CN213444913U - Turnover conveying device for frame welding - Google Patents
Turnover conveying device for frame welding Download PDFInfo
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- CN213444913U CN213444913U CN202022380902.6U CN202022380902U CN213444913U CN 213444913 U CN213444913 U CN 213444913U CN 202022380902 U CN202022380902 U CN 202022380902U CN 213444913 U CN213444913 U CN 213444913U
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- 230000007306 turnover Effects 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 title abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000003825 pressing Methods 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a be used for frame welded upset conveyor, it includes frame, conveying mechanism and tilting mechanism. The frame comprises a bearing table; the conveying mechanism comprises a plurality of conveying rollers, and the conveying rollers convey the frame along the length direction of the bearing table; the turnover mechanism comprises two groups of turnover units, each group of turnover units comprises a turnover frame with a circular outer contour, and each turnover frame is provided with a containing station for fixing the frame; one side of the roll-over stand is provided with a gap for the frame to pass in and out of the accommodating station; the roll-over stand is rotationally connected with the end part of the bearing platform so as to drive the frame on the accommodating station to rotate. The turnover mechanism does not need manual intervention in the turnover process, the labor intensity is low, the automation degree is high, and workers can efficiently complete welding operation of the frame in two directions. Under conveying mechanism's cooperation, accomplish whole welded frame and can in time carry away under the effect of conveying roller, realize the automation of frame unloading among the welding operation, improved the work efficiency of frame processing effectively.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field, in particular to be used for frame welded upset conveyor.
Background
On a frame welding processing line, the frame welding process comprises the following steps: firstly, the longitudinal beam and the cross beam are sequentially transferred to a spot welding platform and positioned, then the positioned longitudinal beam and the positioned cross beam are welded to obtain a basically formed frame, and finally the frame is integrally welded to improve the structural stability of the frame. However, since the auxiliary frame is long and heavy, the frame needs to be turned over during welding to ensure that all joints of the frame are welded firmly, so that the welding operation of workers is facilitated.
At present, the frame overturning device can realize the overturning of the frame in the welding process. But need artifical the lift-joint frame business turn over turning device before and after welding operation for the unloading has consumed a large amount of time and manpower, and degree of automation is low, seriously influences the operation cycle of frame welding and processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve in current frame welding operation, frame turning device unloading degree of automation is low, influences the technical problem of the duty cycle of frame welding and processing.
In order to solve the technical problem, the utility model provides an overturning and conveying device for frame welding, which comprises a frame, a conveying mechanism and an overturning mechanism, wherein the frame comprises a bearing table; the conveying mechanism comprises a plurality of conveying rollers, the conveying rollers are rotatably arranged on the bearing platform, and the rotating axes of the conveying rollers are parallel to the width direction of the bearing platform so as to convey the frame along the length direction of the bearing platform; the turnover mechanism comprises two groups of turnover units which are oppositely arranged at two ends of the plummer in the length direction, each group of turnover units comprises a turnover frame with a circular outer contour, and each turnover frame is provided with a containing station for fixing the frame; a notch is formed in one side of the turnover frame and used for enabling the frame to enter and exit the accommodating station; the roll-over stand is rotationally connected with the end part of the bearing table so as to drive the frame on the accommodating station to rotate.
Optionally, the conveying mechanism includes a plurality of conveying sets, the plurality of conveying sets are arranged at intervals along the length direction of the bearing table, and each conveying set includes a pair of conveying rollers arranged oppositely.
Optionally, the conveying mechanism further comprises a coupler, and two opposite conveying rollers in at least one group of conveying groups are connected through the coupler.
Optionally, the conveying mechanism further comprises a transmission assembly, the transmission assembly comprises a transmission gear and a transmission chain meshed and matched with the transmission gear, and the transmission gear is coaxially connected with the conveying roller.
Optionally, the roll-over stand comprises a stand main body and a support beam, the stand main body is of a circular ring structure, and the notch is formed in one side of the stand main body; the support beam is connected to the inside of the frame main body, and the support beam is used for bearing the vehicle frame.
Optionally, one end of the supporting beam is arranged close to the notch on the frame main body, and the center of the supporting beam coincides with the circle center of the frame main body.
Optionally, the middle part of the support beam is rotatably connected with the end part of the bearing table.
