CN213531579U - Spot welding device and punching and welding integrated equipment with same - Google Patents
Spot welding device and punching and welding integrated equipment with same Download PDFInfo
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- CN213531579U CN213531579U CN202022221369.9U CN202022221369U CN213531579U CN 213531579 U CN213531579 U CN 213531579U CN 202022221369 U CN202022221369 U CN 202022221369U CN 213531579 U CN213531579 U CN 213531579U
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Abstract
The spot welding device comprises a rack, a spot welding workbench arranged on the rack and used for supporting a material strip, a first spot welding mechanism and a second spot welding mechanism which are arranged on the rack and sequentially arranged along the conveying direction of the material strip, and a driving mechanism used for driving the first spot welding mechanism and the second spot welding mechanism to simultaneously spot weld the material strip; wherein, the material area is followed sharp direction intermittent type and is conveyed, spot welding workstation corresponds first spot welding mechanism, second spot welding mechanism respectively and has seted up the spot welding station, just first spot welding mechanism carries out spot welding to the front in material area, second spot welding mechanism carries out spot welding to the reverse side in material area. This application can improve the efficiency of the two-sided welding silver point of electrical contact.
Description
Technical Field
The application relates to the field of spot welding equipment, in particular to a spot welding device and punching and welding integrated equipment with the spot welding device.
Background
The electrical contact is an important component of a high-voltage circuit breaker, a switch cabinet, an isolating switch and an earthing switch, and the performance of the electrical contact directly influences the quality and the service life of the high-voltage electrical appliances. The quality of the silver spot welding quality on the electric contact plays a role in determining the on-off capacity, the arc burning resistance, the practical service life, the operation safety and the like of the whole electric appliance.
At present, some electrical contacts need to carry out double-sided welding of silver dots, wherein, the related art discloses a silver dot spot welding machine, including locating copper spare feed mechanism, first glue dripping mechanism, second glue dripping mechanism, first glue dripping detection mechanism, first silver dot feed mechanism, first positioning welding mechanism, copper spare steering mechanism, second glue dripping detection mechanism, second silver dot feed mechanism, second positioning welding mechanism and the discharge mechanism of carousel periphery side in proper order. The copper part feeding mechanism automatically conveys the copper part to the clamp; the first glue dripping mechanism drips glue at a first silver point placement position on the copper piece; the second glue dripping mechanism drips glue at a second silver point placement position on the copper piece; the first glue dripping detection mechanism detects the glue dripping condition at the first silver point placement position; the first silver point feeding mechanism automatically conveys the first silver points to the first silver point placement positions; the first positioning welding mechanism positions and welds the first silver point on the copper piece; the copper part steering mechanism carries out 180-degree reversing on the copper part; the second glue dripping detection mechanism detects the glue dripping condition at the second silver point placement position; the second silver point feeding mechanism automatically conveys the second silver points to the second silver point placing positions; the second positioning and welding mechanism positions and welds the second silver point on the copper piece; and the discharging mechanism sends out the processed copper piece.
In view of the above related art, the inventor thinks that the welding of the double-sided silver dots of the copper part can be realized only after the copper part is turned over by 180 degrees in the related art, however, the problem of inaccurate positioning of the copper part may occur in the turning process of the copper part, so that the position of the copper part needs to be manually adjusted again, and therefore, a device for realizing the double-sided silver dot welding without turning needs to be provided.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of the two-sided welding silver point of electrical contact, this application provides a spot welding device and has this spot welding device's punching press integration equipment.
In a first aspect, the present application provides a spot welding device, which adopts the following technical scheme:
a spot welding device comprises a rack, a spot welding workbench arranged on the rack and used for supporting a material strip, a first spot welding mechanism and a second spot welding mechanism which are arranged on the rack and sequentially arranged along the conveying direction of the material strip, and a driving mechanism used for driving the first spot welding mechanism and the second spot welding mechanism to simultaneously spot weld the material strip; wherein, the material area is followed sharp direction intermittent type and is conveyed, spot welding workstation corresponds first spot welding mechanism, second spot welding mechanism respectively and has seted up the spot welding station, just first spot welding mechanism carries out spot welding to the front in material area, second spot welding mechanism carries out spot welding to the reverse side in material area.
