CN217554941U - Unpowered conveying system for parts - Google Patents
Unpowered conveying system for parts Download PDFInfo
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- CN217554941U CN217554941U CN202221011453.0U CN202221011453U CN217554941U CN 217554941 U CN217554941 U CN 217554941U CN 202221011453 U CN202221011453 U CN 202221011453U CN 217554941 U CN217554941 U CN 217554941U
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Abstract
The utility model relates to a spare part unpowered conveying system. It includes: the fixed conveying device is arranged between the upper part and the lower part of the part and comprises a forward rail and a return rail, the conveying trolley carrying the part can move to the lower part from the forward rail, the conveying trolley can move to the upper part from the return rail after the part is unloaded, and the forward rail and the return rail have slopes, so that the conveying trolley can move on the rails by self gravity; the direction adjusting device is arranged at the part unloading position and comprises a traveling track with adjustable direction, when the conveying trolley conveys parts, the traveling track is in butt joint with the track before, so that the conveying trolley carrying the parts moves to the part unloading position from the track before and the traveling track, after the parts are unloaded, the traveling track is in butt joint with the return track, and the conveying trolley can move to the part unloading position from the traveling track and the return track. The utility model provides a transmission problem of automobile welding production line spare part and subassembly between the line body.
Description
Technical Field
The utility model relates to an automobile parts carries technical field, concretely relates to spare part unpowered conveying system.
Background
The welding production line of the white automobile body of the automobile consists of complex process equipment, and the transmission among line bodies comprise shut, PICK UP, a rolling machine and a trolley and the like. Along with the development of automobile production line flexibility and automation, the robot is adopted to assemble the grippers for carrying and welding up and down, however, the investment of a large number of robots and accessory equipment brings huge investment cost, and the positioning grippers of different vehicle types occupy a large amount of storage space, so that the layout and production of the welding production line are not facilitated.
Disclosure of Invention
An object of the utility model is to provide a spare part unpowered conveying system to solve automobile welding production line spare part and divide the transmission problem of assembly between the line body.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
an unpowered component part conveying system comprising:
the fixed conveying device is arranged between an upper part position and a lower part position of the part, and comprises a forward track and a return track, the conveying trolley carrying the part can move to the lower part position from the forward track, the conveying trolley can move to the upper part position from the return track after the part is unloaded, and the forward track and the return track have certain slopes, so that the conveying trolley can move on the tracks by means of the gravity of the conveying trolley;
the direction adjusting device is arranged at the part unloading position and comprises a walking track, the direction of the walking track is adjustable, when the conveying trolley conveys parts, the walking track is in butt joint with the track before, so that the conveying trolley carrying the parts can move to the part unloading position from the track and the walking track in the front, after the parts are unloaded, the walking track rotates to be in butt joint with the returning track, and the conveying trolley can move to the part unloading position from the walking track and the returning track.
According to the technical means, through setting up fixed conveyor and direction adjusting device, and will fix and decide conveyor and establish between spare part upper part department and lower part department, direction adjusting device establishes in spare part lower part department, when the transport trolley transports spare part, the walking track that has certain inclination with go to the track butt joint, make the transport trolley who carries spare part can lean on self gravity from the past track and the motion track to spare part lower part department, lift off after the spare part, the walking track rotates to dock with the return track that has certain inclination, make the transport trolley can lean on self power from the walking track and return the track motion to spare part upper part department, thereby realize the unpowered transport of automobile parts. The problem of the transmission of automobile welding production line spare part and subassembly between the line body is solved.
The upper part of the part is a position for loading the part, and the lower part of the part is a position for unloading the part.
Preferably, the direction adjusting device further comprises a bearing frame for supporting the walking track, the bearing frame is connected with the walking track through a rotating arm, one end of the rotating arm is rotatably connected with the walking track, and the other end of the rotating arm is rotatably connected to the bearing frame.
Preferably, the direction adjusting device further comprises a limiting mechanism fixed on the rotating arm, a positioning pin is installed at the telescopic end of the limiting mechanism, a positioning groove matched with the positioning pin is formed in the corresponding position of the conveying trolley, when the conveying trolley reaches the part unloading position, the telescopic end of the limiting mechanism extends out to enable the positioning pin to be inserted into the positioning groove, the conveying trolley stops at the part unloading position, after the part is unloaded, the telescopic end of the limiting mechanism retracts to enable the positioning pin to be separated from the positioning groove, and the conveying trolley leaves the walking track.
Preferably, the direction adjusting device further comprises a lifting mechanism fixed on the bearing frame, the telescopic end of the lifting mechanism is connected with the traveling track, when the conveying trolley conveys parts, the telescopic end of the lifting mechanism extends out to enable the traveling track to be in butt joint with the forward track, and when the conveying trolley returns after the parts are dismounted, the telescopic end of the lifting mechanism retracts to enable the traveling track to be in butt joint with the return track.
Preferably, the limiting mechanism is a limiting cylinder, the lifting mechanism is a lifting cylinder, and the limiting cylinder and the lifting cylinder are electrically connected with the PLC.
Preferably, one end of the return track at the part upper part is provided with a limiting part, so that the conveying trolley can stay at the part upper part.
Preferably, the fixed conveying device further comprises a support column for supporting the forward rail and the return rail, and the forward rail and the return rail are connected with the support column through a support beam.
Preferably, the supporting column and the bearing frame are fixed on the ground through bolts, and the distance between the supporting column and the bearing frame and the ground is adjusted through rotating the bolts.
Preferably, one end of the rotating arm is connected with the walking track through a rotating bearing, and the other end of the rotating arm is connected with the bearing frame through a rotating bearing.
Preferably, the conveying trolley comprises a conveying trolley frame, and the middle part of the conveying trolley frame is provided with the positioning groove;
the conveying trolley frame is provided with guide wheels used for sliding on the track, part supporting blocks used for supporting parts and part positioning pins used for positioning the parts.
The utility model has the advantages that:
the conveying trolley has the advantages that the front track and the back track with certain angles are arranged, the walking track with adjustable direction is arranged, when the conveying trolley is used for conveying parts, the conveying trolley can move to the part unloading position from the front track and the walking track by means of self gravity, after the parts are unloaded, the walking track rotates to be in butt joint with the back track, the conveying trolley can move to the part loading position from the walking track and the back track by means of self gravity, the conveying trolley can carry the parts of different types, the sharing of parts of multiple vehicle types is met, the conveying of the parts from the front process to the next process is completed by means of self power under the condition that no external power source is input, the conveying trolley can automatically return to the front process after the parts are unloaded, and the unpowered conveying of the automobile parts is effectively realized. The transmission of automobile welding production line spare part and subassembly between the line body has been solved, and in automobile parts transport technical field, practical value has promoted.
Drawings
Fig. 1 is a schematic structural diagram of the present invention (a butt joint state between a head-to track and a traveling track);
fig. 2 is a schematic structural diagram of the present invention (a butt joint state of the traveling rail and the return rail);
FIG. 3 is a schematic structural view of a fixed conveying device;
FIG. 4 is a schematic view of the structure of the direction adjustment device;
FIG. 5 is a schematic view of the structure of the transport cart;
FIG. 6 is a schematic structural view of conveying parts of the conveying trolley;
fig. 7 is a schematic view of the return structure of the conveying trolley.
1-fixing a conveying device, 11-a front track, 12-a return track, 13-a limiting part, 14-a supporting column and 15-a supporting beam; 2-conveying trolley, 21-positioning groove, 22-conveying trolley frame, 23-guide wheel, 24-part supporting block and 25-part positioning pin; 3-direction adjusting device, 31-walking track, 32-bearing frame, 33-rotating arm, 34-limiting mechanism, 35-lifting mechanism and 36-rotating bearing; 4-a bolt; 5-robot.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings and preferred embodiments, and other advantages and effects of the invention will be easily understood by those skilled in the art from the disclosure in the specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic manner, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and proportion of each component may be changed arbitrarily and the layout of the components may be more complicated.
As shown in fig. 1 to 5, a component unpowered transport system includes:
the fixed conveying device 1 is arranged between an upper part and a lower part of a part and comprises a forward rail 11 and a return rail 12, the conveying trolley 2 carrying the part can move from the forward rail 11 to the lower part, the conveying trolley 2 can move from the return rail 12 to the upper part after the part is unloaded, and the forward rail 11 and the return rail 12 have certain slopes, so that the conveying trolley 2 can move on the rails by the self gravity;
the direction adjusting device 3 is arranged at the lower part of the part and comprises a walking track 31, the direction of the walking track 31 is adjustable, when the conveying trolley 2 conveys the part, the walking track 31 is in butt joint with the front track 11, so that the conveying trolley 2 carrying the part can move to the lower part of the part from the front track 11 and the walking track 31, after the part is unloaded, the walking track 31 rotates to be in butt joint with the return track 12, and the conveying trolley 2 can move to the upper part of the part from the walking track 31 and the return track 12.
