Textile transmission shaft turning device

By designing a textile drive shaft turning device with limiting and auxiliary mechanisms, the problems of vibration and disengagement of the drive shaft during cutting were solved, achieving stable clamping and high-precision cutting of the drive shaft.

CN224238274UActive Publication Date: 2026-05-15QINGDAO KEXIN TEXTILE MASCH ACCESSORIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KEXIN TEXTILE MASCH ACCESSORIES CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing textile drive shafts, due to their long length and small fixing area of ​​ordinary chucks, tend to vibrate and detach during cutting, affecting work efficiency and posing safety hazards.

Method used

Design a textile drive shaft turning device including a limiting mechanism and an auxiliary mechanism. The device uses a hydraulic cylinder and an electric push rod to drive the movable block and the limiting slide rod. Through the engagement of the rotating structure and the telescopic structure, the device can stably lift and clamp the drive shaft, ensuring that the drive shaft does not detach during the cutting process.

Benefits of technology

It improves the cutting accuracy and safety of the drive shaft, ensuring that the drive shaft does not detach during the cutting process, and enhances stability and adaptability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224238274U_ABST
    Figure CN224238274U_ABST
Patent Text Reader

Abstract

The utility model relates to a spinning transmission shaft turning device which comprises a lathe, a cutting assembly is arranged on the right side of the surface of the lathe, a limiting mechanism is arranged on the left side of the surface of the lathe, an auxiliary mechanism is arranged on the right side of the limiting mechanism, and a spinning transmission shaft body is clamped in the limiting mechanism and the auxiliary mechanism. The hydraulic cylinder effectively drives the movable block to slide on the surface of the guide rod, so that the supporting rod, the fixed ring frame and parts in the supporting rod are driven to be adjusted in the horizontal direction, spinning transmission shaft bodies with different lengths can be stably supported in an auxiliary mode, and the spinning transmission shaft bodies with different lengths can be stably supported. Due to the fact that the movable ring frame and the fixed ring frame form a clamping rotating structure through the clamping ring, the stability of the fixed ring frame cannot be affected when the limiting mechanism drives the movable ring frame and the clamping ring to rotate, and an auxiliary abutting rod and an auxiliary anti-skid pad are used for conducting secondary limiting on the spinning transmission shaft body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of textile drive shaft processing technology, and in particular to a textile drive shaft turning device. Background Technology

[0002] To meet the high-precision dimensional requirements and good surface quality requirements of textile drive shafts in textile machinery, it is often necessary to use a turning device to cut the textile drive shaft, gradually cutting the blank material of the drive shaft into the size and shape that meet the design requirements, and completing the processing of different parts such as the outer circle, end face, and threads.

[0003] When cutting existing textile drive shafts, they first need to be fixed. However, because the drive shafts are long, the contact area of ​​ordinary three-jaw chucks and four-jaw chucks is small when fixing the drive shafts. Therefore, when cutting the drive shafts after fixing, the drive shafts are prone to vibration, and in severe cases, they may detach from the chucks, affecting the working effect and posing certain safety hazards. In view of this, we propose a textile drive shaft turning device. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a textile drive shaft turning device to solve the technical problem that when the existing textile drive shaft is being cut, it first needs to be fixed. However, because the drive shaft itself is long, the contact area of ​​ordinary three-jaw chucks and four-jaw chucks is small when fixing the drive shaft. Therefore, when the drive shaft is being cut after being fixed, the drive shaft itself is prone to vibration, and in severe cases, it may detach from the chuck, affecting the working effect and posing certain safety hazards.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a textile transmission shaft turning device is designed, including a lathe, a cutting component is provided on the right side of the lathe surface, a limiting mechanism is provided on the left side of the lathe surface, an auxiliary mechanism is provided on the right side of the limiting mechanism, and a textile transmission shaft body is engaged inside the limiting mechanism and the auxiliary mechanism.

[0006] The auxiliary mechanism includes a guide rod fixed inside the lathe. A movable block is sleeved on the surface of the guide rod. A hydraulic cylinder is connected to one side of the surface of the movable block. A support rod is fixed on the top of the movable block. A fixed ring frame is fixed to the top of the support rod. A movable ring frame is provided in the middle of the fixed ring frame. A set of retaining rings is symmetrically fixed on the outer side of the movable ring frame.

[0007] Preferably, the auxiliary mechanism further includes auxiliary abutments, a plurality of auxiliary abutments are evenly distributed in a ring shape inside the movable ring frame, an auxiliary anti-slip pad is adhered to the surface of the auxiliary abutment, a hollow rod is fixed to one side of the auxiliary abutment, and an auxiliary sliding rod is fixed to the middle of the surface of the auxiliary abutment away from the auxiliary anti-slip pad.

[0008] Preferably, the outer diameter of the retaining ring is larger than the inner diameter of the fixed ring frame, and the movable ring frame forms an engaging and rotating structure with the fixed ring frame through the retaining ring.

[0009] Preferably, the auxiliary slide rod is movably inserted into the inside of the movable ring frame, and the auxiliary slide rod is located between a set of retaining rings.

[0010] Preferably, the limiting mechanism includes a rotating frame, with a plurality of connecting rods evenly distributed in a ring on the outer side of the rotating frame. A limiting ring is fixed to the end of each connecting rod away from the rotating frame. A plurality of electric push rods are evenly fixed in a ring on the inner side of the limiting ring. A limiting slide rod is connected to the movable end of each electric push rod. A limiting stop rod is fixed to the end of each limiting slide rod away from the electric push rod. A limiting anti-slip pad is adhered to the surface of the limiting stop rod. A locking rod is fixed to one side of the limiting stop rod.

[0011] Preferably, the limiting slide bar is movably inserted into the inside of the rotating frame, and the limiting abutment bar forms a telescopic structure with the limiting slide bar, the electric push rod and the limiting ring.

[0012] Preferably, the limiting abutment rod and the hollow rod form an engaging structure through a locking rod, and the limiting abutment rod and the auxiliary abutment rod have the same shape and structure and correspond one-to-one with each other on the left and right.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model effectively drives the movable block to slide on the surface of the guide rod through the hydraulic cylinder, thereby driving the support rod, the fixed ring frame and its internal parts to adjust the horizontal position, which facilitates stable auxiliary support for textile transmission shaft bodies of different lengths and improves the adaptability of the device. Since the movable ring frame forms a locking and rotating structure with the fixed ring frame through the retaining ring, the stability of the fixed ring frame itself will not be affected when the limiting mechanism drives the movable ring frame and the retaining ring to rotate. The auxiliary stop rod and the auxiliary anti-slip pad are used to perform secondary limiting on the textile transmission shaft body.

[0015] 2. This utility model effectively drives the limiting slide bar and limiting stop bar to move through the electric push rod, so that several limiting stop bars simultaneously adapt and limit the textile drive shaft body. At the same time, due to the mutual restraint between the clamping rod and the hollow rod, several auxiliary stop bars also move with several limiting stop bars, thereby effectively adapting and limiting the textile drive shaft body to a secondary position and ensuring that the textile drive shaft body is always on the horizontal central axis of the rotating frame and the movable ring frame, thus improving the subsequent cutting accuracy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the lathe according to the present invention;

[0019] Figure 4 This is a schematic diagram of the auxiliary mechanism adjustment state structure of this utility model;

[0020] Figure 5 This is a partial cross-sectional structural diagram of the limiting mechanism and auxiliary mechanism of this utility model;

[0021] In the diagram: 1. Lathe; 2. Cutting assembly; 3. Limiting mechanism; 4. Auxiliary mechanism; 5. Textile transmission shaft body;

[0022] 301. Frame; 302. Linkage rod; 303. Limiting ring; 304. Electric push rod; 305. Limiting slide rod; 306. Limiting stop rod; 307. Limiting anti-slip pad; 308. Locking rod;

[0023] 401. Guide rod; 402. Movable block; 403. Hydraulic cylinder; 404. Support rod; 405. Fixed ring frame; 406. Movable ring frame; 407. Snap ring; 408. Auxiliary stop rod; 409. Auxiliary anti-slip pad; 410. Hollow rod; 411. Auxiliary slide rod. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0025] A textile drive shaft turning device, see Figures 1 to 5 The lathe includes a lathe 1, a cutting assembly 2 on the right side of the lathe 1 surface, a limiting mechanism 3 on the left side of the lathe 1 surface, an auxiliary mechanism 4 on the right side of the limiting mechanism 3, and a textile transmission shaft body 5 that is engaged inside the limiting mechanism 3 and the auxiliary mechanism 4.

[0026] Auxiliary mechanism 4 includes a guide rod 401, which is fixed inside the lathe 1. A movable block 402 is fitted on the surface of the guide rod 401. A hydraulic cylinder 403 is connected to one side of the movable block 402. A support rod 404 is fixed on the top of the movable block 402. A fixed ring frame 405 is fixed to the top of the support rod 404. A movable ring frame 406 is provided in the middle of the fixed ring frame 405. A set of retaining rings 407 are symmetrically fixed on the outer side of the movable ring frame 406. The outer diameter of the retaining rings 407 is larger than the inner diameter of the fixed ring frame 405. The movable ring frame 406 passes through the retaining rings 407. The auxiliary mechanism 4, which forms a locking and rotating structure with the fixed ring frame 405, also includes auxiliary abutment rods 408. Several auxiliary abutment rods 408 are evenly distributed in a ring shape inside the movable ring frame 406. An auxiliary anti-slip pad 409 is adhered to the surface of the auxiliary abutment rod 408. A hollow rod 410 is fixed to one side of the auxiliary abutment rod 408. An auxiliary slide rod 411 is fixed to the middle of the surface of the auxiliary abutment rod 408 away from the auxiliary anti-slip pad 409. Furthermore, the auxiliary slide rod 411 is movably inserted into the movable ring frame 406 and is located between a set of retaining rings 407. This utility model effectively drives the movable block 402 to slide on the surface of the guide rod 401 through the hydraulic cylinder 403, thereby driving the support rod 404, the fixed ring frame 405 and their internal parts to adjust their horizontal positions. This facilitates stable support of textile transmission shaft bodies 5 of different lengths and improves the adaptability of the device. Since the movable ring frame 406 forms a locking and rotating structure with the fixed ring frame 405 through the retaining ring 407, the stability of the fixed ring frame 405 itself will not be affected when the limiting mechanism 3 drives the movable ring frame 406 and the retaining ring 407 to rotate. The auxiliary abutment rod 408 and the auxiliary anti-slip pad 409 are used to perform secondary limiting on the textile transmission shaft body 5.

[0027] It is worth noting that the limiting mechanism 3 includes a rotating frame 301. A plurality of connecting rods 302 are evenly distributed in a ring on the outer side of the rotating frame 301. A limiting ring 303 is fixedly connected to the end of each connecting rod 302 away from the rotating frame 301. A plurality of electric push rods 304 are evenly fixedly arranged in a ring on the inner side of the limiting ring 303. A limiting slide rod 305 is connected to the movable end of each electric push rod 304. A limiting stop rod 306 is fixedly connected to the end of the limiting slide rod 305 away from the electric push rod 304. The limiting slide rod 305 is movable... Inserted into the rotating frame 301, the limiting rod 306 forms a telescopic structure with the limiting slide rod 305, the electric push rod 304 and the limiting ring 303. The surface of the limiting rod 306 is bonded with a limiting anti-slip pad 307. A locking rod 308 is fixed to one side of the limiting rod 306. Furthermore, the limiting rod 306 forms a locking structure with the hollow rod 410 through the locking rod 308. The limiting rod 306 and the auxiliary rod 408 have the same shape and structure and correspond one-to-one with each other on the left and right. This invention effectively drives the limiting slide bar 305 and the limiting stop bar 306 to move through the electric push rod 304, so that several limiting stop bars 306 simultaneously adapt and limit the textile transmission shaft body 5. At the same time, due to the mutual restraint between the clamping rod 308 and the hollow rod 410, several auxiliary stop bars 408 also move along with several limiting stop bars 306, thereby effectively adapting and limiting the textile transmission shaft body 5 for a second time, and effectively ensuring that the textile transmission shaft body 5 is always on the horizontal central axis of the rotating frame 301 and the movable ring frame 406, thus improving the subsequent cutting accuracy.

