CN215091120U - Grinding device with toothed shaft - Google Patents
Grinding device with toothed shaft Download PDFInfo
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- CN215091120U CN215091120U CN202121199489.1U CN202121199489U CN215091120U CN 215091120 U CN215091120 U CN 215091120U CN 202121199489 U CN202121199489 U CN 202121199489U CN 215091120 U CN215091120 U CN 215091120U
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- grinding
- positioning
- toothed shaft
- longitudinal movement
- workbench
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Abstract
The utility model discloses a toothed shaft class grinding device aims at solving and takes the inaccurate grinding that leads to of tooth axle class work piece grinding in-process location to appear the deviation, makes the product of grinding out not reach the not enough of operation requirement. The utility model comprises a machine body, a workbench and a millstone, wherein the workbench is arranged on the machine body and can be movably arranged, the millstone is arranged on the machine body and can be rotatably arranged, a plurality of V-shaped positioning grooves are arranged on the workbench, a liftable positioning block is arranged above the positioning groove on the machine body, a toothed shaft workpiece is arranged in the positioning groove, a rack to be ground is arranged on the outer wall of the toothed shaft workpiece, the rack to be ground on the toothed shaft workpiece is arranged upwards, clamping blocks are arranged on both sides of the positioning groove on the workbench, and the clamping blocks are clamped on the outer wall of the toothed shaft workpiece; the edge of the grinding disc is provided with a grinding toothed ring matched with the rack to be ground. The gear shaft grinding machine has the advantages that the positioning is accurate and reliable in the grinding process, the grinding precision is high, the product percent of pass is improved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to an axle type part grinding technique, more specifically say, it relates to a toothed shaft type grinding device.
Background
At present, when a shaft workpiece with teeth is ground, the workpiece is generally clamped on a workbench, then a grinding disc is started to rotate, and the surface of the workpiece is ground.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a take tooth axle class grinding device takes tooth axle class grinding in-process location accurate reliable, and the grinding precision is high, has not only improved the product percent of pass, has improved work efficiency moreover.
In order to solve the technical problem, the utility model discloses a following technical scheme: a grinding device for shafts with teeth comprises a machine body, a workbench and a grinding disc, wherein the workbench is mounted on the machine body and can be movably arranged, the grinding disc is mounted on the machine body and can be rotatably arranged, a plurality of V-shaped positioning grooves are formed in the workbench, a lifting positioning block is mounted above the positioning grooves in the machine body, shafts with teeth are mounted in the positioning grooves, racks to be ground are arranged on the outer walls of the shafts with teeth, the racks to be ground on the shafts with teeth are arranged upwards, clamping blocks are mounted on two sides of each positioning groove in the workbench, and the clamping blocks are clamped on the outer walls of the shafts with teeth; the edge of the grinding disc is provided with a grinding toothed ring matched with the rack to be ground.
When the shaft workpiece with the teeth is ground, the method comprises the following steps: s1, moving the workbench to stagger the positioning groove and the grinding disc, wherein the positioning groove is arranged below the positioning block; s2, placing the toothed shaft workpiece into a positioning groove, wherein the rack to be ground on the toothed shaft workpiece is arranged upwards; s3, the positioning block moves downwards, the lower end of the positioning block is pressed in a tooth groove of a rack to be ground of the toothed shaft workpiece, and the position of the toothed shaft workpiece is adjusted, so that the rack to be ground is in a horizontal position, and the rack to be ground is adjusted to be in an accurate position in the length direction; s4, clamping the clamping blocks to the outer walls of the left side and the right side of the toothed shaft workpiece in a working mode, and clamping and positioning the toothed shaft workpiece; s5, moving the positioning block upwards to return, rotating the grinding disc, and moving the workbench simultaneously to enable the grinding toothed ring at the edge of the grinding disc to grind the rack to be ground on the toothed shaft workpiece; and S6, after the grinding is finished, returning the workbench, returning the clamping block, and taking down the toothed shaft workpiece from the positioning groove.
