CN212552537U - Corrugated pipe joint welding equipment for heavy truck brake hose - Google Patents
Corrugated pipe joint welding equipment for heavy truck brake hose Download PDFInfo
- Publication number
- CN212552537U CN212552537U CN202021159461.0U CN202021159461U CN212552537U CN 212552537 U CN212552537 U CN 212552537U CN 202021159461 U CN202021159461 U CN 202021159461U CN 212552537 U CN212552537 U CN 212552537U
- Authority
- CN
- China
- Prior art keywords
- limiting tooth
- jaw
- tooth holder
- semi
- coaxially
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a heavily block braking processing technology field specifically is a bellows seam welding equipment who relates to a heavily block brake hose is applied to and connects coaxial welding at semi-manufactured goods bellows both ends, semi-manufactured goods bellows both ends are provided with deformation zone in advance, connect one end and be provided with first annular arch, second annular arch and annular groove, seam welding equipment including: a limiting tooth holder; the first ball screw sliding table and the limiting tooth holder are coaxially arranged at two ends of the limiting tooth holder; the inner expansion abutting rotating piece is arranged at the movable end of the first ball screw sliding table; the second ball screw sliding table is arranged at two ends of one side of the limiting tooth holder; the spinning machine is arranged at the movable end of the second ball screw sliding table, and the working end of the spinning machine vertically faces the limiting tooth holder; the duplex welding mechanism is arranged on the other side of the limiting tooth holder, the working end of the duplex welding mechanism inclines towards the deformation area, and the device is simple to operate, high in working efficiency and high in welding precision.
Description
Technical Field
The utility model relates to a heavily block braking processing technology field specifically is a bellows seam welding equipment who relates to a heavily block brake hose.
Background
The air compressor air outlet brake hose on the heavy truck is an indispensable and important part in the brake system of the heavy truck. Because the amplitude and frequency of the engine and the chassis are different, an air compressor air outlet brake hose needs to be connected between an air compressor on the engine and a brake hard pipe on the chassis, so that the different amplitude and frequency between the air compressor air outlet brake hose and the brake hard pipe can be effectively weakened and absorbed.
Chinese patent CN201520541124.0 discloses a heavy truck air compressor air-out brake hose structure, which comprises an air compressor air-out brake hose, wherein the air compressor air-out brake hose comprises a seamless stainless steel corrugated pipe and a stainless steel woven mesh, and the outer surface of the seamless stainless steel corrugated pipe is coated with the stainless steel woven mesh; the end part of the seamless stainless steel corrugated pipe is provided with a welding section, and the welding section is used for welding with the corrugated pipe mounting end of the joint; the end part of the stainless steel woven mesh is used for being welded with the first annular bulge of the joint.
This seamless stainless steel bellows of hose is by manual welding when the welding, and work efficiency and security are low. Fig. 1 is an axial sectional view of the finished product, and fig. 2 is an axial sectional view of the semi-finished corrugated tube and fitting pre-assembly. Fixing frame
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bellows seam welding equipment of heavily blocking brake hose is provided, this technical scheme has solved the seamless nonrust corrugated steel pipe automatic weld problem of heavily blocking brake hose.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a heavily block brake hose's bellows seam welding equipment is applied to and connects coaxial welding at semi-manufactured goods bellows both ends, semi-manufactured goods bellows both ends are provided with deformation zone in advance, connect one end to be provided with first annular arch, second annular arch and annular groove, seam welding equipment including: the limiting tooth holder is embedded with the semi-finished corrugated pipe groove in a working state; the first ball screw sliding table and the limiting tooth holder are coaxially arranged at two ends of the limiting tooth holder; the inner expansion is abutted against the rotating piece, and the working end and the upper semi-finished corrugated pipe placed on the limiting tooth seat are coaxially arranged at the movable end of the first ball screw sliding table; the second ball screw sliding table is arranged at two ends of one side of the limiting tooth holder; the spinning machine is arranged at the movable end of the second ball screw sliding table, and the working end of the spinning machine vertically faces the limiting tooth holder; and the duplex welding mechanism is arranged on the other side of the limiting tooth holder, and the working end of the duplex welding mechanism inclines towards the deformation area.
Preferably, the internal expanding abutment swivel comprises: the three-jaw rotating clamping jaw is fixedly arranged at the top of the working end of the first ball screw sliding table through the mounting seat, is coaxial with the semi-finished corrugated pipe and faces the limiting tooth seat; an output shaft of the servo motor is coaxially and fixedly connected with an input shaft of the mounting seat; the inner expanding and abutting clamping jaw and the three-jaw rotating clamping jaw are coaxially arranged at the end of the three-jaw rotating clamping jaw facing the limiting tooth seat.
Preferably, the spacing toothholder includes: a fixing plate; the first helical tooth array and the second helical tooth array are obliquely arranged on two sides of the top end of the fixing plate, and the pitch of the tooth arrays is equal to the thickness of a corrugated ring of the semi-finished corrugated pipe.
Preferably, the duplex welding mechanism comprises: the working end of the fine adjustment lifter is vertically upwards arranged on one side of the limiting tooth holder; the device comprises a longitudinal shaft translator and a transverse duplex translator, wherein the translators are sequentially arranged at the top of the working end of the fine adjustment lifter; the bracket is vertically arranged at the top of the duplex working end of the transverse duplex translator; the working ends of the welding heads are obliquely arranged at the top ends of the brackets on the two sides towards the two ends of the semi-finished corrugated pipe.
Preferably, the clamping outer side of the three-jaw rotating clamping jaw is provided with a rubber gasket attached to the inner wall of the joint along the axial direction.
Preferably, the internal expanding abutment jaw comprises: the fixing piece is coaxially and fixedly connected with the clamping jaw end of the three-jaw rotating clamping jaw through a middle shaft connecting column; the output shaft of the single-shaft cylinder is coaxial with the three-jaw rotating clamping jaw and is arranged at one end of the fixing piece towards the limiting tooth holder; when a plurality of distributing plates are arranged, the distributing plates are coaxially and sequentially arranged at one end of the fixing piece through the fixing columns, and hinge grooves are uniformly distributed on the outer circumferential surface of the distributing plates along the axial direction; the telescopic column and the rubber gasket coaxially penetrate through the distribution plate and are in sliding fit with the distribution plate, and one end of the telescopic column is coaxially and fixedly connected with the output shaft of the single-shaft cylinder; the distribution plate is coaxially and fixedly arranged at the outer end of the telescopic column; and the center of the abutting strip is hinged with the hinge groove, and the bottom end of the abutting strip is rotatably connected with the outer circumferential surface of the movable plate through a connecting rod.
Compared with the prior art, the utility model beneficial effect who has is:
the device places semi-manufactured goods bellows easy operation through spacing toothholder, and it makes its and semi-manufactured goods bellows both ends butt through expansion butt swivel centre gripping joint in both sides, and makes deformation zone and joint through the spinning-lathe, and work efficiency is high, and through fine setting riser, axis of ordinates translator and horizontal duplex translator duplex welding, welding accuracy is high.
Drawings
FIG. 1 is an axial cross-sectional view of the finished product;
FIG. 2 is an axial cross-sectional view of a pre-assembly of a semi-manufactured bellows with a fitting;
fig. 3 is a perspective view of the present invention;
FIG. 4 is a perspective view of the internal expanding butt rotating member of the present invention;
fig. 5 is a perspective view of the limit toothholder of the present invention;
fig. 6 is a perspective view of a duplex welding mechanism of the present invention.
