CN216272701U - Lifting appliance for main speed reducer shell of heavy truck drive axle - Google Patents
Lifting appliance for main speed reducer shell of heavy truck drive axle Download PDFInfo
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- CN216272701U CN216272701U CN202122879748.1U CN202122879748U CN216272701U CN 216272701 U CN216272701 U CN 216272701U CN 202122879748 U CN202122879748 U CN 202122879748U CN 216272701 U CN216272701 U CN 216272701U
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Abstract
The utility model provides a lifting appliance for a main speed reducer shell of a heavy truck drive axle, wherein a flange plate is arranged on the main speed reducer shell, and a plurality of connecting holes are uniformly distributed in the flange plate along the circumferential direction, and the lifting appliance is characterized in that: the lifting appliance comprises a lifting frame, a sliding sleeve, a bolt and a nut; the sliding sleeve is sleeved on the vertical plate through a rectangular through hole, the free end of the baffle plate is arranged downwards, the distance between the baffle plate and the front side surface of the transverse plate is matched with the thickness of the flange plate, the bolt is sleeved in the bolt hole in a penetrating manner, the nut is sleeved on the threaded section, and the rectangular column section is arranged in the I-shaped through hole; when 2 cylindrical pins are respectively inserted into 2 connecting holes of the flange plate and the rectangular column section moves into the lower transverse hole, the flange plate is positioned between the baffle plate and the transverse plate. The lifting appliance for lifting the main speed reducer shell is safe and efficient, and can avoid damage to the main speed reducer shell.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a lifting appliance for a main speed reducer shell of a heavy truck drive axle.
Background
In the prior art, a heavy truck drive axle main speed reducer shell has no special lifting appliance, in actual production, one end of the main speed reducer shell is usually hooked by a lifting hook to lift, because the main speed reducer shell is long in axial direction and large in weight, the main speed reducer shell is easy to overturn, fall and damage in the lifting process, even cause installation accidents, and meanwhile, the lifting hook also affects the quality of the main speed reducer shell in a scratching mode.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the background art, the utility model provides a lifting appliance for a main speed reducer shell of a heavy truck drive axle, which aims to solve the problems that the main speed reducer shell of the heavy truck drive axle is easy to overturn and fall, unsafe and easy to damage in the prior art.
The purpose of the utility model is realized by the technical scheme, which comprises the following steps:
the utility model provides a hoist for heavily block transaxle final drive ware shell, be provided with the ring flange on the final drive ware shell, follow a plurality of connecting holes of circumferencial direction equipartition on the ring flange, its innovation point lies in: the lifting appliance comprises a lifting frame, a sliding sleeve, a bolt and a nut;
the hanging bracket is a plate-shaped structure body and consists of a transverse plate and a vertical plate, the lower end of the vertical plate is fixedly connected with the middle part of the transverse plate, and the vertical plate is arranged in parallel with the transverse plate; the front side surface of the transverse plate is provided with 2 cylindrical pins, the axial direction of each cylindrical pin is vertical to the front side surface of the transverse plate, the 2 cylindrical pins are distributed along the transverse direction of the transverse plate, the positions of the 2 cylindrical pins respectively correspond to the positions of any two adjacent connecting holes in the flange plate, and the diameter of each cylindrical pin is matched with the aperture of each connecting hole; the vertical plate is a rectangular plate, the length direction of the vertical plate is vertically arranged, an I-shaped through hole is formed in the front side face of the vertical plate, the I-shaped through hole is composed of an upper transverse hole, a vertical hole and a lower transverse hole which are sequentially connected, the length direction of the upper transverse hole and the length direction of the lower transverse hole are perpendicular to the length direction of the vertical hole, the length of the upper transverse hole is equal to that of the lower transverse hole, the length direction of the vertical hole is parallel to that of the vertical plate, and a hoisting hole is further formed in the upper portion of the vertical plate;
the main body of the sliding sleeve is a rectangular block-shaped structural body, a rectangular through hole is formed in the top surface of the main body, the axial direction of the rectangular through hole is perpendicular to the top surface of the main body, the size of the cross section of the rectangular through hole is matched with that of the cross section of the vertical plate, pin holes are formed in the front side surface and the rear side surface of the main body, the axial direction of each pin hole is perpendicular to the front side surface of the main body, 2 pin holes are opposite in position, 2 pin holes are communicated with the rectangular through hole, the virtual axis of each pin hole is intersected with the virtual axis of the rectangular through hole, a baffle is fixedly arranged on the front side surface of the lower portion of the main body, and the baffle is parallel to the front side surface of the main body;
the bolt consists of a bolt head section, a first cylindrical section, a rectangular cylindrical section, a second cylindrical section and a threaded section which are connected in sequence, the diameter of the bolt head section is larger than that of the first cylindrical section, the diameters of the first cylindrical section and the second cylindrical section are both matched with the diameters of the pin holes, and the lengths of the first cylindrical section and the second cylindrical section are respectively matched with the lengths of 2 pin holes; the length of the rectangular column section is matched with the thickness of the vertical plate, the width of the cross section of the rectangular column section is matched with the width of the vertical hole, and the length of the cross section of the rectangular column section is larger than the width of the vertical hole and smaller than the length of the upper transverse hole; the external thread of the thread section is matched with the internal thread of the nut;
the sliding sleeve is sleeved on the vertical plate through a rectangular through hole, the free end of the baffle plate is arranged downwards, the distance between the baffle plate and the transverse plate is matched with the thickness of the flange plate, the bolt is sleeved in the pin hole in a penetrating manner, the nut is sleeved on the thread section, and the rectangular column section is arranged in the I-shaped through hole;
when 2 cylindrical pins are respectively inserted into 2 connecting holes of the flange plate and the rectangular column section moves into the lower transverse hole, the flange plate is positioned between the baffle plate and the transverse plate.
