CN217194340U

CN217194340U - Adjustable clamp of surface grinding machine

Info

Publication number: CN217194340U
Application number: CN202220594256.XU
Authority: CN
Inventors: 李建浩; 赵雷星; 孙浩伟; 孙飞龙
Original assignee: Zhengzhou Chenghang Electronic Products Co ltd
Current assignee: Zhengzhou Chenghang Electronic Products Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-16
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses an adjustable anchor clamps of flat grinder relates to grinding machine technical field, specifically is an adjustable anchor clamps of flat grinder, including the anchor clamps base, drive mechanism's top transmission is connected with the adjusting block, drive mechanism comprises lead screw, driven bevel gear, initiative bevel gear, driving shaft, drive block and axle bed, the inside sliding connection of spout has the slide rail, the outside fixedly connected with electrorheological fluids splint of fixed block. This adjustable anchor clamps of flat grinder, through the setting of electrorheological fluids splint, can press from both sides tightly and loosen the inside work piece of electrorheological fluids splint automatically, facilitate the use, prevent that the work piece from causing the emergence of damage phenomenon because of the difference of the tight dynamics of clamp, the purpose of improving production quality has been reached, setting through drive mechanism, labour saving and time saving not only, ensure that central point puts and can not change moreover, the setting of slide rail and spout, can dismantle the change with the electrorheological fluids splint that damage fast, the purpose that facilitates the use has been reached.

Description

Adjustable clamp of surface grinding machine

Technical Field

The utility model relates to a grinding machine technical field specifically is an adjustable anchor clamps of flat grinder.

Background

A surface grinder is one type of grinder. The grinding wheel is mainly used for rotatably grinding a workpiece to achieve the required flatness, the grinding wheel can be divided into a rectangular workbench and a circular workbench according to the shape of the workbench, the main parameters of the rectangular workbench surface grinding machine are the width and the length of the workbench, and the main parameters of the circular workbench are the diameter of the workbench surface. According to different shafts, the grinding machine can be divided into a horizontal shaft grinding machine and a vertical shaft grinding machine.

The prior adjustable clamp of the surface grinder has the following defects when in use: one, the first step. The clamp of anchor clamps is mostly manual work going on, and flat grinder uses when producing the lens mostly, and the dynamics falls the high efficiency and all can influence the quality problem of lens production when pressing from both sides tightly too greatly, and two, anchor clamps are when adjusting, generally need diversely adjust, and need all adjust the splint of different positions during artifical adjustment anchor clamps, lead to the adjustment comparatively hard to center after the adjustment takes place the deviation easily, influences the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adjustable anchor clamps of flat grinder has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adjustable anchor clamps of flat grinder, includes the anchor clamps base, the inside of anchor clamps base is provided with the recess, the inside of recess is provided with drive mechanism, drive mechanism's top transmission is connected with the adjusting block, drive mechanism comprises lead screw, driven bevel gear, drive bevel gear, driving shaft, drive block and axle bed, the inside of adjusting block is provided with presss from both sides the groove, the interior diapire fixedly connected with protection backing plate that presss from both sides the groove, the spout has been seted up to the inside wall that presss from both sides the groove, the inside sliding connection of spout has the slide rail, the outside fixedly connected with fixed block of slide rail, the outside fixedly connected with electrorheological fluids splint of fixed block, electrorheological fluids splint comprise rubber sleeve, electrorheological fluids and coil, the bottom of anchor clamps base is provided with the power, the outside of power is provided with the switch.

Optionally, the number of the adjusting blocks is three, the three adjusting blocks are distributed in a circumferential array manner relative to the clamp base, the bottoms of the adjusting blocks are fixedly connected with the upper surface of the transmission block, and the adjusting blocks are in fan-shaped steps.

Optionally, the number of the screw rods and the number of the driven bevel gears are three, the screw rods are distributed in a circumferential array, one ends of the screw rods are in transmission connection with the driven bevel gears, the other ends of the screw rods are in rotation connection with the shaft seats, the shaft seats are fixedly connected with the inner walls of the grooves, the driven bevel gears are in meshing transmission with the driving bevel gears, the middle parts of the driving bevel gears are in transmission connection with the driving shaft, and the transmission blocks are in threaded connection with the screw rods.

Optionally, the sliding groove is circular, the sliding rail is connected with the sliding groove in a sliding manner, and the length of the sliding rail is consistent with that of the sliding groove.

Optionally, a threaded hole is formed in the upper surface of the adjusting block, a positioning bolt is connected to the inner thread of the threaded hole, the bottom of the threaded hole is communicated with the sliding groove, and the bottom of the positioning bolt abuts against the upper surface of the sliding rail.

Optionally, the shape of rubber sleeve is the annular, the outside fixed connection of rubber sleeve and fixed block, the inside of rubber sleeve is provided with the cavity, electrorheological fluids sets up in the inside cavity of rubber sleeve, the coil winding is in the inside of rubber sleeve, the coil is connected with power conduction. The power supply is in conductive connection with the switch.

