CN211277731U

CN211277731U - Lifting polisher

Info

Publication number: CN211277731U
Application number: CN201921815943.4U
Authority: CN
Inventors: 韩志友; 王银龙
Original assignee: Ningbo Development Zone Andrew Precision Casting Co ltd
Current assignee: Ningbo Development Zone Andrew Precision Casting Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-18
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a, having related to machining equipment technical field, solved the polisher and be difficult to carry out the problem of polishing to not co-altitude foundry goods. The technical scheme is that the lifting polisher comprises a main body and a rack arranged at the bottom of the main body, and is characterized in that a lifting assembly is arranged at the bottom of the rack, the lifting assembly comprises a supporting base and a hydraulic cylinder for driving the supporting base, and the hydraulic cylinder is embedded in the ground; the frame is fixed in through locking bolt the top surface of supporting the base, the top surface of supporting the base has been seted up and has been supplied the spacing groove that the frame was placed, the frame is placed will through locking bolt after on the base the frame is fixed support on the base, the utility model discloses have the effect that makes things convenient for the polisher to polish to not co-altitude foundry goods.

Description

Lifting polisher

Technical Field

The utility model relates to a cutting machine especially relates to a lift polisher.

Background

The casting is formed by smelting, so that burrs and particles often appear on the surface of the casting, the appearance is not attractive, the use quality of the casting is influenced, and the burrs on the casting are generally treated during the casting forming.

The prior art polishing treatment of castings often requires rough treatment of the castings by a polishing machine, the prior art polishing machine comprises a frame, a motor and a cutting blade, and the frame is generally fixedly installed on the ground.

In the treatment process of the existing grinding machine for various castings, because the heights of different castings are different, and the grinding machine is fixed in height, the grinding machine is difficult to grind the castings with different heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lift polisher has the effect that makes things convenient for the polisher to polish to not co-altitude foundry goods.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a lifting polisher comprises a main body and a rack arranged at the bottom of the main body, wherein a lifting assembly is arranged at the bottom of the rack and comprises a supporting base and a hydraulic cylinder for driving the supporting base, and the hydraulic cylinder is embedded in the ground; the top surface of the supporting base is provided with a limiting groove for placing the rack, and the rack is placed on the base and then fixed on the supporting base through a locking bolt.

By adopting the technical scheme, when the main body polishes castings with different heights, the hydraulic cylinder drives the supporting base to lift, and further drives the rack to lift, so that the castings with different heights can be conveniently polished, and the practicability of the main body is improved; the arrangement of the limiting groove on the supporting base facilitates the installation of the rack on the supporting base, so that the rack is more stable when being installed on the supporting base, and the probability of inclination of the main body is reduced.

The utility model discloses further set up to, it runs through to support the base and open to be equipped with in its one side the mounting hole of spacing groove department and locking bolt and lock nut are installed to mounting hole department, the frame with the mounting hole corresponds position department and has seted up the through-hole, the frame mounting in during spacing groove department, the through-hole with the mounting hole is just right.

By adopting the technical scheme, the installation of the rack on the supporting base is more stable due to the arrangement of the locking bolt and the locking nut, and the probability of inclination of the rack is reduced; the rack is arranged on the supporting base, so that the alignment of the through hole and the mounting hole is facilitated, and the mounting difficulty of the rack on the supporting base is reduced.

The utility model discloses further set up to, the through-hole with the mounting hole is the waist hole, the length direction of through-hole with the length direction of mounting hole is perpendicular.

By adopting the technical scheme, the through hole and the mounting hole are both waist holes, so that the alignment between the through hole and the mounting hole is further facilitated; meanwhile, the through hole and the mounting hole are perpendicular to each other in the length direction, so that a hole for the locking bolt to penetrate through is formed when the rack is mounted on the supporting base, and the mounting of the locking bolt is facilitated.

The utility model discloses further set up to, the length direction of through-hole with the length direction who supports the base is 45.

By adopting the technical scheme, the probability of horizontal sliding or vertical sliding after the locking bolt is installed is reduced, so that the bracket is more stable when being installed on the supporting base.

The utility model discloses further set up to, the lifting unit still includes many edges the even interval arrangement's of pneumatic cylinder circumference vertical hollow guide post, the bottom of supporting the base is provided with the gib block that slides from top to bottom in the guide post.

Through adopting above-mentioned technical scheme, the cooperation of guide post and gib block makes to support the base more convenient when sliding from top to bottom, has reduced the probability that supports the base and take place the slope for it is more stable when sliding from top to bottom to support the base.

The utility model discloses further set up to, the circumference of gib block has seted up a plurality of ball grooves and the ball inslot is installed and is slided the ball.

Through adopting above-mentioned technical scheme, the setting up of ball groove and the ball that slides makes the gib block more smooth and easy when the landing in the guide post to the degree of difficulty of sliding of support base has been reduced.

The utility model is further arranged in that a dust cover is arranged on the frame, the dust cover covers the main body and one side of the dust cover is provided with an opening; the bottom of the dust cover is abutted to the supporting base, and the dust cover is fixed on the supporting base through screws.

Through adopting above-mentioned technical scheme, the setting up of dust cover has reduced the foundry goods probability that outwards scatters at the in-process foundry goods corner of polishing to make things convenient for the collection to the waste material, reduced the degree of difficulty of cleaning in the computer lab, reduced staff's work load.

The utility model discloses further set up as, it is being close to support the base the dust collecting tank has been seted up to open-ended one side and dust collecting tank department installs the dust collection box, it is in to support the base dust collecting tank department has seted up the mounting groove along its length direction, the both sides of dust collection box have with the installation turn-ups of mounting groove adaptation.

By adopting the technical scheme, the dust collection box is convenient for the grinding machine to collect and clean the waste materials generated in the grinding process of the casting, so that the working personnel can clean the waste materials more conveniently; the dust collecting box is arranged at the mounting groove, thereby further facilitating the collection of waste materials on the top of the supporting base,

The utility model is further arranged in that the dust collecting box is provided with a handle near one side of the opening.

Through adopting above-mentioned technical scheme, the setting up of handle makes the staff more convenient when removing the dust collection box.

To sum up, the utility model discloses following beneficial effect has:

1. a lifting polisher comprises a main body and a rack arranged at the bottom of the main body, wherein a hydraulic cylinder drives a supporting base to lift so as to drive the rack to lift, so that castings with different heights can be conveniently polished, and the practicability of the main body is improved;

2. the through hole and the mounting hole are both waist holes, so that the alignment between the through hole and the mounting hole is further facilitated; the length directions of the through hole and the mounting hole are vertical, so that a hole for the locking bolt to penetrate through is formed when the rack is mounted on the support base, and the mounting of the locking bolt is facilitated;

3. the arrangement of the handle makes the dust collecting box more convenient for workers to move.

Drawings

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

FIG. 2 is a schematic illustration of an exploded structure at the lifting assembly;

FIG. 3 is a schematic cross-sectional view of the guide post;

FIG. 4 is a schematic illustration of an exploded structure at a body;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is an enlarged view at B in bitmap 4.

In the figure: 1. a main body; 11. a frame; 111. a through hole; 12. a dust cover; 121. an opening; 2. a lifting assembly; 21. a support base; 211. a guide strip; 212. a ball groove; 2121. sliding balls; 213. a limiting groove; 214. mounting holes; 2141. a locking bolt; 2142. a locking nut; 215. a dust collecting groove; 2151. mounting grooves; 216. a dust collecting box; 2161. installing a flanging; 2162. a handle; 22. a hydraulic cylinder; 221. a piston rod; 23. and a guide post.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a lifting sander applied to the technical field of machining equipment comprises a main body 1, a frame 11 arranged at the bottom of the main body 1, and a lifting assembly 2 arranged at the bottom of the frame 11.

Referring to fig. 2, the lifting assembly 2 includes a support base 21 and a hydraulic cylinder 22 disposed at the bottom of the support base 21. The hydraulic cylinder 22 is embedded in the ground, and a piston rod 221 of the hydraulic cylinder 22 is fixedly connected with the bottom surface of the support base 21. The lifting assembly 2 further comprises a plurality of vertical hollow guide posts 23 arranged at even intervals circumferentially along the hydraulic cylinder 22. In the present embodiment, there are four guide posts 23 in total.

Referring to fig. 2 and 3, the bottom of the supporting base 21 is provided with guide bars 211 corresponding to the guide posts 23 one by one, and the guide bars 211 are adapted to the guide posts 23 and slide up and down in the guide posts 23; a plurality of ball grooves 212 are formed in the circumferential direction of the guide bar 211, and sliding balls 2121 are mounted in the ball grooves 212.

Referring to fig. 4 and 5, the top surface of the supporting base 21 is provided with a limiting groove 213 for placing the rack 11, the supporting base 21 is provided with mounting holes 214 penetrating through the limiting groove 213 at both sides thereof, and the mounting holes 214 are provided with locking bolts 2141 and locking nuts 2142; the mounting hole 214 is a waist hole and the length of the mounting hole 214 is 45 ° opposite to the length direction of the support base 21. In the present embodiment, two mounting holes 214 are formed.

Referring to fig. 4 and 6, a dust collecting groove 215 is formed at one side of the supporting base 21, a dust collecting box 216 is installed at the dust collecting groove 215, and an installation groove 2151 is formed at the supporting base 21 along the length direction of the dust collecting groove 215; the dust box 216 has mounting flanges 2161 fitted to the mounting grooves 2151 at both sides thereof, and when the dust box 216 is mounted at the dust slot 215, the mounting flanges 2161 are caught in the mounting grooves 2151 and the top surface of the dust box 216 is flush with the top surface of the support base 21.

Referring to fig. 1 and 6, in order to facilitate the movement of the dust box 216 by the worker, the dust box 216 is provided with a handle 2162 at a side away from the supporting base 21.

Referring to fig. 4 and 5, the frame 11 is placed in the position of the limiting groove 213, a through hole 111 is formed at a position corresponding to the mounting hole 214, the through hole 111 is a waist hole, the length direction of the through hole 111 is perpendicular to the length direction of the mounting hole 214, and the locking bolt 2141 sequentially penetrates through the mounting hole 214 and the through hole 111 to be in threaded engagement with the locking nut 2142, so that the frame 11 is fixedly mounted at the supporting base 21.

Referring to fig. 1, a dust cover 12 is mounted on the frame 11, the dust cover 12 covers the main body 1, an opening 121 is formed in one side of the dust cover 12, an opening 121 is formed in a side of the dust cover 12 close to the dust collecting box 216, a bottom of the dust cover 12 abuts against the supporting base 21, and the dust cover 12 is fixed to the supporting base 21 by screws.

The principle of the lifting sander is as follows:

1. when castings with different heights need to be polished, the hydraulic cylinder 22 drives the supporting base 21 to slide up and down, so that the frame 11 is lifted, and the castings with different heights can be polished conveniently;

2. the matching of the guide columns 23 and the guide strips 211 ensures that the support base 21 can slide up and down more conveniently, the probability of inclination of the support base 21 is reduced, and the support base 21 can slide up and down more stably;

3. the arrangement of the dust collection groove 215 and the dust collection box 216 at the dust collection groove 215 facilitates the cleaning of the waste at the supporting base 21 by the worker.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A lifting sander comprises a main body (1) and a rack (11) arranged at the bottom of the main body (1), and is characterized in that a lifting assembly (2) is arranged at the bottom of the rack (11), the lifting assembly (2) comprises a supporting base (21) and a hydraulic cylinder (22) for driving the supporting base (21), and the hydraulic cylinder (22) is embedded in the ground; the top surface of the supporting base (21) is provided with a limiting groove (213) for placing the rack (11), and the rack (11) is placed on the base and then fixed on the supporting base (21) through a locking bolt (2141).

2. The lifting sander according to claim 1, wherein the supporting base (21) is provided with a mounting hole (214) penetrating to the position of the limiting groove (213) on one side thereof, a locking bolt (2141) and a locking nut (2142) are mounted on the mounting hole (214), the frame (11) is provided with a through hole (111) at a position corresponding to the mounting hole (214), and when the frame (11) is mounted on the position of the limiting groove (213), the through hole (111) faces the mounting hole (214).

3. The lifting sander according to claim 2, wherein the through hole (111) and the mounting hole (214) are waist holes, and the length direction of the through hole (111) is perpendicular to the length direction of the mounting hole (214).

4. An elevating sander as set forth in claim 3, characterized in that the length direction of said through-hole (111) is 45 ° to the length direction of said support base (21).

5. A lifting sander according to claim 4, characterized in that the lifting assembly (2) further comprises a plurality of vertical hollow guide posts (23) evenly spaced along the circumference of the hydraulic cylinder (22), and the bottom of the support base (21) is provided with guide bars (211) sliding up and down in the guide posts (23).

6. The lifting sander according to claim 5, wherein the guide strip (211) has a plurality of ball grooves (212) formed in the circumferential direction, and sliding balls (2121) are mounted in the ball grooves (212).

7. A lifting sander as set forth in claim 6, characterized in that a dust cover (12) is mounted on said frame (11), said dust cover (12) covers said body (1) and one side of said dust cover (12) has an opening (121); the bottom of the dust cover (12) is abutted against the supporting base (21), and the dust cover (12) is fixed on the supporting base (21) through screws.

8. The lifting sander as set forth in claim 7, wherein the supporting base (21) is provided with a dust collecting groove (215) at a side close to the opening (121) and a dust collecting box (216) is mounted at the dust collecting groove (215), the supporting base (21) is provided with a mounting groove (2151) at the dust collecting groove (215) along a length direction thereof, and mounting flanges (2161) adapted to the mounting groove (2151) are provided at both sides of the dust collecting box (216).

9. A lifter sander as set forth in claim 8, characterized in that said dust box (216) is fitted with a handle (2162) on a side near the opening (121).