As optimization, the number of the nuts is 2, and a gasket is further arranged between the nuts and the sliding sleeve.
Preferably, the outer peripheral surface of the pin head section is provided with a flat square.
Due to the adoption of the technical scheme, the utility model has the following advantages: when the lifting appliance is used for lifting the main speed reducer shell, the two cylindrical pins are penetrated in the flange plate connecting holes of the main speed reducer, so that the important processing parts of the main speed reducer shell are prevented from being scratched, and the product quality is ensured; meanwhile, the flange plate is clamped between the baffle plate and the transverse plate during hoisting, so that the main speed reducer shell cannot fall down due to overturning, and the hoisting safety of the main speed reducer shell is greatly improved; in addition, the lifting appliance is simple to operate, time-saving and labor-saving, and the production efficiency is improved.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the hanger;
FIG. 4 is a schematic structural view of the sliding sleeve;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic structural view of the latch;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 is a schematic view of the use configuration of the present invention;
fig. 9 is a cross-sectional view of fig. 8.
In the figure: 1. a hanger; 2. a sliding sleeve; 3. a bolt; 4. a nut; 5. a gasket; 6. a flange plate; 11. a transverse plate; 12. a vertical plate; 13. a cylindrical pin; 21. a main body; 22. a baffle plate; 31. a pin head section; 32. a first cylindrical section; 33. a rectangular column section; 34. a second cylindrical section; 35. a threaded segment; 61. connecting holes; 121. an upper transverse bore; 122. a vertical hole; 123. a lower transverse bore; 124. hoisting holes; 211. a rectangular through hole; 212. a pin hole; 311. flat square.
Detailed Description
The utility model is further illustrated by the following figures and examples.
The lifting appliance shown in the attached figures 1 and 2 comprises a lifting frame 1, a sliding sleeve 2, a bolt 3 and a nut 4;
the hanger 1 shown in fig. 3 is a plate-shaped structure, the hanger 1 is composed of a transverse plate 11 and a vertical plate 12, the lower end of the vertical plate 12 is fixedly connected with the middle part of the transverse plate 11, and the vertical plate 12 is arranged in parallel with the transverse plate 11; the front side surface of the transverse plate 11 is provided with 2 cylindrical pins 13, the axial direction of each cylindrical pin 13 is perpendicular to the front side surface of the transverse plate 11, the 2 cylindrical pins 13 are distributed along the transverse direction of the transverse plate 11, the positions of the 2 cylindrical pins 13 respectively correspond to the positions of any two adjacent connecting holes in the flange plate, and the diameter of each cylindrical pin 13 is matched with the aperture of each connecting hole; the vertical plate 12 is a rectangular plate, the length direction of the vertical plate 12 is vertically arranged, an I-shaped through hole is arranged on the front side surface of the vertical plate 12, the I-shaped through hole is composed of an upper transverse hole 121, a vertical hole 122 and a lower transverse hole 123 which are sequentially connected, the length direction of the upper transverse hole 121 and the length direction of the lower transverse hole 123 are both perpendicular to the length direction of the vertical hole 122, the length of the upper transverse hole 121 is equal to that of the lower transverse hole 123, the length direction of the vertical hole 122 is parallel to the length direction of the vertical plate 12, and a hoisting hole 124 is further arranged at the upper part of the vertical plate 12;
the main body 21 of the sliding sleeve 2 shown in fig. 4 and 5 is a rectangular block-shaped structural body, a rectangular through hole 211 is provided on the top surface of the main body 21, the axial direction of the rectangular through hole 211 is perpendicular to the top surface of the main body 21, the cross-sectional dimension of the rectangular through hole 211 matches with the cross-sectional dimension of the vertical plate 12, pin holes 212 are provided on the front side and the rear side of the main body 21, the axial direction of the pin holes 212 is perpendicular to the front side of the main body 21, the positions of 2 pin holes 212 are opposite, 2 pin holes 212 are communicated with the rectangular through hole 211, the virtual axis of the pin holes 212 intersects with the virtual axis of the rectangular through hole 211, a baffle 22 is further fixedly provided on the front side of the lower portion of the main body 21, and the baffle 22 is parallel to the front side of the main body 21;
the plug pin 3 shown in fig. 6 and 7 is composed of a pin head section 31, a first cylindrical section 32, a rectangular cylindrical section 33, a second cylindrical section 34 and a threaded section 35 which are connected in sequence, wherein the diameter of the pin head section 31 is larger than that of the first cylindrical section 32, the diameters of the first cylindrical section 32 and the second cylindrical section 34 are both matched with the diameter of the pin hole 212, and the lengths of the first cylindrical section 32 and the second cylindrical section 34 are respectively matched with the lengths of 2 pin holes 212; the length of the rectangular column section 33 is matched with the thickness of the vertical plate 12, the width of the cross section of the rectangular column section 33 is matched with the width of the vertical hole 122, and the length dimension of the cross section of the rectangular column section 33 is larger than the width dimension of the vertical hole 122 and smaller than the length dimension of the upper transverse hole 121; the external thread of the threaded section 35 matches the internal thread of the nut 4;
as shown in fig. 1 and 2, the sliding sleeve 2 is sleeved on the vertical plate 12 through a rectangular through hole 211, the free end of the baffle plate 22 is arranged downward, the distance between the baffle plate 22 and the transverse plate 11 is matched with the thickness of the flange plate, the bolt 3 is sleeved in the pin hole 212 in a penetrating manner, the nut 4 is sleeved on the threaded section 35, and the rectangular column section 33 is arranged in the i-shaped through hole;
when 2 cylindrical pins 13 are inserted into 2 connecting holes of the flange respectively and the rectangular column section 33 is moved into the lower transverse hole 123, the flange is located between the baffle plate 22 and the transverse plate 11.
In order to ensure that the bolt is not easy to loosen during hoisting, the number of the nuts 4 is 2, and a gasket 5 is further arranged between the nuts 4 and the sliding sleeve 2.
In order to facilitate the rotation of the bolt, the sliding sleeve can conveniently slide up and down in the I-shaped through hole, and the flat square 311 is arranged on the outer peripheral surface of the head section 31 of the bolt.
As shown in fig. 8 and 9, a flange 6 is provided on the main speed reducer case, and a plurality of connecting holes 61 are uniformly distributed on the flange 6 along the circumferential direction. During hoisting, firstly lifting the sliding sleeve to enable the baffle to move upwards to the uppermost end, respectively inserting 2 cylindrical pins into 2 connecting holes in the flange plate, rotating the bolt to enable the rectangular column section to slide downwards from the vertical hole to the lower transverse hole to enable the baffle to move downwards to the lowest position to be blocked outside the flange plate, then rotating the bolt to enable the rectangular column section to be transversely clamped in the lower transverse hole, then screwing the nut, and hoisting the main speed reducer shell to a preset station; then loosen the nut, then rotatory bolt makes the rectangle post section slide to the horizontal downthehole on from vertical hole, makes the baffle move up to the highest position, and the baffle no longer transversely is spacing to the ring flange, withdraws from the cylindric lock of hoist in the connecting hole of ring flange, takes off the hoist, accomplishes the hoist and mount of main reducer shell.
Claims (3)
1. The utility model provides a hoist for heavily block transaxle final drive ware shell, be provided with the ring flange on the final drive ware shell, follow a plurality of connecting holes of circumferencial direction equipartition on the ring flange, its characterized in that: the lifting appliance comprises a lifting frame (1), a sliding sleeve (2), a bolt (3) and a nut (4);
the hanging bracket (1) is a plate-shaped structure, the hanging bracket (1) consists of a transverse plate (11) and a vertical plate (12), the lower end of the vertical plate (12) is fixedly connected with the middle part of the transverse plate (11), and the vertical plate (12) is arranged in parallel with the transverse plate (11); 2 cylindrical pins (13) are arranged on the front side face of the transverse plate (11), the axial direction of each cylindrical pin (13) is perpendicular to the front side face of the transverse plate (11), the 2 cylindrical pins (13) are distributed along the transverse direction of the transverse plate (11), the positions of the 2 cylindrical pins (13) respectively correspond to the positions of any two adjacent connecting holes in the flange plate, and the diameter of each cylindrical pin (13) is matched with the aperture of each connecting hole; the vertical plate (12) is a rectangular plate, the length direction of the vertical plate (12) is vertically arranged, an I-shaped through hole is formed in the front side face of the vertical plate (12), the I-shaped through hole is composed of an upper transverse hole (121), a vertical hole (122) and a lower transverse hole (123) which are sequentially connected, the length direction of the upper transverse hole (121) and the length direction of the lower transverse hole (123) are perpendicular to the length direction of the vertical hole (122), the length of the upper transverse hole (121) is equal to the length of the lower transverse hole (123), the length direction of the vertical hole (122) is parallel to the length direction of the vertical plate (12), and a hoisting hole (124) is further formed in the upper portion of the vertical plate (12);
the main body (21) of the sliding sleeve (2) is a rectangular block-shaped structure body, a rectangular through hole (211) is arranged on the top surface of the main body (21), the axial direction of the rectangular through hole (211) is vertical to the top surface of the main body (21), the cross section size of the rectangular through hole (211) is matched with the cross section size of the vertical plate (12), the front side surface and the back side surface of the main body (21) are both provided with pin holes (212), the axial direction of the pin holes (212) is vertical to the front side surface of the main body (21), 2 pin holes (212) are opposite in position, 2 pin holes (212) are communicated with the rectangular through hole (211), the virtual axis of the pin hole (212) is intersected with the virtual axis of the rectangular through hole (211), a baffle plate (22) is fixedly arranged on the front side surface of the lower part of the main body (21), and the baffle plate (22) is arranged in parallel with the front side surface of the main body (21);
the bolt (3) consists of a bolt head section (31), a first cylindrical section (32), a rectangular cylindrical section (33), a second cylindrical section (34) and a threaded section (35) which are connected in sequence, the diameter of the bolt head section (31) is larger than that of the first cylindrical section (32), the diameters of the first cylindrical section (32) and the second cylindrical section (34) are matched with the diameter of the pin hole (212), and the lengths of the first cylindrical section (32) and the second cylindrical section (34) are respectively matched with the lengths of 2 pin holes (212); the length of the rectangular column section (33) is matched with the thickness of the vertical plate (12), the width of the cross section of the rectangular column section (33) is matched with the width of the vertical hole (122), and the length dimension of the cross section of the rectangular column section (33) is larger than the width dimension of the vertical hole (122) and smaller than the length dimension of the upper transverse hole (121); the external thread of the thread section (35) is matched with the internal thread of the nut (4);
the sliding sleeve (2) is sleeved on the vertical plate (12) through a rectangular through hole (211), the free end of the baffle plate (22) is arranged downwards, the distance between the baffle plate (22) and the transverse plate (11) is matched with the thickness of the flange plate, the bolt (3) is sleeved in the pin hole (212) in a penetrating manner, the nut (4) is sleeved on the threaded section (35), and the rectangular column section (33) is arranged in the I-shaped through hole;
when 2 cylindrical pins (13) are respectively inserted into 2 connecting holes of a flange plate, and the rectangular column section (33) moves into the lower transverse hole (123), the flange plate is positioned between the baffle plate (22) and the transverse plate (11).
2. The spreader for a heavy truck transaxle final drive casing of claim 1, wherein: the number of the nuts (4) is 2, and a gasket (5) is further arranged between the nuts (4) and the sliding sleeve (2).
3. The spreader for a main reducer case of a heavy truck transaxle according to claim 1 or 2, wherein: the outer peripheral surface of the pin head section (31) is provided with a flat square (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879748.1U CN216272701U (en) | 2021-11-23 | 2021-11-23 | Lifting appliance for main speed reducer shell of heavy truck drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879748.1U CN216272701U (en) | 2021-11-23 | 2021-11-23 | Lifting appliance for main speed reducer shell of heavy truck drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272701U true CN216272701U (en) | 2022-04-12 |
Family
ID=81037491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122879748.1U Active CN216272701U (en) | 2021-11-23 | 2021-11-23 | Lifting appliance for main speed reducer shell of heavy truck drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272701U (en) |
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2021
- 2021-11-23 CN CN202122879748.1U patent/CN216272701U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400900 No.1, Nanhuan Avenue, Shuangqiao economic and Technological Development Zone, Dazu District, Chongqing Patentee after: SAIC Hongyan Axle (Chongqing) Co.,Ltd. Address before: 400900 No.1, Nanhuan Avenue, Shuangqiao economic and Technological Development Zone, Dazu District, Chongqing Patentee before: SAIC-IVECO HONGYAN COMMERCIAL VEHICLE CO.,LTD. |