CN221248381U - Tool grinding clamp - Google Patents
Tool grinding clamp Download PDFInfo
- Publication number
- CN221248381U CN221248381U CN202322789699.1U CN202322789699U CN221248381U CN 221248381 U CN221248381 U CN 221248381U CN 202322789699 U CN202322789699 U CN 202322789699U CN 221248381 U CN221248381 U CN 221248381U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- disc body
- tool grinding
- positioning ring
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000010485 coping Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a tool grinding clamp, comprising: the device comprises a base, a support, a shaft sleeve, a positioning ring and a sleeve, wherein the support is located above the base, the lower portion of the support is rotationally connected with the base, the upper portion of the support is rotationally connected with the shaft sleeve, the shaft sleeve is fixed in position relative to the positioning ring, the sleeve is rotationally connected with the positioning ring, and the positioning ring is provided with a clamping mechanism. The utility model can rotate in the three-axis direction, thereby adjusting the angle of the cutter relative to the grinding wheel and being compatible with cutters with various grinding requirements; the clamping head can clamp cutters with different diameters, so that the universality of the clamp is improved.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a tool grinding clamp.
Background
Along with the continuous promotion of present digit control machine tool equipment availability, to the processing cutter demand more and more, and numerical control processing equipment general degree of automation is high, to the processing cutter precision requirement more strict, traditional manually operation equipment's processing cutter is by master's manual hand on the abrasive finishing machine again, because the difference of technique, to a great extent relies on operating personnel's experience, therefore its grinding precision is low, can't satisfy the grinding requirement of high accuracy cutter, consistency, stability all do not guarantee after the coping each time, especially some special cutters, do not have professional coping equipment, can't carry out the coping. The tool is an accessory tool for a machine tool, which is necessary in the field of machining, and the tool needs to be polished periodically in the service process, but the maximum value of the knife sharpener can be exerted only by developing a high-performance high-efficiency multifunctional tool polishing clamp matched with the standard knife sharpener for the standard knife sharpener due to the characteristics of various machining tools, such as an end mill, a tap and a hard alloy drill.
Disclosure of utility model
The utility model aims to solve the problems, provides a tool grinding clamp and solves the problem that the existing tool clamp is not universal.
A tool grinding jig comprising: the device comprises a base, a support, a shaft sleeve, a positioning ring and a sleeve, wherein the support is located above the base, the lower portion of the support is rotationally connected with the base, the upper portion of the support is rotationally connected with the shaft sleeve, the shaft sleeve is fixed in position relative to the positioning ring, the sleeve is rotationally connected with the positioning ring, and the positioning ring is provided with a clamping mechanism.
On the basis of the technical scheme, the rotating shafts of the bracket, the shaft sleeve and the sleeve are mutually perpendicular.
On the basis of the technical scheme, the support comprises a first disc body, a connecting portion and a second disc body, wherein the upper end and the lower end of the connecting portion are respectively integrally formed with the second disc body and the first disc body, the first disc body is rotationally connected with the base, and the shaft sleeve is rotationally connected with the second disc body.
On the basis of the technical scheme, the novel screw bolt further comprises a first bolt and a second bolt, wherein the first bolt penetrates through the first disc body and then is in threaded connection with the base, and the second bolt penetrates through the shaft sleeve and then is in threaded connection with the shaft sleeve.
On the basis of the technical scheme, the novel positioning device further comprises a mounting box, wherein the mounting box is fixedly connected with the shaft sleeve, the mounting box is fixedly connected with the eccentric sleeve, and the eccentric sleeve is fixedly connected with the positioning ring.
On the basis of the technical scheme, the novel positioning device further comprises positioning pins, wherein a plurality of indexing holes are formed in the side face of the sleeve, all the indexing holes are uniformly distributed circumferentially, the positioning rings are provided with inserting blocks, the positioning pins penetrate through the inserting blocks and are inserted into the indexing holes, and the outer diameter of the positioning pins is equal to the inner diameter of the indexing holes.
On the basis of the technical scheme, the clamping mechanism comprises a chuck and a tensioning nut, wherein the chuck is inserted into the sleeve and is in sliding connection with the sleeve, and the tensioning nut is in threaded connection with the chuck and the sleeve respectively.
