CN218836559U - Conductive structure of movable frame - Google Patents
Conductive structure of movable frame Download PDFInfo
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- CN218836559U CN218836559U CN202223376261.2U CN202223376261U CN218836559U CN 218836559 U CN218836559 U CN 218836559U CN 202223376261 U CN202223376261 U CN 202223376261U CN 218836559 U CN218836559 U CN 218836559U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model provides a moving vehicle frame's electrically conductive structure relates to the electrically conductive field of welding. The conductive structure of the movable frame comprises a frame connecting plate, a fixed seat, conductive blocks and at least two connecting rods, wherein the fixed seat is arranged on the lower side surface of the frame connecting plate, and the conductive blocks are arranged on the lower side of the fixed seat at intervals; at least two connecting rods are hinged between the fixed seat and the conducting block, the hinge axes of the connecting rods are arranged perpendicular to the advancing direction of the moving frame, and the connecting rods, the fixed seat and the conducting block form a four-rod structure; an elastic piece is further installed between the fixing seat and the connecting rod, elasticity of the elastic piece is used for driving the conductive block to move towards the direction far away from the frame connecting plate, and a conductive piece is further connected between the frame connecting plate and the conductive block. Under the action of the elastic force of the elastic part, contact pressure can be generated on the conductive block through the four-bar structure, the conductive block is ensured to continuously and reliably contact the conductive copper bar in the advancing movement process of the frame, and the conditions of unstable conductive contact and circuit disconnection are avoided.
Description
Technical Field
The utility model relates to a welding electrically conducts technical field, especially relates to a conductive structure of moving vehicle frame.
Background
After the automatic line welding of the body in white is finished, a worker confirms the welding quality of the automatic line and carries out CO treatment on abnormal parts such as rosin joint, deviation, perforation and the like 2 And (5) repair welding treatment. During repair welding, CO is required 2 The bonding wire of the welding machine is in conductive connection with the body-in-white, and the bonding wire is taken repeatedly and is easy to forget.
For example, the chinese utility model patent with the publication number CN210615462U and the publication number 2020.05.26 discloses a transfer line arc welding current loop connecting device, which specifically comprises a mounting seat, a connecting block and a pin shaft; the mounting seat is fixed at the starting end of the roller machine trolley through a connecting hole of the bottom plate; a square through hole is formed in the middle of the mounting seat, one end of the connecting block is a round-corner surface, the other end of the connecting block is provided with a cable connecting hole, and one end of the round-corner surface of the connecting block penetrates through the square through hole of the mounting seat; the pin shaft penetrates through the mounting hole of the mounting seat ear hole and the mounting hole of the connecting block to connect the connecting block and the mounting seat. The cable of the arc welding equipment is fixed at the cable connecting hole, the round corner surface of the connecting block is always higher than the surface of the rolling machine through the gravity of the cable, and the trolley is always in contact with the round corner surface of the connecting block in the moving process of the white automobile body entering the station, so that the good continuous contact between the loop cable and the white automobile body is ensured.
The arc welding current loop connecting device for the conveying line in the prior art is provided with a mounting seat, a connecting block and a pin shaft, wherein the round corner face of the connecting block protrudes upwards and is always contacted with a moving trolley. However, in the process that the trolley moves, the connecting block is only driven by the gravity of the cable to tilt, the connecting block cannot be ensured to be in a continuous contact state, and the situations of unstable contact and loop disconnection easily occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a moving vehicle frame's conductive structure to the solution is at the in-process that the platform truck removed, only leans on the gravity of cable to drive the connecting block perk, can't guarantee that the connecting block is in continuation contact state, appears the problem of contact unstability and return circuit disconnection easily.
The utility model discloses a moving vehicle frame's conductive structure's technical scheme does:
the conductive structure of the movable frame comprises a frame connecting plate, a fixed seat, conductive blocks and at least two connecting rods, wherein the frame connecting plate is provided with a connecting part used for being matched with the movable frame, the fixed seat is installed on the lower side surface of the frame connecting plate, and the conductive blocks are arranged on the lower side of the fixed seat at intervals;
at least two connecting rods are hinged between the fixed seat and the conducting block, the hinge axes of the connecting rods are perpendicular to the advancing direction of the moving vehicle frame, and the connecting rods, the fixed seat and the conducting block form a four-bar structure;
an elastic piece is further installed between the fixing seat and the connecting rod, the elastic force of the elastic piece is used for driving the conductive block to move towards the direction far away from the frame connecting plate, and a conductive piece is further connected between the frame connecting plate and the conductive block.
Furthermore, at least two connecting rods are arranged in parallel at intervals, the lengths of the at least two connecting rods are equal, and the outline shape of the four-bar structure is a parallelogram.
Furthermore, the number of the connecting rods is four, the connecting rods comprise two first connecting rods and two second connecting rods, the two first connecting rods are arranged on one side of the conductive block in parallel, the two second connecting rods are arranged on the other side of the conductive block in parallel, and the first connecting rods and the second connecting rods which are opposite to each other are located on the same hinge axis.
Furthermore, the outline shape of the conductive block is polygonal, the end faces of the conductive block are respectively a first side face and a second side face, the first side face of the conductive block is hinged to the lower ends of the two first connecting rods, and the second side face of the conductive block is hinged to the lower ends of the two second connecting rods.
Further, the fixing seat comprises a top plate, a first side wall and a second side wall, the first side wall is fixedly connected to one side edge of the top plate, and the second side wall is fixedly connected to the other side edge of the top plate;
the first side wall is hinged with the upper ends of the two first connecting rods respectively, and the first side wall, the two first connecting rods and the first side surface of the conductive block form a first four-bar structure;
the second side wall is hinged with the upper ends of the two second connecting rods respectively, and the second side wall, the two second connecting rods and the second side face of the conductive block form a second four-bar structure.
Furthermore, an intermediate rod is connected between the first connecting rod and the second connecting rod which are opposite, a fixing bolt is installed on the lower side of the fixing seat, an extension spring is connected between the fixing bolt and the intermediate rod, and the extension spring forms the elastic piece.
Furthermore, a limiting rod is arranged between the first side wall and the second side wall, and the limiting rod is located on one side close to the extension spring and used for being matched with the connecting rod in a stop mode.
Furthermore, the conductive piece is a conductive strip, threaded holes are formed in the frame connecting plate and the conductive block respectively, fastening bolts are installed in the threaded holes, and the fastening bolts are in press fit with the end portions of the conductive strip.
Furthermore, a first chamfer edge is arranged on the edge of one side of the conductive block facing the advancing direction of the moving vehicle frame, and a second chamfer edge is arranged on the edge of one side of the conductive block back to the advancing direction of the moving vehicle frame.
Furthermore, the frame connecting plate is a rectangular plate, and the connecting parts are connecting holes arranged at four top corners of the rectangular plate.
Has the advantages that: the conductive structure of the movable frame adopts the design form of a frame connecting plate, a fixed seat, a conductive block and at least two connecting rods, wherein the at least two connecting rods are hinged between the fixed seat and the conductive block, the hinge axis of the connecting rods is perpendicular to the advancing direction of the movable frame, and an elastic part is arranged between the fixed seat and the connecting rods. The frame connecting plate is arranged on the movable frame through the connecting part, and the elastic force of the elastic part is utilized to drive the conductive block to move towards the direction far away from the frame connecting plate, namely the conductive block swings in the advancing front and back directions of the movable frame.
It should be noted that, a conductive copper bar and CO are also arranged on the lower side of the moving vehicle frame in parallel to the traveling direction 2 The bonding wires of the welding machine are connected, and when the conductive block contacts the conductive copper strip, a current loop can be formed so as to implement welding operation. Because the connecting rod, the fixing seat and the conducting block form a four-bar structure, under the action of the elastic force of the elastic part, the four-bar structure can generate contact pressure on the conducting block, so that the conducting block can be ensured to continuously and reliably contact the conducting copper strip in the advancing movement process of the frame, and the conditions of unstable conducting contact and circuit disconnection are avoided.
