CN215967972U - Sanding and grinding device - Google Patents

Abstract

The utility model discloses a sanding and polishing device, which comprises a fixed bracket, wherein both sides of the lower end surface of the fixed bracket are provided with movable grooves, a spring sleeve A is fixedly arranged in the middle of the upper side of the inner wall of the movable groove, a spring is arranged below the spring sleeve A, the outer side of the lower half part of the spring is provided with a spring sleeve B, the inside of the spring is provided with a limiting shaft, the lower end surfaces of the two spring sleeves B are fixedly provided with a rubber base, the lower end surface of the limiting shaft is fixedly connected with the rubber base, the outer side of the spring sleeve A is provided with a sleeve, a limiting ring is fixedly arranged on the lower end surface of the sleeve, a limiting sleeve is arranged on the outer side of the limiting ring, the upper end face of the sleeve is fixedly connected with the inner wall of the movable groove, the lower end face of the limiting sleeve is fixedly connected with the rubber base, and the upper end face of the limiting sleeve is provided with a through opening. The utility model can absorb the vibration force transmitted by the equipment through the spring so as to achieve the aim of shock absorption.

Description

Sanding and grinding device

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a sanding polishing device.

Background

With the rapid development of socio-economic, grinding is one of surface modification technologies, generally referring to a processing method for changing the physical properties of the surface of a material by friction with the aid of a rough object (sand paper containing particles with higher hardness, etc.), and the main purpose is to obtain a specific surface roughness.

However, the existing sanding and polishing device generates too large vibration when in use, and the generated vibration can affect various components on the sanding and polishing device, so that the use of the sanding and polishing device is affected; therefore, the existing requirements are not met, and a sanding device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sanding polishing device to solve the problems of overlarge vibration generated in use and the like in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sanding and polishing device comprises a fixed bracket, wherein both sides of the lower end surface of the fixed bracket are provided with movable grooves, a spring sleeve A is fixedly arranged in the middle of the upper side of the inner wall of the movable groove, a spring is arranged below the spring sleeve A, the outer side of the lower half part of the spring is provided with a spring sleeve B, the inside of the spring is provided with a limiting shaft, the lower end surfaces of the two spring sleeves B are fixedly provided with a rubber base, the lower end surface of the limiting shaft is fixedly connected with the rubber base, the outer side of the spring sleeve A is provided with a sleeve, a limiting ring is fixedly arranged on the lower end surface of the sleeve, a limiting sleeve is arranged on the outer side of the limiting ring, the upper end surface of the sleeve is fixedly connected with the inner wall of the movable groove, the lower end surface of the limiting sleeve is fixedly connected with the rubber base, the upper end face of the limiting sleeve is provided with a through opening, and the through opening penetrates through the upper end face of the limiting sleeve.

Preferably, the downside of terminal surface is fixed before the fixed bolster is equipped with the mounting panel, the up end fixed mounting of mounting panel has step motor, step motor's preceding terminal surface is equipped with the sand table, through socket joint fixed connection between step motor and the sand table, the outside of sand table is equipped with the sand table protective housing, the fixed installation base that is equipped with of lower terminal surface of sand table protective housing, the fixed sand table workstation that is equipped with of preceding terminal surface of installation base, the up end of sand table workstation is equipped with the angle gauge, the both sides of terminal surface all are equipped with the movable groove under the installation base.

Preferably, the outer surface of the sleeve is closely attached to the inner wall of the through opening, and the sleeve is connected with the limiting ring through welding.

Preferably, a motor protective shell is arranged on the outer side of the stepping motor, and two ends of the motor protective shell are fixedly connected with the fixed support and the sand disc protective shell respectively.

Preferably, the stepping motor is electrically connected with a power supply.

Preferably, the outer surface of the rubber base is distributed with anti-skid stripes.

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

1. the utility model is characterized in that movable grooves are respectively arranged on two sides of the lower end surface of a fixed support and an installation base, a spring sleeve A is fixedly arranged at the middle position of the upper side of the inner wall of each movable groove, a spring is arranged below the spring sleeve A, a spring sleeve B is arranged on the outer side of the lower half part of the spring, a limiting shaft is arranged inside the spring, a rubber base is fixedly arranged on the lower end surfaces of the two spring sleeves B, the lower end surface of the limiting shaft is fixedly connected with the rubber base, a sleeve is arranged on the outer side of the spring sleeve A, a limiting ring is fixedly arranged on the lower end surface of the sleeve, a limiting sleeve is arranged on the outer side of the limiting ring, a through hole is arranged at the middle position of the upper end surface of the limiting sleeve, the upper end surface of the sleeve is fixedly connected with the inner wall of the movable groove, the lower end surface of the limiting sleeve is fixedly connected with the rubber base, and an installation plate is fixedly arranged on the lower side of the front end surface of the fixed support, the upper end face of the mounting plate is fixedly provided with a stepping motor, the front end face of the stepping motor is provided with a sand table, the stepping motor is fixedly connected with the sand table through a socket joint, the outer side of the sand table is provided with a sand table protective shell, the lower end face of the sand table protective shell is fixedly provided with a mounting base, when the stepping motor is started, vibration generated by the stepping motor can be transmitted to the fixing support and the mounting base, when the fixing support and the mounting base are vibrated, the fixing support and the mounting base can jump up and down, when the fixing support and the mounting base are moved up and down, the four spring sleeves A can be driven to jump up and down, the spring sleeves A can extrude the spring while jumping up and down, and the vibration transmitted by the spring sleeves A can be absorbed through the spring so as to achieve the purpose of shock absorption;

2. according to the utility model, the motor protective shell is arranged outside the stepping motor, two ends of the motor protective shell are respectively connected with the fixed support and the sand disc protective shell, and the stepping motor can be protected from external interference through the motor protective shell, so that the safety of equipment is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the whole body of the present invention;

fig. 3 is a schematic diagram of the internal structure at a in fig. 2 according to the present invention.

In the figure: 1. fixing a bracket; 2. mounting a plate; 3. a sand pan protective housing; 4. a sand pan; 5. a stepping motor; 6. a sand table; 7. an angle device; 8. a motor protection shell; 9. a movable groove; 10. a spring sleeve A; 11. a spring; 12. a spring sleeve B; 13. a limiting shaft; 14. a sleeve; 15. a limiting ring; 16. a limiting sleeve; 17. a rubber base; 18. installing a base; 19. and (6) a port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The sand table 4 (model 008), the stepping motor 5 (model 42BYG) and the spring 11 (model TH0010) mentioned in the present invention are commercially available or custom made.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a sand light grinding device, including fixed bolster 1, the both sides of terminal surface all are equipped with movable groove 9 under the fixed bolster 1, the fixed spring sleeve A10 that is equipped with of intermediate position of movable groove 9 inner wall upside, spring sleeve A10's below is equipped with spring 11, the outside of spring 11 the latter half is equipped with spring sleeve B12, spring 11's inside is equipped with spacing axle 13, two spring sleeve B12's lower terminal surface is fixed and is equipped with a rubber base 17, spacing axle 13's lower terminal surface and rubber base 17 fixed connection, spring sleeve A10's the outside is equipped with sleeve 14, sleeve 14's lower terminal surface is fixed and is equipped with spacing ring 15, the outside of spacing ring 15 is equipped with spacing sleeve 16, sleeve 14's up end and movable groove 9's inner wall fixed connection, spacing sleeve 16's lower terminal surface and rubber base 17 fixed connection, spacing sleeve 16's up end is equipped with opening 19, opening 19 runs through spacing sleeve 16's up end.

Further, the fixed mounting panel 2 that is equipped with of downside of terminal surface before the fixed bolster 1, the up end fixed mounting of mounting panel 2 has step motor 5, step motor 5's preceding terminal surface is equipped with sand table 4, through socket joint fixed connection between step motor 5 and the sand table 4, the outside of sand table 4 is equipped with sand table protective housing 3, the fixed mounting base 18 that is equipped with of lower terminal surface of sand table protective housing 3, the fixed sand table workstation 6 that is equipped with of preceding terminal surface of mounting base 18, the up end of sand table workstation 6 is equipped with angle ware 7, the both sides of terminal surface all are equipped with movable groove 9 under the mounting base 18, can process the material through sand table 4.

Further, the outer surface of sleeve 14 and the inner wall of opening 19 closely laminate, pass through welded connection between sleeve 14 and the spacing ring 15, can prevent through spacing ring 15 that sleeve 14 from droing.

Further, step motor 5's the outside is equipped with motor protective housing 8, and motor protective housing 8's both ends respectively with fixed bolster 1 and sand table protective housing 3 fixed connection, can protect step motor 5 through motor protective housing 8.

Further, the stepping motor 5 is electrically connected with a power supply, and the stepping motor 5 can be started through the power supply.

Furthermore, the outer surface of the rubber base 17 is provided with anti-slip stripes, and the friction force of the rubber base 17 can be increased through the anti-slip stripes, so that the ground-holding force of the equipment is increased.

