Insulation cylinder assembling and welding die

Abstract

The utility model relates to the technical field of heat preservation cylinder welding, and discloses a heat preservation cylinder assembling and welding die which comprises a first supporting plate, a second supporting plate and a supporting column. The first supporting plate comprises a first half-kidney-shaped groove and a second half-kidney-shaped groove which are located in the top face and the bottom face of the first supporting plate respectively, and the second supporting plate comprises a third half-kidney-shaped groove located in the top face of the second supporting plate. In the using process, the bearing table slides to the semicircular part of the third half kidney-shaped groove, and then the bearing table can be positioned. And then the ceiling is slid to the semicircular part of the first half waist-shaped groove, so that the ceiling can be positioned. And then the supporting rod slides to the semicircular part of the second half waist-shaped groove, so that the positioning of the supporting rod can be completed, and the two ends of the supporting rod are respectively propped against the receiving platform and the sky board. Therefore, the parallelism of the ceiling and the receiving table is guaranteed, the concentricity of the ceiling, the receiving table and the supporting rod is guaranteed, and the yield is improved. And finally, the top plate, the supporting rod and the receiving table can be welded, and the welding work of the quartz heat preservation cylinder is completed.

Description

Technical Field

[0001] This application relates to the technical field of insulation cylinder welding, for example, it relates to a welding die for assembling insulation cylinders. Background Art

[0002] At present, with the increasing semiconductor manufacturing process, semiconductor furnace tube equipment is constantly iterated, and the size requirements for internal quartz parts are also getting higher and higher. Traditional manual welding requires repeated adjustments. A welding die for assembling insulation cylinders is disclosed in the related technology (publication number: CN218657320U), which includes an assembly welding table. A rotation control component is arranged on the right side of the top surface of the assembly welding table, an insulation cylinder positioning box is arranged above the rotation control component, a positioning control component is arranged on the surface of the insulation cylinder positioning box, a movable clamping plate is arranged on the surface of the positioning control component, and a fixed clamping plate is fixedly connected to the rear side of the inner wall of the insulation cylinder positioning box.

[0003] In the process of implementing the above embodiments, it is found that there are at least the following problems in the related technology:

[0004] For this welding die for assembling insulation cylinders, when welding a quartz insulation cylinder, the top plate and the receiving platform of the quartz insulation cylinder can be positioned by the movable clamping plate and the fixed clamping plate, so as to ensure the parallelism and concentricity of the top plate and the receiving platform. However, the support rod between the top plate and the receiving platform cannot be positioned, so the concentricity among the top plate, the receiving platform and the support rod cannot be ensured. Therefore, the yield rate is still relatively low.

[0005] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Utility Model

[0006] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. This summary is not a general review, nor is it intended to identify key / important constituent elements or delineate the protection scope of these embodiments. Instead, it serves as a preface to the detailed description below.

[0007] The embodiments of the present disclosure provide a welding die for assembling insulation cylinders to improve the yield rate.

[0008] In some embodiments, the insulating cylinder assembly welding die includes: a first support plate, the first support plate includes a first semi-waist-shaped groove and a second semi-waist-shaped groove located on its top surface and bottom surface respectively. Along the thickness direction of the first support plate, the first semi-waist-shaped groove and the second semi-waist-shaped groove penetrate through the entire first support plate. Along the length direction of the first support plate, the strip-shaped portions of the first semi-waist-shaped groove and the second semi-waist-shaped groove penetrate through the side surface of the first support plate. The radius dimension of the semi-circular portion of the first semi-waist-shaped groove is greater than the radius dimension of the semi-circular portion of the second semi-waist-shaped groove; a second support plate, the plane where the second support plate is located is parallel to the plane where the first support plate is located. The second support plate includes a third semi-waist-shaped groove located on its top surface. Along the length direction of the second support plate, the strip-shaped portion of the third semi-waist-shaped groove penetrates through the side surface of the second support plate. The center lines of the semi-circular portions of the first semi-waist-shaped groove, the second semi-waist-shaped groove, and the third semi-waist-shaped groove coincide with each other; a pillar, installed between the opposite surfaces of the first support plate and the second support plate. Along the height direction of the pillar, the first semi-waist-shaped groove, the second semi-waist-shaped groove, and the third semi-waist-shaped groove are distributed in sequence from top to bottom.

