CN218312686U

CN218312686U - Machine part grinding device

Info

Publication number: CN218312686U
Application number: CN202222448605.XU
Authority: CN
Inventors: 曹清华; 林永顺; 杨炯睿; 吴南南; 周治锋; 习俊梅
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-17
Anticipated expiration: 2032-09-15

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

Machine part grinding device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to machine part grinding device.

Background

Machining mainly refers to the process of changing the overall dimension or mechanical property of a part through mechanical equipment, distinguishing according to a machining mode can be divided into cutting machining, pressure machining and polishing machining, polishing belongs to a type in a surface modification technology, mainly aims to obtain specific workpiece surface roughness, the mechanical part needs to be polished by using a polishing device when being polished, the part needs to be fixed in order to improve the stability of the part when being polished, the existing polishing device can only be used for fixing one type of part when fixing the part, if the block part is fixed, then polishing is carried out, if the tubular part needs to be polished, the tubular part needs to be replaced and clamped, and then the tubular part can be fixed and then polished, the operation mode is complicated, and the applicability and the practicability of the polishing device are easily reduced, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: aiming at providing a machine part grinding device, can press from both sides tightly respectively blocky part and tubulose part when using, and need not to change anchor clamps, grinding device's that like this improves undoubtedly suitability and practicality can effectively promote staff's work efficiency.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a machine part polishing device comprises a workbench and a controller, wherein assembly plates are piled up and assembled on the left side and the right side of the upper end of the workbench, mounting frames are jointly installed at the upper ends of the two assembly plates, a polishing mechanism is installed inside each mounting frame, a rotating shaft is rotatably assembled at the right end of the assembly plate on the left side, a threaded rod matched with the position of the rotating shaft is connected to the assembly plate on the right side through threads, the left end of the threaded rod extends out of the assembly plate on the right side, a turntable is fixedly installed on the assembly plate on the right side, a stabilizing assembly is installed between the assembly plate and the threaded rod on the right side, and a clamping mechanism is installed at one end, 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 mounted with a second bevel gear meshed with the first bevel gear, a screw driver 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 mounted with arc tables, the two arc tables are symmetrically arranged, and a limiting assembly is arranged between the two arc tables 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.

The controller is installed in the left side assembly panel left end, motor and grinding machanism all with controller electric connection.

The mounting bracket includes four connecting rods, four connecting rod evenly distributed installs in two assembly plate 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, it has driving motor to match a lower extreme fixed mounting, driving motor's output shaft installs the wheel of polishing, driving motor, cylinder and electric telescopic handle all with controller electric connection.

The stabilizing assembly 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 assembly 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 assembly plate.

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.

Four support columns are uniformly distributed and installed at the lower end of the workbench.

And an anti-slip sleeve is fixedly arranged on one side of the circumference of the rotary table.

The utility model discloses 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 to can love need not to loosen when polishing blocky part and just can accomplish polishing to many faces to the centre gripping of part, convenient operation can effectively improve staff's work efficiency.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures.

FIG. 1 is a schematic structural diagram of a machine part polishing device according to the present invention;

FIG. 2 is a schematic structural diagram of a machine part polishing device according to the present invention;

fig. 3 is a schematic structural view three of the mechanical part polishing device of the present invention;

fig. 4 is a schematic structural view of a clamping mechanism of the mechanical part polishing device of the present invention;

fig. 5 is the utility model discloses a machine part grinding device's local section structure schematic diagram.

The main element symbols are as follows:

the device comprises a workbench 1, a controller 11, an assembling plate 12, a rotating shaft 13, a threaded rod 14, a clamping block 15, a rotating disc 151, a bidirectional threaded rod 16, a mounting groove 17, a first bevel gear 18, a rotating rod 19, a second bevel gear 20, a wrench 21, a threaded sleeve 22, an arc table 23, a motor 24, a connecting rod 25, a matching plate 26, a transverse plate 271, an air cylinder 27, a vertical plate 28, a matching block 29, a driving motor 30, an electric telescopic rod 301, a grinding wheel 31, a stabilizing plate 32, a first slide rod 33, a second slide rod 34, a supporting column 35 and an anti-skid sleeve 36.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.

The first embodiment is as follows:

as shown in fig. 1-5, the utility model discloses a machine part grinding device, including workstation 1 and controller 11, workstation 1 upper end left and right sides is piled up and is equipped with assembly plate 12, two assembly plate 12 upper ends are all installed the mounting bracket jointly, the mounting bracket internally mounted has grinding machanism, left side assembly plate 12 right-hand member rotates and is equipped with pivot 13, right side assembly plate 12 threaded connection has threaded rod 14 with pivot 13 position phase-match, threaded rod 14 left end stretches out right side assembly plate 12, threaded rod 14 right-hand member stretches out right side assembly plate 12 fixed mounting has carousel 151, install stable subassembly between right side assembly plate 12 and the threaded rod 14, pivot 13 and threaded rod 14 are close to one end each other and all install clamping mechanism;

the clamping mechanism comprises a clamping block 15, a through groove is formed in the upper end of the clamping block 15, a bidirectional threaded rod 16 is rotatably assembled in the through groove, an installation groove 17 is formed in the clamping block 15, a first bevel gear 18 is fixedly installed on one side of the circumference of the bidirectional threaded rod 16, 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, a rotating rod 19 is rotatably assembled at the front end of the clamping block 15, a second bevel gear 20 meshed with the first bevel gear 18 is fixedly installed by extending the rear end of the rotating rod 19 into the installation groove 17, a screw driver 21 is installed at the front end of the rotating rod 19, a forward-rotation thread section and a reverse-rotation thread section of the bidirectional threaded rod 16 are respectively in threaded connection with threaded sleeves 22, one ends, far away from each other, of the two threaded sleeves 22 respectively extend out of the clamping block 15 and are fixedly installed with arc platforms 23, the two arc platforms 23 are symmetrically arranged, and a limiting assembly is arranged between the two arc platforms 23 and the clamping block 15;

the left clamping block 15 is fixedly connected with the right end of the rotating shaft 13, the right clamping block 15 is rotatably connected with the left end of the threaded rod 14, the motor 24 is installed at the left end of the left assembly plate 12, and an output shaft of the motor 24 is in transmission connection with the rotating shaft 13.

In the original state, the two clamping blocks 15 are far away from each other, and the two arc tables 23 are respectively folded at the upper end and the lower end of the clamping blocks 15, so that when a worker clamps a block-shaped part in use, the worker rotates the rotary table 151 forward or reversely by hand, so that the threaded rod 14 is driven by the rotary table 151 to rotate forward and reversely, and then the threaded rod 14 is driven to drive the right-side clamping block 15 to approach and keep away from the left-side clamping block 15, and under the action of the stabilizing assembly, the movement of the threaded rod 14 is very stable, and the unevenness of the positions of the two ends is avoided, at the moment, the threaded rod 14 drives the right-side clamping block 15 to gradually approach the left-side clamping block 15, before the worker can place other bearing tools on the workbench 1, place the part on the bearing tools, so that when the worker rotates the threaded rod 14, the two clamping blocks 15 can clamp the part, so that the worker can take the bearing tools down, so that the worker can grind the surface of the block-shaped part by using the clamping mechanism, and since the block-shaped part has a plurality of external surfaces, after grinding one of the external surfaces, the worker can grind, the left-side clamping block 15 can be driven by the motor 24, and the rotary shaft 15, so that the worker can be driven by the rotary shaft 15 and the rotary shaft 15 can be driven to rotate easily, and the rotary shaft 13, so that the rotary shaft can be driven by the rotary shaft can be driven to rotate, and the rotary shaft 13, and the rotary shaft can be driven to rotate, so that the rotary shaft can be changed, and the rotary shaft 15, so that the rotary shaft can be driven by a plurality of the rotary shaft 13, and the rotary shaft can be changed, and the rotary shaft 13;

when the outer surface of the tubular part needs to be polished, a worker preferentially enables the two clamping blocks 15 to be far away from proper positions, it is worth mentioning that the polished tubular part mainly aims at the tubular part with a larger diameter size, when the tubular part is clamped, the tubular part is aligned with the left clamping block 15 to be inserted, then the right clamping block 15 is aligned with the inside of the tubular part to be inserted, the two arc tables 23 are wrapped in the tubular part, then the worker stretches the hand into the gap position between the inside of the tubular part and the clamping blocks 15, the worker rotates the wrench 21 by hand, the wrench 21 can drive the second bevel gear 18 to rotate forwards and reversely, then the second bevel gear 18 drives the first bevel gear 18 to rotate forwards and reversely, in the process, the first bevel gear 18 can drive the bidirectional threaded rod 16 to rotate forwards and reversely, because the forward thread section and the reverse thread section of the bidirectional threaded rod 16 are respectively in threaded connection with the threaded sleeve 22, the two threaded sleeves 22 can respectively stretch out of the clamping blocks 15 to drive the two arc tables 23 to be far away from each other sides, the tubular part can be pushed by the tubular part and the tubular part can be pulled away from the arc tables, the inner surface of the tubular part, the tubular part can be polished by a simple operation mode of pushing operation, and the tubular part can be pushed by the tubular part, the tubular part can be pushed away from the tubular part;

The controller 11 is installed at the left end of the left assembling plate 12, and the motor 24 and the polishing mechanism are both electrically connected with the controller 11; therefore, when the electric grinding machine is used, the motor 24 and the grinding mechanism can be started through the controller 11, and the use is more convenient.

The mounting frame comprises four connecting rods 25, the four connecting rods 25 are uniformly distributed and mounted at the upper ends of the two assembling plates 12, matching plates 26 are fixedly mounted at the upper ends of the four connecting rods 25 together, the polishing mechanism comprises an air cylinder 27, the air cylinder 27 is fixedly mounted at the upper ends of the matching plates 26, a telescopic end of the air cylinder 27 extends out of the matching plates 26 and is fixedly mounted with a transverse plate 271, a vertical plate 28 is fixedly mounted at the right end of the transverse plate 271, matching blocks 29 are assembled at the lower end of the transverse plate 271 in a left-right sliding mode, an electric telescopic rod 301 is fixedly mounted at the right end of the vertical plate 28, the telescopic end of the electric telescopic rod 301 penetrates through the vertical plate 28 to be fixedly connected with the right end of the matching block 29, a driving motor 30 is fixedly mounted at the lower end of the matching block 29, a polishing wheel 31 is mounted on an output shaft of the driving motor 30, and the driving motor 30, the air cylinder 27 and the electric telescopic rod 301 are all electrically connected with the controller 11; like this when polishing blocky part, the staff can start driving motor 30 through controller 11, driving motor 30 can drive and polish wheel 31 and rotate and polish to the part, and electric telescopic handle 301 can drive and match about the piece 29 and control, cylinder 27 can drive diaphragm 271 and reciprocate, control and can control electric telescopic handle 301 reciprocating motion when polishing tubular part, accomplish polishing completely to tubular part surface, simple and practical, the flexible end shrink of control cylinder 27 after finishing polishing, control and not influence the staff operation, it is more convenient to use.

The stabilizing component comprises a stabilizing plate 32, the stabilizing plate 32 is fixedly arranged on one side of the circumference of the threaded rod 14, the stabilizing plate 32 is positioned between the right clamping block 15 and the right assembly plate 12, two first sliding rods 33 are arranged at the right end of the stabilizing plate 32, and the two first sliding rods 33 are both connected with the right assembly plate 12 in a sliding manner; when the threaded rod 14 is displaced left and right, the two first slide bars 33 are also continuously moved, so that the stability of the movement of the threaded rod 14 can be ensured.

The limiting assembly comprises two second sliding rods 34, the two second sliding rods 34 are respectively and fixedly installed at one end, close to the clamping block 15, of the circular arc table 23, and one end of each of the two second sliding rods 34 extends into the clamping block 15 and is in sliding connection with the clamping block 15; thus, under the arrangement of the two second slide rods 34, the arc platform 23 can only move up and down but can not rotate, and the arc platform 23 can be ensured to be normally used.

Example two:

the improvement is further made on the basis of the first embodiment, four support columns 35 are uniformly distributed and installed at the lower end of the workbench 1; this provides stable support for the table 1 by means of the four support posts 35.

An anti-slip sleeve 36 is fixedly arranged on one side of the circumference of the rotary disk 151; this may make it more comfortable for the worker to rotate the turntable 151.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

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;

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.