A-semi-finished corrugated pipe; a1-deformation zone;
b-a linker; b1 — a first annular projection; b2 — a second annular projection; b3-annular groove;
1-limiting tooth holder; 1 a-a fixed plate; 1 b-a first helical tooth array; 1 c-a second helical tooth array;
2-a first ball screw sliding table;
3-internal expansion abutment rotating member; 3 a-three-jaw rotating jaw; 3a 1-rubber gasket; 3 b-a mounting seat; 3 c-a servo motor; 3 d-expanding the abutment jaw internally; 3d 1-fasteners; 3d 2-center shaft connection column; 3d 3-single shaft cylinder; 3d 4-distributor plate; 3d 5-hinge slot; 3d 6-telescopic column; 3d 7-moving plate; 3d 8-abutment bar; 3d 9-link;
4-a second ball screw sliding table;
5-a spinning machine;
6-duplex welding mechanism; 6 a-fine tuning the lifter; 6 b-longitudinal axis translator; 6 c-lateral duplex translator; 6 d-scaffold; 6 e-first welding head; 6 f-second welding head.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 3, a bellows seam welding apparatus for a heavy truck brake hose, which is applied to coaxially weld joints B at both ends of a semi-finished bellows a, the both ends of the semi-finished bellows a being pre-provided with deformation regions a1, one end of the joint B being provided with a first annular protrusion B1, a second annular protrusion B2 and an annular groove B3, the seam welding apparatus comprising: the limiting tooth holder 1 is used for embedding the groove of the semi-finished corrugated pipe A into the limiting tooth holder 1 in a working state; the first ball screw sliding table 2 and the limiting tooth holder 1 are coaxially arranged at two ends of the limiting tooth holder 1; the inner expansion is abutted against the rotating piece 3, and the working end and the semi-finished corrugated pipe A placed on the limiting tooth holder 1 are coaxially arranged at the movable end of the first ball screw sliding table 2; the second ball screw sliding table 4 is arranged at two ends of one side of the limiting tooth holder 1; the spinning machine 5 is arranged at the movable end of the second ball screw sliding table 4, and the working end of the spinning machine 5 vertically faces the limiting tooth holder 1; and the duplex welding mechanism 6 is arranged on the other side of the limiting tooth holder 1, and the working end of the duplex welding mechanism 6 inclines towards the deformation area A1.
When the corrugated pipe welding machine works, a worker vertically and coaxially places a semi-finished corrugated pipe A on a limiting tooth base 1, so that the limiting tooth base 1 is embedded with a groove of the semi-finished corrugated pipe A, the semi-finished corrugated pipe A is prevented from axially sliding during welding, the worker coaxially inserts a joint B on an inner expansion abutting rotating piece 3, so that a first annular bulge B1 horizontally faces the semi-finished corrugated pipe A, the joint B is clamped by inner expansion through a first working end of the inner expansion abutting rotating piece 3, so that the joint B is coaxial with the semi-finished corrugated pipe A, after the joint B is arranged, a first ball screw sliding table 2 is started, so that a working end of the first ball screw sliding table 2 drives the inner expansion abutting rotating piece 3 to axially move along the semi-finished corrugated pipe A, so that the joints B on two sides are coaxially inserted in a deformation area A1, and a second working end of the inner expansion abutting rotating piece 3 expands to abut against the inner grooves on two ends of the semi-finished corrugated pipe, so that the end surfaces of the semi-finished corrugated pipe A and the joint B are tightly attached, the internal expansion abutting rotary piece 3 can rotate at the movable end of the first ball screw sliding table 2, the internal expansion abutting rotary piece 3 is driven to enable the semi-finished corrugated pipe A and the joint B to rotate on the limiting tooth holder 1 under the abutting clamping action, the second ball screw sliding table 4 and the spinning machine 5 are started, the working end of the spinning machine 5 can spin the deformation area A1, the deformation area A1 is attached to the annular groove B3, the joint B is clamped with the semi-finished corrugated pipe A, the end surface of the deformation area A1 abuts against the inner end surface of the second annular bulge B2, the second ball screw sliding table 4 and the spinning machine 5 are reset, the duplex welding mechanism 6 is started, and the duplex welding mechanism 6 with the working end inclined towards the two ends of the semi-finished corrugated pipe A is welded on the semi-finished corrugated pipe A in a rotating state, so that both ends of the deformation region a1 are welded to the inner end surfaces of the second annular protrusions B2, thereby performing a bellows seam welding operation.
As shown in fig. 4, the internal expanding abutment rotator 3 includes: the three-jaw rotating clamping jaw 3a is fixedly arranged at the top of the working end of the first ball screw sliding table 2 through a mounting seat 3b, and the three-jaw rotating clamping jaw 3a is coaxial with the semi-finished product corrugated pipe A and faces the limiting tooth seat 1; an output shaft of the servo motor 3c is coaxially and fixedly connected with an input shaft of the mounting base 3 b; the inner expanding and abutting clamping jaw 3d is coaxially arranged at the end of the three-jaw rotating clamping jaw 3a facing the limiting tooth holder 1 with the three-jaw rotating clamping jaw 3 a.
When in work, the joint B is coaxially sleeved on the jaw part of the three-jaw rotating clamping jaw 3a, the three-jaw rotating clamping jaw 3a is driven to expand the jaw part of the three-jaw rotating clamping jaw 3a, thereby abutting against the inner circumferential surface of the joint B, the three-jaw rotating clamping jaw 3a is arranged at the top of the movable end of the first ball screw sliding table 2 through the mounting seat 3B, the first ball screw sliding table 2 is driven to ensure that the inner expanding abutting clamping jaw 3d is coaxially inserted at the two ends of the semi-finished corrugated pipe A, thereby enabling the three-jaw rotary clamping jaw 3a to clamp the joints B to be abutted against the two ends of the semi-finished corrugated pipe A, driving the inner expanding abutting clamping jaw 3d to enable the working end to clamp the inner grooves at the two ends of the semi-finished corrugated pipe A outwards, so that the joint B is fixed and tightly abutted against the two ends of the semi-finished corrugated pipe A, and the servo motor 3c is started to enable the semi-finished corrugated pipe A and the joint B to synchronously rotate under the clamping action, thereby facilitating the spinning and welding of the semi-finished corrugated pipe A and the joint B.
As shown in fig. 5, the limit toothholder 1 includes: a fixed plate 1 a; the first helical tooth array 1b and the second helical tooth array 1c are obliquely arranged on two sides of the top end of the fixing plate 1a, and the pitch of the tooth arrays is equal to the thickness of a corrugated ring of the semi-finished corrugated pipe A.
First skewed tooth battle array 1B and the slope of second skewed tooth battle array 1c set up at fixed plate 1a both ends, just tooth battle array interval equals semi-manufactured goods bellows A ripple circle thickness to make semi-manufactured goods bellows A when placing on fixed plate 1a top, first skewed tooth battle array 1B and the slope of second battle array 1c can the joint at the outer ditch inslot of semi-manufactured goods bellows A, make semi-manufactured goods bellows A unable along axial slip, and can rotate on the tooth battle array, thereby be convenient for with joint B and the welding of semi-manufactured goods bellows A both ends.
As shown in fig. 6, the duplex welding mechanism 6 includes: the working end of the fine adjustment lifter 6a is vertically upwards arranged on one side of the limiting tooth holder 1; the device comprises a longitudinal axis translator 6b and a transverse duplex translator 6c, wherein the translators are sequentially arranged at the top of the working end of the fine adjustment lifter 6 a; the bracket 6d is vertically arranged at the top of the duplex working end of the transverse duplex translator 6 c; and the working ends of the first welding head 6e and the second welding head 6f are obliquely arranged at the top ends of the brackets 6d at the two sides towards the two ends of the semi-finished corrugated pipe A.
When the joints B are coaxially abutted to the two ends of the semi-finished corrugated pipe A and synchronously rotate, the fine adjustment lifter 6a is started, so that the first welding head 6e and the second welding head 6f synchronously ascend, the working ends of the first welding head 6e and the support 6d can be abutted to the welding end of the deformation area A1 for welding by starting the longitudinal shaft translator 6B and the transverse duplex translator 6c, the joints B are conveniently welded to the two ends of the semi-finished corrugated pipe A, the multidirectional welding requirement is met, the support 6d is used for obliquely arranging the first welding head 6e and the second welding head 6f, the working ends of the welding heads can be obliquely oriented to the welding joints, and therefore welding is facilitated.
As shown in fig. 4, the three-jaw rotary gripper 3a is provided with a rubber pad 3a1 that abuts the inner wall of the joint B on the outer side thereof in the axial direction.
The outer side of the clamping of the three-jaw rotating clamping jaw 3a is provided with a rubber gasket 3a1 which is attached to the inner wall of the joint B along the axial direction, so that when the clamping joint B is clamped, the fox searching rubber gasket 3a1 can play a role in buffering, and the clamping jaw part of the three-jaw rotating clamping jaw 3a is prevented from being expanded by too large tension so as to deform the joint B.
As shown in fig. 4, the inner expanding abutment jaw 3d includes: at least one fixing piece 3d1 coaxially and fixedly connected with the jaw end of the three-jaw rotating jaw 3a through a central shaft connecting column 3d 2; the output shaft of the single-shaft cylinder 3d3 is coaxial with the three-jaw rotating clamping jaw 3a and is arranged at one end of the fixing piece 3d1 towards the limiting tooth holder 1; at least one distributing plate 3d4, when there is only one distributing plate 3d4, the distributing plate 3d4 is fixed with one end of the fixing piece 3d1 through the fixing column, when there are multiple distributing plates 3d4, the distributing plates 3d4 are coaxially arranged on one end of the fixing piece 3d1 in sequence through the fixing column, and the outer circumference of the distributing plate 3d4 is uniformly provided with hinge grooves 3d5 along the axial direction; the telescopic column 3d6 and the rubber gasket 3a1 coaxially penetrate through the distribution plate 3d4 and are in sliding fit with the distribution plate, and one end of the telescopic column 3d6 is coaxially and fixedly connected with an output shaft of the single- shaft cylinder 3d 3; a distribution plate 3d4 coaxially and fixedly arranged at the outer end of the telescopic column 3d 6; the center of the abutting strip 3d8 is hinged with the hinge slot 3d5, and the bottom end is rotatably connected with the outer circumference of the movable plate 3d7 through the connecting rod 3d 9.
When the joint B is coaxially inserted into the inner end surface of the deformation area A1, the single-shaft cylinder 3d3 is started, the output shaft thereof drives the telescopic column 3d6 to slide on the distribution plate 3d4, the movable plate 3d7 is coaxially and fixedly arranged on the telescopic column 3d6, so that the connecting rod 3d9 hinged with the end face of the movable plate 3d7 rotates, and the connecting rod 3d9 drives the abutting strip 3d8 to rotate on the distributing plate 3d4, so that one end of the abutting strip 3d8 abuts against the grooves in the two ends of the semi-finished corrugated pipe a, thereby the inner grooves at the two ends of the semi-finished corrugated pipe A are coaxially fixed and tightly propped against the semi-finished corrugated pipe A under the clamping and propping action, the hinge groove 3d5 is used for rotatably connecting the propping strip 3d8, the fixing piece 3d1 is used for fixedly installing the single-shaft cylinder 3d3, and the central shaft connecting column 3d2 is used for coaxially and fixedly connecting the fixing piece 3d1 with the three-jaw rotating clamping jaw 3a, thereby facilitating rotation of the combination of the semi-finished corrugated tubing a and the fitting B for spinning and welding.
The utility model discloses a theory of operation:
this device realizes through following step the utility model discloses a function, and then solved the utility model provides a technical problem:
the method comprises the following steps: a worker horizontally places the semi-finished corrugated pipe A on the semi-finished corrugated pipe A to enable the first helical tooth array 1b and the second helical tooth array 1c to be clamped with the outer groove of the semi-finished corrugated pipe A;
step two: placing the joint B coaxially through the inner expanding abutment jaw 3d on the three-jaw rotating jaw 3a, so that the jaw portion of the three-jaw rotating jaw 3a is expanded to clamp the joint B;
step three: starting the first ball screw sliding table 2, so that the inner expansion abutting rotating piece 3 is driven by the inner expansion abutting rotating piece or the end of the first ball screw sliding table to move axially along the semi-finished product corrugated pipe A, the inner expansion abutting clamping jaw 3d is inserted into the two ends of the semi-finished product corrugated pipe A, and the joint B abuts against the two end faces of the semi-finished product corrugated pipe A;
step four: starting the single-shaft cylinder 3d3 to enable the telescopic column 3d6 to slide relative to the distribution plate 3d4, and enabling the abutting strips 3d8 to abut against the grooves in the two ends of the semi-finished corrugated pipe A under the hinging and interlocking action, so that the semi-finished corrugated pipe A is completely attached to the joint B;
step five: starting the servo motor 3c to enable the semi-finished corrugated pipe A and joint B combination to rotate on the limiting tooth holder 1 under the clamping action;
step six: starting the second ball screw sliding table 4 and the spinning machine 5 to enable the working end of the spinning machine 5 to spin and deform the deformation area A1, enabling the joint B to be clamped with the two ends of the semi-finished corrugated pipe A, and resetting the second ball screw sliding table 4 and the working end of the spinning machine 5 after spinning is finished;
step seven: the fine adjustment lifter 6a, the longitudinal shaft translator 6B and the transverse duplex translator 6c are started, so that the first welding head 6e and the second welding head 6f at the top of the fine adjustment lifter are enabled to work and weld the end surface of the deformation area A1 and the inner end surface of the second annular bulge B2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heavily block brake hose's bellows seam welding equipment, is applied to and connects (B) coaxial welding at semi-manufactured goods bellows (A) both ends, semi-manufactured goods bellows (A) both ends are provided with deformation zone (A1) in advance, connect (B) one end to be provided with first annular arch (B1), second annular arch (B2) and annular groove (B3), its characterized in that, including: the limiting tooth holder (1), under the working state, the groove of the semi-finished corrugated pipe (A) is embedded with the limiting tooth holder (1); the first ball screw sliding table (2) and the limiting tooth holder (1) are coaxially arranged at two ends of the limiting tooth holder (1); the inner expansion is abutted against the rotating piece (3), and the working end and the upper semi-finished corrugated pipe (A) placed on the limiting tooth holder (1) are coaxially arranged at the movable end of the first ball screw sliding table (2); the second ball screw sliding table (4) is arranged at two ends of one side of the limiting tooth holder (1); the spinning machine (5) is arranged at the movable end of the second ball screw sliding table (4), and the working end of the spinning machine (5) vertically faces the limiting tooth holder (1); and the duplex welding mechanism (6) is arranged on the other side of the limiting tooth holder (1), and the working end of the duplex welding mechanism (6) inclines towards the deformation area (A1).
