CN217413689U

CN217413689U - Clamp capable of accurately positioning for thin-wall steel pipe machining

Info

Publication number: CN217413689U
Application number: CN202122323174.XU
Authority: CN
Inventors: 赵健
Original assignee: ZHEJIANG JIANLI CO Ltd
Current assignee: ZHEJIANG JIANLI CO Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-09-13
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a steel pipe machining technical field just discloses an anchor clamps of accurate location for thin wall steel pipe machining, including base and mounting panel, mounting panel fixed mounting is on the top wall right side of base, and the top wall left and right sides of base all is provided with two limiting plates, is located the bottom wall and the base fixed connection of left side limiting plate, and the left side wall front side fixed mounting that is located the left side limiting plate has the installation piece, is provided with stop gear on the installation piece. The utility model discloses in, this thin wall steel tube processing is with anchor clamps of accurate location, the stopper receives will shrink to the inside of gag lever post after the extrusion, supports the spacing spring of second on the piece this moment and can produce opposite elasticity, and elasticity can promote the stopper to removing all around, and still set up screw thread on the stopper, frictional force between multiplicable stopper of screw thread and the steel pipe to make the steel pipe fixed on the gag lever post, thereby reached and to carry out the effect fixed to the steel pipe of different internal diameters.

Description

Clamp capable of accurately positioning for thin-wall steel pipe machining

Technical Field

The utility model relates to a steel pipe machining technical field especially relates to a thin wall steel pipe machining is with anchor clamps of accurate location.

Background

The clamp is a device used for processing an object in a mechanical manufacturing process to enable the object to occupy a correct position to receive construction or detection, and a clamping tool is adopted to clamp and position a common circular pipe in the processing process.

Because the inner diameter of the steel pipe is large or small, the existing clamp in the market at present can not be completely suitable for and fix the steel pipes with different inner diameters. Therefore, the clamp for accurately positioning for machining the thin-wall steel pipe is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides an accurate positioning fixture for thin-wall steel pipe processing.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an anchor clamps of accurate location is used in thin wall steel pipe processing, including base and mounting panel, mounting panel fixed mounting is on the top wall right side of base, and the top wall left and right sides of base all is provided with two limiting plates, is located the bottom wall and the base fixed connection of left side limiting plate, and the left side wall front side fixed mounting that is located the left side limiting plate has the installation piece, is provided with stop gear on the installation piece.

Preferably, the limiting mechanism comprises a limiting rod, a limiting cone is fixedly mounted on the rear side wall surface of the limiting rod, openings are uniformly distributed in an annular mode on the arc-shaped side wall of the limiting rod, the openings penetrate through the outer side wall surface of the limiting rod and are communicated with the inside of the limiting rod, a limiting block is movably mounted in each opening, a supporting block is fixedly mounted in the inside of the limiting rod, a second limiting spring is fixedly mounted between each limiting block and the supporting block, and threads are formed in one side wall surface, away from each other, of each limiting block.

Preferably, the left side wall fixed mounting of mounting panel has the telescopic link, and the inside movable mounting of telescopic link has the stripper bar, and the inside fixed mounting of telescopic link has the first spacing spring with stripper bar fixed connection, is located the right side wall fixed connection of right side limiting plate and stripper bar.

Preferably, a positioning ring is fixedly mounted on the rear side wall surface of the mounting block, a positioning hole is formed in the outer side wall surface of the positioning ring, the positioning hole penetrates through the inner side wall and the outer side wall of the positioning ring, and a positioning bolt is movably mounted in the positioning hole.

Preferably, the two adjacent side wall surfaces of the limiting plates are fixedly provided with limiting rings.

Advantageous effects

The utility model provides a thin wall steel pipe processing is with anchor clamps of accurate location. The method has the following beneficial effects:

(1) the accurately-positioned clamp for processing the thin-wall steel pipe is characterized in that a limiting mechanism is arranged on the mounting block, the limiting mechanism comprises a limiting rod, a limiting cone is arranged on the limiting rod, one end of the steel pipe is inserted in alignment with the limiting cone due to the fact that the limiting cone is of a conical structure, the steel pipe is fixedly sleeved on the limiting cone if the inner diameter of the steel pipe is smaller than the outer diameter of the limiting cone, the steel pipe continues to move forwards if the inner diameter of the steel pipe is larger than the outer diameter of the limiting cone, the steel pipe moves onto the limiting rod, a limiting block is movably arranged in the opening and is fixedly connected with the limiting rod through a supporting block arranged in the limiting rod and a second limiting spring, when the steel pipe moves forwards, the steel pipe extrudes the limiting block due to the fact that the rear side wall surface of the limiting block is an inclined surface, and the limiting block can shrink towards the inside of the limiting rod after being extruded, until the stopper is whole to move into the inside of steel pipe, support the second spacing spring on the piece this moment and can produce opposite elasticity, elasticity can promote the stopper and move around to, and still set up screw thread on the stopper, the frictional force between multiplicable stopper of screw thread and the steel pipe to make the steel pipe fixed on the gag lever post, thereby reached and to carry out the effect fixed to the steel pipe of different internal diameters.

(2) This thin wall steel tube machining is with anchor clamps of accurate location, because still install the holding ring on the installation piece, the locating hole has been seted up on the holding ring, install positioning bolt in the locating hole, and equal fixed mounting has the spacing ring between two limiting plates, and one of them limiting plate is on the mounting panel through telescopic link and first spacing spring movable mounting, if the internal diameter of steel pipe is too big not contact with the stopper when the cover is on the gag lever post, can rotate the positioning bolt in the locating hole this moment, make positioning bolt and steel pipe contact, and the steel pipe can extrude the spacing ring to the left and right sides, one of them spacing ring receives the promotion that will receive first spacing spring in the telescopic link after the extrusion, thereby reached and carried out the effect of fixing to big internal diameter steel pipe.

Drawings

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

FIG. 2 is a schematic view of the position relationship of the first limiting spring of the present invention;

FIG. 3 is a schematic view of the structure relationship of the limiting mechanism of the present invention;

fig. 4 is a schematic diagram of the position relationship of the second limiting spring of the present invention.

Illustration of the drawings:

1. a base; 2. mounting a plate; 3. a limiting plate; 4. a telescopic rod; 5. an extrusion stem; 6. a first limit spring; 7. mounting blocks; 8. a limiting rod; 9. a limiting cone; 10. a limiting ring; 11. an opening; 12. a limiting block; 13. a resisting block; 14. a second limit spring; 15. a thread; 16. a positioning ring; 17. positioning holes; 18. and (6) positioning the bolt.

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.

Example (b): as shown in FIGS. 1-4, an accurate positioning fixture for thin-walled steel tube processing comprises a base 1 and a mounting plate 2, wherein the base 1 is a plate with a rectangular structure, the mounting plate 2 is fixedly mounted on the right side of the top wall surface of the base 1, two limiting plates 3 are respectively arranged on the left side and the right side of the top wall surface of the base 1, the limiting plates 3 are plates with a rectangular structure, the bottom wall surface of the limiting plate 3 on the left side is fixedly connected with the base 1, the left side wall surface of the mounting plate 2 is fixedly provided with an expansion link 4, the expansion link 4 is in a hollow cylindrical structure, an extrusion rod 5 is movably mounted in the expansion link 4, the extrusion rod 5 is in a cylindrical structure, a first limiting spring 6 fixedly connected with the extrusion rod 5 is fixedly mounted in the expansion link 4, the right side wall surface of the limiting plate 3 on the right side is fixedly connected with the left side wall surface of the extrusion rod 5, a mounting block 7 is fixedly mounted in the front side of the left side wall surface of the limiting plate 3 on the left side, the mounting block 7 is a block with a rectangular structure, a limiting mechanism is arranged on the mounting block 7, the limiting mechanism comprises a limiting rod 8, the limiting rod 8 is a block with a hollow cylindrical structure, a limiting cone 9 is fixedly mounted on the rear side wall surface of the limiting rod 8, the limiting cone 9 is a conical structure, a limiting ring 10 is fixedly mounted on one side wall surface close to the two limiting plates 3, the limiting ring 10 is a block with an arc structure, openings 11 are uniformly distributed on the arc side wall of the limiting rod 8 in an annular shape, the openings 11 are grooves with a rectangular structure, the outer side wall surface of each opening 11 penetrating through the limiting rod 8 is communicated with the inside of the limiting rod 8, a limiting block 12 is movably mounted in each opening 11, the limiting block 12 is a block with a trapezoidal structure, a resisting block 13 is fixedly mounted in the inside of the limiting rod 8, the resisting block 13 is a block with a rectangular structure, and a second limiting spring 14 is fixedly mounted between the limiting block 12 and the resisting block 13, the side wall surfaces of the limiting blocks 12 far away from each other are all provided with threads 15.

The rear side wall face fixed mounting of installation piece 7 has holding ring 16, and holding ring 16 is the ring shape structure, has seted up locating hole 17 on holding ring 16's the outside wall face, and locating hole 17 is the inside screwed circular port that takes, and locating hole 17 has run through holding ring 16's interior lateral wall, and movable mounting has positioning bolt 18 in the locating hole 17.

The utility model discloses a theory of operation:

when in use, the mounting block 7 is provided with a limiting mechanism which comprises a limiting rod 8, the limiting rod 8 is provided with a limiting cone 9, the limiting cone 9 is of a conical structure, one end of a steel pipe is inserted into the limiting cone 9 in an aligning way, if the inner diameter of the steel pipe is smaller than the outer diameter of the limiting cone 9, the steel pipe is fixedly sleeved on the limiting cone 9, if the inner diameter of the steel pipe is larger than the outer diameter of the limiting cone 9, the steel pipe moves forwards and moves onto the limiting rod 8, the limiting block 12 is movably arranged in the opening 11, the limiting block 12 is fixedly connected with the limiting rod 8 through a supporting block 13 and a second limiting spring 14 which are arranged in the limiting rod 8, when the steel pipe moves forwards, the rear side wall surface of the limiting block 12 is an inclined surface, so the steel pipe can extrude the limiting block 12, and the limiting block 12 can shrink towards the inside of the limiting rod 8 after being extruded, until the limiting block 12 is moved into the steel pipe, the second limiting spring 14 on the abutting block 13 can generate opposite elastic force, the elastic force can push the limiting block 12 to move around, the limiting block 12 is further provided with threads 15, the threads 15 can increase the friction force between the limiting block 12 and the steel pipe, so that the steel pipe is fixed on the limiting rod 8, and the effect of fixing the steel pipes with different inner diameters is achieved.

Because still install the holding ring 16 on the installation piece 7, the locating hole 17 has been seted up on the holding ring 16, install positioning bolt 18 in the locating hole 17, and equal fixed mounting has spacing ring 10 between two limiting plates 3, and one of them limiting plate 3 is through telescopic link 4 and first spacing spring 6 movable mounting on mounting panel 2, if the internal diameter of steel pipe is too big not contact with stopper 12 when the cover is on gag lever post 8, can rotate positioning bolt 18 in the locating hole 17 this moment, make positioning bolt 18 and steel pipe contact, and the steel pipe can extrude spacing ring 10 to the left and right sides, one of them spacing ring 10 receives the promotion that will receive first spacing spring 6 in telescopic link 4 after the extrusion, thereby reached and carried out the effect of fixing to big internal diameter steel pipe.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a thin wall steel tube machining is with anchor clamps of accurate location, includes base (1) and mounting panel (2), and mounting panel (2) fixed mounting is on the top wall right side of base (1), its characterized in that: the top wall left and right sides of base (1) all is provided with two limiting plate (3), and the bottom wall that is located left side limiting plate (3) and base (1) fixed connection have installation piece (7) to be located the left side wall front side fixed mounting of left side limiting plate (3), are provided with stop gear on installation piece (7).

2. The clamp for accurately positioning the thin-walled steel tube machining according to claim 1, wherein the clamp comprises: stop gear is including stopper rod (8), the rear side wall fixed mounting of stopper rod (8) has spacing awl (9), it has opening (11) to be annular evenly distributed on the arc lateral wall of stopper rod (8), opening (11) have run through the outside wall of stopper rod (8) and have been linked together with the inside of stopper rod (8), equal movable mounting has stopper (12) in opening (11), the inside fixed mounting of stopper rod (8) has to piece (13), stopper (12) and support fixed mounting have second spacing spring (14) between piece (13), all set up screw thread (15) on the side wall that stopper (12) kept away from each other.

3. The clamp for accurately positioning the thin-walled steel tube machining according to claim 1, wherein the clamp comprises: the left side wall fixed mounting of mounting panel (2) has telescopic link (4), and the inside movable mounting of telescopic link (4) has stripper bar (5), and the inside fixed mounting of telescopic link (4) has first spacing spring (6) with stripper bar (5) fixed connection, is located the right side wall of right side limiting plate (3) and the left side wall fixed connection of stripper bar (5).

4. The clamp for accurately positioning the thin-walled steel tube machining according to claim 1, wherein the clamp comprises: the rear side wall surface of the mounting block (7) is fixedly provided with a positioning ring (16), the outer side wall surface of the positioning ring (16) is provided with a positioning hole (17), the positioning hole (17) penetrates through the inner side wall surface and the outer side wall surface of the positioning ring (16), and a positioning bolt (18) is movably mounted in the positioning hole (17).

5. The clamp for accurately positioning the thin-walled steel tube machining according to claim 1, wherein the clamp comprises: and limiting rings (10) are fixedly arranged on the wall surfaces of one sides of the two adjacent limiting plates (3).