CN201913399U - Carriage assembly system for crane - Google Patents
Carriage assembly system for crane Download PDFInfo
- Publication number
- CN201913399U CN201913399U CN2010206569437U CN201020656943U CN201913399U CN 201913399 U CN201913399 U CN 201913399U CN 2010206569437 U CN2010206569437 U CN 2010206569437U CN 201020656943 U CN201020656943 U CN 201020656943U CN 201913399 U CN201913399 U CN 201913399U
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- China
- Prior art keywords
- assembling system
- circular orbit
- vehicle frame
- frame assembling
- supported cart
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a carriage assembly system for a crane, which comprises a welding station and an overturning station, wherein, the overturning station comprises an overturning mechanism. The carriage assembly system is characterized in that the carriage assembly system also comprises a ring-shaped track and a plurality of supporting trolleys; the supporting trolleys are driven by a driving device and can move along the ring-shaped track; and the welding station and the overturning station are arranged along the ring-shaped track. The supporting trolleys that can transport workpieces in the carriage assembly system can move in circles along the ring-shaped track, can achieve the automatic transportation of the workpieces, and can return automatically without the help of other hoisting mechanisms after transporting the workpieces to a withdrawing part, so that the labor intensity of workers can be reduced, the manufacturing cost is saved, and the work efficiency is improved.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly a kind of crane frame assembling system.
Background technology
The assembly unit moulding of vehicle frame need be passed through operations such as welding, upset, with the example that is assemblied into of crane locomotive frame body.
The welding of crane frame at present mainly contains following dual mode:
First kind is stall with goods spread out on the ground for sale formula operation, promptly props vehicle frame with the horse leg, vehicle frame is fixed on carries out assembly unit in certain zone, forwards next process to by the driving transportation after assembly unit is finished.This kind erection method is very strong to the dependence of driving, causes bigger pressure to driving, and production efficiency is lower, and labour intensity is bigger, and brings certain potential safety hazard for staff and driving.
The second way as shown in Figure 1, Fig. 1 is a kind of typical semi-automatic vehicle frame assembling system schematic diagram.
This streamline uses pneumatic dolly 10 to transport workpiece 20 to each station and processes, though this kind operating type has been realized pipelining, pneumatic dolly 10 can not overall operation, and adjacent stations bumps easily, has increased potential safety hazard; And pneumatic dolly 10 runs to last station and can't return automatically, still need it be hung with driving and get back to starting point, and the workpiece 20 of can reloading has reduced production efficiency.
In addition, aspect the vehicle frame upset, the main at present circle formula tipper that uses.
Circle formula tipper mainly is made up of active rolling disk, driven rolling disk, anti-dumping roller, driving rolling disk base, support roller, drive system etc.The upset circle of this mechanism is made up of two half-turns up and down, the joint portion of two half-turns is provided with conical dowel pin, positioning sleeve and bolt connecting hole up and down, when two half-turns make up up and down, positions with conical dowel pin, be fastenedly connected with fastening bolt, make lower branch become a full circle; When opening, unclamp fastening bolt, will go up half-turn with driving and hang out, take out workpiece.
The folding of upset circle must utilize driving and spanner in this circle formula tipper, and equipment needed thereby is more, and the folding operation is comparatively loaded down with trivial details, and required time is longer, and labor strength is bigger; In addition, fully by manually carrying out, operating efficiency is lower to the clamping of workpiece.
Therefore, how to provide a kind of can be more efficiently and safely the vehicle frame assembly unit line of continuous productive process be those skilled in the art's technical issues that need to address.
The utility model content
The purpose of this utility model provides a kind of crane frame assembling system, the assembly unit vehicle frame that this crane frame assembling system can be more efficient and safe.
For solving the problems of the technologies described above, the utility model provides a kind of crane frame assembling system, have welding post and upset station, described upset station has switching mechanism, described vehicle frame assembling system also comprises circular orbit, and is driven and along at least one supported cart of described circular orbit operation by drive unit; Described welding post and described upset station are arranged along described circular orbit.
Preferably, the ring surface of described circular orbit is vertical with horizontal plane, and described circular orbit is supported by track support.
Preferably, described vehicle frame assembling system also comprises driving great wheel, tensioner tail wheel and the annular chain drive-belt that is driven by described drive unit, described annular chain drive-belt is around described driving great wheel and described tensioner tail wheel, described annular chain drive-belt and described circular orbit be arranged in parallel, and described supported cart is connected with described annular chain drive-belt.
Preferably, the number of described circular orbit is two, described supported cart comprises two groups of wheels, two groups of described wheels are respectively along two described circular orbit operations, article two, described circular orbit all has the draw-in groove of vertically fixing described wheel and described circular orbit, and each described wheel is sticked in the draw-in groove of corresponding described circular orbit; Described annular chain drive-belt is between two described circular orbits.
Preferably, supported cart and back supported cart before described supported cart comprises, described preceding supported cart is connected with described annular chain drive-belt by bearing pin, and described back supported cart and described annular chain drive-belt are fixed.
Preferably, described switching mechanism is the chain type tipper.
Preferably, the lifting member of described chain type tipper comprises roll-over hanging strip and upset chain.
Preferably, the driving mechanism of described chain type tipper comprises variable-frequency motor.
Preferably, position corresponding with described welding post on the described circular orbit is provided with spring catch, and described spring catch connects ground wire; The bottom of described back supported cart is provided with the base plate with described welding line conduction, and when described base plate moved to described welding post, described base plate contacted with described spring catch.
Preferably, the place of rolling off the production line of described assembly unit line is provided with the detection grating.
Transport the supported cart of workpiece in this vehicle frame assembling system and can make iterative motion along circular orbit, transport workpiece and finish the processing of each station, shift out assembling system then, at this moment, supported cart can continue to move to the starting point place of loading workpiece around circular orbit, the workpiece of reloading, and repeat the above-mentioned course of work.Therefore, this assembling system has been realized the automatic transport of workpiece, and the supported cart of transporting workpiece is made iterative motion along circular orbit, transport workpiece to the place of rolling off the production line, can return automatically, need not to reduce working strength of workers by other hoisting mechanisms, save production cost, and increase work efficiency; In addition, in reciprocal running, all supported cart monoblock types operations, the distance between the supported cart remains unchanged, and adjacent stations is difficult for bumping, and safety coefficient is higher.
Description of drawings
Fig. 1 is a kind of typical semi-automatic vehicle frame assembling system schematic diagram;
Fig. 2 position the utility model provides the structural representation of first kind of specific embodiment of vehicle frame assembling system;
Fig. 3 provides the structure diagram of second kind of specific embodiment of vehicle frame assembling system for the utility model;
Fig. 4 provides the structural representation of chain type tipper in the third specific embodiment of vehicle frame assembling system for the utility model;
Fig. 5 provides the connection diagram of ground wire in the 4th kind of specific embodiment of vehicle frame assembling system for the utility model.
The specific embodiment
Core of the present utility model provides a kind of crane frame assembling system, the assembly unit vehicle frame that this crane frame assembling system can be more efficient and safe.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2, Fig. 2 provides the structural representation of first kind of specific embodiment of vehicle frame assembling system for the utility model.
Vehicle frame assembling system in this embodiment has welding post and upset station, and welding post can be provided with a plurality of, be convenient to workpiece 1 different parts is welded in order, the upset station has switching mechanism, and the switching mechanism workpiece 1 that is used to overturn is convenient to workpiece 1 different azimuth is processed; Also comprise circular orbit 2, also comprise at least one the supported cart 4 along circular orbit 2 operations, supported cart 4 is provided with the workpiece support parts, and in order to supporting workpiece 1,2 pairs of supported cart 4 of circular orbit have good supporting and guide effect; Welding post and upset station are arranged along circular orbit 2 then supported cart 4 is processed thereby workpiece 1 is moved to arbitrary station in 2 operations of the effect lower edge of drive unit 3 circular orbit.
Transport the supported cart 4 of workpiece 1 in this vehicle frame assembling system and can make iterative motion along circular orbit 2, transport workpiece 1 and finish the processing of each station, shift out assembling system then, at this moment, supported cart 4 can continue to move to the starting point place of loading workpiece 1 around circular orbit 2, the workpiece 1 of reloading, and repeat the above-mentioned course of work.The concrete number of supported cart 4 can be determined according to actual needs, such as, can determine in conjunction with the preset length of circular orbit 2 and the factors such as overall number of set station, certainly, the distance between the number of supported cart 4 and each supported cart 4 must guarantee that operation has continuity and do not have conflict between each station.
Therefore, this assembling system has been realized the automatic transport of workpiece 1, and the supported cart 4 of transporting workpiece 1 is made iterative motion along circular orbit 2, transport workpiece 1 to the place of rolling off the production line, can return automatically, need not to reduce working strength of workers by other hoisting mechanisms, save production cost, and increase work efficiency; In addition, in reciprocal running, all supported cart 4 monoblock types operations, the distance between the supported cart 4 remains unchanged, and adjacent stations is difficult for bumping, and safety coefficient is higher.
The ring surface of circular orbit 2 can be vertical with horizontal plane, and circular orbit 2 is supported by track support 5.The ring surface of circular orbit 2 is perpendicular to ground, then circular orbit 2 comprises and getting on the right track and lower railway, supported cart 4 is in the process of transporting workpiece 1, all the time be positioned at getting on the right track of circular orbit 2, as shown in Figure 2, because circular orbit 2 is supported by track support 5, therefore, lower railway and ground have certain distance, after workpiece 1 completion of processing rolls off the production line, supported cart 4 can walk to lower railway, and is in handstand state, and promptly supported cart 4 can continue to move along lower railway, do not break away from lower railway, then, continue around moving to the starting point that gets on the right track the workpiece 1 of reloading.The track of this structure is convenient to the layout of station, and can save working space.
