CN219380081U

CN219380081U - High-precision conveniently-adjusted double-end-face grinding machine

Info

Publication number: CN219380081U
Application number: CN202320930664.2U
Authority: CN
Inventors: 张万朋; 陈佳; 梁金庆
Original assignee: Hebei Hengyun Machine Tool Co ltd
Current assignee: Hebei Hengyun Machine Tool Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-21
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of double-end-face grinding machines, and provides a double-end-face grinding machine with high precision and convenient adjustment. According to the utility model, the movable block can be moved by rotating the threaded rod, the polishing assembly is started to polish two sides of a workpiece placed on the fixed table, when the workpiece with an inclined surface is required to be processed, the electric hydraulic rod is started to push up or shrink, so that the sliding block slides in the sliding groove, and due to the fact that the fixed plate is hinged with the connecting plate, the pitching angle adjustment of the polishing disc in the polishing assembly can be realized, the manual labor and time for overturning the workpiece are not required, and the practicability of the device is further improved.

Description

High-precision conveniently-adjusted double-end-face grinding machine

Technical Field

The utility model relates to the technical field of double-end-face grinding machines, in particular to a double-end-face grinding machine which is high in precision and convenient to adjust.

Background

The double-end-face grinding machine is a high-efficiency plane processing machine tool, two parallel end faces are ground in one processing process, the two parallel end faces can be divided into a horizontal type and a vertical type according to the structure, and the two parallel end faces can be divided into a penetrating type, a rotating disc type and a reciprocating type according to the feeding mode. The products of various materials such as piston pins, piston rings, valve gaskets, connecting rods, cross shafts, valve plates, shifting forks, hydraulic pump blades, rotors, stators, compressor sliding sheets, inner and outer rings and rollers of bearings, magnetic rings, magnetic steel sheets, graphite plates and the like in the electronics industry are suitable for processing.

According to the search of Chinese utility model publication number: CN218575727U is a double-ended grinding machine, which comprises a workbench, the middle-end fixedly connected with processing platform at workstation top, the middle-end fixed mounting of processing platform inner chamber has the second biaxial motor, the both sides of second biaxial motor output all fixed mounting have the screw rod, two the one side that the screw rod kept away from each other is through bearing swing joint in the inner chamber of processing platform, the surface threaded connection of screw rod has splint. According to the double-end-face grinding machine, the workpiece can be ground by the aid of the second double-shaft motor, the screw, the processing table, the clamping plate, the hydraulic cylinder, the grinding motor, the grinding disc, the first double-shaft motor, the rotating shaft, the L-shaped rod, the connecting rod, the cross rod, the guide slide rod and the working box, so that the workpiece can be fixed by personnel conveniently, the grinding uniformity is effectively improved, and the grinding quality is guaranteed.

However, when implementing the above technical solution, the following problems exist: according to the scheme, although convenience of fixing operation of a workpiece by personnel and uniformity of polishing processing are improved, in an actual operation process, a polishing disc in a general polishing assembly cannot be adjusted, when polishing of a plurality of special-shaped pieces is needed, the polishing is needed by manually adjusting the clamping angle, if the workpiece is large, a large amount of labor and time are needed when the workpiece is changed, and polishing efficiency is reduced.

Disclosure of Invention

The utility model provides a high-precision conveniently-adjusted double-end-face grinding machine, which solves the problems that in the prior art, when polishing special-shaped pieces, the angle of humidification needs to be manually adjusted, and when a workpiece is large, a great deal of labor and time are required for adjustment, so that the polishing efficiency is reduced.

The technical scheme of the utility model is as follows: the utility model provides a high accuracy is convenient for bi-polar face grinding machine of regulation, includes the bottom plate, two adjustment tank have been seted up at the top of bottom plate, two the inner wall rotation of adjustment tank is connected with two threaded rods, the lateral wall threaded connection of threaded rod has the movable block, the top fixedly connected with connecting plate of movable block, the top fixedly connected with backup pad of connecting plate, the top of backup pad articulates there is the fixed plate, the sliding tray has been seted up to the bottom of fixed plate, the inside sliding connection of sliding tray has the sliding block, the top fixedly connected with electronic hydraulic stem of connecting plate;

the output end of the electric hydraulic rod is movably connected with the bottom of the sliding block, a polishing assembly is fixedly arranged at the top of the supporting plate, a fixing table is fixedly arranged at the top of the bottom plate, and the fixing table is positioned between the two adjusting grooves.

Preferably, one end of each threaded rod penetrates through two sides of the bottom plate respectively, the threaded rods are movably connected with each other, servo motors are fixedly connected to two sides of the bottom plate, and output ends of the servo motors are fixed with one end of each threaded rod.

Preferably, the top of bottom plate fixedly connected with L shaped plate, the connector has been seted up at the top of L shaped plate.

Preferably, an air cylinder is fixedly installed in the connecting port, and the output end of the air cylinder is fixedly connected with a clamping plate.

Preferably, two limiting holes are formed in the top of the L-shaped plate, the connecting port is located in the middle of the two limiting holes, two limiting rods are fixedly connected to the top of the clamping plate, the two limiting rods are matched with the two limiting holes, and the two limiting rods are connected in a sliding mode.

Preferably, the bottom fixedly connected with skid resistant course of clamping plate, skid resistant course is hard rubber material.

Preferably, the front sides of the two fixing plates are fixedly provided with a level bar, and the level bar is adhered with the fixing plates.

Preferably, the bottom of the bottom plate is fixedly provided with a plurality of bearing blocks, and the working principle and the beneficial effects of the utility model are that:

through setting up bottom plate, adjustment tank, threaded rod, movable block, connecting plate, backup pad, fixed plate, sliding tray, sliding block, electronic hydraulic stem, polishing assembly, the utility model can realize moving the movable block through rotating the threaded rod, start polishing assembly to the work piece both sides of placing on the fixed station and polish, when needing to be to the work piece processing of subsidiary inclined plane, start electronic hydraulic stem and push up and move or shrink, make its sliding block slide in the sliding tray, because be in articulated reason between fixed plate and the connecting plate, can realize polishing disc regulation every single move angle adjustment to polishing assembly, need not the manpower and the time of manual work to the work piece upset, and then increased the practicality of this device.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic perspective view of a fixing plate according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

in the figure: 1. a bottom plate; 2. an adjustment tank; 3. a threaded rod; 4. a moving block; 5. a connecting plate; 6. a support plate; 7. a fixing plate; 8. a sliding groove; 9. a sliding block; 10. an electric hydraulic rod; 11. a polishing assembly; 12. a fixed table; 13. a servo motor; 14. an L-shaped plate; 15. a connection port; 16. a cylinder; 17. a clamping plate; 18. a limiting hole; 19. a limit rod; 20. a level bar; 21. a bearing block; 22. an anti-slip layer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a high-precision conveniently-adjustable double-end-face grinding machine technical scheme: the device comprises a bottom plate 1, wherein two adjusting grooves 2 are formed in the top of the bottom plate 1, two threaded rods 3 are rotatably connected to the inner walls of the two adjusting grooves 2, moving blocks 4 are connected to the outer side walls of the threaded rods 3 in a threaded mode, connecting plates 5 are fixedly connected to the tops of the moving blocks 4, supporting plates 6 are fixedly connected to the tops of the connecting plates 5, fixing plates 7 are hinged to the tops of the supporting plates 6, sliding grooves 8 are formed in the bottoms of the fixing plates 7, sliding blocks 9 are connected to the inner portions of the sliding grooves 8 in a sliding mode, and electric hydraulic rods 10 are fixedly connected to the tops of the connecting plates 5;

the output ends of the two electric hydraulic rods 10 are movably connected with the bottoms of the two sliding blocks 9, a polishing assembly 11 is fixedly arranged at the top of the supporting plate 6, a fixed table 12 is fixedly arranged at the top of the bottom plate 1, and the fixed table 12 is positioned in the middle of the two regulating grooves 2;

when the polishing device is used, the two threaded rods 3 are rotated to drive the two moving blocks 4 to move in the adjusting groove 2, so that the polishing assembly 11 is driven to polish workpieces on the fixed table 12, when the workpieces with inclined surfaces are processed on special-shaped workpieces, the electric hydraulic rod 10 is started to push the sliding blocks 9 upwards or shrink downwards, the sliding blocks slide in the sliding groove 8, and due to the fact that the fixing plates 7 are hinged with the connecting plates 5, the pitching angle can be adjusted by the fixing plates 7 and the polishing assembly 11 installed on the upper side, the workpieces with the angle surfaces can be processed conveniently, the time and labor for manually displacing the workpieces are reduced, and the practicability is improved.

Specifically, one end of each of the two threaded rods 3 penetrates through two sides of the bottom plate 1 respectively, the two threaded rods are movably connected with each other, a servo motor 13 is fixedly connected to two sides of the bottom plate 1, the output end of each servo motor 13 is fixed to one end of each threaded rod 3, and the corresponding threaded rods 3 can be driven through the servo motors 13.

Specifically, the top of the bottom plate 1 is fixedly connected with an L-shaped plate 14, the top of the L-shaped plate 14 is provided with a connecting port 15, the inside of the connecting port 15 is fixedly provided with an air cylinder 16, the output end of the air cylinder 16 is fixedly connected with a clamping plate 17, the top of the L-shaped plate 14 is provided with two limiting holes 18, the connecting port 15 is positioned between the two limiting holes 18, the top of the clamping plate 17 is fixedly connected with two limiting rods 19, the two limiting rods 19 are matched with the two limiting holes 18, and the two limiting rods are in sliding connection;

the clamping plate 17 is pressed downwards by the air cylinder 16 to clamp a workpiece placed on the fixed table 12, and when the air cylinder 16 pushes the clamping plate 17 to move, the two limiting rods 19 slide in the corresponding limiting holes 18 to increase the stability of the clamping plate 17 during movement.

Specifically, the bottom fixedly connected with skid resistant course 22 of clamping plate 17, skid resistant course 22 is hard rubber material, frictional force when its clamping plate 17 and work piece contact can be increased through skid resistant course 22, reduce the condition that the skew appears in the work piece during polishing, the front side fixed mounting of two fixed plates 7 has level bar 20, glue mutually between level bar 20 and the fixed plate 7, can distinguish the levelness of fixed plate 7 through level bar 20 when adjusting the return water to fixed plate 7 at ordinary times, avoid appearing the deviation when the return water, the precision of this device has been increased, the bottom fixed mounting of bottom plate 1 has a plurality of bearing blocks 21, weld mutually between bearing block 21 and the bottom plate 1, bearing block 21 is convenient for carry out the bearing to this device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a high accuracy is convenient for bi-polar face grinding machine of adjusting, includes bottom plate (1), its characterized in that, two adjustment tank (2) have been seted up at the top of bottom plate (1), two the inner wall rotation of adjustment tank (2) is connected with threaded rod (3), the lateral wall threaded connection of threaded rod (3) has movable block (4), the top fixedly connected with connecting plate (5) of movable block (4), the top fixedly connected with backup pad (6) of connecting plate (5), the top of backup pad (6) articulates there is fixed plate (7), sliding groove (8) have been seted up to the bottom of fixed plate (7), the inside sliding connection of sliding groove (8) has sliding block (9), the top fixedly connected with electronic hydraulic stem (10) of connecting plate (5).

The output end of the electric hydraulic rod (10) is movably connected with the bottom of the sliding block (9), a polishing assembly (11) is fixedly arranged at the top of the supporting plate (6), a fixing table (12) is fixedly arranged at the top of the bottom plate (1), and the fixing table (12) is positioned between the two adjusting grooves (2).

2. The high-precision conveniently-adjusted double-end-face grinding machine according to claim 1, wherein one end of each of the two threaded rods (3) penetrates through two sides of the bottom plate (1) respectively and is movably connected with the two sides of the bottom plate (1), two sides of the bottom plate (1) are fixedly connected with servo motors (13), and output ends of the servo motors (13) are fixed with one end of each of the threaded rods (3).

3. The high-precision conveniently-adjusted double-ended grinding machine according to claim 1, wherein the top of the bottom plate (1) is fixedly connected with an L-shaped plate (14), and a connecting port (15) is formed in the top of the L-shaped plate (14).

4. A high precision conveniently adjustable double ended grinding machine according to claim 3, characterized in that the inside of the connection port (15) is fixedly provided with a cylinder (16), and the output end of the cylinder (16) is fixedly connected with a clamping plate (17).

5. The high-precision conveniently-adjusted double-end-face grinding machine according to claim 4, wherein two limiting holes (18) are formed in the top of the L-shaped plate (14), the connecting port (15) is located in the middle of the two limiting holes (18), two limiting rods (19) are fixedly connected to the top of the clamping plate (17), and the two limiting rods (19) are matched with the two limiting holes (18) and are in sliding connection with each other.

6. The high-precision conveniently-adjusted double-end-face grinding machine according to claim 4, wherein an anti-slip layer (22) is fixedly connected to the bottom of the clamping plate (17), and the anti-slip layer (22) is made of hard rubber.

7. A high precision conveniently adjustable double ended grinding machine according to claim 1, characterized in that the front sides of two said fixed plates (7) are fixedly fitted with a level bar (20), said level bar (20) being glued to said fixed plates (7).

8. The high-precision conveniently-adjusted double-ended grinding machine according to claim 4, wherein a plurality of bearing blocks (21) are fixedly arranged at the bottom of the bottom plate (1), and the bearing blocks (21) are welded with the bottom plate (1).