CN210334496U

CN210334496U - Processing structure for precisely processing pipe fitting by milling machine

Info

Publication number: CN210334496U
Application number: CN201921234030.3U
Authority: CN
Inventors: 周训刚; 侯宝林
Original assignee: Kunshan Haoyu Precision Machinery Co Ltd
Current assignee: Kunshan Haoyu Precision Machinery Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-17
Anticipated expiration: 2029-08-01

Abstract

The utility model belongs to the technical field of milling machine processing, in particular to a processing structure for precisely processing pipe fittings by a milling machine, which comprises a positioning seat, wherein an annular containing cavity is arranged inside the positioning seat, a screw hole penetrating through the positioning seat is arranged on the positioning seat, the inside of the screw hole is in threaded connection with a first screw rod, one end of the first screw rod extends to the inside of the annular containing cavity and is fixedly connected with a top plate; the pipe fitting is placed inside the casing when the positioning seat is internally provided with the casing, the pipe fitting is placed inside the casing when the pipe fitting machining is carried out, the end part of the pipe fitting is pushed outside the casing by the pushing pipe fitting, the spring drives the second pressing plate to rebound and extrude the upper and lower ends of the pipe fitting, the second screw rods on the two sides are screwed inwards to enable the two sides of the first pressing plate and the pipe fitting to be attached, the pipe fitting is fixed by screwing the second screw rods, compared with the existing fixing piece, the upper and lower ends of the pipe fitting are positioned through the two second pressing plates, the two first pressing plates fix the two sides of the pipe fitting.

Description

Processing structure for precisely processing pipe fitting by milling machine

Technical Field

The utility model belongs to the technical field of milling machine processing, concretely relates to processing structure that milling machine precision finishing pipe fitting was used.

Background

Milling machines are mainly machine tools for machining various surfaces of workpieces by using milling cutters, generally, the milling cutters move mainly by rotating motion, the workpieces and the milling cutters move by feeding motion, the milling machines can mill planes, grooves, gear teeth, threads and spline shafts, and can also machine relatively complex molded surfaces, the efficiency is higher than that of planing machines, and the milling machines are widely applied to mechanical manufacturing and repairing departments.

At present when the work piece mill man-hour, put the work piece on table surface, it is fixed with the work piece through the bench vice, fixed back control milling cutter processes the work piece, table surface is the plane usually, adds man-hour to the pipe fitting, the pipe fitting is put and is placed the unstability on the workstation, carry out the fixed both sides that can only fix the pipe fitting of centre gripping through the bench vice, the pipe fitting can take place to rock when adding man-hour, the great pipe fitting that can cause of rocking range drops, influences the normal clear of work.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a processing structure that milling machine precision finishing pipe fitting was used has the more stable characteristics of centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: a processing structure for precisely processing a pipe fitting by a milling machine comprises a positioning seat, wherein an annular containing cavity is formed in the positioning seat, a screw hole penetrating through the positioning seat is formed in the positioning seat, a first screw rod is connected to the inside of the screw hole in a threaded manner, and one end of the first screw rod extends to the inside of the annular containing cavity and is fixedly connected with a top plate; the annular holds intracavity portion cover and is equipped with the cover shell, just the cover shell with the positioning seat rotates to be connected, the screwed pipe of two symmetric distributions of the equal fixedly connected with in cover shell inner wall left and right sides, screwed pipe internal thread is connected with the second screw rod, second screw rod one end extends to the inside and the first clamp plate of fixedly connected with of cover shell, the equal fixedly connected with spring in both sides about the cover shell inner wall, spring other end fixedly connected with second clamp plate.

Preferably, a clamping groove is formed in the inner wall of the positioning seat, two symmetrically distributed clamping blocks are fixedly connected to the outer wall of the casing, and the clamping blocks are clamped and installed in the clamping groove.

Preferably, the sliding grooves are formed in the two ends of the clamping groove, the sliding blocks are fixedly connected to the bottom ends of the clamping blocks, and the sliding blocks are slidably mounted inside the sliding grooves.

Preferably, the spring is internally provided with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with the inner wall of the casing, and the telescopic end of the telescopic rod is fixedly connected with the second pressing plate.

Preferably, a pull rod is arranged on the outer side of the casing and fixedly connected with the outer wall of the casing.

Preferably, the top plate, the inner side walls of the first pressing plate and the second pressing plate are arc-shaped surfaces, and rubber pads are fixedly connected to the inner side walls of the top plate, the first pressing plate and the second pressing plate.

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

1. the utility model discloses be provided with the cover shell in that the positioning seat is inside, add man-hour with the pipe fitting and put inside the cover shell, promote the pipe fitting and push away the cover shell after outside with the tip of pipe fitting, the spring drives the upper and lower both ends of second clamp plate resilience and extrusion pipe fitting, inwards twist the second screw rod that moves both sides and make the both sides laminating of first clamp plate and pipe fitting, it is fixed with the pipe fitting to screw up the second screw rod, for current mounting, fix a position the upper and lower both ends of pipe fitting through two second clamp plates, two first clamp plates are fixed the both sides of pipe fitting, it is fixed more stable, first clamp plate and second clamp plate inboard are the arc, can be better and the pipe fitting laminating, make the pipe fitting add man-hour can not appear rocking, and the machining efficiency.

2. Fix the pipe fitting at the inside back of cover shell, twist the first screw rod that moves on the positioning seat and inwards promote roof and cover shell laminating, it fixes the cover shell in the positioning seat to screw up first screw rod, add man-hour to the pipe fitting, the orientation that needs to rotate pipe fitting adjustment pipe fitting outer wall carries out the processing of a plurality of faces, outwards twist and move first screw rod and make roof and cover shell separation, the cover shell outer wall is provided with the slider, the slider is installed in the inside spout of positioning seat, it can drive inside pipe fitting and rotate to rotate the cover shell, and then the orientation of adjustment pipe fitting outer wall, inwards twist again and move first screw rod and fix the cover shell, the convenient orientation to the pipe fitting outer wall is adjusted, and then process a plurality of faces to the pipe fitting, high.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of a housing case according to the present invention;

fig. 4 is a schematic structural view of the positioning seat of the present invention;

fig. 5 is an enlarged schematic view of the part a of the present invention.

In the figure: 1. positioning seats; 11. an annular containing cavity; 12. a screw hole; 13. a first screw; 131. a top plate; 14. a card slot; 141. a chute; 2. a housing; 21. a threaded pipe; 22. a second screw; 221. a first platen; 23. a spring; 231. a second platen; 232. a telescopic rod; 24. a pull rod; 3. a clamping block; 31. a slide block.

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 the following technical solutions: the utility model provides a processing structure that milling machine precision finishing pipe fitting was used, including positioning seat 1, positioning seat 1 is inside to be seted up the annular and to hold chamber 11, set up screw 12 that runs through positioning seat 1 on the positioning seat 1, the inside screw thread connection of screw 12 has first screw rod 13, first screw rod 13 one end extends to the annular and holds chamber 11 inside and fixedly connected with roof 131, the annular holds 11 endotheca in chamber and is equipped with the cover shell 2, and cover shell 2 rotates with positioning seat 1 and is connected, the screwed pipe 21 of two symmetric distributions of the equal fixedly connected with in 2 inner walls left and right sides of cover shell, the inside screw thread connection of screwed pipe 21 has second screw rod 22, second screw rod 22 one end extends to the inside and fixedly connected with first clamp plate 221 of cover shell 2, the equal fixedly connected with spring 23 in both sides about 2.

In the embodiment, an annular containing cavity 11 is formed in the positioning seat 1, the casing 2 is mounted through the annular containing cavity 11, a screw hole 12 penetrating through the positioning seat 1 is formed in the positioning seat 1, a first screw 13 is connected to the screw hole 12 through threads, one end of the first screw 13 extends into the annular containing cavity 11 and is fixedly connected with a top plate 131, the casing 2 is mounted in the annular containing cavity 11, the first screw 13 is screwed inwards, the first screw 13 pushes the top plate 131 to be attached to the casing 2 inwards, the casing 2 is fixed by screwing the first screw 13, the casing 2 is convenient to fix by using the portable type pipe fitting, when a plurality of surfaces of the pipe fitting are required to be machined, the first screw 13 is screwed outwards to separate the top plate 131 from the casing 2, the orientation of the outer wall of the pipe fitting can be changed according to requirements by rotating the casing 2, the operation is simple, the orientation of the pipe wall can be conveniently adjusted, and the plurality, the annular containing cavity 11 is sleeved with the casing 2, the casing 2 is rotatably connected with the positioning seat 1, the left side and the right side of the inner wall of the casing 2 are fixedly connected with two threaded pipes 21 which are symmetrically distributed, the inner threads of the threaded pipes 21 are connected with the second screw rods 22, one ends of the second screw rods 22 extend into the casing 2 and are fixedly connected with the first pressing plates 221, the upper side and the lower side of the inner wall of the casing 2 are fixedly connected with springs 23, the other ends of the springs 23 are fixedly connected with the second pressing plates 231, when the pipe is machined, the pipe is placed in the casing 2, the end parts of the pipe are pushed out of the casing 2 by pushing the pipe, the second pressing plates 231 are extruded by the pipe in the pushing process, after the end parts of the pipe are pushed out of the casing 2, the springs 23 drive the second pressing plates 231 to rebound and extrude the upper ends and the lower ends of the pipe, the pipe is positioned, the second screw rods, screw up second screw rod 22 and fix the pipe fitting, fix a position the upper and lower both ends of pipe fitting through two second clamp plates 231, two first clamp plates 221 are fixed with the both sides of pipe fitting, it is more stable with the pipe fitting is fixed, make the pipe fitting can not appear rocking man-hour, machining efficiency is higher, form between first clamp plate 221 and the second clamp plate 231 and hold the chamber and place the pipe fitting, add man-hour to the great pipe fitting of diameter, the pipe fitting extrudees second clamp plate 231 to both sides when pushing into the pipe fitting, spring 23 is the shrink inwards, enlarge the scope of holding the chamber between first clamp plate 221 and the second clamp plate 231, and then fix the pipe fitting of different diameters.

Specifically, a clamping groove 14 is formed in the inner wall of the positioning seat 1, two symmetrically distributed clamping blocks 3 are fixedly connected to the outer wall of the casing 2, and the clamping blocks 3 are clamped and installed in the clamping groove 14; put into positioning seat 1 inside back with casing 2, go into draw-in groove 14 with two fixture block 3 card in the casing 2 outside inside, fix casing 2's position, avoid in the course of working, outside casing 2 roll-off positioning seat 1, influence the efficiency of processing.

Specifically, sliding grooves 141 are formed in two ends of the clamping groove 14, sliding blocks 31 are fixedly connected to the bottom ends of the two clamping blocks 3, and the sliding blocks 31 are slidably mounted in the sliding grooves 141; when a plurality of faces of the pipe fitting are required to be processed in sequence, the sleeve case 2 is rotated, the sliding block 31 drives the sleeve case 2 to rotate inside the sliding groove 141, the orientation of the outer wall of the pipe fitting is adjusted, and then different faces of the pipe fitting are processed, so that the operation is convenient.

Specifically, a telescopic rod 232 is arranged in the spring 23, the bottom end of the telescopic rod 232 is fixedly connected with the inner wall of the casing 2, and the telescopic end of the telescopic rod 232 is fixedly connected with the second pressing plate 231; when the spring 23 is compressed inwards, the telescopic rod 232 contracts inwards at the same time, and the spring 23 is guided by the telescopic rod 232, so that the spring 23 cannot be wound when being contracted.

Specifically, a pull rod 24 is arranged on the outer side of the casing 2, and the pull rod 24 is fixedly connected with the outer wall of the casing 2; through the pull rod 24, a worker can find a stress point faster when rotating the casing 2, and the casing 2 is convenient to rotate.

Specifically, the inner side walls of the top plate 131, the first pressing plate 221 and the second pressing plate 231 are all arc-shaped surfaces, and rubber pads are fixedly connected to the inner side walls of the top plate 131, the first pressing plate 221 and the second pressing plate 231; the arcwall face can be better with the laminating of pipe fitting, cover 2, can slow down the extrusion dynamics of first clamp plate 221 and second clamp plate 231 to the pipe fitting through the rubber pad, can also play the protection to the pipe fitting man-hour, avoid adding man-hour the pipe fitting and appear rocking, make a round trip to touch first clamp plate 221 and second clamp plate 231, cause the damage to the pipe fitting, influence the quality after the processing.