The V-shaped positioning groove positions the toothed shaft workpiece, so that the toothed shaft workpiece can rotate to adjust the position. After the toothed shaft workpiece is arranged in the positioning groove, the rear end of the toothed shaft workpiece is abutted with the baffle plate, so that the rough positioning in the length direction is realized. The positioning block moves downwards, the lower end of the positioning block is pressed in a tooth groove of a rack to be ground of the toothed shaft workpiece, the rack to be ground is located at a horizontal position, and the rack to be ground is adjusted to be located at an accurate position in the length direction. And finally, the toothed shaft workpiece is clamped and positioned through the clamping block, so that the toothed shaft workpiece is ensured to be in an accurate position, and the grinding accuracy is ensured. Through setting up a plurality of constant head tank, can realize a plurality of synchronous grinding of taking tooth axle class work piece, work efficiency is high. The gear shaft grinding machine has the advantages that the positioning is accurate and reliable in the grinding process, the grinding precision is high, the product percent of pass is improved, and the working efficiency is improved.
Preferably, the body is provided with a longitudinally movable slide, and the table is mounted on the slide and movable in a lateral direction.
The transverse and longitudinal movement of the workbench is realized through the arrangement of the sliding seat, so that the grinding operation of the workpiece is facilitated.
Preferably, the machine body is provided with a longitudinal movement screw rod, a longitudinal movement motor and two longitudinal movement guide rails, an output shaft of the longitudinal movement motor is in transmission connection with the longitudinal movement screw rod, the two longitudinal movement guide rails are respectively arranged at two sides of the longitudinal movement screw rod, the sliding seat is provided with a longitudinal movement threaded sleeve, the sliding seat is in slidable connection with the two longitudinal movement guide rails, and the longitudinal movement screw rod is in adaptive connection with the longitudinal movement threaded sleeve.
The longitudinal movement motor works to drive the longitudinal movement screw rod to rotate, and the longitudinal movement of the sliding seat is realized through the matching of the longitudinal movement screw rod and the longitudinal movement threaded sleeve.
Preferably, the sliding seat is provided with a transverse moving screw rod, a transverse moving motor and two transverse moving guide rails, an output shaft of the transverse moving motor is in transmission connection with the transverse moving screw rod, the two transverse moving guide rails are respectively arranged on two sides of the transverse moving screw rod, a transverse moving screw sleeve is arranged on the workbench, the workbench is in slidable connection with the two transverse moving guide rails, and the transverse moving screw rod is in adaptive connection with the transverse moving screw sleeve.
The transverse moving motor works to drive the transverse moving screw rod to rotate, and the transverse moving of the workbench is realized through the cooperation of the transverse moving screw rod and the transverse moving threaded sleeve.
Preferably, a lifting piston rod is correspondingly arranged on the workbench and the clamping block, the clamping block is connected with the piston rod, an obliquely arranged clamping surface is arranged at the end part of the clamping block, and the clamping surface is pressed on the outer wall of the toothed shaft workpiece.
The piston rod drives the clamping block to move downwards, so that the clamping surface at the end part of the clamping block is pressed on the outer wall of the toothed shaft workpiece to clamp and position the toothed shaft workpiece, the clamping is reliable, and the toothed shaft workpiece cannot move.
Preferably, the clamping block is connected with the piston rod together to form a T-shaped structure, and two ends of the clamping block are provided with clamping surfaces; two positioning components are arranged on the workbench, positioning grooves are arranged between the two positioning components, positioning columns are arranged on the positioning components, and two clamping surfaces on the clamping blocks between two adjacent toothed shaft type workpieces are respectively pressed on the outer walls of the two adjacent toothed shaft type workpieces; two clamping surfaces on the clamping block between the positioning column and the toothed shaft workpiece are respectively pressed on the outer wall of the positioning column and the outer wall of the toothed shaft workpiece.
The clamping surfaces are arranged at the two ends of the clamping block, so that the stress at the two ends of the clamping block is more balanced, and the clamping is more reliable.
Preferably, the two side walls of the positioning groove are both provided with adjusting filler strips, and the outer wall of the workpiece with the gear shaft is supported on the adjusting filler strips. The installation depth of the positioning groove can be adjusted by adjusting the filler strip, so that the clamping device is suitable for clamping toothed shaft workpieces with different sizes, and is flexible and convenient.
Preferably, the machine body and the positioning block are correspondingly provided with a fixing plate, the fixing plate is provided with a plurality of guide seats, the guide seats are provided with vertically arranged sliding grooves, the positioning block and the sliding grooves are correspondingly provided with sliding strips, and the sliding strips are slidably connected with the sliding grooves. The fixed plate is arranged to facilitate the up-and-down movement of the positioning block.
