CN209736894U - Control rod sleeve welding device - Google Patents
Control rod sleeve welding device Download PDFInfo
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- CN209736894U CN209736894U CN201920549960.1U CN201920549960U CN209736894U CN 209736894 U CN209736894 U CN 209736894U CN 201920549960 U CN201920549960 U CN 201920549960U CN 209736894 U CN209736894 U CN 209736894U
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Abstract
the utility model discloses a control rod sleeve welding device, which comprises a fixing device for fixing a welding gun, a support, a guide rail arranged on the support, and a sliding flat plate arranged on the guide rail, wherein the sliding flat plate can slide linearly along the guide rail, and the fixing device is arranged on the sliding flat plate; the compression device comprises a mounting seat and an elastic piece, the mounting seat is fixed on the support, one end of the two ends of the elastic piece is fixedly connected with the mounting seat, the other end of the two ends of the elastic piece is fixedly connected with the sliding flat plate, and the linear sliding is generated when the elastic piece is elastically deformed; the device also comprises a roller assembly, wherein one end of the roller assembly is fixed on the sliding flat plate, and the other end of the roller assembly is provided with a roller; after the fixing device clamps the welding gun, the welding end of the welding gun and the roller are located on the same side of the support, and the roller is located in front of the side face of the welding end. The welding device can improve the welding efficiency of the control rod sleeve and ensure the welding quality.
Description
Technical Field
the utility model relates to a control rod drive mechanism assembles technical field, especially relates to a control rod sleeve welding set.
background
The reactor is the core part of the nuclear power station, and a Control Rod Driving Mechanism (CRDM) on the reactor can lift, insert or maintain the position of a control rod in the reactor core so as to control the fission rate of the reactor, realize the regulation of starting and stopping the reactor and the reactor power, and insert the control rod (quick rod drop) quickly under the accident condition so that the reactor can be stopped emergently in a short time to ensure the safe operation of the nuclear power station.
At present, in a control rod simulation assembly welding process, particularly in a butt welding process of an upper outer sleeve of a control rod sleeve and an upper transition joint and a lower transition joint respectively, welding is carried out by adopting manual welding control.
further optimizing the welding process of the control rod sleeve to improve the welding quality and the welding efficiency of the control rod sleeve welding is a technical problem to be solved urgently by technical personnel in the field.
this approach to control rod sleeve welding has several drawbacks: when the control rod sleeve is welded, the manual welding causes low welding efficiency and poor welding quality.
SUMMERY OF THE UTILITY MODEL
Further optimization is done to the welding process to control rod sleeve welding that above-mentioned proposes to promote control rod sleeve welded welding quality and welding efficiency, be the technical problem that technical staff in the field awaits the solution urgently, the utility model provides a control rod sleeve welding set. The welding device can improve the welding efficiency of the control rod sleeve and ensure the welding quality.
To the above problem, the utility model provides a pair of control rod sleeve welding set solves the problem through following technical essential: a control rod sleeve welding device comprises a fixing device for fixing a welding gun, a support and a sliding flat plate, wherein a guide rail is arranged on the support, the sliding flat plate is installed on the guide rail and can slide linearly along the guide rail, and the fixing device is installed on the sliding flat plate;
the compression device comprises a mounting seat and an elastic piece, the mounting seat is fixed on the support, one end of the two ends of the elastic piece is fixedly connected with the mounting seat, the other end of the two ends of the elastic piece is fixedly connected with the sliding flat plate, and the linear sliding is generated when the elastic piece is elastically deformed;
The device also comprises a roller assembly, wherein one end of the roller assembly is fixed on the sliding flat plate, and the other end of the roller assembly is provided with a roller;
After the fixing device clamps the welding gun, the welding end of the welding gun and the roller are located on the same side of the support, and the roller is located in front of the side face of the welding end.
