CN213054301U

CN213054301U - Fixing device of grinding machine

Info

Publication number: CN213054301U
Application number: CN202022049239.1U
Authority: CN
Inventors: 胡聪
Original assignee: Suzhou Boli Precision Plastic Mould Co ltd
Current assignee: Suzhou Boli Precision Plastic Mould Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-27
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a fixing device of a grinding machine, which comprises a base arranged on a workbench of the grinding machine, wherein one end of the upper surface of the base is provided with a hinging block; the base is also provided with a sucker, and one end of the sucker, which is close to the hinge block, is hinged with the hinge block; the one end of keeping away from articulated piece on the base still is provided with the hoisting device that is used for carrying out the lifting with the one end that articulated piece was kept away from to the sucking disc. The utility model discloses a hoisting device makes the sucking disc rotate round articulated piece to the inclination of adjustment sucking disc, thereby be convenient for make level to the face of waiting to grind of the part of different specifications.

Description

Fixing device of grinding machine

Technical Field

The utility model belongs to the technical field of the technique of grinding machine and specifically relates to a fixing device of grinding machine is related to.

Background

A grinding machine is a machine tool that uses a grinding tool to grind a workpiece to obtain a desired shape, size, and precision finish. The machining operation of the grinding machine is grinding, and the grinding operation is part of the precision machining. The grinding machine can perform grinding with high precision and a considerably small rough surface, and can perform high-efficiency grinding.

When irregular parts are machined, the machined surface needs to be leveled, and in the machining process of the existing grinding machine, a worker adopts a cushion block for leveling. When processing irregular parts of different specifications, the cushion blocks need to be processed and arranged, then the heights of the cushion blocks are measured, and adjustment is repeatedly carried out to level the processing surface. And because the cushion blocks and the workpiece are in surface-to-surface contact, the leveling is also troublesome, different cushion blocks need to be replaced for leveling in a large amount of time, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can make level the fixing device for grinding machine of irregular part fast accurately.

The above technical purpose of the present invention can be achieved by the following technical solutions: a fixing device of a grinding machine comprises a base arranged on a workbench of the grinding machine, wherein one end of the upper surface of the base is provided with a hinge block; the base is also provided with a sucker, and one end of the sucker, which is close to the hinge block, is hinged with the hinge block; the one end of keeping away from articulated piece on the base still is provided with the hoisting device that is used for carrying out the lifting with the one end that articulated piece was kept away from to the sucking disc.

Through adopting above-mentioned technical scheme, will wait to process the part and place the sucking disc on, the sucking disc is fixed a position the part. The lifting device lifts the end, far away from the hinged block, of the sucker, and the other end of the sucker is hinged to the hinged block, so that the sucker is in an inclined state, and the surface to be ground of the irregular part is leveled. Compare with the traditional mode that utilizes the cushion to make level to the part surface, this application can realize making level fast the part through the adjustment sucking disc, has improved work efficiency.

The present invention may be further configured in a preferred embodiment as: two side walls of one end, far away from the hinge block, of the sucker are also provided with extension frames, and the outer side walls of the extension frames are provided with horizontal positioning pins; the lifting device comprises slide rails arranged on bases on two sides of the sucker, and slide blocks are connected to the slide rails in a sliding mode; the upper surface of the sliding block is provided with a first adjusting screw rod, and the bottom end of the first adjusting screw rod is rotatably connected with the sliding block; the first adjusting screw is connected with a horizontally arranged positioning rod in a threaded manner, and one end, far away from the first adjusting screw, of the positioning rod is rotatably connected with the positioning pin.

Through adopting above-mentioned technical scheme, staff's rotatory first adjusting screw for the locating lever drives the locating pin rebound, thereby upwards lifts the one end of keeping away from articulated piece with the sucking disc, adjusts the gradient of sucking disc with this, is convenient for make level fast to the face of waiting to grind of the irregular part of different specifications.

The present invention may be further configured in a preferred embodiment as: the base on the two sides of the sucker is also vertically provided with a calibration vertical plate, the calibration vertical plate is provided with a circular arc-shaped waist-shaped hole in a penetrating way, and the positioning pin is arranged in the waist-shaped hole in a penetrating way; the edge in waist shape hole still is provided with angle scale mark on the tablet is found in the calibration.

By adopting the technical scheme, when the end of the sucker, which is far away from the hinge block, is lifted, the positioning pin slides in the waist-shaped hole; through the arrangement of the calibration line on the positioning pin and the angle scale line at the edge of the waist-shaped hole, a worker can quickly and accurately adjust the inclination angle of the sucker, so that the part can be quickly and accurately leveled.

The present invention may be further configured in a preferred embodiment as: the side wall of the first adjusting screw rod, which is close to the bottom end of the first adjusting screw rod, is also provided with a first gear, and a first rack is connected between the first gears of the two first adjusting screw rods.

Through adopting above-mentioned technical scheme, the staff only needs to rotate a first adjusting screw can realize two first adjusting screw synchronous rotations to make the sucking disc can upwards promote steadily, the staff of being convenient for adjusts the inclination of sucking disc fast.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a rotating roller arranged at the bottom of the sucking disc, and the rotating roller is abutted against the bottom of the sucking disc; the base at the two ends of the rotating roller in the length direction is provided with a second adjusting screw rod, the bottom end of the second adjusting screw rod is rotatably connected with an installation block through a bearing, and the installation block is fixed on the base; and the second adjusting screw rod is in threaded connection with connecting blocks, and two ends of the rotating roller are respectively in rotating connection with the two connecting blocks.

Through adopting above-mentioned technical scheme, the staff rotates second adjusting screw for the connecting block drives the live-rollers rebound. Thereby make the sucking disc keep away from the one end of articulated piece and upwards promote to this inclination of adjusting the sucking disc, thereby the face of waiting to grind to irregular part is leveled.

The present invention may be further configured in a preferred embodiment as: the mounting block is fixed on the base through bolts, and a plurality of threaded holes are formed in the base along the two sides of the sucker.

Through adopting above-mentioned technical scheme, the staff is through fixing the installation piece in the screw hole of difference, controls the angle control scope of sucking disc. The closer the mounting block is to the hinged block, the larger the adjustable range of the inclination angle of the suction cup is.

The present invention may be further configured in a preferred embodiment as: and a second gear is also arranged on the side wall of the second adjusting screw rod close to the bottom end of the second adjusting screw rod, and a second rack is connected between the second gears of the two second adjusting screw rods.

Through adopting above-mentioned technical scheme, the staff only needs to rotate a second adjusting screw can realize two second adjusting screw and rotate in step to make the live-rollers rise steadily, the staff of being convenient for adjusts the gradient of sucking disc fast.

The present invention may be further configured in a preferred embodiment as: and a scale is vertically arranged on one side of the second adjusting screw rod on the mounting block.

By adopting the technical scheme, the height of the rotating roller can be known and recorded by a worker through the ruler, so that the parts with the same specification and size can be quickly leveled and fixed in the subsequent processing process, and the working efficiency is improved.

The present invention may be further configured in a preferred embodiment as: one end of the upper surface of the sucker, which is close to the hinge block, is provided with a protection plate.

Through adopting above-mentioned technical scheme, because the sucking disc is in the tilt state, around the processing, the part is placed and probably rolls from the sucking disc on the sucking disc, and the guard plate can prevent that the part from rolling from the sucking disc.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the base, the hinge block, the sucking disc and the lifting device, the effect of leveling the surfaces to be ground of irregular parts with different specifications and sizes can be achieved conveniently;

2. the setting of the calibration vertical plate and the scale can quickly and accurately adjust the inclination angle of the sucker, so that the effect of quickly and accurately leveling the parts is achieved;

3. through the arrangement of the first gear, the first rack, the second gear and the second rack, the effect of facilitating the adjustment of the inclination angle of the sucker by a worker can be achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the entire structure of embodiment 2.

In the figure, 1, a base; 2. a hinged block; 3. a suction cup; 4. an extension frame; 5. positioning pins; 6. a slide rail; 7. a slider; 8. a first adjusting screw; 9. positioning a rod; 10. a first rack; 11. calibrating the vertical plate; 12. a waist-shaped hole; 13. mounting blocks; 14. a second adjusting screw; 15. a second rack; 16. connecting blocks; 17. a rotating roller; 18. a scale; 19. a threaded hole; 20. and (4) a protective plate.

Detailed Description

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

Example 1

Referring to fig. 1 and 2, for the utility model discloses a fixing device of grinding machine, including fixed base 1 that sets up on the grinding machine workstation, the one end of base 1 upper surface is provided with two articulated pieces 2. Still be provided with sucking disc 3 on the base 1, the one end that sucking disc 3 is close to articulated piece 2 is articulated with articulated piece 2. The extension frame 4 is fixed on the both sides wall of the one end of articulated piece 2 is kept away from to sucking disc 3, and extension frame 4 extends to one side that articulated piece 2 was kept away from to sucking disc 3, all is provided with horizontally locating pin 5 on the lateral wall of two extension frames 4. The base 1 is provided with a lifting device for lifting the end of the sucker 3 away from the hinged block 2 at the outer side of the two extending frames 4. In this embodiment, hoisting device is including setting up slide rail 6 on 3 both sides bases of sucking disc 1, and sliding connection has slider 7 on slide rail 6. The slider 7 is rotatably connected with a first adjusting screw 8 through a bearing, the first adjusting screw 8 is connected with a positioning rod 9 through threads, and one end, far away from the first adjusting screw 8, of the positioning rod 9 is rotatably connected with the positioning pin 5. The staff rotates first adjusting screw 8 and can realize keeping away from articulated piece 2 one end with sucking disc 3 and upwards promoting to make sucking disc 3 become the tilt state, be convenient for make level fast to the face of waiting to grind of the irregular part of different specifications.

Referring to fig. 1 and 2, a first gear is further mounted on the side wall of the first adjusting screw 8 near the bottom end thereof, and a first rack 10 is connected between the first gears of the two first adjusting screws 8. The staff only needs to rotate a first adjusting screw 8 and can realize two synchronous rotations of first adjusting screw 8 to make sucking disc 3 can upwards promote steadily, the staff of being convenient for adjusts the inclination of sucking disc 3 fast. The base 1 on the two sides of the extension frame 4 is also vertically provided with a calibration vertical plate 11, the calibration vertical plate 11 is provided with a circular arc-shaped waist-shaped hole 12 in a penetrating manner, and the positioning pin 5 is arranged in the waist-shaped hole 12 in a penetrating manner. The positioning pin 5 is provided with a calibration line, and the edge of the waist-shaped hole 12 on the calibration vertical plate 11 is also provided with an angle scale mark. Therefore, the worker can know the inclination angle of the sucker 3, the quick and accurate leveling of the surface to be ground of the part is facilitated, and the working efficiency is improved.

Referring to fig. 1, a protection plate 20 is arranged at one end of the upper surface of the suction cup 3 close to the hinge block 2, and a part placed on the suction cup 3 may roll off from the suction cup 3 before and after processing due to the fact that the suction cup 3 is in an inclined state; the protection plate 20 can prevent the parts from rolling off the suction cup 3, and plays a role in protecting the parts.

The implementation principle of the embodiment is as follows: the worker rotates the first adjusting screw 8 so that the end of the suction cup 3 remote from the hinge block 2 is lifted upward. In the process that the sucking disc 3 rotates around the hinge block 2, the staff can obtain the inclination angle of the sucking disc 3 according to the calibration line on the positioning pin 5 and the angle scale line on the calibration vertical plate 11. The staff adjusts the inclination of sucking disc 3 according to the part surface inclination of waiting to grind, then will wait to grind the part and place sucking disc 3 on, sucking disc 3 fixes a position the machine that can open and polish to the part.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that the lifting means includes a rotating roller 17 provided at the bottom of the suction cup 3, and the rotating roller 17 abuts against the bottom of the suction cup 3. The base 1 at the two ends of the rotating roller 17 in the length direction is provided with a second adjusting screw 14, the bottom end of the second adjusting screw 14 is rotatably connected with an installation block 13 through a bearing, and the installation block 13 is fixed on the base 1 through a bolt. The second adjusting screw 14 is connected with connecting blocks 16 in a threaded manner, and two ends of the rotating roller 17 are respectively connected with the two connecting blocks 16 in a rotating manner. And a second gear is also arranged on the side wall of the second adjusting screw 14 close to the bottom end of the second adjusting screw, and a second rack 15 is connected between the second gears of the two second adjusting screws 14. The staff only needs to rotate a second adjusting screw 14 and can realize two second adjusting screw 14 synchronous rotations to make live-rollers 17 can promote steadily, thereby adjust the inclination of sucking disc 3 fast.

Referring to fig. 3, the base 1 is provided with a plurality of screw holes 19 for fixing the mounting block 13 along both sides of the suction cup 3. The worker can fix the mounting block 13 in different threaded holes 19, the smaller the distance of the mounting block 13 from the hinge block 2, the greater the tilt adjustment range of the suction cup 3. A scale 18 is vertically arranged on the mounting block 13 at one side of the second adjusting screw 14; through the scale 18, the staff can know and record the height of the rotating roller 17, thereby being convenient for quickly leveling and fixing parts with the same specification and size in the subsequent processing process and improving the working efficiency.

The implementation principle of the embodiment is as follows: the worker selectively fixes the mounting block 13 in a specific threaded hole 19 on the base 1 according to the surface inclination angle of the part to be ground; then rotate second adjusting screw 14 and make live-rollers 17 promote, live-rollers 17 with sucking disc 3 keep away from articulated piece 2 one end lifting upwards to make sucking disc 3 be in the tilt state, the staff will wait to grind the part and place on sucking disc 3 and make level, and the record part wait to grind the height of live-rollers 17 when the surface level, adjust the part of this specification fast when being convenient for polish next time.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A fixing device of a grinding machine is characterized in that: the grinding machine comprises a base (1) arranged on a grinding machine workbench, wherein a hinge block (2) is arranged at one end of the upper surface of the base (1); the base (1) is also provided with a sucker (3), and one end, close to the hinge block (2), of the sucker (3) is hinged to the hinge block (2); the lifting device is characterized in that one end, far away from the hinged block (2), of the base (1) is further provided with a lifting device used for lifting one end, far away from the hinged block (2), of the sucker (3).

2. A mounting apparatus for a grinding machine as claimed in claim 1, in which: two side walls of one end, far away from the hinge block (2), of the sucker (3) are also provided with extension frames (4), and the outer side walls of the extension frames (4) are respectively provided with a horizontal positioning pin (5); the lifting device comprises slide rails (6) arranged on the bases (1) at two sides of the sucker (3), and the slide rails (6) are connected with slide blocks (7) in a sliding manner; a first adjusting screw (8) is arranged on the upper surface of the sliding block (7), and the bottom end of the first adjusting screw (8) is rotatably connected with the sliding block (7); and the first adjusting screw (8) is in threaded connection with a horizontally arranged positioning rod (9), and one end, far away from the first adjusting screw (8), of the positioning rod (9) is rotatably connected with the positioning pin (5).

3. A mounting apparatus for a grinding machine as claimed in claim 2, in which: the base (1) on the two sides of the sucker (3) is also vertically provided with a calibration vertical plate (11), the calibration vertical plate (11) is provided with a circular arc-shaped waist-shaped hole (12) in a penetrating manner, and the positioning pin (5) penetrates through the waist-shaped hole (12); the positioning pin (5) is provided with a calibration line, and the edge of the waist-shaped hole (12) on the calibration vertical plate (11) is also provided with an angle scale line.

4. A mounting apparatus for a grinding machine as claimed in claim 2, in which: a first gear is further installed on the side wall, close to the bottom end of the first adjusting screw rod (8), and a first rack (10) is connected between the first gears of the two first adjusting screw rods (8).

5. A mounting apparatus for a grinding machine as claimed in claim 1, in which: the lifting device comprises a rotating roller (17) arranged at the bottom of the sucking disc (3), and the rotating roller (17) is abutted against the bottom of the sucking disc (3); second adjusting screw rods (14) are arranged on the bases (1) at the two ends of the rotating roller (17) in the length direction, the bottom ends of the second adjusting screw rods (14) are rotatably connected with mounting blocks (13) through bearings, and the mounting blocks (13) are fixed on the bases (1); and the second adjusting screw (14) is connected with connecting blocks (16) in a threaded manner, and two ends of the rotating roller (17) are respectively connected with the two connecting blocks (16) in a rotating manner.

6. A mounting apparatus for a grinding machine as claimed in claim 5, in which: the mounting block (13) is fixed on the base (1) through bolts, and a plurality of threaded holes (19) are formed in the base (1) along the two sides of the sucker (3).

7. A mounting apparatus for a grinding machine as claimed in claim 5, in which: and a second gear is further installed on the side wall of the second adjusting screw (14) close to the bottom end of the second adjusting screw, and a second rack (15) is connected between the second gears of the two second adjusting screws (14).

8. A mounting apparatus for a grinding machine as claimed in claim 5, in which: and a scale (18) is also vertically arranged on one side of the second adjusting screw rod (14) on the mounting block (13).

9. A mounting apparatus for a grinding machine as claimed in claim 1, in which: one end, close to the hinged block (2), of the upper surface of the sucking disc (3) is provided with a protection plate (20).