[0009] Optionally, it further includes: horizontal toggle clamps, respectively installed on the top surfaces of the first support plate and the second support plate, respectively used to press the top surfaces of the objects placed in the first semi-waist-shaped groove and the third semi-waist-shaped groove.

[0010] Optionally, it further includes: a first spring, respectively connected to the clamping ends of the two horizontal toggle clamps; a pressing plate, respectively connected to the two first springs, both used to abut against the top surface of the object; wherein, when any one of the pressing plates abuts against the top surface of the object, the first spring connected to it is in a compressed state.

[0011] Optionally, it further includes: a first optical axis, respectively slidably penetrating through the clamping ends of the two horizontal toggle clamps along the direction in which the two first springs are compressed. One ends of the two first optical axes are respectively connected to the two pressing plates; a first limit ring, respectively installed at the other ends of the two first optical axes; wherein, the two first springs are respectively sleeved on the two first optical axes.

[0012] Optionally, it further includes: a first metal bushing, respectively slidably sleeved on the two first optical axes and respectively installed on the moving ends of the two horizontal toggle clamps.

[0013] Optionally, it further includes: pads, respectively installed in the first semi-waist-shaped groove and the third semi-waist-shaped groove; flat-pressing toggle clamps, respectively installed on the two pads, respectively used to clamp the side surfaces of the objects placed in the first semi-waist-shaped groove and the third semi-waist-shaped groove.

[0014] Optionally, it further includes: movable plates respectively installed at the clamping ends of the two flat pressing type elbow clamps; clamping blocks respectively facing the two movable plates and both used to abut against the side surface of an object; second springs respectively and uniformly installed between the two movable plates and the two clamping blocks; wherein, when any one of the clamping blocks abuts against the side surface of the object, the second spring connected thereto is in a compressed state.

[0015] Optionally, it further includes: second optical axes respectively and uniformly and slidably penetrating through the two movable plates along the direction in which the second springs are compressed, and one ends of the second optical axes are respectively connected to the two clamping blocks; second limit rings respectively installed at the other ends of the second optical axes; wherein, the second springs are respectively sleeved on the second optical axes.

[0016] Optionally, it further includes: second metal bushings respectively sleeved on the second optical axes and respectively installed on the two movable plates.

[0017] Optionally, it further includes: guide rails respectively and uniformly installed on the first semi-waist-shaped groove and the third semi-waist-shaped groove along the direction in which the second springs are compressed; sliders respectively slidably installed on the guide rails, and the sliders are respectively connected to the two movable plates.

[0018] A heat preservation cylinder group welding die provided by an embodiment of the present disclosure can achieve the following technical effects:

[0019] An embodiment of the present disclosure provides a welding die for a heat preservation cylinder, which includes a first support plate, a second support plate, and a pillar. The first support plate includes a first semi-waist-shaped groove and a second semi-waist-shaped groove located on its top surface and bottom surface respectively. The first semi-waist-shaped groove is used to limit the top plate, and the second semi-waist-shaped groove is used to limit the support rod. Along the thickness direction of the first support plate, the first semi-waist-shaped groove and the second semi-waist-shaped groove penetrate the entire first support plate, so that the top end of the support rod can contact the bottom surface of the top plate. Along the length direction of the first support plate, the strip-shaped parts of the first semi-waist-shaped groove and the second semi-waist-shaped groove penetrate the side surface of the first support plate, so as to facilitate sliding the top plate and the support rod into the semi-circular parts of the first semi-waist-shaped groove and the second semi-waist-shaped groove. The radius dimension of the semi-circular part of the first semi-waist-shaped groove is larger than the radius dimension of the semi-circular part of the second semi-waist-shaped groove, so as to match the diameter dimensions of the top plate and the support rod. The second support plate includes a third semi-waist-shaped groove located on its top surface, and the third semi-waist-shaped groove is used to limit the receiving platform. Along the length direction of the second support plate, the strip-shaped part of the third semi-waist-shaped groove penetrates the side surface of the second support plate, so as to facilitate sliding the receiving platform into the semi-circular part of the third semi-waist-shaped groove. The center lines of the semi-circular parts of the first semi-waist-shaped groove, the second semi-waist-shaped groove, and the third semi-waist-shaped groove coincide with each other, so that the top plate, the support rod, and the receiving platform limited are distributed on the same center line. The pillar is installed between the opposite surfaces of the first support plate and the second support plate, and is used to determine the relative positions of the first support plate and the second support plate. Along the height direction of the pillar, the first semi-waist-shaped groove, the second semi-waist-shaped groove, and the third semi-waist-shaped groove are distributed in sequence from top to bottom, so that the top plate, the support rod, and the receiving platform are distributed in sequence from top to bottom, so that a quartz heat preservation cylinder can be welded. The plane where the second support plate is located is parallel to the plane where the first support plate is located, so that the plane where the top plate is located is parallel to the plane where the receiving platform is located.

[0020] For a welding die for a heat preservation cylinder provided by an embodiment of the present disclosure, first, after placing the receiving platform into the inside of the third semi-waist-shaped groove, pushing the receiving platform can make it slide along the strip-shaped part of the third semi-waist-shaped groove until it slides to the semi-circular part of the third semi-waist-shaped groove, thus completing the positioning of the receiving platform. Subsequently, after placing the top plate into the inside of the first semi-waist-shaped groove, pushing the top plate can make it slide along the strip-shaped part of the first semi-waist-shaped groove until it slides to the semi-circular part of the first semi-waist-shaped groove, thus completing the positioning of the top plate. Then, after placing the support rod into the inside of the second semi-waist-shaped groove, pushing the support rod can make it slide along the strip-shaped part of the second semi-waist-shaped groove until it slides to the semi-circular part of the second semi-waist-shaped groove, thus completing the positioning of the support rod and making the two ends of the support rod abut against the receiving platform and the top plate respectively. To ensure the parallelism between the top plate and the receiving platform and ensure the concentricity among the top plate, the receiving platform, and the support rod, thereby improving the yield rate. Finally, the top plate, the support rod, and the receiving platform can be welded to complete the welding work of the quartz heat preservation cylinder.

[0021] The above general description and the following description are only exemplary and explanatory, and are not used to limit this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation, and among them:

[0023] Figure 1 is a schematic cross-sectional structure diagram of a heat preservation cylinder assembly welding die provided by an embodiment of the present disclosure;

[0024] Figure 2 is Figure 1 an enlarged structure diagram of part A in

[0025] Figure 3 is a schematic top view structure diagram of a heat preservation cylinder assembly welding die provided by an embodiment of the present disclosure;

[0026] Figure 4 is Figure 3 an enlarged structure diagram of part B in

[0027] Figure 5 is a schematic front view structure diagram of a heat preservation cylinder assembly welding die provided by an embodiment of the present disclosure;

[0028] Figure 6 is Figure 5 a schematic cross-sectional structure diagram taken along line C-C in

[0029] Reference numerals:

[0030] 1: First support plate; 2: Second support plate; 3: Support pillar; 4: Horizontal toggle clamp; 5: First spring; 6: Pressure plate; 7: First optical axis; 8: First limit ring; 9: Spacer block; 10: Flat pressing toggle clamp; 11: Movable plate; 12: Clamping block; 13: Second spring; 14: Second optical axis; 15: Second limit ring; 16: Guide rail; 17: Slide block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] In order to more comprehensively understand the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the drawings. The attached drawings are for reference and illustration only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, numerous details are provided to give a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices are shown in a simplified manner to simplify the drawings.

[0032] In the specification, claims and the above-mentioned drawings of the embodiments of the present disclosure, terms such as "first", "second", etc. are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present disclosure described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0033] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. And, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0034] In addition, the terms "arranged", "connected", "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0035] Unless otherwise specified, the term "plurality" means two or more.

[0036] In the embodiments of the present disclosure, the character " / " indicates that the objects before and after are in an "or" relationship. For example, A / B means: A or B.

[0037] The term "and / or" is an associative relationship describing an object, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B these three relationships.

[0038] It should be noted that, without conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0039] Combined with Figures 1 to 6As shown in the figure, an insulating cylinder assembly welding die provided by an embodiment of the present disclosure includes a first support plate 1, a second support plate 2, and a support column 3. The first support plate 1 includes a first semi-waist-shaped groove and a second semi-waist-shaped groove located on its top surface and bottom surface respectively. The first semi-waist-shaped groove is used to limit the top plate, and the second semi-waist-shaped groove is used to limit the support rod. Along the thickness direction of the first support plate 1, the first semi-waist-shaped groove and the second semi-waist-shaped groove penetrate the entire first support plate 1 so that the top end of the support rod can contact the bottom surface of the top plate. Along the length direction of the first support plate 1, the strip-shaped portions of the first semi-waist-shaped groove and the second semi-waist-shaped groove penetrate the side surface of the first support plate 1 to facilitate sliding the top plate and the support rod into the semi-circular portions of the first semi-waist-shaped groove and the second semi-waist-shaped groove. The radius dimension of the semi-circular portion of the first semi-waist-shaped groove is larger than the radius dimension of the semi-circular portion of the second semi-waist-shaped groove to match the diameter dimensions of the top plate and the support rod. The second support plate 2 includes a third semi-waist-shaped groove located on its top surface, and the third semi-waist-shaped groove is used to limit the receiving platform. Along the length direction of the second support plate 2, the strip-shaped portion of the third semi-waist-shaped groove penetrates the side surface of the second support plate 2 to facilitate sliding the receiving platform into the semi-circular portion of the third semi-waist-shaped groove. The center lines of the semi-circular portions of the first semi-waist-shaped groove, the second semi-waist-shaped groove, and the third semi-waist-shaped groove coincide with each other so that the limited top plate, support rod, and receiving platform are distributed on the same center line. The support column 3 is installed between the opposite surfaces of the first support plate 1 and the second support plate 2 to determine the relative positions of the first support plate 1 and the second support plate 2. Along the height direction of the support column 3, the first semi-waist-shaped groove, the second semi-waist-shaped groove, and the third semi-waist-shaped groove are distributed in sequence from top to bottom so that the top plate, support rod, and receiving platform are distributed in sequence from top to bottom, so that a quartz insulating cylinder can be welded. The plane where the second support plate 2 is located is parallel to the plane where the first support plate 1 is located so that the plane where the top plate is located is parallel to the plane where the receiving platform is located.

[0040] For an insulating cylinder assembly welding die provided by an embodiment of the present disclosure, first, after placing the receiving platform into the inside of the third semi-waist-shaped groove, pushing the receiving platform can make it slide along the strip-shaped portion of the third semi-waist-shaped groove until it slides to the semi-circular portion of the third semi-waist-shaped groove, thus completing the positioning of the receiving platform. Subsequently, after placing the top plate into the inside of the first semi-waist-shaped groove, pushing the top plate can make it slide along the strip-shaped portion of the first semi-waist-shaped groove until it slides to the semi-circular portion of the first semi-waist-shaped groove, thus completing the positioning of the top plate. Then, after placing the support rod into the inside of the second semi-waist-shaped groove, pushing the support rod can make it slide along the strip-shaped portion of the second semi-waist-shaped groove until it slides to the semi-circular portion of the second semi-waist-shaped groove, thus completing the positioning of the support rod and making the two ends of the support rod abut against the receiving platform and the top plate respectively. To ensure the parallelism between the top plate and the receiving platform and ensure the concentricity among the top plate, receiving platform, and support rod, thereby improving the yield rate. Finally, the top plate, support rod, and receiving platform can be welded to complete the welding work of the quartz insulating cylinder.

[0041] Optionally, in combination with Figure 1 ,Figure 3 , Figure 5 and Figure 6 As shown, it also includes a horizontal toggle clamp 4. The horizontal toggle clamp 4 is respectively installed on the top surface of the first support plate 1 and the second support plate 2, and is used to press the top surface of the objects placed in the first half waist-shaped groove and the third half waist-shaped groove.

[0042] In the disclosed embodiment, two horizontal elbow clamps 4 are respectively used to press the top plate and the receiving platform of the objects placed in the first half waist-shaped groove and the third half waist-shaped groove to avoid the top plate and the receiving platform from moving during the placement of the support rod and welding, thereby improving the yield rate.

[0043] Optionally, combined Figure 1 and Figure 5 As shown, the invention also includes a first spring 5 and a pressure plate. The first springs 5 ​​are respectively connected to the clamping ends of the two horizontal toggle clamps 4 and deform under the action of external force. The pressure plates are respectively connected to the two first springs 5 ​​and are used to abut against the top surface of the object. When any of the pressure plates abuts against the top surface of the object, the first springs 5 ​​connected thereto are in a compressed state.

[0044] In the disclosed embodiment, the first spring 5 is used to play a buffering role and provide a pressing force to the top plate or the receiving platform, thereby preventing the top plate or the receiving platform from being damaged by direct contact with the clamping end of the horizontal toggle clamp 4. The pressure plate is used to abut against the surface of the top plate or the receiving platform to increase the contact area, thereby reducing the pressure and ensuring the pressing effect.

[0045] Optionally, combined Figure 1 and Figure 5 As shown, it also includes a first optical axis 7 and a first limiting ring 8. The first optical axis 7 is slidably arranged in the clamping ends of the two horizontal toggle clamps 4 along the compression direction of the two first springs 5. One end of the two first optical axes 7 is connected to the two pressure plates, both of which are used to play the role of guide support. The first limiting ring 8 is installed at the other end of the two first optical axes 7, both of which are used to play the role of limiting. Among them, the two first springs 5 ​​are respectively sleeved on the two first optical axes 7.

[0046] In the disclosed embodiment, the first optical axis 7 is used to play the role of guide support, so that the first spring 5 can be compressed tightly without radial runout. The first limiting ring 8 is used to play the role of limiting, so as to prevent the first optical axis 7 from falling off the horizontal toggle clamp 4. In addition, the design of the first spring 5 being sleeved on the first optical axis 7 is adopted to prevent the first spring 5 from falling off between the horizontal toggle clamp 4 and the pressure plate.

[0047] Optionally, combined Figure 1 , Figure 3 , Figure 5 and Figure 6As shown, it further includes a first metal bushing. The first metal bushings are respectively sleeved on the two first optical axes 7 in a slidable manner and are respectively installed at the movable ends of the two horizontal toggle clamps 4.

[0048] In the embodiment of the present disclosure, the first metal bushing is used to reduce the frictional force between the first optical axis 7 and the horizontal toggle clamp 4 and improve the accuracy when the first optical axis 7 slides relative to the horizontal toggle clamp 4.

[0049] Optionally, in combination with Figures 1 to 6 As shown, it further includes cushion blocks 9 and flat pressing toggle clamps 10. The cushion blocks 9 are respectively installed in the first semi-waist-shaped groove and the third semi-waist-shaped groove, and both are used for the function of supporting and raising. The flat pressing toggle clamps 10 are respectively installed on the two cushion blocks 9 and are respectively used for clamping the sides of the objects placed in the first semi-waist-shaped groove and the third semi-waist-shaped groove.

[0050] In the embodiment of the present disclosure, the two flat pressing toggle clamps 10 are respectively used for clamping the top plates and receiving platforms of the objects placed in the first semi-waist-shaped groove and the third semi-waist-shaped groove, so that the top plates and receiving platforms can respectively abut against the semi-circular parts of the first semi-waist-shaped groove and the third semi-waist-shaped groove, to ensure the concentricity of the top plates and receiving platforms, and to prevent the top plates and receiving platforms from moving during the process of placing the support rods and welding, thereby improving the yield rate.

[0051] Optionally, in combination with Figures 1 to 6 As shown, it further includes a movable plate 11, a clamping block 12 and a second spring 13. The movable plates 11 are respectively installed at the clamping ends of the two flat pressing toggle clamps 10 and move under the drive of the clamping ends of the flat pressing toggle clamps 10. The clamping blocks 12 are respectively opposite to the two movable plates 11 and are both used for abutting against the sides of the objects to clamp the sides of the top plates or receiving platforms. The second springs 13 are respectively and evenly installed between the two movable plates 11 and the two clamping blocks 12 and deform under the action of an external force. Among them, when any clamping block 12 abuts against the side of the object, the second spring 13 connected to it is in a compressed state.

[0052] In the embodiment of the present disclosure, the second spring 13 is used for buffering and providing a clamping force to the top plate or receiving platform, so as to prevent the top plate or receiving platform from directly contacting the clamping end of the flat pressing toggle clamp 10 and being damaged. The clamping block 12 is used for abutting against the surface of the top plate or receiving platform and plays an automatic centering and positioning role while pushing the top plate or receiving platform to move.

[0053] Optionally, in combination with Figures 1 to 6As shown, it also includes a second optical axis 14 and a second limiting ring 15. The second optical axis 14 is uniformly and slidably arranged on the two movable plates 11 along the compression direction of the plurality of second springs 13, and one end of the plurality of second optical axes 14 is respectively connected to the two clamping blocks 12, and both are used to play the role of guide support. The second limiting ring 15 is respectively installed on the other end of the plurality of second optical axes 14, and both are used to play the role of limiting. Among them, the plurality of second springs 13 are respectively fitted on the plurality of second optical axes 14.

[0054] In the disclosed embodiment, the second optical axis 14 is used to play the role of guide support, so that the second spring 13 can be compressed tightly without radial runout. The second limiting ring 15 is used to play the role of limiting, so as to prevent the second optical axis 14 from falling off from the movable plate 11. In addition, the design of the second spring 13 being sleeved on the second optical axis 14 is adopted to prevent the second spring 13 from falling off from between the movable plate 11 and the clamping block 12.

[0055] Optionally, combined Figures 1 to 6 As shown, the second metal sleeves are also included. The second metal sleeves are respectively sleeved on the plurality of second optical axes 14 and are respectively installed on the two movable plates 11.

[0056] In the disclosed embodiment, the second metal bushing is used to reduce the friction between the second optical axis 14 and the movable plate 11 and to improve the sliding precision of the second optical axis relative to the movable plate 11 .

[0057] Optionally, combined Figures 1 to 6 As shown, it also includes a guide rail 16 and a slider 17. The guide rails 16 are evenly installed on the first half-waist groove and the third half-waist groove along the compression direction of the plurality of second springs 13, and are respectively used to support and install the slidable sliders 17. The sliders 17 are slidably installed on the plurality of guide rails 16, and the plurality of sliders 17 are respectively connected to the two movable plates 11 to guide and support the two movable plates 11.

[0058] In the embodiment of the present disclosure, under the guiding and supporting action of the guide rail 16 and the slider 17, the stability of the movable plate 11 during movement is improved, and the radial force on the clamping end of the flat-pressing toggle clamp 10 is reduced.