Preferably, the positioning block is of a plate-shaped structure, the lower edge of the positioning block is of an outward convex arc-shaped structure, and the lower edge of the positioning block can be inserted into a tooth socket of the rack to be ground. The lower edge of the positioning block is of a convex arc structure, so that the positioning block can be inserted into the tooth socket to accurately adjust the position of the rack to be ground.
Compared with the prior art, the beneficial effects of the utility model are that: the gear shaft grinding machine has the advantages that the positioning is accurate and reliable in the grinding process, the grinding precision is high, the product percent of pass is improved, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
in the figure: 1. the device comprises a machine body, 2, a workbench, 3, a grinding disc, 4, a positioning groove, 5, a positioning block, 6, a toothed shaft workpiece, 7, a rack to be ground, 8, a clamping block, 9, a grinding toothed ring, 10, a baffle, 11, an adjusting filler strip, 12, a sliding seat, 13, a longitudinal moving screw rod, 14, a longitudinal moving guide rail, 15, a transverse moving screw rod, 16, a transverse moving guide rail, 17, a piston rod, 18, a clamping surface, 19, a positioning column, 20, a support, 21, a fixing plate, 22, a sliding groove, 23 and a sliding strip.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1: a grinding device for shafts with teeth (see attached figures 1 and 2) comprises a machine body 1, a workbench 2 and a grinding disc 3, wherein the workbench is mounted on the machine body and can be movably arranged, the grinding disc is mounted on the machine body and can be rotatably arranged, a plurality of V-shaped positioning grooves 4 are formed in the workbench, a liftable positioning block 5 is mounted above the positioning grooves in the machine body, shafts with teeth 6 are mounted in the positioning grooves, racks 7 to be ground are arranged on the outer walls of the shafts with teeth, the racks to be ground on the shafts with teeth are arranged upwards, clamping blocks 8 are mounted on two sides of the positioning grooves in the workbench, and the clamping blocks are clamped on the outer walls of the shafts with teeth; a grinding toothed ring 9 matched with a rack to be ground is arranged at the edge of the grinding disc; a baffle 10 for positioning the toothed shaft workpiece is arranged at the rear end of the positioning groove on the workbench. The grinding disc is arranged on the chuck, and the axis of the grinding disc is parallel to the axis of the toothed shaft workpiece. All install adjustment filler strip 11 on the constant head tank both sides wall, take tooth axle class work piece outer wall to support on the adjustment filler strip, the setting can be dismantled to the adjustment filler strip, is convenient for change.
A slide carriage 12 which can move longitudinally is arranged on the machine body, and a workbench is arranged on the slide carriage and can move transversely. The machine body is provided with a longitudinal moving screw 13, a longitudinal moving motor and two longitudinal moving guide rails 14, the output shaft of the longitudinal moving motor is in transmission connection with the longitudinal moving screw, the two longitudinal moving guide rails are respectively arranged at two sides of the longitudinal moving screw, the sliding seat is provided with a longitudinal moving threaded sleeve, the sliding seat is in slidable connection with the two longitudinal moving guide rails, and the longitudinal moving screw is in adaptive connection with the longitudinal moving threaded sleeve. The sliding seat is provided with a transverse moving screw 15, a transverse moving motor and two transverse moving guide rails 16, an output shaft of the transverse moving motor is in transmission connection with the transverse moving screw, the two transverse moving guide rails are respectively arranged on two sides of the transverse moving screw, a transverse moving screw sleeve is arranged on the workbench, the workbench is in slidable connection with the two transverse moving guide rails, and the transverse moving screw is in adaptive connection with the transverse moving screw sleeve. A liftable piston rod 17 is correspondingly arranged on the workbench and the clamping block, the clamping block is connected with the piston rod, the end part of the clamping block is provided with a clamping surface 18 which is obliquely arranged, and the clamping surface is pressed on the outer wall of the toothed shaft workpiece. An oil cylinder is correspondingly arranged on the workbench and the piston rod, a piston is arranged in the oil cylinder, and the piston rod is arranged on the piston.
