Grinding tool for grinding sliding block
Technical Field
The utility model relates to the technical field of grinding tools, in particular to a grinding tool for grinding a sliding block.
Background
The slide grinding tool generally comprises a positioning mechanism which is movably arranged on the numerical control machine tool and is controlled to rotate by the system arrangement of the numerical control machine tool. The design of positioning mechanism makes the slider conveniently change and cuts the angle of grinding, has avoided the trouble of installation and dismantlement many times, has also reduced simultaneously because of the uneven problem of grinding thickness that the mounted position deviation leads to, sets up a cylinder on the base, and the cylinder is located positioning mechanism horizontal direction's extension line to set up perpendicularly with positioning mechanism. When the sliding block is fixed on the positioning mechanism, the cylinder props against the sliding block from below to provide radial supporting force, so that the position of the sliding block is ensured to be more stable during grinding.
The grinding tool for machining the linear guide rail slide block comprises a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism and the second clamping mechanism respectively position a workpiece through positioning holes on the end face of the workpiece, and the first clamping mechanism and the second clamping mechanism respectively compress the workpiece through the end face of the workpiece
Although the grinding wheel clamping mechanism can avoid motion interference caused by the clamping mechanism, the grinding of the mounting surface, the side positioning surface and each roller surface of the workpiece can be completed through one-time clamping, and the parallelism and the verticality of each surface of the workpiece are improved;
However, the conventional grinding tool is generally unfavorable for moving, positioning, clamping and fixing the sliding blocks in a synchronous opposite direction when in use, so that the clamping convenience of the grinding tool is influenced, the convenient and fast rotation angle is inconvenient to grind, the rotation adjustment range of the sliding blocks is influenced, the multi-position grinding of the sliding blocks is inconvenient, and the adjustment flexibility of the grinding tool when the sliding blocks are turned and ground is influenced.
Disclosure of utility model
The utility model aims to provide a grinding tool for grinding a sliding block, which solves the problems that in the prior art, the grinding tool is inconvenient to move, position, clamp and fix the sliding block synchronously and oppositely, the clamping convenience of the grinding tool is influenced, the grinding is inconvenient and convenient to rotate at an angle, the rotating adjustment range of the sliding block is influenced, the grinding processing of multiple positions of the sliding block is inconvenient, and the adjustment flexibility of the grinding tool in the process of overturning and grinding the sliding block is influenced.
The grinding tool for the grinding sliding block comprises a bottom plate and supporting seats, wherein the supporting seats are symmetrically arranged at the top end of the bottom plate, supporting sleeves are arranged outside the supporting seats, U-shaped frames are arranged outside the supporting sleeves, tooth arms are symmetrically and slidably arranged on the side walls of the U-shaped frames, an electric push rod is arranged on one side, far away from the supporting seats, of the bottom plate, a connecting block is arranged at the output end of the electric push rod, a chute frame is arranged on one side, close to the electric push rod, of the top end of the bottom plate, a rack is slidably arranged at the top end of the chute frame, the connecting block is connected with the rack, a rotating shaft is movably arranged inside the supporting seats, penetrates through the two groups of supporting seats and extends to the outside, the rotating shaft is connected with the supporting sleeves, a first gear is arranged at one end, close to the rack, of the rotating shaft, and the rack is meshed with the first gear.
Preferably, a first worm wheel is arranged at the top end of the U-shaped frame, and a stepping motor is arranged at the top end of the U-shaped frame at one side of the first worm wheel.
Preferably, the output end of the stepping motor is provided with a first worm, the first worm is meshed with a first worm wheel, the first worm wheel extends to the inside of the U-shaped frame, and the bottom end of the first worm wheel is provided with a second gear.
Preferably, a third gear is movably arranged on one side of the second gear in the U-shaped frame, the third gear is meshed with the second gear, and the third gear is meshed with a group of gear arms.
Preferably, a fourth gear is movably arranged on the other side of the second gear in the U-shaped frame, the second gear is meshed with the fourth gear, a fifth gear is movably arranged in the U-shaped frame on one side of the fourth gear, the fourth gear is meshed with the fifth gear, the fifth gear is meshed with the other group of gear arms, and power motors are arranged on the side walls of the gear arms.
Preferably, the output end of the power motor is provided with a second worm, the inside of the gear arm is movably provided with a movable shaft, the movable shaft penetrates through the gear arm to extend to the outside, and one end of the movable shaft, which is close to the second worm, is provided with a second worm wheel.
Preferably, the second worm is meshed with the second worm wheel, and the clamping jaw is arranged at one end of the movable shaft far away from the second worm wheel.
Preferably, a servo motor is arranged on one side, far away from the rotating shaft, of the supporting sleeve, a supporting shaft is arranged at the output end of the servo motor, and the supporting shaft is connected with the U-shaped frame.
Compared with the prior art, the grinding tool has the beneficial effects that the grinding tool not only realizes synchronous opposite moving, positioning, clamping and fixing of the slide block, improves the clamping convenience of the grinding tool, facilitates the grinding of a convenient rotating angle, increases the rotating and adjusting range of the slide block, facilitates the grinding processing of multiple positions of the slide block, and improves the adjusting flexibility of the grinding tool when the slide block is turned and ground;
(1) The electric push rod drives the connecting block to move, the connecting block drives the rack to slide in the chute frame, the rack drives the first gear to rotate, the first gear drives the rotating shaft to rotate in the supporting seat, the rotating shaft drives the supporting sleeve, the U-shaped frame, the tooth arms and the clamping jaws to rotate, so that the clamping jaws rotate to the surface of the sliding block to be clamped, the stepping motor drives the first worm to rotate, the first worm drives the first worm wheel to rotate, the first worm wheel drives the second gear to rotate, the second gear drives the third gear to rotate under the meshing of the second gear and the third gear, the third gear drives a group of tooth arms and the clamping jaws to move, the second gear drives the fourth gear to rotate under the meshing of the second gear and the fourth gear, and the fifth gear drives the other group of tooth arms and the clamping jaws to synchronously move, position and clamp and fix the sliding block, so that the sliding block is convenient to clamp by the grinding tool, the sliding block is synchronously positioned and clamped by the grinding tool is realized, and the grinding tool is convenient to clamp by the sliding block is clamped by the grinding tool;
(2) Through when needs overturn the slider and handle, power motor drives the second worm and rotates, the second worm drives the second worm wheel and rotates, the second worm wheel drives loose axle, clamping jaw, slider and uses the loose axle as the rotation grinding of axle circumference, servo motor drive back shaft rotates, the back shaft drives U type frame, the tooth arm, clamping jaw, the slider carries out and uses back shaft to rotate as the axle circumference, convenient rotation angle grinds, the multistage circumference of grinding frock rotates the slider and overturns, the scope of slider rotation regulation has been increased, the grinding processing of slider multiposition has been made things convenient for, the flexibility of adjusting when grinding frock to slider upset grinding has been improved.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a chute rack according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a support base according to the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a support sleeve according to the present utility model;
FIG. 6 is a schematic view of a three-dimensional structure of a U-shaped frame according to the present utility model;
fig. 7 is a schematic top view of a U-shaped frame according to the present utility model.
The device comprises a base plate 1, a supporting seat 2, a supporting sleeve 3, a U-shaped frame 4, an electric push rod 5, a connecting block 6, a 7, a rack 8, a chute frame 9, a first gear 10, a rotating shaft 11, a servo motor 12, a supporting shaft 13, a stepping motor 14, a first worm 15, a first worm wheel 16, a power motor 17, a second worm 18, a second worm wheel 19, a movable shaft 20, a clamping jaw 21, a gear arm 22, a second gear 23, a third gear 24, a fourth gear 25 and a fifth gear.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, an embodiment of the utility model provides a grinding tool for a grinding slide block, which comprises a bottom plate 1 and a supporting seat 2, wherein the supporting seat 2 is symmetrically arranged at the top end of the bottom plate 1, a supporting sleeve 3 is arranged outside the supporting seat 2, a tooth arm 21 is symmetrically and slidably arranged on the side wall of a U-shaped frame 4,U-shaped frame 4 arranged outside the supporting sleeve 3, an electric push rod 5 is arranged at one side of the bottom plate 1 far away from the supporting seat 2, a connecting block 6 is arranged at the output end of the electric push rod 5, a chute frame 8 is arranged at one side of the top end of the bottom plate 1 near the electric push rod 5, a rack 7 is slidably arranged at the top end of the chute frame 8, the connecting block 6 is connected with the rack 7, a rotating shaft 10 is movably arranged inside the supporting seat 2, the rotating shaft 10 penetrates through the two groups of supporting seats 2 to the outside, the rotating shaft 10 is connected with the supporting sleeve 3, a first gear 9 is arranged at one end of the rotating shaft 10 near the rack 7, and the first gear 9 is meshed with the first gear 7;
The top end of the U-shaped frame 4 is provided with a first worm wheel 15, and the top end of the U-shaped frame 4 at one side of the first worm wheel 15 is provided with a stepping motor 13;
The output end of the stepping motor 13 is provided with a first worm 14, the first worm 14 is meshed with a first worm wheel 15, the first worm wheel 15 extends into the U-shaped frame 4, the bottom end of the first worm wheel 15 is provided with a second gear 22, one side of the second gear 22 in the U-shaped frame 4 is movably provided with a third gear 23, the third gear 23 is meshed with the second gear 22, and the third gear 23 is meshed with a group of tooth arms 21;
a fourth gear 24 is movably arranged on the other side of the second gear 22 in the U-shaped frame 4, the second gear 22 is meshed with the fourth gear 24, a fifth gear 25 is movably arranged in the U-shaped frame 4 on one side of the fourth gear 24, the fourth gear 24 is meshed with the fifth gear 25, the fifth gear 25 is meshed with the other group of gear arms 21, and the side walls of the gear arms 21 are provided with power motors 16;
When the slide block needs to be clamped, the electric push rod 5 is opened, under the support of the bottom plate 1, the electric push rod 5 drives the connecting block 6 to move, the connecting block 6 drives the rack 7 to slide in the chute frame 8, under the meshing of the rack 7 and the first gear 9, the rack 7 drives the first gear 9 to rotate, the first gear 9 drives the rotary shaft 10 to rotate in the support seat 2, the rotary shaft 10 drives the support sleeve 3, the U-shaped frame 4, the tooth arms 21 and the clamping jaw 20 to rotate, the stepping motor 13 is opened, under the support of the U-shaped frame 4, the stepping motor 13 drives the first worm 14 to rotate, under the meshing of the first worm 14 and the first worm wheel 15, the first worm 14 drives the first worm wheel 15 to rotate, the first gear 22 drives the second gear 22 to rotate, under the meshing of the second gear 22 and the third gear 23, under the meshing of the third gear 23 and the first group of tooth arms 21, the third gear 23 drives the group of tooth arms 21, the clamping jaw 20 moves, simultaneously the fourth gear 24 drives the second gear 24 and the fourth gear 24 to rotate, the fifth gear 25 is meshed with the fifth gear 25, the clamping jaw 20 is meshed with the fifth gear 25, the other clamping jaw 20 is meshed with the fifth gear 25, and the tool is positioned to rotate synchronously, and the tool is clamped and the tool is convenient to rotate, the convenience of clamping the grinding tool is improved;
The output end of the power motor 16 is provided with a second worm 17, the inside of the gear arm 21 is movably provided with a movable shaft 19, the movable shaft 19 extends to the outside through the gear arm 21, and one end of the movable shaft 19, which is close to the second worm 17, is provided with a second worm wheel 18;
The second worm 17 is meshed with the second worm wheel 18, clamping jaws 20 are arranged at one ends of the movable shafts 19 far away from the second worm wheel 18, a servo motor 11 is arranged at one side of the support sleeve 3 far away from the rotating shaft 10, a support shaft 12 is arranged at the output end of the servo motor 11, and the support shaft 12 is connected with the U-shaped frame 4;
When the slide block needs to be turned over, the power motor 16 is turned on, under the support of the gear arm 21, the power motor 16 drives the second worm 17 to rotate, under the meshing of the second worm 17 and the second worm wheel 18, the second worm 17 drives the second worm wheel 18 to rotate, the second worm wheel 18 drives the movable shaft 19, the clamping jaw 20 and the slide block to rotate and grind circumferentially by taking the movable shaft 19 as an axis, the servo motor 11 is turned on, under the support of the support sleeve 3, the servo motor 11 drives the support shaft 12 to rotate, the support shaft 12 drives the U-shaped frame 4, the gear arm 21, the clamping jaw 20 and the slide block to rotate circumferentially by taking the support shaft 12 as an axis, so that convenient rotation angles are convenient to grind, the multistage circumferential rotation slide block of the grinding tool is realized to turn over, the rotation adjustment range of the slide block is increased, the multi-position grinding process of the slide block is facilitated, and the flexibility of adjustment of the grinding tool in turning over and grinding the slide block is improved.
Working principle: when the sliding block needs to be clamped, the electric push rod 5 drives the connecting block 6 to move, the connecting block 6 drives the rack 7 to slide in the chute frame 8, the rack 7 drives the first gear 9 to rotate under the meshing of the rack 7 and the first gear 9, the first gear 9 drives the rotating shaft 10 to rotate in the supporting seat 2, the rotating shaft 10 drives the supporting sleeve 3, the U-shaped frame 4, the tooth arm 21 and the clamping jaw 20 to rotate, the clamping jaw 20 rotates to the surface of the sliding block to be clamped, the stepping motor 13 is opened, under the support of the U-shaped frame 4, the stepping motor 13 drives the first worm 14 to rotate, the first worm 14 drives the first worm wheel 15 to rotate, the first worm wheel 15 drives the second gear 22 to rotate, the second gear 22 drives the third gear 23 to rotate under the meshing of the second gear 22 and the third gear 23, the third gear 23 drives a group of tooth arms 21 and clamping jaws 20 to move, meanwhile, under the meshing of the second gear 22 and the fourth gear 24, the second gear 22 drives the fourth gear 24 to rotate, under the meshing of the fourth gear 24 and the fifth gear 25, the fourth gear 24 drives the fifth gear 25 to rotate, under the meshing of the fifth gear 25 and another group of tooth arms 21, the fifth gear 25 drives another group of tooth arms 21 and clamping jaws 20 to rotate, so that the two groups of clamping jaws 20 synchronously move, position, clamp and fix the sliding block, the sliding block is convenient to clamp by a grinding tool, the power motor 16 drives the second worm 17 to rotate, the second worm 17 drives the second worm wheel 18 to rotate, the second worm wheel 18 drives the movable shaft 19, the clamping jaws 20 and the sliding block to circumferentially rotate and grind by taking the movable shaft 19 as an axis, the servo motor 11 drives the supporting shaft 12 to rotate, the supporting shaft 12 drives the U-shaped frame 4, the tooth arms 21, the clamping jaw 20 and the sliding block to rotate circumferentially by taking the supporting shaft 12 as an axis, so that the convenient rotating angle is convenient for grinding, and the use work of the grinding tool is completed.