On the basis of the technical scheme, the outer side face of the chuck is provided with the groove, the inner side face of the sleeve is provided with the sliding block, and the sliding block is inserted into the groove to limit the rotation of the chuck relative to the sleeve.
On the basis of the technical scheme, the eccentric sleeve locking screw penetrates through the mounting box and is in threaded connection with the mounting box, and the eccentric sleeve locking screw is in contact with the second bolt; the positioning ring locking screw is in threaded connection with the eccentric sleeve or the positioning ring, and the positioning ring locking screw is in contact with the sleeve.
On the basis of the technical scheme, the positioning ring is provided with scale marks, and the sleeve is provided with a datum line; the second disc body is provided with scale marks, and the shaft sleeve is provided with a datum line; the base is formed with scale marks, and the first disc body is formed with a datum line.
The utility model has the following advantages: the three-axis grinding machine can rotate in the three-axis direction, so that the angle of the cutter relative to the grinding wheel is adjusted, and the cutter with multiple grinding requirements is compatible; the clamping head can clamp cutters with different diameters, so that the universality of the clamp is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
Fig. 1: the three-dimensional structure schematic diagram of the utility model;
Fig. 2: a three-dimensional explosion diagram of the clamping mechanism;
fig. 3: the utility model is a three-dimensional structure schematic diagram when in work.
Detailed Description
The utility model is further illustrated by the following figures and examples:
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
As shown in fig. 1 to 3, the present embodiment provides a tool grinding jig including: base 1, support 2, axle sleeve 3, holding ring 7 and sleeve 8, support 2 is located base 1 top, support 2 lower part and base 1 rotate and are connected, support 2 upper portion and axle sleeve 3 rotate and are connected, the relative holding ring 7 position fixing of axle sleeve 3, sleeve 8 and holding ring 7 rotate and are connected, clamping mechanism is installed to holding ring 7.
On the basis of the technical scheme, the rotating shafts of the bracket 2, the shaft sleeve 3 and the sleeve 8 are mutually perpendicular.
On the basis of the technical scheme, the support comprises a first disc body 21, a connecting portion 22 and a second disc body 23, wherein the upper end and the lower end of the connecting portion 22 are respectively integrally formed with the second disc body 23 and the first disc body 21, the first disc body 21 is rotationally connected with the base 1, and the shaft sleeve 3 is rotationally connected with the second disc body 23.
On the basis of the technical scheme, the novel bearing further comprises a first bolt 24 and a second bolt 25, wherein the first bolt 24 penetrates through the first disc body 21 and is in threaded connection with the base 1, and the second bolt 25 penetrates through the shaft sleeve 3 and is in threaded connection with the shaft sleeve 3.
On the basis of the technical scheme, the novel eccentric sleeve positioning device further comprises an installation box 5, wherein the installation box 5 is fixedly connected with the shaft sleeve 3, the installation box 5 is fixedly connected with the eccentric sleeve 6, and the eccentric sleeve 6 is fixedly connected with the positioning ring 7.
On the basis of the technical scheme, the novel positioning device further comprises a positioning pin 71, a plurality of indexing holes 80 are formed in the side face of the sleeve 8, all the indexing holes 80 are uniformly distributed circumferentially, the positioning ring 7 is provided with an inserting block, the positioning pin 71 penetrates through the inserting block and is inserted into the indexing holes 80, and the outer diameter of the positioning pin 71 is equal to the inner diameter of the indexing holes 80.
On the basis of the technical scheme, the clamping mechanism comprises a clamping head 81 and a tensioning nut 82, wherein the clamping head 81 is inserted into the sleeve 8 and is in sliding connection with the sleeve 8, and the tensioning nut 82 is respectively in threaded connection with the clamping head 81 and the sleeve 8.
On the basis of the above technical solution, the outer side surface of the collet 81 is formed with a groove 810, the inner side surface of the sleeve 8 is formed with a slide block, the slide block is inserted into the groove 810 to limit the collet 81 to rotate relative to the sleeve 8, and the section of the slide block (not shown in the figure) is the same as the section of the groove 810, so as to avoid the sleeve 8 from rotating.
On the basis of the technical scheme, the anti-theft device further comprises an eccentric sleeve locking screw 4, wherein the eccentric sleeve locking screw 4 penetrates through the mounting box 5 and is in threaded connection with the mounting box 5, and the eccentric sleeve locking screw 4 is in contact with the second bolt 25; the device also comprises a positioning ring locking screw 9, wherein the positioning ring locking screw 9 is in threaded connection with the eccentric sleeve 6 or the positioning ring 7, and the positioning ring locking screw 9 is in contact with the sleeve 8.
On the basis of the technical scheme, the positioning ring 7 is provided with scale marks, and the sleeve 8 is provided with a datum line; the second disc 23 is formed with scale marks, and the shaft sleeve 3 is formed with a datum line; the base 1 is formed with scale marks, and the first disk 21 is formed with a reference line.
Working principle:
The sleeve 8 is removed from the retaining ring 7 by pulling out the retaining pin 71, and the tool 10 is inserted into the collet 81. The tightening nut 82 is then turned, and the tightening nut 82 drives the collet 81 to perform an axial linear motion relative to the sleeve 8, the collet 81 being pressed by the sleeve 8 to clamp the tool 10.
The sleeve 8 is inserted into the positioning ring 7, and after the sleeve 8 is rotated to a specified angle, the positioning ring 7 is inserted into the index hole 80 through the positioning ring 7. The sleeve 8 is tightly pressed by rotating the positioning ring locking screw 9, so that the sleeve 8 is prevented from fine shaking.
Thereafter, the first bolt 24 and the second bolt 25 are loosened using a wrench, the rotating bracket 2 and the sleeve 3 are adjusted to a specified angle according to the scale line and the reference, and the maximum rotation angle of the bracket 2 and the sleeve 3 is as shown in fig. 1. Thereafter, the first bolt 24 and the second bolt 25 are tightened using a wrench, thereby fixing the bracket 2 and the boss 3. Wherein, the shaft sleeve 3 is only provided with an opening at one end, and the eccentric sleeve locking screw 4 presses the second bolt 25 to prevent the second bolt 25 from rotating.
Thereafter, as shown in fig. 3, the base 1 is slid along the linear guide on the table of the frame, and the cutter 10 is brought into contact with the grinding wheel 11, thereby grinding the cutter 10.
The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.
Claims (10)
1. A tool grinding jig, comprising: base (1), support (2), axle sleeve (3), holding ring (7) and sleeve (8), support (2) are located base (1) top, support (2) lower part and base (1) rotate and are connected, support (2) upper portion and axle sleeve (3) rotate and are connected, axle sleeve (3) relative holding ring (7) fixed in position, sleeve (8) rotate with holding ring (7) to be connected, clamping mechanism is installed to holding ring (7).
2. A tool grinding jig according to claim 1, wherein: the rotating shafts of the support (2), the shaft sleeve (3) and the sleeve (8) are mutually perpendicular.
3. A tool grinding jig according to claim 1, wherein: the support comprises a first disc body (21), a connecting part (22) and a second disc body (23), wherein the upper end and the lower end of the connecting part (22) are respectively integrally formed with the second disc body (23) and the first disc body (21), the first disc body (21) is rotationally connected with the base (1), and the shaft sleeve (3) is rotationally connected with the second disc body (23).
4. A tool grinding jig according to claim 3, wherein: the novel bearing device is characterized by further comprising a first bolt (24) and a second bolt (25), wherein the first bolt (24) penetrates through the first disc body (21) and then is in threaded connection with the base (1), and the second bolt (25) penetrates through the shaft sleeve (3) and then is in threaded connection with the shaft sleeve (3).
5. A tool grinding jig according to claim 1, wherein: the novel anti-theft device is characterized by further comprising an installation box (5), wherein the installation box (5) is fixedly connected with the shaft sleeve (3), the installation box (5) is fixedly connected with the eccentric sleeve (6), and the eccentric sleeve (6) is fixedly connected with the positioning ring (7).