The working principle is as follows: when in use, the power supply is connected, the two sides of the lower end surfaces of the fixed support 1 and the mounting base 18 are respectively provided with a movable groove 9, the middle position of the upper side of the inner wall of the movable groove 9 is fixedly provided with a spring sleeve A10, the lower part of the spring sleeve A10 is provided with a spring 11, the outer side of the lower half part of the spring 11 is provided with a spring sleeve B12, the inside of the spring 11 is provided with a limiting shaft 13, the lower end surfaces of the two spring sleeves B12 are fixedly provided with a rubber base 17, the lower end surface of the limiting shaft 13 is fixedly connected with the rubber base 17, the outer side of the spring sleeve A10 is provided with a sleeve 14, the lower end surface of the sleeve 14 is fixedly provided with a limiting ring 15, the outer side of the limiting ring 15 is provided with a limiting sleeve 16, the middle position of the upper end surface of the limiting sleeve 16 is provided with a through hole 19, the through hole 19 penetrates through the middle position of the upper end surface of the limiting sleeve 16, the upper end surface of the sleeve 14 is fixedly connected with the inner wall of the movable groove 9, the lower end surface of the limiting sleeve 16 is fixedly connected with the rubber base 17, the lower side of the front end face of the fixed support 1 is fixedly provided with a mounting plate 2, the upper end face of the mounting plate 2 is fixedly provided with a stepping motor 5, the front end face of the stepping motor 5 is provided with a sand disc 4, the stepping motor 5 is fixedly connected with the sand disc 4 through socket joint, the outer side of the sand disc 4 is provided with a sand disc protective shell 3, the lower end face of the sand disc protective shell 3 is fixedly provided with a mounting base 18, when the stepping motor 5 is started, vibration generated by the stepping motor 5 can be transmitted to the fixed support 1 and the mounting base 18, when the fixed support 1 and the mounting base 18 are vibrated, the fixed support 1 and the mounting base 18 can be vibrated to enable the fixed support 1 and the mounting base 18 to vertically bounce, when the fixed support 1 and the mounting base 18 are vertically moved, the four spring sleeves A10 can be driven to vertically bounce, the spring sleeve A10 can extrude the spring 11 while bouncing vertically, and the spring 11 can absorb the vibration transmitted by the spring sleeve A10 so as to achieve the purpose of shock absorption, the 5 outsides of step motor are equipped with motor protective housing 8, and the both ends of motor protective housing 8 are connected with fixed bolster 1 and sand table protective housing 3 respectively, can protect step motor 5 to avoid receiving external interference through motor protective housing 8 to improve equipment's security, start step motor 5 after equipment integral erection accomplishes, can make sand table 4 rotatory through step motor 5, can process the material through rotatory sand table 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A sanding and polishing device comprises a fixed support (1) and is characterized in that movable grooves (9) are formed in two sides of the lower end face of the fixed support (1), a spring sleeve A (10) is fixedly arranged in the middle of the upper side of the inner wall of each movable groove (9), a spring (11) is arranged below each spring sleeve A (10), a spring sleeve B (12) is arranged outside the lower half portion of each spring (11), a limiting shaft (13) is arranged inside each spring (11), a rubber base (17) is fixedly arranged on the lower end face of each spring sleeve B (12), the lower end face of each limiting shaft (13) is fixedly connected with the rubber base (17), a sleeve (14) is arranged outside each spring sleeve A (10), a limiting ring (15) is fixedly arranged on the lower end face of each sleeve (14), and a limiting sleeve (16) is arranged outside each limiting ring (15), the up end of sleeve (14) and the inner wall fixed connection of activity groove (9), the lower terminal surface and rubber base (17) fixed connection of spacing sleeve (16), the up end of spacing sleeve (16) is equipped with opening (19), opening (19) run through the up end of spacing sleeve (16).

2. The sanding device of claim 1, wherein: the utility model discloses a sand table, including fixed bolster (1), mounting panel (2), last terminal surface fixed mounting of mounting panel (2) has step motor (5), the preceding terminal surface of step motor (5) is equipped with sand table (4), through socket joint fixed connection between step motor (5) and sand table (4), the outside of sand table (4) is equipped with sand table protective housing (3), the lower terminal surface of sand table protective housing (3) is fixed and is equipped with installation base (18), the preceding terminal surface of installation base (18) is fixed and is equipped with sand table workstation (6), the last terminal surface of sand table workstation (6) is equipped with angle ware (7), the both sides of terminal surface all are equipped with movable groove (9) under installation base (18).

3. The sanding device of claim 1, wherein: the outer surface of the sleeve (14) is closely attached to the inner wall of the through opening (19), and the sleeve (14) is connected with the limiting ring (15) through welding.

4. A sanding device according to claim 2, characterized in that: the outer side of the stepping motor (5) is provided with a motor protective shell (8), and two ends of the motor protective shell (8) are fixedly connected with the fixed support (1) and the sand disc protective shell (3) respectively.

5. A sanding device according to claim 2, characterized in that: the stepping motor (5) is electrically connected with a power supply.

6. The sanding device of claim 1, wherein: the outer surface of the rubber base (17) is distributed with anti-skid stripes.

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