CN223699817U - MPM welding jig with adjustable - Google Patents

MPM welding jig with adjustable

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Publication number
CN223699817U
CN223699817U CN202520247120.5U CN202520247120U CN223699817U CN 223699817 U CN223699817 U CN 223699817U CN 202520247120 U CN202520247120 U CN 202520247120U CN 223699817 U CN223699817 U CN 223699817U
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CN
China
Prior art keywords
fixing plate
head end
clamping blocks
lower fixing
positioning clamping
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.)
Active
Application number
CN202520247120.5U
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Chinese (zh)
Inventor
季垠州
李娜
王春光
董洪亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Xintang Energy Equipment Co ltd
Original Assignee
Harbin Xintang Energy Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin Xintang Energy Equipment Co ltd filed Critical Harbin Xintang Energy Equipment Co ltd
Priority to CN202520247120.5U priority Critical patent/CN223699817U/en
Application granted granted Critical
Publication of CN223699817U publication Critical patent/CN223699817U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An adjustable MPM welding fixture relates to the field of tube panel processing in boiler manufacturing. The utility model solves the problems of lower welding efficiency, poorer universality and higher cost of the existing clamp with fixed size for welding the pipe and the flat steel. The upper fixing plate is arranged above the lower fixing plate in parallel, the head ends of the upper fixing plate and the lower fixing plate are movably connected through the fixing plate connecting piece, the tail ends of the upper fixing plate and the lower fixing plate are detachably connected through the closing locking device, a plurality of upper positioning clamping blocks are arranged below the upper fixing plate, a plurality of lower positioning clamping blocks which are arranged in one-to-one correspondence with the upper positioning clamping blocks are arranged above the lower fixing plate, and the upper positioning clamping blocks and the lower positioning clamping blocks are detachably connected with the upper fixing plate and the lower fixing plate respectively through the lower fixing plate positioning clamping block connecting pieces. The utility model is used for realizing the fixation of the pipe and the flat steel, improving the welding efficiency and the universality of the clamp and reducing the cost.

Description

MPM welding jig with adjustable
Technical Field
The utility model relates to the field of pipe screen machining in boiler manufacturing, in particular to a welding fixture for fixing pipe diameter size and non-fixing flat steel specification, and particularly relates to an adjustable MPM welding fixture.
Background
In the manufacturing process of the tube panel, the tube panel needs to be electrically welded and fixed with the flat steel before entering the MPM welding machine, the tube panel is clamped by a clamp with a fixed size to be welded with the flat steel in a traditional mode, so that the efficiency is low, and a plurality of dies are required to be manufactured because the width and the thickness of the flat steel are different, and financial resources and manpower are consumed. Therefore, there is a need for an adjustable MPM welding fixture.
Disclosure of utility model
The utility model aims to solve the problems that the existing pipe and flat steel welding clamp is a clamp with fixed size, and has lower welding efficiency, poorer clamp universality and higher cost, and further provides an adjustable MPM welding clamp.
The technical scheme of the utility model is as follows:
MPM welding jig with adjustable, welding jig includes body frame and clamping device, the body frame includes fixed plate connecting piece 1, go up fixed plate 2 and fixed plate 7 down, fixed plate 7 level down is arranged on the operation panel, be equipped with parallel arrangement's last fixed plate 2 directly over the fixed plate 7 down, go up fixed plate 2 and fixed plate 7 head end down and pass through fixed plate connecting piece 1 swing joint, go up fixed plate 2 and fixed plate 7 end down and can dismantle the connection through closed locking device, clamping device includes closed locking device, a plurality of go up location clamp splice 3, a plurality of location clamp splice 6 and a plurality of location clamp splice connecting piece 9 down, go up fixed plate 2 below along plate body length direction from left to right a plurality of last location clamp splice 3 that are equipped with evenly arranged in proper order, be equipped with down fixed plate 7 top with a plurality of location clamp splice 6 that a plurality of last location clamp splice 3 one-to-one arranged, go up location clamp splice 3 and lower location clamp splice 6 can dismantle with last fixed plate 2 and lower fixed plate 7 respectively through a plurality of lower fixed plate 7 location clamp splice connecting piece 9, two flat steel pipe fitting down, two flat steel pipe fitting side two are equipped with two flat tube side down in the two flat tube side installation flat tube, two flat tube side mounting, two flat tube side two are equipped with two flat tube side two are arranged in the two flat tube side surface mounting, and two flat tube side surface mounting.
Further, the welding fixture further comprises a plurality of gaskets 10, and a plurality of gaskets 10 are arranged between the flat steel and the upper fixing plate 2 and/or the lower fixing plate 7.
Further, the cross section of the pipe fitting limiting groove of the upper positioning clamping block 3 is arc-shaped, and the cross section of the pipe fitting limiting groove of the lower positioning clamping block 6 is rectangular.
Further, the upper fixing plate 2 comprises an upper fixing plate head end connecting portion, an upper fixing plate body and an upper fixing plate tail end connecting portion, the upper fixing plate body is of a rectangular plate-shaped structure, the upper fixing plate head end is provided with an integrally formed upper fixing plate head end connecting portion, the upper fixing plate head end connecting portion is of a U-shaped structure, the tail end of the upper fixing plate body is provided with an integrally formed upper fixing plate tail end connecting portion, and the upper fixing plate tail end connecting portion comprises two upper rectangular blocks which are arranged in a front-back opposite mode.
Further, the lower fixed plate 7 includes lower fixed plate head end connecting portion, lower fixed plate body and lower fixed plate end connecting portion, and lower fixed plate body is rectangle platelike structure, and lower fixed plate body head end is equipped with integrated into one piece's lower fixed plate head end connecting portion, lower fixed plate head end connecting portion is the T type structure of inversion, and lower fixed plate head end connecting portion upper end movably inserts and establishes between the both sides pterygoid lamina at upper fixed plate head end connecting portion, and lower fixed plate body end is equipped with integrated into one piece's lower fixed plate end connecting portion, lower fixed plate end connecting portion is including two lower rectangular pieces of front and back relative arrangement.
Further, the positioning clamp block connecting piece 9 is a bolt, the upper fixing plate body and the lower fixing plate body are respectively provided with a strip-shaped hole which is arranged along the length direction of the plate body and penetrates through the upper surface and the lower surface of the plate body, the upper surface of the upper fixing plate 2 and the lower surface of the lower fixing plate 7 are respectively provided with a vertically arranged threaded hole, and the screw rod part of the bolt penetrates through the strip-shaped hole and is connected with the corresponding threaded hole of the upper fixing plate 2 and/or the lower fixing plate 7.
