CN115070618B - Morse rotary fine-tuning center outer circle grinding clamp - Google Patents
Morse rotary fine-tuning center outer circle grinding clamp Download PDFInfo
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- CN115070618B CN115070618B CN202210856425.7A CN202210856425A CN115070618B CN 115070618 B CN115070618 B CN 115070618B CN 202210856425 A CN202210856425 A CN 202210856425A CN 115070618 B CN115070618 B CN 115070618B
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- morse
- transverse
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a Morse rotary fine-tuning center outer circle grinding clamp. The Morse rotary fine-tuning center excircle grinding clamp comprises a Morse taper shaft, a cross sliding table and an elastic fixing sleeve, wherein one end of the cross sliding table is rotationally connected with the Morse taper shaft, and the other end of the cross sliding table is fixedly connected with the elastic fixing sleeve. The cross sliding table can conveniently adjust the position of the center of a processed product in the cross direction, is convenient to adjust, high in adjusting precision and accurate to 0.005 millimeter, improves the processing efficiency, and meanwhile, the elastic fixing sleeve is suitable for sleeving, fastening and fixing parts with different diameters, and is wide in application range and processing cost-saving.
Description
Technical Field
The invention relates to an outer circle grinding clamp, in particular to a Morse rotary fine-tuning center outer circle grinding clamp.
Background
At present, the processing mode of the common cylindrical grinding machine basically comprises the following two modes:
the first is that the workpiece is jacked up from head to tail through the top on headstock and tailstock, and then the feeding hand wheel is rocked to make the grinding frame grinding wheel be continuously close to the workpiece, thereby carrying out cylindrical grinding processing on the workpiece, the clamping mode can only aim at the workpiece with top holes at both ends of the workpiece, in addition, because of the slight deformation caused by the heat treatment of the workpiece, the radial runout of the critical dimension of the workpiece is always more than 0.05 mm after the workpiece is jacked up from head to tail, the precision requirement that the runout control of the critical dimension of the workpiece is within 0.01 mm can not be reached, and the mode of jacked from head to tail can not adjust the center of the workpiece, thus the runout of the critical dimension of the workpiece can not be adjusted.
The second is that a chuck is arranged on a head frame, one end of a workpiece is clamped by a claw, the other end of the workpiece is jacked up by a center on a tail frame, and then a feeding hand wheel is rocked to enable a grinding frame grinding wheel to be continuously close to the workpiece, so that the workpiece is subjected to excircle grinding processing.
Therefore, the center position of the workpiece can be adjusted, so that the workpiece can jump to meet the precision requirement, the fine-tuning center cylindrical grinding clamp can be directly processed on a common cylindrical grinding machine, in addition, the cylindrical grinding processing requirement of workpieces with different diameters can be met by changing the size of the fixing sleeve, and the application range is wider.
Disclosure of Invention
In order to solve the technical problems, the invention designs a Morse rotary fine-tuning center excircle grinding clamp.
The invention adopts the following technical scheme:
the utility model provides a morse rotary fine-tuning center excircle grinds anchor clamps, but morse taper shaft, cross slip table and the elastic fixation cover of cross direction adjustment position including fixed connection lathe, the one end rotation of cross slip table connects morse taper shaft, other end fixed connection elastic fixation cover, and the elastic fixation cover includes fixing base, elastic shaft sleeve and fastening lantern ring, fixing base and elastic shaft sleeve fixed connection, and the cross groove has been seted up to elastic shaft sleeve tip, and fastening lantern ring adjustable chucking elastic shaft sleeve.