when the device is used specifically, the following can be adopted: the outer sleeve of the control rod sleeve is arranged at the welding end of a welding gun of the support or on the side of the roller wheel on the roller wheel assembly, the relative position of the support and the outer sleeve ensures that the elastic part on the compression device generates certain elastic deformation, meanwhile, the wheel surface of the roller wheel acts on the outer side surface of the outer sleeve, when the outer sleeve rotates around the axis of the outer sleeve, the elastic deformation ensures that the outer sleeve has elastic deformation on the elastic part in the whole rotating process, thus, the roller wheel assembly and the fixing device are fixed on the sliding flat plate, and the outer sleeve is hexagonal prism-shaped, so when the support is fixed in position, the position of the mounting seat in space is fixed, the outer sleeve rotates to drive the sliding flat plate to do reciprocating linear motion along the guide rail, and the elastic part also has deformation with the elastic deformation amount changing in. In the process, the welding gun fixed on the fixing device also reciprocates along with the sliding flat plate, the movement of the welding gun can match the shape of the welding seam between the outer sleeve and the upper transition joint and between the outer sleeve and the lower transition joint, so that the welding end of the welding gun has a specific distance and a specific direction with the circumferential weld on the control rod sleeve, and thus, the stable welding of the circumferential weld on the control rod sleeve can be completed through the welding gun in the rotating process of the outer sleeve. Meanwhile, as the upper transition joint and the lower transition joint are also provided with the hexagonal sections, when the roller on the roller wheel assembly acts on the hexagonal sections on the upper transition joint and the lower transition joint, the relative position of the welding gun relative to the girth weld can be automatically matched through the shapes of the upper transition joint and the lower transition joint. Meanwhile, as a person skilled in the art, in the welding process, the above roller assembly is a position adjusting device of the welding gun relative to the circumferential weld, so that, for example, the roller assembly directly acts with the outer sleeve, it is preferably set that the roller rotates in the action process, for example, when the axis of the outer sleeve is vertically arranged, the axis of the roller can be set to be a vertical line, but the axis of the roller can also be a non-vertical line, the difference is only that when the roller is in the non-vertical line, compared with the vertical line, lateral friction force exists when the roller rolls or does not roll, and the stress of the roller and the control rod sleeve assembly is poor.
aiming at the relative positions of the welding end of the welding gun and the roller on the roller assembly in the height direction, the upper end and the lower end of the roller at the welding end or the upper end and the lower end of the roller are aligned, and aiming at the upper end or the alignment mode, if the axis of the control rod sleeve assembly to be connected is positioned in the vertical direction, the position of the welding gun can be conveniently adjusted through the roller assembly by spot welding at the moment; preferably, the roller is arranged at the lower end of the welding end, for example, the lower end of the fixed outer sleeve pipe, the welding of the outer sleeve pipe and the upper transition joint is firstly completed, then the direction is changed, the upper transition joint is fixed, and the welding of the lower transition joint is completed.
to sum up, this scheme provides treating the welded part on the control rod sleeve: the outer sleeve, the upper transition joint and the lower transition joint can realize the welding device of circumferential weld welding among each other in the rotating process, and meanwhile, the automatic adjustment of the relative position between the welding end of the welding gun and the circumferential weld can be realized through the roller assembly and the compression device, so that the welding device can ensure the uniformity and consistency of the weld in the welding process on the premise of simple structure, thereby ensuring the welding quality; simultaneously, this scheme can realize automatic matching welder for concrete welding position's position, compare in traditional manual welding, under the prerequisite of guaranteeing the welding seam quality, can effectively improve welding efficiency.
the further technical scheme is as follows:
for the operating condition that conveniently accomplishes the cost-effectiveness device assembly, make wheel components, compressor arrangement, welder can directly perceivedly demonstrate for the welding personnel, set up to: the guide rail, the sliding flat plate and the compression device are all arranged on the top side of the support.
As a specific implementation mode of the bracket, the bracket is provided with the following components: the support comprises a top plate and a plurality of supporting legs, the upper ends of the supporting legs are fixedly connected with the top plate, and the top surface of the top plate is used as the top side of the support;
The guide rail and the compression device are both arranged on the top surface.
For making through the adjustment support, can accomplish the welding of two girth welds that are in the disalignment axis position on the control rod sleeve, set up to: the length of each supporting leg is adjustable.
in this scheme, through the dull and stereotyped movement track of guide rail restraint slip, for making the dull and stereotyped movement track precision of slip higher, in order to do benefit to welder's position precision, set up to: the guide rails on the support are at least two, the guide rails are parallel to each other, and the sliding flat plate and each guide rail are matched.
