CN213106304U - Internal and external grinding machine repair clamping tool - Google Patents
Internal and external grinding machine repair clamping tool Download PDFInfo
- Publication number
- CN213106304U CN213106304U CN202021670471.0U CN202021670471U CN213106304U CN 213106304 U CN213106304 U CN 213106304U CN 202021670471 U CN202021670471 U CN 202021670471U CN 213106304 U CN213106304 U CN 213106304U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- taper
- taper hole
- clamping
- grinding machine
- 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
Images
Abstract
The utility model provides an interior external grinding machine repair clamping frock, include: the base rod, compress tightly cover and a plurality of hug closely the cover. One end of the base rod is provided with a clamping body, a first taper hole is arranged in the other end of the base rod, the first taper hole is coaxial with the clamping body, and the large end of the first taper hole is arranged outwards; the compression sleeve is arranged at one end of the base rod with a first taper hole, and a second taper hole is formed in the compression sleeve; the second taper hole is coaxially opposite to the first taper hole, and the large end of the second taper hole faces the first taper hole; the diameters of inner holes of the plurality of holding sleeves are respectively matched with the diameters of different workpieces to be repaired; the holding sleeve is arranged in a cavity formed by the first taper hole and the second taper hole, a first taper sleeve is arranged at one end of the holding sleeve, a second taper sleeve is arranged at the other end of the holding sleeve, and a plurality of notches are formed in the end faces of the first taper sleeve and the second taper sleeve; a plurality of cuts extend along the axis and divide the first taper sleeve and the second taper sleeve into a plurality of portions in the circumferential direction. Adopt the utility model discloses interior circular grinding machine repaiies clamping frock, can improve clamping efficiency.
Description
Technical Field
The utility model relates to a lathe clamping field, especially an interior external grinding machine repaiies clamping frock.
Background
The inner and outer circle grinding machine is a grinding machine for processing inner and outer surfaces and shaft shoulder end surfaces formed by cylindrical, conical or other-shaped plain lines of a workpiece; the grinding machine is widely used and can be used for processing various cylindrical conical outer surfaces and shaft shoulder end surfaces.
The internal and external grinding machines are the most widely used machines, and generally comprise a cast iron bed at the base, a table, a headstock, a tailstock, a grinding carriage (head) for mounting a grinding wheel, a transverse feed mechanism for controlling the size of the ground workpiece, and electrical and hydraulic devices for controlling the movement of the moving parts of the machine. The main work tasks of the internal and external grinding machine in daily processing production are to repair dies, such as a self-made punch, a female die sleeve, a detection pin and a detection sleeve. Because the repair parts are more in types and larger in size difference, the clamping correction time of each part is long. A large number of processing tasks are accumulated, so that an inner and outer circular grinding machine repairing and clamping tool is needed to improve the repairing and clamping efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing, the prior art shortcoming, an object of the utility model is to provide an interior outer circle grinding machine repaiies clamping frock for solve the longer problem of clamping correction time when the repairment piece is changed of current interior outer circle grinding machine.
In order to realize above-mentioned purpose and other relevant purposes, the utility model relates to an interior external grinding machine repaiies clamping frock, include:
the clamping device comprises a base rod, a clamping body and a clamping device, wherein a cylindrical clamping body is arranged at one end of the base rod, a first taper hole is formed in the other end of the base rod, the first taper hole is coaxial with the clamping body, and the large end of the first taper hole is arranged outwards;
the compression sleeve is arranged at one end of the base rod, which is provided with a first taper hole, and a second taper hole is arranged in the compression sleeve; the second taper hole is coaxially opposite to the first taper hole, and the large end of the second taper hole faces the first taper hole;
the diameters of inner holes of the plurality of clamping sleeves are respectively matched with the diameters of different workpieces to be repaired; the holding sleeve is arranged in a cavity formed by the first taper hole and the second taper hole, a first taper sleeve is arranged at one end of the holding sleeve, a second taper sleeve is arranged at the other end of the holding sleeve, and a plurality of notches are formed in the end faces of the first taper sleeve and the second taper sleeve; the plurality of cuts extend along an axis and divide the first taper sleeve and the second taper sleeve into a plurality of portions in a circumferential direction.
As an example of the present invention, the first taper sleeve and the fitting surface of the workpiece to be repaired are provided with a plurality of ring grooves.
As an example of the present invention, the plurality of cuts are evenly distributed along a circumference of the first taper sleeve and/or the second taper sleeve.
As an example of the present invention, the half cone angle of the first taper hole is 8-10 °.