6. A tool grinding jig according to claim 1, wherein: the positioning device is characterized by further comprising positioning pins (71), wherein a plurality of indexing holes (80) are formed in the side face of the sleeve (8), all the indexing holes (80) are uniformly distributed circumferentially, the positioning ring (7) is provided with insertion blocks, the positioning pins (71) penetrate through the insertion blocks and are inserted into the indexing holes (80), and the outer diameter of the positioning pins (71) is equal to the inner diameter of the indexing holes (80).
7. A tool grinding jig according to claim 1, wherein: the clamping mechanism comprises a chuck (81) and a tensioning nut (82), wherein the chuck (81) is inserted into the sleeve (8) and is in sliding connection with the sleeve (8), and the tensioning nut (82) is in threaded connection with the chuck (81) and the sleeve (8) respectively.
8. A tool grinding jig according to claim 7, wherein: the outer side surface of the chuck (81) is provided with a groove (810), the inner side surface of the sleeve (8) is provided with a sliding block, and the sliding block is inserted into the groove (810) to limit the rotation of the chuck (81) relative to the sleeve (8).
9. A tool grinding jig according to claim 2, wherein: the eccentric sleeve locking screw (4) penetrates through the mounting box (5) and is in threaded connection with the mounting box (5), and the eccentric sleeve locking screw (4) is in contact with the second bolt (25); the device further comprises a positioning ring locking screw (9), wherein the positioning ring locking screw (9) is in threaded connection with the eccentric sleeve (6) or the positioning ring (7), and the positioning ring locking screw (9) is in contact with the sleeve (8).
10. A tool grinding jig according to claim 3, wherein: the positioning ring (7) is provided with scale marks, and the sleeve (8) is provided with a datum line; the second disc body (23) is provided with scale marks, and the shaft sleeve (3) is provided with a datum line; the base (1) is provided with scale marks, and the first disc body (21) is provided with a datum line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789699.1U CN221248381U (en) | 2023-10-18 | 2023-10-18 | Tool grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789699.1U CN221248381U (en) | 2023-10-18 | 2023-10-18 | Tool grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221248381U true CN221248381U (en) | 2024-07-02 |
Family
ID=91628176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322789699.1U Active CN221248381U (en) | 2023-10-18 | 2023-10-18 | Tool grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221248381U (en) |
-
2023
- 2023-10-18 CN CN202322789699.1U patent/CN221248381U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5155847B2 (en) | Eccentric hole machining method by machine tool | |
| CN113910022A (en) | A CNC end face cylindrical grinder for high-efficiency ultra-precision grinding of high-speed tool holders | |
| CN112605732B (en) | Ultra-precise internal and external circular compound grinding machine with static pressure tailstock combined | |
| JP2001138190A (en) | Flat surface grinding machine | |
| CN221248381U (en) | Tool grinding clamp | |
| CN216577175U (en) | Opposite vertex fixture mechanism and machine tool | |
| CN105290927A (en) | High-precision arc surface grinding device | |
| CN110181347B (en) | Remanufacturing automatic numerical control crankshaft grinding machine | |
| CN221312549U (en) | Centering three-jaw chuck positioning device | |
| CN216829965U (en) | Drill bit grinding device | |
| CN211681373U (en) | Processing grinding machine | |
| CN215659122U (en) | Clamping mechanism for machining general parts | |
| CN112045564B (en) | Grinding clamp of semicircular boring cutter and clamping process of grinding clamp | |
| CN220660460U (en) | Anti-offset clamping device of precision die machining grinding machine | |
| CN217194561U (en) | Detachable front-mounted turret tool rest | |
| CN223670951U (en) | Metalworking grinding machine tool fixtures | |
| CN223876698U (en) | A carbon graphite bushing chamfering device | |
| CN216577311U (en) | Auxiliary clamp for glass mold production | |
| CN223406594U (en) | Novel numerical control knife grinder | |
| CN219704447U (en) | Precise hardware surface burr cleaning device | |
| CN219189421U (en) | High-precision positioning device | |
| CN214025209U (en) | Clamping and moving device of grinding machine | |
| CN221517115U (en) | Drill bit groove grinding device | |
| CN217966683U (en) | Butting device for follower fixture | |
| CN215881235U (en) | Vertical turn-milling machining center is with arbitrary angle graduation electricity main shaft bistrique structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |