CN213496525U

CN213496525U - Height-adjustable four-axis tailstock height increasing seat

Info

Publication number: CN213496525U
Application number: CN202022146767.9U
Authority: CN
Inventors: 钱峰
Original assignee: Suzhou Changqi Precision Machinery Co ltd
Current assignee: Suzhou Changqi Precision Machinery Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-22
Anticipated expiration: 2030-09-27

Abstract

A height-adjustable four-axis tailstock heightening seat comprises: the device comprises a base, a left supporting seat, a right supporting seat and a four-axis tailstock, wherein the left supporting seat and the right supporting seat are symmetrically arranged at the upper part of the base; the four-axis tailstock is arranged at the upper parts of the left supporting seat and the right supporting seat, a plurality of layers of supporting steps are arranged at the upper parts of the left supporting seat and the right supporting seat, and the four-axis tailstock is arranged at the upper parts of the supporting steps; first guide grooves with T-shaped sections are arranged in the left support seat and the right support seat, adjusting bolts are arranged in the first guide grooves, the heads of the adjusting bolts are arranged in the first guide grooves, and rod portions of the first bolts upwards penetrate through the four-axis tailstock and are connected through nuts in a matched mode. The height-adjustable four-axis tailstock heightening seat has simple structural design and is easy to manufacture and use; the height of the four-axis tailstock can be adjusted, and the application range is wide; the height adjustment is simple and easy to operate.

Description

Height-adjustable four-axis tailstock height increasing seat

Technical Field

The utility model belongs to the technical field of machining, specifically, relate to a four-axis tailstock increases seat with adjustable height.

Background

When a workpiece machined by a lathe is long, one end of the workpiece is fixed by a clamp, the other end of the workpiece is suspended, the workpiece is unstable in the machining process, the suspended part is easy to jump to shift, machining precision is affected, and the suspended end of the workpiece needs to be supported. The height of the conventional supporting seat is usually fixed, and the conventional supporting seat cannot be adjusted according to different processing requirements.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a height-adjustable four-axis tailstock heightening seat which has simple structural design and is easy to manufacture and use; the height of the four-axis tailstock can be adjusted, and the application range is wide; the height adjustment is simple and easy to operate.

The technical scheme is as follows: the utility model provides a four-axis tailstock increases seat with adjustable height, include: the device comprises a base, a left supporting seat, a right supporting seat and a four-axis tailstock, wherein the left supporting seat and the right supporting seat are symmetrically arranged at the upper part of the base; the four-axis tailstock is arranged at the upper parts of the left supporting seat and the right supporting seat, a plurality of layers of supporting steps are arranged at the upper parts of the left supporting seat and the right supporting seat, and the four-axis tailstock is arranged at the upper parts of the supporting steps; first guide grooves with T-shaped sections are arranged in the left supporting seat and the right supporting seat, adjusting bolts are arranged in the first guide grooves, the heads of the adjusting bolts are arranged in the first guide grooves, and rod portions of the adjusting bolts upwards penetrate through the four-axis tailstock and are connected through nuts in a matched mode. The height-adjustable four-axis tailstock heightening seat has simple structural design and is easy to manufacture and use; the height of the four-axis tailstock can be adjusted, and the application range is wide; the height adjustment is simple and easy to operate.

Furthermore, in the height-adjustable four-axis tailstock heightening seat, the head of the adjusting bolt is square. When fixing the four-axis tailstock through adjusting bolt, can avoid the bolt to rotate along with the nut, conveniently adjust.

Further, foretell four-axis tailstock increases seat with adjustable height, the cover is equipped with first spring on the adjusting bolt, the tip is connected with the upper end of seat supporting seat and right branch seat under the first spring, the upper end of first spring is connected with the bottom of four-axis tailstock. When the nut is unscrewed, the four-axis tailstock is supported and adjusted conveniently through the first spring.

Furthermore, foretell four-axis tailstock increase seat with adjustable height, the upper end department placed in the middle of the base is provided with the second guide slot, the lower tip and the second guide slot cooperation of left side supporting seat and right branch seat are connected. The structure is simple and stable.

Further, foretell four-axis tailstock increase seat with adjustable height, base upper portion both ends are provided with ascending fixed plate, be provided with the lead screw on the fixed plate, the lead screw runs through left supporting seat and right supporting seat, just an end of lead screw passes the fixed plate and is provided with adjustment handle. The accessible is rotated the distance between the supporting seat about the adjustment handle control to adjust the height of four-axis tailstock.

Further, the screw rod of the height-adjustable four-axis tailstock heightening seat is rotatably connected with the fixed plate; the screw rod is in positive threaded connection with the left support seat; the screw rod is connected with the right supporting seat through reverse threads. The structure design is simple and easy to manufacture and use.

Further, foretell four-axis tailstock with adjustable height increases seat, still the cover is equipped with the second spring on the lead screw, the second spring sets up the both sides at left branch seat and right branch seat. The adjustment is convenient.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the height-adjustable four-axis tailstock heightening seat has simple structural design and is easy to manufacture and use; the height of the four-axis tailstock can be adjusted, and the application range is wide; the height adjustment is simple, the operation is easy, and the popularization value is high.

Drawings

Fig. 1 is a schematic view of a front view structure of a height-adjustable four-axis tailstock heightening seat of the present invention;

fig. 2 is a schematic view of the overlooking structure of the height-adjustable four-axis tailstock heightening seat of the present invention.

In the figure: the device comprises a base 1, a second guide groove 11, a fixed plate 12, a lead screw 13, a second spring 131, an adjusting handle 14, a left support seat 2, a support step 21, a first guide groove 22, an adjusting bolt 23, a first spring 231, a nut 24, a right support seat 3 and a four-axis tailstock 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The height-adjustable four-axis tailstock heightening seat shown in fig. 1-2 comprises: the device comprises a base 1, a left supporting seat 2, a right supporting seat 3 and a four-axis tailstock 4, wherein the left supporting seat 2 and the right supporting seat 3 are symmetrically arranged at the upper part of the base 1; the four-axis tailstock 4 is arranged at the upper parts of the left support seat 2 and the right support seat 3, a plurality of layers of support steps 21 are arranged at the upper parts of the left support seat 2 and the right support seat 3, and the four-axis tailstock 4 is arranged at the upper part of the support steps 21; the cross section of the first guide groove 22 is T-shaped, the head of the adjusting bolt 23 is arranged in the first guide groove 22, the rod of the adjusting bolt 23 penetrates through the four-axis tailstock 4 upwards, and the four-axis tailstock 4 is connected with the four-axis tailstock through the nut 24 in a matching mode. The head of the adjusting bolt 23 is square. The adjusting bolt 23 is sleeved with a first spring 231, the lower end of the first spring 231 is connected with the upper ends of the seat supporting seat 2 and the right supporting seat 3, and the upper end of the first spring 231 is connected with the bottom of the four-shaft tailstock 4. The upper end of base 1 is provided with second guide slot 11 between two parties, the lower tip and the second guide slot 11 cooperation of left side supporting seat 2 and right branch fagging 3 are connected. Both ends of the upper part of the base 1 are provided with upward fixing plates 12, a screw rod 13 is arranged on the fixing plates 12, the screw rod 13 penetrates through the left supporting seat 2 and the right supporting seat 3, and an end part of the screw rod 13 penetrates through the fixing plates 12 to be provided with an adjusting handle 14. The screw rod 13 is rotatably connected with the fixing plate 12; the screw rod 13 is in positive threaded connection with the left support seat 2; the screw rod 13 is in reverse threaded connection with the right support seat 3. Still the cover is equipped with second spring 131 on the lead screw 13, second spring 131 sets up the both sides at left side supporting seat 2 and right branch seat 3.

During operation, based on the above structural foundation, as shown in fig. 1-2, when in use, the base 1 is fixedly installed on a lathe, the nut 24 and the adjusting handle 14 are rotated, and the peripheral tailstocks 4 are adjusted to the designated height, that is, the bottoms of the peripheral tailstocks 4 are placed on the supporting steps 21 with the required height; and the four-side tailstock 4 is fixed by rotating the adjusting handle 14 and the nut 24.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a four-axis tailstock increases seat with adjustable height which characterized in that includes: the device comprises a base (1), a left supporting seat (2), a right supporting seat (3) and a four-axis tailstock (4), wherein the left supporting seat (2) and the right supporting seat (3) are symmetrically arranged at the upper part of the base (1); the four-axis tailstock (4) is arranged at the upper parts of the left supporting seat (2) and the right supporting seat (3), a plurality of layers of supporting steps (21) are arranged at the upper parts of the left supporting seat (2) and the right supporting seat (3), and the four-axis tailstock (4) is arranged at the upper part of the supporting steps (21); be provided with first guide slot (22) that the cross-section is T shape in left side supporting seat (2) and right branch supporting seat (3), be provided with adjusting bolt (23) in first guide slot (22), the head setting of adjusting bolt (23) is inside first guide slot (22), four-axis tailstock (4) is upwards passed in the pole portion of adjusting bolt (23) to connect through nut (24) cooperation.

2. The height-adjustable four-axis tailstock heightening seat according to claim 1, characterized in that the head of the adjusting bolt (23) is square.

3. The height adjustable four-axis tailstock heightening seat according to claim 2, wherein the adjusting bolt (23) is sleeved with a first spring (231), the lower end of the first spring (231) is connected with the upper ends of the seat supporting seat (2) and the right supporting seat (3), and the upper end of the first spring (231) is connected with the bottom of the four-axis tailstock (4).

4. The height-adjustable four-axis tailstock heightening seat according to claim 1, wherein a second guide groove (11) is arranged in the middle of the upper end of the base (1), and the lower ends of the left support seat (2) and the right support seat (3) are connected with the second guide groove (11) in a matching manner.

5. The height-adjustable four-axis tailstock heightening seat according to claim 4, wherein two upward fixing plates (12) are arranged at two ends of the upper part of the base (1), a screw rod (13) is arranged on the fixing plates (12), the screw rod (13) penetrates through the left supporting seat (2) and the right supporting seat (3), and an adjusting handle (14) is arranged at one end part of the screw rod (13) penetrating through the fixing plates (12).

6. The height-adjustable four-axis tailstock heightening seat according to claim 5, wherein the screw rod (13) is rotatably connected with the fixed plate (12); the screw rod (13) is in positive threaded connection with the left supporting seat (2); the screw rod (13) is in reverse threaded connection with the right supporting seat (3).

7. The height-adjustable four-axis tailstock heightening seat according to claim 6, wherein a second spring (131) is further sleeved on the screw (13), and the second spring (131) is arranged on two sides of the left support seat (2) and the right support seat (3).