CN214135565U - Adjustable honing head gauge circle tool - Google Patents
Adjustable honing head gauge circle tool Download PDFInfo
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- CN214135565U CN214135565U CN202120033955.2U CN202120033955U CN214135565U CN 214135565 U CN214135565 U CN 214135565U CN 202120033955 U CN202120033955 U CN 202120033955U CN 214135565 U CN214135565 U CN 214135565U
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- mandrel
- head
- honing
- pressing sleeve
- pressure head
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Abstract
The utility model discloses an adjustable honing head rounding tool, which comprises a mandrel pressure head, a mandrel and a thread pressure sleeve which are coaxially arranged from inside to outside; one end of the thread pressing sleeve can be clamped on the honing head and locked with the honing head; one end of the mandrel pressure head is provided with a blind hole, and the other end of the mandrel pressure head is provided with a small-diameter shaft; the mandrel pressure head is detachably connected in the mandrel in a sliding way; a locking piece capable of inhibiting the sliding of the mandrel pressure head is arranged outside the thread pressing sleeve; the mandrel pressure head is connected in the mandrel in a sliding manner, and one end of the mandrel pressure head can slide out of the thread pressing sleeve in the sliding process; the mandrel pressure head is detachably connected with the mandrel, so that the positions of the small-diameter shaft and the blind hole can be inverted, and the honing tool is suitable for clamping different honing heads without central holes or with undersized central holes; the expansion size of the honing strip can be adjusted by changing the extension length of the small-diameter shaft relative to the mandrel or the extension length of the blind hole relative to the mandrel; the honing head rounding machine is simple in overall structure and convenient to operate, and the efficiency and the quality of rounding the honing head are improved.
Description
Technical Field
The utility model relates to a honing head rule round technical field especially relates to an adjustable honing head rule round frock.
Background
Honing is a finishing process of finishing a finish-machined surface with a honing bar (also called whetstone) fixed to a honing head, which is also called boring. The honing process is mainly used for processing various cylindrical holes with the diameter of 5-500 mm or even larger, and the ratio of the hole depth to the hole diameter can reach 10 or more.
After the honing strips are replaced or installed on the honing head every time, because the bonding of the honing strips is inconsistent, after the honing heads are assembled on the honing strips, the circumferential size difference of the honing strips is large, and the honing processing precision requirement is high, therefore, before the honing strips are assembled on the honing heads, firstly, the cylindrical grinder is required to perform 'rounding', the circumferential size precision after the honing strips are assembled is finished, so-called 'rounding' is to grind the honing strips, so that the honing strips have the same height, and the honing strips after rounding can be normally used.
In the prior art, the honing head is clamped by two centers, the expanding size of the honing strip cannot be adjusted, and the honing head without a central hole or with a central hole which is too small cannot be clamped.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the utility model provides an adjustable honing head rule circle frock can solve the problem that above-mentioned background art mentioned.
In order to solve the main technical problems, the following technical scheme is adopted:
an adjustable honing head rounding tool comprises a mandrel pressure head, a mandrel and a thread pressure sleeve which are coaxially arranged from inside to outside; one end of the thread pressing sleeve can be clamped on the honing head and locked with the honing head; the end part of the side of the mandrel, which deviates from the honing head, extends out of the thread pressing sleeve; one end of the mandrel pressure head is provided with an inwards concave blind hole, and the other end of the mandrel pressure head is provided with an outwards convex small-diameter shaft; the mandrel pressure head is detachably connected in the mandrel in a sliding manner; and a locking piece capable of inhibiting the sliding of the spindle pressure head is arranged outside the thread pressing sleeve.
Preferably, the central part of the mandrel press head is provided with at least one pin hole transversely penetrating through the mandrel press head; waist-shaped holes matched with the pin holes are formed in the threaded pressing sleeve and the mandrel; a pin shaft is fixed in the pin hole; the pin shaft extends out of the waist-shaped hole and can slide back and forth along the waist-shaped hole.
Preferably, the locking member is a pair of nuts screwed on the outer peripheral surface of the threaded pressing sleeve; the pin shaft can extend into the space between the pair of nuts and move synchronously along with the movement of the nuts.
Preferably, there are two of the pin holes; the distance from the first pin hole to the outer end face of the small-diameter shaft is consistent with the distance from the second pin hole to the outer end face of the blind hole.
Preferably, the mandrel comprises integrally formed morse cone and cylinder segments; the Morse cone section extends out of the thread pressing sleeve; and a slideway capable of enabling the mandrel press head to move back and forth along the axial direction of the mandrel press head is arranged in the cylinder body section.
Preferably, the end surface of the threaded pressing sleeve facing the honing head is provided with a positioning groove.
Compared with the prior art, the utility model discloses be applied to the gauge circle utensil of honing head and possess following advantage:
one end of the mandrel pressure head is provided with a blind hole, and the other end of the mandrel pressure head is provided with a small-diameter shaft; the mandrel pressure head is connected in the mandrel in a sliding manner, and one end of the mandrel pressure head can slide out of the thread pressing sleeve in the sliding process; the mandrel pressure head is detachably connected with the mandrel, so that the positions of the small-diameter shaft and the blind hole can be inverted, and the honing tool is suitable for clamping different honing heads without central holes or with undersized central holes; the expansion size of the honing strip can be adjusted by changing the extension length of the small-diameter shaft relative to the mandrel or the extension length of the blind hole relative to the mandrel; the honing head rounding machine has the advantages of simple overall structure, convenience in operation and strong adaptability, and improves the rounding efficiency and quality of the honing head.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is an exploded view of the overall structure;
fig. 3 is a schematic top view of the threaded press sleeve.
In the figure: 1 is the mandrel pressure head, 11 is the blind hole, 12 is the minor diameter axle, 13 is the pinhole, 2 is the mandrel, 21 is morse's cone section, 22 is the cylinder section, 3 is the screw thread pressure cover, 31 is the positioning groove, 4 is the locking part, 5 is waist type hole, 6 is the round pin axle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-3, an adjustable honing head rounding tool includes a mandrel press head 1, a mandrel 2 and a thread press sleeve 3 coaxially arranged from inside to outside; one end of the thread pressing sleeve 3 can be clamped on the honing head and locked with the honing head; the end part of the mandrel 2, which deviates from the side where the honing head is located, extends out of the thread pressing sleeve 3; the end surface of the thread pressing sleeve 3 facing the honing head is provided with a positioning groove 31, so that the thread pressing sleeve 3 and the honing head can be conveniently positioned.
One end of the mandrel pressure head 1 is provided with an inward concave blind hole 11, and the other end is provided with an outward convex small-diameter shaft 12; the diameter of the small-diameter shaft 12 is smaller than that of the middle section of the mandrel press head 1; the small-diameter shaft 12 and the blind hole 11 are coaxial with the mandrel press head 1; the mandrel press head 1 is connected in the mandrel 2 in a sliding mode and can be detached from the mandrel 2, and in the sliding process, one end of the mandrel press head 1 can slide out of the threaded press sleeve 3; the mandrel pressure head 1 is detachably connected with the mandrel 2, so that the positions of the small-diameter shaft 12 and the blind hole 11 can be inverted, the small-diameter shaft 12 faces the inner side of the mandrel 2 or the blind hole 11 faces the inner side of the mandrel 2, and clamping of different honing heads without or with undersize central holes is adapted; the expansion size of the honing stick can be adjusted by changing the extension length of the small-diameter shaft 12 relative to the mandrel 2 or the extension length of the blind hole 11 relative to the mandrel 2.
The mandrel 2 comprises a mohs cone segment 21 and a cylinder segment 22 which are integrally formed; the Morse taper section 21 extends out of the thread pressing sleeve 3; the cylinder section 22 is provided with a slide way (not shown) which can enable the mandrel head 1 to move back and forth along the axial direction of the mandrel head, and the slide way is arranged coaxially with the mandrel head 1.
The middle part of the mandrel press head 1 is provided with at least one pin hole 13 transversely penetrating through the mandrel press head 1, normally, two pin holes 13 are arranged, and the distance from the first pin hole 13 to the outer end face of the small-diameter shaft 12 is consistent with the distance from the second pin hole 13 to the outer end face of the blind hole 11; the circumferential surfaces of the thread pressing sleeve 3 and the mandrel 2 are both provided with kidney-shaped holes 5 matched with the pin holes 13; the kidney-shaped hole 5 is arranged along the axial direction of the mandrel 2; the threaded pressing sleeve 3 is completely overlapped with the kidney-shaped hole 5 on the mandrel 2; a pin shaft 6 is fixed in one pin hole 13, and the pin shaft 6 and the mandrel press head 1 are fixed into a whole; the two pin shafts 6 can be suitable for the inverted use of the mandrel press head 1; the pin shaft 6 extends out of the kidney-shaped hole 5 and can slide back and forth along the kidney-shaped hole 5; and a locking piece 4 capable of inhibiting the spindle pressure head 1 from sliding is arranged outside the thread pressing sleeve 3.
The peripheral surface of the thread pressing sleeve 3 is provided with threads; the locking piece 4 is a pair of nuts in threaded connection with the threaded pressing sleeve 3; the pin 6 is limited between a pair of nuts and moves along with the movement of the nuts; the movement of the nut drives the pin shaft 6 to move, and the movement of the pin shaft 6 drives the mandrel press head 1 to change the extending length relative to the thread press sleeve 3, so that the expanding size of the honing strip can be adjusted.
The utility model discloses a working process does: when the honing head with the too small central hole is clamped, the small-diameter shaft 12 is back to the Morse cone section 21, the position of the pin shaft 6 relative to the kidney-shaped hole 5 is adjusted, the thread pressing sleeve 3 is pressed to enable the thread pressing sleeve 3 to be clamped on the honing head, the small-diameter shaft 12 extends into the honing head in the process, one pair of honing sticks are expanded to perform rounding, each pair of honing sticks are sequentially subjected to rounding, and when the expanding size of the honing sticks needs to be further adjusted, the nut is rotated and the position of the pin shaft 6 relative to the kidney-shaped hole 5 is adjusted again;
when the honing head without the central hole is clamped, the two nuts are separated, the pin shaft 6 is taken down from the pin hole 13, the mandrel pressure head 1 is taken out from the mandrel 2, then the blind hole 11 back to the Morse cone section 21 is inserted into the mandrel 2, and the pin shaft 6 is fixed in the other pin hole 13 again; and (3) clamping the pin shaft 6 by two nuts again to adjust the position of the pin shaft 6 relative to the kidney-shaped hole 5, and clamping the threaded pressing sleeve 3 on the honing head for rounding.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides an adjustable honing head rule circle frock which characterized in that: comprises a mandrel pressure head, a mandrel and a thread pressure sleeve which are coaxially arranged from inside to outside; one end of the thread pressing sleeve can be clamped on the honing head and locked with the honing head; the end part of the side of the mandrel, which deviates from the honing head, extends out of the thread pressing sleeve;
one end of the mandrel pressure head is provided with an inwards concave blind hole, and the other end of the mandrel pressure head is provided with an outwards convex small-diameter shaft; the mandrel pressure head is detachably connected in the mandrel in a sliding manner;
and a locking piece capable of inhibiting the sliding of the spindle pressure head is arranged outside the thread pressing sleeve.
2. The adjustable honing head rounding tool of claim 1, wherein: the middle part of the mandrel press head is at least provided with a pin hole which transversely penetrates through the mandrel press head; waist-shaped holes matched with the pin holes are formed in the threaded pressing sleeve and the mandrel; a pin shaft is fixed in the pin hole; the pin shaft extends out of the waist-shaped hole and can slide back and forth along the waist-shaped hole.
3. The adjustable honing head rounding tool of claim 2, wherein: the locking piece is a pair of nuts which are in threaded connection with the outer peripheral surface of the threaded pressing sleeve; the pin shaft can extend into the space between the pair of nuts and move synchronously along with the movement of the nuts.
4. The adjustable honing head rounding tool of claim 2, wherein: two pin holes are formed; the distance from the first pin hole to the outer end face of the small-diameter shaft is consistent with the distance from the second pin hole to the outer end face of the blind hole.
5. The adjustable honing head rounding tool of claim 1, wherein: the mandrel comprises a Morse cone section and a cylinder section which are integrally formed; the Morse cone section extends out of the thread pressing sleeve; and a slideway capable of enabling the mandrel press head to move back and forth along the axial direction of the mandrel press head is arranged in the cylinder body section.
6. The adjustable honing head rounding tool of claim 1, wherein: and the end surface of the threaded pressing sleeve facing the honing head is provided with a positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033955.2U CN214135565U (en) | 2021-01-07 | 2021-01-07 | Adjustable honing head gauge circle tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033955.2U CN214135565U (en) | 2021-01-07 | 2021-01-07 | Adjustable honing head gauge circle tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135565U true CN214135565U (en) | 2021-09-07 |
Family
ID=77546581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120033955.2U Active CN214135565U (en) | 2021-01-07 | 2021-01-07 | Adjustable honing head gauge circle tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135565U (en) |
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2021
- 2021-01-07 CN CN202120033955.2U patent/CN214135565U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: No.8 Baihe Road, Pukou Economic Development Zone, Qiaolin street, Pukou District, Nanjing City, Jiangsu Province, 211806 Patentee after: NANJING IVECO AUTOMOBILE Co.,Ltd. Address before: 1204, building 3, Mingshang Dongyuan, No. 11, Xishi Road, Yuhuatai District, Nanjing, Jiangsu 210039 Patentee before: Chen Chong |
|
| TR01 | Transfer of patent right |