Preferably, the cross sliding table comprises an upper adjusting seat, a middle adjusting seat and a lower adjusting seat, wherein a front-rear guiding groove is formed in the lower surface of the upper adjusting seat, a front-rear guiding rail is correspondingly arranged at the top of the middle adjusting seat, the front-rear guiding rail is matched with the front-rear guiding groove to enable the upper adjusting seat to be capable of being adjusted forwards and backwards along the front-rear guiding rail, a front-rear guiding groove is formed in the front-rear guiding rail, an upper adjusting seat locking block is correspondingly and fixedly arranged on one side of the upper adjusting seat between the front-rear guiding grooves, and a front-rear adjusting structure is arranged in the front-rear guiding groove to control and adjust the front-rear position of the upper adjusting seat on the middle adjusting seat;
the middle adjusting seat bottom surface is provided with a transverse guide groove, the top of the lower adjusting seat is correspondingly provided with a transverse guide rail, the transverse guide rail is matched with the transverse guide groove to enable the middle adjusting seat to be capable of being transversely adjusted along the transverse guide rail, the transverse guide rail is internally provided with a transverse adjusting groove, one side of the middle adjusting seat between the transverse guide grooves is correspondingly and fixedly provided with a middle adjusting seat locking block, a transverse adjusting structure is arranged in the transverse adjusting groove, and the transverse position of the middle adjusting seat on the lower adjusting seat is controlled and adjusted.
Preferably, the front-back direction adjusting structure comprises a sliding block, an adjusting dial and a connecting screw, wherein the sliding block is fixedly connected with the upper adjusting seat locking block through the connecting screw, the adjusting dial is rotationally connected to the middle adjusting seat corresponding to one side of the front-back guide rail, the adjusting dial is in threaded connection with the sliding block, and the sliding block is driven to be adjusted back and forth by rotating the adjusting dial;
the transverse adjusting structure comprises a sliding block, an adjusting dial and a connecting screw rod, wherein the sliding block is fixedly connected with a locking block of the middle adjusting seat through the connecting screw rod, the adjusting dial is rotationally connected to a lower adjusting seat corresponding to one side of the transverse guide rail, the adjusting dial is in threaded connection with the sliding block, and the sliding block is driven to be transversely adjusted by rotating the adjusting dial. The adjusting dial can accurately control the size of the adjusting position to be 0.005 mm.
Preferably, the front-rear guide groove and the lateral guide groove are dovetail grooves.
Preferably, a stopper iron sheet is arranged in the dovetail groove, fastening screw holes are respectively formed in the middle adjusting seat and the upper adjusting seat corresponding to one side of the stopper iron sheet, jackscrews are connected in the fastening screw holes in a threaded manner, and the jackscrews tightly press the stopper iron sheet. Through the tight regulation in top of jackscrew, prevent to appear the cooperation deviation between guide rail and guide way, the loose situation in horizontal.
Preferably, the fixing seat is fixedly connected with the upper adjusting seat through a bolt, the fixing seat and the elastic shaft sleeve are of an integrated structure, one side of the fastening sleeve ring is opened, and two sides of the opening side are connected through bolt fastening.
Preferably, the Morse taper shaft comprises a Morse taper shank, a fixed shaft and a bearing, the fixed shaft is fixedly connected with the bottom end of the cross sliding table, the bearing is sleeved on the fixed shaft, sealing heads are tightly propped against the two ends of the bearing, the Morse taper shank is sleeved outside the bearing, and the cross sliding table is rotationally connected with the Morse taper shank through the fixed shaft and the bearing.
Preferably, the lower sides of the sliding blocks of the front-back direction adjusting structure and the transverse direction adjusting structure are respectively provided with a limiting groove, limiting pins are matched with the limiting grooves, and the limiting pins are fixed on the lower adjusting seat on the other side of the transverse direction adjusting groove and the middle adjusting seat on the other side of the front-back direction adjusting groove through bolts respectively. The limiting pin is used for preventing the sliding block from rotating circumferentially, limiting the travel range of the sliding block and preventing the sliding block from being disjointed with the adjusting dial.