2. A bellows seam welding device for a heavy duty brake hose according to claim 1, wherein the inner expanding abutment swivel (3) comprises: the three-jaw rotating clamping jaw (3a) is fixedly arranged at the top of the working end of the first ball screw sliding table (2) through a mounting seat (3b), and the three-jaw rotating clamping jaw (3a) is coaxial with the semi-finished product corrugated pipe (A) and faces to the limiting tooth holder (1); the output shaft of the servo motor (3c) is coaxially and fixedly connected with the input shaft of the mounting seat (3 b); the inner expanding and abutting clamping jaw (3d) and the three-jaw rotating clamping jaw (3a) are coaxially arranged at the end of the three-jaw rotating clamping jaw (3a) facing the limiting tooth holder (1).
3. A bellows seam welding device for a heavy duty brake hose according to claim 1, wherein the spacing block (1) comprises: a fixed plate (1 a); the first helical tooth array (1b) and the second helical tooth array (1c) are obliquely arranged on two sides of the top end of the fixing plate (1a), and the pitch of the tooth arrays is equal to the thickness of a corrugated ring of the semi-finished corrugated pipe (A).
4. A bellows seam welding device for a heavy duty brake hose according to claim 1, wherein the duplex welding mechanism (6) comprises: the working end of the fine adjustment lifter (6a) is vertically upwards arranged on one side of the limiting tooth holder (1); the device comprises a longitudinal axis translator (6b) and a transverse duplex translator (6c), wherein the translators are sequentially arranged at the top of the working end of the fine adjustment lifter (6 a); the bracket (6d) is vertically arranged at the top of the duplex working end of the transverse duplex translator (6 c); the first welding head (6e) and the second welding head (6f), and the working ends of the welding heads are obliquely arranged at the top ends of the brackets (6d) at the two sides towards the two ends of the semi-finished corrugated pipe (A).
5. A bellows seam welding device for a heavy duty brake hose according to claim 2, characterized in that the three-jaw rotary jaw (3a) clamps a rubber gasket (3a1) provided on the outer side in the axial direction against the inner wall of the joint (B).
6. A bellows seam welding device for a heavy truck brake hose according to claim 2, characterized in that the inner expanding abutment jaw (3d) comprises: at least one fixing piece (3d1) which is coaxially and fixedly connected with the jaw end of the three-jaw rotating jaw (3a) through a central shaft connecting column (3d 2); the output shaft of the single-shaft cylinder (3d3) is coaxial with the three-jaw rotating clamping jaw (3a) and is arranged at one end of the fixing piece (3d1) towards the limiting tooth holder (1); at least one distributing plate (3d4), when only one distributing plate (3d4) is provided, the distributing plate (3d4) and the fixing piece (3d1) are coaxially and fixedly connected with one end of the fixing piece through the fixing column, when a plurality of distributing plates (3d4) are provided, the distributing plates (3d4) are coaxially and sequentially arranged at one end of the fixing piece (3d1) through the fixing column, and the outer circumferential surface of the distributing plate (3d4) is uniformly provided with hinge grooves (3d5) along the axial direction; the telescopic column (3d6) and the rubber gasket (3a1) coaxially penetrate through the distribution plate (3d4) and are in sliding fit with the distribution plate, and one end of the telescopic column (3d6) is coaxially and fixedly connected with an output shaft of the single-shaft cylinder (3d 3); the distribution plate (3d4) is coaxially and fixedly arranged at the outer end of the telescopic column (3d 6); the center of the abutting strip (3d8) is hinged with the hinge groove (3d5), and the bottom end of the abutting strip is rotatably connected with the outer circumferential surface of the movable plate (3d7) through a connecting rod (3d 9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021159461.0U CN212552537U (en) | 2020-06-19 | 2020-06-19 | Corrugated pipe joint welding equipment for heavy truck brake hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021159461.0U CN212552537U (en) | 2020-06-19 | 2020-06-19 | Corrugated pipe joint welding equipment for heavy truck brake hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212552537U true CN212552537U (en) | 2021-02-19 |
Family
ID=74613485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021159461.0U Expired - Fee Related CN212552537U (en) | 2020-06-19 | 2020-06-19 | Corrugated pipe joint welding equipment for heavy truck brake hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212552537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059348A (en) * | 2021-04-07 | 2021-07-02 | 光变(广州)网络科技有限公司 | A welding equipment for solar vacuum tube connection frame |
| CN113458698A (en) * | 2021-09-03 | 2021-10-01 | 江苏保庆电器设备有限公司 | Welding frock is made to transformer metal bellows formula conservator |
| CN114439447A (en) * | 2021-11-12 | 2022-05-06 | 烟台杰瑞石油服务集团股份有限公司 | Connecting device of manifold sledge, fracturing system and operation method of fracturing system |
-
2020
- 2020-06-19 CN CN202021159461.0U patent/CN212552537U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059348A (en) * | 2021-04-07 | 2021-07-02 | 光变(广州)网络科技有限公司 | A welding equipment for solar vacuum tube connection frame |
| CN113458698A (en) * | 2021-09-03 | 2021-10-01 | 江苏保庆电器设备有限公司 | Welding frock is made to transformer metal bellows formula conservator |
| CN113458698B (en) * | 2021-09-03 | 2021-11-09 | 江苏保庆电器设备有限公司 | Welding frock is made to transformer metal bellows formula conservator |
| CN114439447A (en) * | 2021-11-12 | 2022-05-06 | 烟台杰瑞石油服务集团股份有限公司 | Connecting device of manifold sledge, fracturing system and operation method of fracturing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212552537U (en) | Corrugated pipe joint welding equipment for heavy truck brake hose | |
| RU2585996C2 (en) | Connector assembly | |
| CA2150808A1 (en) | Press tool | |
| CN111843370A (en) | Stainless steel pipe batch intelligent welding machine and welding process | |
| US6109503A (en) | Internal pipe clamp | |
| CN116275803B (en) | Positioning and clamping device for assembling and welding flame tube of gas turbine | |
| CN212858407U (en) | Pipeline and flange welding frock | |
| CN113334011A (en) | Furniture hardware corner welding forming fixing tool | |
| KR200494851Y1 (en) | Tack welding jig for gap of pipes | |
| CN104722911B (en) | Stirring friction welding device and method for track supporting pipeline to be welded | |
| CN114393355A (en) | Metal corrugated hose girth welding equipment | |
| CN114770126B (en) | A pipe fixing device | |
| CA2958589A1 (en) | A scaffold assembly and method of manufacture | |
| JP2000301333A (en) | Welding method for cylindrical tube and short cylindrical annular objet and auxiliary device for welding | |
| CN210967689U (en) | Pipeline welding device convenient to it is fixed for building fire control | |
| CN110666336B (en) | A friction stir welding rolling type internal support system | |
| JPH0788691A (en) | How to connect a cylindrical body using a concatenated internal clamp | |
| CN113210986A (en) | Welding positioning device | |
| CN210281166U (en) | Heat exchanger welding fixing device | |
| CN212552368U (en) | Woven mesh seam welding equipment for heavy truck brake hose | |
| JP7018892B2 (en) | A device for forming a friction welded portion | |
| CN219379602U (en) | Welding protection device for thin-wall pipe | |
| CN222608483U (en) | A stainless steel pipe processing equipment | |
| CN221621379U (en) | Welding fixture for welding structural parts | |
| CN215699387U (en) | Split type centering device for butt joint of expansion pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 Termination date: 20210619 |