CN111992939A - Welding expansion core, limiting installation mechanism of welding expansion core and stripping mechanism of welding expansion core - Google Patents
Welding expansion core, limiting installation mechanism of welding expansion core and stripping mechanism of welding expansion core Download PDFInfo
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- CN111992939A CN111992939A CN202010879065.3A CN202010879065A CN111992939A CN 111992939 A CN111992939 A CN 111992939A CN 202010879065 A CN202010879065 A CN 202010879065A CN 111992939 A CN111992939 A CN 111992939A
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- block
- fixed sleeve
- fixed
- sliding
- limiting clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
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Abstract
The invention discloses a welding expansion core, a limiting installation mechanism and a stripping mechanism thereof, wherein the welding expansion core comprises a fixed sleeve, a protective cylinder, a limiting installation mechanism and a stripping mechanism; the limiting installation mechanism comprises a limiting fixture block, a conical block, a threaded rod, a rotating block and a locking nut; the stripping mechanism comprises a fixing block, an electric push rod, a connecting plate, a connecting seat, a fixing bolt and a sliding ring. This kind of welding core novel in design that expands, moreover, the steam generator is simple in structure, be convenient for place a protection section of thick bamboo in the inner chamber of welding pipe fitting, prevent that the pipe fitting from being out of shape, guarantee that the smoothness of welding pipe fitting inner wall can not damage in welding process, carry out good guard action to the pipe fitting, guarantee quality after the pipe fitting welding, satisfy the user demand, when using, under the effect through the spacing installation mechanism that sets up, be convenient for carry out stable connection with toper piece and fixed sleeve, the worker of being convenient for simultaneously dismantles the fixed sleeve that the installation is stable, worker's dismantlement efficiency is improved, and convenient use.
Description
Technical Field
The invention relates to a welding expansion core, a limiting installation mechanism and a stripping mechanism thereof, and belongs to the technical field of welding expansion core application.
Background
The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, diversion, sealing, supporting and the like; the energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others; in addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space; wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed; the possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, excessive ultraviolet irradiation, etc
At present at the in-process of welding the pipe fitting, the pipe fitting warp through high temperature welding takes place easily, influences the quality of pipe fitting, can not satisfy user's user demand, influences the operation and uses. Therefore, the welding expansion core, the limiting installation mechanism and the stripping mechanism thereof are provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a welding expansion core, a limiting installation mechanism and a stripping mechanism thereof.
The invention achieves the aim through the following technical scheme, and the welding expansion core comprises a fixed sleeve, a protective cylinder, a limiting installation mechanism and a stripping mechanism; the surface of the fixed sleeve is sleeved in the inner cavity of the protective cylinder in a sliding manner, the side surface of the top end of the fixed sleeve is provided with a through hole, the through hole penetrates through the side surface of the fixed sleeve, and the bottom side of the through hole is communicated with a sliding seam arranged on the surface of the fixed sleeve; the outer side surface of the protective cylinder is provided with a sliding chute, the length of the sliding chute is equal to that of the protective cylinder, the inner wall of the bottom end of the protective cylinder is fixedly connected with a base, and the bottom side surface of the base is provided with a placing groove;
the limiting installation mechanism comprises a limiting fixture block, a conical block, a threaded rod, a rotating block and a locking nut, the bottom end of the limiting fixture block is fixedly connected with the top side surface of the fixed sleeve, the top end of the fixed sleeve is provided with the conical block, the middle part of the conical block is provided with a connecting hole, the outer side of the connecting hole is provided with a limiting clamping groove formed in the bottom side surface of the conical block, the limiting fixture block is connected with the limiting clamping groove in a clamping mode, the threaded rod penetrates through the connecting hole in a sliding mode, the top end of the threaded rod is fixedly connected with the bottom side surface of the rotating block, the tail end of the threaded rod is connected with the locking;
the stripping mechanism comprises a fixed block, an electric push rod, a connecting plate, a connecting seat, a fixing bolt and a sliding ring, the fixed block is fixedly connected with the side surface of the conical block, the surface of the top side of the fixed block is fixedly provided with the electric push rod, the output end of the electric push rod is fixedly connected with the middle part of the top side of the connecting plate, the bottom surface of the connecting plate is attached to the surface of the top side of the connecting seat, the sliding ring is fixedly connected with one side of the connecting seat, the sliding ring is slidably sleeved on the outer side surface of the fixing sleeve, the surface of the bottom side of the connecting seat is in threaded connection with the fixing bolt, and the.
Preferably, the number of the sliding seams is several, and the sliding seams are annularly distributed on the surface of the fixed sleeve.
Preferably, the number of the sliding grooves is a plurality, the sliding grooves are annularly distributed on the side surface of the protective cylinder, and the depth of the sliding grooves is smaller than the thickness of the side wall of the protective cylinder.
Preferably, the number of the limiting clamping blocks is a plurality, the height of the limiting clamping blocks is equal to the depth of the limiting clamping grooves, and the limiting clamping blocks are annularly distributed at the top end of the fixing sleeve.
Preferably, the side surface of the fixed sleeve is attached to the inner wall of the protective cylinder, and the bottom end of the fixed sleeve is attached to the top surface of the base.
Preferably, the number of the fixed blocks is two, and the two fixed blocks are symmetrically distributed around the conical block.
Preferably, the number of the connecting seats is two, and the connecting seats are located under the fixing block.
Preferably, the thickness of the locking nut is smaller than the depth of the placing groove.
A limiting installation mechanism for a welding expansion core comprises a limiting fixture block, a conical block, a threaded rod, a rotating block and a locking nut, wherein the bottom end of the limiting fixture block is fixedly connected with the top side surface of a fixed sleeve;
the utility model provides a welding core that expands is with taking off material mechanism, includes fixed block, electric putter, connecting plate, connecting seat, fixing bolt and slip ring, the fixed block fixed connection be in toper piece side surface, fixed block top side fixed surface installs electric putter, the electric putter output with connecting plate top side middle part fixed surface is connected, the connecting plate bottom surface with the laminating of connecting seat top side surface, connecting seat one side fixedly connected with the slip ring, the slip ring slides and cup joints the outer side surface of fixed sleeve, connecting seat bottom surface threaded connection has fixing bolt, the terminal connecting seat surface and the connecting plate surface threaded connection that runs through of fixing bolt.
The invention has the beneficial effects that:
1. this kind of welding core that expands modern design, simple structure, be convenient for will protect a section of thick bamboo and place in the inner chamber of welding pipe fitting, prevent that the pipe fitting from warping, guarantee that the smoothness of welding pipe fitting inner wall can not damage in welding process, carry out good guard action to the pipe fitting, guarantee the quality after the pipe fitting welding, satisfy the user demand.
2. When using, under the effect of the spacing installation mechanism through setting up, be convenient for carry out the stable connection with toper piece and fixed sleeve, the worker of being convenient for simultaneously dismantles the stable fixed sleeve of installation, improves worker's dismantlement efficiency, convenient to use.
3. When using, under the effect of taking off the material mechanism through setting up, be convenient for take off a protective cylinder from the fixed sleeve, reduce worker's manipulation strength, improve worker's the efficiency of taking off a protective cylinder, the practicality value is higher, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connection structure of the fixing sleeve and the conical block of the present invention;
FIG. 3 is a schematic view of the bottom side structure of the conical block of the present invention;
FIG. 4 is a schematic view of the bottom connection structure of the protection cylinder of the present invention;
in the figure: 1. fixed sleeve, 101, through-hole, 102, sliding gap, 2, toper piece, 201, spacing draw-in groove, 202, connecting hole, 3, rotatory piece, 4, threaded rod, 5, fixed block, 6, electric putter, 7, connecting plate, 8, connecting seat, 9, fixing bolt, 10, slip ring, 11, a protection section of thick bamboo, 1101, spout, 12, base, 1201, standing groove, 13, lock nut, 14, spacing fixture block.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Detailed description of the preferred embodiment
The following embodiments are examples of the preheating device for a probe card of the present application.
