CN215144759U - Simple tailstock mechanism - Google Patents
Simple tailstock mechanism Download PDFInfo
- Publication number
- CN215144759U CN215144759U CN202121285409.4U CN202121285409U CN215144759U CN 215144759 U CN215144759 U CN 215144759U CN 202121285409 U CN202121285409 U CN 202121285409U CN 215144759 U CN215144759 U CN 215144759U
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- China
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- tailstock
- sleeve
- tailstock sleeve
- rotation stopping
- screw rod
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Abstract
The utility model discloses a simple tailstock mechanism, which comprises a tailstock base, a tailstock sleeve mounting seat, a tailstock sleeve and a Morse centre, wherein the tailstock sleeve is arranged on the tailstock base through the tailstock sleeve mounting seat; the two ends of the tailstock sleeve are arranged in the positioning transition sleeve, the screw rod and the Morse centre are arranged in the tailstock sleeve, the front end of the Morse centre is arranged outside the tailstock sleeve, the tail part of the tailstock sleeve is provided with a copper nut which is matched with the screw rod, and the outer end of the screw rod is provided with a hand wheel through a screw rod gland and a nut. The utility model discloses simple structure, convenient operation has the centering simultaneously, directional and locking function.
Description
Technical Field
The utility model belongs to the technical field of the machine tooling, concretely relates to simple and easy tailstock mechanism.
Background
The tailstock center plays the roles of auxiliary supporting and positioning centering, and a large number of tool fixtures are applied, so that the mechanism is required to be simple and convenient and has poor precision.
The common tailstock has incomplete functions of centering, orienting and locking, has only a centering function and no locking function, or has a locking function, but has poor centering function after locking, and has influence on precision and use function.
Disclosure of Invention
An object of the utility model is to provide a simple and easy tailstock mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a simple tailstock mechanism comprises a tailstock base, a tailstock sleeve mounting seat, a tailstock sleeve and a Morse centre, wherein the tailstock sleeve is mounted on the tailstock base through the tailstock sleeve mounting seat;
the two ends of the tailstock sleeve are arranged in the positioning transition sleeve, the screw rod and the Morse centre are arranged in the tailstock sleeve, the front end of the Morse centre is arranged outside the tailstock sleeve, the tail part of the tailstock sleeve is provided with a copper nut which is matched with the screw rod, and the outer end of the screw rod is provided with a hand wheel through a screw rod gland and a nut.
The utility model discloses a further improvement lies in: the tailstock sleeve is provided with a rotation stopping key groove, a rotation stopping key is installed in the rotation stopping key groove, the tailstock sleeve stretches out and retreats to be capable of guiding to rotate left and right to prevent rotation, the rotation stopping key is tightly pressed through a compression screw to prevent the rotation stopping key from moving, and therefore the tailstock sleeve is clamped.
The utility model discloses a further improvement lies in: a spring and a sealing steel ball are arranged in the rotation stopping key, the sealing steel ball is pressed down through an oil gun, lubricating oil is added inwards, the tailstock sleeve is prevented from being abraded, the mechanism is guaranteed to run smoothly, and centering precision is more stable.
The utility model discloses a further improvement lies in: the lower end of the tailstock sleeve is provided with a sleeve locking block, the sleeve locking block is provided with a locking wrench through a locking screw, and after the Morse centre moves forwards and backwards to a designated position, the sleeve locking block of the tailstock sleeve is screwed through a locking bolt, so that the tailstock sleeve is fixed, and the centre support can take a lot of force.
The utility model discloses a technological effect and advantage:
1. the rotation stopping key is arranged in the rotation stopping key groove of the tailstock sleeve, so that the tailstock sleeve can extend out and retreat to guide left and right rotation, and follow rotation is prevented; the rotation stopping key is pressed tightly through a compression screw to prevent the rotation stopping key from moving, so that the tailstock sleeve is clamped;
2. the spring and the sealing steel ball are arranged in the rotation stopping key, the sealing steel ball can be pressed down by an oil gun, and lubricating oil is added inwards, so that the sleeve is prevented from being abraded, the running is smooth, and the stability of centering precision is ensured;
3. the lead screw and the screwed copper nut are adopted, the hand wheel rotates to push the tailstock sleeve to move back and forth, the copper nut reduces friction, and the structure is simple and good in effect;
4. the tailstock sleeve is arranged in the positioning transition sleeve, the front positioning transition sleeve and the rear positioning transition sleeve are respectively arranged, and the positioning transition sleeves adopt quenching parts, so that the wear resistance is improved, and the precision is more stable;
5. the tailstock sleeve locking block is screwed down through the locking screw, the tailstock sleeve is fixed, and the tip support can be forced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a sectional view taken along line B of FIG. 2;
FIG. 5 is a schematic view of a tailstock sleeve;
FIG. 6 is a schematic structural view of a stop key;
fig. 7 is a schematic structural view of the sleeve locking block.
Reference numbers in the figures: the locking device comprises a nut 1, a screw rod 2, a screw rod gland 3, a hand wheel 4, a positioning transition sleeve 5, a copper nut 6, a rotation stopping key 7, a compression screw 8, a tailstock sleeve 9, a tailstock sleeve 10, a tailstock sleeve mounting seat 11, a Morse center 12, a tailstock base 13, a locking wrench 14, a sleeve locking block 15, a locking screw rod 16, a sealing steel ball 16, a spring 17 and a rotation stopping key groove 91.
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.
Fig. 1 to fig. 7 show a specific embodiment of a simple tailstock mechanism of the present invention: the tailstock structure comprises a tailstock base 12, a tailstock sleeve mounting seat 10, a tailstock sleeve 9 and a Morse centre 11, wherein the tailstock sleeve 9 is mounted on the tailstock base 12 through the tailstock sleeve mounting seat 10;
the two ends of the tailstock sleeve 9 are both arranged in the positioning transition sleeve 5, a screw rod 2 and a Morse centre 11 are arranged in the tailstock sleeve 9, the front end of the Morse centre 11 is arranged outside the tailstock sleeve 9, a copper nut 6 is arranged at the tail of the tailstock sleeve 9 and matched with the screw rod 2, and a hand wheel 4 is arranged at the outer end of the screw rod 2 through a screw rod gland 3 and the nut 1; a rotation stopping key groove 91 is formed in the tailstock sleeve 9, a rotation stopping key 7 is installed in the rotation stopping key groove 91, the tailstock sleeve 9 can be guided to rotate left and right to prevent rotation when extending out and retreating, the rotation stopping key 7 is pressed through a pressing screw 8, the rotation stopping key 7 is prevented from moving, and the tailstock sleeve 9 is clamped; a spring 17 and a sealing steel ball 16 are arranged in the rotation stop key 7, the sealing steel ball 16 is pressed down by an oil gun, lubricating oil is added inwards, and the tailstock sleeve 9 is prevented from being abraded; the lower end of the tailstock sleeve 9 is provided with a sleeve locking block 14, the sleeve locking block 14 is provided with a locking wrench 13 through a locking screw 15, and after the Morse centre 11 moves forwards and retreats to a designated position, the sleeve locking block 14 of the tailstock sleeve 9 is screwed through a locking bolt, so that the tailstock sleeve 9 is fixed, and the centre support can take a lot of force.
The utility model discloses wave the hand wheel during use, promote the tailstock sleeve with hand wheel connection's lead screw and can freely advance in the transition cover and retreat, arrived preset position after, locking screw screws up the back, and the sleeve latch segment locks the tailstock sleeve promptly to fixed top position. The tailstock sleeve is prevented from rotating by the rotation stopping key clamped on the key groove of the tailstock sleeve. Through sleeve transition sleeve quenching treatment and the arrangement of increasing oiling, both the wear resistance and the precision can be improved.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (4)
1. The utility model provides a simple and easy tailstock mechanism which characterized in that: the tailstock structure comprises a tailstock base (12), a tailstock sleeve mounting seat (10), a tailstock sleeve (9) and a Morse centre (11), wherein the tailstock sleeve (9) is mounted on the tailstock base (12) through the tailstock sleeve mounting seat (10);
the novel tailstock is characterized in that two ends of the tailstock sleeve (9) are arranged in the positioning transition sleeve (5), a screw rod (2) and a Morse centre (11) are arranged in the tailstock sleeve (9), the front end of the Morse centre (11) is arranged outside the tailstock sleeve (9), a copper nut (6) is arranged at the tail of the tailstock sleeve (9) and matched with the screw rod (2), and a hand wheel (4) is arranged at the outer end of the screw rod (2) through a screw rod gland (3) and a nut (1).
2. The simple tailstock mechanism according to claim 1, wherein: the tailstock sleeve (9) is provided with a rotation stopping key groove (91), a rotation stopping key (7) is installed in the rotation stopping key groove (91), the rotation stopping key (7) is pressed through a pressing screw (8), and the rotation stopping key (7) is prevented from moving, so that the tailstock sleeve (9) is clamped.
3. The simple tailstock mechanism according to claim 2, wherein: a spring (17) and a sealing steel ball (16) are arranged in the rotation stopping key (7), the sealing steel ball (16) is pressed down through an oil gun, lubricating oil is added inwards, sleeve abrasion is prevented, the mechanism is guaranteed to run smoothly, and centering precision is more stable.
4. The simple tailstock mechanism according to claim 1, wherein: the lower end of the tailstock sleeve (9) is provided with a sleeve locking block (14), and the sleeve locking block (14) is provided with a locking wrench (13) through a locking screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121285409.4U CN215144759U (en) | 2021-06-09 | 2021-06-09 | Simple tailstock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121285409.4U CN215144759U (en) | 2021-06-09 | 2021-06-09 | Simple tailstock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144759U true CN215144759U (en) | 2021-12-14 |
Family
ID=79388358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121285409.4U Active CN215144759U (en) | 2021-06-09 | 2021-06-09 | Simple tailstock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144759U (en) |
-
2021
- 2021-06-09 CN CN202121285409.4U patent/CN215144759U/en active Active
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