阅读说明：本技术 一种转塔定位气缸 (Turret positioning cylinder ) 是由 吴凤江 杨云 沙晓慧 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种转塔定位气缸,包括缸体,所述缸体内安装有活塞杆,所述缸体一端安装有后端盖,所述缸体另一端安装有前端盖,所述缸体位于后端盖处开设有后进气孔,所述缸体位于前端盖处开设有前进气口,所述缸体上安装有第一感应开关和第二感应开关,所述活塞杆位于后端盖一端安装有感应块。本发明,由于活塞杆位于后端盖一端的直径大于活塞杆位于前端盖一端的直径,在进气压力相同的情况下,缩回时产生的力量比伸出时产生的力量大,避免了插销与销套卡住的情况,且产生的推力能充分的保证转塔的定位精度。(The invention discloses a turret positioning cylinder which comprises a cylinder body, wherein a piston rod is arranged in the cylinder body, a rear end cover is arranged at one end of the cylinder body, a front end cover is arranged at the other end of the cylinder body, a rear air inlet is formed in the position, located on the rear end cover, of the cylinder body, a front air inlet is formed in the position, located on the front end cover, of the cylinder body, a first induction switch and a second induction switch are arranged on the cylinder body, and an induction block is arranged at one end, located on the rear end cover, of the piston rod. According to the invention, because the diameter of the piston rod at one end of the rear end cover is larger than that of the piston rod at one end of the front end cover, under the condition of the same air inlet pressure, the force generated during retraction is larger than that generated during extension, the condition that the plug pin and the pin sleeve are clamped is avoided, and the generated thrust can fully ensure the positioning precision of the turret.)

1. A turret positioning cylinder comprising a cylinder body (5), characterized in that: install piston rod (6) in cylinder body (5), rear end cap (4) are installed to cylinder body (5) one end, front end housing (7) are installed to the cylinder body (5) other end, cylinder body (5) are located rear end cap (4) and locate to offer back air inlet (8), cylinder body (5) are located front end cap (7) and locate to offer preceding air inlet (9), install first inductive switch (3) and second inductive switch (1) on cylinder body (5), piston rod (6) are located rear end cap (4) one end and install response piece (2).

2. A turret positioning cylinder as claimed in claim 1, wherein: the second inductive switch (1) is positioned outside the first inductive switch (3).

3. A turret positioning cylinder as claimed in claim 1, wherein: the piston rod (6) is of a double-piston-rod structure, and the diameter of the piston rod (6) at one end of the rear end cover (4) is larger than that of the piston rod (6) at one end of the front end cover (7).

Technical Field

The invention relates to the technical field of a turret positioning cylinder, in particular to a turret positioning cylinder.

Background

The turret positioning cylinder is an actuating mechanism for positioning the turret, and after the turret stops rotating, a piston rod of the cylinder extends out to drive the plug pin mechanism to be inserted into a positioning pin sleeve around the turret and fix the turret.

When the existing turret positioning cylinder retracts, the bolt and the pin sleeve are easily clamped to cause machine tool faults.

Disclosure of Invention

The invention aims to provide a turret positioning cylinder to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a capstan head location cylinder, includes the cylinder body, install the piston rod in the cylinder body, the rear end cap is installed to cylinder body one end, the front end housing is installed to the cylinder body other end, the cylinder body is located rear end cap department and has seted up the back gas pocket, the cylinder body is located front end cap department and has seted up the preceding gas inlet, install first inductive switch and second inductive switch on the cylinder body, the response piece is installed to piston rod one end.

Preferably, the second inductive switch is located outside the first inductive switch.

Preferably, the piston rod is of a double-piston-rod structure, and the diameter of the piston rod at one end of the rear end cover is larger than that of the piston rod at one end of the front end cover.

Compared with the prior art, the invention has the beneficial effects that: because the diameter of the piston rod at one end of the rear end cover is larger than that of the piston rod at one end of the front end cover, under the condition that the air inlet pressure is the same, the force generated during retraction is larger than that generated during extension, the condition that the bolt and the pin sleeve are clamped is avoided, and the generated thrust can fully ensure the positioning precision of the turret.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a second inductive switch; 2. an induction block; 3. a first inductive switch; 4. a rear end cap; 5. a cylinder body; 6. a piston rod; 7. a front end cover; 8. a rear air inlet; 9. the front air inlet is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a turret positioning cylinder includes a cylinder body 5, a piston rod 6 is installed in the cylinder body 5, a rear end cover 4 is installed at one end of the cylinder body 5, a front end cover 7 is installed at the other end of the cylinder body 5, a rear air hole 8 is formed in the position, located at the rear end cover 4, of the cylinder body 5, a front air inlet 9 is formed in the position, located at the front end cover 7, of the cylinder body 5, a first induction switch 3 and a second induction switch 1 are installed on the cylinder body 5, an induction block 2 is installed at one end, located at the rear end cover 4, of the piston rod 6, the second induction switch 1 is located outside the first induction switch 3, the piston rod 6 is of a double-piston-rod structure, and a diameter of one end, located at the rear end cover 4, of the piston rod 6 is greater than a diameter of one end, located at the front end cover 7, of the piston rod 6; the piston rod of the air cylinder adopts a double-piston-rod structure, the diameter of the piston rod 6 at one end of the rear end cover 4 is larger than that of the piston rod 6 at one end of the front end cover 7, after the rear air hole 8 is filled with air, the piston rod 6 extends out, the first induction switch 3 is turned on after detecting the induction block 2, the striking head drives the die to punch a hole, after the air is filled into the front air hole 9, the piston rod 6 retracts, and after the second induction switch 1 induces the induction block 2, the turret rotates to the next station; because the diameter of the piston rod 6 at one end of the rear end cover 4 is larger than that of the piston rod 6 at one end of the front end cover 7, under the condition of the same air inlet pressure, the force generated during retraction is larger than that generated during extension, the situation that the plug pin and the pin bush are clamped is avoided, and the generated thrust can fully ensure the positioning precision of the turret.

The working principle of the invention is as follows: the piston rod of the air cylinder adopts a double-piston-rod structure, the diameter of the piston rod 6 at one end of the rear end cover 4 is larger than that of the piston rod 6 at one end of the front end cover 7, after the rear air hole 8 is filled with air, the piston rod 6 extends out, the first induction switch 3 is turned on after detecting the induction block 2, the striking head drives the die to punch a hole, after the air is filled into the front air hole 9, the piston rod 6 retracts, and after the second induction switch 1 induces the induction block 2, the turret rotates to the next station; because the diameter of the piston rod 6 at one end of the rear end cover 4 is larger than that of the piston rod 6 at one end of the front end cover 7, under the condition of the same air inlet pressure, the force generated during retraction is larger than that generated during extension, the situation that the plug pin and the pin bush are clamped is avoided, and the generated thrust can fully ensure the positioning precision of the turret.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.