Further, the fixing plate connecting piece 1 is a pin shaft, two side wing plates of the upper fixing plate head end connecting portion are provided with upper pin holes which are coaxially arranged, the longitudinal plate section of the lower fixing plate head end connecting portion is provided with lower pin holes which are coaxially arranged with the upper pin holes, and the upper fixing plate head end connecting portion is rotationally connected with the lower fixing plate head end connecting portion through the pin shaft.
Further, the closing and locking device comprises a movable joint bolt 4 and a star-shaped handle 5, two third pin holes which are coaxially arranged are formed in two lower rectangular blocks of the tail end connecting part of the lower fixing plate, the movable joint bolt 4 comprises a connecting pin part and a connecting bolt part, two ends of the connecting pin part are respectively rotatably inserted into the third pin holes of the two lower rectangular blocks, the connecting bolt part is movably inserted between the two upper rectangular blocks, the head end of the connecting bolt part is provided with a connecting ring, the connecting ring is sleeved at the middle position of the connecting pin part, and the tail end of the connecting bolt part is spirally connected with the star-shaped handle 5.
Further, the welding fixture further comprises a positioning device, the positioning device comprises two slide rails 8, the slide rails 8 are arranged below the upper fixing plate body in parallel, two ends of each slide rail 8 are fixedly connected with the head end connecting part of the upper fixing plate and the tail end connecting part of the upper fixing plate respectively, guide holes matched with the slide rails 8 are formed in the upper positioning clamping blocks 3, the upper positioning clamping blocks 3 are slidably sleeved on the upper slide rails 8, the slide rails 8 are arranged above the lower fixing plate body in parallel, two ends of each slide rail 8 are fixedly connected with the head end connecting part of the lower fixing plate and the tail end connecting part of the lower fixing plate respectively, guide holes matched with the slide rails 8 are formed in the lower positioning clamping blocks 6, and the lower positioning clamping blocks 6 are slidably sleeved on the lower slide rails 8.
Compared with the prior art, the utility model has the following effects:
The adjustable MPM welding fixture is a welding fixture for welding flat steel with the same pipe diameter and different specifications, so that the use efficiency of the welding fixture with the same pipe diameter is improved, and the labor and financial resources are effectively reduced.
1. The adjustable MPM welding fixture can be simultaneously applied to welding flat steel with the same pipe diameter and different specifications, and the die does not need to be frequently replaced.
2. The adjustable MPM welding fixture can determine the positions of the upper and lower positioning clamping blocks through the positioning device, and the clamping device can stabilize the pipe and the flat steel.
3. The adjustable MPM welding fixture is simple and convenient to operate, the overall structural design of the adjustable MPM welding fixture is reasonable, the operation of each part is simple and easy to understand, a worker can master the using method skillfully through simple training, and the labor intensity and the operation difficulty are reduced.
4. The adjustable MPM welding fixture does not need to design a plurality of dies because of different specifications of flat steel, and can be applied to welding a plurality of tube panels only by using the same die with the same tube diameter.
Drawings
Fig. 1 is a front view of an adjustable MPM welding fixture of the invention;
Fig. 2 is a top view of the adjustable MPM welding fixture of the invention.
The device comprises a fixing plate connecting piece, an upper fixing plate, an upper positioning clamping block, a movable joint bolt, a star-shaped handle, a lower positioning clamping block, a lower fixing plate, a sliding rail, a positioning clamping block connecting piece, a gasket and a gasket, wherein the fixing plate connecting piece is 1.
Detailed Description
The first embodiment is as follows: referring to fig. 1 and 2, an adjustable MPM welding fixture according to the present embodiment is described, the welding fixture includes a main frame and a clamping device, the main frame includes a fixing plate connector 1, an upper fixing plate 2 and a lower fixing plate 7, the lower fixing plate 7 is horizontally disposed on an operation table, the upper fixing plate 2 disposed in parallel is disposed right above the lower fixing plate 7, the head ends of the upper fixing plate 2 and the lower fixing plate 7 are movably connected by the fixing plate connector 1, the tail ends of the upper fixing plate 2 and the lower fixing plate 7 are detachably connected by a closing and locking device, the clamping device includes a closing and locking device, a plurality of upper positioning clamping blocks 3, a plurality of lower positioning clamping blocks 6 and a plurality of positioning clamping block connectors 9, a plurality of upper positioning clamping blocks 3 disposed uniformly are sequentially disposed from left to right along the length direction of the upper fixing plate 2, the upper fixing plate 7 top be equipped with a plurality of down location clamp splice 6 that a plurality of last location clamp splice 3 one-to-one arranged, go up location clamp splice 3 and down location clamp splice 6 through a plurality of down fixing plate 7 location clamp splice connecting pieces 9 respectively with last fixed plate 2 and lower fixed plate 7 can dismantle the connection, go up two pipe fitting spacing grooves of relative arrangement have been seted up respectively at fixed plate 2 lower extreme middle part and lower fixed plate 7 upper end middle part down, be equipped with the tubular product of coaxial arrangement in two pipe fitting spacing grooves, be equipped with the band steel installation space between upper surface and the lower fixed plate 7 upper surface of going up fixed plate 2, the tubular product left and right sides is equipped with two band steels of horizontal arrangement respectively, two band steels are located band steel installation space department.
In this embodiment, the main frame mainly plays a role in fixation. The upper positioning clamping block 3 and the lower positioning clamping block 6 are used for clamping the pipe and the flat steel.
In a second embodiment, referring to fig. 1 and 2, the welding fixture of the present embodiment further includes a plurality of shims 10, and a plurality of shims 10 are disposed between the flat steel and the upper fixing plate 2 and/or the lower fixing plate 7. So set up, gasket 10 designs multiple specification and is used for cooperating with last location clamp splice 3 and lower location clamp splice 6 and plays the effect of pressing from both sides the different thickness band steel. Other compositions and connection relationships are the same as those of the first embodiment.
In the third embodiment, referring to fig. 1 and 2, the cross section of the pipe limiting groove of the upper positioning clamp block 3 is circular arc, and the cross section of the pipe limiting groove of the lower positioning clamp block 6 is rectangular. Other compositions and connection relationships are the same as those of the first or second embodiment.
The fourth embodiment is described with reference to fig. 1 and 2, in which the upper fixing plate 2 of the present embodiment includes an upper fixing plate head end connection portion, an upper fixing plate body and an upper fixing plate end connection portion, the upper fixing plate body is of a rectangular plate structure, the head end of the upper fixing plate body is provided with an integrally formed upper fixing plate head end connection portion, the head end connection portion of the upper fixing plate is of a U-shaped structure, the tail end of the upper fixing plate body is provided with an integrally formed upper fixing plate end connection portion, and the upper fixing plate end connection portion includes two upper rectangular blocks which are arranged in a front-rear opposite manner. Other compositions and connection relationships are the same as those of the first, second or third embodiments.
The fifth embodiment is described with reference to fig. 1 and 2, where the lower fixing plate 7 includes a lower fixing plate head end connection portion, a lower fixing plate body and a lower fixing plate end connection portion, the lower fixing plate body is of a rectangular plate structure, the lower fixing plate head end is provided with an integrally formed lower fixing plate head end connection portion, the lower fixing plate head end connection portion is of an inverted T-shaped structure, the upper end of the lower fixing plate head end connection portion is movably inserted between two wing plates on the upper fixing plate head end connection portion, the end of the lower fixing plate body is provided with an integrally formed lower fixing plate end connection portion, and the lower fixing plate end connection portion includes two lower rectangular blocks arranged in a front-back opposite manner. Other compositions and connection relationships are the same as those of the first, second, third or fourth embodiments.
In the sixth embodiment, referring to fig. 1 and 2, the positioning clamp block connecting piece 9 in the present embodiment is a bolt, the upper fixing plate body and the lower fixing plate body are respectively provided with a strip hole penetrating through the upper surface and the lower surface of the plate body, the upper surface of the upper fixing plate 2 and the lower surface of the lower fixing plate 7 are respectively provided with a vertically arranged threaded hole, and a screw portion of the bolt penetrates through the strip hole to be connected with the corresponding threaded hole of the upper fixing plate 2 and/or the lower fixing plate 7. So arranged, the position of the tube and the flat steel is determined by moving the positions of the upper positioning clamp block 3 and the lower positioning clamp block 6 and is locked by the positioning clamp block connecting piece 9. Other compositions and connection relationships are the same as those of the first, second, third, fourth or fifth embodiments.