[0059] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A heat preservation tube assembly welding mold, characterized in that: include: A first support plate, wherein the first support plate comprises a first half-waist-shaped groove and a second half-waist-shaped groove respectively located on the top surface and the bottom surface thereof, wherein the first half-waist-shaped groove and the second half-waist-shaped groove penetrate the entire first support plate along the thickness direction of the first support plate, and the strip portions of the first half-waist-shaped groove and the second half-waist-shaped groove both penetrate the side surface of the first support plate along the length direction of the first support plate, and the radius of the semicircular portion of the first half-waist-shaped groove is greater than the radius of the semicircular portion of the second half-waist-shaped groove; A second support plate, wherein the plane where the second support plate is located is parallel to the plane where the first support plate is located, the second support plate comprises a third half-waist-shaped groove located on the top surface thereof, along the length direction of the second support plate, the strip portion of the third half-waist-shaped groove penetrates the side surface of the second support plate, and the center lines of the semicircular portions of the first half-waist-shaped groove, the second half-waist-shaped groove and the third half-waist-shaped groove coincide with each other; The pillar is installed between the opposite surfaces of the first support plate and the second support plate. Along the height direction of the pillar, the first half-waist-shaped groove, the second half-waist-shaped groove and the third half-waist-shaped groove are distributed in sequence from top to bottom.

2. The insulation cylinder assembly welding mold according to claim 1, characterized in that: Also includes: The horizontal toggle clamps are respectively installed on the top surfaces of the first support plate and the second support plate, and are respectively used to press the top surfaces of the objects placed in the first semi-waist-shaped groove and the third semi-waist-shaped groove.

3. The insulation cylinder assembly welding mold according to claim 2, characterized in that: Also includes: A first spring, connected to the clamping ends of the two horizontal toggle clamps respectively; A pressure plate, connected to the two first springs respectively, and each used to abut against the top surface of the object; Wherein, when any of the pressure plates abuts against the top surface of the object, the first spring connected thereto is in a compressed state.

4. The insulation cylinder assembly welding mold according to claim 3, characterized in that: Also includes: A first optical axis is slidably disposed in the clamping ends of the two horizontal toggle clamps along the compression direction of the two first springs, and one end of the two first optical axes is connected to the two pressing plates respectively; A first limiting ring is respectively installed at the other end of the two first optical axes; Wherein, the two first springs are respectively mounted on the two first optical axes.

5. The insulation cylinder assembly welding mold according to claim 4, characterized in that: Also includes: The first metal sleeves are slidably mounted on the two first optical axes and are installed on the moving ends of the two horizontal toggle clamps.

6. A heat preservation tube assembly welding mold according to any one of claims 1 to 5, characterized in that: Also includes: Pads are installed in the first half waist-shaped groove and the third half waist-shaped groove respectively; The flat-pressing toggle clamps are respectively installed on the two pads and are used to clamp the sides of the objects placed in the first half-waist-shaped groove and the third half-waist-shaped groove.

7. The insulation cylinder assembly welding mold according to claim 6, characterized in that: Also includes: A movable plate is respectively mounted on the clamping ends of the two flat-pressing toggle clamps; The clamping blocks are respectively opposite to the two movable plates and are used to abut against the side surfaces of the object; The second spring is evenly installed between the two movable plates and the two clamping blocks respectively; Wherein, when any of the clamping blocks abuts against the side of the object, the second spring connected thereto is in a compressed state.

8. The insulation cylinder assembly welding mold according to claim 7, characterized in that: Also includes: The second optical axes are evenly and slidably arranged on the two movable plates along the compression direction of the plurality of second springs, and one end of the plurality of second optical axes is connected to the two clamping blocks respectively; A second limiting ring is respectively installed at the other end of each of the second optical axes; Wherein, a plurality of the second springs are respectively mounted on a plurality of the second optical axes.

9. The insulation cylinder assembly welding mold according to claim 8, characterized in that: Also includes: The second metal sleeves are respectively sleeved on the plurality of the second optical axes and are respectively installed on the two movable plates.

10. The insulation cylinder assembly welding mold according to claim 7, characterized in that: Also includes: Guide rails are evenly installed in the first half-waist-shaped groove and the third half-waist-shaped groove respectively along the compression direction of the plurality of second springs; The sliders are slidably mounted on the plurality of guide rails, and the plurality of sliders are connected to the two movable plates respectively.

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