Referring to fig. 1-4, a welding expansion core includes a fixed sleeve 1, a protective cylinder 11, a limiting installation mechanism, and a material stripping mechanism; the surface of the fixed sleeve 1 is sleeved in the inner cavity of the protective barrel 11 in a sliding manner, a through hole 101 is formed in the side surface of the top end of the fixed sleeve 1, the through hole 101 penetrates through the side surface of the fixed sleeve 1, and a sliding seam 102 formed in the surface of the fixed sleeve 1 is communicated with the bottom side of the through hole 101; the outer side surface of the protection cylinder 11 is provided with a sliding groove 1101, the length of the sliding groove 1101 is equal to that of the protection cylinder 11, the inner wall of the bottom end of the protection cylinder 11 is fixedly connected with a base 12, and the bottom side surface of the base 12 is provided with a placing groove 1201;
the limiting installation mechanism comprises a limiting fixture block 14, a conical block 2, a threaded rod 4, a rotating block 3 and a locking nut 13, the bottom end of the limiting fixture block 14 is fixedly connected with the top surface of the fixed sleeve 1, the conical block 2 is arranged at the top end of the fixed sleeve 1, a connecting hole 202 is formed in the middle of the conical block 2, a limiting clamping groove 201 formed in the bottom surface of the conical block 2 is formed in the outer side of the connecting hole 202, the limiting fixture block 14 is connected with the limiting clamping groove 201 which is arranged in a matched mode in a clamped mode, the threaded rod 4 penetrates through the connecting hole 202 in a sliding mode, the top end of the threaded rod 4 is fixedly connected with the bottom surface of the rotating block 3, the tail end of the threaded rod 4 is connected with the locking;
the stripping mechanism comprises a fixing block 5, an electric push rod 6, a connecting plate 7, a connecting seat 8, a fixing bolt 9 and a sliding ring 10, wherein the fixing block 5 is fixedly connected to the side surface of the conical block 2, the surface of the top side of the fixing block 5 is fixedly provided with the electric push rod 6, the output end of the electric push rod 6 is fixedly connected to the middle part of the top side of the connecting plate 7, the bottom side surface of the connecting plate 7 is attached to the surface of the top side of the connecting seat 8, the sliding ring 10 is fixedly connected to one side of the connecting seat 8, the sliding ring 10 is slidably sleeved on the surface of the outer side of the fixing sleeve 1, the surface of the bottom side of the connecting seat 8 is in threaded connection with the fixing bolt 9.
The number of the sliding seams 102 is a plurality, and the sliding seams 102 are annularly distributed on the surface of the fixed sleeve 1, so that ventilation is facilitated; the number of the sliding grooves 1101 is a plurality, the sliding grooves 1101 are annularly distributed on the side surface of the protective cylinder 11, the depth of the sliding grooves 1101 is smaller than the thickness of the side wall of the protective cylinder 11, and the compact placement of the sliding grooves 1101 is guaranteed; the number of the limiting clamping blocks 14 is several, the height of the limiting clamping blocks 14 is equal to the depth of the limiting clamping grooves 201, and the limiting clamping blocks 14 are annularly distributed at the top end of the fixed sleeve 1 to facilitate clamping of the limiting clamping blocks 14 and the limiting clamping grooves 201; the side surface of the fixed sleeve 1 is attached to the inner wall of the protective cylinder 11, and the bottom end of the fixed sleeve 1 is attached to the top side surface of the base 12, so that the connection is stable; the number of the fixed blocks 5 is two, and the two fixed blocks 5 are symmetrically distributed around the conical block 2, so that the electric push rod 6 is convenient to mount; the number of the connecting seats 8 is two, and the connecting seats 8 are located right below the fixing block 5, so that the use is convenient; the thickness of the locking nut 13 is smaller than the depth of the placing groove 1201, and stable use of the locking nut 13 is guaranteed.
When the device is used, the fixed sleeve 1 is placed in the inner cavity of the protective cylinder 11, the bottom end of the fixed sleeve 1 is tightly attached to the top side of the base 12 fixedly connected with the inner wall of the bottom end of the protective cylinder 11, then the limiting clamping groove 201 at the bottom side of the conical block 2 is clamped and connected with the limiting clamping block 14 fixedly connected with the top end of the fixed sleeve 1, so that the bottom side of the conical block 2 is tightly attached to the surface of the top end of the fixed sleeve 1, then the threaded rod 4 penetrates through the connecting hole 202 on the surface of the conical block 2, the rotating block 3 fixedly connected with the top end of the threaded rod 4 is tightly attached to the surface of the top side of the conical block 2, then the bottom end of the threaded rod 4 is in threaded connection with the nut in the placing groove 1201, the fixed sleeve 1 is conveniently and stably connected with the protective cylinder 11, then the device is placed in the inner, play a fine protection and need take off a protective barrel 11 after the use when, start electric putter 6, electric putter 6 promotes connecting plate 7 and promotes connecting seat 8 and remove, and connecting seat 8 promotes fixed connection's slip ring 10 and drags protective barrel 11 of bottom side to break away from fixed sleeve 1, and the worker of being convenient for operates, facilitates the use.
Detailed description of the invention
The following embodiments are examples of a limiting and mounting mechanism for a welding expansion core in the present application.
The utility model provides a welding bloated core is with spacing installation mechanism, includes spacing fixture block 14, toper piece 2, threaded rod 4, rotatory piece 3 and lock nut 13, and spacing fixture block 14 bottom with 1 top side fixed surface of fixed sleeve is connected, 1 top of fixed sleeve is equipped with toper piece 2, connecting hole 202 has been seted up at 2 middle parts of toper piece, the connecting hole 202 outside is equipped with the spacing draw-in groove 201 of seting up at 2 bottom side surfaces of toper piece, spacing fixture block 14 block is connected at the spacing draw-in groove 201 that the cooperation set up, it has threaded rod 4 to slide through in the connecting hole 202, 4 tops of threaded rod with 3 bottom side fixed surface of rotatory piece are connected, 4 terminal threaded connection of threaded rod have lock nut 13, lock nut 13 blocks are placed in the standing groove 1201, the installation of being convenient for.
Detailed description of the preferred embodiment
The following embodiment is an embodiment of a stripping mechanism for welding core expansion in the present application.
The utility model provides a welding core that expands is with taking off material mechanism, includes fixed block 5, electric putter 6, connecting plate 7, connecting seat 8, fixing bolt 9 and slip ring 10, 5 fixed connection of fixed block are in 2 side surfaces of toper piece, 5 top side fixed surface of fixed block installs electric putter 6, 6 output ends of electric putter with 7 top side middle part fixed surface of connecting plate are connected, 7 bottom side surfaces of connecting plate with 8 top side surface laminating of connecting seat, 8 one side fixed connection of connecting seat has slip ring 10, slip ring 10 slides and cup joints 1 outside surface of fixed sleeve, 8 bottom side surface threaded connection of connecting seat has fixing bolt 9, the end of fixing bolt 9 runs through 8 surfaces of connecting seat and 7 surface threaded connection of connecting plate, is convenient for take off the material.
It should be noted that the present application relates to circuits and electronic components and modules, all of which are well within the skill of those in the art, and that the present invention is not limited to software and process modifications as would be obvious to one skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A welding core that expands which characterized in that: comprises a fixed sleeve (1), a protective cylinder (11), a limiting installation mechanism and a stripping mechanism; the surface of the fixed sleeve (1) is sleeved in the inner cavity of the protective barrel (11) in a sliding manner, a through hole (101) is formed in the side surface of the top end of the fixed sleeve (1), the through hole (101) penetrates through the side surface of the fixed sleeve (1), and a sliding seam (102) formed in the surface of the fixed sleeve (1) is communicated with the bottom side of the through hole (101); the outer side surface of the protective cylinder (11) is provided with a sliding groove (1101), the length of the sliding groove (1101) is equal to that of the protective cylinder (11), the inner wall of the bottom end of the protective cylinder (11) is fixedly connected with a base (12), and the bottom side surface of the base (12) is provided with a placing groove (1201);
the limiting installation mechanism comprises a limiting clamping block (14), a conical block (2), a threaded rod (4), a rotating block (3) and a locking nut (13), the bottom end of the limiting clamping block (14) is fixedly connected with the top surface of the fixed sleeve (1), the top end of the fixed sleeve (1) is provided with a conical block (2), the middle part of the conical block (2) is provided with a connecting hole (202), a limiting clamping groove (201) arranged on the bottom surface of the conical block (2) is arranged on the outer side of the connecting hole (202), the limiting clamping block (14) is clamped and connected in a limiting clamping groove (201) which is arranged in a matching way, a threaded rod (4) penetrates through the connecting hole (202) in a sliding manner, the top end of the threaded rod (4) is fixedly connected with the bottom side surface of the rotating block (3), the tail end of the threaded rod (4) is in threaded connection with a locking nut (13), and the locking nut (13) is clamped and placed in the placing groove (1201);
the stripping mechanism comprises a fixed block (5), an electric push rod (6), a connecting plate (7), a connecting seat (8), a fixed bolt (9) and a sliding ring (10), the fixed block (5) is fixedly connected with the side surface of the conical block (2), the top surface of the fixed block (5) is fixedly provided with the electric push rod (6), the output end of the electric push rod (6) is fixedly connected with the surface of the middle part of the top side of the connecting plate (7), the bottom surface of the connecting plate (7) is attached to the top surface of the connecting seat (8), one side of the connecting seat (8) is fixedly connected with the sliding ring (10), the sliding ring (10) is sleeved on the outer side surface of the fixed sleeve (1) in a sliding manner, the bottom surface of the connecting seat (8) is connected with a fixing bolt (9) through a thread, the tail end of the fixing bolt (9) penetrates through the surface of the connecting seat (8) and is in threaded connection with the surface of the connecting plate (7).
