CN214559095U

CN214559095U - Lathe fixture convenient for adjusting structure for coaxial machining of guide pipe

Info

Publication number: CN214559095U
Application number: CN202120848383.3U
Authority: CN
Inventors: 张晓天; 邓杰; 袁君梅
Original assignee: Changshu Fuxin Alloy New Material Co ltd
Current assignee: Changshu Fuxin Alloy New Material Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-02
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a turning attachment technical field specifically is a coaxial processing of pipe is with turning attachment who is convenient for adjust structure, the device comprises a device main body, the device main part includes the rectangle concave plate, there is the bottom plate on the top of rectangle concave plate through roll adjustment mechanism fixed mounting, the top fixed mounting of bottom plate has the support, one side fixed mounting of bottom plate has the motor, one side of motor is rotated and is installed hollow pipe, one side fixed mounting of hollow pipe has compensation fixed establishment, hollow pipe's inside fixed mounting has the cylinder, interior axostylus axostyle is installed to one side screw thread of cylinder. The utility model discloses a be provided with compensation fixed establishment, through rotatory bolt for bolt one end silica gel plate is close to the work piece, and the spring is extruded, makes the silica gel plate warp the cooperation centre gripping, makes more stability of centre gripping, increases the suitability of anchor clamps, and the lantern ring is along with the removal of interior axostylus axostyle, guarantees the accurate nature of center centre gripping.

Description

Lathe fixture convenient for adjusting structure for coaxial machining of guide pipe

Technical Field

The utility model relates to a turning attachment technical field specifically is a coaxial processing of pipe is with turning attachment who is convenient for adjust structure.

Background

The lathe fixture is used for processing the inner and outer rotary surfaces and the end surface of a workpiece on a lathe. The lathe fixture is mostly arranged on the main shaft, and the lathe fixture is rarely arranged on the saddle or the lathe bed. The lathe fixture is divided into a centering type (mandrel type), a chuck type, an angle iron type, a chuck type and the like according to different workpiece positioning modes.

However, the existing lathe fixture mainly clamps round workpieces, is unstable in clamping of special-shaped workpieces, needs to be replaced by a customized fixture, and reduces the applicability of the fixture, so that the lathe fixture with a structure convenient to adjust for coaxial machining of a guide pipe needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaxial processing of pipe is with turning attachment who is convenient for adjust structure to solve the circular machined part of the main centre gripping of the current turning attachment that proposes in the above-mentioned background art, unstable to special-shaped work piece centre gripping, need change customization anchor clamps, cause the problem that anchor clamps suitability reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a lathe fixture for coaxially processing a guide pipe and facilitating structure adjustment comprises a device main body, wherein the device main body comprises a rectangular concave plate, the top end of the rectangular concave plate is fixedly provided with a bottom plate through a distance adjusting mechanism, the top end of the bottom plate is fixedly provided with a bracket, a motor is fixedly arranged on one side of the bottom plate, a hollow guide pipe is rotatably arranged on one side of the motor, a compensation fixing mechanism is fixedly arranged on one side of the hollow guide pipe, an air cylinder is fixedly arranged in the hollow guide pipe, an inner shaft lever is arranged on one side of the cylinder through threads, a grabbing rod is rotatably arranged inside the hollow guide pipe, the compensation fixing mechanism comprises positioning plates, fixing plates and a silica gel plate, the inner threads of the four positioning plates are provided with bolts, the spring is uniformly and fixedly installed on one side of the bolt, the silica gel plate is fixedly installed on one side of the spring, and one side of the positioning plate is fixedly connected with one side of the hollow guide pipe.

Preferably, the outer side of the hollow guide pipe is rotatably provided with a bearing sleeve plate, and two sides of the bearing sleeve plate are fixedly provided with supporting plates.

Preferably, a sliding groove is formed in the hollow catheter, a lantern ring is slidably mounted in the sliding groove, and the interior of the lantern ring is connected with the outer side of the inner shaft rod in a sleeved mode.

Preferably, the roll adjustment mechanism includes screw thread piece, slip cap and connecting rod, the inside fixed mounting of rectangle concave plate has the round bar, and the quantity of round bar is two, the top of rectangle concave plate is rotated and is installed the screw rod, one side fixed mounting of screw rod has the barre, the screw thread piece is installed to the surface thread of screw rod.

Preferably, the surface of the handle rod is uniformly provided with the insertion holes, one side of the rectangular concave plate is fixedly provided with a limiting plate, and the limiting rod is inserted into the limiting plate.

Preferably, the surface of the round rod is sleeved with a sliding sleeve, a connecting rod is fixedly mounted on one side of the sliding sleeve, one side of the thread block is fixedly connected with one side of the connecting rod, and one side of the sliding sleeve is fixedly connected with one side of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with compensation fixed establishment, through rotatory bolt for bolt one end silica gel board is close to the work piece, and the spring is extruded, makes the silica gel board warp the cooperation centre gripping, makes more stable of centre gripping, increases the suitability of anchor clamps, and the lantern ring is along with inner shaft pole removes, guarantees the accurate nature of center centre gripping.

2. Through being provided with roll adjustment mechanism, through rotatory barre, it is rotatory to drive the screw rod, drives about the screw thread piece and removes, drives the bottom plate and finely tunes the interval on the lathe, and the distance of control and drilling module, rotatory gag lever post inserts the gag lever post in the jack for the barre is spacing, avoids taking place not hard up, prevents the displacement.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the rectangular concave plate of the present invention;

fig. 3 is a schematic view of a front sectional structure of the catheter of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure at a in fig. 2 according to the present invention;

fig. 5 is a schematic side view of the compensation fixing mechanism of the present invention.

In the figure: 100. a device main body; 110. a rectangular concave plate; 120. a base plate; 130. a support; 140. a motor; 150. a support plate; 160. a bearing race plate; 170. a hollow conduit; 171. an inner shaft lever; 172. a chute; 173. a cylinder; 174. a grab bar; 175. a collar; 200. a distance adjusting mechanism; 210. a thread block; 211. a sliding sleeve; 212. a connecting rod; 213. a round bar; 214. a screw; 215. a handle bar; 216. a limiting plate; 217. a jack; 218. a limiting rod; 300. a compensation fixing mechanism; 310. a bolt; 311. a fixing plate; 312. a silica gel plate; 313. positioning a plate; 314. a spring.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

the utility model provides a coaxial processing of pipe is with lathe fixture of structure of being convenient for adjust, including device main part 100, device main part 100 includes rectangle notch board 110, the utility model discloses cylinder 173 and motor 140 that use are the model that can directly purchase on the market, and its concrete theory of operation is the prior art that field personnel have been familiar with, so no longer elaborated on here, bottom plate 120 is fixedly installed through roll adjustment mechanism 200 in the top of rectangle notch board 110, the top fixed mounting of bottom plate 120 has support 130, one side fixed mounting of bottom plate 120 has motor 140, one side of motor 140 is rotated and is installed hollow pipe 170, one side fixed mounting of hollow pipe 170 has compensation fixed establishment 300, the inside fixed mounting of hollow pipe 170 has cylinder 173, one side screw thread of cylinder 173 is installed interior axostylus axostyle 171, the inside of hollow pipe 170 is rotated and is installed and is grabbed pole 174, compensation fixed establishment 300 includes locating plate 313, the location board, Fixed plate 311 and silica gel plate 312, bolt 310 is installed to the internal thread of four locating plates 313, the even fixed mounting in one side of bolt 310 has spring 314, one side fixed mounting of spring 314 has silica gel plate 312, one side of locating plate 313 and one side fixed connection of hollow pipe 170, cylinder 173 is tensile, drive inner shaft rod 171 inwards removes, make four one ends of grabbing pole 174 extruded simultaneously, the other end of grabbing pole 174 inwards tightens up simultaneously, carry out the centre location centre gripping to the work piece, when centre gripping profile part, when hollow pipe 170 centre gripping is insecure, can be through rotatory bolt 310, make bolt 310 one end silica gel plate 312 be close to the work piece, spring 314 is extruded, reaction silica gel plate 312, make silica gel plate 312 warp the cooperation centre gripping, make the more stable of centre gripping.

Further, the outer side of the hollow conduit 170 is rotatably provided with a bearing sleeve plate 160, two sides of the bearing sleeve plate 160 are fixedly provided with the supporting plates 150, and the bearing sleeve plate 160 assists the hollow conduit 170 to rotate, so that the hollow conduit 170 can stably rotate, the supporting force of the bottom is increased, and the service life of the motor 140 is prolonged.

Further, spout 172 has been seted up to hollow catheter 170's inside, and the inside slidable mounting of spout 172 has a lantern ring 175, and lantern ring 175 is inside to be cup jointed with the outside of interior axostylus axostyle 171 and is connected, and lantern ring 175 moves along with interior axostylus axostyle 171, slides in the inside of spout 172, increases interior axostylus axostyle 171 at the inside stability of hollow catheter 170, guarantees the accurate nature of center centre gripping.

Further, the distance adjusting mechanism 200 comprises a thread block 210, a sliding sleeve 211 and a connecting rod 212, the round rods 213 are fixedly mounted inside the rectangular concave plate 110, the number of the round rods 213 is two, the top end of the rectangular concave plate 110 is rotatably mounted with a screw rod 214, one side of the screw rod 214 is fixedly mounted with a handle rod 215, the thread block 210 is mounted on the surface thread of the screw rod 214, the screw rod 214 is driven to rotate by rotating the handle rod 215, the thread block 210 is driven to move left and right, the base plate 120 is driven to finely adjust the distance on the lathe, and the distance between the base plate and the drilling module is controlled.

Further, the jack 217 has been seted up on the even surface of barre 215, and one side fixed mounting of rectangle concave plate 110 has limiting plate 216, and limiting plate 216's inside inserts limiting rod 218, and rotatory limiting rod 218 inserts limiting rod 218 in the jack 217 for barre 215 is spacing, avoids taking place to become flexible, prevents the displacement.

