CN219633563U - Temporary fixing device for assembling heavy truck transmission shaft - Google Patents
Temporary fixing device for assembling heavy truck transmission shaft Download PDFInfo
- Publication number
- CN219633563U CN219633563U CN202320886585.6U CN202320886585U CN219633563U CN 219633563 U CN219633563 U CN 219633563U CN 202320886585 U CN202320886585 U CN 202320886585U CN 219633563 U CN219633563 U CN 219633563U
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- CN
- China
- Prior art keywords
- transmission shaft
- clamping
- box
- fixing device
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model belongs to the technical field of fixing devices, and discloses a temporary fixing device for assembling a heavy truck transmission shaft, which comprises a clamping box, wherein a clamping groove for clamping is formed in the clamping box; the fixing piles are two in number and are fixed on the upper surface of the clamping box; one end of the fastening rope is connected with one of the fixed piles; the lock catch is connected with the residual end of the fastening rope and is detachably connected with the other fixing pile; the limiting rod is connected to the lower surface of the clamping box and is positioned at one side of the opening of the clamping groove; and the lock pin is matched with the limit rod. In the utility model, the transmission shaft is firmly fixed on the frame through the fastening rope, the clamping groove on the clamping box and the limiting rod, and the installation and the disassembly are convenient and quick, and the fastening rope can not be contacted with the frame cross beam, so the occurrence of the situation of fracture is avoided, the safety is improved, the fixing device has simple structure and low manufacturing cost, the fixing device can be recycled, and the waste and the cost are avoided.
Description
Technical Field
The utility model belongs to the technical field of fixing devices, and particularly relates to a temporary fixing device for assembling a heavy truck transmission shaft.
Background
In the heavy truck assembly process, in order to be convenient for install, reverse the placing of frame on the car of assembly line body earlier, with transmission shaft one end and rear axle main reduction gear ring flange connection fastening. The frame is turned over forward through the turnover machine, because the engine and gearbox assembly is not mounted, the other end of the transmission shaft is suspended and is not fixed, and in order to prevent the transmission shaft from falling to cause part damage in the turnover process, an iron wire is used for temporarily fixing through a frame cross beam Kong Duichuan moving shaft. After the frame turns over, the engine gearbox assembly is assembled, then the iron wires for fixing the transmission shaft are cut off, the transmission shaft is fastened to the output shaft at the rear end of the gearbox, and the frame cross beam is generally provided with a cross beam hole for assembling other equipment and is also provided with an upper airfoil surface and a lower airfoil surface.
Because the frame crossbeam edge is sharper, transmission shaft weight is great, and the easy iron wire that appears is by frame crossbeam Kong Geduan in the upset in-process or after the upset, exists the transmission shaft and drops damage spare part and personnel injury risk, and secondary, the iron wire is binded still exists, can't realize cyclic utilization, causes the extravagant and the problem that manufacturing cost increases of material.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present utility model has as its object: aims to provide a temporary fixing device for assembling a heavy truck transmission shaft.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a temporary fixing device for assembling a heavy truck transmission shaft comprises
The clamping box is provided with a clamping groove for clamping;
the fixing piles are two in number and are fixed on the upper surface of the clamping box;
one end of the fastening rope is connected with one of the fixed piles;
the lock catch is connected with the residual end of the fastening rope and is detachably connected with the other fixing pile;
the limiting rod is connected to the lower surface of the clamping box and is positioned at one side of the opening of the clamping groove; and
and the lock pin is matched with the limit rod.
Further limiting, still include the protection pad, the protection pad is fixed in the draw-in groove inner wall of draw-in box, and such structural design protects the frame crossbeam pterygoid lamina of joint in the draw-in box through the protection pad, avoids at the fixed in-process of transmission shaft, rubs between draw-in box and the frame crossbeam pterygoid lamina, causes the paint wearing and tearing of the surface of pterygoid lamina.
Further, the cross section of the cartridge is , so that the cartridge can be formed with a slot therein and can be opened on three sides to be taken out from or put into the frame rail wing plate.
Further limited, the appearance orbit of spud is the U-shaped, the spud is fixed with the box with the gesture of opening towards the box, the box seals the spud, and such structural design, the orbit of spud U-shaped can cooperate the box, forms the closed loop to avoid the condition that the connection breaks away from, in addition, the curved arc section of U-shaped has avoided the production of edges and corners, has reduced the wearing and tearing effect.
The utility model has the beneficial effects that: the transmission shaft is firmly fixed on the frame through the fastening rope, the clamping groove on the clamping box and the limiting rod, and the installation and the disassembly are convenient and quick, and the fastening rope can not be contacted with the frame cross beam, so that the occurrence of the condition of fracture is avoided, the safety is improved, the fixing device is simple in structure and low in manufacturing cost, the fixing device can be recycled, and the waste and the cost are avoided.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of an embodiment of a temporary fixing device for assembling a heavy truck transmission shaft;
FIG. 2 is a schematic illustration of the mating of an embodiment of the heavy truck drive shaft assembly temporary fixture and frame rails of the present utility model;
the main reference numerals are as follows:
1. a cartridge;
2. fixing piles;
3. a fastening rope;
4. locking;
5. a limit rod;
6. a locking pin;
7. and a protective pad.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in FIGS. 1-2, the temporary fixing device for assembling the heavy truck transmission shaft of the utility model comprises
The clamping box 1 is provided with a clamping groove for clamping;
the fixing piles 2 are two in number and are fixed on the upper surface of the clamping box 1;
one end of the fastening rope 3 is connected with one of the fixed piles 2;
a lock catch 4 connected with the remaining end of the fastening rope 3 and detachably connected with the other fixing pile 2;
the limiting rod 5 is connected to the lower surface of the clamping box 1 and is positioned at one side of the opening of the clamping groove; and
and the lock pin 6 is matched with the limit rod 5.
In this embodiment:
before the transmission shaft is hoisted, the clamping box 1 is clamped on the upper wing surface of the frame cross beam, the clamping groove is used for accommodating the upper wing surface, the limiting rod 5 penetrates into the existing hole of the cross beam, and the limiting rod is stably locked by the locking pin 6;
hoisting a transmission shaft, connecting and fastening one end of the transmission shaft with a rear axle flange, putting the other end of the transmission shaft between two fixing piles 2 of a temporary fixing device of the transmission shaft, locking the fastening rope 3 with the fixing piles 2 on the other side through a lock catch 4 after winding the transmission shaft, firmly limiting the transmission shaft in the designed fixing device, limiting a limiting rod 5 in a beam hole, and limiting the fixing device from falling off from an upper wing surface of a beam and sliding along the upper wing surface of the beam;
when the frame turns over by 180 degrees through the turning over machine, a transmission shaft at one side of the temporary fixing device is lifted by a lifting appliance, the lock catch 4 is unlocked, the end part of the transmission shaft is fixedly connected with an output shaft of the installed gearbox, and finally, the lock pin is pulled out, and the temporary fixing device is taken down for recycling;
in the process, the transmission shaft is firmly fixed on the frame through the fastening rope 3, the clamping groove on the clamping box 1 and the limiting rod 5, and the installation and the disassembly are convenient and quick, and the fastening rope 3 can not be contacted with the frame cross beam, so that the occurrence of the situation of fracture is avoided, the safety is improved, the fixing device can be recycled, and the waste and the cost are avoided.
Preferably, still include protection pad 7, protection pad 7 is fixed in the draw-in groove inner wall of cartridge 1, and such structural design protects the frame crossbeam pterygoid lamina of joint in cartridge 1 through protection pad 7, avoids at the fixed in-process of transmission shaft, rubs between cartridge 1 and the frame crossbeam pterygoid lamina, causes the paint wearing and tearing of the surface of pterygoid lamina. Indeed, other structural shapes that avoid surface friction damage may also be specifically contemplated as the case may be.
Preferably, the cross-sectional shape of the cartridge 1 is , and in such a structural design, the cross-section of the cartridge 1 can form a slot therein, and the slot is open on three sides and can be taken out or put in from the frame rail wing plate. In practice, other structural shapes of the cartridge 1 may be specifically considered as the case may be.
Preferably, the appearance orbit of the fixed pile 2 is U-shaped, and the fixed pile 2 is fixed with the card box 1 with the gesture of opening towards card box 1, and card box 1 seals the fixed pile 2, and such structural design, the orbit of fixed pile 2U-shaped can cooperate card box 1, forms the closed loop to avoid the condition that the connection breaks away from, in addition, the curved arc section of U-shaped has avoided the production of edges and corners, has reduced the wearing and tearing effect. In practice, other structural shapes of the fixing piles 2 may be considered in particular according to the specific circumstances.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (4)
1. The utility model provides a heavy truck transmission shaft assembly temporary fixation device which characterized in that: comprising
The clamping box (1) is provided with a clamping groove for clamping;
the fixing piles (2) are two in number and are fixed on the upper surface of the clamping box (1);
one end of the fastening rope (3) is connected with one of the fixed piles (2);
a lock catch (4) connected with the residual end of the fastening rope (3) and detachably connected with the other fixed pile (2);
the limiting rod (5) is connected to the lower surface of the clamping box (1) and is positioned at one side of the opening of the clamping groove; and
and the lock pin (6) is matched with the limit rod (5).
2. The temporary fixing device for assembling a heavy truck transmission shaft according to claim 1, wherein: the protective pad (7) is fixed in the inner wall of the clamping groove of the clamping box (1).
3. The temporary fixing device for assembling a heavy truck transmission shaft according to claim 1, wherein: the cross section of the card box (1) is .
4. The temporary fixing device for assembling a heavy truck transmission shaft according to claim 1, wherein: the appearance orbit of fixed pile (2) is the U-shaped, fixed pile (2) are fixed with box (1) with the gesture that open mouth faced box (1), box (1) is sealed fixed pile (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886585.6U CN219633563U (en) | 2023-04-19 | 2023-04-19 | Temporary fixing device for assembling heavy truck transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886585.6U CN219633563U (en) | 2023-04-19 | 2023-04-19 | Temporary fixing device for assembling heavy truck transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219633563U true CN219633563U (en) | 2023-09-05 |
Family
ID=87811716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320886585.6U Active CN219633563U (en) | 2023-04-19 | 2023-04-19 | Temporary fixing device for assembling heavy truck transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219633563U (en) |
-
2023
- 2023-04-19 CN CN202320886585.6U patent/CN219633563U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |