CN222244296U - Flat grinder fixture device - Google Patents

Abstract

The utility model discloses a surface grinding machine fixture device, which belongs to the technical field of machining of mechanical parts, and comprises a fixed seat, wherein a first motor works to drive a first conical gear and a second conical gear to rotate simultaneously, a clamping seat can be driven to rotate by driving a rotating rod when the first conical gear is meshed with a third conical gear, the clamping seat can be driven to rotate reversely when the second conical gear is meshed with the third conical gear, a workpiece clamped on the clamping seat can be subjected to angle adjustment by swinging the clamping seat back and forth, when the polishing direction needs to be changed, a second motor works to drive a cylindrical gear to rotate by a meshing mechanism, so that the clamping seat is driven to rotate integrally, the workpiece can change in position on different angles, and when polishing is carried out on other positions of the side ends of the workpiece, the workpiece is not required to be reinstalled from the position after the clamping seat is disassembled, and the use effect is improved.

Description

Flat grinder fixture device

Technical Field

The utility model relates to the technical field of machining of mechanical parts, in particular to a surface grinding machine fixture device.

Background

The surface grinder is equipment for rotationally grinding a workpiece by using a grinding wheel so as to achieve corresponding flatness, is widely applied to the machining industry, and needs to use a clamp to clamp, fix and guide a part to be ground when the surface grinder is used for grinding a mechanical part.

The present surface grinding machine fixture device, for example, a surface grinding machine fixture device that patent number 202321375060.2 proposed, includes the base, and the middle part of base is equipped with the recess, is equipped with at least one elevation structure in the inner chamber of recess, and elevation structure includes the hydraulic rod one with recess inner chamber bottom fixed connection, the top fixedly connected with U type frame of hydraulic rod one, the equal fixedly connected with backup pad in top at U type frame both ends, the equal fixedly connected with clamping structure in both ends at base top. This flat grinder fixture device, through the setting of revolution mechanic, deflection angle between fixed block and the rotatory piece can change, makes splint in the device can centre gripping rectangle work piece and circular work piece simultaneously, improves the practicality of clamping structure, and splint can carry out the centre gripping to the circular work piece of multiple diameter, improves the adaptability of splint, has reduced the device in-process splint change frequency, indirectly improves the work efficiency of device.

The existing surface grinding machine fixture device enables the whole clamping plate to be a straight or arc-shaped clamping plate with radian through the rotating blocks arranged on the two sides of the clamping plate, and can adapt to the purpose of machining parts with different appearances, but in the actual use process, if the machining parts are machined and polished, the workpiece needs to be detached from the clamping mechanism and the position is replaced again for installation limiting if the machining parts are polished at the side ends or other positions, the workpiece is repeatedly and time-consuming to a certain extent, and the machining efficiency is influenced to a certain extent, so that the technology for improving the structure of the surface grinding machine fixture device is urgently needed to perfect the device.

Disclosure of utility model

1. Technical problem to be solved

The utility model aims to solve the problems in the prior art, and provides a surface grinding machine fixture device, which can realize that when the surface grinding machine fixture device is used, a first motor works and can drive a first bevel gear and a second bevel gear to rotate simultaneously, when the first bevel gear is meshed with a third bevel gear, a rotating rod can be driven to drive a clamping seat to rotate, when the second bevel gear is meshed with the third bevel gear, the clamping seat can be driven to rotate reversely, a workpiece clamped on the clamping seat can be subjected to angle adjustment through the back-and-forth swinging of the clamping seat, when the polishing direction needs to be changed, a second motor works, a meshing mechanism drives a cylindrical gear to rotate, so that the clamping seat can be driven to rotate integrally, the workpiece can change positions on different angles, when the side end or other positions of the workpiece are polished, the workpiece is not required to be reinstalled from the position after the clamping seat is disassembled, the working time is saved, and the using effect is improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a flat grinder fixture device, includes the fixing base, the top of fixing base is equipped with the carousel, the top of carousel is equipped with the grip slipper, the top of grip slipper is equipped with two symmetrical splint, adjust the distance between two splint through adjustment mechanism in the grip slipper, the open slot has been seted up on the top of carousel, the inside of open slot is equipped with the dwang, the top and the grip slipper of dwang link to each other, drive dwang back-and-forth swing through drive mechanism in the carousel, the bottom middle part of carousel is fixed with the spliced pole, the bottom fixedly connected with cylindrical gear of spliced pole, the mounting groove has been seted up to one side that the fixing base is close to cylindrical gear, spliced pole and cylindrical gear all rotate and connect in the mounting groove, drive cylindrical gear through meshing mechanism in the fixing base and rotate.

Further, the bottom fixedly connected with slider of splint, the spout has been seted up to the one end that the grip slipper corresponds the slider, the inside threaded connection of slider has first threaded rod, first threaded rod extends to the outside of grip slipper and constitutes to rotate with the grip slipper and be connected.

Further, the inside of carousel is seted up flutedly, the inside rotation of recess is connected with the transfer line, the first motor of bottom fixedly connected with of transfer line, first motor erects in the bottom of carousel, the outer fixedly connected with first conical gear and the second conical gear of transfer line, first conical gear and second conical gear are relative setting, the meshing is connected with third conical gear between first conical gear and the second conical gear, the other end fixedly connected with link of third conical gear, link and transfer line fixed connection, the link rotates the inside of connection at the open slot.

Furthermore, the meshing teeth at the outer ends of the first conical gear and the second conical gear are respectively provided with a half circumference, and the half circumference meshing teeth at the outer end of the first conical gear and the half circumference meshing teeth at the outer end of the second conical gear are in opposite directions.

Further, the pinion rack groove has been seted up to one side that the fixing base is close to the mounting groove, the inside sliding connection in pinion rack groove has the pinion rack, the tooth of pinion rack outer end meshes with cylindrical gear mutually, the screw thread groove has been seted up to the inside of pinion rack, the inside threaded connection in screw thread groove has the second threaded rod, the tip fixedly connected with second motor of second threaded rod, the second motor scarf joint is in the fixing base.

3. Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the first motor works and can drive the first bevel gear and the second bevel gear to rotate simultaneously, when the first bevel gear is meshed with the third bevel gear, the clamping seat can be driven to rotate by driving the rotating rod, when the second bevel gear is meshed with the third bevel gear, the clamping seat can be driven to rotate reversely, the workpiece clamped on the clamping seat can be subjected to angle adjustment by swinging the clamping seat back and forth, when the polishing direction needs to be changed, the second motor works and drives the cylindrical gear to rotate by driving the meshing mechanism, so that the clamping seat can be driven to rotate integrally, the workpiece can change in position on different angles, and when part of side ends or other positions of the workpiece are polished, the workpiece is not required to be reinstalled from the changing position after the workpiece is disassembled from the clamping seat, so that the working time is saved, and the using effect is improved.

(2) According to the utility model, a mechanical workpiece can be placed on the clamping seat, the first threaded rod is rotated, the first threaded rod can drive the sliding block to move in the sliding groove through threaded connection formed by the sliding block, two sections of threads in opposite directions are engraved at the outer end of the first threaded rod, so that the first threaded rod drives the two sliding blocks to move in similar or far directions at the same time, when the two sliding blocks move in similar directions, the mechanical workpiece can be clamped and limited through the clamping plates, the two clamping plates are arranged on the front side and the rear side of the top of the clamping seat, and when the clamping seat swings forwards and backwards, the workpiece can be prevented from sliding out of the clamping seat due to gravity.

