CN219959450U - Connecting device for connecting workpiece and ground wire pole - Google Patents
Connecting device for connecting workpiece and ground wire pole Download PDFInfo
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- CN219959450U CN219959450U CN202321593653.6U CN202321593653U CN219959450U CN 219959450 U CN219959450 U CN 219959450U CN 202321593653 U CN202321593653 U CN 202321593653U CN 219959450 U CN219959450 U CN 219959450U
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- 229910052802 copper Inorganic materials 0.000 claims description 105
- 239000010949 copper Substances 0.000 claims description 105
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 102
- 238000003825 pressing Methods 0.000 claims description 27
- 125000006850 spacer group Chemical group 0.000 claims description 25
- 238000009941 weaving Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 abstract description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a connecting device for connecting a workpiece and a ground electrode, which comprises an upper conductive component, a lower conductive component, an elastic component and a base component; the two ends of the upper conductive component are connected with the two ends of the lower conductive component, the bottom end of the lower conductive component is connected with the top end of the base component, the top end of the elastic component is arranged in the upper conductive component, and the bottom end of the elastic component penetrates through the lower conductive component and is arranged in the base component; the upper conductive component is used for contacting with the workpiece and supporting the workpiece and serving as an intermediate piece for connecting the workpiece with the ground electrode; the lower conductive component is used for being connected with a ground electrode. The connecting device for connecting the workpiece and the ground electrode has the advantages of simple structure, wide universality, longer service life, flame retardant property and reliability.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a connecting device for connecting a workpiece and a ground wire pole.
Background
At present, when a grounding electrode is needed in the welding process in the prior art, the connecting mode of a workpiece and the grounding electrode mainly comprises direct connection with the workpiece, connection with a fixture and independent manufacture of the grounding electrode, but the connecting mode of direct connection with the workpiece needs reconnection when the workpiece is replaced every time, is tedious, has low reliability and is not suitable for automatic equipment; the connection mode of the ground wire is clamped and loosened by the fixture to realize the disconnection of the ground wire, so that the good contact and insulation of the conductive surface are difficult to ensure; the connection mode of independently manufacturing the grounding electrode is not perfect enough in the treatment of splash prevention, high temperature resistance, flame retardance and insulation during welding, so that the problem that the connection mode of a workpiece and the grounding electrode is poor in universality, short in service life, imperfect in flame retardance and low in reliability during welding when the grounding electrode is needed is caused.
Disclosure of Invention
The embodiment of the utility model provides a connecting device for connecting a workpiece and a ground wire electrode, and aims to solve the problems of poor universality, short service life, imperfect flame retardant property and low reliability of a ground wire electrode connecting mode when the ground wire electrode is needed in welding in the prior art.
In a first aspect, the utility model discloses a connecting device for connecting a workpiece and a ground electrode, comprising an upper conductive component, a lower conductive component, an elastic component and a base component; the two ends of the upper conductive component are connected with the two ends of the lower conductive component, the bottom end of the lower conductive component is connected with the top end of the base component, the top end of the elastic component is arranged inside the upper conductive component, and the bottom end of the elastic component penetrates through the lower conductive component and is arranged inside the base component; the upper conductive component is used for contacting with a workpiece and supporting the workpiece and serving as an intermediate piece connected with the ground electrode; the lower conductive component is used for being connected with a ground electrode.
The utility model discloses a connecting device for connecting a workpiece and a ground electrode, which comprises an upper conductive component, a lower conductive component, an elastic component and a base component; the two ends of the upper conductive component are connected with the two ends of the lower conductive component, the bottom end of the lower conductive component is connected with the top end of the base component, the top end of the elastic component is arranged inside the upper conductive component, and the bottom end of the elastic component penetrates through the lower conductive component and is arranged inside the base component; the upper conductive component is used for contacting with a workpiece and supporting the workpiece and serving as an intermediate piece connected with the ground electrode; the lower conductive component is used for being connected with a ground electrode. The connecting device for connecting the workpiece and the ground electrode has the advantages of simple structure, wide universality, longer service life, flame retardant property and reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a connecting device for connecting a workpiece and a ground electrode according to an embodiment of the present utility model;
FIG. 2 is another schematic view of a connection device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a connecting device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model;
FIG. 4 is another cross-sectional view of a connecting device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model;
FIG. 5 is an exploded view of a connecting device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a portion of a connection device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model;
fig. 7 is a working scene diagram of a connection device for connecting a workpiece and a ground electrode according to an embodiment of the present utility model.
Wherein, each reference sign is as follows in the figure:
10. an upper conductive assembly; 101. briquetting; 102. braiding copper strips; 103. a first copper pad; 104. a second copper pad; 105. a first ear; 106. a second wire ear; 107. a first bolt; 108. a second bolt; 20. a lower conductive member; 201. a conductive plate; 202. a gasket; 203. a first insulating pad; 204. a third bolt; 205. a fourth bolt; 206. a first nut; 207. a second nut; 208. a third ear; 209. a third nut; 30. an elastic component; 301. a push rod; 3011. a first base; 3012. a second base; 302. a cylinder; 303. a spring; 304. a fifth bolt; 305. a lock nut; 306. a limiting block; 307. an O-ring; 308. a stop block; 40. a base assembly; 401. an upper base; 402. a lower base; 403. an insulating sleeve; 404. a second insulating pad; 405. a sixth bolt; 406. a seventh bolt; 407. an eighth bolt; 408. a ninth bolt; 11. a workpiece; 12. a ground pole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1 to 7, fig. 1 is a schematic diagram of a connection device for connecting a workpiece and a ground electrode according to an embodiment of the utility model; FIG. 2 is another schematic view of a connection device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model; FIG. 3 is a cross-sectional view of a connecting device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model; FIG. 4 is another cross-sectional view of a connecting device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model; FIG. 5 is an exploded view of a connecting device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model; FIG. 6 is a schematic view of a portion of a connection device for connecting a workpiece to a ground electrode according to an embodiment of the present utility model; fig. 7 is a working scene diagram of a connection device for connecting a workpiece and a ground electrode according to an embodiment of the present utility model. As shown in fig. 1 to 7, an embodiment of the present utility model provides a connection device for connecting a workpiece 11 and a ground electrode 12, comprising an upper conductive member 10, a lower conductive member 20, an elastic member 30 and a base member 40; the two ends of the upper conductive component 10 are connected with the two ends of the lower conductive component 20, the bottom end of the lower conductive component 20 is connected with the top end of the base component 40, the top end of the elastic component 30 is arranged inside the upper conductive component 10, and the bottom end of the elastic component 30 penetrates through the lower conductive component 20 and is arranged inside the base component 40; wherein the upper conductive assembly 10 is used for contacting with the workpiece 11 and supporting the workpiece 11 and serving as an intermediate piece for connecting the workpiece 11 with the ground electrode 12; the lower conductive assembly 20 is adapted to be connected to the ground electrode 12.
In this embodiment, the connecting device for connecting the workpiece 11 and the ground electrode 12 is composed of four components, which are the upper conductive component 10, the lower conductive component 20, the elastic component 30 and the base component 40; the two ends of the upper conductive component 10 are connected with the two ends of the lower conductive component 20, the upper conductive component 10 is used for contacting with a workpiece 11 and supporting the workpiece 11, the bottom end of the lower conductive component 20 is connected with the top end of the base component 40, the lower conductive component 20 is also connected with the ground wire pole 12, the top end of the elastic component 30 is arranged inside the upper conductive component 10, and the bottom end of the elastic component 30 penetrates through the lower conductive component 20 and is arranged inside the base component 40; by arranging the elastic component 30 between the upper conductive component 10 and the lower conductive component 20, elastic movement can be realized between the upper conductive component 10 and the lower conductive component 20, when a workpiece is required to be connected with a ground electrode in the welding process, the connecting device for connecting the workpiece 11 with the ground electrode 12 can be used for placing the workpiece 11 on the top end of the upper conductive component 10, and the upper conductive component 10 can support and conduct the workpiece 11; meanwhile, the elastic component 30 is compressed and moves downwards under the gravity action of the workpiece 11, and the elastic component 30 also generates a reaction force to enable the elastic component 30 to move upwards, so that the upper conductive component 10 is fully contacted with the workpiece 11 under the action of proper elastic force, and the upper conductive component 10 is fully conducted with the workpiece; because the two ends of the lower conductive component 20 are connected with the two ends of the upper conductive component 10, and the lower conductive component 20 is also connected with the ground electrode 12, the workpiece 11 is connected with the ground electrode 12 through the upper conductive component 10 and the lower conductive component 20, so that the workpiece 11 is connected with the ground electrode 12, and the welding work can be performed at the moment; when the welding operation is completed, the workpiece 11 is removed, and the elastic member 30 is then lost by the gravity of the workpiece 11, and the compressed elastic member 30 moves upward and returns.
In one embodiment, as shown in fig. 1, 2, 3 and 5, the upper conductive assembly 10 includes a press block 101, a braided copper strap 102, a copper shim subassembly, a wire ear subassembly and a bolt subassembly; the briquetting 101 the internal surface of weaving copper strips 102 is connected, the copper gasket subassembly is located the surface of weaving copper strips 102, the bolt subassembly passes in proper order the copper gasket subassembly with weave copper strips 102 in order with the copper gasket subassembly with weave copper strips 102 and fix briquetting 101, the wire ear subassembly is located weave copper strips end.
In this embodiment, the upper conductive assembly 10 is composed of a pressing block 101, a braided copper strip 102, a copper spacer subassembly, a wire lug subassembly and a bolt subassembly, wherein the copper spacer subassembly is used for increasing the contact area between the bolt subassembly and the braided copper strip 102, the wire lug subassembly arranged at the tail end of the braided copper strip is used for extending the braided copper strip 102 and providing a connection point for the braided copper strip 102, and the bolt subassembly sequentially fixes the copper spacer subassembly and the braided copper strip 102 on the pressing block 101.
In one embodiment, as shown in fig. 1, 2, 3 and 5, the copper shim subassembly includes a first copper shim 103 and a second copper shim 104; the wire ear subassembly includes a first wire ear 105 and a second wire ear 106; the bolt sub-assembly comprises a first bolt 107 and a second bolt 108; the top end of the pressing block 101 is connected with the inner surface of the braided copper belt 102, and the left end of the pressing block 101 and the right end of the pressing block 101 are connected with the inner surface of the braided copper belt 102; the first copper pad 103 and the second copper pad 104 are both arranged on the outer surface of the braided copper belt 102; the first bolt 107 sequentially passes through the first copper pad 103 and the copper braid 102 to fix the first copper pad 103 and the copper braid 102 to one end of the press block 101, and the second bolt 108 sequentially passes through the second copper pad 104 and the copper braid 102 to fix the second copper pad 104 and the copper braid 102 to the other end of the press block 101; one end of the braided copper strip 102 is connected to the first lug 105, and the other end of the braided copper strip 102 is connected to the second lug 106.
In this embodiment, the upper conductive element 10 is essentially a laterally symmetrical structure, please refer to fig. 3 (fig. 3 is a cross-sectional view of the rear view of fig. 1, the directions illustrated in this embodiment are the directions in fig. 3), wherein the right side portions of the first copper pad 103, the first wire ear 105, the first bolt 107 and the braided copper strap 102 can be regarded as the right side structure of the upper conductive element 10; the second copper pad 104, the second wire ear 106, the second bolt 108, and the left portion of the braided copper strap 102 may be considered the left side structure of the upper conductive assembly 10; the shape of the pressing block 101 is cuboid, the pressing block 101 is a copper product, knurling treatment is carried out on the surface of the pressing block 101, the pressing block is beneficial to fully contacting with the braided copper strip, the conductive area is increased, the conductive capacity is enhanced, and the upper end face, the left end face and the right end face of the pressing block 101 are connected with part of the lower surface of the braided copper strip 102; the upper surface of the part of the braided copper strip 102 is used for contacting with a workpiece, wherein the braided copper strip has the characteristics of flexibility, smoothness and no sharp point burrs, and the braided copper strip is not easy to damage the workpiece when contacting with the workpiece; the first bolts 107 penetrate the first copper shims 103 and the copper strips 102 in order from right to left to fix the first copper shims 103 and the copper strips 102 to the right end of the press block 101, and the second bolts 108 penetrate the second copper shims 104 and the copper strips 102 in order from left to right to fix the second copper shims 104 and the copper strips 102 to the left end of the press block 101; the first copper gasket 103 can enlarge the stress surface of the first bolt 107 and the braided copper belt 102, and the second copper gasket 104 can enlarge the stress surface of the second bolt 108 and the braided copper belt 102; one end of the copper braid 102 is connected to the first lug 105, the other end of the copper braid 102 is connected to the second lug 106, so that the copper braid 102 can be connected to the lower conductive component 20 through the first lug 105 and the second lug 106, and the first lug 105 and the second lug 106 provide connection sites for connection to the lower conductive component 20.
In one embodiment, as shown in fig. 1, 2, 3 and 5, the lower conductive assembly 20 includes a conductive plate 201, a spacer 202, a first insulating pad 203, a third lug 208, a third bolt 204, a fourth bolt 205, a first nut 206, a second nut 207 and a third nut 209; the bottom end of the conductive plate 201 is connected with the top end of the gasket 202, and the bottom end of the gasket 202 is connected with the top end of the first insulating pad 203; the third bolt 204 sequentially passes through the spacer 202, the conductive plate 201, the first lug 105 and the first nut 206 to fix the spacer 202, the conductive plate 201, the first lug 105 to the first nut 206, the fourth bolt 205 sequentially passes through the spacer 202, the conductive plate 201, the second lug 106 and the second nut 207 to fix the spacer 202, the conductive plate 201, the second lug 106 to the second nut 207, and the fourth bolt 205 sequentially passes through the third lug 208 and the third nut 209 after passing through the second nut 207 to fix the third lug 208 between the second nut 207 and the third nut 209.
In this embodiment, the lower conductive member 20 is also a laterally symmetrical structure after the third lug 208 and the third nut 209 are removed, please refer to fig. 3 (fig. 3 is a cross-sectional view of the rear view of fig. 1, the direction illustrated in this embodiment is the direction of fig. 3), wherein the right portion of the conductive plate 201, the right portion of the spacer 202, the right portion of the first insulating pad 203, the third bolt 204 and the first nut 206 can be regarded as a right structure of the lower conductive member 20, and the left portion of the conductive plate 201, the left portion of the spacer 202, the left portion of the first insulating pad 203, the fourth bolt 205 and the second nut 207 can be regarded as a left structure of the lower conductive member 20; the central axes of the conductive plate 201, the spacer 202 and the first insulating pad 203 are on the same straight line, a first insulating pad fixing groove is formed at the bottom end of the spacer 202, the first insulating pad fixing groove is matched with the top end of the first insulating pad 203, the first insulating pad 203 insulates the spacer 202 and the conductive plate 201 from the base assembly 40, screw holes are formed at both sides of the conductive plate 201 and the spacer 202, the screw holes at the right side part of the conductive plate 201 and the central axis of the screw holes at the right side part of the spacer 202 are on the same straight line, and the screw holes at the left side part of the conductive plate 201 and the central axis of the screw holes at the left side part of the spacer 202 are also on the same straight line; the third bolt 204 penetrates the screw hole of the right side portion of the spacer 202, the screw hole of the right side portion of the conductive plate 201, and the first lug 105 from bottom to top, and finally the third bolt 204 fixes the right side portion of the spacer 202, the right side portion of the conductive plate 201, and the first lug 105 by the first nut 206; the fourth bolt 205 penetrates the screw hole of the left side portion of the spacer 202, the screw hole of the left side portion of the conductive plate 201, and the second wire ear 106 in order from bottom to top, and finally the fourth bolt 205 fixes the left side portion of the spacer 202, the left side portion of the conductive plate 201, and the second wire ear 106 by the second nut 207; in addition, when the third wire ear 208 and the third nut 209 are not removed, the fourth bolt 205 penetrates the third wire ear 208 and the third nut 209 in sequence after penetrating the second nut 207, and the third wire ear 208 is fixed between the second nut 207 and the third nut 209 by the second nut 207, so that the fixing of the left side portion of the spacer 202, the left side portion of the conductive plate 201, and the second wire ear 106 is not affected when the third wire ear 208 needs to be mounted or dismounted; the third lug 208 is used for connecting with the ground electrode 12 to realize conduction between the lower conductive component 20 and the ground electrode 12, so that conduction between the upper conductive component 10 of the lower conductive component 20 and the ground electrode 12 is realized.
In one embodiment, as shown in fig. 1, 2, 4 and 5, the base assembly 40 includes an upper base 401, a lower base 402, an insulating sleeve 403, a second insulating pad 404, a sixth bolt 405, a seventh bolt 406, an eighth bolt 407 and a ninth bolt 408; the top end of the upper base 401 is connected with the bottom end of the first insulating pad 203; the bottom end of the upper base 401 is connected with the top end of the lower base 402, and is fixed by the sixth bolt 405, the seventh bolt 406, the eighth bolt 407 and the ninth bolt 408, the insulating sleeve 403 penetrates through the upper base 401, and the second insulating pad 404 is disposed inside the lower base 402.
In the present embodiment, the base assembly 40 is composed of the upper base 401, the lower base 402, the insulating bush 403, the second insulating pad 404, the sixth bolt 405, the seventh bolt 406, the eighth bolt 407, and the ninth bolt 408; the top end of the upper base 401 is connected with the bottom end of the first insulating pad 203; the top end of the upper base 401 is provided with a second first insulating pad fixing groove, the second first insulating pad fixing groove is matched with the bottom end of the first insulating pad 203, the top end of the first insulating pad 203 is arranged in the first insulating pad fixing groove at the bottom end of the gasket 202, the bottom end of the first insulating pad 203 is arranged in the second first insulating pad fixing groove at the top end of the upper base 401, and the area of the first insulating pad 203 exposed to the outside is reduced, so that splashes generated in the welding process are difficult to directly contact with the first insulating pad 203 and scald or melt the first insulating pad 203; the bottom end of the upper base 401 is connected with the top end of the lower base 402, and is fixed by the sixth bolt 405, the seventh bolt 406, the eighth bolt 407, and the ninth bolt 408; the sixth bolt 405, the seventh bolt 406, the eighth bolt 407, and the ninth bolt 408 penetrate the upper chassis 401 and then are fixed inside the lower chassis 402; the insulating sleeve 403 penetrates the upper base 401, and the second insulating pad 404 is disposed inside the lower base 402.
In one embodiment, as shown in fig. 1, 2, 4 and 5, the bottom end surface of the insulating sleeve 403 is on the same plane with the bottom end surface of the upper base 401, the insulating sleeve 403 sequentially penetrates through the first insulating pad 203 and the spacer 202, and the top end surface of the insulating sleeve 403 is on the same plane with the top end surface of the spacer 202; the top end of the lower base 402 is provided with a cylindrical groove, the central axis of the cylindrical groove and the central axis of the insulating sleeve 403 are on the same straight line, the inner wall surface of the cylindrical groove is connected with the inner wall surface of the insulating sleeve 403, and the second insulating pad 404 is arranged at the bottom end of the cylindrical groove.
In this embodiment, the insulating sleeve 403 penetrates through the upper base 401, and the bottom end surface of the insulating sleeve 403 and the bottom end surface of the upper base 401 are on the same plane, the insulating sleeve 403 also sequentially penetrates through the first insulating pad 203 and the spacer 202, and the top end surface of the insulating sleeve 403 and the top end surface of the spacer 202 are on the same plane; the first insulating pad 203 and the insulating sleeve 403 separate the conductive plate 201 from the base assembly 40 to form good insulation, wherein the materials of the first insulating pad 203 and the insulating sleeve 403 can be selected to be proper according to actual heat-resistant, fire-resistant and fire-retardant grade requirements; a cylindrical groove is formed in the top end of the lower base 402, the central axis of the cylindrical groove and the central axis of the insulating sleeve 403 are on the same straight line, and the inner wall surface of the cylindrical groove is connected with the inner wall surface of the insulating sleeve 403; the insulating sleeve 403 and the cylindrical groove may together form a cavity with the same inner diameter; the second insulating pad 404 is disposed at the bottom of the cylindrical tank, and the second insulating pad 404 forms good insulation at the bottom of the cylindrical tank.
In one embodiment, as shown in fig. 1, 2, 4 and 5, the elastic assembly 30 includes a push rod 301, a cylinder 302, a spring 303, a fifth bolt 304 and a locking nut 305; the bottom end of the locking nut 305 is connected with the top end of the conductive plate 201; the top end of the push rod 301 is fixed with the pressing block 101 through the fifth bolt 304, and the cylinder 302 penetrates through the locking nut 305 and the conductive plate 201 and is fixed in the insulating sleeve 403; the spring 303 is disposed inside the cylinder 302, and the push rod 301 penetrates through the cylinder 302 and the spring 303.
In this embodiment, the elastic assembly 30 includes a push rod 301, a cylinder 302, a spring 303, a fifth bolt 304, and a locking nut 305; the bottom end of the locking nut 305 is connected with the top end of the conductive plate 201; the top end of the push rod 301 is fixed with the pressing block 101 through the fifth bolt 304, and the cylinder 302 penetrates through the locking nut 305 and the conductive plate 201 and is fixed in the insulating sleeve 403; the spring 303 is arranged inside the cylinder 302, and the cylinder 302 and the spring 303 are penetrated by the push rod 301; the cylinder 302 is in threaded connection with the insulating sleeve 403, and is screwed into the insulating sleeve 403 through the cylinder 302 according to the use condition, so that the exposed length of the cylinder 302 is controlled, the extension length of the push rod 301 is controlled, and then the cylinder 302 is fixed through the lock nut; the spring 303 may be used to control the resilient movement of the push rod 301.
In one embodiment, as shown in fig. 5 and 6, the push rod 301 includes a first base 3011 and a second base 3012, where the bottom end of the first base 3011 is connected to the top end of the second base 3012 and is integrally formed; the second base 3012 extends through the spring 303.
In this embodiment, the push rod 301 includes a first base 3011 and a second base 3012, where the bottom end of the first base 3011 is connected to the top end of the second base 3012, and is integrally formed, and the area of the bottom end surface of the first base 3011 is larger than the area of the top end surface of the second base 3012; the second base 3012 penetrates through the spring 303, the first base 3011 is a cylinder, the second base 3012 is a cuboid, the second base 3012 penetrates through the spring 303, and the bottom end of the first base 3011 is connected with the top end of the second base 3012, except for being connected with the top end of the second base 3012, and is used for limiting the spring 303, so that the spring 303 can only be located below the first base 3011.
In an embodiment, as shown in fig. 3, 4, 5 and 6, a push rod fixing groove is formed at the bottom end of the pressing block 101, the top end of the first base 3011 is disposed in the push rod fixing groove, and the fifth bolt 304 penetrates through the pressing block 101 and the top end of the first base 3011.
In this embodiment, a push rod fixing groove is formed at the bottom end of the pressing block 101, and the fifth bolt 304 penetrates through the pressing block 101 and the top end of the first base 3011 to fix the top end of the first base 3011 in the push rod fixing groove; the volume of push rod fixed slot is greater than the volume at first base 3011 top, moreover first base 3011 top with push rod fixed slot flexonics makes push rod 301 with the briquetting 101 junction left and right sides direction has 20 movable angle respectively, has 5 movable spaces around, makes with the briquetting 101 connection weave copper strips 102 can follow briquetting 101 motion, makes weave copper strips 102 can with the face of work piece contact, can face more directions, this makes weave copper strips 102 and the work piece contact the face of work piece can be better adaptation various shape work pieces, reinforcing arrangement's adaptability.
In one embodiment, as shown in fig. 1 to 7, the elastic assembly 30 further includes a stopper 306, an O-ring 307, and a stopper 308; the bottom end of the cylinder 302 is connected with the limiting block 306, the limiting block 306 is penetrated by the second base 3012, and the spring 303 is positioned between the bottom end of the first base 3011 and the top end of the limiting block 306; the bottom end of the second base 3012 penetrates through the O-ring 307 and then is connected to the stop block 308, and both the O-ring 307 and the stop block 308 are located below the limiting block 306.
In this embodiment, the elastic assembly 30 further includes the stopper 306, the O-ring 307, and the stopper 308; the bottom end of the cylinder 302 is connected with the limiting block 306, the limiting block 306 is penetrated by the second base 3012, and the spring 303 is positioned between the bottom end of the first base 3011 and the top end of the limiting block 306; the bottom end of the second base 3012 penetrates through the O-ring 307 and then is connected with the stop block 308, and the O-ring 307 and the stop block 308 are both positioned below the limiting block 306; the O-shaped ring 307 is arranged between the stop block 308 and the limiting block 306, the second base 3012 of the push rod 301 is provided with the spring 303, and the push rod 301 can slide up and down in the cylinder 302; when the workpiece 11 is required to be connected with the ground wire pole 12 in the welding process, the connecting device for connecting the workpiece 11 with the ground wire pole 12 can be used for placing the workpiece 11 at the central part of the upper surface of the braided copper belt 102, at the moment, because the central part of the lower surface of the braided copper belt 102 is connected with the pressing block 101, and the bottom end of the pressing block 101 is connected with the first base 3011 of the push rod 301, the self gravity of the workpiece 11 can be applied to the braided copper belt 102 and conducted to the pressing block 101 so as to be conducted to the push rod 301, so that the push rod 301 is stressed downwards, meanwhile, the second base 3012 of the push rod 301 is stressed downwards to enter the cylindrical groove, the spring 303 can only be compressed between the bottom end of the first base 3011 and the top end of the limit block 306, when the space for compressing the spring 303 is used up or the self gravity of the workpiece 11 can not be continuously compressed any more, the workpiece 11 and the workpiece 11 is connected with the ground wire to the copper belt 102, so that the force of the copper belt is stressed downwards, and the copper belt 11 is fully contacted with the ground wire 102, and the copper belt is fully stressed by the copper belt 102, and the elastic force is fully applied to the copper belt 102; the workpiece 11 can then be connected to the ground electrode 12 by means of the connecting device for connecting the workpiece 11 to the ground electrode 12, and a welding operation can then be performed; after the welding work is completed, the workpiece 11 can be directly removed, at the moment, the spring 303 can be lost due to the gravity of the workpiece 11, the compressed spring 303 can move upwards and recover, meanwhile, the spring 303 can move upwards and recover to drive the push rod 301 to move upwards, meanwhile, the stop block 308 connected with the push rod 301 is limited by the limiting block 306, and the O-shaped ring 307 can buffer and unload force when the two collide, so that the push rod 301 can only move upwards to a fixed height to stop; the depth of the second base 3012 of the push rod 301 that is forced to move down into the cylindrical groove is affected by the barrel 302, because the barrel 302 is in threaded connection with the insulating sleeve 403, the barrel 302 can be screwed into the insulating sleeve 403 according to the use condition, and the limiting block 306 is connected with the barrel 302, the limiting block 306 also moves along with the barrel 302, so that the push rod 301 can be deeper into the cylindrical groove, but because the bottom end of the cylindrical groove is provided with the second insulating pad 404, the bottom end of the second base 3012 of the push rod 301 is at most contacted with the second insulating pad 404 to stop moving down, and the bottom end of the cylindrical groove is insulated well by the second insulating pad 404, so that the lower base 402 is insulated from the second base 3012 of the push rod 301.
The utility model discloses a connecting device for connecting a workpiece and a ground electrode, which comprises an upper conductive component, a lower conductive component, an elastic component and a base component; the two ends of the upper conductive component are connected with the two ends of the lower conductive component, the bottom end of the lower conductive component is connected with the top end of the base component, the top end of the elastic component is arranged inside the upper conductive component, and the bottom end of the elastic component penetrates through the lower conductive component and is arranged inside the base component; the upper conductive component is used for contacting with a workpiece and supporting the workpiece and serving as an intermediate piece connected with the ground electrode; the lower conductive component is used for being connected with a ground electrode. The connecting device for connecting the workpiece and the ground electrode has the advantages of simple structure, wide universality, longer service life, flame retardant property and reliability.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The connecting device for connecting the workpiece and the ground wire pole is characterized by comprising an upper conductive component, a lower conductive component, an elastic component and a base component; the two ends of the upper conductive component are connected with the two ends of the lower conductive component, the bottom end of the lower conductive component is connected with the top end of the base component, the top end of the elastic component is arranged inside the upper conductive component, and the bottom end of the elastic component penetrates through the lower conductive component and is arranged inside the base component; the upper conductive component is used for contacting with a workpiece and supporting the workpiece and serving as an intermediate piece connected with the ground electrode; the lower conductive component is used for being connected with a ground electrode.
2. The connection device for connecting a workpiece to a ground electrode of claim 1, wherein the upper conductive assembly comprises a press block, a braided copper strap, a copper shim subassembly, a wire ear subassembly, and a bolt subassembly; the briquetting the internal surface of weaving the copper strips is connected, the copper gasket subassembly is located the surface of weaving the copper strips, the bolt subassembly passes in proper order the copper gasket subassembly with weave the copper strips in order with the copper gasket subassembly with weave the copper strips and fix the briquetting, the line ear subassembly is located weave the copper strips end.
3. The connection device for connecting a workpiece to a ground electrode of claim 2, wherein the copper shim subassembly comprises a first copper shim and a second copper shim; the wire ear subassembly comprises a first wire ear and a second wire ear; the bolt sub-assembly includes a first bolt and a second bolt; the top end of the pressing block is connected with the inner surface of the braided copper strip, and the left end of the pressing block and the right end of the pressing block are connected with the inner surface of the braided copper strip; the first copper gasket and the second copper gasket are arranged on the outer surface of the braided copper strip; the first bolt sequentially penetrates through the first copper gasket and the braided copper strip to fix the first copper gasket and the braided copper strip at one end of the pressing block, and the second bolt sequentially penetrates through the second copper gasket and the braided copper strip to fix the second copper gasket and the braided copper strip at the other end of the pressing block; one tail end of the braided copper belt is connected with the first wire lug, and the other tail end of the braided copper belt is connected with the second wire lug.
4. The connection device for connecting a workpiece to a ground electrode of claim 3, wherein the lower conductive assembly comprises a conductive plate, a spacer, a first insulating pad, a third lug, a third bolt, a fourth bolt, a first nut, a second nut, and a third nut; the bottom end of the conductive plate is connected with the top end of the gasket, and the bottom end of the gasket is connected with the top end of the first insulating pad; the third bolt sequentially passes through the gasket, the conductive plate, the first wire lug and the first nut to fix the gasket, the conductive plate, the first wire lug on the first nut, the fourth bolt sequentially passes through the gasket, the conductive plate, the second wire lug and the second nut to fix the gasket, the conductive plate, the second wire lug on the second nut, and the fourth bolt sequentially passes through the third wire lug and the third nut to fix the third wire lug between the second nut and the third nut after passing through the second nut.
5. The connection device for connecting a workpiece to a ground pole of claim 4, wherein the base assembly comprises an upper base, a lower base, an insulating sleeve, a second insulating pad, a sixth bolt, a seventh bolt, an eighth bolt, and a ninth bolt; the top end of the upper base is connected with the bottom end of the first insulating pad; the bottom of the upper base is connected with the top of the lower base, and is fixed through the sixth bolt, the seventh bolt, the eighth bolt and the ninth bolt, the insulating sleeve penetrates through the upper base, and the second insulating pad is arranged inside the lower base.
6. The connection device for connecting a workpiece to a ground electrode according to claim 5, wherein a bottom end surface of the insulating sleeve is on the same plane as a bottom end surface of the upper base, the insulating sleeve further penetrates through the first insulating pad and the spacer in sequence, and a top end surface of the insulating sleeve is on the same plane as a top end surface of the spacer; the lower base top is equipped with the cylinder groove, the central axis in cylinder groove with the central axis of insulating cover is on same straight line, just the internal face in cylinder groove with the internal face of insulating cover links to each other, the second insulating pad is located cylinder tank bottom.
7. The connection device for connecting a workpiece to a ground pole of claim 6, wherein the elastic assembly comprises a push rod, a barrel, a spring, a fifth bolt, and a locking nut; the bottom end of the locking nut is connected with the top end of the conducting plate; the top end of the push rod is fixed with the pressing block through the fifth bolt, and the barrel penetrates through the locking nut and the conducting plate and is then fixed in the insulating sleeve; the spring is arranged inside the cylinder body, and the push rod penetrates through the cylinder body and the spring.
8. The connection device for connecting a workpiece to a ground pole of claim 7, wherein the pushrod comprises a first base and a second base, the first base bottom end being connected to the second base top end and being integrally formed; the second base penetrates through the spring.
9. The connection device for connecting a workpiece and a ground electrode according to claim 8, wherein a push rod fixing groove is formed in the bottom end of the pressing block, the top end of the first base is arranged in the push rod fixing groove, and the fifth bolt penetrates through the pressing block and the top end of the first base.
10. The connection device for connecting a workpiece to a ground pole of claim 9, wherein the resilient assembly further comprises a stopper, an O-ring, and a stop; the bottom end of the cylinder body is connected with the limiting block, the limiting block is penetrated by the second base, and the spring is positioned between the bottom end of the first base and the top end of the limiting block; the bottom end of the second base penetrates through the O-shaped ring and then is connected with the stop block, and the O-shaped ring and the stop block are located below the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593653.6U CN219959450U (en) | 2023-06-21 | 2023-06-21 | Connecting device for connecting workpiece and ground wire pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593653.6U CN219959450U (en) | 2023-06-21 | 2023-06-21 | Connecting device for connecting workpiece and ground wire pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959450U true CN219959450U (en) | 2023-11-03 |
Family
ID=88539418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321593653.6U Active CN219959450U (en) | 2023-06-21 | 2023-06-21 | Connecting device for connecting workpiece and ground wire pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959450U (en) |
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2023
- 2023-06-21 CN CN202321593653.6U patent/CN219959450U/en active Active
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