Preferably, positioning grooves are respectively formed in one side of the sliding blocks of the front-rear direction adjusting structure and the transverse direction adjusting structure, and side fixing screws are respectively and correspondingly arranged on the lower adjusting seat and the middle adjusting seat on one side of the positioning grooves. The front and rear adjusting structure and the transverse adjusting structure can be locked through the side fixing screws, so that the position change during processing is prevented.
The beneficial effects of the invention are as follows: the Morse rotary fine-tuning center excircle grinding clamp comprises a Morse taper shaft, a cross sliding table and an elastic fixing sleeve, wherein one end of the cross sliding table is rotationally connected with the Morse taper shaft, and the other end of the cross sliding table is fixedly connected with the elastic fixing sleeve. The cross sliding table can conveniently adjust the position of the center of a processed product in the cross direction, is convenient to adjust, high in adjusting precision and accurate to 0.005 millimeter, improves the processing efficiency, and meanwhile, the elastic fixing sleeve is suitable for sleeving, fastening and fixing parts with different diameters, and is wide in application range and processing cost-saving.
Drawings
FIG. 1 is a schematic view of a construction of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a right side view of the present invention;
FIG. 6 is a top view of the present invention;
FIG. 7 is an exploded view of the present invention;
FIG. 8 is an exploded view of FIG. 3;
FIG. 9 is a schematic view of a front-to-back adjustment structure and a lateral adjustment structure of the present invention;
FIG. 10 is a schematic view of another angle of FIG. 9;
FIG. 11 is a view of one use of the fore-aft adjustment structure and the lateral adjustment structure of the present invention;
in the figure: 1. the device comprises a Morse taper shaft, 2, a cross sliding table, 3, an elastic fixing sleeve, 4, a fixing seat, 5, an elastic shaft sleeve, 6, a fastening sleeve ring, 7, a lower adjusting seat, 8, an intermediate adjusting seat, 9, an upper adjusting seat, 10, a fixing shaft, 11, a Morse taper shank, 12, a bearing, 13, a sealing head, 14, a transverse guide groove, 15, a transverse guide rail, 16, a transverse adjusting groove, 17, a sliding block, 18, a limiting pin, 19, a side fixing screw, 20, a connecting hole, 21, a stopper piece, 22, a jackscrew, 23, an adjusting dial, 24, a front and rear guiding groove, 25, a front and rear guiding rail, 26, a limiting groove, 27, a connecting screw, 28, an intermediate adjusting seat locking block, 29, an upper adjusting seat locking block, 30 and a positioning groove.
Detailed Description
The technical scheme of the invention is further specifically described by the following specific embodiments with reference to the accompanying drawings:
examples: as shown in fig. 1-11, a morse rotary fine-tuning center excircle grinding fixture comprises a morse taper shaft 1 fixedly connected with a machine tool, a cross sliding table 2 capable of adjusting positions in a cross direction and an elastic fixing sleeve 3, wherein one end of the cross sliding table 2 is rotationally connected with the morse taper shaft 1, the other end of the cross sliding table 2 is fixedly connected with the elastic fixing sleeve 3, the elastic fixing sleeve comprises a fixing seat 4, an elastic shaft sleeve 5 and a fastening sleeve ring 6, the fixing seat 4 is fixedly connected with the elastic shaft sleeve 5, a cross groove is formed in the end part of the elastic shaft sleeve 5, and the fastening sleeve ring 6 can be used for adjusting and clamping the elastic shaft sleeve 5.