Get for conveniently getting and put control rod sleeve, set up to: the support is supported on the bottom platform, the bottom of the support is matched with the sliding rail, and the support can slide along the extending direction of the sliding rail. This scheme of adoption slides along the slide rail through the support and changes the position of support for welding station to the control rod sleeve subassembly that the dress clamp is waited to weld, the removal of accomplishing control rod sleeve after the welding.
As a more perfect scheme, the method is set as follows: the support barrel is positioned at the end part of the slide rail, the top of the support barrel is also provided with a rotating platform, and the rotating platform is provided with a clamping device for clamping a control rod sleeve;
when the support slides to one end of the slide rail close to the support cylinder along the slide rail, the welding ends of the welding guns on the roller assemblies and the fixing device on the support face the side where the support cylinder is located. In the scheme, the support cylinder is used as a mounting seat of the rotary platform, so that a control rod sleeve to be welded can be supported to a certain height to facilitate welding; the rotating platform is used for driving the clamping device to rotate, and the clamping device is used for clamping the control rod sleeve to be welded, so that the control rod sleeve can rotate along with the clamping device to complete welding of a circumferential weld on the control rod sleeve.
As a simple structure, accomplish and correspond to treat welding assembly installation and dismantle convenient clamping device implementation scheme, set up to: the clamping device comprises a transition sleeve, and a hexagonal hole with an upward opening is formed in the transition sleeve. In this scheme, hexagonal hole is treated as treating the embedding hole of welding set spare, and is preferred, sets up to still including fastening bolt, and above fastening bolt threaded connection is sheathe in the transition, treats fixed subassembly through fastening bolt and applys pressure, accomplishes to treat welding set spare and transition cover's firm being connected. Furthermore, the fastening bolts are multiple and are annularly and uniformly distributed around the hexagonal hole, so that the position of one end, which is used for acting with the component to be fixed, of each fastening bolt in the space is adjusted respectively, and the fixed control rod sleeve component and the rotary platform can have ideal coaxiality so as to be beneficial to welding quality.
For further promoting welding efficiency, set up to: the device comprises a plurality of supports, wherein each support is provided with a compression device, a fixing device, a roller assembly, a sliding flat plate and a guide rail;
The lower end of each bracket is matched with a slide rail;
When the supports all slide to the end that is close to a support section of thick bamboo corresponding slide rail along corresponding the slide rail, the support ring cloth is in the side of a support section of thick bamboo. This scheme of adoption, welder on the different supports can synchronous working to accelerate the welding speed of circumferential weld.
To optimize the force of the secured control rod sleeve assembly, the arrangement is: the ring cloth is annularly and uniformly distributed. In this scheme, because the wheel components on each support all is used in control rod sleeve subassembly, set up to annular equipartition more than adopting, can make each wheel components apply the power on control rod sleeve subassembly and offset each other to promote the reliability of fixing and control rod sleeve subassembly rotation in-process position or the orbit precision of control rod sleeve subassembly.
Preferably, in view of the above-mentioned solution of providing the rotating platform, the rotating support bearing on the rotating platform may be a needle bearing without an inner ring, and the needle bearing has the advantages of large diameter and thin wall thickness, so as to avoid the radial dimension of the rotating device from being too large; the mounting seat is actually a transition sleeve, and during specific implementation, an inner hole of the mounting seat is an inner hexagon and the shape of the mounting seat is a cylinder, namely the mounting seat is directly matched with the bearing; in order to facilitate the installation, the installation seat is processed into an open sleeve form; the bearing outside needs the bearing fixing base, and the bearing fixing base passes through flange joint with a support section of thick bamboo to be fixed on the platform of bottom. Aiming at the fixing device, the fixing device can adopt an anchor ear and the like fixed on the sliding flat plate, for example, the relative fixation of the welding gun and the roller component is completed by adopting the anchor ear to hoop the welding gun; meanwhile, in order to realize fine adjustment of the position of the welding gun, the position or the state of the hoop relative to the sliding flat plate is set to be adjustable, and the hoop and the welding gun indirectly realize relative connection relation through a plurality of puller bolts. Aiming at the scheme comprising a plurality of tightening bolts, each tightening bolt penetrates through the hoop from the outer side of the hoop to extend to the inner side of the hoop body and is in threaded connection with the hoop, and the plurality of tightening bolts are annularly arranged around the hoop; aiming at the scheme that the position or the state can be adjusted, the hoop and the sliding flat plate can be finely adjusted by adopting a plurality of connecting bolts to form a bolt connection relationship.