In a seventh embodiment, referring to fig. 1 and 2, the fixing plate connector 1 of the present embodiment is a pin, two wing plates on two sides of a head end connecting portion of an upper fixing plate are provided with upper pin holes coaxially arranged, a longitudinal plate section of a head end connecting portion of a lower fixing plate is provided with lower pin holes coaxially arranged with the upper pin holes, and the head end connecting portion of the upper fixing plate is rotatably connected with the head end connecting portion of the lower fixing plate through the pin. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth or sixth embodiments.
In the eighth embodiment, referring to fig. 1 and 2, the closing and locking device of the present embodiment includes a movable joint bolt 4 and a star-shaped handle 5, two third pin holes coaxially arranged are formed on two lower rectangular blocks of the end connection portion of the lower fixing plate, the movable joint bolt 4 includes a connecting pin portion and a connecting bolt portion, two ends of the connecting pin portion are rotatably inserted into the third pin holes of the two lower rectangular blocks respectively, the connecting bolt portion is movably inserted between the two upper rectangular blocks, a connecting ring is arranged at the head end of the connecting bolt portion, the connecting ring is sleeved at the middle position of the connecting pin portion, and the star-shaped handle 5 is spirally connected to the end of the connecting bolt portion. So arranged, the swing bolt 4 and the star handle 5 are used to lock the entire device. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth or seventh embodiments.
The welding fixture of the present embodiment further comprises a positioning device, the positioning device comprises two slide rails 8, the slide rails 8 are arranged below the upper fixing plate body in parallel, two ends of each slide rail 8 are fixedly connected with the head end connecting portion of the upper fixing plate and the tail end connecting portion of the upper fixing plate respectively, guide holes matched with the slide rails 8 are formed in the upper positioning clamping blocks 3, the upper positioning clamping blocks 3 are slidably sleeved on the upper slide rails 8, the slide rails 8 are arranged above the lower fixing plate body in parallel, two ends of each slide rail 8 are fixedly connected with the head end connecting portion of the lower fixing plate and the tail end connecting portion of the lower fixing plate respectively, guide holes matched with the slide rails 8 are formed in the lower positioning clamping blocks 6, and the lower positioning clamping blocks 6 are slidably sleeved on the lower slide rails 8. So set up, slide rail 8 is used for realizing last location clamp splice 3 and lower location clamp splice 6, and it also plays certain anti-deformation effect to be used for the location. Other compositions and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth, seventh or eighth embodiments.
Principle of operation
The working principle of the adjustable MPM welding fixture of the invention is described with reference to fig. 1 and 2, namely, the upper positioning clamping block 3 and the lower positioning clamping block 6 are moved according to the outer diameter size of a pipe and the width of flat steel, after successful positioning, proper gaskets 10 are selected according to the thickness of the flat steel, the flat steel is installed and ensured to be positioned at the central position of the pipe, and after the flat steel is clamped, the star-shaped handle 5 and the movable joint bolt 4 are screwed down to lock the whole device in a closed mode.
The working process of the adjustable MPM welding fixture provided by the invention is as follows:
1. firstly, placing the fixture on a stable operation table, checking whether all parts are firmly connected, whether bolts of the clamping device can smoothly rotate, whether adjustment of the upper positioning clamping block 3 and the lower positioning clamping block 6 is flexible and accurate, and the like.
2. And placing the pipe and the flat steel, namely adjusting the upper positioning clamping block 3 and the lower positioning clamping block 6 to proper positions according to the arrangement of the pipe and the flat steel, screwing the positioning clamping block connecting piece 9, firmly fixing the upper positioning clamping block 3 and the lower positioning clamping block 6 on the upper fixing plate 2 and the lower fixing plate 7, and placing proper gaskets 10 according to the gaps between the flat steel and the upper positioning clamping block 3 and the lower positioning clamping block 6 after fixing, so as to ensure that the pipe and the flat steel are firmly fixed.
3. And (3) locking to be welded, namely after the flat steel and the pipe are firmly fixed by checking, locking the movable joint bolt 4 and the star-shaped handle 5, and locking the whole device to be welded.
The foregoing embodiments are merely for illustrating the technical solution of the present invention, but not for limiting the same, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present invention in essence.

Claims (9)

1. An adjustable MPM welding fixture is characterized in that the welding fixture comprises a main frame and a clamping device, the main frame comprises a fixed plate connecting piece (1), an upper fixed plate (2) and a lower fixed plate (7), the lower fixed plate (7) is horizontally arranged on an operation table, the upper fixed plate (2) which is arranged in parallel is arranged right above the lower fixed plate (7), the head ends of the upper fixed plate (2) and the lower fixed plate (7) are movably connected through the fixed plate connecting piece (1), the tail ends of the upper fixed plate (2) and the lower fixed plate (7) are detachably connected through a closing and locking device, the clamping device comprises a closing and locking device, a plurality of upper positioning clamping blocks (3), a plurality of lower positioning clamping blocks (6) and a plurality of positioning clamping block connecting pieces (9), a plurality of upper positioning clamping blocks (3) which are uniformly arranged are sequentially arranged from left to right along the length direction of a plate body, a plurality of lower positioning clamping blocks (6) which are arranged in one-to-one correspondence with the plurality of upper positioning clamping blocks (3) are arranged above the lower fixed plate (7), the upper fixed plate (7) is provided with a plurality of lower positioning clamping blocks (6) which are arranged in one-to-one correspondence, the upper fixed clamping blocks (3) and the lower fixed clamping blocks (7) are respectively connected with the upper fixed plate (7) through the upper fixed clamping blocks and the upper fixed clamping blocks (7) and the lower fixed clamping blocks (7) through the upper fixed clamping blocks and the upper fixed clamping plates and the lower fixed clamping plates, the pipe fitting limiting grooves are internally provided with coaxially arranged pipes, a flat steel installation space is arranged between the lower surface of the upper fixing plate (2) and the upper surface of the lower fixing plate (7), two flat steels which are horizontally arranged are respectively arranged on the left side and the right side of the pipe fitting, and the two flat steels are located in the flat steel installation space.
2. The adjustable MPM welding jig as claimed in claim 1, wherein the welding jig further comprises a plurality of shims (10), wherein a plurality of shims (10) are arranged between the flat steel and the upper fixing plate (2) and/or the lower fixing plate (7).
3. The adjustable MPM welding fixture as claimed in claim 1 or 2, wherein the cross section of the pipe fitting limit groove of the upper positioning clamp block (3) is circular arc-shaped, and the cross section of the pipe fitting limit groove of the lower positioning clamp block (6) is rectangular.
4. The MPM welding jig with adjustable, as set forth in claim 3, wherein the upper fixing plate (2) includes an upper fixing plate head end connection portion, an upper fixing plate body and an upper fixing plate end connection portion, the upper fixing plate body is of a rectangular plate-shaped structure, the upper fixing plate head end is provided with an integrally formed upper fixing plate head end connection portion, the upper fixing plate head end connection portion is of a U-shaped structure, the upper fixing plate body end is provided with an integrally formed upper fixing plate end connection portion, and the upper fixing plate end connection portion includes two upper rectangular blocks which are oppositely arranged front and back.
5. The adjustable MPM welding jig according to claim 4, wherein the lower fixing plate (7) comprises a lower fixing plate head end connecting portion, a lower fixing plate body and a lower fixing plate tail end connecting portion, the lower fixing plate body is of a rectangular plate-shaped structure, the lower fixing plate head end is provided with an integrally formed lower fixing plate head end connecting portion, the lower fixing plate head end connecting portion is of an inverted T-shaped structure, the upper end of the lower fixing plate head end connecting portion is movably inserted between two wing plates of the upper fixing plate head end connecting portion, the tail end of the lower fixing plate body is provided with an integrally formed lower fixing plate tail end connecting portion, and the lower fixing plate tail end connecting portion comprises two lower rectangular blocks which are oppositely arranged front and back.
6. The adjustable MPM welding fixture as claimed in claim 5, wherein the positioning clamp block connecting piece (9) is a bolt, strip-shaped holes penetrating through the upper surface and the lower surface of the plate body are formed in the upper fixing plate body and the lower fixing plate body and are arranged along the length direction of the plate body, threaded holes are formed in the upper surface of the upper fixing plate (2) and the lower surface of the lower fixing plate (7), and screw portions of the bolt penetrate through the strip-shaped holes and are connected with the threaded holes of the corresponding upper fixing plate (2) and/or the lower fixing plate (7).
7. The adjustable MPM welding jig according to claim 6, wherein the fixing plate connecting piece (1) is a pin shaft, upper pin holes which are coaxially arranged are formed in wing plates on two sides of the upper fixing plate head end connecting portion, lower pin holes which are coaxially arranged with the upper pin holes are formed in the longitudinal plate section of the lower fixing plate head end connecting portion, and the upper fixing plate head end connecting portion is rotatably connected with the lower fixing plate head end connecting portion through the pin shaft.
8. The adjustable MPM welding fixture as claimed in claim 7, wherein the closing and locking device comprises a movable joint bolt (4) and a star-shaped handle (5), two third pin holes which are coaxially arranged are formed in two lower rectangular blocks of the tail end connecting part of the lower fixing plate, the movable joint bolt (4) comprises a connecting pin part and a connecting bolt part, two ends of the connecting pin part are respectively rotatably inserted into the third pin holes of the two lower rectangular blocks, the connecting bolt part is movably inserted between the two upper rectangular blocks, a connecting ring is arranged at the head end of the connecting bolt part, the connecting ring is sleeved in the middle position of the connecting pin part, and the star-shaped handle (5) is spirally connected to the tail end of the connecting bolt part.
9. The adjustable MPM welding fixture of claim 8, further comprising a positioning device, wherein the positioning device comprises two slide rails (8), the slide rails (8) are arranged below the upper fixing plate body in parallel, two ends of each slide rail (8) are fixedly connected with the head end connecting part of the upper fixing plate and the tail end connecting part of the upper fixing plate respectively, guide holes matched with the slide rails (8) are formed in the upper positioning clamping blocks (3), the upper positioning clamping blocks (3) are slidably sleeved on the upper slide rails (8), the slide rails (8) are arranged above the lower fixing plate body in parallel, two ends of each slide rail (8) are fixedly connected with the head end connecting part of the lower fixing plate and the tail end connecting part of the lower fixing plate respectively, the guide holes matched with the slide rails (8) are formed in the lower positioning clamping blocks (6), and the lower positioning clamping blocks (6) are slidably sleeved on the lower slide rails (8).
CN202520247120.5U 2025-02-17 2025-02-17 MPM welding jig with adjustable Active CN223699817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202520247120.5U CN223699817U (en) 2025-02-17 2025-02-17 MPM welding jig with adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202520247120.5U CN223699817U (en) 2025-02-17 2025-02-17 MPM welding jig with adjustable

Publications (1)

Publication Number Publication Date
CN223699817U true CN223699817U (en) 2025-12-23

Family

ID=98067972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202520247120.5U Active CN223699817U (en) 2025-02-17 2025-02-17 MPM welding jig with adjustable

Country Status (1)

Country Link
CN (1) CN223699817U (en)

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