The cross sliding table 2 comprises an upper adjusting seat 9, a middle adjusting seat 8 and a lower adjusting seat 7, wherein a front-rear guiding groove 24 is formed in the lower surface of the upper adjusting seat 9, a front-rear guiding rail 25 is correspondingly arranged at the top of the middle adjusting seat 8, the front-rear guiding rail 25 is matched with the front-rear guiding groove 24 to enable the upper adjusting seat 9 to be capable of being adjusted forwards and backwards along the front-rear guiding rail 25, a front-rear guiding groove is formed in the front-rear guiding rail 25, an upper adjusting seat locking block 29 is correspondingly and fixedly arranged on one side of the upper adjusting seat 9 between the front-rear guiding groove 24, a front-rear guiding structure is arranged in the front-rear guiding groove, and the front-rear position of the upper adjusting seat 9 on the middle adjusting seat 8 is controlled and adjusted;
the bottom surface of the middle adjusting seat 8 is provided with a transverse guide groove 14, the top of the lower adjusting seat 7 is correspondingly provided with a transverse guide rail 15, the transverse guide rail 15 is matched with the transverse guide groove 14 to enable the middle adjusting seat 8 to be transversely adjusted along the transverse guide rail 15, the transverse guide rail 15 is internally provided with a transverse adjusting groove 16, one side of the middle adjusting seat 8 between the transverse guide grooves 14 is correspondingly and fixedly provided with a middle adjusting seat locking block 28, and the transverse adjusting groove 16 is internally provided with a transverse adjusting structure to control and adjust the transverse position of the middle adjusting seat 8 on the lower adjusting seat 7.
The front-back adjusting structure comprises a sliding block 17, an adjusting dial 23 and a connecting screw 27, wherein the sliding block 17 is fixedly connected with an upper adjusting seat locking block 29 through the connecting screw 27, the adjusting dial 23 is rotationally connected to a middle adjusting seat 8 corresponding to one side of a front-back guide rail 25, the adjusting dial 23 is in threaded connection with the sliding block 17, and the sliding block 17 is driven to be adjusted back and forth by rotating the adjusting dial 23;
the transverse adjusting structure comprises a sliding block 17, an adjusting dial 23 and a connecting screw 27, wherein the sliding block 17 is fixedly connected with a middle adjusting seat locking block 28 through the connecting screw 27, the adjusting dial 23 is rotationally connected to the lower adjusting seat 7 corresponding to one side of the transverse guide rail 15, the adjusting dial 23 is in threaded connection with the sliding block 17, and the sliding block 17 is driven to transversely adjust by rotating the adjusting dial 23.
The forward and rearward guide slots 24 and the transverse guide slots 14 are dovetail slots. .
The dovetail groove is internally provided with a stopper iron sheet 21, and the middle adjusting seat 8 and the upper adjusting seat 9 corresponding to one side of the stopper iron sheet 21 are respectively provided with a fastening screw hole, the fastening screw holes are internally connected with jackscrews 22 in a threaded manner, and the jackscrews 22 tightly press the stopper iron sheet 21.
The fixing seat 4 is fixedly connected with the upper adjusting seat 9 through bolts, the fixing seat 4 and the elastic shaft sleeve 5 are of an integrated structure, one side of the fastening lantern ring 6 is opened, and two sides of the opened side are connected through bolt fastening.
The Morse taper shaft 1 comprises a Morse taper shank 11, a fixed shaft 10 and a bearing 12, the bottom end of the cross sliding table 2 is fixedly connected with the fixed shaft 10, the bearing 12 is sleeved on the fixed shaft 10, sealing heads 13 are tightly propped at two ends of the bearing 12, the Morse taper shank 11 is sleeved outside the bearing 12, and the cross sliding table 2 is rotationally connected with the Morse taper shank 11 through the fixed shaft 10 and the bearing 12.
Limiting grooves 26 are respectively formed in the lower sides of the sliding blocks 17 of the front-rear adjusting structure and the transverse adjusting structure, limiting pins 18 are cooperatively arranged on the limiting grooves 26, and the limiting pins 18 are respectively fixed on the lower adjusting seat 7 on the other side of the transverse adjusting groove 16 and the middle adjusting seat 8 on the other side of the front-rear adjusting groove through bolts.
Positioning grooves 30 are respectively formed in one side of the sliding block 17 of the front-rear direction adjusting structure and the side-to-side direction adjusting structure, and side fixing screws 19 are respectively and correspondingly arranged on the lower adjusting seat 7 and the middle adjusting seat 8 on one side of the positioning grooves 30.
