CN211992289U

CN211992289U - Flexible polishing device

Info

Publication number: CN211992289U
Application number: CN202020616532.9U
Authority: CN
Inventors: 韩武兵
Original assignee: Yuxi Taida Cnc Machine Tool Co ltd
Current assignee: Yuxi Taida Cnc Machine Tool Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-24
Anticipated expiration: 2030-04-22

Abstract

The utility model belongs to the technical field of polishing, in particular to a flexible polishing device, which comprises a base, a stand column, a mounting plate and a clamping assembly, wherein the stand column is arranged on the base, the mounting plate is arranged at the upper end of the stand column, and a hydraulic cylinder is arranged on the mounting plate; the clamping assembly is connected with a piston rod of the hydraulic cylinder; the base is provided with a first supporting rod, a second supporting rod, a third supporting rod, a fourth supporting rod and a mounting table, the upper ends of the first supporting rod and the second supporting rod are provided with a driving roller through a second bearing, the upper ends of the third supporting rod and the fourth supporting rod are provided with a driven roller through a third bearing, and abrasive belts are arranged on the driving roller and the driven roller; and a driving motor is arranged on the mounting table, and an output shaft of the driving motor is connected with the driving roller through a coupler. The utility model has the advantages of polish efficient and the rejection rate is low.

Description

Flexible polishing device

Technical Field

The utility model belongs to the technical field of polish throwing light, concretely relates to flexible grinding device.

Background

Grinding devices are often used in the field of mechanical equipment manufacturing technology. The mechanical action is usually used to reduce the roughness of the workpiece surface and obtain a bright, flat surface. When the workpiece is polished by using polishing equipment, the workpiece needs to be fixed. And clamping the part to be polished by using a clamp, and then polishing. The existing grinding device is not flexible when fixing a workpiece, and the workpiece is easily damaged or destroyed when contacting with a grinding wheel.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a flexible grinding device for cause the damage or the damage of work piece when preventing work piece and abrasive band contact, reduce the rejection rate.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a flexible polishing device comprises a base, an upright post, a mounting plate and a clamping assembly, wherein the upright post is arranged on the base, the mounting plate is arranged at the upper end of the upright post, and a hydraulic cylinder is arranged on the mounting plate; the clamping assembly comprises a first damper, a cross rod, a vertical rod and a second damper, and a piston rod of the first damper is connected with the middle part of the cross rod; the two vertical rods are respectively connected to two ends of the cross rod; the sleeve rod of the second damper is connected with the lower end of the vertical rod, a first bearing is arranged at the end part of the piston rod of the second damper, and a clamp is arranged on the first bearing; the clamp comprises a base body and a side wall, wherein a plurality of mounting holes are formed in the side wall, clamping rods are arranged in the mounting holes, and a first limiting block and a second limiting block are arranged at two ends of each clamping rod; an elastic part is sleeved on the clamping rod and is positioned between the second limiting block and the side wall; the loop bar of the first damper is connected with the piston rod of the hydraulic cylinder; the base is provided with a first supporting rod, a second supporting rod, a third supporting rod, a fourth supporting rod and a mounting table, the upper ends of the first supporting rod and the second supporting rod are provided with a driving roller through a second bearing, the upper ends of the third supporting rod and the fourth supporting rod are provided with a driven roller through a third bearing, and abrasive belts are arranged on the driving roller and the driven roller; and a driving motor is arranged on the mounting table, and an output shaft of the driving motor is connected with the driving roller through a coupler.

The utility model provides an among the flexible grinding device, preferably, be provided with first screw on the pedestal, be provided with the riser on the piston rod of second attenuator, be provided with the second screw on the riser, be provided with the bolt in the second screw, the bolt can stretch into to in the first screw.

The utility model provides an among the flexible grinding device, further preferably, be provided with the slipmat on the second stopper.

In the utility model provides an among the flexible grinding device, further preferably again, the slipmat is the rubber pad.

In the flexible polishing device provided by the present invention, it is further preferable that the elastic member is a spring.

In the utility model provides a flexible grinding device, still further preferably, the mounting hole is two.

By adopting the technical scheme, the first damper and the second damper are arranged in the clamping assembly, so that when a workpiece is in contact with the abrasive belt, the clamping assembly has a buffering effect, the workpiece cannot be damaged, and the rejection rate is reduced; the base body is provided with a first screw hole, the piston rod of the second damper is provided with a vertical plate, the vertical plate is provided with a second screw hole, the second screw hole is provided with a bolt, when the clamp does not need to rotate, the bolt can be screwed into the first screw hole, the clamp is fixed, and the design of the clamp is convenient for polishing cylindrical workpieces and square workpieces.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic structural view of the damper of the present invention;

in the figure: 1-base, 2-column, 3-mounting plate, 4-hydraulic cylinder, 5-first damper, 6-cross bar, 7-vertical bar, 8-second damper, 9-first bearing, 10-clamp, 11-base, 12-side wall, 13-mounting hole, 14-clamping bar, 15-first stopper, 16-second stopper, 17-elastic part, 18-first screw hole, 19-riser, 20-second screw hole, 21-bolt, 22-non-slip mat, 23-first support bar, 24-second support bar, 25-third support bar, 26-fourth support bar, 27-mounting table, 28-driving roller, 29-driven roller, 30-abrasive belt, 31-driving motor, 32-loop bar, 33-piston rod, 34-piston, 35-spring.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A flexible polishing device is shown in figures 1 to 5 and comprises a base 1, an upright post 2, a mounting plate 3 and a clamping assembly, wherein the upright post 2 is arranged on the base 1, the mounting plate 3 is arranged at the upper end of the upright post 2, and a hydraulic cylinder 4 is arranged on the mounting plate 3; the clamping assembly comprises a first damper 5, a cross rod 6, a vertical rod 7 and a second damper 8, and a piston rod of the first damper 5 is connected with the middle part of the cross rod 6; the two vertical rods 7 are respectively connected to two ends of the cross rod 6; a loop bar of the second damper 8 is connected with the lower end of the vertical bar 7, a first bearing 9 is arranged at the end part of a piston rod of the second damper 8, and a clamp 10 is arranged on the first bearing 9; the clamp 10 is cylindrical and comprises a base body 11 and a side wall 12, wherein two mounting holes 13 are formed in the side wall 12, clamping rods 14 are arranged in the mounting holes 13, and a first limiting block 15 and a second limiting block 16 are arranged at two ends of each clamping rod 14; an elastic part 17 is sleeved on the clamping rod 14, and the elastic part 17 is positioned between the second limiting block 16 and the side wall 12; the elastic member 17 is a spring. Under the action of the spring, the two clamping rods 14 have clamping force between the two first limiting blocks 15, so that a workpiece to be machined can be clamped.

The loop bar of the first damper 5 is connected with the piston rod of the hydraulic cylinder 4, and the connection is detachable. A first support rod 23, a second support rod 24, a third support rod 25, a fourth support rod 26 and a mounting table 27 are further arranged on the base 1, a driving roller 28 is arranged at the upper ends of the first support rod 23 and the second support rod 24 through a second bearing, a driven roller 29 is arranged at the upper ends of the third support rod 25 and the fourth support rod 26 through a third bearing, and an abrasive belt 30 is arranged on the driving roller 28 and the driven roller 29; a drive motor 31 is provided on the mount table 27, and an output shaft of the drive motor 31 is connected to the drive roller 28 via a coupling. Drive motor 31 rotates drive roller 28 and thus belt 30.

In order to fix the jig 10 for polishing a workpiece, a first screw hole 18 is provided in the seat 11, a vertical plate 19 is provided on the piston rod of the second damper 8, a second screw hole 20 is provided in the vertical plate 19, and a bolt 21 is provided in the second screw hole 20, and the bolt 21 can be inserted into the first screw hole 18. When the bolt 21 is screwed into the first screw hole 18 from the second screw hole 20, the rotation of the jig 10 is prevented.

In order to prevent the workpiece from being damaged when the second stopper 16 clamps the workpiece, a non-slip pad 22 is disposed on the second stopper 16, and the non-slip pad 22 is a rubber pad.

The utility model discloses a realize like this that to polish to the work piece: the workpiece to be polished is clamped on the two clamps 10, the driving motor is started, and the abrasive belt 30 rotates. Hydraulic cylinder 4 drives the clamping assembly to move towards sanding belt 30, and sanding belt 30 polishes the workpiece. If a cylindrical workpiece is ground, the bolt 21 is not screwed into the first threaded hole 18, when the workpiece is contacted with the abrasive belt 30, the abrasive belt 30 grinds the workpiece, the workpiece can rotate freely, and the grinding efficiency is high. If a square workpiece is being ground, the clamp 10 is fixed and will not rotate by screwing the bolt 21 into the first threaded hole 18. When the workpiece is to be ground at a position near the end, only one end may be clamped, thereby grinding the other end. Because the first damper 5 and the second damper 8 are arranged in the clamping assembly, when a workpiece is in contact with the abrasive belt 30, the clamping assembly has a buffering effect, the workpiece cannot be damaged, and the rejection rate is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A flexible polishing device is characterized by comprising a base, a stand column, a mounting plate and a clamping assembly, wherein the stand column is arranged on the base, the mounting plate is arranged at the upper end of the stand column, and a hydraulic cylinder is arranged on the mounting plate; the clamping assembly comprises a first damper, a cross rod, a vertical rod and a second damper, and a piston rod of the first damper is connected with the middle part of the cross rod; the two vertical rods are respectively connected to two ends of the cross rod; the sleeve rod of the second damper is connected with the lower end of the vertical rod, a first bearing is arranged at the end part of the piston rod of the second damper, and a clamp is arranged on the first bearing; the clamp comprises a base body and a side wall, wherein a plurality of mounting holes are formed in the side wall, clamping rods are arranged in the mounting holes, and a first limiting block and a second limiting block are arranged at two ends of each clamping rod; an elastic part is sleeved on the clamping rod and is positioned between the second limiting block and the side wall; the loop bar of the first damper is connected with the piston rod of the hydraulic cylinder; the base is provided with a first supporting rod, a second supporting rod, a third supporting rod, a fourth supporting rod and a mounting table, the upper ends of the first supporting rod and the second supporting rod are provided with a driving roller through a second bearing, the upper ends of the third supporting rod and the fourth supporting rod are provided with a driven roller through a third bearing, and abrasive belts are arranged on the driving roller and the driven roller; and a driving motor is arranged on the mounting table, and an output shaft of the driving motor is connected with the driving roller through a coupler.

2. The flexible polishing device as claimed in claim 1, wherein the seat body is provided with a first screw hole, the piston rod of the second damper is provided with a vertical plate, the vertical plate is provided with a second screw hole, and the second screw hole is provided with a bolt which can extend into the first screw hole.

3. The flexible grinding device of claim 2, wherein the second stopper is provided with a non-slip pad.

4. A flexible grinding device as claimed in claim 3, wherein the non-slip pad is a rubber pad.

5. A flexible grinding device as claimed in claim 4, characterized in that the resilient member is a spring.

6. A flexible grinding device as claimed in claim 5, wherein there are two mounting holes.