CN218312686U - A grinding device for mechanical parts - Google Patents

Abstract

The utility model belongs to the technical field of machining, concretely relates to machine part grinding device, including workstation and controller, the workstation upper end left and right sides is piled up and is equipped with the assembly plate, and the mounting bracket is all installed jointly to two assembly plate upper ends, and the mounting bracket internally mounted has grinding machanism, and left side assembly plate right-hand member rotates and is equipped with the pivot, and right side assembly plate threaded connection has the threaded rod with pivot position assorted, and the bull stick rear end stretches into mounting groove fixed mounting has the second bevel gear who meshes with first bevel gear mutually, and the bull stick front end is installed the wrench, and two threaded sleeve keep away from one end each other and all stretch out clamping block fixed mounting and have the circular arc platform; the utility model has the advantages of simple structure and reasonable design, can press from both sides tightly respectively blocky part and tubulose part when using, and need not to change anchor clamps, the suitability and the practicality of the grinding device who improves undoubtedly like this can effectively promote staff's work efficiency.

Description

A grinding device for mechanical parts

technical field

The utility model belongs to the technical field of mechanical processing, in particular to a grinding device for mechanical parts.

Background technique

Machining mainly refers to the process of changing the dimensions or mechanical properties of parts through mechanical equipment. According to the processing method, it can be divided into cutting processing, pressure processing and grinding processing, and grinding is one of the surface modification technologies. The main purpose is to obtain a specific surface roughness of the workpiece. When grinding mechanical parts, a grinding device is required for grinding. In order to improve the stability of the parts during grinding, the parts need to be fixed. The existing grinding The device can only fix one type of parts when fixing parts, such as fixing block parts and then grinding them, but if it is necessary to grind tubular parts, it needs to be replaced and clamped to fix the tubular parts Fixing and then grinding is a cumbersome operation, and it is easy to reduce the applicability and practicability of the grinding device, so it needs to be improved.

Utility model content

The purpose of this utility model is to provide a grinding device for mechanical parts, which can clamp block parts and tubular parts separately without changing the clamps, which undoubtedly improves the applicability and practicality of the grinding device , can effectively improve the work efficiency of the staff.

For realizing above-mentioned technical purpose, the technical scheme that the utility model adopts is as follows:

A grinding device for mechanical parts, including a workbench and a controller. Mounting plates are stacked on the left and right sides of the upper end of the workbench. Mounting frames are installed on the upper ends of the two mounting plates. Grinding mechanism, the right end of the assembly plate on the left is rotatably equipped with a rotating shaft, the assembly plate on the right is threadedly connected with a threaded rod that matches the position of the rotating shaft, the left end of the threaded rod extends out of the right assembly plate, and the right end of the threaded rod A turntable is fixedly installed on the assembly plate on the right side, a stabilizing component is installed between the assembly plate on the right side and the threaded rod, and a clamping mechanism is installed at the end of the rotating shaft and the threaded rod close to each other;

The clamping mechanism includes a clamping block, the upper end of the clamping block is provided with a through groove, the inside of the through groove is equipped with a two-way threaded rod, the inside of the clamping block is provided with a mounting groove, and the circumference of the two-way threaded rod The first bevel gear is fixedly installed on one side, the lower end of the first bevel gear is rotatably connected with the inner wall of the bottom side of the installation groove, the front end of the clamping block is rotatably equipped with a rotating rod, and the rear end of the rotating rod extends into the installation groove for fixed installation There is a second bevel gear meshed with the first bevel gear, a wrench is installed at the front end of the rotating rod, and the forward-rotating threaded section and the reverse-rotating threaded section of the two-way threaded rod are respectively threaded with threaded sleeves. The ends of the threaded sleeves that are far away from each other protrude from the clamping block and are fixedly installed with circular arc tables. The two circular arc tables are symmetrically arranged, and a limit assembly is provided between the two circular arc tables and the clamping block;

The clamping block on the left side is fixedly connected to the right end of the rotating shaft, the clamping block on the right side is rotationally connected to the left end of the threaded rod, and the left end of the assembly plate on the left side is equipped with a motor, and the output shaft of the motor is connected to the rotating shaft through transmission.