The utility model discloses following beneficial effect has:
this scheme provides one kind and treats the welded part on the control rod sleeve: the outer sleeve, the upper transition joint and the lower transition joint can realize the welding device of circumferential weld welding among each other in the rotating process, and meanwhile, the automatic adjustment of the relative position between the welding end of the welding gun and the circumferential weld can be realized through the roller assembly and the compression device, so that the welding device can ensure the uniformity and consistency of the weld in the welding process on the premise of simple structure, thereby ensuring the welding quality; simultaneously, this scheme can realize automatic matching welder for concrete welding position's position, compare in traditional manual welding, under the prerequisite of guaranteeing the welding seam quality, can effectively improve welding efficiency.
drawings
fig. 1 is a schematic structural diagram of an embodiment of a control rod sleeve welding apparatus according to the present invention.
The labels in the figure are respectively: 1. the device comprises a bottom platform, 2, a support, 3, a compression device, 4, a fixing device, 5, a welding gun, 6, a roller assembly, 7, a control rod sleeve, 8, a sliding flat plate, 9, a guide rail, 10, a support cylinder, 11 and a sliding rail.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:
Example 1:
As shown in fig. 1, a control rod sleeve welding device comprises a fixing device 4 for fixing a welding gun 5, a support 2, a guide rail 9 arranged on the support 2, and a sliding plate 8 mounted on the guide rail 9, wherein the sliding plate 8 can slide linearly along the guide rail 9, and the fixing device 4 is mounted on the sliding plate 8;
The compression device 3 comprises a mounting seat and an elastic piece, the mounting seat is fixed on the support 2, one end of the two ends of the elastic piece is fixedly connected with the mounting seat, the other end of the two ends of the elastic piece is fixedly connected with the sliding flat plate 8, and the linear sliding is generated when the elastic piece is elastically deformed;
The device also comprises a roller assembly 6, wherein one end of the roller assembly 6 is fixed on the sliding flat plate 8, and the other end of the roller assembly 6 is provided with a roller;
after the welding gun 5 is clamped by the fixing device 4, the welding end of the welding gun 5 and the roller are positioned on the same side of the bracket 2, and the roller is positioned in front of the side surface of the welding end.
When the device is used specifically, the following can be adopted: the outer sleeve of the control rod sleeve 7 is arranged at the welding end of a welding gun 5 of the support 2 or at the side of the roller on the roller wheel assembly 6, the relative positions of the support 2 and the outer sleeve ensure that the elastic part on the compression device 3 generates certain elastic deformation, meanwhile, the wheel surface of the roller wheel acts on the outer side surface of the outer sleeve, when the outer sleeve rotates around the axis of the outer sleeve, the elastic deformation ensures that the outer sleeve has elastic deformation on the elastic part in the whole rotating process, therefore, the roller wheel assembly 6 and the fixing device 4 are both fixed on the sliding flat plate 8, and the outer sleeve is hexagonal prism-shaped, so when the support 2 is fixed, the position of the mounting seat in the space is fixed, the outer sleeve rotates to drive the sliding flat plate 8 to do reciprocating linear motion along the guide rail 9, and the elastic part also has deformation with the reciprocating change of. In the above process, the welding gun 5 fixed on the fixing device 4 also reciprocates along with the sliding flat plate 8, and the movement of the welding gun 5 can match the shape of the welding seam between the outer sleeve and the upper transition joint and between the outer sleeve and the lower transition joint, so that the welding end of the welding gun 5 and the girth welding seam on the control rod sleeve 7 have a specific distance and a specific direction, and thus, in the rotating process of the outer sleeve, the stable welding of the girth welding seam on the control rod sleeve 7 can be completed through the welding gun 5. Meanwhile, as the upper transition joint and the lower transition joint are also provided with the hexagonal sections, when the roller on the roller wheel assembly 6 acts on the hexagonal sections on the upper transition joint and the lower transition joint, the relative position of the welding gun 5 relative to the girth weld can be automatically matched through the shapes of the upper transition joint and the lower transition joint. Meanwhile, as a person skilled in the art, in the welding process, the above roller assembly is a position adjusting device of the welding gun 5 relative to the circumferential weld, so that the roller assembly 6 directly acts with the outer sleeve, and is preferably set to rotate in the action process, for example, when the axis of the outer sleeve is vertically arranged, the axis of the roller can be set to be a vertical line, but when the axis of the roller is a non-vertical line, the difference is only that when the roller is in the non-vertical line, compared with the vertical line, lateral friction force exists when the roller rolls or does not roll, and the stress of the roller and the control rod sleeve 7 part is poor.