(III) advantageous effects

The utility model provides an adjustable anchor clamps of flat grinder possesses following beneficial effect:

1. this adjustable anchor clamps of flat grinder through the setting of electrorheological fluids splint, utilizes the characteristic of electrorheological fluids when using, and the circular telegram is the solid, and the circular telegram is the characteristic of liquid, changes the volume of rubber sleeve, can press from both sides tightly and loosen the inside work piece of electrorheological fluids splint automatically, facilitates the use, improves clamping and dismantlement efficiency. And because the rubber sleeve deformation is the fixed value every time, so the clamping force to the work piece is fixed every time, prevent the work piece because of the different emergence that causes the damage phenomenon of clamping force, reached and improved production quality.

2. This adjustable anchor clamps of flat grinder, through drive mechanism's setting, the cooperation of the initiative bevel gear among the drive mechanism and driven bevel gear makes three adjusting block remove jointly when using, labour saving and time saving not only guarantees moreover that central point can not change, through the setting of slide rail and spout, when the electrorheological fluids splint damage, can dismantle the change with the electrorheological fluids splint that damage fast, has reached the purpose that facilitates the use.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of the present invention;

FIG. 3 is a three-dimensional view of the adjusting block of the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a clamp base; 2. an adjusting block; 3. a lead screw; 4. a driven bevel gear; 5. a drive bevel gear; 6. a drive shaft; 7. a transmission block; 8. a shaft seat; 9. a chute; 10. a slide rail; 11. a fixed block; 12. A rubber sleeve; 13. electrorheological fluid; 14. a coil; 15. positioning the bolt; 16. a power source; 17. a switch; 18. a protective backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustable clamp of a surface grinding machine comprises a clamp base 1, a groove is arranged inside the clamp base 1, a transmission mechanism is arranged inside the groove, adjusting blocks 2 are connected to the top of the transmission mechanism in a transmission mode, the transmission mechanism is composed of lead screws 3, driven bevel gears 4, a driving bevel gear 5, a driving shaft 6, transmission blocks 7 and a shaft seat 8, the number of the adjusting blocks 2 is three, the three adjusting blocks 2 are distributed in a circumferential array mode relative to the clamp base 1, the bottoms of the adjusting blocks 2 are fixedly connected with the upper surface of the transmission blocks 7, the adjusting blocks 2 are in fan-shaped ladder shapes, clamping grooves are formed inside the adjusting blocks 2, the number of the lead screws 3 and the number of the driven bevel gears 4 are three, the three lead screws 3 are distributed in a circumferential array mode, one ends of the three lead screws 3 are in transmission connection with the driven bevel gears 4, the other ends of the three lead screws are in rotary connection with the shaft seat 8, and the shaft seat 8 is fixedly connected with the inner wall of the groove, three driven bevel gears 4 are all in meshed transmission with a driving bevel gear 5, the middle part of the driving bevel gear 5 is in transmission connection with a driving shaft 6, a transmission block 7 is in threaded connection with a lead screw 3, a protective base plate 18 is fixedly connected to the inner bottom wall of a clamping groove, a sliding groove 9 is formed in the inner side wall of the clamping groove, a sliding rail 10 is connected to the inner portion of the sliding groove 9 in a sliding mode, the sliding rail 10 is in circular ring shape and is in sliding connection with the sliding groove 9, the length of the sliding rail 10 is consistent with that of the sliding groove 9, a threaded hole is formed in the upper surface of an adjusting block 2, a positioning bolt 15 is connected to the inner portion of the threaded hole in a threaded mode, the bottom of the threaded hole is communicated with the sliding groove 9, the bottom of the positioning bolt 15 is abutted to the upper surface of the sliding rail 10, a fixed block 11 is fixedly connected to the outer side of the sliding rail 10, an electrorheological fluid clamping plate is fixedly connected to the outer side of the fixed block 11, and comprises a rubber sleeve 12, electrorheological fluid 13 and a coil 14, the rubber sleeve 12 is annular, the rubber sleeve 12 is fixedly connected with the outer side of the fixing block 11, a cavity is arranged inside the rubber sleeve 12, the electrorheological fluid 13 is arranged in the cavity inside the rubber sleeve 12, the coil 14 is wound inside the rubber sleeve 12, and the coil 14 is in conductive connection with the power supply 16. The power supply 16 is electrically connected with the switch 17, the power supply 16 is arranged at the bottom of the clamp base 1, and the switch 17 is arranged outside the power supply 16.

When the device is used, firstly, the size of a clamping groove between the adjusting blocks 2 is adjusted according to the size of a workpiece, then the driving shaft 6 is started, the driving shaft 6 drives the driving bevel gear 5 to rotate, the driving bevel gear 5 drives the driven bevel gear 4 to rotate, the driven bevel gear 4 drives the screw rod 3 to rotate, the screw rod 3 drives the transmission block 7 to move, so that the three adjusting blocks 2 simultaneously move, when the device is adjusted to a proper size, the driving shaft 6 is stopped, when the workpiece is clamped, firstly, the switch 17 is started, the coil 14 is electrified, the electrorheological fluid 13 is changed into a solid, the volume of the rubber sleeve 12 is reduced, then the workpiece is placed into the clamping groove formed in the adjusting blocks 2, when the device is placed stably, the switch 17 is closed, the electrorheological fluid 13 is changed into a liquid again, the volume of the rubber sleeve 12 is increased, the workpiece is clamped and fixed, then the processing is carried out, and after the processing is finished, the operation of starting the switch 17 is repeated, the size of the rubber sleeve 12 is adjusted, a workpiece is taken down from the adjusting block 2, when the electro-rheological fluid clamping plate is damaged, the positioning bolt 15 is taken out from the threaded hole, the sliding groove 9 and the sliding rail 10 can slide, then the sliding rail 10 slides out of the sliding groove 9, maintenance is carried out, the rubber sleeve is reinstalled after maintenance, and the rubber sleeve is fixed by the positioning bolt 15.

The utility model discloses a theory of operation and beneficial effect: this adjustable anchor clamps of flat grinder through the setting of electrorheological fluids splint, utilizes electrorheological fluids 13's characteristic when using, and the circular telegram is the solid, and the circular telegram is the characteristic of liquid, changes the volume of rubber sleeve 12, can press from both sides tightly and loosen the inside work piece of electrorheological fluids splint automatically, facilitates the use, improves the clamping and dismantles efficiency. And because the rubber sleeve 12 warp at every turn and is the fixed value, so the clamping force to the work piece is fixed at every turn, prevent that the work piece from causing the emergence of damage phenomenon because of the difference of clamping force, the production quality has been reached and improved, through drive mechanism's setting, the cooperation of drive bevel gear 5 and driven bevel gear 4 among the drive mechanism makes three adjusting block 2 remove jointly when using, not only labour saving and time saving, and ensure that the central point puts and can not change, through the setting of slide rail 10 and spout 9, when electrorheological fluids splint damage, can dismantle the change with the electrorheological fluids splint that damages fast, the mesh that has reached convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable anchor clamps of flat grinder, includes anchor clamps base (1), its characterized in that: the fixture comprises a fixture base (1), wherein a groove is formed in the fixture base, a transmission mechanism is arranged in the groove, an adjusting block (2) is connected to the top of the transmission mechanism in a transmission manner, the transmission mechanism consists of a lead screw (3), a driven bevel gear (4), a driving bevel gear (5), a driving shaft (6), a transmission block (7) and a shaft seat (8), a clamping groove is formed in the adjusting block (2), a protective backing plate (18) is fixedly connected to the inner bottom wall of the clamping groove, a sliding groove (9) is formed in the inner side wall of the clamping groove, a sliding rail (10) is slidably connected to the inner side of the sliding groove (9), a fixing block (11) is fixedly connected to the outer side of the sliding rail (10), an electrorheological fluid clamping plate is fixedly connected to the outer side of the fixing block (11), and the electrorheological fluid clamping plate consists of a rubber sleeve (12), electrorheological fluid (13) and a coil (14), the bottom of the clamp base (1) is provided with a power supply (16), and the outer side of the power supply (16) is provided with a switch (17).

2. The adjustable clamp of the surface grinding machine as claimed in claim 1, wherein: the number of adjusting block (2) is provided with threely, three adjusting block (2) are the circumference array distribution about anchor clamps base (1), the bottom of adjusting block (2) and the upper surface fixed connection of transmission piece (7), the shape of adjusting block (2) is fan-shaped ladder.

3. The adjustable clamp of the surface grinding machine as claimed in claim 1, wherein: the quantity of lead screw (3) and driven bevel gear (4) all is provided with threely, three lead screw (3) are the circumference array and distribute, it is three the one end of lead screw (3) all is connected with driven bevel gear (4) transmission, and the other end all rotates with axle bed (8) to be connected, the inner wall fixed connection of axle bed (8) and recess, three driven bevel gear (4) all with drive bevel gear (5) meshing transmission, the middle part and the driving shaft (6) transmission of drive bevel gear (5) are connected, drive block (7) and lead screw (3) threaded connection.

4. The adjustable clamp of the surface grinding machine as claimed in claim 1, wherein: the sliding rail is characterized in that the sliding groove (9) is annular, the sliding rail (10) is connected with the sliding groove (9) in a sliding mode, and the length of the sliding rail (10) is consistent with that of the sliding groove (9).

5. The adjustable clamp of the surface grinder as set forth in claim 1, wherein: the upper surface of the adjusting block (2) is provided with a threaded hole, the inner part of the threaded hole is in threaded connection with a positioning bolt (15), the bottom of the threaded hole is communicated with the sliding groove (9), and the bottom of the positioning bolt (15) is abutted to the upper surface of the sliding rail (10).

6. The adjustable clamp of the surface grinding machine as claimed in claim 1, wherein: the shape of rubber sleeve (12) is the annular, the outside fixed connection of rubber sleeve (12) and fixed block (11), the inside of rubber sleeve (12) is provided with the cavity, electrorheological fluids (13) set up in the inside cavity of rubber sleeve (12), coil (14) winding is in the inside of rubber sleeve (12), coil (14) and power (16) conductive connection, power (16) and switch (17) conductive connection.