CN216138624U - Centre bore grinding device is used in processing of axle type gear - Google Patents
Centre bore grinding device is used in processing of axle type gear Download PDFInfo
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- CN216138624U CN216138624U CN202122120180.5U CN202122120180U CN216138624U CN 216138624 U CN216138624 U CN 216138624U CN 202122120180 U CN202122120180 U CN 202122120180U CN 216138624 U CN216138624 U CN 216138624U
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 238000003754 machining Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
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- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a center hole grinding device for processing shaft gears, which comprises a device base, wherein the top of the device base is fixedly connected with a workbench, the outer wall of the left side of the workbench is provided with a motor, a bidirectional screw shaft is arranged inside the workbench, guide grooves are respectively arranged on the front side and the rear side of the bidirectional screw shaft, the left end and the right end of each of two groups of guide grooves are respectively connected with a sliding base, the tops of two groups of sliding bases are respectively and fixedly connected with a grinding support, a driving assembly is respectively arranged on one side of each of the two groups of grinding supports, opposite ends of the two groups of grinding supports are respectively provided with a rotating support sleeve, opposite ends of the two groups of rotating support sleeves are respectively and fixedly connected with a tip, and a tool base is arranged between the two groups of tips. According to the utility model, through the symmetrically arranged adjusting components and the rotation of the adjusting disc, the adjusting rod slides in the sleeve, and the distance between the upper limiting shell and the lower limiting shell is adjusted, so that the adjustment of the clamping distance is realized.
Description
Technical Field
The utility model relates to the field of center hole grinding equipment, in particular to center hole grinding equipment for machining shaft gears.
Background
The center holes are usually arranged at two ends of the shaft part, and are usually used as positioning references of the shaft part when the shaft part is processed and are also used as process references of clamping, inspecting, assembling and positioning of the shaft part, so that the precision of the center holes directly influences the processing precision of the shaft part.
When the existing center hole grinding equipment for machining shaft gears is used for machining parts, the parts with different sizes need to be clamped by clamps with different sizes for multiple times, the efficiency is low, and the length of the existing grinding equipment cannot be adjusted according to the length of the parts when the parts with the same size and different lengths are clamped.
Therefore, it is necessary to provide a center hole grinding apparatus for machining a shaft-like gear to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a center hole grinding device for processing a shaft gear, which solves the problems that the existing center hole grinding device cannot adjust the clamping length and is low in clamping efficiency.
In order to achieve the above purpose, the utility model provides the following technical scheme: a center hole grinding device for processing a shaft gear comprises a device base, wherein the top of the device base is fixedly connected with a workbench, the outer wall of the left side of the workbench is provided with a motor, a bidirectional screw shaft is arranged inside the workbench, guide grooves are formed in the front side and the rear side of the bidirectional screw shaft, sliding bases are connected to the left end and the right end of two groups of guide grooves, grinding supports are fixedly connected to the tops of two groups of sliding bases, a driving assembly is arranged on the opposite side of each of the two groups of grinding supports, a rotating support sleeve is arranged at the opposite end of each of the two groups of grinding supports, a tip is fixedly connected to the opposite end of each of the two groups of rotating support sleeves, a tool base is arranged between the two groups of tips, a sliding block is connected to the left side inside the tool base, a first magnetic block is fixedly connected to the top of the sliding block, and limiting bolts are connected to the outer walls of the front side and the rear side of the sliding block, the tool base is characterized in that a second magnetic block is arranged on the right side of the top of the tool base, an upper limiting shell is arranged above the right side of the second magnetic block, a lower limiting shell is arranged under the upper limiting shell, pneumatic chucks are arranged on the inner walls of the upper limiting shell and the lower limiting shell, an adjusting assembly is fixedly connected between the upper limiting shell and the lower limiting shell, an air cylinder is arranged on the outer wall of the rear side of the tool base, and a hose is connected to the top of the air cylinder.
