening has been seted up to one side of box, the equal fixedly connected with stand in top and bottom of box inner chamber, and the surface cover of stand is equipped with first damping spring, and the upper end sliding connection on stand surface has the sliding sleeve. The utility model discloses an arc damping strip moves spacing loop motion, spacing loop extrudees second damping spring, the frame drives the movable rod motion simultaneously, the movable rod drives the sliding sleeve and extrudees at the surface of stand, the sliding sleeve extrudees first damping spring, second damping spring and first damping spring atress deformation, thereby effectively cushion vibrations, the situation of leading to the machining accuracy to reduce because of vibrations has been avoided, it can produce certain vibrations to have solved bi-polar face grinding machine in the course of the work, long-time vibrations not only influence the life of equipment, and influence the problem of machining accuracy.

Description

Double-ended grinding machine that machining precision is high

Technical Field

The utility model relates to a double-ended grinding machine technical field specifically is a double-ended grinding machine that machining precision is high.

Background

The double-end-face grinding machine is a high-efficiency plane processing machine tool, two parallel end faces are simultaneously ground in one processing process, can be divided into a horizontal type and a vertical type according to the structure, can be divided into a penetrating type, a rotating disc type and a reciprocating type according to the feeding mode of a numerical control double-end-face grinding machine, has high precision and high production efficiency of ground products, the double-end-face grinding machine is widely applied to industries such as steam friction, bearings and magnetic materials, products made of various materials such as piston pins, piston rings, valve gaskets, connecting rods, cross shafts, valve plates, shifting forks, hydraulic pump blades, rotors, stators, compressor sliding blades, bearing inner and outer rings and rollers, magnetic rings, magnetic steel sheets and graphite plates in the electronic industry are all suitable for machining, the double-end-face grinding machine can generate certain vibration in the working process, and long-time vibration not only influences the service life of the equipment, but also influences the machining accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-ended grinding machine that machining precision is high possesses the advantage of guaranteeing the accuracy, has solved double-ended grinding machine and can produce certain vibrations in the course of the work, and long-time vibrations not only influence the life of equipment, influence machining precision's problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a double-ended grinding machine with high machining precision comprises a base and a platform, wherein two sides of the top of the base are fixedly connected with a box body, one side of the box body is provided with a slide hole, the top and the bottom of an inner cavity of the box body are fixedly connected with stand columns, the surface of each stand column is sleeved with a first damping spring, the upper end of the surface of each stand column is slidably connected with a slide sleeve, one side of each slide sleeve is fixedly connected with a movable rod, the movable rods extend to the outer part of the slide hole and are fixedly connected with a frame, the top of the frame is fixedly connected with the platform, the bottom of the inner cavity of the frame is fixedly connected with an arc-shaped damping plate, two sides of each arc-shaped damping plate are movably connected with a limiting movable sleeve through a rotating shaft, the surface of each limiting movable sleeve is slidably connected with a slide rod, two ends of, the fixed rod is fixedly connected with the base.

Preferably, one side of the second damping spring is fixedly connected with the limiting loop, and the other side of the second damping spring is fixedly connected with the fixing rod.

Preferably, the bottom of the base is provided with a first limiting groove, an inner cavity of the first limiting groove is connected with a first limiting block in a sliding mode, and the top of the first limiting block is fixedly connected with the limiting loop.

Preferably, the second limiting grooves are formed in the two sides of the upper end and the two sides of the lower end of the inner cavity of the first limiting groove, the inner cavity of the second limiting groove is connected with a second limiting block in a sliding mode, and one side, far away from the inner cavity of the second limiting groove, of the second limiting block is fixedly connected with the first limiting block.

Preferably, a third limiting groove is formed in one side of the inner cavity of the box body, a third limiting block is connected to the inner cavity of the third limiting groove in a sliding mode, and one side, far away from the inner cavity of the third limiting groove, of the third limiting block is fixedly connected with the sliding sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an arc damping strip moves spacing loop motion, spacing loop extrudees second damping spring, the frame drives the movable rod motion simultaneously, the movable rod drives the sliding sleeve and extrudees at the surface of stand, the sliding sleeve extrudees first damping spring, second damping spring and first damping spring atress deformation, thereby effectively cushion vibrations, the situation of leading to the machining accuracy to reduce because of vibrations has been avoided, it can produce certain vibrations to have solved bi-polar face grinding machine in the course of the work, long-time vibrations not only influence the life of equipment, and influence the problem of machining accuracy.

2. The utility model discloses a set up first spacing groove and first stopper, played spacing effect to spacing loop, through setting up third spacing groove and third stopper, played spacing effect to the sliding sleeve.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a box body; 3. a slide hole; 4. a column; 5. a first damping spring; 6. a sliding sleeve; 7. a movable rod; 8. a frame; 9. an arc-shaped damping plate; 10. a limiting loop; 11. a slide bar; 12. fixing the rod; 13. a second damping spring; 14. a first limit groove; 15. a first stopper; 16. a second limit groove; 17. a second limiting block; 18. a third limiting groove; 19. a third limiting block; 20. a platform.

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.

The utility model discloses a base 1, box 2, slide opening 3, stand 4, first damping spring 5, sliding sleeve 6, movable rod 7, frame 8, arc shock attenuation board 9, spacing loop 10, slide bar 11, dead lever 12, second damping spring 13, first spacing groove 14, first stopper 15, second spacing groove 16, second stopper 17, third spacing groove 18, third stopper 19 and platform 20 part are the parts that general standard or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical personnel.

Referring to fig. 1-3, a double-ended grinding machine with high machining precision comprises a base 1 and a platform 20, wherein two sides of the top of the base 1 are fixedly connected with a box body 2, one side of the box body 2 is provided with a sliding hole 3, the top and the bottom of an inner cavity of the box body 2 are fixedly connected with an upright post 4, the surface of the upright post 4 is sleeved with a first damping spring 5, the upper end of the surface of the upright post 4 is slidably connected with a sliding sleeve 6, one side of the inner cavity of the box body 2 is provided with a third limiting groove 18, the inner cavity of the third limiting groove 18 is slidably connected with a third limiting block 19, one side of the third limiting block 19, which is far away from the inner cavity of the third limiting groove 18, is fixedly connected with a sliding sleeve 6, one side of the sliding sleeve 6 is fixedly connected with a movable rod 7, the movable rod 7 extends to the outside of the sliding hole 3 and, both sides of the arc-shaped damping plate 9 are movably connected with a limiting loop 10 through a rotating shaft, the bottom of the base 1 is provided with a first limiting groove 14, the inner cavity of the first limiting groove 14 is slidably connected with a first limiting block 15, the top of the first limiting block 15 is fixedly connected with the limiting loop 10, both sides of the upper end and both sides of the lower end of the inner cavity of the first limiting groove 14 are provided with second limiting grooves 16, the inner cavity of the second limiting groove 16 is slidably connected with a second limiting block 17, one side of the second limiting block 17 away from the inner cavity of the second limiting groove 16 is fixedly connected with the first limiting block 15, the surface of the limiting loop 10 is slidably connected with a sliding rod 11, both ends of the surface of the sliding rod 11 are sleeved with a second damping spring 13, one side of the sliding rod 11 is fixedly connected with a fixed rod 12, one side of the second damping spring 13 is fixedly connected with the limiting loop 10, dead lever 12 and base 1 fixed connection, drive spacing loop 10 motion through arc shock attenuation board 9, spacing loop 10 extrudees second damping spring 13, frame 8 drives movable rod 7 motion simultaneously, movable rod 7 drives sliding sleeve 6 at the surface slip of stand 4, sliding sleeve 6 extrudees first damping spring 5, second damping spring 13 and first damping spring 5 atress deformation, thereby effectively cushion vibrations, the situation of leading to the machining accuracy to reduce because of vibrations has been avoided, it can produce certain vibrations to have solved the double-ended grinding machine in the course of the work, long-time vibrations not only influence the life of equipment, and the problem of influence machining accuracy.

During the use, drive spacing loop 10 motion through arc shock attenuation board 9, spacing loop 10 extrudees second damping spring 13, frame 8 drives movable rod 7 motion simultaneously, movable rod 7 drives the sliding sleeve 6 and slides at the surface of stand 4, sliding sleeve 6 extrudees first damping spring 5, second damping spring 13 and first damping spring 5 atress deformation, thereby effectively cushion vibrations, the situation of leading to the machining accuracy to reduce because of vibrations has been avoided, it can produce certain vibrations to have solved the double-ended grinding machine in the course of the work, long-time vibrations not only influence the life of equipment, and influence the problem of machining accuracy.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 double-ended grinding machine that machining precision is high, includes base (1) and platform (20), its characterized in that: the shock absorber is characterized in that two sides of the top of the base (1) are fixedly connected with a box body (2), one side of the box body (2) is provided with a slide hole (3), the top and the bottom of an inner cavity of the box body (2) are fixedly connected with a stand column (4), the surface of the stand column (4) is sleeved with a first damping spring (5), the upper end of the surface of the stand column (4) is slidably connected with a slide sleeve (6), one side of the slide sleeve (6) is fixedly connected with a movable rod (7), the movable rod (7) extends to the outside of the slide hole (3) and is fixedly connected with a frame (8), the top of the frame (8) is fixedly connected with a platform (20), the bottom of the inner cavity of the frame (8) is fixedly connected with an arc-shaped damping plate (9), two sides of the arc-shaped damping plate (9) are both movably connected with a limiting movable sleeve (10) through a, the two ends of the surface of the sliding rod (11) are both provided with a second damping spring (13) in a sleeved mode, one side of the sliding rod (11) is fixedly connected with a fixing rod (12), and the fixing rod (12) is fixedly connected with the base (1).

2. A parallel surface grinding machine with high machining accuracy according to claim 1, characterized in that: one side of the second damping spring (13) is fixedly connected with the limiting loop (10), and the other side of the second damping spring (13) is fixedly connected with the fixing rod (12).

3. A parallel surface grinding machine with high machining accuracy according to claim 1, characterized in that: first spacing groove (14) have been seted up to the bottom of base (1), the inner chamber sliding connection of first spacing groove (14) has first stopper (15), the top and spacing loop (10) fixed connection of first stopper (15).

4. A parallel surface grinding machine with high machining accuracy according to claim 3, characterized in that: second limiting grooves (16) are formed in two sides of the upper end and two sides of the lower end of an inner cavity of the first limiting groove (14), a second limiting block (17) is connected to the inner cavity of the second limiting groove (16) in a sliding mode, and one side, away from the inner cavity of the second limiting groove (16), of the second limiting block (17) is fixedly connected with the first limiting block (15).

5. A parallel surface grinding machine with high machining accuracy according to claim 1, characterized in that: a third limiting groove (18) is formed in one side of the inner cavity of the box body (2), a third limiting block (19) is connected to the inner cavity of the third limiting groove (18) in a sliding mode, and one side, far away from the inner cavity of the third limiting groove (18), of the third limiting block (19) is fixedly connected with the sliding sleeve (6).