[0028] Working principle: The hydraulic cylinder 403 drives the movable block 402 to slide on the surface of the guide rod 401, thereby adjusting the horizontal position of the support rod 404, the fixed ring frame 405 and their internal parts. This facilitates stable support of textile drive shaft bodies 5 of different lengths. The textile drive shaft body 5 to be cut is then placed in the middle of the rotating frame 301 and the movable ring frame 406. The electric push rod 304 drives the limiting slide rod 305 and the limiting stop rod 306 to move, thereby causing several limiting stop rods 306 to move simultaneously. The textile drive shaft body 5 to be cut is adapted and limited by clamping. At the same time, due to the mutual restraint between the clamping rod 308 and the hollow rod 410, several auxiliary abutments 408 also move along with several limiting abutments 306, thereby performing secondary adaptation and limiting clamping on the textile drive shaft body 5 to be cut, and ensuring that the textile drive shaft body 5 is always on the horizontal central axis of the rotating frame 301 and the movable ring frame 406, improving the subsequent cutting accuracy. Then, the cutting assembly 2 completes the cutting of the textile drive shaft body 5.

[0029] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A textile drive shaft turning device, comprising a lathe (1), characterized in that, The lathe (1) has a cutting assembly (2) on the right side of its surface, a limiting mechanism (3) on the left side of its surface, an auxiliary mechanism (4) on the right side of the limiting mechanism (3), and a textile transmission shaft body (5) is engaged inside the limiting mechanism (3) and the auxiliary mechanism (4). The auxiliary mechanism (4) includes a guide rod (401), which is fixed inside the lathe (1). A movable block (402) is sleeved on the surface of the guide rod (401). A hydraulic cylinder (403) is connected to one side of the surface of the movable block (402). A support rod (404) is fixed on the top of the movable block (402). A fixed ring frame (405) is fixed to the top of the support rod (404). A movable ring frame (406) is provided in the middle of the fixed ring frame (405). A set of retaining rings (407) are symmetrically fixed on the outer side of the movable ring frame (406).

2. The textile drive shaft turning device as described in claim 1, characterized in that, The auxiliary mechanism (4) further includes auxiliary abutments (408), a plurality of auxiliary abutments (408) are evenly distributed in a ring shape inside the movable ring frame (406), an auxiliary anti-slip pad (409) is bonded to the surface of the auxiliary abutments (408), a hollow rod (410) is fixed to one side of the auxiliary abutments (408), and an auxiliary sliding rod (411) is fixed to the middle of the surface of the auxiliary abutments (408) away from the auxiliary anti-slip pad (409).

3. The textile drive shaft turning device as described in claim 2, characterized in that, The outer diameter of the retaining ring (407) is larger than the inner diameter of the fixed ring frame (405), and the movable ring frame (406) forms a locking and rotating structure with the fixed ring frame (405) through the retaining ring (407).

4. The textile drive shaft turning device as described in claim 2, characterized in that, The auxiliary slide rod (411) is movably inserted into the interior of the movable ring frame (406), and the auxiliary slide rod (411) is located between a set of retaining rings (407).

5. A textile drive shaft turning device as described in claim 2, characterized in that, The limiting mechanism (3) includes a rotating frame (301). Several connecting rods (302) are evenly distributed in a ring on the outer side of the rotating frame (301). A limiting ring (303) is fixed to one end of the connecting rod (302) away from the rotating frame (301). Several electric push rods (304) are evenly fixed in a ring on the inner side of the limiting ring (303). A limiting slide rod (305) is connected to the movable end of the electric push rod (304). A limiting stop rod (306) is fixed to one end of the limiting slide rod (305) away from the electric push rod (304). A limiting anti-slip pad (307) is adhered to the surface of the limiting stop rod (306). A locking rod (308) is fixed to one side of the limiting stop rod (306).

6. The textile drive shaft turning device as described in claim 5, characterized in that, The limiting slide bar (305) is movably inserted into the rotating frame (301), and the limiting abutment (306) forms a telescopic structure through the limiting slide bar (305), the electric push rod (304) and the limiting ring (303).

7. A textile drive shaft turning device as described in claim 5, characterized in that, The limiting rod (306) forms a locking structure with the hollow rod (410) through the locking rod (308). The limiting rod (306) and the auxiliary rod (408) have the same shape and structure and correspond one-to-one with each other.