CN217889516U - Telescopic push rod mechanism for moving tailstock of machine tool - Google Patents
Telescopic push rod mechanism for moving tailstock of machine tool Download PDFInfo
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- CN217889516U CN217889516U CN202221820484.0U CN202221820484U CN217889516U CN 217889516 U CN217889516 U CN 217889516U CN 202221820484 U CN202221820484 U CN 202221820484U CN 217889516 U CN217889516 U CN 217889516U
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- push rod
- tailstock
- base
- jackscrew
- moving
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Abstract
The utility model discloses a telescopic push rod mechanism for moving a tailstock of a machine tool, which belongs to the technical field of machining equipment and comprises a tailstock; the sliding seat is connected to the bottom of the tailstock; the base is connected to the sliding seat; the push rod horizontally penetrates through the base, a jack for the telescopic insertion of the push rod is formed in the base, and the axial direction of the push rod is vertical to the moving direction of the tailstock; and the elastic locking mechanism is used for axially limiting the push rod. Come to fix a position the push rod through elasticity locking mechanism, make the push rod like this insert outside saddle back, can be in the location state, difficult not hard up, in addition only need personnel promote the operation can, need not to dismantle the screw, simplified the operation, it is short to consume time, produces the extrusion force to elastic element through setting up first jackscrew in addition, and then makes elastic element produce the top force to the ball, and then makes the ball block in one of them annular positioning groove to fix a position the push rod.
Description
Technical Field
The utility model relates to a machining equipment technical field specifically is a but machine tool tailstock removes with telescopic push rod mechanism.
Background
When a lathe is used for processing a shaft workpiece, one end of the shaft workpiece is inserted into a three-jaw chuck, the other end of the shaft workpiece is abutted through a tip cone on a tailstock of the lathe, the shaft workpiece is centered and clamped, the length of the shaft workpiece is likely to deviate greatly, therefore, when the clamping is carried out, the distance between the tailstock of the lathe and the three-jaw chuck needs to be adjusted, the tailstock needs to be moved firstly when the distance between the tip cone and the three-jaw chuck is adjusted, the tailstock is made to slide on a guide rail of the lathe, when the tailstock is prepared to be moved, a push rod is pushed by a hand to slide upwards and is made to be matched with the saddle of the lathe, then the tailstock is driven by the saddle to move, and after the proper position is moved, the push rod is pulled downwards by a hand, and the action is completed.
The existing push rod is mainly fastened through a screw, so that when the push rod is pushed, the screw needs to be screwed firstly, the push rod can slide, the operation is inconvenient due to the mode, the time consumed for adjusting the position of the tailstock is long, and the processing efficiency is influenced.
Based on this, the utility model designs a but, the lathe tailstock removes with telescopic push rod mechanism to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To current problem, the utility model provides a but the moving of lathe tailstock is with telescopic push rod mechanism, the problem of proposing in the effectual solution background art.
In order to solve the problem, the utility model adopts the following technical scheme: a telescopic push rod mechanism for moving a machine tool tailstock comprises:
a tail seat;
the sliding seat is connected to the bottom of the tailstock;
the base is connected to the sliding seat;
the push rod horizontally penetrates through the base, a jack for the telescopic insertion of the push rod is formed in the base, and the axial direction of the push rod is vertical to the moving direction of the tailstock;
and the elastic locking mechanism is used for axially limiting the push rod.
In the telescopic push rod mechanism for moving the tail seat of the machine tool, the bottom of the base is provided with the fixing plate, and the fixing plate is detachably connected to the sliding seat through a plurality of screws.
In the telescopic push rod mechanism for moving the machine tool tailstock, one end of the push rod is provided with the ejector block.
In the above-described telescopic push rod mechanism for moving the tailstock of the machine tool, the elastic locking mechanism includes:
the first jackscrew is arranged on the base in a threaded manner, and a first threaded hole for screwing the first jackscrew is formed in the base;
the ball is arranged in the first threaded hole and can freely roll;
the elastic element is arranged between the ball and the first jackscrew and elastically props against the ball in a natural state, and two annular positioning grooves for clamping the ball are arranged on the outer edge of the push rod.
In the above retractable push rod mechanism for moving the tailstock of the machine tool, the elastic element is a spring disposed in the first threaded hole.
In the above telescopic push rod mechanism for moving the tailstock of the machine tool, the elastic locking mechanism further comprises a second jackscrew, a second threaded hole for the second jackscrew to be in threaded connection is formed in the base, a waist-shaped groove for the second jackscrew to be inserted and combined is formed in the outer edge of the push rod, and the length direction of the waist-shaped groove is axially parallel to the push rod.
Compared with the prior art, the beneficial effects of the utility model are that: come to fix a position the push rod through elasticity locking mechanism, make the push rod insert outside saddle back like this, can be in the positioned state, it is difficult not hard up, in addition only need personnel promote the operation can, need not to dismantle the screw, the operation has been simplified, the time spent is short, produce the extrusion force to elastic element through setting up first jackscrew in addition, and then make elastic element produce the top force to the ball, and then make the ball block in one of them annular positioning groove, in order to fix a position the push rod, first jackscrew closes soon at the screw thread of first screwed hole in addition, in order to adjust the tight power of supporting of elastic element to the ball, through setting up second jackscrew block in the kidney inslot, make the push rod can not produce the rotation.
Drawings
FIG. 1 is a schematic view of the assembly structure of the present invention;
FIG. 2 is an exploded schematic view of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of a part of a structure in fig. 2.
In the drawings, the reference numbers indicate the following list of parts:
1-tailstock, 2-base, 3-second jackscrew, 4-screw, 5-first jackscrew, 6-fixing plate, 7-sliding seat, 8-push rod, 9-ejector block, 10-second threaded hole, 11-jack, 12-first threaded hole, 13-ball, 14-spring, 15-kidney slot and 16-annular positioning slot.
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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1-3, the embodiment provides a telescopic rod mechanism for moving a tailstock of a machine tool, comprising a tailstock 1, a sliding seat 7, a base 2, a push rod 8, and an elastic locking mechanism, wherein the sliding seat 7 is connected to the bottom of the tailstock 1, the base 2 is connected to the sliding seat 7 by a bolt, specifically, a fixing plate 6 is arranged at the bottom of the base 2, the fixing plate 6 is detachably connected to the sliding seat 7 by a plurality of screws 4, so as to facilitate the detachment and installation of the base 2, the push rod 8 horizontally penetrates through the base 2, a jack 11 for the telescopic insertion of the push rod 8 is arranged on the base 2, the axial direction of the push rod 8 is perpendicular to the moving direction of the tailstock 1, the push rod can slide by pushing the push rod and is inserted into an external saddle, so that the tailstock and the saddle can synchronously move, in addition, a top block 9 is arranged at one end of the push rod 8, so as to increase the contact area between the end surface of the push rod and the hand of a worker, and then can promote the push rod 8 relatively conveniently, the elastic locking mechanism is used for carrying on the axial spacing to the push rod 8, the elastic locking mechanism includes the first jackscrew 5, ball 13, spring 14, the second jackscrew 3, the first jackscrew 5 is threaded and set up on the base 2, there are first screwed holes 12 for the first jackscrew 5 screw thread to close on the base 2, the ball 13 locates in the first screwed hole 12 and can roll freely, the spring 14 locates in the first screwed hole 12 and locates between ball 13, the first jackscrew 5, and under the natural state, produce the elastic support to the ball 13, there are two annular locating slots 16 for the ball 13 to block on the outer fringe of the push rod 8, when promoting the push rod, one of them annular locating slot and ball disengage the block state, make the ball roll out, make the push rod can slip in the jack 11, make one end of the push rod expose the base, and make the push rod insert in the saddle, after the push rod is inserted in place, the ball is propped against the action of a jacking force by the elasticity of the spring, so that the ball rolls into another annular positioning groove, and the push rod is axially positioned, a second threaded hole 10 for connecting the second jackscrew 3 in a threaded manner is formed in the base 2, a kidney-shaped groove 15 for inserting the second jackscrew 3 is formed in the outer edge of the push rod 8, the length direction of the kidney-shaped groove 15 is axially parallel to that of the push rod 8, the end part of the second jackscrew is in clearance with the bottom wall of the kidney-shaped groove, and therefore when the push rod slides, the second jackscrew is clamped with the kidney-shaped groove to circumferentially position the push rod and prevent the push rod from rotating.
It should be noted that, in this document, relational terms such as first and second, and the like are 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, and furthermore, the terms "comprise", "include", 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 (6)
1. The utility model provides a lathe tailstock removes with scalable push rod mechanism which characterized in that includes:
a tailstock (1);
the sliding seat (7) is connected to the bottom of the tailstock (1);
the base (2) is connected to the sliding seat (7);
the push rod (8) horizontally penetrates through the base (2), a jack (11) for the telescopic insertion of the push rod (8) is formed in the base (2), and the axial direction of the push rod (8) is vertical to the moving direction of the tailstock (1);
and the elastic locking mechanism is used for axially limiting the push rod (8).
2. The telescopic push rod mechanism for moving the tailstock of a machine tool as claimed in claim 1, wherein a fixing plate (6) is arranged at the bottom of the base (2), and the fixing plate (6) is detachably connected to the sliding base (7) through a plurality of screws (4).
3. The telescopic push rod mechanism for moving the tailstock of a machine tool as claimed in claim 1, wherein one end of the push rod (8) is provided with a top block (9).
4. The retractable push rod mechanism for moving the tailstock of a machine tool as claimed in claim 1, wherein the elastic locking mechanism comprises:
the first jackscrew (5) is threaded on the base (2), and a first threaded hole (12) for screwing the first jackscrew (5) is formed in the base (2);
the ball (13) is arranged in the first threaded hole (12) and can roll freely;
the elastic element is arranged between the ball (13) and the first jackscrew (5), elastically props against the ball (13) in a natural state, and two annular positioning grooves (16) for clamping the ball (13) are arranged on the outer edge of the push rod (8).
5. The retractable push rod mechanism for moving the tailstock of a machine tool as claimed in claim 4, wherein the elastic element is a spring (14) disposed in the first threaded hole (12).
6. The telescopic push rod mechanism for moving the tailstock of the machine tool according to claim 4, wherein the elastic locking mechanism further comprises a second jackscrew (3), a second threaded hole (10) for the second jackscrew (3) to be in threaded connection is formed in the base (2), a kidney-shaped groove (15) for the second jackscrew (3) to be inserted is formed in the outer edge of the push rod (8), and the length direction of the kidney-shaped groove (15) is axially parallel to the push rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221820484.0U CN217889516U (en) | 2022-07-13 | 2022-07-13 | Telescopic push rod mechanism for moving tailstock of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221820484.0U CN217889516U (en) | 2022-07-13 | 2022-07-13 | Telescopic push rod mechanism for moving tailstock of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217889516U true CN217889516U (en) | 2022-11-25 |
Family
ID=84133691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221820484.0U Active CN217889516U (en) | 2022-07-13 | 2022-07-13 | Telescopic push rod mechanism for moving tailstock of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217889516U (en) |
-
2022
- 2022-07-13 CN CN202221820484.0U patent/CN217889516U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 288, Shunfeng Road, Donghu street, Linping District, Hangzhou, Zhejiang 311103 Patentee after: Hangzhou Huile Intelligent Technology Co.,Ltd. Address before: 310000 No. 288, Shunfeng Road, Donghu street, Linping District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU WHEELER GENERAL MACHINERY Co.,Ltd. |