CN211588545U - Convenient auxiliary positioning device of lathe - Google Patents
Convenient auxiliary positioning device of lathe Download PDFInfo
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- CN211588545U CN211588545U CN201922323961.7U CN201922323961U CN211588545U CN 211588545 U CN211588545 U CN 211588545U CN 201922323961 U CN201922323961 U CN 201922323961U CN 211588545 U CN211588545 U CN 211588545U
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Abstract
The utility model relates to a convenient auxiliary positioning device of lathe, including the sleeve, install the head pin in sleeve one end and install the sleeve spring in the sleeve inside, the head pin includes head pin main part and head pin spring, head pin main part one end is equipped with the screw hole that supplies the screw pin to pass, the other end of head pin main part is threaded with the head pin head, head pin head is equipped with the top, head pin head fixes top and head pin spring in the head pin main part through the threaded connection with the head pin main part, and the other end of head pin spring pushes up on the screw pin and is in compression state; the convenient auxiliary positioning device for the lathe efficiently assists a processing worker to complete quick positioning of a small workpiece, ensures good concentricity between the workpiece and a main shaft and ensures the stability of bolt processing; the designed threaded pin moves in the long-strip-shaped through hole, and an operator can quickly complete positioning and loading and unloading of the workpiece by changing the state of the spring in the sleeve through the threaded pin, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to a lathe technical field, concretely relates to convenient auxiliary positioning device of lathe.
Background
In a commercial vehicle longitudinal beam coating production workshop, a bolt is needed, and the bolt is used for preventing the surface of a conductive hole from being covered by paint through mounting the bolt. According to the functional requirements, one end of the bolt cap of the bolt, which is close to the thread, needs to be kept flat so as to ensure that the bolt cap can be in close contact with the surface of the longitudinal beam in the coating process, and after the bolt is disassembled after the coating operation is finished, the surface of the longitudinal beam is completely exposed and not covered by paint. At present, all bolt standard parts used in workshops do not meet the requirements, so that the bolts meeting the requirements are produced by adopting a standard part reprocessing method. The processing method is that standard parts are fixed on a lathe through bolts and then cut. During the machining process, if the chuck is used for clamping the bolt for cutting, the machining efficiency is low. If the method of clamping the sleeve by the chuck and then fixing the bolt is adopted, the bolt is long, the swing in the machining process is large, and the machining is inconvenient. Therefore, a convenient auxiliary positioning device needs to be designed on the existing lathe structure, the influence on the machining efficiency is not large, and the bolt can be fixed without swinging in the machining process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a for solving the problem among the prior art, its aim at provides a convenient auxiliary positioning device of lathe, has solved the difficult problem of bolt machining location, assists the processing personnel to accomplish bolt change, course of working fast conveniently in the course of working, improves machining efficiency, guarantees processingquality to operation requirement in the guarantee production operation process.
A convenient auxiliary positioning device for a lathe comprises a sleeve, a head pin arranged at one end of the sleeve and a sleeve spring arranged in the sleeve, wherein the head pin comprises a head pin main body and a head pin spring;
the sleeve is provided with a long strip-shaped through hole for a threaded pin to pass through at the joint of the sleeve and the head pin, the threaded pin is connected with one end of a sleeve spring, the other end of the sleeve spring is connected with a top cover in threaded connection with the sleeve, and the sleeve spring (4) is in a compression state.
Preferably, the end part of the outer side of the top cover, which is far away from the sleeve, is provided with a top cover pin, and the top cover pin is connected with a lathe tailstock clamp and clamped for fixing the device.
Preferably, the center contacts a threaded end of the bolt, and the other end of the bolt is connected to a bolt sleeve provided on the chuck for keeping the bolt flat.
Preferably, the long-strip-shaped through hole is vertically and symmetrically through along the sleeve, the threaded pin vertically penetrates through the long-strip-shaped through hole, and the threaded pin drives the head pin to move along the long-strip-shaped through hole.
Preferably, the middle part of the threaded pin is provided with threads which are connected with a threaded hole arranged on the head pin body.
Preferably, the upper end and the lower end of the threaded pin respectively penetrate through the strip-shaped through hole, and the middle part of the threaded pin is connected with the head pin body.
Preferably, the tip is located at the top end of the head pin head, and the tip is of a hemispherical structure.
The convenient auxiliary positioning device for the lathe efficiently assists a processing worker to complete quick positioning of a small workpiece, and enables the tailstock and the tool rest to keep a certain distance, so that the problems that when the small workpiece is processed, the tailstock, the chuck and the tool rest are too close to each other, subsequent operation is inconvenient, good concentricity between the workpiece and the main shaft is kept, and the stability of bolt processing is guaranteed; the designed threaded pin moves in the strip-shaped through hole, and an operator can quickly complete positioning and loading and unloading of the workpiece by changing the state of a spring in the sleeve through the threaded pin, so that the working efficiency is improved; does not need complex processing conditions, is easy to process, has lower cost, improves the production efficiency and has great popularization significance.
Drawings
Fig. 1 is a schematic overall structure diagram of a portable auxiliary positioning device of a lathe.
FIG. 2 is a detail view of a portable auxiliary positioning device for a lathe.
Fig. 3 is a schematic view of the structure of the head pin component.
Fig. 4 is a schematic diagram of the application of the portable auxiliary positioning device of the lathe.
Description of the reference numerals
1-sleeve, 2-top cap, 3-head pin, 301-head pin body, 302-head pin spring, 303-head pin head, 304-tip, 4-sleeve spring, 5-thread pin, 6-bolt, 7-lathe tailstock clamp, 8-tool bit, 9-bolt sleeve, 10-chuck.
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.
The utility model discloses an embodiment, refer to fig. 1-4, a convenient auxiliary positioning device of lathe, including sleeve 1, install the head pin 3 in sleeve 1 one end and install sleeve spring 4 in sleeve 1 inside, head pin 3 includes head pin main part 301 and head pin spring 302, head pin main part 301 one end is equipped with the screw hole that supplies threaded pin 5 to pass, head pin head 303 is threaded to the other end of head pin main part 301, head pin head 303 is equipped with top 304, head pin head 303 fixes top 304 and head pin spring 302 inside head pin main part 301 through the threaded connection with head pin main part 301, and the other end of head pin spring 302 pushes up on threaded pin 5 and is in the compression state;
The end part of the outer side of the top cover 2, which is far away from the sleeve 1, is provided with a top cover pin, and the top cover pin is connected with a lathe tailstock clamp 7 and is clamped tightly for fixing the device; the point 304 contacts the threaded end of the bolt 6 and the other end of the bolt 6 is connected in a bolt socket 9 provided on the chuck 10 for keeping the bolt 6 flat. The strip-shaped through hole is vertically and symmetrically penetrated along the sleeve 1, the threaded pin 5 penetrates through the strip-shaped through hole perpendicular to the sleeve 1, and the threaded pin 5 drives the head pin 3 to move along the strip-shaped through hole. An operator can quickly complete the positioning and feeding and discharging of the workpiece by changing the state of the sleeve spring 4 in the sleeve 1 through the threaded pin 5, so that the workpiece and the main shaft are kept in good concentricity, the threaded pin 5 of the head pin part helps the operator to quickly complete the feeding and discharging of the workpiece, and the working efficiency is improved.
The middle part of the threaded pin 5 is provided with threads which are connected with threaded holes arranged on the head pin main body 301; the upper end and the lower end of the threaded pin 5 respectively penetrate through the strip-shaped through hole, and the middle part of the threaded pin 5 is connected with the head pin main body 301; the point 304 is located at the top end of the head pin head 303, and the point 304 is of a hemispherical configuration.
A working method of a convenient auxiliary positioning device for lathe bolt cutting comprises the following steps: when the lathe is used, the top cover pin at one end of the top cover 2 is clamped through the clamp 7 of the lathe tailstock, then the top cover pin is fixed at one end of the lathe, the lathe chuck 10 is used for clamping the bolt sleeve 9, the bolt is arranged in the bolt sleeve 9, the top 304 of the positioning device is pushed to the tail center of the threaded end of the bolt 6 by adjusting the position of the lathe tailstock, at the moment, the bolt 6 is stably positioned, the tool bit 8 for the lathe is started to process the bolt 6, and when the lathe drives the chuck 10 and the bolt sleeve 9 to reciprocate in the processing process, the positioning device is internally provided with the head pin spring 302 and the sleeve spring 4 which are both compressed to realize the reciprocating movement of the bolt 6. After the machining is completed, the machined bolt 6 is detached by moving the threaded pin 5, and the bolt to be machined is replaced. In the whole machining process, the device is used for rapidly and conveniently completing the replacement and machining process of the bolt 6, the bolt does not need to be clamped through the chuck at every time, the machining efficiency is improved, the machining quality is guaranteed, and the purpose of guaranteeing the use requirement in the production operation process is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The convenient auxiliary positioning device for the lathe is characterized by comprising a sleeve (1), a head pin (3) installed at one end of the sleeve (1) and a sleeve spring (4) installed inside the sleeve (1), wherein the head pin (3) comprises a head pin main body (301) and a head pin spring (302), a threaded hole for a threaded pin (5) to penetrate through is formed in one end of the head pin main body (301), a head pin head (303) is screwed at the other end of the head pin main body (301), an apex (304) is arranged on the head pin head (303), the apex (304) and the head pin spring (302) are fixed inside the head pin main body (301) through threaded connection with the head pin main body (301), and the other end of the head pin spring (302) abuts against the threaded pin (5) and is in a compressed state;
sleeve (1) with the head round pin (3) junction is equipped with the rectangular form through-hole that supplies screw pin (5) to pass, screw pin (5) connecting sleeve spring (4) one end, top cap (2) with sleeve (1) threaded connection are connected to the sleeve spring (4) other end, just sleeve spring (4) are in compression state.
2. Convenient auxiliary positioning device for lathe according to claim 1, characterized in that the end of the top cover (2) outside the sleeve (1) is provided with a top cover pin, which is connected to a lathe tailstock clamp (7) and clamped for fixing the device.
3. The convenient auxiliary positioning device for the lathe as claimed in claim 1, wherein the center (304) contacts the threaded end of the bolt (6), and the other end of the bolt (6) is connected in a bolt sleeve (9) arranged on the chuck (10) for keeping the bolt (6) flat.
4. The convenient auxiliary positioning device for lathe according to claim 1, characterized in that the long through hole is arranged along the sleeve (1) and is vertically symmetrical, the threaded pin (5) is perpendicular to the sleeve (1) and passes through the long through hole, and the threaded pin (5) drives the head pin (3) to move along the long through hole.
5. The convenient auxiliary positioning device for the lathe is characterized in that the middle of the threaded pin (5) is provided with threads which are connected with a threaded hole formed in the head pin body (301).
6. The convenient auxiliary positioning device for the lathe as claimed in claim 5, wherein the upper end and the lower end of the threaded pin (5) respectively pass through the elongated through holes, and the middle part of the threaded pin (5) is connected with the head pin body (301).
7. The convenient auxiliary positioning device for the lathe as claimed in claim 1, wherein the center point (304) is located at the top end of the head pin head (303), and the center point (304) is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323961.7U CN211588545U (en) | 2019-12-23 | 2019-12-23 | Convenient auxiliary positioning device of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323961.7U CN211588545U (en) | 2019-12-23 | 2019-12-23 | Convenient auxiliary positioning device of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211588545U true CN211588545U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323961.7U Active CN211588545U (en) | 2019-12-23 | 2019-12-23 | Convenient auxiliary positioning device of lathe |
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| CN (1) | CN211588545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974863A (en) * | 2021-02-25 | 2021-06-18 | 新兴铸管股份有限公司 | Be used for lathe processing auxiliary positioning device |
-
2019
- 2019-12-23 CN CN201922323961.7U patent/CN211588545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974863A (en) * | 2021-02-25 | 2021-06-18 | 新兴铸管股份有限公司 | Be used for lathe processing auxiliary positioning device |
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