Furthermore, the surface of the round rod 213 is sleeved with a sliding sleeve 211, one side of the sliding sleeve 211 is fixedly provided with a connecting rod 212, one side of the thread block 210 is fixedly connected with one side of the connecting rod 212, one side of the sliding sleeve 211 is fixedly connected with one side of the base plate 120, and the four sliding sleeves 211 slide on the round rod 213 and are matched with the thread block 210 to move, so that the horizontal stability of the movement of the thread block 210 is increased.

The working principle is as follows: cylinder 173 is tensile, drive interior axostylus axostyle 171 inwards removes, make four one end of grabbing pole 174 extruded simultaneously, the other end of grabbing pole 174 inwards tightens up simultaneously, carry out the centre location centre gripping to the work piece, lantern ring 175 moves along with interior axostylus axostyle 171, slide in the inside of spout 172, increase interior axostylus axostyle 171 at the inside stability of hollow pipe 170, guarantee the accurate nature of center centre gripping, in centre gripping odd-shaped part, when hollow pipe 170 centre gripping is insecure, can be through rotatory bolt 310, make bolt 310 one end silica gel board 312 be close to the work piece, spring 314 is extruded, reaction silica gel board 312, make silica gel board 312 warp the cooperation centre gripping.

Through rotatory barre 215, drive screw rod 214 is rotatory, drives screw block 210 and moves about, drives bottom plate 120 and finely tunes the interval on the lathe, and four sliding sleeve 211 slide on round bar 213, and cooperation screw block 210 removes, increases the horizontal stability that screw block 210 removed, and rotatory gag lever post 218 inserts gag lever post 218 in jack 217 for it is spacing to barre 215.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coaxial processing of pipe is with turning attachment of being convenient for adjust structure, includes device main part (100), its characterized in that: the device main body (100) comprises a rectangular concave plate (110), a bottom plate (120) is fixedly mounted at the top end of the rectangular concave plate (110) through a distance adjusting mechanism (200), a support (130) is fixedly mounted at the top end of the bottom plate (120), a motor (140) is fixedly mounted at one side of the bottom plate (120), a hollow guide pipe (170) is rotatably mounted at one side of the motor (140), a compensation fixing mechanism (300) is fixedly mounted at one side of the hollow guide pipe (170), an air cylinder (173) is fixedly mounted in the hollow guide pipe (170), an inner shaft rod (171) is mounted at one side of the air cylinder (173) through threads, a grabbing rod (174) is rotatably mounted in the hollow guide pipe (170), the compensation fixing mechanism (300) comprises a positioning plate (313), a fixing plate (311) and a silica gel plate (312), and bolts (310) are mounted on the four internal threads of the positioning plate (313), the spring (314) is uniformly and fixedly mounted on one side of the bolt (310), the silica gel plate (312) is fixedly mounted on one side of the spring (314), and one side of the positioning plate (313) is fixedly connected with one side of the hollow guide pipe (170).

2. The lathe fixture for the structure convenient to adjust for the coaxial processing of the guide pipe as claimed in claim 1, wherein: the outer side of the hollow guide pipe (170) is rotatably provided with a bearing sleeve plate (160), and two sides of the bearing sleeve plate (160) are fixedly provided with supporting plates (150).

3. The lathe fixture for the structure convenient to adjust for the coaxial processing of the guide pipe as claimed in claim 1, wherein: a sliding groove (172) is formed in the hollow catheter (170), a sleeve ring (175) is slidably mounted in the sliding groove (172), and the inner portion of the sleeve ring (175) is connected with the outer side of the inner shaft rod (171) in a sleeved mode.

4. The lathe fixture for the structure convenient to adjust for the coaxial processing of the guide pipe as claimed in claim 1, wherein: roll adjustment mechanism (200) are including screw thread piece (210), slip cap (211) and connecting rod (212), the inside fixed mounting of rectangle concave plate (110) has round bar (213), and the quantity of round bar (213) is two, screw rod (214) are installed in the top rotation of rectangle concave plate (110), one side fixed mounting of screw rod (214) has barre (215), screw thread piece (210) are installed to the surface thread of screw rod (214).

5. The lathe fixture for the adjustment structure for the coaxial processing of the guide pipe according to claim 4, wherein: the handle bar (215) is provided with jacks (217) uniformly on the surface, a limiting plate (216) is fixedly mounted on one side of the rectangular concave plate (110), and a limiting rod (218) is inserted into the limiting plate (216).

6. The lathe fixture for the adjustment structure for the coaxial processing of the guide pipe according to claim 4, wherein: the surface of round bar (213) has cup jointed slip cap (211), one side fixed mounting of slip cap (211) has connecting rod (212), one side of screw thread piece (210) and one side fixed connection of connecting rod (212), one side of slip cap (211) and one side fixed connection of bottom plate (120).