The clamping block is connected with the piston rod together to form a T-shaped structure, and two ends of the clamping block are provided with clamping surfaces; two positioning components are arranged on the workbench, positioning grooves are arranged between the two positioning components, positioning columns 19 are arranged on the positioning components, and two clamping surfaces on the clamping blocks between two adjacent toothed shaft type workpieces are respectively pressed on the outer walls of the two adjacent toothed shaft type workpieces; two clamping surfaces on the clamping block between the positioning column and the toothed shaft workpiece are respectively pressed on the outer wall of the positioning column and the outer wall of the toothed shaft workpiece.
Two clamping blocks are arranged on two sides of the positioning groove, the positioning assembly comprises two supports 20 and two positioning columns, the two positioning columns are respectively arranged on the two supports, and the positioning columns and the clamping blocks are correspondingly arranged.
The machine body is correspondingly provided with a fixing plate 21 with the positioning block, the fixing plate is provided with a plurality of guide seats, the guide seats are provided with vertically arranged sliding grooves 22, the positioning block is correspondingly provided with sliding strips 23 with the sliding grooves, and the sliding strips are slidably connected with the sliding grooves. The locating piece can manually realize going up and down, also can realize going up and down through the piston cylinder, and the telescopic link and the locating piece connection of piston cylinder, telescopic link lift drive locating piece go up and down. The positioning block is of a plate-shaped structure, the lower edge of the positioning block is of an outward convex arc-shaped structure, and the lower edge of the positioning block can be inserted into a tooth socket of the rack to be ground. The lower edge of the positioning block is horizontally arranged.
A grinding method for shafts with teeth, which utilizes a grinding device for shafts with teeth to grind the shaft workpieces with teeth, comprises the following steps: s1, moving the workbench to stagger the positioning groove and the grinding disc, wherein the positioning groove is arranged below the positioning block; s2, placing the toothed shaft workpiece into a positioning groove, wherein a rack to be ground on the toothed shaft workpiece is arranged upwards, and the end part of the toothed shaft workpiece is abutted against a baffle; s3, the positioning block moves downwards, the lower end of the positioning block is pressed in a tooth groove of a rack to be ground of the toothed shaft workpiece, and the position of the toothed shaft workpiece is adjusted, so that the rack to be ground is in a horizontal position, and the rack to be ground is adjusted to be in an accurate position in the length direction; s4, clamping the clamping blocks to the outer walls of the left side and the right side of the toothed shaft workpiece in a working mode, and clamping and positioning the toothed shaft workpiece; s5, moving the positioning block upwards to return, rotating the grinding disc, and moving the workbench simultaneously to enable the grinding toothed ring at the edge of the grinding disc to grind the rack to be ground on the toothed shaft workpiece; and S6, after the grinding is finished, returning the workbench, returning the clamping block, and taking down the toothed shaft workpiece from the positioning groove.
The V-shaped positioning groove positions the toothed shaft workpiece, so that the toothed shaft workpiece can rotate to adjust the position. After the toothed shaft workpiece is arranged in the positioning groove, the rear end of the toothed shaft workpiece is abutted with the baffle plate, so that the rough positioning in the length direction is realized. The positioning block moves downwards, the lower end of the positioning block is pressed in a tooth groove of a rack to be ground of the toothed shaft workpiece, the rack to be ground is located at a horizontal position, and the rack to be ground is adjusted to be located at an accurate position in the length direction. And finally, the toothed shaft workpiece is clamped and positioned through the clamping block, so that the toothed shaft workpiece is ensured to be in an accurate position, and the grinding accuracy is ensured. Through setting up a plurality of constant head tank, can realize a plurality of synchronous grinding of taking tooth axle class work piece, work efficiency is high. The gear shaft grinding machine has the advantages that the positioning is accurate and reliable in the grinding process, the grinding precision is high, the product percent of pass is improved, and the working efficiency is improved.
When a toothed shaft workpiece is placed in the positioning groove and has a large deviation in the direction, the direction of a rack to be ground deviates, in the process that the positioning block moves downwards, the lower end of the detection rod is firstly contacted with the toothed shaft workpiece, the touch rod on the normally-open touch switch is pushed to move through the push surface on the detection rod, the normally-open touch switch is switched on and switched off, the workpiece deviation correction circuit forms a loop, the driving motor drives the guide wheel to rotate, the outer wall of the guide wheel is contacted with the outer wall of the toothed shaft workpiece, the toothed shaft workpiece can be driven to rotate to adjust the position until the normally-open touch switch is switched off, and the driving motor stops, so that the toothed shaft workpiece is corrected. At this time, the positioning block can be continuously moved downwards until the positioning block is moved in place.
When the toothed shaft workpiece is accurately placed in the positioning groove without deviation or with small deviation, the lower end of the reference rod is firstly contacted with the upper surface of the workbench in the downward movement process of the positioning block, the reference rod moves upwards to trigger the normally closed trigger switch to be switched off, the workpiece deviation rectifying circuit is switched off all the time, and workpiece deviation rectification is not needed.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A grinding device for shafts with teeth comprises a machine body, a workbench and a grinding disc, wherein the workbench is mounted on the machine body and can be movably arranged, and the grinding disc is mounted on the machine body and can be rotatably arranged; the edge of the grinding disc is provided with a grinding toothed ring matched with the rack to be ground.
2. A grinding apparatus of the toothed shaft type as set forth in claim 1, wherein a longitudinally movable slide is mounted on the body, and the table is mounted on the slide and is movable in a lateral direction.
3. The grinding device for the shafts with the teeth as claimed in claim 2, wherein the machine body is provided with a longitudinal movement screw, a longitudinal movement motor and two longitudinal movement guide rails, an output shaft of the longitudinal movement motor is in transmission connection with the longitudinal movement screw, the two longitudinal movement guide rails are respectively arranged at two sides of the longitudinal movement screw, a longitudinal movement screw sleeve is arranged on the sliding seat, the sliding seat is in slidable connection with the two longitudinal movement guide rails, and the longitudinal movement screw is in adaptive connection with the longitudinal movement screw sleeve.
4. A grinding apparatus with gear shaft as defined in claim 2, wherein the slide carriage is provided with a traverse screw, a traverse motor, and two traverse guide rails, the output shaft of the traverse motor is drivingly connected to the traverse screw, the two traverse guide rails are respectively provided on both sides of the traverse screw, the table is provided with a traverse screw sleeve, the table is slidably connected to the two traverse guide rails, and the traverse screw is connected to the traverse screw sleeve in a fitting manner.
5. The grinding apparatus for shafts with teeth as claimed in claim 1, wherein the working table is provided with a piston rod capable of moving up and down corresponding to the clamping block, the clamping block is connected with the piston rod, the end of the clamping block is provided with a clamping surface which is obliquely arranged, and the clamping surface is pressed on the outer wall of the shaft workpiece with teeth.
6. A grinding apparatus for shafts with teeth as defined in claim 5 wherein the clamping block is connected to the piston rod in a T-shape configuration with clamping surfaces at each end; two positioning components are arranged on the workbench, positioning grooves are arranged between the two positioning components, positioning columns are arranged on the positioning components, and two clamping surfaces on the clamping blocks between two adjacent toothed shaft type workpieces are respectively pressed on the outer walls of the two adjacent toothed shaft type workpieces; two clamping surfaces on the clamping block between the positioning column and the toothed shaft workpiece are respectively pressed on the outer wall of the positioning column and the outer wall of the toothed shaft workpiece.
7. A grinding apparatus for grinding shafts with teeth according to claim 1, wherein adjusting pads are provided on both side walls of the positioning groove, and the outer wall of the workpiece with teeth is supported on the adjusting pads.
8. A grinding device with gear shafts according to any one of claims 1 to 7, characterized in that a fixed plate is arranged on the machine body corresponding to the positioning block, a plurality of guide seats are arranged on the fixed plate, a vertically arranged sliding groove is arranged on each guide seat, a slide bar is arranged on the positioning block corresponding to the sliding groove, and the slide bar is slidably connected with the sliding groove.
9. A grinding device according to any one of claims 1 to 7, characterised in that the locating block is of a plate-like configuration, the lower edge of the locating block being of an outwardly convex arcuate configuration, the lower edge of the locating block being insertable into the gullet of the rack to be ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199489.1U CN215091120U (en) | 2021-05-31 | 2021-05-31 | Grinding device with toothed shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199489.1U CN215091120U (en) | 2021-05-31 | 2021-05-31 | Grinding device with toothed shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215091120U true CN215091120U (en) | 2021-12-10 |
Family
ID=79301832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199489.1U Active CN215091120U (en) | 2021-05-31 | 2021-05-31 | Grinding device with toothed shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215091120U (en) |
-
2021
- 2021-05-31 CN CN202121199489.1U patent/CN215091120U/en active Active
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