As an example of the present invention, the half cone angle of the second taper hole is 25 to 35 °.
As an example of the present invention, the first taper sleeve and the second taper sleeve are connected by a circular tube, and the wall thickness of the circular tube is 8-12 mm.
As an example of the present invention, the pressing sleeve is installed on the base rod in a threaded connection.
As an example of the present invention, the clasping sleeve is made of spring steel.
As an example of the present invention, the small end of the first taper hole is provided with a first annular groove.
As an example of the present invention, the second taper hole is provided with a second annular groove at the large end.
As above, the utility model discloses can realize the clamping to the different repair parts through changing the different cover of hugging closely, the back is rectified to the base rod on the jack catch facial make-up, only needs to tear open and compresses tightly the cover and change the different cover of hugging closely and just can realize the repair clamping to different work pieces, clamping convenient and fast, efficient.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the clamping tool for repairing and assembling an inner and outer circular grinding machine of the present invention;
FIG. 2 is a schematic structural view of an embodiment of a clamping sleeve of the inner and outer grinding machine repairing and clamping tool of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a rotary sectional view A-A of FIG. 3;
fig. 5 is a right side view of fig. 2.
In the figure:
100 base rod
101 clamping body
102 first taper hole
103 first annular groove
200 compressing sleeve
201 second taper hole
202 second annular groove
300 hugging cover
301 first taper sleeve
302 second taper sleeve
303 inner hole
304 ring groove
305 round tube
306 incision
400 workpiece to be repaired
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only schematic and illustrative of the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The main work tasks of the internal and external grinding machine in daily processing production are to repair dies, such as a self-made punch, a female die sleeve, a detection pin and a detection sleeve. Because the repair parts are more in types and larger in size difference, the clamping correction time of each part is long. A large number of processing tasks are accumulated, so that an inner and outer circular grinding machine repairing and clamping tool is needed to improve the repairing and clamping efficiency.
Please refer to fig. 1 to 5, in order to improve the clamping efficiency, the utility model provides an inner and outer grinding machine repair clamping frock for solve the longer problem of clamping correction time when the repair part is changed in the current inner and outer grinding machine.
Referring to fig. 1, to achieve the above and other related objects, the present invention provides an inner and outer grinding machine repairing and clamping tool, including: a base shaft 100, a compression sleeve 200, and a plurality of clasping sleeves 300.
The cylindrical clamping body 101 is arranged at one end of the base rod 100, clamping jaws of the internal and external grinding machines are coaxially clamped outside the clamping body 101, a first taper hole 102 is formed in the other end of the base rod 100, and the first taper hole 102 is coaxial with the clamping body 101 and the large end of the first taper hole faces outwards.
The compression sleeve 200 is mounted at one end of the base rod 100 with a first taper hole 102, and has a second taper hole 201 therein; the second taper hole 201 is coaxially opposite to the first taper hole 102, a large end of the second taper hole 201 faces the first taper hole 102, and a small end of the second taper hole 201 penetrates through the compression sleeve 200 outwards.
The diameters of the inner holes 303 on the plurality of holding sleeves 300 are respectively matched with the diameters of different workpieces 400 to be repaired; the clasping sleeve 300 is installed in a cavity formed by the first taper hole 102 and the second taper hole 201, a first taper sleeve 301 is arranged at one end of the clasping sleeve 300, a second taper sleeve 302 is arranged at the other end of the clasping sleeve 300, the first taper sleeve 301 is matched with the first taper hole 102, the second taper sleeve 302 is matched with the second taper hole 201, and a plurality of notches 306 are arranged on the end faces of the first taper sleeve 301 and the second taper sleeve 302; the plurality of cuts 306 extend along the axis and divide the first taper sleeve 301 and the second taper sleeve 302 into a plurality of portions in the circumferential direction; the first taper hole 102 and the second taper hole 201 are respectively pressed against the first taper sleeve 301 and the second taper sleeve 302 by the pressing sleeve 200, so that the workpiece 400 to be repaired is clasped.
It should be noted that, in the present invention, there are a plurality of clasping sleeves 300, which have the same shape but different inner holes and are respectively matched with different workpieces 400 to be repaired, and fig. 1 shows an installation schematic diagram of only one of the clasping sleeves 300.
The utility model discloses repair clamping frock, when using earlier including the clamping body 101 clamping of base pole 100 on the chuck of excircle lathe to after the school circle alignment of beating the table, can realize the clamping to the different repair parts through changing different locking cover 300 promptly, need not to carry out the alignment again at the in-process that locking cover 300 was changed, clamping convenient and fast, efficient.
Referring to fig. 4, in order to increase the clamping friction force of the clasping sleeve 300 on the workpiece 400 to be repaired, as an example of the present invention, a plurality of annular grooves 304 are formed on the matching surface of the first taper sleeve 301 and the workpiece 400 to be repaired. The arrangement of the ring groove 304 does not affect the coaxiality of the workpiece, and increases the holding friction force of the holding sleeve 300.
Referring to fig. 2, 3 and 5, in order to obtain a more uniform tightening pressure, in an embodiment of the present invention, the plurality of notches 306 are uniformly distributed along the circumference of the first taper sleeve 301 and/or the second taper sleeve 302. The uniformly distributed notches 306 enable the first taper sleeve 301 and the second taper sleeve 302 to be divided into uniform clamping pieces, and the stability of clamping can be improved.
Referring to fig. 4, considering that the friction self-locking angle between steel and steel is 8 to 10 °, in an example of the present invention, the base rod 100 is made of steel, the clasping sleeve 300 is made of spring steel, and the half taper angle α of the first taper hole 102 is 8 to 10 °. The angle range can prevent the first shaft sleeve from sliding relative to the first taper hole 102, and the clamping stability is improved.
Referring to fig. 4, in order to increase the axial force applied by the pressing sleeve 200 to the clasping sleeve 300, in an example of the present invention, the half cone angle β of the second cone hole 201 is 25 to 35 °. The angle can ensure that the pressing sleeve 200 does not bear too much resistance in the screwing process, and can provide enough axial pressing force for the holding sleeve 300.
Referring to fig. 4, in order to ensure sufficient elastic clasping force, in an example of the present invention, the first taper sleeve 301 and the second taper sleeve 302 are connected by a thin-walled circular tube 305, and a wall thickness t of the thin-walled circular tube 305 is 8 to 12 mm. The inner diameter of the thin-wall circular tube 305 is the same as the outer diameter of the workpiece 400 to be repaired, and when the first taper hole 102 and the second taper hole 201 respectively extrude the first shaft sleeve and the second shaft sleeve, the thin-wall circular tube 305 can provide a required condition for deformation of the clasping sheets on the first taper sleeve 301 and the second taper sleeve 302.
The utility model discloses in, the mounting form of pressing down cover 200 on base pole 100 can be for all can be for holding the mounting structure that cover 300 provided sufficient axial pressure tightly, for example, can install on base pole 100 through a plurality of bolts to make pressing down cover 200 and compress tightly through twisting a plurality of bolts tightly hold down cover 300, please refer to fig. 1, as an example of the utility model discloses a, the outside of base pole 100 is provided with the external screw thread, press down cover 200 inside be provided with the internal thread that the external screw thread matches, press down cover 200 the internal thread threaded connection install on the external screw thread of base pole 100. In this way, the clamping sleeve 300 can be clamped only by rotating the clamping sleeve 200, and the adjustment efficiency is high.
Referring to fig. 1, in consideration of the processing difficulty of the first taper hole 102 and the second taper hole 201, as an example of the present invention, a small end of the first taper hole 102 is provided with a first annular groove 103. The large end of the second tapered bore 201 is provided with a second annular groove 202. The first annular groove 103 and the second annular groove 202 can effectively reduce the processing difficulty.
Table 1 is for installing the utility model discloses the clamping speed contrast table of the interior circular grinding machine of clamping frock and traditional interior circular grinding machine.
TABLE 1
By table 1, the utility model discloses can realize the clamping to the different accessories of repairing through changing the different cover of hugging closely, the back is rectified to the base rod on the jack catch facial make-up, only needs to pull down to compress tightly the cover and trade the cover of hugging closely that corresponds and just can realize the clamping of repairing of different work pieces, clamping convenient and fast, efficient to there are very high use value and use meaning.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. The present invention can be modified in many ways without departing from the spirit and scope of the present invention, and those skilled in the art can modify or change the embodiments described above without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an interior outer grinding machine repair clamping frock which characterized in that includes:
the clamping device comprises a base rod, a clamping body and a clamping body, wherein one end of the base rod is provided with a first taper hole, the other end of the base rod is internally provided with a first taper hole, the first taper hole is coaxial with the clamping body, and the large end of the first taper hole is arranged outwards;
the compression sleeve is arranged at one end of the base rod, which is provided with a first taper hole, and a second taper hole is arranged in the compression sleeve; the second taper hole is coaxially opposite to the first taper hole, and the large end of the second taper hole faces the first taper hole;
the diameters of inner holes of the plurality of clamping sleeves are respectively matched with the diameters of different workpieces to be repaired; the holding sleeve is arranged in a cavity formed by the first taper hole and the second taper hole, a first taper sleeve is arranged at one end of the holding sleeve, a second taper sleeve is arranged at the other end of the holding sleeve, and a plurality of notches are formed in the end faces of the first taper sleeve and the second taper sleeve; the plurality of cuts extend along an axis and divide the first taper sleeve and the second taper sleeve into a plurality of portions in a circumferential direction.
2. The internal and external grinding machine repairing and clamping tool according to claim 1, wherein a plurality of annular grooves are formed in the matching surface of the first taper sleeve and the workpiece to be repaired.
3. The internal and external grinding machine repairing and clamping tool according to claim 1, wherein the plurality of notches are uniformly distributed along the circumference of the first taper sleeve and/or the second taper sleeve.
4. The internal and external grinding machine repairing and clamping tool as claimed in claim 1, wherein the half cone angle of the first taper hole is 8-10 °.
5. The internal and external grinding machine repairing and clamping tool as claimed in claim 1, wherein the half-cone angle of the second taper hole is 25-35 °.
6. The internal and external grinding machine repairing and clamping tool according to claim 1, wherein the first taper sleeve and the second taper sleeve are connected through a circular tube, and the wall thickness of the circular tube is 8-12 mm.
7. The internal and external grinding machine repairing and clamping tool as claimed in claim 1, wherein the pressing sleeve is installed on the base rod in a threaded connection mode.
8. The internal and external grinding machine repairing and clamping tool according to claim 1, wherein the clasping sleeve is made of spring steel.
9. The internal and external grinding machine repairing and clamping tool as claimed in claim 1, wherein a first annular groove is formed at the small end of the first taper hole.
10. The internal and external grinding machine repairing and clamping tool according to claim 1, wherein a second annular groove is formed in the large end of the second taper hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670471.0U CN213106304U (en) | 2020-08-12 | 2020-08-12 | Internal and external grinding machine repair clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670471.0U CN213106304U (en) | 2020-08-12 | 2020-08-12 | Internal and external grinding machine repair clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213106304U true CN213106304U (en) | 2021-05-04 |
Family
ID=75685452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021670471.0U Active CN213106304U (en) | 2020-08-12 | 2020-08-12 | Internal and external grinding machine repair clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213106304U (en) |
-
2020
- 2020-08-12 CN CN202021670471.0U patent/CN213106304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204053149U (en) | Workpiece centering clamping device | |
| CN201799870U (en) | Bearing outer ring tooling clamp | |
| CN106903338B (en) | A kind of fixture of processing thin-walled T shape bushings | |
| CN202824716U (en) | Rough turning fixture for sleeve parts | |
| CN107571110B (en) | A kind of fine adjustment type blind hole grinding tool and method | |
| CN101947606A (en) | Insert mould pressing type necking machine | |
| CN201415351Y (en) | Piston pin tension mandrel | |
| CN208913620U (en) | A kind of turning auxiliary device | |
| CN213106304U (en) | Internal and external grinding machine repair clamping tool | |
| CN106346286A (en) | Sphere type part turning installing and clamping tooling | |
| CN212734184U (en) | Oil-gas double-control anti-deformation tailstock | |
| CN210334401U (en) | Lathe combined clamp for machining workpiece with local cylindrical surface | |
| CN201316924Y (en) | Lathe locating device | |
| CN215967503U (en) | Inner hole positioning and holding device | |
| CN205968249U (en) | A modular fixture for wall thickness is less than 2mm casing | |
| CN105537637A (en) | Rapid spring fixture mandrel | |
| CN205074848U (en) | Multistage high accuracy clamping device | |
| CN206169717U (en) | But rapid Assembly's combination formula dabber | |
| CN210849320U (en) | Lathe fixture for boring and chamfering spring ring parts | |
| CN210306831U (en) | Internal expansion type clamping device | |
| CN114669814A (en) | Clamping tool for linear cutting machining of two sides of slender shaft | |
| CN212240187U (en) | Conveniently-disassembled clamping tool for machining cone parts | |
| CN108480497B (en) | spinning machine clamping fixture | |
| CN102091958B (en) | Lathe boring fixture for large-turning radius long tube with fins on outer wall | |
| CN113118832A (en) | Machine tool for processing peripheral surface of circular ring with built-in cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |