CN211361116U - Back windshield welding system - Google Patents

Abstract

The utility model discloses a backstop glass welding system, including a plurality of conveyor, an at least welding set and an at least pusher gear, each conveyor transversely is connected, must be in order to place and convey backstop glass, welding set sets up in conveyor's both sides longitudinally, welding set can welding attachment on backstop glass, pusher gear can store the annex, conveyor includes the transport frame, actuating mechanism and positioning mechanism install respectively in the transport frame, welding set includes the welding machine frame, mounted frame and an at least welding module, the mounted frame is connected in the top of welding machine frame adjustably, the welding module is connected in the mounted frame adjustably, pusher gear is located welding module below. Therefore, the rear windshield welding system can automatically complete the conveying of the rear windshield and automatically move to the corresponding positioning position, and the welding machine is stable and reliable, convenient to select and beneficial to improving the welding quality.

Description

Back windshield welding system

Technical Field

The utility model belongs to the technical field of auto-parts technique and specifically relates to a rear windshield welding system.

Background

Along with the development of automobiles towards high-end and fine, the processing and detection of automobile parts are developed more and more automatically and accurately. And the welding among the present automobile rear windshield annex welding production line adopts manual operation mostly, and the feed rate is slow, and welding quality is unstable, takes place artificial misoperation problem easily, increases the product defective rate. Meanwhile, the welding control is single, when different accessories such as wire harnesses or tongues need to be welded, different welding machines need to be found, time and labor are wasted, and the welding production requirements of the different accessories of the rear windshield cannot be met. In addition, the welding production line of the existing rear windshield cannot collect and control data, cannot carry out tracing management, and is inconvenient for automatic production management control.

Disclosure of Invention

An object of the utility model is to provide a back windshield welding system, it overcomes prior art's is not enough, can accomplish back windshield's transport automatically, and automatic movement is to corresponding locating position, and is reliable and stable, and the welding machine is selected conveniently, is favorable to improving welding quality.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a rear windshield welding system comprises a plurality of conveying devices, at least one welding device and at least one cart device, wherein the conveying devices are transversely connected to place and convey a rear windshield, the welding devices are longitudinally arranged at two sides of the conveying device and can weld accessories on the rear windshield, the cart device is adjacent to the welding device and the conveying device, the cart device is stored with accessories, the conveying device comprises a conveying rack, a driving mechanism and a positioning mechanism, the driving mechanism and the positioning mechanism are respectively arranged on the conveying rack, the welding device comprises a welding machine frame, a suspension bracket and a welding module, the suspension bracket is adjustably connected with the welding machine frame, the welding module is adjustably connected to the suspension bracket, and the cart device is located below the welding module.

Preferably, the welding machine is characterized in that a first support is mounted on the machine frame, a first hanging rod is arranged on the suspension frame, the first support is adjustably and vertically connected with the first hanging rod, the first support is annularly provided with a plurality of fastening holes, the first hanging rod is vertically provided with a plurality of through holes, and when the through holes are aligned with the fastening holes on one side of the fastening holes, the through holes and the fastening holes are connected through screws.

Preferably, the suspension bracket further comprises a second hanging rod vertically connecting the third hanging rod and the first hanging rod, a third hanging rod, an upper side rod horizontally connecting the second hanging rod and the third hanging rod, and a lower side rod connecting the first hanging rod from the second hanging rod in a downward inclination manner.

Preferably, the welding device further comprises a controller and a controller bracket, wherein the controller bracket is adjustably connected with the controller and the welder frame.

Preferably, the welding module includes a guide post and a pair of welding members, the welding members are connected to the guide post in a laterally slidable manner, each welding member includes a sliding block, a spring balancer, and a welding tool, the sliding block connects the guide post and the spring balancer, the welding tool is connected to the lower end of the spring balancer, and the sliding block is capable of sliding laterally along the guide post.

Preferably, each welding tool is respectively suspended at the lower end of the spring balancer, one welding tool is used for welding a wire harness on the rear windshield, and the other welding tool is used for welding a tongue piece on the rear windshield.

Preferably, the conveying rack comprises a supporting frame and a conveying base transversely installed on the supporting frame, the positioning mechanism comprises a photoelectric switch, a photoelectric support, a travel switch and a travel support, the travel switch is installed in the middle of the inner side of the supporting frame through the travel support, the photoelectric switch is installed at the end part of the inner side of the supporting frame through the photoelectric support, and the photoelectric switch and the travel switch are arranged at intervals.