The conveying trolley has the advantages that the front track and the back track with certain angles are arranged, the walking track with adjustable direction is arranged, when the conveying trolley is used for conveying parts, the conveying trolley can move to the part unloading position from the front track and the walking track by means of self gravity, after the parts are unloaded, the walking track rotates to be in butt joint with the back track, the conveying trolley can move to the part loading position from the walking track and the back track by means of self gravity, the conveying trolley can carry the parts of different types, the sharing of parts of multiple vehicle types is met, the conveying of the parts from the front process to the next process is completed by means of self power under the condition that no external power source is input, the conveying trolley can automatically return to the front process after the parts are unloaded, and the unpowered conveying of the automobile parts is effectively realized. The problem of the transmission of automobile welding production line spare part and subassembly between the line body is solved.
The part unpowered conveying system in the embodiment is mainly used for conveying parts such as automobile beams, floors and side wall inner plate sub-assemblies among lines.
When the advancing track is in butt joint with the travelling crane track, the travelling crane track also has a certain inclination for the purpose that the conveying trolley can move by self gravity, so that the advancing track and the travelling crane track are in a straight line after being in butt joint. The same applies when the running rail and the return rail are butted.
The direction adjusting device 3 further comprises a bearing frame 32 for supporting the walking track 31, the bearing frame 32 is connected with the walking track 31 through a rotating arm 33, one end of the rotating arm 33 is rotatably connected with the walking track 31, and the other end of the rotating arm 33 is rotatably connected to the bearing frame 32.
The bearing frame and the rotating arm are used for supporting the walking track, one end of the rotating arm is rotatably connected with the walking track, the other end of the rotating arm is rotatably connected onto the bearing frame, and therefore direction adjustment of the walking track is achieved.
The direction adjusting device 3 further comprises a limiting mechanism 34 fixed on the rotating arm 33, a positioning pin is installed at the telescopic end of the limiting mechanism 34, a positioning groove 21 matched with the positioning pin is formed in the corresponding position of the conveying trolley 2, when the conveying trolley 2 reaches the part unloading position, the telescopic end of the limiting mechanism 34 extends out to enable the positioning pin to be inserted into the positioning groove 21, the conveying trolley 2 stops at the part unloading position, after the parts are unloaded, the telescopic end of the limiting mechanism 34 retracts to enable the positioning pin to be separated from the positioning groove 21, and the conveying trolley 2 leaves the walking track 31.
The direction adjusting device 3 further comprises a lifting mechanism 35 fixed on the bearing frame 32, a telescopic end of the lifting mechanism 35 is connected with the traveling rail 31, when the conveying trolley 2 conveys parts, the telescopic end of the lifting mechanism 35 extends out to enable the traveling rail 31 to be in butt joint with the forward rail 11, and when the conveying trolley 2 returns after the parts are dismounted, the telescopic end of the lifting mechanism 35 retracts to enable the traveling rail 31 to be in butt joint with the return rail 12.
The limiting mechanism 34 is a limiting cylinder, the lifting mechanism 35 is a lifting cylinder, and the limiting cylinder and the lifting cylinder are electrically connected with the PLC.
In this embodiment, spacing cylinder and lift cylinder all are connected with the PLC electricity, when the transport trolley transports spare part, the flexible end of PLC control lift cylinder stretches out, realize the driving track with go to the track butt joint, the transport trolley who carries spare part is from the past track and the movement of driving track to spare part lower department, when the transport trolley carries spare part arrival spare part lower department, the flexible end of PLC control spacing cylinder stretches out, the locating pin inserts in the constant head tank of transport trolley, make transport trolley 2 can accurate stop in lower department, be convenient for lift spare part off, lift off after the spare part, the flexible end withdrawal of PLC control spacing cylinder, the locating pin is deviate from the constant head tank, the flexible end withdrawal of simultaneous control lift cylinder, realize the butt joint of walking track and return track, make transport trolley from driving track and return track movement to spare part upper part department.
The return track 12 is provided with a stop member 13 at one end of the component upper part so that the transport trolley 2 can rest on the component upper part.
The limiting component is arranged at one end of the upper part of the return track, so that the conveying trolley can stay at the limiting component, and the loading of parts is facilitated.
The fixed transportation device 1 further includes a support column 14 for supporting the forward rail 11 and the return rail 12, and the forward rail 11 and the return rail 12 are connected to the support column 14 by a support beam 15.
Wherein, going to the track and returning the track and all including two single tracks, linking to each other through supporting beam between the single track, supporting beam fixes on the support column to the steadiness of going to the track and returning the track has been guaranteed.
The supporting column 14 and the bearing frame 32 are fixed on the ground through the bolts 4, and the distance between the supporting column 14 and the bearing frame 32 and the ground is adjusted through rotating the bolts 4.
The bolt is used for bearing the whole weight of the unpowered conveying system, is connected with the ground, and is rotated by the extension length of the bolt on the ground, so that the height of the conveying system and the ground is adjusted.
The swivel arm 33 is connected at one end to the running rail 31 via a swivel bearing 36 and at the other end to the carrying frame 32 via a swivel bearing 36.
The conveying trolley 2 comprises a conveying trolley frame 22, and the positioning groove 21 is formed in the middle of the conveying trolley frame 22;
the conveying trolley frame 22 is provided with guide wheels 23 for sliding on the rails, part supporting blocks 24 for supporting parts, and part positioning pins 25 for positioning the parts.
The guide wheels sliding on the rails are arranged on the frame of the conveying trolley and are arranged on the inner sides of the rails, so that the travelling direction of the conveying trolley can be controlled by sliding of the guide wheels on the two sides, and the friction resistance can be reduced; meanwhile, the part supporting block for supporting the parts and the part positioning pin for positioning the parts are arranged on the conveying trolley frame, so that the parts are accurately positioned and loaded, and the parts are smoothly moved up and down.
As shown in fig. 6 and 7, arrow C indicates the moving direction of the transporting carriage for transporting the parts, arrow D indicates the moving direction of the transporting carriage for returning, and arrow E indicates the direction in which the robot grips the transporting carriage and places the parts on the parts. In the embodiment of the unpowered part conveying system, during actual part transportation, the fixed conveying system is fixed between an upper part (point a in fig. 6) and a lower part (point B in fig. 6), the direction adjusting device is fixed at the lower part, a transfer robot 5 is respectively installed at the upper part and the lower part and is responsible for the upper part and the lower part of the part, when the robot 5 loads the part onto the conveying trolley, the lifting cylinder controls the telescopic end to lift out through the PLC when the conveying trolley conveys the part, so that the travelling rail is in butt joint with the advancing rail, the conveying trolley carrying the part moves to the lower part of the part from the advancing rail and the travelling rail by using self gravity, at the moment, the PLC controls the telescopic end of the limiting cylinder to extend out, so that the positioning pin is inserted into the positioning groove of the conveying trolley, the conveying trolley stops, the robot 5 located at the lower part unloads the part, then the PLC controls the telescopic ends of the limiting cylinder and the lifting cylinder to retract, the positioning pin comes out of running from the positioning groove, and simultaneously the conveying trolley is in butt joint with the returning rail, the conveying trolley by using self gravity, the conveying trolley moves to the upper part, and then repeatedly transports the part onto the conveying trolley, and the conveying trolley. The unpowered conveying system in the embodiment is suitable for transmission between the line bodies of various assembly parts of a welding production line and between stations, the overall structure design is the same, only the positions and the sizes of part supporting blocks and positioning pins on the conveying trolleys are correspondingly changed for conveying different parts, the lengths of the advancing track and the returning track can be designed according to actual transmission distance requirements, long-distance transmission of the parts can be realized, and a plurality of conveying trolleys can be simultaneously arranged on the advancing track and the returning track for simultaneous conveying, so that the caching of the parts is realized, and a series of functional requirements such as production queue control are met.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model.
Claims (10)
1. An unpowered component part conveying system, comprising:
the fixed conveying device (1) is arranged between an upper part and a lower part of a part and comprises a forward rail (11) and a return rail (12), a conveying trolley (2) carrying the part can move to the lower part from the forward rail (11), the conveying trolley (2) can move to the upper part from the return rail (12) after the part is unloaded, and the forward rail (11) and the return rail (12) have certain slopes, so that the conveying trolley (2) can move on the rails by means of gravity of the conveying trolley (2);
the direction adjusting device (3) is arranged at the part unloading position and comprises a walking track (31), the direction of the walking track (31) can be adjusted, when the conveying trolley (2) conveys parts, the walking track (31) is in butt joint with the track (11) before, so that the conveying trolley (2) carrying the parts can move to the part unloading position from the track (11) and the walking track (31) in the front direction, after the parts are unloaded, the walking track (31) rotates to be in butt joint with the return track (12), and the conveying trolley (2) can move to the part loading position from the walking track (31) and the return track (12).
2. The component unpowered conveying system according to claim 1, wherein the direction adjusting device (3) further comprises a bearing frame (32) for supporting the traveling rail (31), the bearing frame (32) is connected with the traveling rail (31) through a rotating arm (33), one end of the rotating arm (33) is rotatably connected with the traveling rail (31), and the other end of the rotating arm is rotatably connected with the bearing frame (32).
3. The component unpowered conveying system according to claim 2, wherein the direction adjusting device (3) further comprises a limiting mechanism (34) fixed on the rotating arm (33), a positioning pin is mounted on a telescopic end of the limiting mechanism (34), a positioning groove (21) matched with the positioning pin is formed in the corresponding position of the conveying trolley (2), when the conveying trolley (2) reaches a component lower part, the telescopic end of the limiting mechanism (34) extends out to enable the positioning pin to be inserted into the positioning groove (21), the conveying trolley (2) stays at the lower part, after the component is dismounted, the telescopic end of the limiting mechanism (34) retracts to enable the positioning pin to be disengaged from the positioning groove (21), and the conveying trolley (2) leaves the traveling track (31).
4. The component unpowered conveying system according to claim 3, wherein the direction adjusting device (3) further comprises a lifting mechanism (35) fixed on the bearing frame (32), a telescopic end of the lifting mechanism (35) is connected with the traveling rail (31), when the conveying trolley (2) conveys the components, the telescopic end of the lifting mechanism (35) extends out to enable the traveling rail (31) to be in butt joint with the forward rail (11), and when the conveying trolley (2) returns after the components are unloaded, the telescopic end of the lifting mechanism (35) retracts to enable the traveling rail (31) to be in butt joint with the return rail (12).
5. The component unpowered conveying system according to claim 4, wherein the limiting mechanism (34) is a limiting cylinder, the lifting mechanism (35) is a lifting cylinder, and the limiting cylinder and the lifting cylinder are electrically connected with the PLC.
6. The component unpowered transport system according to claim 1, characterized in that the return track (12) is provided with a stop member (13) at one end of the component upper part so that the transport trolley (2) can rest on the component upper part.
7. The component unpowered transport system according to claim 2, characterized in that the fixed transport device (1) further comprises a support column (14) for supporting the forward rail (11) and the return rail (12), the forward rail (11) and the return rail (12) being connected to the support column (14) by a support beam (15).
8. The component unpowered transport system according to claim 7, characterized in that the support column (14) and the carrying frame (32) are fixed on the ground through bolts (4), and the distance between the support column (14) and the carrying frame (32) and the ground is adjusted through rotating the bolts (4).
9. The component unpowered transport system according to claim 2, characterized in that the swivel arm (33) is connected at one end to the running rail (31) by a swivel bearing (36) and at the other end to the carrying frame (32) by a swivel bearing (36).
10. The component unpowered transport system according to claim 3, characterized in that the transport trolley (2) comprises a transport trolley frame (22), and the transport trolley frame (22) is provided with the positioning slot (21) in the middle;
the conveying trolley frame (22) is provided with guide wheels (23) used for sliding on the track, part supporting blocks (24) used for supporting parts and part positioning pins (25) used for positioning the parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011453.0U CN217554941U (en) | 2022-04-28 | 2022-04-28 | Unpowered conveying system for parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011453.0U CN217554941U (en) | 2022-04-28 | 2022-04-28 | Unpowered conveying system for parts |
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| Publication Number | Publication Date |
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| CN217554941U true CN217554941U (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221011453.0U Active CN217554941U (en) | 2022-04-28 | 2022-04-28 | Unpowered conveying system for parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115991373A (en) * | 2023-03-08 | 2023-04-21 | 上海晓奥享荣自动化设备有限公司 | Gravity sliding table |
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2022
- 2022-04-28 CN CN202221011453.0U patent/CN217554941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115991373A (en) * | 2023-03-08 | 2023-04-21 | 上海晓奥享荣自动化设备有限公司 | Gravity sliding table |
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