CN213236340U

CN213236340U - Novel high-precision welded pipe joint

Info

Publication number: CN213236340U
Application number: CN202021816744.8U
Authority: CN
Inventors: 韩英楠
Original assignee: Tianjin Longxing Technology Development Co ltd
Current assignee: Tianjin Longxing Technology Development Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-18
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a novel high accuracy welded tube connects relates to the coupling field, the on-line screen storage device comprises a base, the top of base is provided with first connector and second connector, four grip blocks of sliding connection on the base are located two with one side the equal fixedly connected with grip ring in one side that is close to each other of grip block, first connector with the second connector respectively with four two liang of sliding connection of grip ring, four fixed plates of top fixedly connected with of base. The utility model discloses a rotate the rotation handle and make the second screw rod rotate to drive first screw rod and rotate in step, thereby make two grip blocks be close to each other, realize stabilizing the centre gripping to first connector or second connector through the grip ring, realize the fixed to first connector and second connector, be convenient for connect, make the joint pole slide at the joint inslot through the joint spring, make the joint pole carry out the centre gripping to rotating the handle, simple structure, the operation of being convenient for.

Description

Novel high-precision welded pipe joint

Technical Field

The utility model relates to a coupling field especially relates to a novel high accuracy welds coupling.

Background

The precision tube is a seamless steel tube with high precision and high brightness produced by cold drawing or cold rolling process, the inner and outer diameter sizes of the precision tube can be within 0.2mm, and the precision tube has lighter weight while ensuring the same bending strength and torsion strength, so the precision tube is widely used for manufacturing precision mechanical parts and engineering structures.

The welded steel pipe is also called as a welded pipe, is a steel pipe which is formed by welding a steel plate or strip steel after being curled and shaped, and is generally sized to be 6 meters; the welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe.

The existing welding pipe joint is lack of a fixing device when the inner wall of the socket is connected with the outer wall of the socket, so that the joint is unstable in connection, the working efficiency in connection is influenced, the connection is not good, the waste of materials can be caused, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high accuracy welded tube connects to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a novel high-precision welded pipe joint comprises a base, wherein a first connector and a second connector are arranged at the top of the base, four clamping plates are connected onto the base in a sliding manner, clamping rings are fixedly connected to one sides, close to each other, of two clamping plates on the same side, the first connector and the second connector are respectively connected with the four clamping rings in a pairwise sliding manner, four fixing plates are fixedly connected to the top of the base, a first screw rod and a second screw rod are respectively and rotationally connected to the tops of the two clamping plates on the same side, the first screw rod and the second screw rod are fixedly connected, a rotating handle is fixedly connected to one end of the second screw rod, limiting plates are respectively and fixedly connected to the two clamping plates on the same side, a clamping groove is formed in the second screw rod, and a clamping rod is slidably connected in the clamping groove, the clamping rod extends to the outside of the fixed plate and is fixedly connected with a movable handle, and the clamping rod is connected with the limiting plate in a sliding mode.

Furthermore, four limiting grooves are formed in the top of the base, and the inner surfaces of the four limiting grooves are in sliding connection with the outer surface of the clamping plate.

Slide at the spacing inslot through the grip block, stability when improving the grip block and sliding makes the grip ring on the grip block stably carry out the centre gripping to first connector or second connector.

Furthermore, four equal fixedly connected with guide bars in the spacing inslot, the guide bar with the bottom sliding connection of grip block.

Furthermore, a buffer spring is sleeved on the outer surface of the guide rod, and two ends of the buffer spring are respectively fixedly connected with the inner wall of the limiting groove and one side of the clamping plate.

Slide on the guide bar through the grip block, improve the grip block and slide the stability in the spacing inslot, when connecting first connector or second connector through buffer spring, make the grip ring on the grip block carry out firm centre gripping.

Furthermore, two clamping plates located on the same side are fixedly connected with a limiting rod on the side away from each other, and the limiting rod is connected with the fixing plate in a sliding mode.

The limiting rod sliding on the fixing plate limits the movement of the clamping plate, and the stability of the clamping plate during sliding is improved.

Furthermore, one end of each of the two first screws and one end of each of the two second screws penetrate through the fixing plate, one end of each of the two first screws is fixedly connected with the rotating plate, and the thread turning directions of the first screws and the thread turning directions of the second screws are opposite to each other.

When the first screw rod rotates, the first screw rod is enabled to stably rotate on the fixing plate through the rotating plate, the rotating stability of the first screw rod is improved, the rotating directions of the threads of the first screw rod and the second screw rod are opposite, the rotating handle is rotated, the first screw rod and the second screw rod are enabled to synchronously rotate, and therefore the two clamping plates are close to each other, and the clamping rings are enabled to clamp.

Furthermore, two all fixedly connected with solid fixed ring on the joint pole to the joint spring has all been cup jointed to the surface of two joint poles, the both ends of joint spring respectively with gu fixed ring with limiting plate fixed connection.

Through the elasticity of joint spring, make solid fixed ring produce the decurrent power to drive joint pole downstream, thereby carry out the joint to the joint pole, make and rotate handle stall.

The utility model has the advantages that:

the utility model discloses a rotate the rotation handle and make the second screw rod rotate to drive first screw rod and rotate in step, thereby make two grip blocks be close to each other, realize stabilizing the centre gripping to first connector or second connector through the grip ring, realize the fixed to first connector and second connector, be convenient for connect, make the joint pole slide at the joint inslot through the joint spring, make the joint pole carry out the centre gripping to rotating the handle, simple structure, the operation of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a novel high-precision welded pipe joint provided by the present invention;

FIG. 2 is a side cross-sectional view of the first connector shown in FIG. 1;

FIG. 3 is a side cross-sectional view of the second connecting head shown in FIG. 1;

fig. 4 is an enlarged view of a point a shown in fig. 2.

Reference numerals: 1-base, 2-first connector, 3-second connector, 4-clamping plate, 5-clamping ring, 6-fixing plate, 7-limiting rod, 8-limiting groove, 9-guide rod, 10-buffer spring, 11-first screw, 12-second screw, 13-rotating handle, 14-limiting plate, 15-clamping groove, 16-clamping rod, 17-moving handle, 18-fixing ring, 19-clamping spring and 20-rotating plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, a novel high-precision welded pipe joint comprises a base 1, wherein a first connector 2 and a second connector 3 are arranged at the top of the base 1, the base 1 is slidably connected with four clamping plates 4, clamping rings 5 are fixedly connected to the mutually close sides of the two clamping plates 4 on the same side, the first connector 2 and the second connector 3 are respectively slidably connected with the four clamping rings 5 in pairs, four fixing plates 6 are fixedly connected to the top of the base 1, a first screw 11 and a second screw 12 are respectively rotatably connected to the tops of the two clamping plates 4 on the same side, the first screw 11 is fixedly connected with the second screw 12, one end of the second screw 12 is fixedly connected with a rotating handle 13, and a limiting plate 14 is fixedly connected to each of the two clamping plates 4 on the same side, a clamping groove 15 is formed in the second screw rod 12, a clamping rod 16 is connected in the clamping groove 15 in a sliding mode, the clamping rod 16 extends to the outer portion of the fixing plate 6 and is fixedly connected with a movable handle 17, and the clamping rod 16 is connected with the limiting plate 14 in a sliding mode.

Rotate handle 13 through rotating and make second screw rod 12 rotate, thereby drive first screw rod 11 and rotate in step, thereby make two grip blocks 4 be close to each other, realize stabilizing the centre gripping to primary importance head 2 or second connector 3 through grip ring 5, the realization is fixed to primary importance head 2 and second connector 3, be convenient for connect, make joint pole 16 slide in joint groove 15 through joint spring 19, make joint pole 16 carry out the centre gripping to rotating handle 13, moreover, the steam generator is simple in structure, and the operation is convenient for.

Four limiting grooves 8 are formed in the top of the base 1, and the inner surfaces of the four limiting grooves 8 are in sliding connection with the outer surface of the clamping plate 4.

Slide in spacing groove 8 through grip block 4, stability when improving grip block 4 and sliding makes the grip ring 5 on the grip block 4 stabilize and carry out the centre gripping to first connector 2 or second connector 3.

Four equal fixedly connected with guide bar 9 in the spacing groove 8, guide bar 9 with the bottom sliding connection of grip block 4.

The outer surface of the guide rod 9 is sleeved with a buffer spring 10, and two ends of the buffer spring 10 are respectively fixedly connected with the inner wall of the limiting groove 8 and one side of the clamping plate 4.

Slide on guide bar 9 through grip block 4, improve the stability that grip block 4 slided in spacing groove 8, when connecting first connector 2 or second connector 3 through buffer spring 10, make the grip ring 5 on the grip block 4 carry out firm centre gripping.

Two that lie in same one side the equal fixed connection gag lever post 7 in one side that grip block 4 kept away from each other, gag lever post 7 with fixed plate 6 sliding connection.

The clamping plate 4 is limited when moving through the limiting rod 7 sliding on the fixing plate 6, and the stability of the clamping plate 4 during sliding is improved.

One end of each of the two first screws 11 and one end of each of the two second screws 12 penetrate through the fixing plate 6, one end of each of the two first screws 11 is fixedly connected with a rotating plate 20, and the thread turning directions of the first screws 11 and the second screws 12 are opposite to each other.

When the first screw 11 rotates, the rotating plate 20 enables the first screw 11 to stably rotate on the fixing plate 6, so that the rotating stability of the first screw 11 is improved, and the rotating handle 13 is rotated through opposite screw thread rotating directions of the first screw 11 and the second screw 12, so that the first screw 11 and the second screw 12 synchronously rotate, the two clamping plates 4 are close to each other, and the clamping rings 5 are clamped.

Two all fixedly connected with solid fixed ring 18 on the joint pole 16 to the surface of two joint poles 16 has all cup jointed joint spring 19, the both ends of joint spring 19 respectively with gu fixed ring 18 with limiting plate 14 fixed connection.

The fixing ring 18 is forced downward by the elasticity of the snap spring 19, and the snap rod 16 is driven to move downward, so that the snap rod 16 is snapped, and the rotation of the rotating handle 13 is stopped.

The working principle is as follows: when the first connector 2 and the second connector 3 are required to be connected, the moving handle 17 is moved upwards to enable the clamping rod 16 to move upwards, the clamping spring 19 is compressed until the clamping rod 16 leaves the clamping groove 15, the rotating handle 13 is rotated to enable the second screw 12 to rotate, so that the first screw 11 is driven to rotate synchronously, the rotating plate 20 rotates on one side of the fixing plate 6 to improve the stability of the first screw 11 during rotation, the thread rotation directions of the first screw 11 and the second screw 12 are opposite to each other, so that the two clamping plates 4 are close to each other, so that the two clamping rings 5 are close to each other, the clamping plates 4 slide on the guide rods 9 in the limiting grooves 8, the stability of the clamping plates 4 during sliding is improved through the buffer springs 10, the stability of the clamping plates 4 during sliding is further improved through the limiting rods 7, clamping of the first connector 2 is realized, the moving handle 17 is loosened, under the effect of joint spring 19, make solid fixed ring 18 remove downwards to drive joint pole 16 and carry out the joint to joint groove 15, make and rotate handle 13 stall, thereby realize the centre gripping to first connector 2, can carry out the centre gripping to second connector 3 on the same principle, make first connector 2 and second connector 3 relatively fixed, realize being connected between the two.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel high accuracy welds coupling which characterized in that: comprises a base (1), wherein a first connector (2) and a second connector (3) are arranged at the top of the base (1), four clamping plates (4) are connected on the base (1) in a sliding manner, clamping rings (5) are fixedly connected to one sides, close to each other, of the two clamping plates (4) on the same side, the first connector (2) and the second connector (3) are respectively connected with two pairs of four clamping rings (5) in a sliding manner, four fixing plates (6) are fixedly connected to the top of the base (1), the tops of the two clamping plates (4) on the same side are respectively and rotatably connected with a first screw (11) and a second screw (12), the first screw (11) and the second screw (12) are fixedly connected, a rotating handle (13) is fixedly connected to one end of the second screw (12), and limiting plates (14) are respectively and fixedly connected to the two clamping plates (4) on the same side, joint groove (15) have been seted up on second screw rod (12), sliding connection has joint pole (16) in joint groove (15), joint pole (16) extend to fixed plate (6) outer and fixedly connected with removes handle (17), joint pole (16) with limiting plate (14) sliding connection.

2. The new high precision welded pipe joint of claim 1, wherein: four limiting grooves (8) are formed in the top of the base (1), and the inner surfaces of the four limiting grooves (8) are connected with the outer surface of the clamping plate (4) in a sliding mode.

3. The new high precision welded pipe joint of claim 2, wherein: four equal fixedly connected with guide bar (9) in spacing groove (8), guide bar (9) with the bottom sliding connection of grip block (4).

4. The new high precision welded pipe joint of claim 3, wherein: the outer surface of the guide rod (9) is sleeved with a buffer spring (10), and two ends of the buffer spring (10) are respectively fixedly connected with the inner wall of the limiting groove (8) and one side of the clamping plate (4).

5. The new high precision welded pipe joint of claim 1, wherein: the clamping plates (4) are located on the same side, one side of each clamping plate (4) which is far away from the other side is fixedly connected with a limiting rod (7), and the limiting rods (7) are connected with the fixing plates (6) in a sliding mode.

6. The new high precision welded pipe joint of claim 1, wherein: one end of each of the two first screw rods (11) and one end of each of the two second screw rods (12) penetrate through the fixing plate (6), one end of each of the two first screw rods (11) is fixedly connected with a rotating plate (20), and the thread turning directions of the first screw rods (11) and the second screw rods (12) are opposite to each other.

7. The new high precision welded pipe joint of claim 1, wherein: two equal fixedly connected with solid fixed ring (18) on joint pole (16) to the surface of two joint poles (16) has all cup jointed joint spring (19), the both ends of joint spring (19) respectively with gu fixed ring (18) with limiting plate (14) fixed connection.