The controller is installed on the left end of the left mounting plate, and the motor and the grinding mechanism are electrically connected to the controller.

The installation frame includes four connecting rods, and the four connecting rods are evenly distributed on the upper ends of the two assembly plates, and the upper ends of the four connecting rods are jointly fixed with a matching plate. The grinding mechanism includes a cylinder, and the cylinder Fixedly installed on the upper end of the matching plate, the telescopic end of the cylinder protrudes from the matching plate and is fixedly installed with a horizontal plate. The right end is fixedly equipped with an electric telescopic rod, and the telescopic end of the electric telescopic rod passes through the vertical plate and is fixedly connected with the right end of the matching block. The lower end of the matching block is fixedly installed with a drive motor, and the output shaft of the drive motor is equipped with a grinding wheel. The drive motor, cylinder and electric telescopic rod are all electrically connected with the controller.

The stabilizing assembly includes a stabilizing plate fixedly mounted on one side of the threaded rod circumference, the stabilizing plate is located between the clamping block on the right side and the mounting plate on the right side, and two first Sliding rods, the two first sliding rods are slidably connected with the right mounting plate.

The limit assembly includes two second sliding rods, the two second sliding rods are respectively fixedly installed on the arc table near the clamping block, one end of the two second sliding rods extends into the clamping block and is connected with the clamping block. Tight block slip connection.

Four support columns are evenly distributed on the lower end of the workbench.

An anti-slip sleeve is fixedly installed on one side of the circumference of the turntable.

When the utility model is in use, the block parts and tubular parts can be clamped separately without changing the fixture, which undoubtedly improves the applicability and practicability of the grinding device, can effectively improve the working efficiency of the staff, and is cute to the block When grinding a shape-shaped part, it is not necessary to loosen the clamping of the part to complete the grinding of multiple surfaces. The operation is convenient and the work efficiency of the staff can be effectively improved.

Description of drawings

The utility model can be further illustrated by the non-limitative embodiments given by the accompanying drawings.

Fig. 1 is a structural schematic diagram 1 of a mechanical part grinding device of the present invention;

Fig. 2 is a structural schematic diagram 2 of a mechanical part grinding device of the present invention;

Fig. 3 is a structural schematic diagram 3 of a grinding device for mechanical parts of the present invention;

Fig. 4 is a structural schematic diagram of a clamping mechanism of a mechanical parts grinding device of the present invention;

Fig. 5 is a schematic diagram of a partial cross-sectional structure of a grinding device for mechanical parts of the present invention.

The main component symbols are explained as follows:

Workbench 1, controller 11, assembly plate 12, rotating shaft 13, threaded rod 14, clamping block 15, turntable 151, bidirectional threaded rod 16, mounting groove 17, first bevel gear 18, rotating rod 19, second bevel gear 20. Screw handle 21, threaded sleeve 22, arc table 23, motor 24, connecting rod 25, matching plate 26, horizontal plate 271, cylinder 27, vertical plate 28, matching block 29, driving motor 30, electric telescopic rod 301 , grinding wheel 31, stabilizing plate 32, first sliding rod 33, second sliding rod 34, support column 35, anti-skid cover 36.

detailed description

In order to enable those skilled in the art to better understand the utility model, the technical solution of the utility model will be further described below in conjunction with the drawings and embodiments.

Embodiment one:

As shown in Fig. 1-Fig. 5, a kind of mechanical part polishing device of the present utility model comprises workbench 1 and controller 11, and workbench 1 upper end left and right sides are stacked and assembled with assembly board 12, two assembly boards 12 upper ends They are all installed with a mounting frame together, and a grinding mechanism is installed inside the mounting frame. The right end of the left mounting plate 12 is rotated and equipped with a rotating shaft 13, and the right mounting plate 12 is threaded with a threaded rod 14 that matches the position of the rotating shaft 13. The left end of the threaded rod 14 Stretch out the right mounting plate 12, the right end of the threaded rod 14 protrudes from the right mounting plate 12, and a turntable 151 is fixedly installed, a stabilizing component is installed between the right mounting plate 12 and the threaded rod 14, and the rotating shaft 13 and the threaded rod 14 are close to one end All are equipped with clamping mechanism;