When the Morse rotary fine-tuning center excircle grinding clamp is used, a Morse taper shank is fixedly connected with a machine tool, a cross sliding table is rotationally connected with the Morse taper shank through a fixed shaft and a bearing, a processed product is clamped on an elastic shaft sleeve, the elastic shaft sleeve is clamped through a fastening sleeve ring, the center of the other end of the processed product is tightly propped up through a rotatable thimble, meanwhile, a side fixing screw on the cross sliding table is loosened, the center position of the processed product is sleeved on an elastic fixing sleeve connected with the end part of the cross sliding table through a front-back adjusting structure and an adjusting dial on the transverse adjusting structure until the excircle of the end, close to the elastic shaft sleeve, of the processed product is jumped within 0.01 millimeter, after adjustment is completed, the side fixing screw is screwed, the center position of the processed product is adjusted conveniently, the adjustment precision is high, the processing efficiency is improved greatly, and the processing cost is saved.
The above-described embodiment is only a preferred embodiment of the present invention, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (7)
1. The Morse rotary fine-tuning center excircle grinding clamp is characterized by comprising a Morse taper shaft (1) fixedly connected with a machine tool, a cross sliding table (2) capable of adjusting the position in a cross direction and an elastic fixing sleeve (3), wherein one end of the cross sliding table (2) is rotationally connected with the Morse taper shaft (1), the other end of the cross sliding table is fixedly connected with the elastic fixing sleeve (3), the elastic fixing sleeve comprises a fixing seat (4), an elastic shaft sleeve (5) and a fastening sleeve ring (6), the fixing seat (4) is fixedly connected with the elastic shaft sleeve (5), a cross groove is formed in the end part of the elastic shaft sleeve (5), and the fastening sleeve ring (6) can be used for adjusting and clamping the elastic shaft sleeve (5);
the cross sliding table (2) comprises an upper adjusting seat (9), a middle adjusting seat (8) and a lower adjusting seat (7), wherein a front adjusting seat locking block (29) is correspondingly and fixedly arranged on one side of the upper adjusting seat (9) between the front adjusting seat and the rear adjusting seat (24), a front adjusting guide rail (25) is correspondingly arranged at the top of the middle adjusting seat (8), the front adjusting seat (9) can be adjusted back and forth along the front adjusting guide rail (25) by matching the front adjusting guide rail (25) with the front adjusting guide rail (24), a front adjusting seat locking block (29) is correspondingly and fixedly arranged on one side of the upper adjusting seat (9) between the front adjusting seat and the rear adjusting seat, and a front adjusting structure and a rear adjusting structure are arranged in the front adjusting seat and the rear adjusting seat, so that the front adjusting seat (9) is controlled to be adjusted at the front position and the rear position of the middle adjusting seat (8);
a transverse guide groove (14) is formed in the bottom surface of the middle adjusting seat (8), a transverse guide rail (15) is correspondingly formed in the top of the lower adjusting seat (7), the transverse guide rail (15) is matched with the transverse guide groove (14) to enable the middle adjusting seat (8) to be transversely adjusted along the transverse guide rail (15), a transverse adjusting groove (16) is formed in the transverse guide rail (15), a middle adjusting seat locking block (28) is correspondingly and fixedly arranged on one side of the middle adjusting seat (8) between the transverse guide grooves (14), a transverse adjusting structure is arranged in the transverse adjusting groove (16), and the transverse position of the middle adjusting seat (8) on the lower adjusting seat (7) is controlled and adjusted;
the front-back adjusting structure comprises a sliding block (17), an adjusting dial (23) and a connecting screw (27), wherein the sliding block (17) is fixedly connected with an upper adjusting seat locking block (29) through the connecting screw (27), the adjusting dial (23) is rotationally connected to a middle adjusting seat (8) corresponding to one side of a front-back guide rail (25), the adjusting dial (23) is in threaded connection with the sliding block (17), and the sliding block (17) is driven to be adjusted back and forth by rotating the adjusting dial (23);
the transverse adjusting structure comprises a sliding block (17), an adjusting dial (23) and a connecting screw (27), wherein the sliding block (17) is fixedly connected with a locking block (28) of a middle adjusting seat through the connecting screw (27), the adjusting dial (23) is rotationally connected to a lower adjusting seat (7) corresponding to one side of a transverse guide rail (15), the adjusting dial (23) is in threaded connection with the sliding block (17), and the sliding block (17) is driven to be transversely adjusted by rotating the adjusting dial (23).
