CN223369158U

CN223369158U - Grinding machine adjusting device

Info

Publication number: CN223369158U
Application number: CN202422528846.4U
Authority: CN
Inventors: 张伟; 苏恒渤; 张勇
Original assignee: Shandong Jintai Roller Co ltd
Current assignee: Shandong Jintai Roller Co ltd
Priority date: 2024-10-19
Filing date: 2024-10-19
Publication date: 2025-09-23
Anticipated expiration: 2034-10-19

Abstract

The utility model provides a grinding machine adjusting device, includes the workstation, the upper end fixed mounting of workstation has the mounting bracket, the inside sliding connection of mounting bracket has the lifter, the front end fixed mounting of lifter has the grinding machine, grinding mechanism is installed to the upper end of workstation, grinding mechanism includes the grinding platform, grinding platform sliding connection is in the upper surface of workstation, fixture is installed to the upper end of grinding platform fixture includes the collar, collar fixed connection is in the upper surface of grinding platform, the inside sliding connection of collar has four at least groups pinion rack, the one end fixedly connected with clamp splice that the pinion rack is located the collar is inside. Through having set up screw rod and lifter for the screw rod can drive the milling machine through the lifter up-and-down movement, thereby adjust the height of milling machine according to the size of work piece, the milling machine of being convenient for carries out grinding operation to the work piece, application scope is wide.

Description

Grinding machine adjusting device

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine adjusting device.

Background

The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines are grinding machines using grinding wheels that rotate at high speeds, and a few are grinding machines using other grinding tools such as whetstones, sanding belts, and free abrasive materials, such as honing machines, superfinishing machines, sanding belt grinding machines, and polishing machines.

Chinese patent CN220051122U discloses a flat grinder adjusting device, including grinding machine body, flat grinding mechanism and grinding seat are all fixed mounting on the grinding machine body. According to the utility model, the clamping block on the first fixing frame is clamped into the clamping groove, so that the first fixing frame is clamped with the baffle plate, one end of the splash-proof cloth is fixed, the protruding block is inserted into the jack, the plug is inserted into the surface of the protruding block, the protruding block is clamped with the second fixing frame, the polishing seat reciprocates to polish in the process of operation, and after the second fixing frame is fixed with the position of the flat grinding mechanism, the splashed scraps in the polishing process are shielded by the splash-proof cloth, sparks generated in the polishing process are prevented from splashing workers, personal safety of the workers is protected, the end head of the threaded bolt is slidably clamped with the sliding groove through rotating the threaded bolt, and the splash-proof cloth is enabled to be unfolded more smoothly in the process of operation.

But the device is inconvenient to adjust the height of the grinding machine, is difficult to adjust the height of the grinding machine according to the sizes of different workpieces, and has poor clamping effect on the workpieces, so that the workpieces can possibly move during processing the workpieces, the grinding effect of the workpieces is affected, even the workpieces are separated from a clamp, potential safety hazards are likely to occur, the practicability is poor, and the grinding effect of the device is poor, so that the processed workpieces are low in qualification rate.

Disclosure of utility model

In order to solve the technical problems, the technical scheme provides the grinding machine adjusting device which solves the problems that the height of a grinding machine is inconvenient to adjust, the height of the grinding machine is difficult to adjust according to the sizes of different workpieces, the clamping effect of the grinding machine adjusting device on the workpieces is poor, and the grinding effect is poor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a grinding machine adjusting device, includes the workstation, the upper end fixed mounting of workstation has the mounting bracket, the inside sliding connection of mounting bracket has the lifter, the front end fixed mounting of lifter has the grinding machine, grinding mechanism is installed to the upper end of workstation, grinding mechanism includes the grinding platform, grinding platform sliding connection is in the upper surface of workstation, fixture is installed to the upper end of grinding platform, fixture includes the collar, collar fixed connection is in the upper surface of grinding platform, the inside sliding connection of collar has four at least groups pinion rack, the one end fixedly connected with clamp splice that the pinion rack is located the collar is inside.