Aiming at the relative position of the welding end of the welding gun 5 and the roller on the roller assembly 6 in the height direction, the upper end and the lower end of the roller at the welding end or the upper end and the lower end of the roller are aligned, and aiming at the upper end or the aligned mode, if the axis of the control rod sleeve 7 assembly to be connected is positioned in the vertical direction, the position of the welding gun 5 can be conveniently adjusted through the roller assembly by spot welding; preferably, the roller is arranged at the lower end of the welding end, for example, the lower end of the fixed outer sleeve pipe, the welding of the outer sleeve pipe and the upper transition joint is firstly completed, then the direction is changed, the upper transition joint is fixed, and the welding of the lower transition joint is completed.
To sum up, the present solution provides a component to be welded on the control rod sleeve 7: the outer sleeve, the upper transition joint and the lower transition joint can realize the welding device of circumferential weld welding among each other in the rotating process, and meanwhile, the automatic adjustment of the relative position between the welding end of the welding gun 5 and the circumferential weld can be realized through the roller assembly 6 and the compression device 3, so that the welding device can ensure the uniformity and consistency of the weld in the welding process on the premise of simple structure, thereby ensuring the welding quality; simultaneously, this scheme can realize automatic matching welder 5 for concrete welding position's position, compare in traditional manual welding, under the prerequisite of guaranteeing the welding seam quality, can effectively improve welding efficiency.
Example 2:
the embodiment is further limited on the basis of embodiment 1, as shown in fig. 1, in order to facilitate the assembly of the apparatus and enable the working states of the roller assembly 6, the compression device 3 and the welding gun 5 to be visually displayed to a welder, the following are provided: the guide rail 9, the sliding flat plate 8 and the compression device 3 are all arranged on the top side of the bracket 2.
as a specific implementation manner of the bracket 2, it is configured as follows: the support 2 comprises a top plate and a plurality of supporting legs, the upper ends of the supporting legs are fixedly connected with the top plate, and the top surface of the top plate is used as the top side of the support 2;
The guide rail 9, the compression means 3 are mounted on said top surface.
For making through adjustment support 2, can accomplish the welding of two girth welds that are in the different axis positions on control rod sleeve 7, set up to: the length of each supporting leg is adjustable.
In this scheme, retrain the movement track of slip dull and stereotyped 8 through guide rail 9, for making the movement track precision of slip dull and stereotyped 8 higher, in order to do benefit to welder 5's position precision, set up to: at least two guide rails 9 are arranged on the support 2, the guide rails 9 are parallel to each other, and the sliding flat plate 8 and each guide rail 9 are matched.
for conveniently getting and putting the control rod sleeve 7, the setting is as follows: still include bottom platform 1, still be provided with slide rail 11 on the bottom platform 1, support 2 supports on bottom platform 1, and the bottom of support 2 cooperatees with slide rail 11, and support 2 can slide along the extending direction of slide rail 11. This scheme of adoption slides along slide rail 11 through support 2 and changes the position of support 2 for the welding station to make things convenient for the dress to press from both sides the removal of treating welded control rod sleeve 7 subassembly, completion welding back control rod sleeve 7.
as a more perfect scheme, the method is set as follows: the support device further comprises a support cylinder 10 supported on the bottom platform 1, wherein the support cylinder 10 is positioned at the end part of the slide rail 11, the top of the support cylinder 10 is also provided with a rotating platform, and a clamping device for clamping the control rod sleeve 7 is arranged on the rotating platform;
When the bracket 2 slides along the slide rail 11 to the end of the slide rail 11 close to the support cylinder 10, the roller assembly 6 on the bracket 2 and the welding end of the welding gun 5 on the fixing device 4 both face the side of the support cylinder 10. In the scheme, the support cylinder 10 is used as a mounting seat of a rotary platform, so that the control rod sleeve 7 to be welded can be supported to a certain height to facilitate welding; the rotating platform is used for driving the clamping device to rotate, and the clamping device is used for clamping the control rod sleeve 7 to be welded, so that the control rod sleeve 7 can rotate along with the clamping device to complete welding of a circumferential weld on the control rod sleeve 7.
As a simple structure, accomplish and correspond to treat welding assembly installation and dismantle convenient clamping device implementation scheme, set up to: the clamping device comprises a transition sleeve, and a hexagonal hole with an upward opening is formed in the transition sleeve. In this scheme, hexagonal hole is treated as treating the embedding hole of welding set spare, and is preferred, sets up to still including fastening bolt, and above fastening bolt threaded connection is sheathe in the transition, treats fixed subassembly through fastening bolt and applys pressure, accomplishes to treat welding set spare and transition cover's firm being connected. Furthermore, the fastening bolts are multiple and are annularly and uniformly distributed around the hexagonal hole, so that the position of one end, which is used for acting with the component to be fixed, of each fastening bolt in the space is adjusted respectively, and the fixed control rod sleeve 7 component and the rotating platform can have ideal coaxiality so as to be beneficial to welding quality.
For further promoting welding efficiency, set up to: the device is characterized in that the number of the supports 2 is multiple, and each support 2 is provided with a compression device 3, a fixing device 4, a roller assembly 6, a sliding flat plate 8 and a guide rail 9;
The lower end of each bracket 2 is matched with a slide rail 11;
When the brackets 2 all slide along the corresponding slide rail 11 to the end of the corresponding slide rail 11 close to the support cylinder 10, the brackets 2 are annularly arranged on the side surface of the support cylinder 10. This scheme of adoption, welder 5 on the different supports 2 can the synchronous working to accelerate the welding speed of circumferential weld.
To optimize the force of the secured control rod sleeve 7 assembly, the arrangement is: the ring cloth is annularly and uniformly distributed. In this scheme, because wheel components 6 on each support 2 all are used in control rod sleeve 7 subassembly, set up to annular equipartition more than adopting, can make each wheel components 6 apply the power on control rod sleeve 7 subassembly to offset each other to promote the position or the orbit precision of fixing reliability and control rod sleeve 7 subassembly rotation in-process to control rod sleeve 7 subassembly.
Preferably, in view of the above-mentioned solution of providing the rotating platform, the rotating support bearing on the rotating platform may be a needle bearing without an inner ring, and the needle bearing has the advantages of large diameter and thin wall thickness, so as to avoid the radial dimension of the rotating device from being too large; the mounting seat is actually a transition sleeve, and during specific implementation, an inner hole of the mounting seat is an inner hexagon and the shape of the mounting seat is a cylinder, namely the mounting seat is directly matched with the bearing; in order to facilitate the installation, the installation seat is processed into an open sleeve form; the bearing outside needs the bearing fixing base, and the bearing fixing base passes through flange joint with a support section of thick bamboo 10 to be fixed on bottom platform 1. For the fixing device 4, the fixing device 4 may adopt an anchor ear fixed on the sliding flat plate 8, for example, the anchor ear is used to tighten the welding gun 5 to complete the relative fixing of the welding gun 5 and the roller assembly 6; meanwhile, in order to realize fine adjustment of the position of the welding gun 5, the position or the state of the hoop relative to the sliding flat plate 8 is set to be adjustable, and the hoop and the welding gun 5 indirectly realize relative connection relationship through a plurality of puller bolts. Aiming at the scheme comprising a plurality of tightening bolts, each tightening bolt penetrates through the hoop from the outer side of the hoop to extend to the inner side of the hoop body and is in threaded connection with the hoop, and the plurality of tightening bolts are annularly arranged around the hoop; aiming at the scheme that the position or the state can be adjusted, the hoop and the sliding flat plate 8 can be finely adjusted by adopting a plurality of connecting bolts to form a bolt connection relationship.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.
