CN211465132U - Turnover mechanism and semitrailer longitudinal beam turnover device - Google Patents
Turnover mechanism and semitrailer longitudinal beam turnover device Download PDFInfo
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- CN211465132U CN211465132U CN201921845079.2U CN201921845079U CN211465132U CN 211465132 U CN211465132 U CN 211465132U CN 201921845079 U CN201921845079 U CN 201921845079U CN 211465132 U CN211465132 U CN 211465132U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 77
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- 206010000372 Accident at work Diseases 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
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- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a turnover mechanism and a semitrailer longitudinal beam turnover device, wherein the semitrailer longitudinal beam turnover device comprises a base, a turnover mechanism and a walking driving mechanism; the turnover mechanism is arranged on the base and used for driving the longitudinal beam of the semitrailer to turn over; the base comprises a bottom plate and a sliding groove arranged on the bottom plate; the walking driving mechanism is connected with the turnover mechanism so as to drive the turnover mechanism to move back and forth along the sliding groove. The turnover mechanism and the semitrailer longitudinal beam turnover device effectively reduce the labor intensity of workers and greatly improve the working efficiency; the safety and reliability are high, and the probability of industrial accidents is reduced.
Description
Technical Field
The utility model relates to a semitrailer prepares technical field, specific theory has related to a tilting mechanism and semitrailer longeron turning device.
Background
With the market competition of the semitrailer becoming more and more intense, the efficient and safe semitrailer manufacturing equipment in factories becomes the key of winning in the preparation competition of the semitrailer. Two longitudinal beams are needed for one semitrailer, one longitudinal beam is about 13 meters long, and the longitudinal beam needs to be turned over for many times during manufacturing to meet the process requirements.
At present, the longitudinal beam overturning mode is as follows: (1) adopting a travelling crane to hang the longitudinal beam for overturning; (2) the rotary ring is adopted, but the rotary ring can only be used for overturning the straight beam and can not meet the overturning requirement of the gooseneck longitudinal beam. Because in the manufacturing process, the overturning frequency of the longitudinal beam is very high, the safety and reliability of the existing longitudinal beam overturning mode are low, and the working efficiency is not high.
In addition, because the spaces of a factory building and stations are different, a single station is usually arranged or the longitudinal beam is turned over in a narrow space under a submerged arc welding machine; when turning over the lower surface of the submerged arc welding machine, the space of the turning mechanism is limited by considering the trafficability of the submerged arc welding machine.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at providing a tilting mechanism and semitrailer longeron turning device to the not enough of prior art.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides a turnover mechanism in a first aspect, which comprises a support frame, a rotary fork, a turnover oil cylinder I, a turnover oil cylinder II, a turnover roller chain and a rotary shaft arranged on the support frame; the rotary fork is arranged on the rotary shaft and used for clamping a longitudinal beam of the semitrailer; the rotating shaft is in transmission connection with the turnover roller chain through a chain wheel; one end of the overturning roller chain is connected with the overturning oil cylinder I, and the other end of the overturning roller chain is connected with the overturning oil cylinder II.
The utility model provides a semitrailer longitudinal beam turnover device in a second aspect, which comprises a base, a turnover mechanism and a walking driving mechanism; the turnover mechanism is arranged on the base and used for driving the longitudinal beam of the semitrailer to turn over; the base comprises a bottom plate and a sliding groove arranged on the bottom plate; the walking driving mechanism is connected with the turnover mechanism so as to drive the turnover mechanism to move back and forth along the sliding groove.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory:
1) the utility model provides a turnover mechanism, which pulls a turnover roller chain to rotate through two oil cylinders so as to drive a chain wheel to rotate; the chain wheel rotates, so that the rotary fork is driven to rotate, and the longitudinal beam is driven to turn over; because the impact force is very large when the longitudinal beam is turned over, the oil cylinder drive and the chain wheel transmission adopted by the turning mechanism can have very large impact resistance, and the stability of the turning mechanism is greatly improved;
2) the utility model also provides a semitrailer longitudinal beam turnover device, the turnover mechanism clamps the semitrailer longitudinal beam and drives the semitrailer longitudinal beam to turn over so as to weld the semitrailer longitudinal beam; the walking driving mechanism drives the turnover mechanism to reciprocate along the sliding groove, so that the longitudinal beam of the semitrailer is driven to move left and right; the semitrailer longitudinal beam overturning device effectively reduces the labor intensity of workers and greatly improves the working efficiency; meanwhile, the safety and reliability are high, and the probability of industrial accidents is reduced;
3) the turnover mechanism and the semitrailer longitudinal beam turnover device can turn over longitudinal beams of various vehicle types such as a straight beam, a gooseneck beam and the like, and have wide application range; meanwhile, the problem that safety is easy to occur in the process of lifting and overturning of the travelling crane is effectively solved.
Drawings
Fig. 1 is the utility model discloses a semitrailer longeron turning device's top view.
Fig. 2 is the schematic view of the semitrailer girder turnover device of the utility model.
Fig. 3 is a schematic structural diagram of the turnover mechanism of the present invention.
Fig. 4 is a schematic structural view of the travel driving mechanism of the present invention.
In the figure: 1. a base; 2. a turnover mechanism; 3. a travel drive mechanism; 101. a chute; 201. a support frame; 202. a rotating shaft; 203. a rotary fork; 204. turning over the roller chain; 205. turning over the oil cylinder I; 206. turning over an oil cylinder II; 207. a traveling wheel; 301. a drive shaft; 302. a transition roller chain; 303. a transition transmission shaft; 304. driving the roller chain; 305. a reduction motor; 306. and (7) fixing the plate.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
A turnover mechanism is shown in figure 3 and comprises a support frame 201, a rotary fork 203, a turnover oil cylinder I205, a turnover oil cylinder II 206, a turnover roller chain 204 and a rotary shaft 202 arranged on the support frame 201; the rotary fork 203 is arranged on the rotary shaft 202 and used for clamping a longitudinal beam of the semitrailer; the rotating shaft 202 is in transmission connection with the overturning roller chain 204 through a chain wheel; one end of the overturning roller chain 204 is connected with the overturning oil cylinder I205, and the other end of the overturning roller chain 204 is connected with the overturning oil cylinder II 206.
In this embodiment, the rotary fork 203 comprises a rotary fork clamp, a fork leg i and a fork leg ii; fork leg I with fork leg II sets up respectively the rotatory fork presss from both sides, rotatory fork presss from both sides and sets up on the rotation axis 202. Preferably, the rotary fork is movable and can rotate up and down, left and right, so that the longitudinal beam is ensured to turn over and the passage of the submerged arc welding machine is not blocked.
In this embodiment, the turning cylinder i 205 and the turning cylinder ii 206 are fixed on the support frame 201; the supporting frame 201 is formed by welding steel plates with different shapes.
When the longitudinal beam overturns, the overturning oil cylinder I205 and the overturning oil cylinder II 206 act to pull the overturning roller chain to rotate so as to drive the chain wheel to rotate; the chain wheel rotates, so that the rotating shaft 202 is driven to drive the rotating fork to rotate, and the longitudinal beam is turned over. Because the impact force is very big when the longeron overturns, the utility model discloses a cylinder drive and sprocket drive can have very big shock resistance, have improved the stability of whole device greatly.
Example 2
The embodiment provides a semitrailer longitudinal beam turnover device, which comprises a base 1, a turnover mechanism 2 and a walking driving mechanism 3, as shown in attached drawings 1 and 2; the turnover mechanism 2 is arranged on the base 1 and used for driving the longitudinal beam of the semitrailer to turn over; the base 1 comprises a bottom plate and a chute 101 arranged on the bottom plate; the walking driving mechanism 3 is connected with the turnover mechanism 2 to drive the turnover mechanism 2 to move back and forth along the chute 101.
In this embodiment, the number of the turnover mechanisms 2 is two, and the two turnover mechanisms are symmetrically arranged on two sides of the walking driving mechanism 3; the two sets of turnover mechanisms share one set of walking driving mechanism. During the upset, two sets of tilting mechanisms centre gripping semitrailer longeron respectively and drive it and overturn, have improved the holistic stability of this semitrailer longeron turning device.
In this embodiment, the base is an independent welding piece formed by welding the bottom plate and the sliding groove, and is also a quick-wear piece which is easy to replace. During installation, the bottom plate is fixed on the ground through foundation bolts, and the sliding grooves are welded on two sides of the bottom plate.
Example 3
This example differs from example 2 in that: the present embodiment shows a specific embodiment of the travel drive mechanism 3 and the turnover mechanism 2.
As shown in fig. 4, the walking drive mechanism 3 includes a speed reduction motor 305, a transmission shaft 301, a transition roller chain 302, a transition transmission shaft 303 and a drive roller chain 304; the speed reducing motor 305 is in transmission connection with the transition roller chain 302 through a transmission shaft 301; one end of the transitional roller chain 302 is in transmission connection with the transmission shaft 301, and the other end of the transitional roller chain is in transmission connection with one end of the transitional transmission shaft 303; the other end of the transition transmission shaft 303 is in transmission connection with the driving roller chain 304, and both ends of the driving roller chain 304 are connected to the turnover mechanism 2.
Further, the specific implementation of the turnover mechanism 2 is described in example 1; the bottom of the turnover mechanism 2 is provided with a walking wheel 207; preferably, four walking wheels 207 are arranged at the bottom of the supporting frame 201; the walking wheels 207 roll in the sliding grooves 101 of the base 1, so that the supporting frame 201 moves left and right, and the whole turnover mechanism is driven to move left and right.
In this embodiment, the transitional roller chain 302 is in transmission connection with the transmission shaft 301 and the transitional transmission shaft 303 through chain wheels respectively; one end of the driving roller chain 304 is in transmission connection with the chain wheels on the transition transmission shaft 303 and the fixing plate 306 through chain wheels, and two ends of the driving roller chain 304 are fixed on the supporting frame 201 of the turnover mechanism respectively.
During overturning, the speed reducing motor 305 drives the transmission shaft 301 to rotate, and the transmission shaft 301 drives the transition transmission shaft 303 to rotate through the transition roller chain 302; the transition transmission shaft 303 rotates, so that the turnover mechanism 2 is pulled to travel along the chute 101 by the driving roller chain 304; the walking driving mechanism ensures the synchronism and flexibility of walking.
Example 4
The present embodiment differs from the above embodiments in that: the semitrailer longitudinal beam turnover device further comprises a turnover controller, and the turnover controller is respectively in control connection with the turnover mechanism and the walking driving mechanism. Preferably, the overturning controller adopts a PLC controller.
In the embodiment, the overturning controller is controlled by one key, synchronous overturning of the longitudinal beam is realized while the walking driving mechanism walks through programming, and the mechanism walks to the end part and the crossbeam just falls to the original position after being overturned;
compared with the traditional longitudinal beam overturning mechanism, the semitrailer longitudinal beam overturning device can realize automatic overturning of the longitudinal beam; when the device is used, people do not need to contact the longitudinal beam, so that potential safety hazards are reduced; and the structure is easy and simple to handle, and a longeron only needs several seconds in the upset, labour saving and time saving, great improvement semitrailer preparation efficiency.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. A turnover mechanism is characterized in that: the turnover mechanism comprises a support frame, a rotary fork, a turnover oil cylinder I, a turnover oil cylinder II, a turnover roller chain and a rotary shaft arranged on the support frame; the rotary fork is arranged on the rotary shaft and used for clamping a longitudinal beam of the semitrailer; the rotating shaft is in transmission connection with the turnover roller chain through a chain wheel; one end of the overturning roller chain is connected with the overturning oil cylinder I, and the other end of the overturning roller chain is connected with the overturning oil cylinder II.
2. The canting mechanism of claim 1 wherein: the rotary fork comprises a rotary fork clamp, a fork leg I and a fork leg II; the fork leg I and the fork leg II are respectively arranged on the rotary fork clamp, and the rotary fork clamp is arranged on the rotary shaft.
3. The utility model provides a semitrailer longeron turning device which characterized in that: comprises a base, a turnover mechanism and a walking driving mechanism;
the turnover mechanism is arranged on the base and used for driving the longitudinal beam of the semitrailer to turn over;
the base comprises a bottom plate and a sliding groove arranged on the bottom plate;
the walking driving mechanism is connected with the turnover mechanism so as to drive the turnover mechanism to move back and forth along the sliding groove.
4. The semitrailer longitudinal beam overturning device of claim 3, wherein: the quantity of the turnover mechanisms is two, and the two turnover mechanisms are symmetrically arranged on two sides of the walking driving mechanism.
5. The semitrailer longitudinal beam overturning device of claim 3, wherein: the turnover mechanism comprises a support frame, a rotary fork, a turnover oil cylinder I, a turnover oil cylinder II, a turnover roller chain and a rotary shaft arranged on the support frame; the rotary fork is arranged on the rotary shaft and used for clamping a longitudinal beam of the semitrailer; the rotating shaft is in transmission connection with the turnover roller chain through a chain wheel; one end of the overturning roller chain is connected with the overturning oil cylinder I, and the other end of the overturning roller chain is connected with the overturning oil cylinder II.
6. The semitrailer longitudinal beam overturning device of claim 5, wherein: the rotary fork comprises a rotary fork clamp, a fork leg I and a fork leg II; the fork leg I and the fork leg II are respectively arranged on the rotary fork clamp, and the rotary fork clamp is arranged on the rotary shaft.
7. The semitrailer longitudinal beam overturning device of claim 5, wherein: and the bottom of the support frame is provided with a travelling wheel.
8. The semitrailer longitudinal beam overturning device of claim 3, wherein: the walking driving mechanism comprises a speed reducing motor, a transmission shaft, a transition roller chain, a transition transmission shaft and a driving roller chain; the speed reducing motor is in transmission connection with the transition roller chain through a transmission shaft; one end of the transition roller chain is in transmission connection with the transmission shaft, and the other end of the transition roller chain is in transmission connection with one end of the transition transmission shaft; the other end of the transition transmission shaft is in transmission connection with the driving roller chain, and two ends of the driving roller chain are connected to the turnover mechanism.
9. The semitrailer longitudinal beam overturning device of claim 3, wherein: the turnover mechanism is characterized by further comprising a turnover controller, and the turnover controller is respectively in control connection with the turnover mechanism and the walking driving mechanism.
10. The semitrailer longitudinal beam overturning device of claim 9, wherein: the overturning controller adopts a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845079.2U CN211465132U (en) | 2019-10-30 | 2019-10-30 | Turnover mechanism and semitrailer longitudinal beam turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845079.2U CN211465132U (en) | 2019-10-30 | 2019-10-30 | Turnover mechanism and semitrailer longitudinal beam turnover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211465132U true CN211465132U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845079.2U Active CN211465132U (en) | 2019-10-30 | 2019-10-30 | Turnover mechanism and semitrailer longitudinal beam turnover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211465132U (en) |
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2019
- 2019-10-30 CN CN201921845079.2U patent/CN211465132U/en active Active
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