CN210209985U

CN210209985U - Mechanical grinding device with shock-absorbing function

Info

Publication number: CN210209985U
Application number: CN201920963245.2U
Authority: CN
Inventors: Xin Wang; 王新; Wenwen Qiao; 乔文文
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-31
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a mechanical polishing device with shock-absorbing function, which belongs to the polishing technical field and comprises a base, the upper surface of the base is fixedly provided with two hinged blocks a, the two hinged blocks a are respectively hinged with one ends of two movable plates, the other ends of the two movable plates are respectively hinged with two hinged blocks b, the opposite surfaces of the two hinged blocks b are respectively fixedly connected with the two ends of a spring a, the two hinged blocks b both pass through holes formed in the lower surface of a fixing base and are fixedly arranged on the lower surfaces of two sliding blocks, and the sliding blocks are movably connected between the fixing base and an object stage; through the setting of articulated piece an, fly leaf, articulated piece b, movable block, spring a, spring b, movable rod and spring c, when the work piece produced the vibration at the in-process of polishing, utilized the cooperation of each part to use to alleviate the vibrations of work piece, improve the smoothness that the work piece was polished, also reduced the noise that the work piece produced when polishing simultaneously.

Description

Mechanical grinding device with shock-absorbing function

Technical Field

The utility model belongs to the technical field of polish, concretely relates to machinery grinding device with shock-absorbing function.

Background

Grinding, which is one of surface modification techniques, generally refers to a processing method for changing the physical properties of the surface of a material by friction with the aid of a rough object, and the main purpose is to obtain a specific surface roughness, which is approximately "polished", though the manual work is the same, except that the used abrasive material is thicker, and the smaller the number is, the finer the granularity is, and the larger the number is.

When the existing mechanical polishing device is used for polishing, a workpiece can generate certain vibration when being polished, so that the smoothness of polishing the surface of the workpiece is poor, and the noise generated by vibration can also influence the working environment.

Disclosure of Invention

An object of the utility model is to provide a machinery grinding device with shock-absorbing function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical polishing device with a damping function comprises a base, wherein two hinged blocks a are fixedly arranged on the upper surface of the base, the two hinged blocks a are respectively hinged with one ends of two movable plates, the other ends of the two movable plates are respectively hinged with two hinged blocks b, opposite surfaces of the two hinged blocks b are respectively fixedly connected with two ends of a spring a, the two hinged blocks b penetrate through holes formed in the lower surface of a fixed seat and are fixedly arranged on the lower surfaces of two sliding blocks, the sliding blocks are movably connected between the fixed seat and an object stage, two sides of the lower surface of the fixed seat are respectively fixedly connected with the top ends of two movable rods, the two movable rods are respectively sleeved in two fixed sleeves, the two fixed sleeves are fixedly arranged on the upper surface of the base, opposite surfaces of the inner side wall of the fixed seat are respectively provided with a clamping bearing, and a rotating shaft is sleeved in the two bearings, and two relative one ends of pivot respectively with the both ends fixed connection of two-way threaded rod, the lateral wall threaded connection of two-way threaded rod has two screw thread section of thick bamboo, and two screw thread section of thick bamboo all slide locate the spout that the objective table inboard was seted up in, and the lateral wall of two screw thread section of thick bamboos is all fixed and is equipped with splint, and two splint run through the objective plate and extend to the top of objective table, the objective table inlays the upper surface of locating the fixing base, the upper surface of fixing base fixed mounting respectively has two electric putter, and two electric putter's the flexible end all is connected with the lower fixed surface of roof, the lower fixed surface of roof installs the polisher, electric putter and polisher respectively with external power supply electric connection.

Preferably, a spring b is fixedly arranged between the opposite surfaces of the inner side wall of the sliding block and the inner side wall of the fixing seat.

Preferably, the outer side wall of the movable rod is sleeved with a spring c, and two ends of the spring c are respectively and fixedly connected with the opposite surfaces of the fixed sleeve and the fixed seat.

Preferably, one end of the rotating shaft, which is far away from the fixed seat, is fixedly connected with a hand wheel.

Preferably, the opposite surfaces of the two clamping plates are fixedly provided with rubber pads in a bonding way.

Preferably, the two sides of the upper surface of the fixing seat are provided with chip removal grooves.

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

through the setting of articulated piece an, fly leaf, articulated piece b, movable block, spring a, spring b, movable rod and spring c, when the work piece produced the vibration at the in-process of polishing, utilized the cooperation of each part to use to alleviate the vibrations of work piece, improve the smoothness that the work piece was polished, also reduced the noise that the work piece produced when polishing simultaneously.

Through the setting of hand wheel, two-way threaded rod, a screw thread section of thick bamboo and splint, can make two splint be close to each other after rotating the hand wheel to press from both sides the work piece tight, avoid the work piece to take place to shift when polishing, improve polishing quality and efficiency.

Drawings

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

FIG. 2 is a schematic top view of the objective table of the present invention;

FIG. 3 is a schematic structural view of a top view of the fixing base of the present invention;

in the figure: 1. a base; 2. a hinge block a; 3. a movable plate; 4. a hinge block b; 5. a slider; 6. a fixed seat; 7. an object stage; 8. a spring a; 9. a spring b; 10. a movable rod; 11. fixing the sleeve; 12. a spring c; 13. a bearing; 14. a rotating shaft; 15. a hand wheel; 16. a bidirectional threaded rod; 17. a threaded barrel; 18. a splint; 19. a rubber pad; 20. an electric push rod; 21. a top plate; 22. a sander; 23. a chip groove.

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, the present invention provides a technical solution: a mechanical polishing device with a shock absorption function comprises a base 1, wherein two hinge blocks a2 are fixedly arranged on the upper surface of the base 1, the two hinge blocks a2 are respectively hinged with one ends of two movable plates 3, the other ends of the two movable plates 3 are respectively hinged with two hinge blocks b4, the opposite surfaces of the two hinge blocks b4 are respectively fixedly connected with the two ends of a spring a8, the two hinge blocks b4 penetrate through a through hole formed in the lower surface of a fixed seat 6 and are fixedly arranged on the lower surfaces of two sliding blocks 5, the sliding blocks 5 are movably connected between the fixed seat 6 and an objective table 7, the two sides of the lower surface of the fixed seat 6 are respectively fixedly connected with the top ends of two movable rods 10, the two movable rods 10 are respectively sleeved in two fixed sleeves 11, the two fixed sleeves 11 are respectively fixedly arranged on the upper surface of the base 1, bearings 13 are respectively clamped on the opposite surfaces of the inner side walls, and all the cover is equipped with pivot 14 in two bearings 13, and two relative one ends of pivot 14 respectively with two-way threaded rod 16's both ends fixed connection, two threaded rod 16's lateral wall threaded connection has two screw thread section of thick bamboo 17, and two screw thread section of thick bamboo 17 all slide locate in the spout that objective table 7 inboard was seted up, and the lateral wall of two screw thread section of thick bamboo 17 is all fixed and is equipped with splint 18, and two splint 18 run through the objective table and extend to the top of objective table 7, objective table 7 inlays and locates the upper surface of fixing base 6, the upper surface of fixing base 6 is fixed mounting respectively has two electric putter 20, and two electric putter 20's the flexible end all is connected with the lower fixed surface of roof 21, the lower fixed surface of roof 21 installs polisher 22, electric putter 20 and polisher 22 respectively with external power supply electric.

In the embodiment, when a workpiece is polished, the two clamping plates 18 can be close to each other by rotating the hand wheel 15, so that the workpiece is clamped, the workpiece is prevented from shifting during polishing, the polishing quality and efficiency are improved, if the workpiece vibrates during polishing, the fixed seat 6 is driven to vibrate, meanwhile, the sliding block 5 can slide between the fixed seat 6 and the objective table 7, the sliding of the sliding block 5 is slowed down under the action of the spring a8 and the spring b9, so that the vibration generated by the workpiece is reduced, the movable rod 10 stretches and moves in the fixed sleeve 11, the vibration of the fixed seat 6 is slowed down under the action of the spring c12, so that the vibration generated by the workpiece is further reduced, the damping effect is good, the fixed seat 6 is more stable during vertical vibration due to the arrangement of the hinge block a2, the movable plate 3 and the hinge block b4, and the power action of the electric push rod 20 is utilized, therefore, the grinding machine 22 is close to the workpiece for grinding operation, so that manual operation is not needed during grinding, and the grinding efficiency and quality are improved.

Specifically, a spring b9 is fixedly arranged between the opposite surfaces of the inner side walls of the sliding block 5 and the fixed seat 6; through the arrangement of the spring b9, the vibration generated during workpiece grinding is reduced by utilizing the elastic performance of the spring b 9.

Specifically, the outer side wall of the movable rod 10 is sleeved with a spring c12, and two ends of the spring c12 are respectively and fixedly connected with the opposite surfaces of the fixed sleeve 11 and the fixed seat 6; through the setting of spring c12, under the effect of spring c12, slow down the vibrations of fixing base 6, and then further reduce the vibrations that the work piece produced, the shock attenuation that reaches is effectual.

Specifically, a hand wheel 15 is fixedly connected to one end of the rotating shaft 14, which is far away from the fixed seat 6; through the arrangement of the hand wheel 15, people can conveniently rotate the hand wheel 15 to enable the two clamping plates 18 to be close to each other, and clamping work is completed.

Specifically, rubber pads 19 are fixedly bonded to the opposite surfaces of the two clamping plates 18; the rubber pad 19 is arranged, so that the clamping plate 18 is prevented from causing hard damage to the surface of the workpiece.

Specifically, chip removal grooves 23 are formed in two sides of the upper surface of the fixed seat 6; through the arrangement of the chip removal groove 23, chips generated during polishing can be swept to the chip removal groove 23 conveniently, and follow-up chip removal work can be carried out conveniently.

It should be noted that:

the electric push rod 20 is connected to an external power supply, the power generated by the work of the electric push rod 20 can enable the grinding machine 22 to be close to a workpiece, the grinding operation is completed, and the model of the electric push rod 20 can be specifically FAI 50; the sander 22 is connected to an external power source, the sander 22 can work to perform sanding operation, and the model of the sander 22 can be specifically BX-268.

The utility model discloses a theory of operation and use flow: after the utility model is installed, a workpiece is placed between the two clamping plates 18, the two-way threaded rod 16 is rotated through the rotating shaft 14 after the hand wheel 15 is rotated, and then the two threaded cylinders 17 can be driven to approach each other, the two clamping plates 18 can approach each other due to the approach of the threaded cylinders 17, so that the workpiece is clamped, the workpiece is prevented from shifting during polishing, the polishing quality and efficiency are improved, the power action of the electric push rod 20 is reused, so that the polisher 22 approaches the workpiece to perform polishing operation, manual operation is not needed during polishing, if the workpiece shakes during polishing, the fixed seat 6 is driven to shake, meanwhile, the sliding block 5 can slide between the fixed seat 6 and the objective table 7, the sliding of the sliding block 5 is slowed down under the action of the spring a8 and the spring b9, so as to reduce the shake generated by the workpiece, and then the movable rod 10 stretches and moves in the fixed sleeve 11, under the effect of spring c12, slow down the vibrations of fixing base 6, and then further reduce the vibrations that the work piece produced, the shock attenuation that reaches is effectual.

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 mechanical grinding device with shock-absorbing function, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly provided with two hinged blocks a (2), the two hinged blocks a (2) are respectively hinged with one ends of the two movable plates (3), the other ends of the two movable plates (3) are respectively hinged with the two hinged blocks b (4), opposite surfaces of the two hinged blocks b (4) are respectively fixedly connected with two ends of a spring a (8), the two hinged blocks b (4) penetrate through holes formed in the lower surface of the fixing base (6) and are fixedly arranged on the lower surfaces of the two sliding blocks (5), the sliding blocks (5) are movably connected between the fixing base (6) and the objective table (7), two sides of the lower surface of the fixing base (6) are respectively fixedly connected with the top ends of the two movable rods (10), the two movable rods (10) are respectively sleeved in the two fixing sleeves (11), and the two fixing sleeves (11) are both fixedly arranged on the upper surface of the base (1), the opposite surfaces of the inner side wall of the fixed seat (6) are respectively clamped with bearings (13), the two bearings (13) are respectively sleeved with a rotating shaft (14), the opposite ends of the two rotating shafts (14) are respectively fixedly connected with the two ends of a two-way threaded rod (16), the outer side wall of the two-way threaded rod (16) is in threaded connection with two threaded cylinders (17), the two threaded cylinders (17) are respectively arranged in sliding grooves formed in the inner side of the objective table (7) in a sliding manner, clamping plates (18) are respectively and fixedly arranged on the outer side walls of the two threaded cylinders (17), the two clamping plates (18) penetrate through the objective plate and extend to the upper part of the objective table (7), the objective table (7) is embedded on the upper surface of the fixed seat (6), the upper surface of the fixed seat (6) is respectively and fixedly provided with two electric push rods (20), and the telescopic ends of the two electric push rods (20) are, the lower surface fixed mounting of roof (21) has polisher (22), electric putter (20) and polisher (22) respectively with external power supply electric connection.

2. A mechanical sharpening device with shock absorbing function as defined in claim 1, wherein: and a spring b (9) is fixedly arranged between the opposite surfaces of the inner side walls of the sliding block (5) and the fixed seat (6).

3. A mechanical sharpening device with shock absorbing function as defined in claim 1, wherein: the lateral wall cover of movable rod (10) is equipped with spring c (12), and the opposite face fixed connection of the both ends of spring c (12) with fixed sleeve (11) and fixing base (6) respectively.

4. A mechanical sharpening device with shock absorbing function as defined in claim 1, wherein: and one end of the rotating shaft (14) far away from the fixed seat (6) is fixedly connected with a hand wheel (15).

5. A mechanical sharpening device with shock absorbing function as defined in claim 1, wherein: and rubber pads (19) are fixedly bonded on the opposite surfaces of the two clamping plates (18).

6. A mechanical sharpening device with shock absorbing function as defined in claim 1, wherein: the two sides of the upper surface of the fixed seat (6) are provided with chip grooves (23).