2. A weld expansion core as claimed in claim 1, wherein: the number of the sliding seams (102) is a plurality, and the sliding seams (102) are annularly distributed on the surface of the fixed sleeve (1).
3. A weld expansion core as claimed in claim 1, wherein: the number of the sliding grooves (1101) is a plurality, the sliding grooves (1101) are annularly distributed on the side surface of the protection cylinder (11), and the depth of the sliding grooves (1101) is smaller than the thickness of the side wall of the protection cylinder (11).
4. A weld expansion core as claimed in claim 1, wherein: the number of the limiting clamping blocks (14) is a plurality, the height of the limiting clamping blocks (14) is equal to the depth of the limiting clamping grooves (201), and the limiting clamping blocks (14) are annularly distributed at the top end of the fixing sleeve (1).
5. A weld expansion core as claimed in claim 1, wherein: the side surface of the fixed sleeve (1) is attached to the inner wall of the protective sleeve (11), and the bottom end of the fixed sleeve (1) is attached to the top surface of the base (12).
6. A weld expansion core as claimed in claim 1, wherein: the number of the fixed blocks (5) is two, and the two fixed blocks (5) are symmetrically distributed around the conical block (2).
7. A weld expansion core as claimed in claim 1, wherein: the number of the connecting seats (8) is two, and the connecting seats (8) are located under the fixing blocks (5).
8. A weld expansion core as claimed in claim 1, wherein: the thickness of the locking nut (13) is smaller than the depth of the placing groove (1201).
9. The utility model provides a spacing installation mechanism is used to welding core that expands which characterized in that: comprises a limiting clamping block (14), a conical block (2), a threaded rod (4), a rotating block (3) and a locking nut (13), the bottom end of the limiting clamping block (14) is fixedly connected with the top surface of the fixed sleeve (1), the top end of the fixed sleeve (1) is provided with a conical block (2), the middle part of the conical block (2) is provided with a connecting hole (202), a limiting clamping groove (201) arranged on the bottom surface of the conical block (2) is arranged on the outer side of the connecting hole (202), the limiting clamping block (14) is clamped and connected in a limiting clamping groove (201) which is arranged in a matching way, a threaded rod (4) penetrates through the connecting hole (202) in a sliding manner, the top end of the threaded rod (4) is fixedly connected with the bottom side surface of the rotating block (3), the tail end of the threaded rod (4) is in threaded connection with a locking nut (13), and the locking nut (13) is clamped and placed in the placing groove (1201).
10. The utility model provides a spacing installation mechanism is used to welding core that expands which characterized in that: comprises a fixed block (5), an electric push rod (6), a connecting plate (7), a connecting seat (8), a fixed bolt (9) and a sliding ring (10), the fixed block (5) is fixedly connected with the side surface of the conical block (2), the top surface of the fixed block (5) is fixedly provided with the electric push rod (6), the output end of the electric push rod (6) is fixedly connected with the surface of the middle part of the top side of the connecting plate (7), the bottom surface of the connecting plate (7) is attached to the top surface of the connecting seat (8), one side of the connecting seat (8) is fixedly connected with the sliding ring (10), the sliding ring (10) is sleeved on the outer side surface of the fixed sleeve (1) in a sliding manner, the bottom surface of the connecting seat (8) is connected with a fixing bolt (9) through a thread, the tail end of the fixing bolt (9) penetrates through the surface of the connecting seat (8) and is in threaded connection with the surface of the connecting plate (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879065.3A CN111992939B (en) | 2020-08-27 | 2020-08-27 | Welding expansion core, limiting installation mechanism of welding expansion core and stripping mechanism of welding expansion core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010879065.3A CN111992939B (en) | 2020-08-27 | 2020-08-27 | Welding expansion core, limiting installation mechanism of welding expansion core and stripping mechanism of welding expansion core |
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| CN111992939B CN111992939B (en) | 2022-03-01 |
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