Drawings

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

FIG. 2 is a schematic perspective view of a clamping seat according to the present utility model;

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

The reference numerals in the figures illustrate:

1. A fixing seat; 2, a turntable, 3, a clamping seat, 4, a clamping plate, 5, a sliding block, 6, a sliding groove, 7, a first threaded rod, 8, a groove, 9, a transmission rod, 10, a first motor, 11, a first conical gear, 12, a second conical gear, 13, a third conical gear, 14, a connecting frame, 15, an open slot, 16, a rotating rod, 17, a connecting column, 18, a cylindrical gear, 19, a mounting slot, 20, a toothed plate slot, 21, a toothed plate, 22, a threaded slot, 23, a second threaded rod, 24 and a second motor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

Examples:

Referring to fig. 1-3, a surface grinder fixture device comprises a fixed seat 1, a turntable 2 is arranged at the top of the fixed seat 1, a clamping seat 3 is arranged at the top of the turntable 2, two symmetrical clamping plates 4 are arranged at the top of the clamping seat 3, the distance between the two clamping plates 4 is adjusted by an adjusting mechanism in the clamping seat 3, an open slot 15 is formed in the top end of the turntable 2, a rotating rod 16 is arranged in the open slot 15, the top end of the rotating rod 16 is connected with the clamping seat 3, the rotating rod 16 is driven to swing back and forth by a transmission mechanism in the turntable 2, a connecting column 17 is fixed at the middle part of the bottom end of the turntable 2, a cylindrical gear 18 is fixedly connected with the bottom end of the connecting column 17, a mounting groove 19 is formed in one side, close to the cylindrical gear 18, of the fixed seat 1 is rotationally connected in the mounting groove 19, and the cylindrical gear 18 is driven to rotate by a meshing mechanism in the fixed seat 1.

Referring to fig. 1-2, a sliding block 5 is fixedly connected to the bottom end of a clamping plate 4, a sliding groove 6 is formed at one end of a clamping seat 3 corresponding to the sliding block 5, a first threaded rod 7 is connected to the inner thread of the sliding block 5, the first threaded rod 7 extends to the outer part of the clamping seat 3 and is in rotary connection with the clamping seat 3, a groove 8 is formed in the turntable 2, a transmission rod 9 is rotatably connected to the inner part of the groove 8, a first motor 10 is fixedly connected to the bottom end of the transmission rod 9, the first motor 10 is erected at the bottom of the turntable 2, a first conical gear 11 and a second conical gear 12 are fixedly connected to the outer end of the transmission rod 9, a third conical gear 13 is oppositely arranged between the first conical gear 11 and the second conical gear 12 in a meshed connection, a connecting frame 14 is fixedly connected to the other end of the third conical gear 13, the connecting frame 14 is fixedly connected to the rotation rod 16, and the connecting frame 14 is rotatably connected to the inner part of the opening groove 15.

Referring to fig. 1 and 3, the engaging teeth at the outer ends of the first conical gear 11 and the second conical gear 12 are respectively provided with a half circumference, the half circumference engaging teeth at the outer end of the first conical gear 11 and the half circumference engaging teeth at the outer end of the second conical gear 12 are opposite to each other, when the first conical gear 11 is engaged with the third conical gear 13, the rotating rod 16 can be driven to drive the clamping seat 3 to rotate, when the second conical gear 12 is engaged with the third conical gear 13, the clamping seat 3 can be driven to reversely rotate, the angle of a workpiece clamped on the clamping seat can be adjusted by swinging the clamping seat 3 forwards and backwards, a toothed plate groove 20 is formed at one side of the fixing seat 1 close to the mounting groove 19, a toothed plate 21 is connected inside the toothed plate groove 20 in a sliding manner, the engaging teeth at the outer end of the toothed plate 21 are engaged with the cylindrical gear 18, a threaded groove 22 is formed inside the toothed plate 21, a second threaded rod 23 is connected with the inner thread of the threaded groove 22, the end of the second threaded rod 23 is fixedly connected with a second motor 24, and the second motor 24 is embedded in the fixing seat 1.

In the utility model, when a related technician uses the device, a mechanical workpiece is placed on the clamping seat 3, the first threaded rod 7 is rotated, the distance between the two sliding blocks 5 is adjusted through the adjusting mechanism, and when the two sliding blocks 5 move in the similar direction, the clamping and limiting can be carried out on the mechanical workpiece through the clamping plate 4;

then, the first motor 10 starts working, the driving mechanism drives the rotating rod 16 to rotate, the rotating rod 16 can drive the clamping seat 3 to swing, the workpiece clamped on the clamping seat 3 can be subjected to angle adjustment through the back-and-forth swing of the clamping seat 3, when the polishing direction needs to be changed, the second motor 24 works, the second motor 24 drives the second threaded rod 23 to rotate, the second threaded rod 23 can drive the toothed plate 21 to move back and forth through the threaded connection with the toothed plate 21, so that the cylindrical gear 18 is driven to rotate, the workpiece can be subjected to position change on different angles, and when the part side ends or other positions of the workpiece are polished, the workpiece does not need to be reinstalled from the position change after the workpiece is disassembled from the clamping seat 3, so that the working time is saved, and the using effect is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The surface grinding machine fixture device comprises a fixed seat (1) and is characterized in that a turntable (2) is arranged at the top of the fixed seat (1), a clamping seat (3) is arranged at the top of the turntable (2), two symmetrical clamping plates (4) are arranged at the top of the clamping seat (3), an opening groove (15) is formed in the top of the turntable (2), a rotating rod (16) is arranged in the opening groove (15), the top end of the rotating rod (16) is connected with the clamping seat (3), the rotating rod (16) is driven to swing back and forth through a transmission mechanism in the turntable (2), a connecting column (17) is fixed in the middle of the bottom end of the turntable (2), a cylindrical gear (18) is fixedly connected to the bottom end of the connecting column (17), a mounting groove (19) is formed in one side, close to the cylindrical gear (18), of the fixed seat (1), and the connecting column (17) and the cylindrical gear (18) are all rotationally connected in the mounting groove (19), and the rotating rod (16) is driven to rotate through the cylindrical gear (18).

2. The flat grinder clamp device according to claim 1, wherein the adjusting mechanism comprises a sliding block (5), a sliding groove (6) and a first threaded rod (7), the sliding block (5) is fixedly connected to the bottom end of the clamping plate (4), the sliding groove (6) is formed in the clamping seat (3) corresponding to one end of the sliding block (5), the first threaded rod (7) is connected to the inner thread of the sliding block (5), and the first threaded rod (7) extends to the outer portion of the clamping seat (3) and is in rotary connection with the clamping seat (3).

3. The surface grinding machine fixture device according to claim 1, wherein the transmission mechanism comprises a groove (8), a transmission rod (9), a first motor (10), a first conical gear (11), a second conical gear (12), a third conical gear (13) and a connecting frame (14), the groove (8) is formed in the rotary table (2), the transmission rod (9) is connected to the groove (8) in a rotating mode, the first motor (10) is fixedly connected to the bottom end of the transmission rod (9), the first motor (10) is erected at the bottom of the rotary table (2), the first conical gear (11) and the second conical gear (12) are fixedly connected to the outer end of the transmission rod (9), the first conical gear (11) and the second conical gear (12) are arranged oppositely, the third conical gear (13) is meshed and connected between the first conical gear (11) and the second conical gear (12), the other end of the third conical gear (13) is fixedly connected with the connecting frame (14), and the connecting frame (14) is connected to the rotary table (16) in a rotating mode, and the connecting frame (14) is fixedly connected to the inner opening of the rotary table (15).

4. A surface grinding machine fixture device as defined in claim 3, wherein the teeth of the outer ends of the first conical gear (11) and the second conical gear (12) are provided with half-cycles, and the half-cycle teeth of the outer end of the first conical gear (11) and the half-cycle teeth of the outer end of the second conical gear (12) are opposite to each other.

5. The surface grinding machine fixture device according to claim 1, wherein the meshing mechanism comprises a toothed plate groove (20), a toothed plate (21), a thread groove (22), a second threaded rod (23) and a second motor (24), the toothed plate groove (20) is formed in one side, close to the mounting groove (19), of the fixing seat (1), the toothed plate (21) is connected to the inner portion of the toothed plate groove (20) in a sliding mode, meshing teeth at the outer end of the toothed plate (21) are meshed with the cylindrical gear (18), the thread groove (22) is formed in the toothed plate (21), the second threaded rod (23) is connected to the inner thread of the thread groove (22), the second motor (24) is fixedly connected to the end portion of the second threaded rod (23), and the second motor (24) is embedded in the fixing seat (1).