Drawings
Fig. 1 is a schematic perspective view of a conductive structure in an embodiment of the conductive structure of the mobile frame according to the present invention;
FIG. 2 is a schematic front view of the conductive structure of FIG. 1;
FIG. 3 is a schematic top view of the conductive structure of FIG. 1;
FIG. 4 is a schematic side view of the conductive structure of FIG. 1;
FIG. 5 isbase:Sub>A schematic cross-sectional view taken at A-A of FIG. 3;
fig. 6 is a schematic perspective view of a conductive structure (another view angle) in an embodiment of the conductive structure of the mobile frame according to the present invention.
In the figure: 1-a frame connecting plate, 11-a connecting hole, 12-a threaded hole, 13-a fixing bolt and 14-a fastening bolt;
2-a fixed seat, 21-a first side wall, 22-a second side wall, 23-a limiting rod and 3-a conductive block;
4-connecting rod, 41-first connecting rod, 42-second connecting rod, 43-middle rod, 5-elastic component and 6-conductive component.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The specific embodiment 1 of the conductive structure of the movable frame of the present invention, as shown in fig. 1 to 6, includes a frame connecting plate 1, a fixing seat 2, a conductive block 3 and at least two connecting rods 4, the frame connecting plate 1 is provided with a connecting portion for being matched with the movable frame, the fixing seat 2 is installed on the lower side surface of the frame connecting plate 1, and the conductive blocks 3 are arranged at the lower side of the fixing seat 2 at intervals; at least two connecting rods 4 are hinged between the fixed seat 2 and the conducting block 3, the hinge axes of the connecting rods 4 are arranged perpendicular to the advancing direction of the moving frame, and the connecting rods 4, the fixed seat 2 and the conducting block 3 form a four-rod structure; still install elastic component 5 between fixing base 2 and the connecting rod 4, the elasticity of elastic component 5 is used for driving conducting block 3 to move towards the direction of keeping away from frame connecting plate 1, still is connected with electrically conductive piece 6 between frame connecting plate 1 and conducting block 3.
This moving vehicle frame's electrically conductive structure has adopted the design of frame connecting plate 1, fixing base 2, conducting block 3 and two at least connecting rods 4, and wherein, two at least connecting rods 4 articulate between fixing base 2 and conducting block 3, and the articulated axis perpendicular to moving vehicle frame's the direction of travel setting of connecting rod 4 is equipped with elastic component 5 between fixing base 2 and the connecting rod 4. The frame connecting plate 1 is arranged on the moving frame through the connecting part, and the elastic force of the elastic part 5 is utilized to drive the conductive block 3 to move in the direction away from the frame connecting plate 1, namely the conductive block 3 swings in the front and back direction of the moving frame.
It should be noted that, a conductive copper bar and CO are also arranged on the lower side of the moving vehicle frame in parallel to the traveling direction 2 The bonding wires of the welding machine are connected, and when the conductive block 3 contacts the conductive copper strip, a current loop can be formed so as to implement welding operation. Because the connecting rod 4, the fixed seat 2 and the conductive block 3 form a four-bar structure, under the action of the elastic force of the elastic part 5, the four-bar structure can generate contact pressure on the conductive block 3, so that the conductive block 3 can be ensured to continuously and reliably contact the conductive copper strip in the advancing movement process of the frame, and the instability of conductive contact and the disconnection of a loop are avoidedThe situation is.
In the embodiment, at least two connecting rods 4 are arranged in parallel at intervals, the lengths of the at least two connecting rods 4 are equal, and the profile shape of the four-bar structure is a parallelogram. The four-bar structure is designed into a parallelogram, the frame connecting plate 1 is arranged on the moving frame, and when the connecting rod 4 swings back and forth, the mutual parallel position relation of the conductive block 3 relative to the fixed seat 2 is ensured, so that the bottom surface of the conductive block 3 can be fully attached to the conductive copper bar to generate reliable conductive connection.
As a further preferable scheme, four connecting rods 4 are provided, which include two first connecting rods 41 and two second connecting rods 42, the two first connecting rods 41 are juxtaposed on one side of the conductive block 3, the two second connecting rods 42 are juxtaposed on the other side of the conductive block 3, and the opposite first connecting rods 41 and second connecting rods 42 are on the same hinge axis. The conductive block 3 has a polygonal outline, the end of the conductive block 3 is provided with a first side surface and a second side surface, the first side surface of the conductive block 3 is hinged to the lower ends of the two first connecting rods 41, and the second side surface of the conductive block 3 is hinged to the lower ends of the two second connecting rods 42.
Correspondingly, the fixed seat 2 comprises a top plate, a first side wall 21 and a second side wall 22, wherein the first side wall 21 is fixedly connected with one side edge of the top plate, and the second side wall 22 is fixedly connected with the other side edge of the top plate; the first side wall 21 is hinged with the upper ends of the two first connecting rods 41 respectively, and the first side surface of the first side wall 21, the two first connecting rods 41 and the conductive block 3 form a first four-bar structure; the second side wall 22 is hinged with the upper ends of the two second connecting rods 42 respectively, and the second side wall 22, the two second connecting rods 42 and the second side surface of the conductive block 3 form a second four-bar structure.
Wherein, two first connecting rods 41 are articulated with the first lateral wall 21 of fixing base 2, the first side of conducting block 3 respectively and link to each other, two second connecting rods 42 are articulated with the second lateral wall 22 of fixing base 2, the second side of conducting block 3 respectively and link to each other, first four-bar linkage and second four-bar linkage have been formed respectively on the left side and the right side of conducting block 3, the stability of conducting block 3 fore-and-aft swing has been improved through two four-bar linkages, the condition that conductive contact is unstable because of rocking about has been avoided.
An intermediate rod 43 is connected between the first connecting rod 41 and the second connecting rod 42, a fixing bolt 13 is installed on the lower side of the fixing seat 2, and an extension spring is connected between the fixing bolt 13 and the intermediate rod 43 and forms the elastic piece 5. That is, the intermediate rod 43 is connected between the first link 41 on the left side and the second link 42 on the right side, the fixing bolt 13 and the intermediate rod 43 are connected through the extension spring, the elastic force of the extension spring is parallel to the advancing direction of the moving frame, and the conductive block 3 can be driven to move in the direction away from the frame connecting plate 1, so that the conductive block 3 effectively contacts with the conductive copper bar below.
And a limiting rod 23 is arranged between the first side wall 21 and the second side wall 22, and the limiting rod 23 is located at one side close to the extension spring and is used for being matched with the connecting rod in a stop manner. The limiting rod 23 can prevent the four-bar structure from excessively deforming towards one side of the extension spring, the situation that the contact is separated because the conducting block 3 passes through the lowest point position is avoided, and the reliability and the stability of the conducting contact are improved.
In addition, the conductive piece 6 is a conductive belt, threaded holes 12 are respectively formed in the frame connecting plate 1 and the conductive block 3, fastening bolts 14 are installed in the threaded holes 12, and the fastening bolts 14 are in press fit with the end portions of the conductive belt. The edge of one side of the conducting block 3 towards the advancing direction of the moving frame is provided with a first chamfer edge, the edge of one side of the conducting block 3 back to the advancing direction of the moving frame is provided with a second chamfer edge, and in the sliding process of the conducting block 3 relative to the conducting copper strip, the guiding effect is achieved through the first chamfer edge and the second chamfer edge, so that the smoothness of the contact sliding of the conducting block 3 is improved. The frame connects the rectangular plate of board 1, and connecting portion are the connecting hole 11 of seting up four apex angle departments in the rectangular plate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A conductive structure of a movable frame is characterized by comprising a frame connecting plate, a fixed seat, conductive blocks and at least two connecting rods, wherein the frame connecting plate is provided with a connecting part matched with the movable frame;
at least two connecting rods are hinged between the fixed seat and the conducting block, the hinge axes of the connecting rods are perpendicular to the advancing direction of the moving frame, and the connecting rods, the fixed seat and the conducting block form a four-bar structure;
an elastic piece is further installed between the fixing seat and the connecting rod, the elastic force of the elastic piece is used for driving the conductive block to move towards the direction far away from the frame connecting plate, and a conductive piece is further connected between the frame connecting plate and the conductive block.
2. The electric conduction structure of the moving frame as claimed in claim 1, wherein at least two of the connecting rods are arranged in parallel at intervals, the length of at least two of the connecting rods is equal, and the profile shape of the four-bar structure is a parallelogram.
3. The conductive structure of a moving cart frame of claim 2, wherein said four links comprise two first links and two second links, two of said first links being juxtaposed on one side of said conductive block and two of said second links being juxtaposed on the other side of said conductive block, opposing said first links and said second links being on the same hinge axis.
4. The conductive structure of the moving frame as claimed in claim 3, wherein the conductive block has a polygonal outline shape, the end surfaces of the conductive block are a first side surface and a second side surface, respectively, the first side surface of the conductive block is hinged to the lower ends of the two first connecting rods, and the second side surface of the conductive block is hinged to the lower ends of the two second connecting rods.
5. The electric conduction structure of the moving vehicle frame as claimed in claim 4, wherein the fixing seat comprises a top plate, a first side wall and a second side wall, the first side wall is fixedly connected with one side edge of the top plate, and the second side wall is fixedly connected with the other side edge of the top plate;
the first side wall is hinged with the upper ends of the two first connecting rods respectively, and the first side wall, the two first connecting rods and the first side surface of the conductive block form a first four-bar structure;
the second side wall is hinged with the upper ends of the two second connecting rods respectively, and the second side wall, the two second connecting rods and the second side face of the conductive block form a second four-bar structure.
6. The electric conduction structure of the traveling carriage frame according to claim 5, wherein an intermediate rod is connected between the first connecting rod and the second connecting rod which are opposite to each other, a fixing bolt is installed on the lower side of the fixing seat, and an extension spring is connected between the fixing bolt and the intermediate rod and forms the elastic member.
7. The electric conduction structure of the moving frame as claimed in claim 6, wherein a limit rod is arranged between the first side wall and the second side wall, and the limit rod is located at one side close to the extension spring and is used for being matched with the connecting rod in a stop mode.
8. The electric conduction structure of the moving frame as claimed in claim 1, wherein the electric conduction member is an electric conduction band, the frame connection plate and the electric conduction block are respectively provided with a threaded hole, a fastening bolt is installed in the threaded hole, and the fastening bolt is in press fit with the end part of the electric conduction band.
9. The electric conduction structure of the movable vehicle frame as claimed in claim 1, wherein a first chamfered edge is provided on one side edge of the electric conduction block facing the traveling direction of the movable vehicle frame, and a second chamfered edge is provided on one side edge of the electric conduction block facing away from the traveling direction of the movable vehicle frame.
10. The conductive structure of a traveling carriage as claimed in claim 1, wherein the frame connecting plate is a rectangular plate, and the connecting portions are connecting holes formed at four corners of the rectangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376261.2U CN218836559U (en) | 2022-12-14 | 2022-12-14 | Conductive structure of movable frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376261.2U CN218836559U (en) | 2022-12-14 | 2022-12-14 | Conductive structure of movable frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218836559U true CN218836559U (en) | 2023-04-11 |
Family
ID=87308689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223376261.2U Active CN218836559U (en) | 2022-12-14 | 2022-12-14 | Conductive structure of movable frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218836559U (en) |
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2022
- 2022-12-14 CN CN202223376261.2U patent/CN218836559U/en active Active
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