The clamping mechanism includes a clamping block 15. A through groove is opened on the upper end of the clamping block 15. A two-way threaded rod 16 is rotated inside the through groove. A mounting groove 17 is opened inside the clamping block 15. One side of the circumference of the two-way threaded rod 16 is fixed and installed. There is a first bevel gear 18, the lower end of the first bevel gear 18 is rotatably connected with the inner wall of the bottom side of the installation groove 17, the front end of the clamping block 15 is rotatably equipped with a rotating rod 19, and the rear end of the rotating rod 19 stretches into the installation groove 17 and is fixedly installed with the first bevel gear. A bevel gear 18 meshes with a second bevel gear 20, a screw 21 is installed at the front end of the rotating rod 19, and the forward-rotating thread section and the reverse-rotating thread section of the bidirectional threaded rod 16 are respectively threaded with a threaded sleeve 22, two threaded sleeves The ends of the tubes 22 away from each other protrude from the clamping block 15 and are fixedly equipped with an arc table 23. The two arc tables 23 are symmetrically arranged, and a limit assembly is provided between the two arc tables 23 and the clamping block 15;

The left side clamping block 15 is fixedly connected with the right end of the rotating shaft 13, the right side clamping block 15 is rotationally connected with the threaded rod 14 left end, and the left side mounting plate 12 left end is equipped with a motor 24, and the output shaft of the motor 24 is connected with the rotating shaft 13 transmission.

In the original state, the two clamping blocks 15 are far away from each other, and the two arc tables 23 are respectively gathered at the upper and lower ends of the clamping block 15, so that when the staff is clamping the block parts during use, the working The personnel rotate the turntable 151 forward or reversely by hand, so that the threaded rod 14 is driven to rotate forward and reverse by the turntable 151, and then the threaded rod 14 drives the right clamping block 15 to approach and move away from the left side. The clamping block 15, and under the action of the stabilizing component, the movement of the threaded rod 14 will be very stable, and there will be no unevenness at both ends. At this time, the threaded rod 14 will drive the right clamping block 15 to gradually approach the left clamping block. Tight block 15, before this the staff can place other carrier tools on the workbench 1, parts are placed on the carrier tool, when the staff rotates threaded rod 14 like this, two clamping blocks 15 just can be parts Clamping, so that the staff can remove the carrying tool, so that the staff can use the grinding mechanism to grind the surface of the block parts, and since there are multiple outer surfaces of the block parts, in this way, one of the outer surfaces After grinding, the staff can start the motor 24, and the motor 24 can drive the rotating shaft 13 to rotate, because the left side clamping block 15 is fixedly connected to the rotating shaft 13, and the right side clamping block 15 is connected to the threaded rod 14 for rotation, and then when the parts After clamping, the staff can drive the right clamping block 15 to rotate by the rotation of the left clamping block 15, and the parts will also rotate accordingly, so that the grinding of multiple surfaces can be completed without loosening the clamping of the parts, which is simple Practical can effectively improve the work efficiency of staff;

And when the outer surface of the tubular part needs to be polished, the staff give priority to keeping the two clamping blocks 15 away from the proper position. It is worth mentioning that the polished tubular part of the utility model is mainly aimed at tubular parts with larger diameters. , when clamping, align the tubular part with the left clamping block 15 and insert it, and then align the right clamping block 15 with the inside of the tubular part and insert it, so that the tubular part wraps the two arc tables 23 in it, and then The worker puts his hand into the gap between the inside of the tubular part and the clamping block 15, and turns the screw 21 with his hand. The screw 21 can drive the second bevel gear 18 to rotate forward and reverse, and then the second bevel The gear 18 drives the first bevel gear 18 to rotate forward and reversely. In this process, the first bevel gear 18 will drive the two-way threaded rod 16 to rotate forward and reversely, because the forward-rotating thread section of the two-way threaded rod 16 and the counter-rotating The threaded sections are respectively threaded with threaded sleeves 22, so under the action of the stopper component, the two threaded sleeves 22 will respectively protrude and extend into the inside of the clamping block 15, and then drive the two arc tables 23 to move away from each other and approach each other At this time, the two arc tables 23 are controlled to be far away from each other and abut against the inner wall of the tubular part and apply a pressing force to clamp the tubular part, while the operation mode of the other side is also the same, so that the tubular part can be driven by the motor 24 Turn it up, and then the grinding mechanism can be used to grind the outer surface of the tubular part. After the grinding is completed, the four arc tables 23 can be used to loosen the clamping of the tubular part, and the operation is simple;

When the utility model is in use, the block parts and tubular parts can be clamped separately without changing the fixture, which undoubtedly improves the applicability and practicability of the grinding device, can effectively improve the working efficiency of the staff, and is cute to the block When grinding a shape-shaped part, it is not necessary to loosen the clamping of the part to complete the grinding of multiple surfaces. The operation is convenient and the work efficiency of the staff can be effectively improved.

The controller 11 is installed on the left end of the left mounting plate 12, and the motor 24 and the grinding mechanism are electrically connected with the controller 11; thus, the motor 24 and the grinding mechanism can be started by the controller 11 during use, which is more convenient to use.

The mounting bracket includes four connecting rods 25, which are evenly distributed on the upper ends of the two assembly plates 12, and the upper ends of the four connecting rods 25 are fixedly installed with a matching plate 26. The grinding mechanism includes a cylinder 27, and the cylinder 27 is fixedly installed on the The upper end of the matching plate 26, the telescoping end of the cylinder 27 protrudes from the matching plate 26 and is fixedly equipped with a horizontal plate 271, the right end of the horizontal plate 271 is fixedly equipped with a vertical plate 28, the lower end of the horizontal plate 271 slides left and right and is equipped with a matching block 29, and the right end of the vertical plate 28 is fixed An electric telescopic rod 301 is installed, and the telescopic end of the electric telescopic rod 301 passes through the vertical plate 28 and is fixedly connected with the right end of the matching block 29, and the lower end of the matching block 29 is fixedly equipped with a driving motor 30, and the output shaft of the driving motor 30 is equipped with a grinding wheel 31, Drive motor 30, cylinder 27 and electric telescopic rod 301 are all electrically connected with controller 11; Rotate to polish the parts, and the electric telescopic rod 301 can drive the matching block 29 to move left and right, and the cylinder 27 can drive the horizontal plate 271 to move up and down. The complete grinding of the outer surface is simple and practical. After the grinding is completed, the telescopic end of the cylinder 27 is controlled to shrink, so that the left and right will not affect the operation of the staff, and it is more convenient to use.

The stabilizing assembly includes a stabilizing plate 32, which is fixedly installed on one side of the circumference of the threaded rod 14, and the stabilizing plate 32 is located between the right clamping block 15 and the right mounting plate 12, and two first sliding rods are installed on the right end of the stabilizing plate 32 33. The two first sliding rods 33 are slidingly connected with the right mounting plate 12; the two first sliding rods 33 will also move continuously when the threaded rod 14 is displaced left and right, so that the stability of the threaded rod 14 movement can be guaranteed.

The limit assembly includes two second sliding rods 34, and the two second sliding rods 34 are respectively fixedly installed on the arc table 23 near one end of the clamping block 15, and one end of the two second sliding rods 34 extends into the clamping block 15 and is connected with the clamping block. The tight block 15 is slidingly connected; like this, under the setting of the two second sliding rods 34, the arc table 23 can only move up and down and cannot rotate, so that the arc table 23 can be used normally.

Embodiment two:

Further improvement is made on the basis of the first embodiment, four support columns 35 are evenly distributed on the lower end of the workbench 1;

One side of the circumference of the rotating disk 151 is fixedly equipped with an anti-slip sleeve 36; this can make the staff more comfortable when rotating the rotating disk 151.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (7)

1. The utility model provides a machine part grinding device, includes workstation and controller, its characterized in that: assembling plates are piled on the left side and the right side of the upper end of the workbench, mounting frames are mounted on the upper ends of the two assembling plates together, a polishing mechanism is mounted inside each mounting frame, a rotating shaft is rotatably mounted at the right end of the assembling plate on the left side, a threaded rod matched with the rotating shaft is in threaded connection with the assembling plate on the right side, the left end of the threaded rod extends out of the assembling plate on the right side, a turntable is fixedly mounted at the right end of the threaded rod extending out of the assembling plate on the right side, a stabilizing assembly is mounted between the assembling plate and the threaded rod on the right side, and clamping mechanisms are mounted at the ends, close to each other, of the rotating shaft and the threaded rod;

the clamping mechanism comprises a clamping block, a through groove is formed in the upper end of the clamping block, a bidirectional threaded rod is rotatably assembled in the through groove, a mounting groove is formed in the clamping block, a first bevel gear is fixedly mounted on one side of the circumference of the bidirectional threaded rod, the lower end of the first bevel gear is rotatably connected with the inner wall of the bottom side of the mounting groove, a rotating rod is rotatably assembled at the front end of the clamping block, the rear end of the rotating rod extends into the mounting groove and is fixedly provided with a second bevel gear meshed with the first bevel gear, a wrench is mounted at the front end of the rotating rod, a forward-rotating thread section and a reverse-rotating thread section of the bidirectional threaded rod are respectively in threaded connection with threaded sleeves, one ends of the two threaded sleeves, which are far away from each other, extend out of the clamping block and are fixedly provided with arc platforms, the two arc platforms are symmetrically arranged, and a limiting assembly is arranged between the two arc platforms and the clamping block;

the left side press from both sides tight piece and pivot right-hand member fixed connection, the right side press from both sides tight piece and be connected with the threaded rod left end rotation, the left side the motor is installed to the assembly plate left end, the output shaft and the pivot transmission of motor are connected.

2. The machine part grinding apparatus according to claim 1, wherein: the controller is installed in left side assembly panel left end, motor and grinding machanism all with controller electric connection.

3. A machine part grinding apparatus as claimed in claim 1, wherein: the mounting bracket includes four connecting rods, four connecting rod evenly distributed installs in two assembly panel upper ends, four the common fixed mounting in connecting rod upper end has the matching board, grinding machanism includes the cylinder, cylinder fixed mounting is in matching board upper end, the flexible end of cylinder stretches out matching board fixed mounting and has the diaphragm, diaphragm right-hand member fixed mounting has the riser, diaphragm lower extreme horizontal slip is equipped with the matching piece, riser right-hand member fixed mounting has electric telescopic handle, electric telescopic handle's flexible end passes the riser and matches a right-hand member fixed connection, match a lower extreme fixed mounting and have driving motor, driving motor's output shaft installs the wheel of polishing, driving motor, cylinder and electric telescopic handle all with controller electric connection.

4. A machine part grinding apparatus as claimed in claim 1, wherein: the stabilizing component comprises a stabilizing plate, the stabilizing plate is fixedly installed on one side of the circumference of the threaded rod, the stabilizing plate is located between the right clamping block and the right assembling plate, two first sliding rods are installed at the right end of the stabilizing plate, and the first sliding rods are all in sliding connection with the right assembling plate.

5. A machine part grinding apparatus as claimed in claim 1, wherein: the limiting assembly comprises two second sliding rods, the two second sliding rods are fixedly mounted at one ends, close to the clamping blocks, of the circular arc table respectively, and one ends of the two second sliding rods extend into the clamping blocks respectively and are connected with the clamping blocks in a sliding mode.

6. The machine part grinding apparatus according to claim 1, wherein: four support columns are uniformly distributed and installed at the lower end of the workbench.

7. The machine part grinding apparatus according to claim 1, wherein: and an anti-skidding sleeve is fixedly installed on one side of the circumference of the rotary table.

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