Tailstock device of threading machine tool for pipe body machining

Abstract

The utility model discloses a threading machine tool tailstock device for pipe body processing, which comprises a tailstock body, a sleeve arranged at one end of the tailstock body and a rotating unit arranged at the other end of an inner cavity of the tailstock body, and further comprises a water throwing assembly comprising a plurality of collecting ring grooves arranged on the outer side of the sleeve; the fixing assembly is arranged at one end of the tailstock body, the fixing assembly comprises a water blocking cover, and fastening parts are symmetrically arranged on the sides of the water blocking cover; the isolation assembly is arranged in the inner cavity of the tailstock body, and the isolation assembly comprises a rotary oil seal arranged on the outer side of the sleeve; water stains on the outer side of the sleeve are collected and centrifugally thrown away through the collecting ring groove formed in the outer side of the rotating sleeve in the water throwing assembly, water flow is intercepted through the water blocking cover fixed through the fastening part in the fixing assembly, and finally water is isolated through the rotary oil seal arranged on the outer side of the sleeve. By means of the three layers of water blocking, the situation that the bearing is stuck due to water entering the tailstock of the machine tool is avoided.

Description

Technical Field

[0001] The utility model relates to the field of lathe processing equipment, in particular to a tailstock device of a threading machine tool for pipe body processing. Background Art

[0002] In modern manufacturing, especially in the production of pipes, bearings and other tubular products, pipe threading machines play an extremely important role, and the tailstock device of the pipe threading machine for processing is one of the key components of the pipe threading machine, which is mainly used to fix and support the pipe material to ensure stability and accuracy during processing. The inner cavity of the existing tailstock body is provided with a sleeve for fixing the tube expander, and a sealing cover is provided at the connection between the sleeve and the tailstock body to seal the connection between the sleeve and the tailstock body. After long-term use, the connection between the sealing cover and the sleeve is prone to wear, causing water to flow into the connection between the sleeve and the tailstock body, resulting in the bearing inside the tailstock body being stuck, hindering the rotation of the sleeve, and further affecting the processing of the pipe body. Therefore, in order to solve this problem, a new tailstock device for the pipe threading machine for processing is needed. Utility Model Content

[0003] The utility model aims to provide a tailstock device for a threading machine tool for pipe body processing, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the utility model provides the following technical solution: a tailstock device for a threading machine tool for pipe body processing, comprising a tailstock body, one end of the tailstock body is provided with a sleeve, the other end of the inner cavity of the tailstock body is provided with a rotating unit for fixing the sleeve, and further comprising:

[0005] A water-spinning assembly, which is arranged on the outside of the sleeve and is used to collect and spin away water stains on the outside of the sleeve. The water-spinning assembly includes a plurality of collecting annular grooves arranged on the outside of the sleeve;

[0006] A fixing assembly, the fixing assembly is arranged at one end of the tail frame body, the fixing assembly is used to prevent water from entering the inner cavity of the tail frame body, the fixing assembly comprises a water blocking cover, and a fastening part for fixing the water blocking cover is symmetrically arranged on the side of the water blocking cover;

[0007] An isolation component is arranged in the inner cavity of the tail frame body, and is used to prevent water from entering the connection between the tail frame body and the casing. The isolation component includes a rotary oil seal arranged on the outside of the casing.

[0008] Preferably, the fastening portion comprises a fixing bolt, and ends of the fixing bolt are sequentially inserted and connected to the side of the water blocking cover and the end of the tail frame body.

[0009] Preferably, a plurality of fastening holes for inserting fixing bolts are provided on the side of the water blocking cover.

[0010] Preferably, a bearing is provided on the outside of the sleeve and in the inner cavity of the tail frame body.

[0011] Preferably, a fixing rod is provided on the side of the rotating unit, and a tube expander is fixedly connected to the end of the fixing rod and located inside the sleeve.

[0012] Preferably, connecting bolts for fixing the tube expander and the casing are symmetrically arranged on the outer side of the tube expander.

[0013] Preferably, a plurality of threaded locking holes for connecting bolts to pass through are provided on the outer side of the sleeve.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model provides a water-spinning assembly, a fixing assembly and an isolating assembly at the connection between the tail frame body and the sleeve, utilizes a collecting ring groove arranged on the outer side of the sleeve rotating in the water-spinning assembly to collect water stains on the outer side of the sleeve and centrifugally spins them away, further utilizes a water-blocking cover fixed at a fastening part in a fixing assembly at one end of the tail frame body to intercept the water flow, and finally isolates water through a rotary oil seal arranged on the sleeve and the inner wall of the tail frame body, and utilizes the three-layer water-blocking arrangement to avoid the bearing jamming caused by water ingress to the tail seat of the machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side view of the utility model as a whole.

[0017] Figure 2 For this utility model Figure 1 A magnified view of the structure in FIG.

[0018] Figure 3 It is a structural schematic diagram of the sleeve of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the water blocking cover of the utility model.

[0020] In the figure: 1, tail frame body; 101, fixing rod; 2, casing; 201, collecting ring groove; 202, threaded locking hole; 3, tube expander; 301, connecting bolt; 4, water blocking cover; 401, fixing bolt; 402, fastening hole; 5, rotary oil seal; 6, bearing; 7, rotating unit. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4 The tailstock device of a threading machine tool for pipe body processing shown in the figure comprises a tailstock body 1, a sleeve 2 is arranged at one end of the tailstock body 1, a rotating unit 7 for fixing the sleeve 2 is arranged at the other end of the inner cavity of the tailstock body 1, and also comprises a water-throwing component, a fixing component and an isolation component;

[0023] Specifically, a fixing rod 101 is provided on the side of the rotating unit 7, and a tube expander 3 is fixedly connected to the end of the fixing rod 101 and located inside the casing 2, and connecting bolts 301 for fixing the tube expander 3 and the casing 2 are symmetrically provided on the outside of the tube expander 3, and a bearing 6 is provided on the outside of the casing 2 and located in the inner cavity of the tail frame body 1;

[0024] It should be noted that a plurality of threaded locking holes 202 for inserting connecting bolts 301 are provided on the outer side of the sleeve 2, and the sleeve 2 and the tube expander 3 are fixed by the connecting bolts 301. The overall reference model composed of the tail frame body 1, the rotating unit 7, the tube expander 3 and the fixing rod 101 is the working principle of the tailstock of the RPP13-5 tube threading machine.

[0025] Specifically, the water-removing assembly is arranged on the outside of the sleeve 2, and is used to collect and remove water stains on the outside of the sleeve 2. The water-removing assembly includes a plurality of collecting annular grooves 201 arranged on the outside of the sleeve 2;

[0026] It should be noted that there are three collecting annular grooves 201, which are used to prevent water from flowing along the outer side of the sleeve 2 and entering the inner wall of the tail frame body 1. During the processing, the sleeve 2 rotates, and the water stains in the water in the collecting groove are thrown away due to the centrifugal force.

[0027] Specifically, the fixing assembly is arranged at one end of the tail frame body 1, and the fixing assembly is used to prevent water from entering the inner cavity of the tail frame body 1. The fixing assembly includes a water blocking cover 4, and the side of the water blocking cover 4 is symmetrically provided with a fastening part for fixing the water blocking cover 4;

[0028] It should be noted that the fastening portion includes a fixing bolt 401, the ends of which are sequentially inserted and connected to the side of the water blocking cover 4 and the end of the tail frame body 1, and the side of the water blocking cover 4 is provided with a plurality of fastening holes 402 for the fixing bolt 401 to be inserted, and the ends of the fixing bolt 401 are threadedly inserted and connected to the side of the tail frame body 1;

[0029] Specifically, the isolation component is disposed in the inner cavity of the tail frame body 1 , and is used to prevent water from entering the connection between the tail frame body 1 and the casing 2 . The isolation component includes a rotary oil seal 5 disposed on the outer side of the casing 2 .

[0030] In actual use, a water-spinning assembly, a fixing assembly and an isolating assembly are provided at the connection between the tail frame body 1 and the sleeve 2. The water stains on the outside of the sleeve 2 are collected and centrifugally spun away by utilizing the collecting annular groove 201 provided on the outside of the rotating sleeve 2 in the water-spinning assembly. Furthermore, the water-blocking cover 4 fixed at the fastening part in the fixing assembly at one end of the tail frame body 1 is used to intercept the water flow. Finally, the rotary oil seal 5 provided on the inner wall of the sleeve 2 and the tail frame body 1 is used to isolate water. The three-layer water-blocking arrangement avoids the jamming of the bearing 6 caused by water ingress into the tail seat of the machine tool.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tailstock device for a threading machine tool for pipe body processing, comprising a tailstock body (1), one end of the tailstock body (1) is provided with a sleeve (2), and the other end of the inner cavity of the tailstock body (1) is provided with a rotating unit (7) for fixing the sleeve (2), characterized in that: Also includes: A water-spinning assembly, the water-spinning assembly being arranged on the outside of the sleeve (2), the water-spinning assembly being used to collect and spin away water stains on the outside of the sleeve (2), the water-spinning assembly comprising a plurality of collecting annular grooves (201) arranged on the outside of the sleeve (2); A fixing assembly, the fixing assembly being arranged at one end of the tail frame body (1), the fixing assembly being used to prevent water from entering the inner cavity of the tail frame body (1), the fixing assembly comprising a water blocking cover (4), and a fastening portion for fixing the water blocking cover (4) being symmetrically arranged on the side of the water blocking cover (4); An isolation component is arranged in the inner cavity of a tail frame body (1), and is used to prevent water from entering the connection between the tail frame body (1) and the sleeve (2). The isolation component comprises a rotary oil seal (5) arranged on the outside of the sleeve (2).

2. The tailstock device of a threading machine tool for pipe body processing according to claim 1, characterized in that: The fastening portion comprises a fixing bolt (401), the ends of which are inserted and connected to the side of the water blocking cover (4) and the end of the tail frame body (1) in sequence.

3. The tailstock device of a threading machine tool for pipe body processing according to claim 2, characterized in that: A plurality of fastening holes (402) for inserting fixing bolts (401) are provided on the side of the water blocking cover (4).

4. The tailstock device of a threading machine tool for pipe body processing according to claim 2, characterized in that: A bearing (6) is provided on the outside of the sleeve (2) and in the inner cavity of the tail frame body (1).

5. The tailstock device of a threading machine tool for pipe body processing according to claim 1, characterized in that: A fixing rod (101) is provided on the side of the rotating unit (7), and a tube expander (3) is fixedly connected to the end of the fixing rod (101) and located inside the sleeve (2).

6. The tailstock device of a threading machine tool for pipe body processing according to claim 5, characterized in that: Connecting bolts (301) for fixing the tube expander (3) and the casing (2) are symmetrically arranged on the outer side of the tube expander (3).

7. The tailstock device of a threading machine tool for pipe body processing according to claim 6, characterized in that: The outer side of the sleeve (2) is provided with a plurality of threaded locking holes (202) for connecting bolts (301) to penetrate.

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