2. A morse rotary trimmable centre external grinding jig according to claim 1, characterized in that the fore-and-aft guide grooves (24) and the transverse guide grooves (14) are dovetail grooves.
3. The Morse rotary fine-tuning center outer circle grinding clamp according to claim 2, wherein a stopper iron sheet (21) is arranged in the dovetail groove, fastening screw holes are respectively formed in a middle adjusting seat (8) and an upper adjusting seat (9) corresponding to one side of the stopper iron sheet (21), jackscrews (22) are connected in the fastening screw holes in a threaded mode, and the jackscrews (22) jack the stopper iron sheet (21).
4. The Morse rotary fine-tuning center outer circle grinding clamp according to claim 1, wherein the fixing base (4) is fixedly connected with the upper adjusting base (9) through bolts, the fixing base (4) and the elastic shaft sleeve (5) are of an integrated structure, one side of the fastening sleeve ring (6) is opened, and two sides of the opened side are connected through bolts.
5. The Morse rotary fine-tuning center outer circle grinding clamp according to claim 1, wherein the Morse taper shaft (1) comprises a Morse taper shank (11), a fixed shaft (10) and a bearing (12), the bottom end of the cross sliding table (2) is fixedly connected with the fixed shaft (10), the bearing (12) is sleeved on the fixed shaft (10), sealing heads (13) are tightly propped against two ends of the bearing (12), the Morse taper shank (11) is sleeved outside the bearing (12), and the cross sliding table (2) is rotationally connected with the Morse taper shank (11) through the fixed shaft (10) and the bearing (12).
6. The Morse rotary fine-tuning center outer circle grinding clamp according to claim 1, wherein limiting grooves (26) are respectively formed in the lower sides of sliding blocks (17) of the front-back direction adjusting structure and the transverse direction adjusting structure, limiting pins (18) are cooperatively arranged on the limiting grooves (26), and the limiting pins (18) are respectively fixed on a lower adjusting seat (7) on the other side of the transverse direction adjusting groove (16) and an intermediate adjusting seat (8) on the other side of the front-back direction adjusting groove through bolts.
7. The Morse rotary fine-tuning center outer circle grinding fixture according to claim 1, wherein positioning grooves (30) are respectively formed in one side of a sliding block (17) of the front-back direction adjusting structure and one side of a sliding block of the transverse direction adjusting structure, and side fixing screws (19) are respectively and correspondingly arranged on a lower adjusting seat (7) and an intermediate adjusting seat (8) on one side of the positioning grooves (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856425.7A CN115070618B (en) | 2022-07-21 | 2022-07-21 | Morse rotary fine-tuning center outer circle grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856425.7A CN115070618B (en) | 2022-07-21 | 2022-07-21 | Morse rotary fine-tuning center outer circle grinding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115070618A CN115070618A (en) | 2022-09-20 |
| CN115070618B true CN115070618B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210856425.7A Active CN115070618B (en) | 2022-07-21 | 2022-07-21 | Morse rotary fine-tuning center outer circle grinding clamp |
Country Status (1)
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| CN (1) | CN115070618B (en) |
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| Publication number | Publication date |
|---|---|
| CN115070618A (en) | 2022-09-20 |
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