Please refer to Fig. 3, Fig. 3 is the structure diagram of second kind of specific embodiment of assembling system that the utility model provides.
Supported cart 41 and back supported cart 42 before supported cart 4 can comprise, be that workpiece 1 is by preceding supported cart 41 and back supported cart 42 together support, comparatively stably supporting workpiece 1, and when resting on station, operating personnel implement in the process of processing workpiece 1, and workpiece 1 still can keep comparatively stable status.Preceding supported cart 41 can be connected with annular chain drive-belt 7 by bearing pin, back supported cart 42 is fixed with annular chain drive-belt 7, process suitable pin-and-hole respectively at annular chain drive-belt 7 and supported cart 4, then preceding supported cart 41 can be fixing by the bearing pin and the annular chain drive-belt 7 that insert pin-and-hole, back supported cart 42 can be fixing by parts such as bolt and annular chain drive-belt 7, thus supported cart 41 and 42 operations of back supported cart before annular chain drive-belt 7 is driven.Can on annular chain drive-belt 7, process a plurality of pin-and-holes that are in diverse location, then by regulating the position that bearing pin inserts pin-and-hole on the annular chain drive-belt 7, distance before can changing between supported cart 41 and the back supported cart 42, promptly change support interval, then preceding supported cart 41 and back supported cart 42 can be used to support the workpiece 1 of multiple different size, make the scope of application of assembling system more extensive, distance between the back supported cart 42 remains unchanged, and the uniformity that then whole line body upper support car 4 is arranged remains unchanged.The number of preceding supported cart 41 and back supported cart 42 can be determined in conjunction with the preset length of circular orbit 2 and the factors such as overall number of set station equally.
Please refer to Fig. 4, Fig. 4 is the structural representation of chain type tipper in the third specific embodiment of assembling system that the utility model provides.
The switching mechanism of assembling system can adopt chain type tipper 6 in this embodiment, and chain type tipper 6 can satisfy the positive and negative 180 ° of upsets of plurality of specifications workpiece 1 canbe used on line, workpiece 1 can be translated into and is just put the position from the anti-position of putting, and upset is steadily reliable; And chain type tipper 6 has elevating function and vertical walking function, and two actions have interlock and transfer function.
The lifting member of chain type tipper 6 can comprise roll-over hanging strip 65 and upset chain 63, as shown in Figure 4, chain type tipper 6 mainly comprises jack up unit (can be the electric block 61 that hoists), active switching mechanism 62, upset chain 63, driven switching mechanism 64 and roll-over hanging strip 65, workpiece 1 places on roll-over hanging strip 65 and the upset chain 63, realizes upset.Roll-over hanging strip 65 is comparatively flexible, and the power of can reducing friction alleviates the infringement to workpiece 1.
The driving mechanism of chain type tipper 6 can comprise variable-frequency motor, variable-frequency motor makes the startup of rotary movement and stops to possess the process of buffering, security is higher, and variable-frequency motor has the brake power system, can adopt the control of cabinet control system, thereby guarantee that the optional position of workpiece 1 in switching process stops, switching process is steadily reliable.
Please refer to Fig. 5, Fig. 5 is the connection diagram of ground wire in the 4th kind of specific embodiment of assembling system that the utility model provides.
Position corresponding with welding post on the circular orbit 2 can be provided with spring catch 21, and spring catch 21 is connected with the ground wire power supply, and as shown in Figure 6, the lower end attaching nut 211 of spring catch 21 is convenient to be connected with ground wire; The bottom of back supported cart 41 is provided with and welds the base plate 412 of line conduction, makes insulation processing between whole piece assembling system and supported cart 4 and the workpiece 1.When back supported cart 41 moves to spring catch 21 places, base plate 412 contacts with the top of spring catch 21, then base plate 412 and the automatic conducting of ground wire power supply, be positioned at the welding circuit and the power turn-on of the workpiece 1 on the supported cart 41 of back, thereby realize connecing electricity automatically, after the completion of processing, back supported cart 41 is left, the ground wire automatic disconnection, therefore, the assembling system of this structure possesses higher safety performance.
The detection grating can also be set at the place of rolling off the production line of assembling system.Detect grating and be used to detect workpiece 1, workpiece 1 assembly unit finish do not roll off the production line as yet before, assembling system must not move, be that annular chain drive-belt 7 is out of service, after workpiece 1 rolled off the production line, annular chain drive-belt 7 reruned, thereby station conflict collision can not take place in the stable operation that keeps assembling system.
More than a kind of vehicle frame assembling system provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. crane frame assembling system, have welding post and upset station, described upset station has switching mechanism, it is characterized in that, described vehicle frame assembling system also comprises circular orbit (2), and is driven and along at least one the supported cart (4) of described circular orbit (2) operation by drive unit (3); Described welding post and described upset station are arranged along described circular orbit (2).
2. vehicle frame assembling system according to claim 1 is characterized in that, the ring surface of described circular orbit (2) is vertical with horizontal plane, and described circular orbit (2) is supported by track support (5).
3. vehicle frame assembling system according to claim 2, it is characterized in that, described vehicle frame assembling system also comprises driving great wheel (8), tensioner tail wheel (9) and the annular chain drive-belt (7) that is driven by described drive unit (3), described annular chain drive-belt (7) is around described driving great wheel (8) and described tensioner tail wheel (9), described annular chain drive-belt (7) be arranged in parallel with described circular orbit (2), and described supported cart (4) is connected with described annular chain drive-belt (7).
4. vehicle frame assembling system according to claim 3, it is characterized in that, the number of described circular orbit (2) is two, described supported cart (4) comprises two groups of wheels (411), two groups of described wheels (411) move along two described circular orbits (2) respectively, article two, described circular orbit (2) all has the draw-in groove of vertically fixing described wheel (411) and described circular orbit (2), and each described wheel (411) is sticked in the draw-in groove of corresponding described circular orbit (4); Described annular chain drive-belt (7) is between two described circular orbits.
5. vehicle frame assembling system according to claim 4, it is characterized in that, described supported cart (4) comprises preceding supported cart (41) and back supported cart (42), supported cart (41) is connected with described annular chain drive-belt (7) by bearing pin before described, and described back supported cart (42) is fixing with described annular chain drive-belt (7).
6. according to each described vehicle frame assembling system of claim 1 to 5, it is characterized in that described switching mechanism is chain type tipper (6).
7. vehicle frame assembling system according to claim 6 is characterized in that, the lifting member of described chain type tipper (6) comprises roll-over hanging strip (65) and upset chain (63).
8. vehicle frame assembling system according to claim 7 is characterized in that, the driving mechanism of described chain type tipper (6) comprises variable-frequency motor.
9. vehicle frame assembling system according to claim 8 is characterized in that, described circular orbit (2) is gone up the position corresponding with described welding post and is provided with spring catch (21), and described spring catch (21) connects ground wire; The bottom of described back supported cart (42) is provided with the base plate (412) with described welding line conduction, and when described base plate (412) moved to described welding post, described base plate (412) contacted with described spring catch (21).
10. vehicle frame assembling system according to claim 9 is characterized in that the place of rolling off the production line of described vehicle frame assembling system is provided with the detection grating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206569437U CN201913399U (en) | 2010-12-13 | 2010-12-13 | Carriage assembly system for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206569437U CN201913399U (en) | 2010-12-13 | 2010-12-13 | Carriage assembly system for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913399U true CN201913399U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206569437U Expired - Fee Related CN201913399U (en) | 2010-12-13 | 2010-12-13 | Carriage assembly system for crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN201913399U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013056443A1 (en) * | 2011-10-20 | 2013-04-25 | 中联重科股份有限公司 | Welding turnover machine |
| CN103240562A (en) * | 2013-05-03 | 2013-08-14 | 湖北弘毅钢结构工程有限公司 | Chained turnover equipment for H-shaped steel |
| CN104493408A (en) * | 2014-12-17 | 2015-04-08 | 湖南通源机电科技有限公司 | Assembling tool for front and rear sections of frames of cranes |
| CN106141379A (en) * | 2016-08-15 | 2016-11-23 | 阿尔法起重机有限公司 | A kind of crane discontinuous welding device |
-
2010
- 2010-12-13 CN CN2010206569437U patent/CN201913399U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013056443A1 (en) * | 2011-10-20 | 2013-04-25 | 中联重科股份有限公司 | Welding turnover machine |
| CN103240562A (en) * | 2013-05-03 | 2013-08-14 | 湖北弘毅钢结构工程有限公司 | Chained turnover equipment for H-shaped steel |
| CN103240562B (en) * | 2013-05-03 | 2015-02-25 | 湖北弘毅钢结构工程有限公司 | Chained turnover equipment for H-shaped steel |
| CN104493408A (en) * | 2014-12-17 | 2015-04-08 | 湖南通源机电科技有限公司 | Assembling tool for front and rear sections of frames of cranes |
| CN104493408B (en) * | 2014-12-17 | 2016-05-18 | 湖南通源机电科技有限公司 | Before and after crane frame, section group is to frock |
| CN106141379A (en) * | 2016-08-15 | 2016-11-23 | 阿尔法起重机有限公司 | A kind of crane discontinuous welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |