CN218746664U

CN218746664U - Grinding device with workpiece fixing mechanism

Info

Publication number: CN218746664U
Application number: CN202221664867.3U
Authority: CN
Inventors: 叶茂
Original assignee: Guangdong Shengzhuoyang Electric Co ltd
Current assignee: Guangdong Shengzhuoyang Electric Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-28
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a grinding device with work piece fixed establishment, comprising a base plate, the roller bed has been erect to the middle department at bottom plate top, swing joint has the roll axis between the roller bed, the middle department at bottom plate top installs the support, the top fixedly connected with roof of support, the both sides fixedly connected with backup pad of roof bottom, the cylinder is installed to the bottom of removing the cover seat. This grinding device with work piece fixed establishment is through being provided with the roll axis, the limiting plate, adjust handle and accommodate the lead screw, manual rotatory adjust handle, under the effect of adjusting handle, alright drive accommodate the lead screw horizontal migration, it moves to work piece department to link with connecting plate and limiting plate, support tightly behind the side of work piece until two sets of limiting plates, stop rotatory adjust handle, the realization is fixed the location of work piece, difficult emergence skew, the convenience is polished to it and is handled, the solution is inconvenient when polishing to the problem that the work piece is fixed.

Description

Grinding device with workpiece fixing mechanism

Technical Field

The utility model relates to a work piece processing technology field specifically is a grinding device with work piece fixed establishment.

Background

The workpiece can be a single part or a component formed by combining several parts, the workpiece is mostly used in the machine manufacturing industry, and during the production and manufacturing of the workpiece, a plurality of processes are required to be performed, such as forging, milling, grinding, polishing and the like, wherein during the grinding process of the workpiece, a grinding wheel is generally adopted to move back and forth on the surface of the workpiece, so as to grind and flatten burrs on the surface of the workpiece.

When the surface of a workpiece is polished, the polisher is generally manually held by hands to work for a long time, so that the fatigue feeling is strong, and the polishing effect is poor; the workpiece is inconvenient to fix during polishing, so that the workpiece is easy to move during polishing, and the polishing quality is influenced; the grinding wheel is large in loss caused by long-time use and inconvenient to replace, and a grinding device for workpieces is formed by automatic grinding treatment, convenient fixing of the workpieces and convenient replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device with work piece fixed establishment to inconvenient when polishing that provides in solving above-mentioned background art is fixed to the work piece, the problem that the easy emergence was removed when leading to polishing.

In order to achieve the above purpose, the utility model provides a following technical scheme: a polishing device with a workpiece fixing mechanism comprises a bottom plate, wherein roller seats are erected in the middle of the top of the bottom plate, rolling shafts are movably connected among the roller seats, a support is installed in the middle of the top of the bottom plate, a top plate is fixedly connected to the top of the support, and supporting plates are fixedly connected to two sides of the bottom of the top plate;

the top between the backup pad transversely is provided with the reciprocal lead screw of ball, the both ends transverse connection of bottom has the guide post between the backup pad, servo motor is installed on the right side of backup pad, the outside cover of the reciprocal lead screw of ball and guide post is equipped with removes the cover seat, remove the bottom of cover seat and install the cylinder, the output of cylinder is connected with the connecting seat.

Preferably, the ball screw is located at the middle above the two groups of guide posts.

Preferably, the ball screw and the guide post form a triangular relationship.

Preferably, the two ends of the roller seat are provided with fixing plates, the fixing plates are installed on the bottom plate, two groups of adjusting screw rods are inserted into the fixing plates, one ends of the adjusting screw rods are fixedly connected with a connecting plate, the other ends of the adjusting screw rods are fixedly connected with an adjusting handle, and a limiting plate is bonded to the other end of the connecting plate.

Preferably, the limiting plate is located above the rolling shaft and is not in contact with the rolling shaft.

Preferably, the limiting plate and the connecting plate are at the same height.

Preferably, driving motor is installed to the bottom of connecting seat, driving motor's output is connected with the loose axle, the left side cover of loose axle is equipped with the second cover piece, the department has cup jointed the emery wheel in the middle of the loose axle, the right side cover of loose axle is equipped with first cover piece.

Preferably, the first sleeve block and the second sleeve block are respectively positioned on the movable shaft through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the polishing device with the workpiece fixing mechanism adopts an automatic polishing mode, reduces the workload, improves the processing efficiency, can fix the workpiece during polishing, avoids the workpiece from deviating, can replace the polishing wheel, and improves the using effect;

(1) When the grinding wheel is used, after a workpiece is fixed, the air cylinder is started to drive the grinding wheel to move downwards, the grinding wheel is placed on the surface of the workpiece, then the driving motor is started to drive the grinding wheel to rotate, the surface of the workpiece is ground, the servo motor is started at the same time, the grinding wheel is driven to start to move through the ball reciprocating screw to drive the movable sleeve seat to move, and the grinding wheel is driven to synchronously move, so that the grinding wheel moves back and forth on the surface of the workpiece, the surface of the workpiece is ground to be flat, the automation efficiency is high, and the machining efficiency is improved;

(2) The workpiece polishing device is provided with the rolling shaft, the limiting plates, the adjusting handle and the adjusting screw rod, when the workpiece polishing device is used, the adjusting handle is manually rotated, under the action of the adjusting handle, the adjusting screw rod can be driven to horizontally move, the connecting plate and the limiting plates are driven to move towards a workpiece, the adjusting handle is stopped rotating after the two groups of limiting plates abut against the side faces of the workpiece, positioning and fixing of the workpiece are achieved, deviation is not prone to occur, polishing of the workpiece is facilitated, after polishing of the upper surface is completed, the adjusting handle is rotated, the limiting plates are far away from the side faces of the workpiece, the lower surface of the workpiece is turned over, the positioning step is repeated, the workpiece is fixed again, polishing of the lower surface of the workpiece is started, and polishing of the workpiece is completed;

(3) Through being provided with the wheel of polishing, the loose axle, first nest block and second nest block, in the use, after long-time the use, the wearing and tearing that the wheel of polishing takes place are more serious, the serious wheel of polishing of wearing and tearing influences the quality of polishing, need tear open the wheel of polishing and trade, dismantle the bolt of first nest block department, take off back from the right side with first nest block, alright take out the wheel of polishing, change a set of new wheel of polishing, cup joint the wheel of polishing outside the loose axle, make the left side of wheel of polishing support on the second nest block, again with first nest block cover on the right side of loose axle, utilize the bolt fastening, put the wheel of polishing between second nest block and first nest block, can be spacing to the wheel of polishing, and do not influence the effect of polishing of the wheel of polishing, use cost has been saved.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of the present invention showing the separation between the movable shaft and the grinding wheel;

fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a roller seat; 3. a roll axis; 4. a fixing plate; 5. a connecting seat; 6. a cylinder; 7. a support plate; 8. a top plate; 9. a support; 10. a ball reciprocating screw; 11. a servo motor; 12. a guide post; 13. a limiting plate; 14. a drive motor; 15. adjusting the handle; 16. a connecting plate; 17. adjusting the screw rod; 18. grinding the wheel; 19. a movable shaft; 20. a first nest block; 21. a second nest block; 22. and moving the sleeve seat.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a polishing device with a workpiece fixing mechanism comprises a bottom plate 1, wherein a roller seat 2 is erected in the middle of the top of the bottom plate 1, a rolling shaft 3 is movably connected between the roller seats 2, a support 9 is installed in the middle of the top of the bottom plate 1, the top of the support 9 is fixedly connected with a top plate 8, and two sides of the bottom of the top plate 8 are fixedly connected with supporting plates 7;

the top between the support plates 7 is transversely provided with a ball reciprocating screw rod 10, two ends of the bottom between the support plates 7 are transversely connected with guide columns 12, the right side of each support plate 7 is provided with a servo motor 11, the outer parts of the ball reciprocating screw rod 10 and the guide columns 12 are sleeved with a movable sleeve seat 22, the bottom of the movable sleeve seat 22 is provided with a cylinder 6, the output end of the cylinder 6 is connected with a connecting seat 5, the ball reciprocating screw rod 10 is positioned in the middle of the upper parts of the two groups of guide columns 12, and a triangular relation is formed between the ball reciprocating screw rod 10 and the guide columns 12;

specifically, as shown in fig. 1, 2 and 4, the air cylinder 6 is started, the grinding wheel 18 is driven to move downwards under the action of the air cylinder 6, so that the grinding wheel 18 is in contact with the surface of the workpiece, then the driving motor 14 is started to drive the grinding wheel 18 to rotate, the surface grinding treatment of the workpiece is started, the servo motor 11 is started at the same time, the ball reciprocating screw 10 is driven to rotate under the action of the servo motor 11, the ball reciprocating screw 10 and the moving sleeve seat 22 are in threaded connection, the moving sleeve seat 22 can be driven to move along with the rotation of the ball reciprocating screw 10, and the grinding wheel 18 is driven to synchronously move, so that the grinding wheel 18 moves back and forth on the surface of the workpiece, and the surface of the workpiece is ground to be flat.

Example 2: two ends of the roller seat 2 are provided with fixing plates 4, the fixing plates 4 are installed on the bottom plate 1, two groups of adjusting screw rods 17 are inserted into the fixing plates 4, one ends of the adjusting screw rods 17 are fixedly connected with connecting plates 16, the other ends of the adjusting screw rods 17 are fixedly connected with adjusting handles 15, the other ends of the connecting plates 16 are bonded with limiting plates 13, the limiting plates 13 are located above the rolling shafts 3 and are not in contact with the rolling shafts 3, and the limiting plates 13 and the connecting plates 16 are located at the same height;

specifically, as shown in fig. 1 and 2, a workpiece is placed on the rolling shaft 3, the adjusting screw rod 17 is driven to horizontally move by rotating the adjusting handle 15, the connecting plate 16 and the limiting plates 13 are driven to move towards the workpiece until the two groups of limiting plates 13 abut against the side faces of the workpiece, the rotating of the adjusting handle 15 is stopped, the workpiece is positioned and fixed, the workpiece is not prone to shifting, the workpiece is conveniently polished, after the upper surface is polished, the lower surface of the workpiece is turned over, the positioning step is repeated, the workpiece is fixed again, and the polishing of the lower surface of the workpiece is started.

Example 3: a driving motor 14 is installed at the bottom of the connecting seat 5, an output end of the driving motor 14 is connected with a movable shaft 19, a second sleeve block 21 is sleeved on the left side of the movable shaft 19, a polishing wheel 18 is sleeved in the middle of the movable shaft 19, a first sleeve block 20 is sleeved on the right side of the movable shaft 19, and the first sleeve block 20 and the second sleeve block 21 are respectively positioned on the movable shaft 19 through bolts;

specifically, as shown in fig. 1, 2 and 3, when the grinding wheel 18 is disassembled, the bolt at the first sleeve block 20 is disassembled, the grinding wheel 18 can be taken out after the first sleeve block 20 is taken down from the right side, a new set of grinding wheel 18 is replaced, the grinding wheel 18 is sleeved outside the movable shaft 19, the left side of the grinding wheel 18 is abutted against the second sleeve block 21, the first sleeve block 20 is sleeved on the right side of the movable shaft 19, and is fixed by the bolt, the disassembly and replacement of the grinding wheel 18 are completed, and the use cost is saved.

The working principle is as follows: when the utility model is used, firstly, the workpiece is firstly stacked on the rolling shaft 3, the tail end of the workpiece is placed on the rolling shaft 3, the worker can easily place the workpiece on the rolling shaft 3 by pushing the head end of the workpiece, then the limiting plate 13 is utilized to clamp and fix the workpiece, the adjusting handle 15 is manually rotated, under the action of the adjusting handle 15, the adjusting screw rod 17 can be driven to horizontally move, the connecting plate 16 and the limiting plate 13 are driven to move towards the workpiece until the two groups of limiting plates 13 are tightly pressed against the side surfaces of the workpiece, the adjusting handle 15 is stopped to rotate, then the air cylinder 6 is started to drive the polishing wheel 18 to move downwards, the polishing wheel 18 is placed on the surface of the workpiece, then, the driving motor 14 is started to drive the grinding wheel 18 to rotate to grind the surface of the workpiece, the servo motor 11 is started at the same time, the ball reciprocating screw 10 drives the moving sleeve seat 22 to move, the grinding wheel 18 synchronously moves, the grinding wheel 18 moves back and forth on the surface of the workpiece, the surface of the workpiece is ground to be flat, after the upper surface is ground, the air cylinder 6 drives the grinding wheel 18 to move upwards for a certain distance, the adjusting handle 15 is rotated, the limiting plate 13 is far away from the side face of the workpiece, the lower surface of the workpiece is turned over, the fixing steps are repeated, the workpiece is fixed again, and the grinding wheel 18 is used for grinding the lower surface of the workpiece again until the grinding treatment of the workpiece is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a grinding device with work piece fixed establishment, includes bottom plate (1), its characterized in that: the rolling shaft bases (2) are erected in the middle of the top of the bottom plate (1), rolling shafts (3) are movably connected among the rolling shaft bases (2), a support (9) is installed in the middle of the top of the bottom plate (1), the top of the support (9) is fixedly connected with a top plate (8), and two sides of the bottom of the top plate (8) are fixedly connected with supporting plates (7);

the top between backup pad (7) transversely is provided with ball reciprocating screw (10), the both ends transverse connection of bottom has guide post (12) between backup pad (7), servo motor (11) are installed on the right side of backup pad (7), the outside cover of ball reciprocating screw (10) and guide post (12) is equipped with removes cover seat (22), cylinder (6) are installed to the bottom of removing cover seat (22), the output of cylinder (6) is connected with connecting seat (5).

2. A grinding apparatus with a workpiece holding mechanism as set forth in claim 1, wherein: the ball reciprocating screw (10) is positioned in the middle above the two groups of guide columns (12).

3. A grinding apparatus with a workpiece holding mechanism as set forth in claim 1, wherein: the ball reciprocating screw (10) and the guide post (12) form a triangular relationship.

4. A grinding apparatus with a workpiece holding mechanism as set forth in claim 1, wherein: the two ends of the roller seat (2) are provided with fixing plates (4), the fixing plates (4) are installed on the base plate (1), two groups of adjusting screw rods (17) are inserted into the fixing plates (4), one end of each adjusting screw rod (17) is fixedly connected with a connecting plate (16), the other end of each adjusting screw rod (17) is fixedly connected with an adjusting handle (15), and the other end of each connecting plate (16) is bonded with a limiting plate (13).

5. A grinding apparatus with workpiece holding mechanism as set forth in claim 4, wherein: the limiting plate (13) is positioned above the rolling shaft (3) and is not contacted with the rolling shaft (3) mutually.

6. The grinding device with a workpiece fixing mechanism as claimed in claim 4, wherein: the limiting plate (13) and the connecting plate (16) are at the same height.

7. The grinding device with a workpiece fixing mechanism as claimed in claim 1, wherein: driving motor (14) are installed to the bottom of connecting seat (5), the output of driving motor (14) is connected with loose axle (19), the left side cover of loose axle (19) is equipped with second cover piece (21), the department has cup jointed grinding wheel (18) in the middle of loose axle (19), the right side cover of loose axle (19) is equipped with first cover piece (20).

8. The grinding apparatus with a workpiece holding mechanism as set forth in claim 7, wherein: the first sleeve block (20) and the second sleeve block (21) are respectively positioned on the movable shaft (19) through bolts.