CN216707106U - Three-expansion honing connecting rod for honing machine - Google Patents
Three-expansion honing connecting rod for honing machine Download PDFInfo
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- CN216707106U CN216707106U CN202123122533.1U CN202123122533U CN216707106U CN 216707106 U CN216707106 U CN 216707106U CN 202123122533 U CN202123122533 U CN 202123122533U CN 216707106 U CN216707106 U CN 216707106U
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Abstract
The utility model relates to the technical field of accessories of honing machines, in particular to a three-expansion-and-contraction honing connecting rod for a honing machine, which comprises a three-expansion-and-contraction honing connecting rod body, wherein a double-expansion-rod transmission rod is arranged inside the three-expansion-and-contraction honing connecting rod body, a coarse expansion transmission rod is arranged on the outer surface of the double-expansion-rod transmission rod, a stepped shaft is arranged at the lower end of the coarse expansion transmission rod, a reset spring is arranged outside the stepped shaft, a bottom-end cross universal joint is arranged at the bottom of the three-expansion-and-contraction honing connecting rod body, a self-locking joint is arranged at the bottom of the bottom-end cross universal joint, and a force transmission key is arranged in the middle of the self-locking joint. This three harmomegathus honing connecting rod for honing machine uses through the cooperation of two harmomegathus pole transfer lines and the thick harmomegathus transfer line for the device can realize the three harmomegathus of honing head, and this three harmomegathus honing connecting rod for honing machine, simple structure, reasonable in design not only effectually has promoted the efficiency of honing, has effectually improved the quality in the honing process moreover.
Description
Technical Field
The utility model relates to the technical field of accessories of honing machines, in particular to a three-expansion honing connecting rod for a honing machine.
Background
The honing machine is a grinder for honing the finish machining surface of a workpiece by using a honing head, and is mainly used for honing holes of the workpiece in the manufacturing industries of automobiles, tractors, hydraulic parts, bearings, aviation and the like, the honing machine has two types of vertical type and horizontal type, the working stroke of a main shaft of the vertical type honing machine is short, the honing machine is suitable for honing holes of a cylinder body, a box body and the like, the honing head embedded with oilstones is driven to rotate by the vertically arranged main shaft and simultaneously vertically reciprocates along with the main shaft, and the working stroke of the horizontal type honing machine is long, so that the honing machine is suitable for honing deep holes with the depth of 24000 mm. Besides the honing machine for processing holes, the honing machine for processing outer circles, the bearing raceway honing machine, the plane honing machine, the curved surface honing machine and the like for processing other surfaces are also provided, and along with the development of honing technology, the honing machine is more and more widely used and popularized.
At present, the honing machines widely used in mass production mostly adopt double-feed honing machines, the honing machines have semi-automatic and full-automatic functions, are often provided with automatic measuring devices, can be brought into the work of an automatic production line, and simultaneously require operators to have certain professional knowledge to be skilled in mastering basic skills of operation. In order to meet the requirement of mass production, the honing oilstone is usually made of superhard material honing oilstones (diamonds or CBN), when the superhard material honing oilstones are used for platform honing, the pore surface has the defects of bright spots, diamond blocks, uneven brightness and the like, and the pore surface has more burrs and metal wrinkles through the detection of a roughness tester. The two defects are not allowed for the high-requirement workpiece, in order to solve the defects, a honing machine is often required to be added for polishing treatment, the process flow and equipment are increased, and the workpiece can be finished only by secondary clamping.
In order to solve the problems of long process flow and more required equipment in the honing process, the development of a three-expansion honing technology is urgently needed, and the honing quality and efficiency can be improved by three-feed compared with double-feed, so that a three-expansion honing connecting rod for a honing machine is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-expansion honing connecting rod for a honing machine, which is used for solving the defects of bright spots, diamond blocks, uneven brightness, more burrs and the like on the surface of the existing double-feed honing. The above object of the present invention is achieved by the following technical solutions:
a three-expansion-and-contraction honing connecting rod for a honing machine comprises a three-expansion-and-contraction honing connecting rod body, a double-expansion-rod transmission rod is arranged inside the three-expansion-and-contraction honing connecting rod body, the outer surface of the double-expansion-rod transmission rod is provided with a rough expansion transmission rod, the lower end of the rough expansion transmission rod is provided with a stepped shaft, the outer diameter of the stepped shaft is provided with a return spring, the bottom of the three-expansion honing connecting rod body is provided with a bottom cross universal joint, the bottom of the bottom cross universal joint is provided with a self-locking catcher, the middle of the self-locking catcher is provided with a force transmission key, the bottom of the double-expansion-rod transmission rod is provided with a bottom connector, the top of the three-expansion-contraction honing connecting rod body is provided with a top cross universal joint, the top of top cross universal joint is provided with transition joint, transition joint's top external diameter is provided with connecting thread, and the internal diameter is equipped with the keyway, the top of two pole transfer lines that rise is provided with the top connector.
The utility model is further configured to: the outer diameter of the double-expansion-rod transmission rod is in clearance fit with the inner diameter of the rough-expansion transmission rod; the outer diameter of the coarse expansion transmission rod is in clearance fit with the inner diameter of the connecting rod body.
Through adopting above-mentioned technical scheme, through setting up two expansion link transfer lines, make its power that can transmit plug-type two expansion link to reach the purpose of two harmomegathus, through setting up thick expansion link, make its power that can transmit thick expansion link, thereby reach the purpose of thick harmomegathus, use through the cooperation of two expansion link transfer lines and thick expansion link, make the device can realize the three harmomegathus of honing head.
The utility model is further configured to: and a stepped hole matched with the return spring is formed in the three-expansion honing connecting rod body.
The utility model is further configured to: the three-expansion honing connecting rod body is connected with the honing head through a self-locking connecting hand arranged at the bottom of the three-expansion honing connecting rod body.
The utility model is further configured to: the three-expansion honing connecting rod body is connected with a honing machine spindle through a transition joint arranged at the top of the three-expansion honing connecting rod body.
The utility model is further configured to: the double-expansion-rod transmission rod is hinged with a push-pull double-expansion rod in the honing machine through a top connector arranged at the top of the double-expansion-rod transmission rod.
By adopting the technical scheme, the double-expansion-rod transmission rod can move along with the movement of the push-pull double-expansion rod in the honing machine.
The utility model is further configured to: the double-expansion-rod transmission rod is hinged with a push-pull type double-expansion mandrel in the honing head through a bottom connector arranged at the bottom of the double-expansion-rod transmission rod.
By adopting the technical scheme, the double-expansion-rod transmission rod can transmit power to the push-pull double-expansion mandrel in the honing head.
In conclusion, the beneficial technical effects of the utility model are as follows:
1. the honing machine three-expansion-contraction honing connecting rod has the advantages that the double-expansion-rod transmission rod is arranged, so that the honing machine can transmit the power of the push-pull type double-expansion rod, the purpose of double expansion is achieved, the rough expansion transmission rod is arranged, so that the power of the rough expansion rod can be transmitted, the purpose of rough expansion is achieved, the device can achieve three expansion and contraction of a honing head by matching the double-expansion-rod transmission rod and the rough expansion transmission rod, the honing machine three-expansion-contraction honing connecting rod is simple in structure and reasonable in design, the honing efficiency is effectively improved, and the quality in the honing process is effectively improved;
2. this three harmomegathus honing connecting rod for honing machine through the setting of two cross universal joints for honing head has certain flexibility, thereby has effectually prevented that honing head from hitting the phenomenon emergence of work piece, and then the effectual protection effect to the work piece that has strengthened, with the effectual damage that reduces the work piece, and the effectual damage that reduces the honing head, thereby the effectual life who prolongs honing head.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a three-expansion honing connecting rod body; 2. a double-expansion-rod transmission rod; 3. a rough expansion transmission rod; 4. a stepped shaft; 5. a return spring; 6. a bottom cross universal joint; 7. a self-locking catcher; 8. a force transfer key; 9. a bottom connector; 10. a top cross universal joint; 11. a transition joint; 12. connecting threads; 13. a top connector; 14. a keyway.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the three-expansion-and-contraction honing connecting rod for the honing machine disclosed by the utility model comprises a three-expansion-and-contraction honing connecting rod body 1, a double-expansion-rod transmission rod 2 is arranged inside the three-expansion-and-contraction honing connecting rod body 1, a rough-expansion transmission rod 3 is arranged on the outer surface of the double-expansion-rod transmission rod 2, a stepped shaft 4 is arranged at the lower end of the rough-expansion transmission rod 3, a reset spring 5 is arranged on the outer diameter of the stepped shaft 4, a bottom-end universal cross joint 6 is arranged at the bottom of the three-expansion-and-contraction honing connecting rod body 1, a self-locking joint 7 is arranged at the bottom of the bottom-end universal cross joint 6, a force transmission key 8 is arranged in the middle of the self-locking joint 7, a bottom connector 9 is arranged at the bottom of the double-expansion-rod transmission rod 2, a top-end universal cross joint 10 is arranged at the top of the three-expansion-and-contraction honing connecting rod body 1, a transition joint 11 is arranged at the top of the top universal joint 11, a connecting thread 12 is arranged on the outer diameter of the top of the transition joint 11, the honing machine is simple in structure and reasonable in design, not only effectively improves honing efficiency, but also effectively improves quality in a honing process, and the honing head has certain flexibility through the arrangement of the two cross universal shafts, thereby effectively preventing the honing head from colliding with a workpiece and further effectively enhancing a protection effect on the workpiece, with the effectual damage that has reduced to the work piece to the effectual damage that has reduced to the honing head, thereby the effectual life who prolongs the honing head, and in this embodiment, can change the cross universal joint into bulb universal joint as required.
The outer diameter of the double-expansion-rod transmission rod 2 is in clearance fit with the inner diameter of the rough-expansion transmission rod 3.
The three-expansion honing connecting rod body 1 is internally provided with a stepped hole matched with the return spring 5.
The three-expansion honing connecting rod body 1 is connected with the honing head through a self-locking catcher 7 arranged at the bottom of the three-expansion honing connecting rod body.
The three-expansion honing connecting rod body 1 is connected with a honing machine main shaft through a transition joint 11 arranged at the top of the three-expansion honing connecting rod body.
The double-expansion-rod transmission rod 2 is hinged with a push-pull double-expansion rod in the honing machine through a top connector 13 arranged at the top of the double-expansion-rod transmission rod.
The double-expansion-rod transmission rod 2 is hinged with a push-pull type double-expansion mandrel in the honing head through a bottom connector 9 arranged at the bottom of the double-expansion-rod transmission rod.
The implementation principle of the embodiment is as follows: the device is matched with a three-expansion-and-contraction honing tool mechanism and a three-expansion-and-contraction honing head for use, the double-expansion-and-contraction transmission rod 2 is arranged to transmit the power of a push-pull type double-expansion rod so as to achieve the purpose of double expansion and contraction, the thick-expansion transmission rod 3 is arranged to transmit the power of the thick expansion rod so as to achieve the purpose of expansion and contraction, the double-expansion-rod transmission rod 2 and the thick-expansion transmission rod 3 are matched for use, so that the device can achieve three expansion and contraction of the honing head, the three-expansion-and-contraction honing rod for the honing machine has a simple structure and a reasonable design, not only effectively improves the honing efficiency, but also effectively improves the quality in the honing process, and has certain flexibility through the arrangement of two cross-shaped universal shafts, so that the phenomenon that the honing head hits a workpiece is effectively prevented, further, the protection effect on the workpiece is effectively enhanced, and the damage to the workpiece is effectively reduced, and the damage to the honing head is effectively reduced, so that the service life of the honing head is effectively prolonged, and the device has certain practicability.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. The utility model provides a three harmomegathus honing connecting rod for honing machine, includes three harmomegathus honing connecting rod bodies (1), its characterized in that: the honing device is characterized in that a double-expansion-rod transmission rod (2) is arranged inside the three-expansion-and-contraction honing connection rod body (1), a rough-expansion transmission rod (3) is arranged on the outer surface of the double-expansion-rod transmission rod (2), a stepped shaft (4) is arranged at the lower end of the rough-expansion transmission rod (3), a reset spring (5) is arranged outside the stepped shaft (4), a bottom-end cross universal joint (6) is arranged at the bottom of the three-expansion-and-contraction honing connection rod body (1), a self-locking joint (7) is arranged at the bottom of the bottom-end cross universal joint (6), a force transmission key (8) is arranged in the middle of the self-locking joint (7), a bottom connector (9) is arranged at the bottom of the double-expansion-rod transmission rod (2), a top-end cross joint (10) is arranged at the top of the three-expansion-and-contraction honing connection rod body (1), and a transition connector (11) is arranged at the top of the top-end cross joint (10), the outer diameter of the transition joint (11) is provided with a connecting thread (12), a key groove (14) is formed in the transition joint (11), and a top connector (13) is arranged at the top of the double-expansion-rod transmission rod (2).
2. The three-collapsible honing connecting rod for honing machines as claimed in claim 1, wherein: the outer surface of the double-expansion-rod transmission rod (2) is in clearance fit with the inner diameter of the rough-expansion transmission rod (3); the outer diameter of the coarse expansion transmission rod (3) is in clearance fit with the inner diameter of the connecting rod body (1).
3. A three-expansion honing connecting rod for honing machines according to claim 1, wherein: and a positioning stepped hole matched with the return spring (5) is formed in the three-expansion honing connecting rod body (1).
4. The three-collapsible honing connecting rod for honing machines as claimed in claim 1, wherein: the three-collapsible honing connecting rod body (1) is connected with the honing head through a self-locking catcher (7) of a force transmission key (8) arranged at the bottom of the three-collapsible honing connecting rod body.
5. The three-collapsible honing connecting rod for honing machines as claimed in claim 1, wherein: the three-expansion honing connecting rod body (1) is connected with the main shaft of the honing machine through a transition joint (11) arranged at the top of the three-expansion honing connecting rod body and a connecting thread (12) of the three-expansion honing connecting rod body.
6. The three-collapsible honing connecting rod for honing machines as claimed in claim 1, wherein: the double-expansion-rod transmission rod (2) is hinged with a push-pull double-expansion rod in the honing machine through a top connector (13) arranged at the top of the double-expansion-rod transmission rod.
7. The three-collapsible honing connecting rod for honing machines as claimed in claim 1, wherein: the double-expansion-rod transmission rod (2) is hinged with a push-pull type double-expansion mandrel in the honing head through a bottom connector (9) arranged at the bottom of the double-expansion-rod transmission rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122533.1U CN216707106U (en) | 2021-12-11 | 2021-12-11 | Three-expansion honing connecting rod for honing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122533.1U CN216707106U (en) | 2021-12-11 | 2021-12-11 | Three-expansion honing connecting rod for honing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216707106U true CN216707106U (en) | 2022-06-10 |
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ID=81883697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123122533.1U Active CN216707106U (en) | 2021-12-11 | 2021-12-11 | Three-expansion honing connecting rod for honing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216707106U (en) |
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2021
- 2021-12-11 CN CN202123122533.1U patent/CN216707106U/en active Active
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