Preferably, the sliding base is symmetrical about the longitudinal center line of the workbench, the sliding base is in threaded connection with the bidirectional screw shaft, the bidirectional screw shaft is in key connection with the output shaft of the motor, the sliding base is in sliding connection with the guide groove, and the guide groove is in welded connection with the workbench.
Preferably, the sliding block is connected with the first magnetic block in a welding mode, the sliding block is connected with the tool base in a sliding mode, and the sliding block is connected with the limiting bolt in a threaded mode.
Preferably, the first magnetic block and the second magnetic block correspond to the upper limiting shell and the lower limiting shell one to one respectively, the lower limiting shell is hinged to the tool base and is connected with the equipment base in a welding mode, pneumatic chucks are arranged on the inner walls of the upper limiting shell and the lower limiting shell at equal angles, the upper limiting shell, the lower limiting shell and the top transverse center line coincide, and the upper limiting shell and the lower limiting shell are communicated with the air cylinder through hoses.
Preferably, the adjusting part is symmetrical about the horizontal center line of lower spacing shell, and the adjusting part includes sleeve, bearing, adjusting disk and regulation pole, telescopic right-hand member is connected with the bearing, and the right-hand member of bearing is connected with the adjusting disk, the internal connection of adjusting disk has the regulation pole.
Preferably, the sleeve and the adjusting rod are respectively welded with the upper limiting shell and the lower limiting shell, the sleeve and the adjusting disc are in interference connection with the bearing, the adjusting disc is in threaded connection with the adjusting rod, and the adjusting rod is in sliding connection with the sleeve.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. through the symmetrically arranged adjusting components, the adjusting rod slides in the sleeve by rotating the adjusting disc, when the adjusting disc rotates clockwise, the upper limiting shell is far away from the lower limiting shell, the clamping distance is increased, and when the adjusting disc rotates anticlockwise, the upper limiting shell moves towards the lower limiting shell, the clamping distance is shortened, so that the clamping distance is adjusted;
2. set up pneumatic chuck through the inside of last spacing shell and lower spacing shell etc. angle, under the cooperation of cylinder and hose, utilize pneumatics fixed, through the corresponding relation of last spacing shell and lower spacing shell and first magnetic path and second magnetic path, utilize fixed spacing shell and lower spacing shell of magnetic force simultaneously, through pneumatics and magnetic force's mode, more conveniently operate and control, under the articulated connection of spacing shell and fixture base under, be more convenient for carry out the clamping and the change of part, thereby improve the efficiency of clamping.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention during clamping;
FIG. 3 is a schematic perspective view of the fixing device of the present invention;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3.
Description of reference numerals:
1. an equipment base; 2. a work table; 3. a motor; 4. a bidirectional wire shaft; 5. a guide groove; 6. a sliding base; 7. grinding the support; 8. a drive assembly; 9. rotating the supporting sleeve; 10. a tip; 11. a tooling base; 12. a slider; 13. a first magnetic block; 14. a limit bolt; 15. a second magnetic block; 16. an upper limit shell; 17. a lower limit shell; 18. a pneumatic chuck; 19. an adjustment assembly; 191. a sleeve; 192. a bearing; 193. an adjusting disk; 194. adjusting a rod; 20. a cylinder; 21. a hose.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a center hole grinding device for processing a shaft gear, which comprises a device base 1, wherein the top of the device base 1 is fixedly connected with a workbench 2, the outer wall of the left side of the workbench 2 is provided with a motor 3, a bidirectional screw shaft 4 is arranged inside the workbench 2, the front side and the rear side of the bidirectional screw shaft 4 are respectively provided with a guide groove 5, the left end and the right end of each of two groups of guide grooves 5 are respectively connected with a sliding base 6, the tops of two groups of sliding bases 6 are respectively fixedly connected with a grinding support 7, the opposite sides of the two groups of grinding supports 7 are respectively provided with a driving component 8, the opposite ends of the two groups of grinding supports 7 are respectively provided with a rotating support 9, the opposite ends of the two groups of rotating support 9 are respectively fixedly connected with a tip 10, a tool base 11 is arranged between the two groups of tips 10, and the left side inside the tool base 11 is connected with a sliding block 12, the top fixedly connected with first magnetic path 13 of slider 12, and the front and back both sides outer wall of slider 12 all is connected with spacing bolt 14, the top right side of frock base 11 is provided with second magnetic path 15, and the right side top of second magnetic path 15 is provided with spacing shell 16 to be provided with down spacing shell 17 under last spacing shell 16, all be provided with pneumatic chuck 18 on the inner wall of last spacing shell 16 and lower spacing shell 17, and go up fixedly connected with adjusting part 19 between spacing shell 16 and the lower spacing shell 17, the rear side outer wall of frock base 11 is provided with cylinder 20, and the top of cylinder 20 is connected with hose 21.
Further, in the above technical scheme, the sliding base 6 is symmetrical about the longitudinal center line of the workbench 2, the sliding base 6 is in threaded connection with the bidirectional screw shaft 4, the bidirectional screw shaft 4 is in key connection with the output shaft of the motor 3, the sliding base 6 is in sliding connection with the guide groove 5, the guide groove 5 is in welded connection with the workbench 2, and when the grinding is facilitated, the motor 3 rotates to drive the bidirectional screw shaft 4 to rotate, the bidirectional screw shaft 4 rotates, and the sliding base 6 slides on the guide groove 5 relatively.
Further, in the above technical solution, the sliding block 12 and the first magnetic block 13 are connected by welding, the sliding block 12 and the tool base 11 are connected by sliding, and the sliding block 12 and the limit bolt 14 are connected by screw threads, so that the positions of the sliding block 12 and the first magnetic block 13 can be conveniently adjusted by adjusting the limit bolt 14.
Further, in the above technical solution, the first magnetic block 13 and the second magnetic block 15 correspond to the upper limiting shell 16 and the lower limiting shell 17 one by one, the lower limiting shell 17 is hinged to the tool base 11, the tool base 11 is welded to the equipment base 1, pneumatic chucks 18 are disposed on inner walls of the upper limiting shell 16 and the lower limiting shell 17 at equal angles, transverse center lines of the upper limiting shell 16, the lower limiting shell 17 and the center 10 are overlapped, the upper limiting shell 16 and the lower limiting shell 17 are both communicated with the cylinder 20 through the hose 21, the pneumatic chucks 18 are disposed inside the upper limiting shell 16 and the lower limiting shell 17 at equal angles, the upper limiting shell 16 and the lower limiting shell 17 are pneumatically fixed by the cooperation of the cylinder 20 and the hose 21 through the corresponding relationship between the upper limiting shell 16 and the lower limiting shell 17 and the first magnetic block 13 and the second magnetic block 15, and the upper limiting shell 16 and the lower limiting shell 17 are fixed by magnetic force, through the mode of pneumatics and magnetic force, more conveniently operate and control, under spacing shell 17 is connected with the articulated of frock base 11 down, more be convenient for carry on the clamping and the change of part to improve the efficiency of clamping.
Further, in the above technical solution, the adjusting assembly 19 is symmetrical about the transverse center line of the lower limiting shell 17, and the adjusting assembly 19 includes a sleeve 191, a bearing 192, an adjusting disc 193 and an adjusting rod 194, the right end of the sleeve 191 is connected with the bearing 192, the right end of the bearing 192 is connected with the adjusting disc 193, the adjusting rod 194 is connected inside the adjusting disc 193, and the clamping distance is adjusted by the adjusting assembly 19 which is symmetrically arranged under the cooperation of the sleeve 191, the bearing 192, the adjusting disc 193 and the adjusting rod 194.
Further, in the above technical solution, the sleeve 191 and the adjusting rod 194 are respectively welded to the upper limiting shell 16 and the lower limiting shell 17, the sleeve 191 and the adjusting disk 193 are both in interference connection with the bearing 192, the adjusting disk 193 is in threaded connection with the adjusting rod 194, and the adjusting rod 194 is in sliding connection with the sleeve 191, when the clamping length is adjusted, when the adjusting disk 193 rotates clockwise, the adjusting rod 194 slides rightward in the sleeve 191, the upper limiting shell 16 is far away from the lower limiting shell 17, the clamping distance is increased, when the adjusting disk 193 rotates counterclockwise, the adjusting rod 194 slides leftward in the sleeve 191, the upper limiting shell 16 moves downward to the lower limiting shell 17, the clamping distance is shortened, and the clamping distance is adjusted.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, when center hole grinding is performed, firstly, centering is performed on a reference, after debugging is completed, the distance between an upper limit shell 16 and a lower limit shell 17 is adjusted according to the length of a clamped shaft part, an adjusting rod 194 slides in a sleeve 191 by rotating an adjusting disc 193, when the adjusting disc 193 rotates clockwise, the upper limit shell 16 is far away from the lower limit shell 17, the clamping distance is increased, and when the adjusting disc 193 rotates anticlockwise, the upper limit shell 16 moves towards the lower limit shell 17, the clamping distance is shortened, and therefore the clamping distance is adjusted;
meanwhile, the limiting bolt 14 is loosened, the sliding block 12 slides in the tool base 11, and the position of the first magnetic block 13 is adjusted, so that the first magnetic block 13 moves to the corresponding position of the upper limiting shell 16 on the tool base 11 and the limiting bolt 14 is fixed;
a workpiece is placed in an upper limiting shell 16 and a lower limiting shell 17, pneumatic chucks 18 which are symmetrically arranged move towards the workpiece under the matching of an external air pump, an air cylinder 20 and a hose 21 to extrude and fix the workpiece, then the lower limiting shell 17 is rotated to enable the upper limiting shell 16 and the lower limiting shell 17 to drive the workpiece to rotate 90 degrees anticlockwise, a first magnetic block 13 and a second magnetic block 15 are electrified to adsorb and fix the upper limiting shell 16 and the lower limiting shell 17;
a motor 3 in the equipment is electrified to rotate, so that a sliding base 6 with a grinding support 7, a driving assembly 8, a rotating support sleeve 9 and a centre 10 relatively slide on an equipment base 1 until the centre 10 moves to the position of a central hole of a workpiece, and the centre 10 grinds the central hole of the workpiece under the matching of the grinding support 7, the driving assembly 8 and the rotating support sleeve 9.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides an axle is centre bore grinding device for gear machining, includes equipment base (1), its characterized in that: the top of the equipment base (1) is fixedly connected with a workbench (2), the outer wall of the left side of the workbench (2) is provided with a motor (3), a bidirectional screw shaft (4) is arranged inside the workbench (2), guide grooves (5) are arranged on the front side and the rear side of the bidirectional screw shaft (4), sliding bases (6) are connected to the left end and the right end of each of the two groups of guide grooves (5), grinding supports (7) are fixedly connected to the tops of the two groups of sliding bases (6), driving assemblies (8) are arranged on the opposite sides of the two groups of grinding supports (7), rotating support sleeves (9) are arranged at the opposite ends of the two groups of grinding supports (7), apexes (10) are fixedly connected to the opposite ends of the two groups of rotating support sleeves (9), a tooling base (11) is arranged between the two groups of apexes (10), and a sliding block (12) is connected to the left side inside the tooling base (11), the top fixedly connected with first magnetic block (13) of slider (12), and the front and back both sides outer wall of slider (12) all are connected with spacing bolt (14), the top right side of frock base (11) is provided with second magnetic block (15), and is provided with spacing shell (16) on the right side top of second magnetic block (15) to be provided with down spacing shell (17) under spacing shell (16), all be provided with pneumatic chuck (18) on the inner wall of spacing shell (16) and spacing shell (17) down, and go up fixedly connected with adjusting part (19) between spacing shell (16) and spacing shell (17) down, the rear side outer wall of frock base (11) is provided with cylinder (20), and the top of cylinder (20) is connected with hose (21).
2. The central hole grinding apparatus for shaft type gear machining according to claim 1, characterized in that: sliding base (6) are symmetrical about the vertical central line of workstation (2), and are threaded connection between sliding base (6) and two-way screw shaft (4) to be the key-type connection between the output shaft of two-way screw shaft (4) and motor (3), be sliding connection between sliding base (6) and guide way (5), and be welded connection between guide way (5) and workstation (2).
3. The central hole grinding apparatus for shaft type gear machining according to claim 1, characterized in that: the sliding block (12) is connected with the first magnetic block (13) in a welding mode, the sliding block (12) is connected with the tool base (11) in a sliding mode, and the sliding block (12) is connected with the limiting bolt (14) in a threaded mode.
4. The central hole grinding apparatus for shaft type gear machining according to claim 1, characterized in that: the first magnetic block (13) and the second magnetic block (15) correspond to the upper limiting shell (16) and the lower limiting shell (17) one by one respectively, the lower limiting shell (17) is hinged to the tooling base (11), the tooling base (11) is welded to the equipment base (1), pneumatic chucks (18) are arranged on the inner walls of the upper limiting shell (16) and the lower limiting shell (17) at equal angles, the upper limiting shell (16), the lower limiting shell (17) and the tip (10) are overlapped in transverse center lines, and the upper limiting shell (16) and the lower limiting shell (17) are communicated with the air cylinder (20) through hoses (21).
5. The central hole grinding apparatus for shaft type gear machining according to claim 1, characterized in that: adjusting part (19) are symmetrical about the horizontal center line of spacing shell (17) down, and adjusting part (19) include sleeve (191), bearing (192), adjusting disk (193) and adjust pole (194), the right-hand member of sleeve (191) is connected with bearing (192), and the right-hand member of bearing (192) is connected with adjusting disk (193), the internal connection of adjusting disk (193) has regulation pole (194).
6. The central hole grinding apparatus for shaft type gear machining according to claim 5, characterized in that: sleeve (191) and regulation pole (194) are respectively with last spacing shell (16) and lower spacing shell (17) welded connection, and sleeve (191) and adjusting disc (193) all with bearing (192) interference fit connection, be threaded connection between adjusting disc (193) and regulation pole (194), and be sliding connection between regulation pole (194) and sleeve (191).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120180.5U CN216138624U (en) | 2021-09-03 | 2021-09-03 | Centre bore grinding device is used in processing of axle type gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120180.5U CN216138624U (en) | 2021-09-03 | 2021-09-03 | Centre bore grinding device is used in processing of axle type gear |
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| Publication Number | Publication Date |
|---|---|
| CN216138624U true CN216138624U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122120180.5U Active CN216138624U (en) | 2021-09-03 | 2021-09-03 | Centre bore grinding device is used in processing of axle type gear |
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| Country | Link |
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| CN (1) | CN216138624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115847208A (en) * | 2023-03-01 | 2023-03-28 | 新乡日升数控轴承装备股份有限公司 | Positioning method for grinding center hole of shaft part with irregular outer surface |
-
2021
- 2021-09-03 CN CN202122120180.5U patent/CN216138624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115847208A (en) * | 2023-03-01 | 2023-03-28 | 新乡日升数控轴承装备股份有限公司 | Positioning method for grinding center hole of shaft part with irregular outer surface |
| CN115847208B (en) * | 2023-03-01 | 2023-05-16 | 新乡日升数控轴承装备股份有限公司 | Positioning method for grinding center hole of shaft part with irregular outer surface |
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