Preferably, the grinding mechanism further comprises a grinding motor, the grinding motor is fixedly arranged at the lower end of the workbench, the output end of the grinding motor extends to the upper end of the workbench and is fixedly connected with a crank, one end of the crank, which is far away from the grinding motor, is fixedly connected with a curved rod, the lower end of the grinding table is fixedly connected with a driving ring, and the curved rod is slidably connected in the driving ring.

Preferably, the upper end of the workbench is fixedly provided with two groups of guide rails, and the lower end of the grinding table is fixedly connected with guide blocks which are in sliding connection with the guide rails.

Preferably, the inside of installing ring is connected with the gear that meshes with the pinion rack through the bearing rotation, the lower extreme fixed mounting of installing ring has the centre gripping motor, the output of centre gripping motor extends to the inboard of installing ring and one of them a set of gear fixed connection, the inboard of installing ring rotates and is connected with the ring gear, the ring gear meshes with the gear mutually.

Preferably, at least four groups of guide grooves are formed in the mounting ring, guide rods are fixedly connected to the outer sides of the toothed plates, and the guide rods are in sliding connection with the guide grooves.

Preferably, the inside fixedly connected with gag lever post of mounting bracket, lifter sliding connection is in the outside of gag lever post, the inside of mounting bracket is connected with the screw rod through the bearing rotation, screw rod and lifter threaded connection, the screw rod extends to the upper end fixedly connected with adjustment handle of mounting bracket.

Compared with the prior art, the utility model has the beneficial effects that the screw rod and the lifting block are arranged, so that the screw rod can drive the grinding machine to move up and down through the lifting block, the height of the grinding machine can be adjusted according to the size of a workpiece, the grinding machine is convenient to grind the workpiece, and the application range is wide;

By arranging the grinding mechanism, the grinding table can reciprocate left and right on the workbench, so that the workpiece is driven to reciprocate, the workpiece can be repeatedly ground, the grinding effect of the grinding machine on the workpiece is improved, the qualification rate of the workpiece is improved, and the workpiece is processed by the grinding machine;

Through having set up fixture for carry out the centre gripping to the work piece all around simultaneously of many groups pinion rack, prevent that the work piece from breaking away from and producing the potential safety hazard, the practicality is high, and can also carry out spacing to the position of work piece when carrying out fixed centre gripping to the work piece, make the work piece be in the central point department of collar, the grinding operation of grinding machine to the work piece of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a grinding mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 4 is a schematic diagram of a gear and adjustment motor according to the present utility model;

fig. 5 is a schematic view of the structure of the mounting frame of the present utility model.

The reference numerals in the figures are:

1. The grinding machine comprises a workbench, 101, a guide rail, 102, a mounting rack, 103, a lifting block, 104, a grinding machine, 105, a limiting rod, 106, a screw rod, 107 and an adjusting handle;

2. Grinding mechanism, 201, grinding table, 202, guide block, 203, grinding motor, 204, crank, 205, curved bar, 206, driving ring;

3. The clamping mechanism comprises a clamping mechanism body 301, a mounting ring, a toothed plate 302, a guide groove 303, a guide rod 304, a guide rod 305, a gear 306, a clamping block 307, a toothed ring 308 and a clamping motor.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Example 1

Referring to fig. 1-5, a grinding machine adjusting device includes a workbench 1, a mounting frame 102 is fixedly mounted at the upper end of the workbench 1, a lifting block 103 is slidably connected in the mounting frame 102, a grinding machine 104 is fixedly mounted at the front end of the lifting block 103, a grinding mechanism 2 is mounted at the upper end of the workbench 1, the grinding mechanism 2 includes a grinding table 201, the grinding table 201 is slidably connected to the upper surface of the workbench 1, a clamping mechanism 3 is mounted at the upper end of the grinding table 201, the clamping mechanism 3 includes a mounting ring 301, the mounting ring 301 is fixedly connected to the upper surface of the grinding table 201, at least four groups of toothed plates 302 are slidably connected in the mounting ring 301, and a clamping block 306 is fixedly connected to one end of the toothed plate 302 located in the mounting ring 301.

In this scheme, lifting block 103 can drive grinding machine 104 and reciprocate, can adjust the height of grinding machine 104 according to the size of different work pieces, convenient to use, application scope is wide, grinding platform 201 can reciprocate about on workstation 1 to drive the work piece and control the translation, grind the operation to the work piece repeatedly, promote the grinding effect of work piece, four groups pinion racks 302 can slide in the inside of collar 301, thereby drive clamp splice 306 and carry out the centre gripping to the outside of work piece and fix, prevent that the work piece from breaking away from clamp splice 306, through carrying out the centre gripping to a plurality of faces of work piece, make the work piece can fix in the top of grinding platform 201, the grinding operation of the work piece of being convenient for.

Referring to fig. 2, the grinding mechanism 2 further includes a grinding motor 203, the grinding motor 203 is fixedly mounted at the lower end of the workbench 1, an output end of the grinding motor 203 extends to an upper end of the workbench 1 and is fixedly connected with a crank 204, one end of the crank 204 away from the grinding motor 203 is fixedly connected with a crank 205, a lower end of the grinding table 201 is fixedly connected with a driving ring 206, and the crank 205 is slidably connected inside the driving ring 206.

Two groups of guide rails 101 are fixedly arranged at the upper end of the workbench 1, and a guide block 202 which is in sliding connection with the guide rails 101 is fixedly connected at the lower end of the grinding table 201.

In this scheme, grinding motor 203 and external power electric connection, grinding motor 203 can drive crank 204 and make curved bar 205 carry out circular motion, make curved bar 205 slide in the inside of actuating ring 206, and drive actuating ring 206 left and right reciprocating motion, thereby drive grinding platform 201 reciprocating motion on guide rail 101, and then drive the below reciprocating motion of work piece in grinding machine 104, make the upper surface of work piece contact with grinding machine 104, thereby carry out the grinding operation to it, and carry out the repeated grinding to the upper surface of work piece through the reciprocating motion of work piece, increase the grinding effect of grinding machine 104 to the work piece, the quality of work piece has been improved.

Referring to fig. 3-4, a gear 305 engaged with a toothed plate 302 is rotatably connected to the inside of the mounting ring 301 through a bearing, a clamping motor 308 is fixedly mounted at the lower end of the mounting ring 301, the output end of the clamping motor 308 extends to the inner side of the mounting ring 301 to be fixedly connected with one set of gears 305, a toothed ring 307 is rotatably connected to the inner side of the mounting ring 301, and the toothed ring 307 is engaged with the gears 305.

At least four groups of guide grooves 303 are arranged in the mounting ring 301, guide rods 304 are fixedly connected to the outer sides of the toothed plates 302, and the guide rods 304 are in sliding connection with the guide grooves 303.

In this scheme, clamping motor 308 and external power supply electric connection, clamping motor 308 can drive one of them a set of gear 305 rotation, and then drive three other sets of gears 305 through ring gear 307 and rotate simultaneously, and then drive pinion rack 302 at the inside slip of collar 301 simultaneously for clamp splice 306 carries out the centre gripping to the work piece, is convenient for fix the work piece, and clamping motor 308 reversal then can release clamp splice 306 and fix the work piece, is convenient for take out the work piece, makes pinion rack 302 can stabilize the inside slip at collar 301 through guide arm 304 and guide slot 303, promotes the clamping effect of clamp splice 306 to the work piece.

Referring to fig. 5, a limiting rod 105 is fixedly connected to the inside of the mounting frame 102, a lifting block 103 is slidably connected to the outside of the limiting rod 105, a screw 106 is rotatably connected to the inside of the mounting frame 102 through a bearing, the screw 106 is in threaded connection with the lifting block 103, and the screw 106 extends to the upper end of the mounting frame 102 and is fixedly connected with an adjusting handle 107.

In this scheme, can drive screw rod 106 through adjusting handle 107 and rotate, and then drive lifter 103 and reciprocate to adjust the height of grinder 104 according to the size of work piece, make lifter 103 stable removal through gag lever post 105, prevent lifter 103 rotation.

The working principle and the use flow of the utility model are that firstly, the lifting block 103 is driven to move by adjusting the handle 107, the height of the grinding machine 104 is adjusted according to the size of a workpiece, the workpiece is placed in the middle of the mounting ring 301, the clamping motor 308 is started to drive one group of gears 305 to rotate, the other three groups of gears 305 are driven to rotate simultaneously by the toothed ring 307, the four groups of toothed plates 302 slide in the mounting ring 301 simultaneously, the clamping block 306 is driven to clamp the periphery of the workpiece, then the grinding motor 203 is started, the crank 204 is used for driving the curved rod 205 to enable the driving ring 206 to reciprocate left and right, and the grinding table 201 is driven to reciprocate, so that the surface of the workpiece is repeatedly ground by the grinding machine 104, and the grinding effect of the workpiece is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A grinding machine adjusting device comprises a workbench (1) and is characterized in that an installation frame (102) is fixedly arranged at the upper end of the workbench (1), a lifting block (103) is fixedly connected to the inside of the installation frame (102) in a sliding mode, a grinding machine (104) is fixedly arranged at the front end of the lifting block (103), a grinding mechanism (2) is arranged at the upper end of the workbench (1), the grinding mechanism (2) comprises a grinding table (201), a clamping mechanism (3) is arranged at the upper end of the grinding table (201), the clamping mechanism (3) comprises a mounting ring (301), the mounting ring (301) is fixedly connected to the upper surface of the grinding table (201), at least four groups of toothed plates (302) are fixedly connected to the inside of the mounting ring (301), and clamping blocks (306) are fixedly connected to one end of the toothed plates (302) located inside the mounting ring (301).

2. A grinding machine adjusting device according to claim 1, wherein the grinding mechanism (2) further comprises a grinding motor (203), the grinding motor (203) is fixedly arranged at the lower end of the workbench (1), the output end of the grinding motor (203) extends to the upper end of the workbench (1) and is fixedly connected with a crank (204), one end, far away from the grinding motor (203), of the crank (204) is fixedly connected with a crank rod (205), the lower end of the grinding table (201) is fixedly connected with a driving ring (206), and the crank rod (205) is slidably connected to the inside of the driving ring (206).

3. The grinding machine adjusting device according to claim 1, wherein two groups of guide rails (101) are fixedly arranged at the upper end of the workbench (1), and guide blocks (202) which are in sliding connection with the guide rails (101) are fixedly connected to the lower end of the grinding table (201).

4. A grinding machine adjusting device according to claim 1, wherein gears (305) meshed with toothed plates (302) are rotatably connected to the inside of the mounting ring (301) through bearings, a clamping motor (308) is fixedly connected to the lower end of the mounting ring (301), the output end of the clamping motor (308) extends to the inner side of the mounting ring (301) and fixedly connected with one group of gears (305), toothed rings (307) are rotatably connected to the inner side of the mounting ring (301), and the toothed rings (307) are meshed with the gears (305).

5. The grinding machine adjusting device according to claim 1, wherein at least four groups of guide grooves (303) are formed in the mounting ring (301), guide rods (304) are fixedly connected to the outer sides of the toothed plates (302), and the guide rods (304) are slidably connected with the guide grooves (303).

6. The grinding machine adjusting device according to claim 1, wherein the inside of the mounting frame (102) is fixedly connected with a limiting rod (105), the lifting block (103) is slidably connected to the outer side of the limiting rod (105), a screw (106) is rotatably connected to the inside of the mounting frame (102) through a bearing, the screw (106) is in threaded connection with the lifting block (103), and the screw (106) extends to the upper end of the mounting frame (102) and is fixedly connected with an adjusting handle (107).