Optionally, the overturning unit further comprises a pressing piece, and the pressing piece is fixed on the outer side of the overturning frame; the pressing piece is provided with a pressing plate which can be relatively close to or far away from the supporting beam, and the holding station is formed between the pressing plate and the supporting beam.
Optionally, the turning unit further comprises a base and a supporting roller rotatably connected to the base, and the turning frame is carried on the supporting roller.
Optionally, the turning unit further comprises a driving assembly, the driving assembly comprising a transmission chain and a driving gear; the transmission chain sets up the periphery of roll-over stand, drive gear rotationally sets up on the base, drive gear with the transmission chain meshing cooperation.
According to the above technical scheme, the beneficial effects of the utility model are that:
the utility model discloses an among the upset transmission device, tilting mechanism can realize being located the upset of the frame on the holding station, and the upset process need not artificial intervention, low in labor strength, and degree of automation is high, and the welding operation of two directions of frame can be accomplished to the workman high-efficiently. Meanwhile, under the cooperation of the conveying mechanism, the integrally welded frame can be timely conveyed out under the action of the conveying rollers, the automation of frame blanking in welding operation is realized, and the working efficiency of frame processing is effectively improved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the turnover conveying device of the present invention;
FIG. 2 is a side view of the turn-over conveyor shown in FIG. 1;
FIG. 3 is a schematic view showing the construction of a conveying mechanism in the inverting conveyor shown in FIG. 1;
fig. 4 is a schematic structural view of the reversing unit in the reversing and conveying apparatus shown in fig. 1.
The reference numerals are explained below: 100. a turnover conveying device; 10. a frame; 11. a bearing table; 111. a fixed beam; 112. a connecting beam; 12. a support leg; 20. a conveying mechanism; 200. a delivery group; 21. a conveying roller; 22. a coupling; 231. a transmission gear; 30. a turnover mechanism; 31. a turning unit; 311. a roll-over stand; 3110. an accommodating station; 3111. a notch; 3112. a rack main body; 3113. a support beam; 3114. a reinforcing beam; 3115. mounting grooves; 312. a base; 313. a riding wheel; 314. a compression member; 3141. pressing a plate; 3142. a drive section; 315. a drive assembly; 3151. a drive chain; 3152. a drive gear; 32. and (7) connecting the shafts.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.
Referring to fig. 1 to 4, an embodiment of the present application provides a turnover conveying device 100 for frame welding. In the welding operation of the frame, the overturning conveying device 100 can overturn the frame, so that a worker can conveniently weld the whole frame; after welding operation, upset conveyor 100 can also in time convey away the frame that accomplishes the welding, improves unloading efficiency.
In the present embodiment, the inverting conveyor 100 includes a frame 10, a conveying mechanism 20, and an inverting mechanism 30.
Specifically, the frame 10 includes a bearing table 11. The conveying mechanism 20 includes a plurality of conveying rollers 21, and the conveying rollers 21 are rotatably provided on the carrier table 11. The rotational axis of the conveying roller 21 is parallel to the width direction of the carrier table 11 to convey the carriage in the length direction of the carrier table 11. Tilting mechanism 30 includes two sets of relative setting at the upset unit 31 at plummer 11 length direction both ends, and every upset unit 31 of group all includes that the outline is circular shape roll-over stand 311, and roll-over stand 311 has the holding station 3110 that is used for fixed frame. A notch 3111 is disposed on one side of the roll-over stand 311 for the carriage to enter and exit the accommodating station 3110. The roll-over stand 311 is rotatably connected to the end of the carrying platform 11 to drive the frame on the accommodating station 3110 to rotate.
Further, the frame 10 of the present embodiment further includes legs 12. The landing leg 12 is arranged at the bottom of the bearing platform 11 to support the bearing platform 11, so as to ensure that the bearing platform 11 is stably located on the ground, thereby ensuring the overall stability of the turnover conveying device 100 in the working state.
In this embodiment, the supporting platform 11 is a frame structure. The carrier 11 includes a pair of oppositely disposed fixed beams 111 and a plurality of connecting beams 112 connected between the two fixed beams 111. In this embodiment, the length direction of the carrier 11 is defined as the longitudinal direction, and the width direction is defined as the transverse direction, so that the fixed beam 111 is disposed along the longitudinal direction, and the connection beam 112 is disposed along the transverse direction.
The conveying mechanism 20 of the present embodiment includes a plurality of conveying sets 200, the conveying sets 200 are arranged at intervals along the length direction of the bearing table 11, and each conveying set 200 includes a pair of conveying rollers 21 arranged oppositely. For each set of conveying groups 200, two oppositely arranged conveying rollers 21 are respectively disposed on the two fixed beams 111, and are both located on the inner sides of the fixed beams 111.
After the frame is placed on the bearing platform 11, the conveying roller 21 rotates relative to the bearing platform 11, and the frame can be conveyed. After the welding operation of the frame is completed, the conveying roller 21 works, and the frame moves along the length direction of the bearing table 11, so that the automation of the blanking operation is realized.
The conveying mechanism 20 of the present embodiment further includes a coupling 22, and two oppositely arranged conveying rollers 21 in at least one conveying group 200 are connected by the coupling 22. When the conveying roller 21 on one side of the width direction of the carrier table 11 rotates, the conveying roller 21 on the other side of the width direction of the carrier table 11 can rotate synchronously under the action of the coupling 22.
In addition, the conveying mechanism 20 further includes a transmission assembly including a transmission gear 231 and a transmission chain (not shown in the figure). The transmission gear 231 is coaxially connected with the conveying roller 21, and the transmission chain is meshed with the transmission gear 231. In the present embodiment, the conveying roller 21 on one side in the width direction of the plummer 11 can be rotated by a motor drive. The motor is connected to at least one transmission gear 231 to drive the transmission gear 231 to rotate. Under the action of the transmission chain, each transmission gear 231 is driven by the motor to rotate, so as to drive the conveying roller 21 to rotate relative to the bearing platform 11.
Furthermore, two ends of the plummer 11 in the length direction are respectively provided with two sets of turning units 31 of the turning mechanism 30. After the frame completes welding operation in one direction on the bearing table 11, the frame can be turned over under the action of the two turning units 31, so that a worker can weld the frame in the other direction.
In the present embodiment, each set of turning units 31 includes a turning frame 311, a base 312 and a riding wheel 313. The idler 313 of the present embodiment is provided with two sets, and the two sets of idler 313 are respectively rotatably connected to two ends of the base 312. The roll-over stand 311 is carried above two idlers 313 and can rotate relative to the base 312.
The roll-over stand 311 is rotatably connected to an end of the carrying table 11, and includes a stand body 3112 and a support beam 3113. Frame main part 3112 is the annular structure, and one side of frame main part 3112 is seted up and is used for frame business turn over holding station 3110's breach 3111. A support beam 3113 is attached to the inside of the frame body 3112, and the support beam 3113 is used for carrying a vehicle frame.
In this embodiment, one end of the support beam 3113 is disposed near the notch 3111 of the rack body 3112. The center of the support beam 3113 coincides with the center of the rack main body 3112, that is, the support beam 3113 passes through the center of the rack main body 3112. This arrangement ensures that the carriage can directly fall on the support beam 3113 after entering the receiving station 3110 through the notch 3111. The middle part of the support beam 3113 of this embodiment is rotatably connected to the end of the platform 11 to realize the rotation of the whole roll-over stand 311 relative to the platform 11.
In addition, the roll-over stand 311 includes a plurality of reinforcing beams 3114. A plurality of reinforcing beams 3114 are all provided inside the rack body 3112, and the reinforcing beams 3114 are cross-connected with the supporting beams 3113 to reinforce the stability of the internal structure of the roll-over stand 311, thereby ensuring the structural strength of the whole roll-over unit 31.
The tilting unit 31 of the present embodiment further includes a pressing member 314, and the pressing member 314 is fixed to the outer side of the reinforcing beam 3114 in the tilting frame 311. In this embodiment, two sets of pressing members 314 are provided on each roll-over stand 311. When the roll-over stand 311 is rotated until the support beam 3113 is parallel to the connecting beam 112 of the carrier 11, the two pressing members 314 correspond to the conveying rollers 21 on the two fixed beams 111, respectively. The arrangement enables the pressing member 314 to correspond to the frame girder when the frame is located on the bearing table 11, thereby ensuring the pressing and fixing of the frame.
In the present embodiment, the pressing member 314 includes a driving part 3142 and a pressing plate 3141 connected to the driving part 3142. The driving part 3142 may be a driving means such as an air cylinder, a hydraulic cylinder, or an oil cylinder, and the pressing plate 3141 is connected to an end of the driving part 3142 to be relatively close to or far from the support beam 3113. An accommodating station 3110 for fixing the vehicle frame is formed between the pressing plate 3141 and the support beam 3113.
When the vehicle frame enters the accommodating station 3110 from the notch 3111 on the roll-over stand 311, the vehicle frame is carried on the support beam 3113, and the pressing plate 3141 is relatively close to the support beam 3113 to press and fix the vehicle frame on the accommodating station 3110. After the frame is welded, the pressing plate 3141 is relatively far away from the frame, that is, the frame is released from being fixed, and the frame can be moved out of the accommodating station 3110 through the notch 3111 on the roll-over stand 311.
In addition, the flipping unit 31 of the present embodiment further includes a driving assembly 315, and the driving assembly 315 includes a transmission chain 3151 and a driving gear 3152. In this embodiment, the turning frame 311 is provided with a mounting groove 3115 at the periphery thereof, and the driving chain 3151 is fixed in the mounting groove 3115. A drive gear 3152 is rotatably disposed on the base 312, the drive gear 3152 being in meshing engagement with the drive chain 3151.
The driving gear 3152 and the transmission chain 3151 are matched for transmission, so that the overturning frame 311 is stably driven, the overturning phenomenon of the overturning frame 311 is avoided, and the stable welding operation of the frame is ensured. In the embodiment, two driving gears 3152 are provided for driving the roll-over stand 311 to rotate, and both the two driving gears 3152 are in transmission connection with the transmission chain 3151, so that the roll-over motion of the roll-over stand 311 is abundant.
In this embodiment, flipping mechanism 30 further comprises a connecting shaft 32. The connecting shaft 32 is connected between two roll-over stands 311, and the axis of the roll-over stands 311 is aligned with the length direction of the bearing table 11. The connecting shaft 32 can connect the two turning frames 311 together to realize the synchronous rotation of the two turning frames 311, thereby improving the stability of the turning operation of the turning mechanism 30.
When the turnover conveying device 100 of this embodiment is used for frame welding operation, the driving motor is started, the turnover frame 311 is rotated, so that the support beam 3113 of the turnover frame 311 is parallel to the width direction of the bearing platform 11, the frame which has been spot-welded at this time can horizontally enter the accommodating station 3110 through the notch 3111 on the turnover frame 311, and the frame is borne on the bearing platform 11 and falls onto the conveying roller 21.
The conveying mechanism 20 is then started, the transmission gear 231 rotates under the action of the motor, the conveying roller 21 rotates relative to the bearing platform 11, and the vehicle frame moves for a set distance along the length direction of the bearing platform 11, so that the two ends of the vehicle frame are respectively accommodated in the accommodating stations 3110 of the two roll-over frames 311, that is, the two ends of the vehicle frame are respectively supported on the supporting beams 3113 of the roll-over frames 311. The hold down 314 is then operated and the hold down plate is brought relatively close to the support beam 3113 to hold the vehicle frame in place in the receiving station 3110.
After the frame compresses tightly, the workman can use welding equipment to carry out the welding operation of one direction to the frame. After the welding operation in one direction is completed, the driving motor is started again, the turnover frame 311 is driven to rotate for 180 degrees, and the turnover frame 311 drives the frame to rotate, and then welding equipment is used for welding the frame in the other direction.
After the welding operation of the whole frame is completed, the roll-over stand 311 is rotated reversely under the action of the driving motor, so that the notch 3111 of the roll-over stand 311 returns to the position where the frame is initially to enter, and the frame falls onto the bearing table 11. The pressing of the pressing piece 314 on the frame is released, the conveying mechanism 20 is started, and the integrally welded frame is conveyed out through the rotation of the conveying roller 21.
To the upset transmission device for frame welding of this embodiment, tilting mechanism can realize being located the upset of the frame on the holding station, and the upset process need not manual intervention, low in labor strength, and degree of automation is high, and the workman can accomplish the welding operation of two directions of frame high-efficiently. Meanwhile, under the cooperation of the conveying mechanism, the integrally welded frame can be timely conveyed out under the action of the conveying rollers, the automation of frame blanking in welding operation is realized, and the working efficiency of frame processing is effectively improved.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (10)
1. The utility model provides a be used for frame welded upset conveyor which characterized in that includes:
a frame including a bearing table;
the conveying mechanism comprises a plurality of conveying rollers, the conveying rollers are rotatably arranged on the bearing platform, and the rotating axes of the conveying rollers are parallel to the width direction of the bearing platform so as to convey the frame along the length direction of the bearing platform;
the turnover mechanism comprises two groups of turnover units which are oppositely arranged at two ends of the plummer in the length direction, each group of turnover units comprises a turnover frame with a circular outer contour, and each turnover frame is provided with a containing station for fixing the frame; a notch is formed in one side of the turnover frame and used for enabling the frame to enter and exit the accommodating station; the roll-over stand is rotationally connected with the end part of the bearing table so as to drive the frame on the accommodating station to rotate.
2. The reverse conveying device according to claim 1, wherein the conveying mechanism comprises a plurality of groups of conveying groups, the groups of conveying groups are arranged at intervals along the length direction of the bearing table, and each group of conveying groups comprises a pair of conveying rollers which are oppositely arranged.
3. The inverted conveyor apparatus according to claim 2, wherein the conveyor mechanism further comprises a coupling, and two opposing conveyor rollers in at least one of the conveyor sets are connected by the coupling.
4. The turnover conveying device of claim 1, wherein the conveying mechanism further comprises a transmission assembly, the transmission assembly comprises a transmission gear and a transmission chain meshed and matched with the transmission gear, and the transmission gear is coaxially connected with the conveying roller.
5. The turnover conveying device of claim 1, wherein the turnover frame comprises a frame main body and a supporting beam, the frame main body is of a circular ring structure, and the notch is formed in one side of the frame main body; the support beam is connected to the inside of the frame main body, and the support beam is used for bearing the vehicle frame.
6. The tumble conveyor apparatus according to claim 5, wherein one end of the support beam is disposed near the notch on the frame main body, and the center of the support beam coincides with the center of the circle of the frame main body.
7. The inverted conveyor of claim 6, wherein the middle portion of the support beam is rotatably connected to the ends of the load-bearing platform.
8. The turnover conveying device of claim 5, wherein the turnover unit further comprises a pressing member fixed to the outer side of the turnover frame; the pressing piece is provided with a pressing plate which can be relatively close to or far away from the supporting beam, and the holding station is formed between the pressing plate and the supporting beam.
9. The turn-over conveyor apparatus according to claim 1 wherein the turn-over unit further comprises a base and a riding wheel rotatably connected to the base, the turn-over frame being carried on the riding wheel.
10. The inverted conveyor of claim 9, wherein the inversion unit further comprises a drive assembly comprising a drive chain and a drive gear; the transmission chain sets up the periphery of roll-over stand, drive gear rotationally sets up on the base, drive gear with the transmission chain meshing cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380902.6U CN213444913U (en) | 2020-10-23 | 2020-10-23 | Turnover conveying device for frame welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380902.6U CN213444913U (en) | 2020-10-23 | 2020-10-23 | Turnover conveying device for frame welding |
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| Publication Number | Publication Date |
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| CN213444913U true CN213444913U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022380902.6U Active CN213444913U (en) | 2020-10-23 | 2020-10-23 | Turnover conveying device for frame welding |
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| CN (1) | CN213444913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911982A (en) * | 2021-10-29 | 2022-01-11 | 河南丰收新能源车辆有限公司 | Electric motor car roll-over stand and rotation mechanism thereof |
-
2020
- 2020-10-23 CN CN202022380902.6U patent/CN213444913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911982A (en) * | 2021-10-29 | 2022-01-11 | 河南丰收新能源车辆有限公司 | Electric motor car roll-over stand and rotation mechanism thereof |
| CN113911982B (en) * | 2021-10-29 | 2022-11-04 | 河南丰收新能源车辆有限公司 | Electric motor car roll-over stand and rotation mechanism thereof |
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