Claims (10)
1. A control rod sleeve welding device comprises a fixing device (4) for fixing a welding gun (5), and is characterized by further comprising a bracket (2), wherein a guide rail (9) is arranged on the bracket (2), the control rod sleeve welding device also comprises a sliding flat plate (8) arranged on the guide rail (9), the sliding flat plate (8) can slide linearly along the guide rail (9), and the fixing device (4) is arranged on the sliding flat plate (8);
the compression device (3) comprises a mounting seat and an elastic piece, the mounting seat is fixed on the support (2), one end of the two ends of the elastic piece is fixedly connected with the mounting seat, the other end of the two ends of the elastic piece is fixedly connected with the sliding flat plate (8), and the elastic piece is subjected to elastic deformation to generate linear sliding;
The device is characterized by also comprising a roller assembly (6), wherein one end of the roller assembly (6) is fixed on the sliding flat plate (8), and the other end of the roller assembly (6) is provided with a roller;
after the fixing device (4) clamps the welding gun (5), the welding end of the welding gun (5) and the roller are located on the same side of the support (2), and the roller is located in front of the side face of the welding end.
2. A control rod socket welding device as set forth in claim 1, characterized in that the guide rail (9), the sliding plate (8), and the compression device (3) are all disposed on the top side of the spider (2).
3. The control rod sleeve welding device as set forth in claim 2, characterized in that the spider (2) comprises a top plate and a plurality of legs, the upper ends of the legs are fixedly connected with the top plate, and the top surface of the top plate is used as the top side of the spider (2);
The guide rail (9) and the compression device (3) are both arranged on the top surface.
4. The control rod sleeve welding apparatus as set forth in claim 3, wherein the length of each leg is adjustable.
5. A control rod socket welding apparatus as set forth in claim 1, wherein there are at least two guide rails (9) on the spider (2), the guide rails (9) being parallel to each other, the slide plate (8) being in mating relationship with each guide rail (9).
6. The control rod sleeve welding device as set forth in claim 1, further comprising a bottom platform (1), wherein the bottom platform (1) is further provided with slide rails (11), the support (2) is supported on the bottom platform (1), the bottom of the support (2) is matched with the slide rails (11), and the support (2) can slide along the extension direction of the slide rails (11).
7. The control rod sleeve welding device as set forth in claim 6, further comprising a support cylinder (10) supported on the bottom platform (1), wherein the support cylinder (10) is located at the end of the slide rail (11), the top of the support cylinder (10) is further provided with a rotating platform, and the rotating platform is provided with a clamping device for clamping the control rod sleeve (7);
when the support (2) slides to one end, close to the support cylinder (10), of the slide rail (11) along the slide rail (11), the welding ends of the roller assemblies (6) on the support (2) and the welding guns (5) on the fixing device (4) face the side where the support cylinder (10) is located.
8. The control rod sleeve welding apparatus as set forth in claim 7, wherein the clamping means comprises a transition sleeve having an upwardly opening hexagonal bore disposed therein.
9. The control rod sleeve welding device as set forth in claim 7, characterized in that the number of the brackets (2) is plural, and each bracket (2) is provided with a compression device (3), a fixing device (4), a roller assembly (6), a sliding plate (8) and a guide rail (9);
The lower end of each bracket (2) is matched with a slide rail (11);
when the supports (2) slide to one end, close to the supporting barrel (10), of the corresponding slide rail (11) along the corresponding slide rail (11), the supports (2) are annularly distributed on the side face of the supporting barrel (10).
10. The control rod sleeve welding apparatus as set forth in claim 9, wherein the annular ring is annularly equispaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920549960.1U CN209736894U (en) | 2019-04-22 | 2019-04-22 | Control rod sleeve welding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920549960.1U CN209736894U (en) | 2019-04-22 | 2019-04-22 | Control rod sleeve welding device |
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| CN209736894U true CN209736894U (en) | 2019-12-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926776A (en) * | 2019-04-22 | 2019-06-25 | 四川华都核设备制造有限公司 | A kind of control rod sleeve weld device |
| CN116197583A (en) * | 2023-04-27 | 2023-06-02 | 淄博市电站锅炉金属技术监督协会 | Vertical girth welding device and method for pressure vessel |
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2019
- 2019-04-22 CN CN201920549960.1U patent/CN209736894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926776A (en) * | 2019-04-22 | 2019-06-25 | 四川华都核设备制造有限公司 | A kind of control rod sleeve weld device |
| CN116197583A (en) * | 2023-04-27 | 2023-06-02 | 淄博市电站锅炉金属技术监督协会 | Vertical girth welding device and method for pressure vessel |
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