The utility model discloses a theory of operation and use flow: putting the pipe into the casing 2, pushing the bottom end of the pipe to push the end of the pipe out of the casing 2, after the end of the pipe is pushed out of the casing 2, the spring 23 drives the second pressing plate 231 to rebound and extrude the upper and lower ends of the pipe, positioning the pipe, screwing the second screws 22 at the two sides inwards, the second screws 22 push the first pressing plates 221 inwards to be attached to the two sides of the pipe, screwing the second screws 22 to fix the pipe, positioning the upper and lower ends of the pipe through the two second pressing plates 231, fixing the two sides of the pipe through the two first pressing plates 221, fixing the pipe more stably, screwing the first screws 13 inwards to attach the top plate 131 to the casing 2, screwing the first screws 13 to fix the casing 2, controlling the milling cutter to process the pipe after fixing, processing multiple surfaces of the pipe when processing is needed, screwing the first screws 13 outwards to separate the top plate 131 from the casing 2, rotate the orientation that the cover shell 2 changed the pipe fitting outer wall, inwards twist again and move first screw rod 13 and fix cover shell 2, process the pipe fitting opposite side, easy operation conveniently carries out the processing of a plurality of faces to the pipe fitting.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.

Claims

1. The utility model provides a processing structure that milling machine precision finishing pipe fitting was used, includes positioning seat (1), its characterized in that: an annular containing cavity (11) is formed in the positioning seat (1), a screw hole (12) penetrating through the positioning seat (1) is formed in the positioning seat (1), a first screw rod (13) is connected to the inner portion of the screw hole (12) in a threaded manner, and one end of the first screw rod (13) extends to the inner portion of the annular containing cavity (11) and is fixedly connected with a top plate (131);

the annular holds the inside cover in chamber (11) and is equipped with cover shell (2), just cover shell (2) with positioning seat (1) rotates and connects, threaded pipe (21) of two symmetric distributions of the equal fixedly connected with in both sides about cover shell (2) inner wall, threaded pipe (21) inside screw thread is connected with second screw rod (22), second screw rod (22) one end extends to the inside and the first clamp plate of fixedly connected with (221) of cover shell (2), the equal fixedly connected with spring (23) in both sides about cover shell (2) inner wall, spring (23) other end fixedly connected with second clamp plate (231).

2. The processing structure for precision machining of a pipe by a milling machine according to claim 1, characterized in that: the clamping groove (14) is formed in the inner wall of the positioning seat (1), two clamping blocks (3) which are symmetrically distributed are fixedly connected to the outer wall of the shell (2), and the clamping blocks (3) are clamped and installed in the clamping groove (14).

3. The processing structure for precision machining of a pipe by a milling machine according to claim 2, characterized in that: the clamping groove (14) is provided with two sliding grooves (141) at two ends, the bottom ends of the clamping blocks (3) are fixedly connected with sliding blocks (31), and the sliding blocks (31) are slidably mounted inside the sliding grooves (141).

4. The processing structure for precision machining of a pipe by a milling machine according to claim 1, characterized in that: the spring (23) is internally provided with a telescopic rod (232), the bottom end of the telescopic rod (232) is fixedly connected with the inner wall of the casing (2), and the telescopic end of the telescopic rod (232) is fixedly connected with the second pressing plate (231).

5. The processing structure for precision machining of a pipe by a milling machine according to claim 1, characterized in that: the outside of the casing (2) is provided with a pull rod (24), and the pull rod (24) is fixedly connected with the outer wall of the casing (2).

6. The processing structure for precision machining of a pipe by a milling machine according to claim 1, characterized in that: the inner side walls of the top plate (131), the first pressing plate (221) and the second pressing plate (231) are arc-shaped surfaces, and rubber pads are fixedly connected to the inner side walls of the top plate (131), the first pressing plate (221) and the second pressing plate (231).