Preferably, the travel switch comprises a positioning head, an adjusting rod, an adjusting block and a control part, the positioning head is located at the upper end of the adjusting rod, the adjusting block is connected with the adjusting rod and the control part, and the adjusting rod is obliquely and rotatably connected with the adjusting block.

Preferably, the cart device comprises a cart body, a bottom groove, a push wheel and a handle, wherein the handle is positioned on the side surface of the cart body, the push wheel is installed at the bottom of the cart body, and the bottom groove is U-shaped and positioned on the lower side of the cart body.

Preferably, the conveying devices are three, and the welding devices are respectively positioned at two longitudinal sides of the conveying device in the middle.

Drawings

Fig. 1 is a perspective view of a rear windshield welding system according to the present invention.

Fig. 2 is a top view of a backlite welding system according to the present invention.

Fig. 3 is a perspective view of a welding device according to the present invention.

Fig. 4 is a side view and a partial enlarged view of a welding device according to the present invention.

Fig. 5 is a schematic structural diagram of a welding module according to the present invention.

Fig. 6 is a top view of a welding module according to the present invention.

Fig. 7 is a perspective view of the conveyor according to the present invention.

Fig. 8 is a top view of a conveyor according to the invention.

Fig. 9 is a perspective view of the travel switch according to the present invention.

Fig. 10 is a perspective view of the cart device according to the present invention.

In the figure: 1. a conveying device; 10. a conveyor frame; 101. a support frame; 102. a conveying base; 103. an idler wheel bracket; 104. a guide wheel bracket; 11. a drive mechanism; 111. a conveyor belt; 112. a triangular belt wheel; 113. a drive shaft; 114. an idler pulley; 115. a reduction motor; 116. a guide wheel; 117. a drive bar; 118. a shield; 12. a positioning mechanism; 121. a photoelectric switch; 122. a photovoltaic mount; 13. a travel switch; 123. a travel bracket; 131. positioning the head; 132. adjusting a rod; 133. an adjusting block; 134. an empty groove; 135. a control unit; 136. a tooth portion; 137. a marking part; 2. a welding device; 20. a welding machine frame; 201. a button box; 202. a first bracket; 203. a second bracket; 204. a controller bracket; 205. a fastening hole; 21. a controller; 22. a suspension bracket; 221. a first hanging rod; 222. a second hanging rod; 223. a third hanging rod; 224. an upper side rod; 225. a lower side rod; 226. a through hole; 23. welding the module; 231. a guide post; 232. a slider; 233. a locking portion; 234. a locking member; 235. a spring balancer; 236. a convex strip; 24. welding a tool; 241. welding a head; 242. a buffer spring portion; 25. an engagement lever; 251. hanging nails; 26. welding the components; 3. a cart device; 31. a cart body; 32. a bottom groove; 33. a push wheel; 34. a handle; 4. and (5) a material box.

Detailed Description

The present invention will be further described with reference to the following detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

In the description of the present invention, it should be noted that, for the orientation words, there are terms such as "horizontal", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicating the orientation and the positional relationship based on the orientation or the positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be interpreted as limiting the specific scope of protection of the present invention.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.

As shown in fig. 1 to 10, a rear glass welding system includes a plurality of conveying devices 1, at least one welding device 2, and at least one cart device 3, each of the conveying devices 1 is transversely connected to place and convey a rear glass, the welding device 2 is longitudinally disposed at both sides of the conveying device 1, the welding device 2 is welded to the rear glass, the cart device 3 is adjacent to the welding device 2 and the conveying device 1, the cart device 3 is stored with accessories, the conveying device 1 includes a conveying frame 10, the driving mechanism 11 and the positioning mechanism 12 are respectively installed on the conveying rack 10, the welding device 2 comprises a welding machine rack 20, a suspension bracket 22 and a welding module 23, the suspension bracket 22 is adjustably connected to the welding machine rack 20, the welding module 23 is adjustably connected to the suspension bracket 22, and the cart device 3 is located below the welding module 23. Therefore, the rear windshield welding system can automatically complete the conveying of the rear windshield and automatically move to the corresponding positioning position, and the welding machine is stable and reliable, convenient to select and beneficial to improving the welding quality.

As shown in fig. 3, the welding device 2 further includes a controller 21 and a controller bracket 204, the controller bracket 204 is adjustably connected to the controller 21 and the welder frame 20, the controller 21 is convenient to operate and control through a touch screen, the controller bracket 204 is capable of adjusting the height and angle of the controller 21 to facilitate operation of an operator, the controller 21 is a touch screen computer, and the controller 21 is capable of monitoring and storing welding data.

The button box 201, the first support 202 and the second support 203 are mounted on the welder frame 20, the button box 201 is mounted on the side face of the welder frame 20, the second support 203 is connected with the controller support 204, the suspension frame 22 is provided with a first hanging rod 221, the first support 202 is adjustably and vertically connected with the first hanging rod 221, the first support 202 is annularly provided with a plurality of fastening holes 205, the first hanging rod 221 is vertically provided with a plurality of through holes 226, and when the through holes 226 are aligned with the fastening holes 205 on one side, the through holes 226 and the fastening holes 205 are connected through screws. Thereby facilitating height adjustment and angle adjustment of the hanger 22 at the welder frame 20, as shown in fig. 4.

Wherein, the suspension bracket 22 further comprises a second hanging rod 222, a third hanging rod 223, an upper side rod 224 and a lower side rod 225, the second hanging rod 222 is vertically connected with the third hanging rod 223 and the first hanging rod 221, the upper side rod 224 is horizontally connected with the second hanging rod 222 and the third hanging rod 223 in an inclined manner, and the lower side rod 225 is connected with the first hanging rod 221 in an inclined manner downwards from the second hanging rod 222, so that the suspension bracket 22 is in a triangular stable structure in both the vertical direction and the horizontal direction, the stability and the use safety of the suspension bracket 22 are improved, and meanwhile, the transverse position of the third hanging rod 223 is maintained.

Fig. 5 shows a welding module 23, which includes a guiding post 231 and a pair of welding members 26, the welding members 26 are connected to the guiding post 231 in a laterally slidable manner, each welding member 26 includes a sliding block 232, a spring balancer 235 and a welding tool 24, the sliding block 232 connects the guiding post 231 and the spring balancer 235, the welding tool 24 is connected to the lower end of the spring balancer 235, the sliding block 232 can slide laterally along the guiding post 231, and the welding tool 24 can be moved to a corresponding position for welding by the spring balancer 235.

Each welding tool 24 is suspended at the lower end of the spring balancer 235, one welding tool 24 is used for welding a wire harness on the rear windshield, and the other welding tool 24 is used for welding a tongue piece on the rear windshield.

The guiding post 231 is provided with four protruding strips 236, the protruding strips 236 are transversely disposed at intervals on the outer circumference of the guiding post 231, and the sliding block 232 is adapted to the guiding post 231, as shown in fig. 6.

The lower end of the sliding block 232 is provided with a locking part 233 and a locking member 234 detachably connected to the locking part 233, the upper end of the spring balancer 235 is hung on the locking part 233, and the locking member 234 can adjust the tightness of the locking part 233, so that the spring balancer 235 is hung on the locking part 233 more firmly.

Wherein, the welding tool 24 is provided with a joint rod 25 and a hanging nail 251, the joint rod 25 vertically extends from the welding tool 24 to the spring balancer 235, and the hanging nail 251 connects the upper end of the joint rod 25 and the lower end of the spring balancer 235.

Each welding tool 24 is provided with a welding head 241 and a buffer spring part 242, and the buffer spring part 242 is located above the welding head 241, so that the welding head 241 is ensured to be fully contacted with the accessory in the welding process, and abnormal welding caused by poor contact is avoided.

Wherein the guide post 231 is horizontally rotatably connected to the third hanging bar 223.

First support 202 and second support 203 are located the outside of welding machine frame 20, hanger 22 extends to conveyor 1 direction from first support 202, third peg 223 is located pusher gear 3's top, through the angle of connection and the height of adjusting first support 202 and first peg 221, can adjust the height and the angle of third peg 223, and then keep the height and the angle of welding module 23, make welding frock 24 and operating personnel keep safe distance, the operating personnel of being convenient for simultaneously take welding frock 24 and carry out welding operation.

Fig. 7 shows that the conveyor frame 10 includes a support frame 101 and a conveyor base 102 transversely mounted on the support frame 101, the driving mechanism 11 includes a pair of conveyor belts 111, two pairs of triangular pulleys 112, a pair of driving shafts 113, a reduction motor 115, a driving bar 117 and a shield 118, the driving bar 117 is connected with the reduction motor 115 and one of the driving shafts 113, the driving bar 117 is disposed in the shield 118, the triangular pulleys 112 are connected to two sides of the driving shaft 113, the conveyor belt 111 is transversely connected with the triangular pulleys 112, and the reduction motor 115 controls the conveying speed of the conveyor belt 111.

The driving mechanism 11 further includes a pair of idle wheels 114 and a pair of guide wheels 116, the conveyor frame 10 includes a pair of idle wheel brackets 103 and a pair of guide wheel brackets 104, the idle wheels 114 are disposed below the triangular belt wheel 112, each idle wheel 114 is mounted on the left side of the support frame 101 through the idle wheel bracket 103, each guide wheel 116 is mounted in the middle of the support frame 101 through the guide wheel bracket 104, and the conveyor belt 111 is guided to rotate, so that the transmission of the conveyor belt 111 is more stable.

The positioning mechanism 12 includes a photoelectric switch 121, a photoelectric bracket 122, a travel switch 13 and a travel bracket 123, the travel switch 13 is mounted in the middle of the inner side of the support frame 101 through the travel bracket 123, the photoelectric switch 121 is mounted at the end of the inner side of the support frame 101 through the photoelectric bracket 122, the photoelectric switch 121 and the travel switch 13 are arranged at intervals, the travel switch 13 and the photoelectric switch 121 can respectively sense the corresponding conveying positions of the rear windshield, and further confirm and judge whether the conveying of the rear windshield is in place, thereby avoiding abnormality caused by failure of one of the sensors, and improving controllability of the product, as shown in fig. 8.

The travel switch 13 includes a positioning head 131, an adjusting rod 132, an adjusting block 133 and a control portion 135, the positioning head 131 is located at the upper end of the adjusting rod 132, the adjusting block 133 is connected with the adjusting rod 132 and the control portion 135, the adjusting rod 132 is obliquely and rotatably connected to the adjusting block 133, when the rear windshield touches the positioning head 131, the positioning head 131 rotates downward, and the control portion 135 senses the conveying position of the rear windshield.

Wherein the travel switch 13 is adjacent to the guide wheel 116.

Wherein, the adjusting rod 132 is provided with an empty slot 134, a tooth portion 136 and an identification portion 137, the empty slot 134 is vertically located in the middle of the adjusting rod 132, the tooth portion 136 is formed on two side edges of the adjusting rod 132, the identification portion 137 is located on the front surface of the adjusting rod 132, the adjusting rod 132 is connected with the adjusting block 133 through the empty slot 134 in a vertically adjustable manner, the tooth portion 136 is adapted to the inner wall of the adjusting block 133, the connection firmness of the adjusting rod 132 and the adjusting block 133 is improved, the identification portion 137 can be subjected to height identification, and the travel switch 13 is applied to conveying racks 10 of different specifications, as shown in fig. 9.

Fig. 10 shows a cart device 3, which includes a cart main body 31, a bottom groove 32, a pushing wheel 33 and a handle 34, wherein the handle 34 is located at a side surface of the cart main body 31, the pushing wheel 33 is installed at a bottom of the cart main body 31, the bottom groove 32 is U-shaped and located at a lower side of the cart main body 31, the material box 4 is placed on an upper surface of the cart main body 31, the bottom groove 32 is U-shaped, so as to provide a space for an operator to sit on, and meanwhile, small articles can be placed in the bottom groove 32. Thereby the cart device 3 is portable, when the glass length difference is big, can the quick adjustment cart device 3 the position, makes things convenient for operating personnel to carry out welding operation.

Wherein, conveyor 1 has three, forms the transfer chain, and welding set 2 is located the conveyor 1 both sides in the middle respectively, and trammer device 3 is located welding module 23 below.

When the rear windshield is conveyed, an operator puts the rear windshield on the right conveying device 1, presses the switch confirmation button to start conveying the glass leftwards until the travel switch 13 and the photoelectric switch 121 on the right conveying device 1 are sequentially triggered, the assembly line stops operating, then presses the switch confirmation button, the glass is moved to the middle conveying device 1 by the right conveying device 1 until the travel switch 13 and the photoelectric switch 121 of the middle conveying device 1 are sequentially triggered, the assembly line stops operating, after welding of the rear windshield is completed, the switch confirmation button is pressed, the welded glass is sent out, the glass is moved to the left conveying device 1 by the middle conveying device 1 until the travel switch 13 and the photoelectric switch 121 of the left conveying device 1 are sequentially triggered, the assembly line stops operating, and after the glass is manually removed, the switch confirmation is pressed. Therefore, no matter the feeding, the discharging or the welding operation is carried out, the operation personnel is required to carry out the on-off confirmation and then can carry out the transmission, the phenomenon that the lamination or the product drops due to misoperation is avoided, and after the welding is finished, the welding completion can be confirmed by the system after workers on two sides press the confirmation buttons, so that the semi-finished product is prevented from flowing to the next process, as shown in figure 2.

When glass is conveyed to the travel switch 13, the glass touches the travel switch 13 and pushes the travel switch 13 to rotate left and down, the control part 135 senses the position of the conveyed glass, and when the glass moves to the left end of the conveying device 1, the photoelectric switch 121 senses the conveying position of the glass, so that whether the glass is in place or not can be accurately judged through the travel switch 13 and the photoelectric switch 121.

When using welding set 2, adjust the position of controller 21 and mounted frame 22 earlier, transversely adjust the position of welding frock 24 again, welding set 2 can switch over in two kinds of welding modes, is connected with two independent welding frock 24, switches over the use, satisfies different welding demands, and controller 21 carries out welding data monitoring and storage, realizes welding data's traceability. During welding, an operator places corresponding accessories (such as wire harnesses or tongues) at corresponding positions of the rear windshield, then takes the corresponding welding tool 24 to press the corresponding accessories, steps on the foot switch to start welding, the welding device 2 performs welding according to set parameters, after welding is completed, the operator places the welding tool 24 back to the original hanging position, presses the switch, and the welding device 2 confirms that welding is completed. If there is an abnormity in the welding process, for example, the welding time is insufficient, the tool is taken off midway, the tool is in poor contact and is not conducted, the system gives an alarm.

The basic principles, main features and advantages of the present invention have been described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A windshield welding system, comprising: the welding device comprises a welding machine frame, a suspension frame and a welding module, the suspension frame is adjustably connected to the welding machine frame, the welding module is adjustably connected to the suspension frame, and the pushing device is located below the welding module.

2. The windshield welding system according to claim 1, wherein the welding machine frame is provided with a first bracket, the suspension bracket is provided with a first hanging rod, the first bracket is adjustably and vertically connected with the first hanging rod, the first bracket is annularly provided with a plurality of fastening holes, the first hanging rod is vertically provided with a plurality of through holes, and when the through holes are aligned with the fastening holes on one side, the through holes and the fastening holes are connected through screws.

3. The windscreen welding system as set forth in claim 2 wherein said hanger further includes a second hanger bar vertically connecting said third hanger bar and said first hanger bar, a third hanger bar, an upper side bar horizontally connecting said second hanger bar and said third hanger bar, and a lower side bar connecting said first hanger bar downwardly from said second hanger bar.

4. The windshield welding system of claim 3, wherein the welding device further comprises a controller and a controller bracket, the controller bracket adjustably connecting the controller and the welder frame.

5. The windshield welding system of claim 4, wherein the welding module comprises a guide post and a pair of welding members, the welding members being laterally slidably connected to the guide post, each welding member comprising a sliding block connecting the guide post and the spring balancer, a spring balancer, and a welding tool connected to a lower end of the spring balancer, the sliding block being configured to slide laterally along the guide post.

6. The windshield welding system of claim 5, wherein each welding tool is suspended from a lower end of the spring balancer, one welding tool is configured to weld the wire harness to the windshield, and the other welding tool is configured to weld the tongue piece to the windshield.

7. The windshield welding system according to claim 1, wherein the conveying rack comprises a support frame and a conveying base transversely mounted on the support frame, the positioning mechanism comprises a photoelectric switch, a photoelectric bracket, a travel switch and a travel bracket, the travel switch is mounted in the middle of the inner side of the support frame through the travel bracket, the photoelectric switch is mounted at the end of the inner side of the support frame through the photoelectric bracket, and the photoelectric switch and the travel switch are arranged at intervals.

8. The windscreen welding system according to claim 7, wherein said travel switch comprises a positioning head, an adjusting rod, an adjusting block, and a control portion, wherein said positioning head is located at an upper end of said adjusting rod, said adjusting block connects said adjusting rod and said control portion, and said adjusting rod is connected to said adjusting block in an inclined and rotatable manner.

9. The windscreen welding system as set forth in claim 1 wherein said trolley device includes a trolley body, a bottom channel, push wheels, and a handle, said handle being located on a side of said trolley body, said push wheels being mounted on a bottom of said trolley body, said bottom channel being U-shaped located on an underside of said trolley body.

10. The windshield welding system according to any of claims 1-9, wherein there are three of the conveying devices, and the welding devices are respectively located on both sides of the conveying device in the middle.

Images