Through adopting above-mentioned technical scheme, when producing electrical contact, before the material area stamping forming becomes electrical contact, at the in-process of material area conveying earlier, through first spot welding mechanism and second spot welding mechanism silver point on the just, the anti-two side welding in material area, then adopt the punch press to weld the material area stamping forming of silver point, can just realize electrical contact's two-sided welding without the upset.
Preferably, first spot welding mechanism and second spot welding mechanism all include the base, install in the quiet bonding tool body of base, be located quiet bonding tool body deviates from moving bonding tool body and locating of base one side quiet bonding tool body with move the reset subassembly that the bonding tool body resets in order to move the bonding tool body, wherein, move bonding tool body and the relative setting of quiet bonding tool body, just first spot welding mechanism move the bonding tool body and be located the below in material area, second spot welding mechanism move the bonding tool body and be located the top in material area.
By adopting the technical scheme, the silver wire in the first spot welding mechanism is fed into the first spot welding mechanism from the lower part of the material belt, and when the movable welding head body of the first spot welding mechanism is contacted with the static welding head body, the silver wire is melted, so that the silver point is welded on the reverse side of the material belt; silver wires in the second spot welding mechanism are sent into the second spot welding mechanism from the upper side of the material belt, and when the movable welding head body of the second spot welding mechanism is in contact with the static welding head body, the silver wires are melted, so that the silver points are welded on the front side of the material belt.
Preferably, the rack is provided with a mounting seat for mounting the base, the base is connected with the mounting seat in a sliding manner, and the mounting seat is provided with a limiting part for limiting the base in the mounting seat in a penetrating manner.
Through adopting above-mentioned technical scheme, first spot welding mechanism and second spot welding mechanism slidable mounting are in the frame, so first spot welding mechanism and second spot welding mechanism's position can be adjusted, in the actual operation in-process, can adjust the spot welding position of first spot welding mechanism and second spot welding mechanism to the material area as required.
Preferably, the movable welding head body is connected with a damping assembly, the damping assembly comprises a damping block, a damping spring and a transmission block, the damping block is located on one side of the movable welding head body, which is far away from the static welding head body, and the damping spring is located between the damping block and the transmission block.
By adopting the technical scheme, the shock absorption assembly can reduce the impact force of the movable welding head body on the static welding head body, and is favorable for improving the welding quality of silver points on the electrical contact.
Preferably, the driving mechanism comprises a driving component and a reverse transmission component; the driving assembly comprises a supporting seat arranged on the rack, an air cylinder arranged on the supporting seat, a cross rod connected with an output shaft of the air cylinder, and a first knocking rod and a second knocking rod which are respectively arranged at two end parts of the cross rod, the first knocking rod drives the reverse transmission assembly to reversely transmit power to a transmission block connected with a moving contact of the first spot welding mechanism, and the second knocking rod directly transmits the power to a transmission block connected with a moving contact of the second spot welding mechanism.
By adopting the technical scheme, the cylinder is started, the cylinder drives the first spot welding mechanism and the second spot welding mechanism through the first knocking rod and the second knocking rod at the two ends of the cross rod, wherein the first knocking rod and the second knocking rod are consistent in movement direction, so that the first knocking rod needs to be knocked vertically downwards into vertically upwards by the reverse transmission assembly, and the double-sided welding of the electric contact can be realized without overturning.
Preferably, the reverse transmission assembly comprises a same-direction transmission component, a steering transmission component, a reverse transmission component and a resetting component for resetting the steering transmission component; the same-direction transmission component and the reverse transmission component are parallel and opposite in movement direction, and the steering transmission component is positioned between the same-direction transmission component and the reverse transmission component.
By adopting the technical scheme, the movement direction of the homodromous transmission component is consistent with that of the first knocking rod, and after the action of the steering transmission component, the movement direction of the reverse transmission component is opposite to that of the first knocking rod, so that the first spot welding mechanism and the second spot welding mechanism can realize the double-sided welding of the material belt simultaneously only through one driving source.
Preferably, the equidirectional transmission component comprises a transmission column positioned right below the first knocking rod, and a first pulley is arranged at one end, far away from the first knocking rod, of the transmission column; the reverse transmission component comprises a beating column positioned right below the first spot welding mechanism, and a second pulley is arranged at one end, far away from a transmission block of the first spot welding mechanism, of the beating column; the steering transmission part comprises a transmission box which is arranged on the rack and close to one end of the transmission column, which is far away from the first rapping rod, a rocker arm is rotatably arranged in the transmission box, and the rocker arm comprises a left arm which is close to the transmission column, a right arm which is close to the rapping column and a middle rotating part which is used for connecting the left arm and the right arm; the left arm is provided with a first sliding groove, the right arm is provided with a second sliding groove, the first pulley is positioned in the first sliding groove and is in sliding connection with the first sliding groove, the second pulley is positioned in the second sliding groove and is in sliding connection with the second sliding groove; the reset component is a vertically arranged reset spring, the reset spring is positioned at the bottom of the left arm, one end of the reset spring is fixed on the left arm, and the other end of the reset spring is fixed on the bottom wall of the transmission case.
Through adopting above-mentioned technical scheme, when the cylinder drive first beats the pole, the second beats the pole up-and-down motion, the transmission post is beaten to first beating pole, and the transmission post pushes down and makes the right arm up and stick up, and at this moment, beats the post and beats the drive block on the first spot welding mechanism under the guide effect of second guiding hole for the drive block drives the first spot welding mechanism move towards the direction that is close to quiet bonding tool body of moving bonding tool body, thereby makes first spot welding mechanism to the reverse side spot welding silver point in material area. Meanwhile, the second rapping rod directly raps a transmission block on the second spot welding mechanism, and the transmission block drives a movable welding head body of the second spot welding mechanism to move towards the direction close to a static welding head body, so that the second spot welding mechanism performs spot welding on silver points on the front surface of the material belt.
In a second aspect, the present application provides a punching and welding integrated device, which adopts the following technical scheme:
the utility model provides a dash and weld integration equipment, includes cylinder material feeding unit, spot welding device, punch press device and the coiling mechanism that sets gradually along the direction of transfer in material area, wherein, the spot welding device is above-mentioned arbitrary spot welding device.
By adopting the technical scheme, the roller feeding device conveys the material belt, the spot welding device welds silver points on the front surface and the back surface of the material belt, the punching device punches the material belt subjected to spot welding, and the winding device collects the material belt subjected to punching; through the process, the material belt can realize double-sided welding without turning, and the production efficiency of the electrical contact is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the electric contact is produced, before the electric contact is formed by punching the material belt, firstly, in the process of conveying the material belt, silver points are welded on the front surface and the back surface of the material belt through the first spot welding mechanism and the second spot welding mechanism, then, the punching machine is adopted to punch and form the material belt welded with the silver points, and the double-surface welding of the electric contact can be realized without turning over;
2. only one driving mechanism is needed to drive the first spot welding mechanism to spot weld the silver points on the back side of the material strip, and simultaneously, the second spot welding mechanism can be driven to spot weld the silver points on the front side of the material strip;
3. the roller feeding device conveys the material belt, the spot welding device welds silver points on the front surface and the back surface of the material belt, the punch press device punches the material belt subjected to spot welding, and the winding device collects the material belt subjected to punching; through the process, the material belt can realize double-sided welding without turning, and the production efficiency of the electrical contact is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a spot welding device according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a reduction assembly in a spot welding apparatus according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a spot welding device for hiding a transmission case according to an embodiment of the application.
FIG. 4 is a cross-sectional view of a rocker arm of an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a punching and welding integrated device according to an embodiment of the present application.
Description of reference numerals: 11. a base; 111. a second mounting seat; 12. a column; 13. a top seat; 131. a first mounting seat; 14. a limit bolt; 21. a support pillar; 22. a working plate; 221. spot welding station; 31. a first spot welding mechanism; 32. a second spot welding mechanism; 41. a base; 42. a static weld head body; 43. a movable welding head body; 44. a guide bar; 45. a compression spring; 46. mounting grooves; 47. a guide groove; 51. a damper block; 52. a damping spring; 53. a transmission block; 61. a supporting seat; 62. a cylinder; 63. a cross bar; 64. a first tapping rod; 65. a second striking rod; 71. a guide sleeve; 72. a drive post; 721. a first pulley; 73. knocking the column; 731. a second pulley; 74. a transmission case; 75. a rocker arm; 751. a first chute; 752. a second chute; 76. a return spring;
1-1, a roller feeding device; 1-2, a spot welding device; 1-3, a punch device; 1-4, and a winding device.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a spot welding device 1-2. Referring to fig. 1, the spot welding apparatus 1-2 includes a frame, a spot welding table, a first spot welding mechanism 31, a second spot welding mechanism 32, and a driving mechanism for simultaneously driving the first spot welding mechanism 31 and the second spot welding mechanism 32 to spot weld the material tape. The frame comprises a base 11, four upright posts 12 vertically arranged on the base 11, and a top seat 13 arranged at one end of each upright post 12 far away from the base 11. The spot welding workbench is arranged on the base 11 and comprises two support columns 21 vertically arranged on the base 11 and a working plate 22 arranged at one end, far away from the base 11, of the support column 21, and the working plate 22 is provided with a spot welding station 221 corresponding to the first spot welding mechanism 31 and the second spot welding mechanism 32 respectively. When the spot welding machine works, a material belt is conveyed along a linear direction, the first spot welding mechanism 31 and the second spot welding mechanism 32 are sequentially arranged along the conveying direction of the material belt, and the driving mechanism drives the first spot welding mechanism 31 to perform spot welding on the front side of the material belt and drives the second spot welding mechanism 32 to perform spot welding on the back side of the material belt.
Referring to fig. 1, each of the first spot welding mechanism 31 and the second spot welding mechanism 32 includes a base 41, a stationary horn body 42, a movable horn body 43, and a return assembly. Specifically, the static weld head body 42 is mounted on the base 41, the movable weld head body 43 is located on the side of the static weld head body 42 away from the base 41, the movable weld head body 43 is directly opposite to the static weld head body 42, and a gap through which the feeding belt passes is reserved between the movable weld head body 43 and the static weld head body 42. In this embodiment, in order to realize the silver spot welding on the front and back surfaces of the tape without turning over, in this embodiment, the movable welding head body 43 of the first spot welding mechanism 31 is located below the tape, the silver wire is fed into the first spot welding mechanism 31 from below the tape, the movable welding head body 43 of the second spot welding mechanism 32 is located above the tape, and the silver wire is fed into the first spot welding mechanism 31 from above the tape.
Referring to fig. 1 and 2, the reset assemblies are located between the movable welding head body 43 and the static welding head body 42, and two sets of reset assemblies are provided, and the two sets of reset assemblies are respectively distributed on two sides of the advancing direction of the material belt. Wherein, the reset component comprises a guide rod 44 and a compression spring 45 sleeved on the periphery of the guide rod 44. Specifically, the movable welding head body 43 and the static welding head body 42 are both provided with a mounting groove 46 for mounting the compression spring 45, one end of the compression spring 45 is fixed in the mounting groove 46 of the movable welding head body 43, and the other end of the compression spring 45 is fixed in the mounting groove 46 of the static welding head body 42. The guide rod 44 is in a vertical state, one end of the guide rod 44 is fixed in the mounting groove 46 of the movable welding head body 43, the other end is a free end, and the static welding head body 42 is provided with a guide groove 47 for the free end to slide up and down.
When the driving mechanism strikes the movable welding head body 43, the movable welding head body 43 approaches to the direction of the static welding head body 42, the silver wire is melted after the movable welding head body 43 is contacted with the static welding head body 42, so that the silver points are welded on the material belt, and the compression spring 45 is in a compression state; after the driving mechanism leaves the movable welding head body 43, the movable welding head body 43 leaves the static welding head body 42 under the action of the compression spring 45, and the first spot welding mechanism 31 and the second spot welding mechanism 32 stop spot welding work at the moment.
In order to improve the quality of the silver spot welding, in the present embodiment, referring to fig. 1, the movable welding head bodies 43 of the first spot welding mechanism 31 and the second spot welding mechanism 32 are provided with a damping assembly on the side away from the static welding head body 42, and the damping assembly is located between the two sets of reset assemblies. Specifically, the damper assembly includes a damper mass 51, a damper spring 52, and an actuator mass 53, the damper mass 51 being located on a side of the movable horn body 43 facing away from the stationary horn body 42, the damper spring 52 being located between the damper mass 51 and the actuator mass 53.
In addition, referring to fig. 1, the frame is provided with a mounting seat for mounting the base 41, and the mounting seat comprises a first mounting seat 131 for mounting the first spot welding mechanism 31 and a second mounting seat 111 for mounting the second spot welding mechanism 32. The base 41 of the first spot welding mechanism 31 is slidably connected to the first mounting seat 131, the base 41 of the second spot welding mechanism 32 is slidably connected to the second mounting seat 111, a limiting member for limiting the base 41 of the first spot welding mechanism 31 is disposed through the first mounting seat 131, and a limiting member for limiting the base 41 of the second spot welding mechanism 32 is disposed through the second mounting seat 111.
Because the first spot welding mechanism 31 and the second spot welding mechanism 32 are slidably mounted on the frame, the positions of the first spot welding mechanism 31 and the second spot welding mechanism 32 can be adjusted, and in the actual operation process, the spot welding positions of the first spot welding mechanism 31 and the second spot welding mechanism 32 on the material strip can be adjusted according to needs.
The driving mechanism comprises a driving assembly and a reverse transmission assembly, wherein the reverse transmission assembly comprises a same-direction transmission component, a reverse transmission component, a steering transmission component positioned between the same-direction transmission component and the reverse transmission component and a resetting component for resetting the steering transmission component.
Referring to fig. 1, the driving assembly includes a support base 61, an air cylinder 62, a cross bar 63, a first tapping rod 64, and a second tapping rod 65. The supporting seat 61 is located on the top seat 13, the air cylinder 62 is installed on the supporting seat 61, the cross rod 63 is fixedly connected with an output shaft of the air cylinder 62, the first striking rod 64 and the second striking rod 65 are respectively located at two end portions of the cross rod 63, the first striking rod 64 drives the reverse transmission assembly to reversely transmit power to the transmission block 53 connected with the moving contact of the first spot welding mechanism 31, and the second striking rod 65 directly transmits the power to the transmission block 53 connected with the moving contact of the second spot welding mechanism 32.
Referring to fig. 1 and 3, the equidirectional transmission member includes a guide sleeve 71 and a transmission post 72. The guide sleeve 71 is fixed on one side of the top base 13 facing the base 11, the transmission column 72 is located under the first rapping column 73, one end of the transmission column 72, which is far away from the first rapping column 73, penetrates through the top plate and penetrates through the guide sleeve 71 to extend in the direction close to the base 11, the transmission column 72 is in sliding fit with the guide sleeve 71, and a first pulley 721 is arranged on one side of the transmission column 72, which is close to the base 11.
The reverse transmission component comprises a striking column 73, the striking column 73 is positioned right below the transmission block 53 of the first spot welding mechanism 31, and one end of the striking column 73, which is far away from the transmission block 53 of the first spot welding mechanism 31, is provided with a second pulley 731.
Referring to fig. 1 and 3, the steering transmission member includes a transmission case 74 and a swing arm 75, the transmission case 74 is disposed on the base 11, and the transmission case 74 is provided with a first guide hole for the transmission column 72 to enter the transmission case 74 and a second guide hole for guiding the tapping column 73. The rocker arm 75 is rotatably mounted in the gear box 74, and the rocker arm 75 includes a left arm, a right arm, and an intermediate rotating portion for connecting the left arm and the right arm. Referring to fig. 3 and 4, the left arm is disposed near the transmission post 72, the right arm is disposed near the striking post 73, the left arm is disposed with a first sliding slot 751, the right arm is disposed with a second sliding slot 752, the first pulley 721 is disposed in the first sliding slot 751, the first pulley 721 is slidably connected to the first sliding slot 751, the second pulley 731 is disposed in the second sliding slot 752, and the second pulley 731 is slidably connected to the second sliding slot 752.
The reset component is a reset spring 76 which is vertically arranged, the reset spring 76 is positioned at the bottom of the left arm, one end of the reset spring 76 is fixed on the left arm, and the other end of the reset spring 76 is fixed on the bottom wall of the transmission case 74.
The implementation principle of the spot welding device 1-2 in the embodiment of the application is as follows: when the air cylinder 62 is started, and the output shaft of the air cylinder 62 drives the first striking rod 64 and the second striking rod 65 to move up and down, the first striking rod 64 strikes the transmission column 72, the transmission column 72 presses down to enable the right arm to tilt up, at this time, the striking column 73 strikes the transmission block 53 on the first spot welding mechanism 31 under the guiding action of the second guide hole, so that the transmission block 53 drives the movable welding head body 43 of the first spot welding mechanism 31 to move towards the direction close to the static welding head body 42, and therefore the first spot welding mechanism 31 performs spot welding on the back surface of the material strip. Meanwhile, the second striking rod 65 directly strikes the transmission block 53 on the second spot welding mechanism 32, and the transmission block 53 drives the movable welding head body 43 of the second spot welding mechanism 32 to move towards the direction close to the static welding head body 42, so that the second spot welding mechanism 32 performs spot welding on the silver spot on the front side of the material belt.
The embodiment of the application also discloses punching and welding integrated equipment. Referring to fig. 5, the punching and welding integrated equipment comprises a roller feeding device 1-1, a spot welding device 1-2, a punching device 1-3 and a winding device which are arranged in sequence along the conveying direction of the material belt. The roller feeding device 1-1 sends the material belt into the spot welding device 1-2, the spot welding device 1-2 welds silver points on the front side and the back side of the material belt, then the material belt which is welded with the silver points enters the punch press device 1-3, the punch press device 1-3 punches the material belt which is welded with the silver points, the electric contact which is formed by punching is discharged from the bottom of the punch press, and the winding device winds the material belt which is punched.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A spot welding device characterized in that: the spot welding machine comprises a rack, a spot welding workbench arranged on the rack and used for supporting a material strip, a first spot welding mechanism (31) and a second spot welding mechanism (32) which are arranged on the rack and sequentially arranged along the conveying direction of the material strip, and a driving mechanism used for driving the first spot welding mechanism (31) and the second spot welding mechanism (32) to simultaneously spot weld the material strip; wherein, the material area is followed rectilinear direction intermittent type and is conveyed, spot welding station (221) have been seted up to spot welding workstation corresponding first spot welding mechanism (31), second spot welding mechanism (32) respectively, just first spot welding mechanism (31) carries out spot welding to the front in material area, second spot welding mechanism (32) carries out spot welding to the reverse side in material area.
2. A spot welding device according to claim 1, wherein: first spot welding mechanism (31) and second spot welding mechanism (32) all include base (41), install in static bonding tool body (42) of base (41), be located static bonding tool body (42) deviates from move bonding tool body (43) and locate static bonding tool body (42) and move the reset subassembly that bonding tool body (43) reset in order to move in bonding tool body (43), wherein, move bonding tool body (43) and static bonding tool body (42) and set up relatively, just the moving bonding tool body (43) of first spot welding mechanism (31) is located the below in material area, the moving bonding tool body (43) of second spot welding mechanism (32) is located the top in material area.
3. A spot welding device according to claim 2, wherein: the rack is provided with a mounting seat used for mounting the base (41), the base (41) is connected with the mounting seat in a sliding mode, and the mounting seat penetrates through a limiting part used for limiting the base (41) in the mounting seat.
4. A spot welding device according to claim 2, wherein: move bonding tool body (43) and be connected with damper assembly, damper assembly includes snubber block (51), damping spring (52) and driving block (53), wherein, snubber block (51) are located and move bonding tool body (43) and deviate from one side of quiet bonding tool body (42), damping spring (52) are located between snubber block (51) and driving block (53).
5. A spot welding device according to claim 4, wherein: the driving mechanism comprises a driving component and a reverse transmission component; the driving assembly comprises a supporting seat (61) installed on the rack, an air cylinder (62) arranged on the supporting seat (61), a cross rod (63) connected with an output shaft of the air cylinder (62), and a first knocking rod (64) and a second knocking rod (65) which are respectively arranged at two end parts of the cross rod (63), wherein the first knocking rod (64) drives the reverse transmission assembly to reversely transmit power to a transmission block (53) connected with a moving contact of the first spot welding mechanism (31), and the second knocking rod (65) directly transmits the power to the transmission block (53) connected with the moving contact of the second spot welding mechanism (32).
6. A spot welding device according to claim 5, wherein: the reverse transmission assembly comprises a same-direction transmission component, a steering transmission component, a reverse transmission component and a resetting component for resetting the steering transmission component; the same-direction transmission component and the reverse transmission component are parallel and opposite in movement direction, and the steering transmission component is positioned between the same-direction transmission component and the reverse transmission component.
7. A spot welding device according to claim 6, wherein: the homodromous transmission component comprises a transmission column (72) positioned right below the first knocking rod (64), and one end, far away from the first knocking rod (64), of the transmission column (72) is provided with a first pulley (721); the reverse transmission component comprises a knocking column (73) positioned right below the first spot welding mechanism (31), and one end, far away from a transmission block (53) of the first spot welding mechanism (31), of the knocking column (73) is provided with a second pulley (731); the steering transmission component comprises a transmission box (74) which is arranged on the rack and close to one end, far away from the first beating rod (64), of the transmission column (72), a rocker arm (75) is rotatably mounted in the transmission box (74), and the rocker arm (75) comprises a left arm close to the transmission column (72), a right arm close to the beating column (73) and a middle rotating part used for connecting the left arm and the right arm; wherein, the left arm is provided with a first chute (751), the right arm is provided with a second chute (752), the first pulley (721) is positioned in the first chute (751), the first pulley (721) is in sliding connection with the first chute (751), the second pulley (731) is positioned in the second chute (752), and the second pulley (731) is in sliding connection with the second chute (752); the reset component is a reset spring (76) which is vertically arranged, the reset spring (76) is positioned at the bottom of the left arm, one end of the reset spring (76) is fixed on the left arm, and the other end of the reset spring is fixed on the bottom wall of the transmission case (74).
8. The utility model provides a punching and welding integration equipment which characterized in that: the spot welding device comprises a roller feeding device (1-1), a spot welding device (1-2), a punching device (1-3) and a winding device which are sequentially arranged along the conveying direction of a material belt, wherein the spot welding device (1-2) is the spot welding device (1-2) as claimed in any one of the claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221369.9U CN213531579U (en) | 2020-09-30 | 2020-09-30 | Spot welding device and punching and welding integrated equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221369.9U CN213531579U (en) | 2020-09-30 | 2020-09-30 | Spot welding device and punching and welding integrated equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213531579U true CN213531579U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022221369.9U Active CN213531579U (en) | 2020-09-30 | 2020-09-30 | Spot welding device and punching and welding integrated equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213531579U (en) |
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2020
- 2020-09-30 CN CN202022221369.9U patent/CN213531579U/en active Active
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