CN220283312U - Lifting tool for front axle heat treatment - Google Patents
Lifting tool for front axle heat treatment Download PDFInfo
- Publication number
- CN220283312U CN220283312U CN202322195479.6U CN202322195479U CN220283312U CN 220283312 U CN220283312 U CN 220283312U CN 202322195479 U CN202322195479 U CN 202322195479U CN 220283312 U CN220283312 U CN 220283312U
- Authority
- CN
- China
- Prior art keywords
- front axle
- support arms
- vertical
- connecting plate
- heat treatment
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- 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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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000007669 thermal treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005496 tempering Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model belongs to the field of automobile part manufacturing equipment, and particularly relates to a hoisting tool for front axle heat treatment. The tool is characterized by comprising a vertical connecting plate, a rotary holding arm and a bearing holding arm, wherein a through hole for assembling a sling is formed in the top of the vertical connecting plate, the rotary holding arm and the bearing holding arm are respectively arranged on the upper part and the lower part of the vertical connecting plate, the rotary holding arm comprises two first support arms which are arranged at left and right intervals, the space enclosed by the front faces of the two first support arms and the vertical connecting plate is matched with the cross section profile of the lower flange of an I-beam area, the bearing holding arm comprises two second support arms which are arranged at left and right intervals, the end head of the other end of each second support arm is connected with a vertical rod perpendicular to the second support arm, the distance between the two second support arms is matched with the width of the lower flange of a leaf spring area, the distance between the vertical rod and the vertical connecting plate is matched with the thickness of the lower flange of the I-beam area, the tool is simple and easy to manufacture, and the tool has the advantages of high efficiency, safety and reliability.
Description
Technical Field
The utility model belongs to the field of automobile part manufacturing equipment, and particularly relates to a hoisting tool for front axle heat treatment.
Background
The front axle belongs to a security part, and after forging, tempering heat treatment is needed to meet the performance requirement of the product. When in tempering, referring to fig. 2, a special hanger 6 is used for hooking the upper flange part of the plate spring area of the front axle 5, and then the hanger 6 carries the front axle 5 into a heat treatment heating furnace to finish tempering. The front axle forging structure dysmorphism to oneself is heavier, can't use manual handling to hang on the heat treatment hanger during quenching and tempering heat treatment, adopts lifting rope or chain to tie up front axle one end after generally, and the rethread driving lifts up, and the front axle is established back and is overlapped into the hanger, if the lifting rope bindes insecurely in the middle course, leads to the front axle to drop easily and smash the operating personnel, has the potential safety hazard, and the operating personnel need all carry out manual binding to every front axle that will carry out the thermal quenching and tempering, still need unbind the lifting rope after the hanger hooks front axle, and is consuming time long, inefficiency.
Disclosure of Invention
The utility model provides a lifting tool for front axle heat treatment, thereby achieving the purposes of convenient, quick, safe and reliable lifting of a front axle.
The technical scheme for achieving the aim comprises the following steps.
The utility model provides a lift by crane frock for front axle thermal treatment, includes vertical link, installs the system that links the front at vertical link and changes arm and bearing arm of embracing, vertical link top is equipped with the through-hole of assembly hoist cable, and system changes arm and bearing arm of embracing and disposes respectively in the upper portion and the lower part of vertical link, system changes arm of embracing including controlling two first support arms that the interval was disposed, and the one end of two first support arms all links to each other with vertical link front, and the end of the other end is all buckled towards the center, and the space that two first support arms and vertical link front enclose the cross section profile looks adaptation of the lower flange of I-beam region, the bearing arm of embracing includes two second support arms that the interval was disposed about, and the one end of two second support arms all links to each other with vertical link front, and the end of the other end of second support arm all is connected with the vertical pole of perpendicular to second support arm, and the interval of two second support arms and the width adaptation of flange under leaf spring region, the interval of vertical pole and the vertical link and the lower flange of beam region, when at present vertical shaft is erected, the rear axle is located the place behind the through-hole.
Further, the vertical connecting plate is of an I-shaped structure, so that weight is conveniently reduced, and operation flexibility is improved.
Further, the distance between the two second support arms is 57-62mm.
Further, the distance between the vertical rod and the vertical connecting plate is 35-40mm.
Further, the vertical connecting plate is also provided with a handheld handle, so that the lifting tool can be operated conveniently.
Further, the hand-held handle is arranged on the back surface of the vertical beam plate.
Further, the two first support arms are symmetrically arranged on the left and right sides of the vertical connecting plate.
Further, the two second support arms are symmetrically arranged on the left and right sides of the vertical connecting plate.
When the lifting tool for front axle heat treatment is used, the lifting tool is connected to the sling tail end of the crane, then the front surface of the vertical connecting plate faces the lower flange part of the left (or right) plate spring area of the front axle, the upper end (through hole end) of the vertical connecting plate faces the middle part of the front axle, the lifting tool is operated, the front surface of the vertical connecting plate of the lifting tool is abutted against the surface of the front axle, at the moment, the lower flange parts of the vertical connecting plate areas of the rotary holding arm and the bearing holding arm are all abutted against the lower flange part of the plate spring area of the column spring area to enter between the two first support arms and the two second support arms, the lifting tool is operated to move towards the middle part of the front axle, the opposite lower flange of the I-beam area enters into the space surrounded by the two first support arms and the front surface of the vertical connecting plate, then the vertical rod is inserted into the back surface of the lower flange of the I-beam area until the lower flange of the I-beam area is abutted against the second support arm, the crane is started to lift, the front axle is gradually lifted, an operator can move the front axle under the cooperation of the crane, and the rotary holding arm utilizes the first support arm and the lower flange of the bending end hoop to jointly prevent the lower flange from swinging of the front axle. The front axle is translated to finish the action of the upper flange part of the plate spring area of the front axle hooked by the hanger, the operation truck crane descends after the front axle is hooked by the hanger, the lifting tool descends under the action of gravity until the rotation-control arm is separated from the lower part of the lower flange of the I-shaped beam area, the lifting tool is detached from the front axle after the operation is started to one side, and then the lifting of the next front axle can be continued.
The lifting tool of the utility model utilizes the structural characteristic of the front axle, and after the two support arms clamp the two sides of the lower flange part of the leaf spring area in the leaf spring area and translate towards the center of the front axle, three-side clamping of the lower flange part of the I-beam area by the support arm and the vertical connecting plate is realized.
The lifting tool for front axle heat treatment can be quickly completed no matter being combined with or separated from the front axle, the binding procedure of the front axle is canceled, the time consumption is short, the efficiency is high, the front axle is fixed through the two holding arms and the vertical connecting plate, and the lifting tool has the advantages of safety and reliability.
Drawings
Fig. 1 is a schematic diagram of a lifting tool according to an embodiment
Fig. 2 is a schematic diagram of a use state of a lifting tool according to an embodiment;
fig. 3 is a schematic structural view of the front axle according to the embodiment.
In the figure, 1. Vertical connecting plates; 1-1, through holes; 2. manufacturing a rotating arm; 2-1, a first support arm; 3. supporting arm; 3-1, a second support arm; 3-2, a vertical rod; 4. a handle; 5. a front axle; 6. a hanging tool.
Detailed Description
The present utility model will be specifically described with reference to the following example of lifting a certain front axle. The lower flange portion of the front axle had a thickness of 34 mm, the lower flange portion of the i-beam region in the middle had a width of 86mm, and the lower flange portions of the leaf spring regions on both sides had a width of 55mm.
Referring to fig. 1 to 3, a lifting tool for the front axle heat treatment comprises an I-shaped vertical connecting plate 1, a rotary holding arm 2 and a bearing holding arm 3 which are arranged on the front surface of the vertical connecting plate 1, and a hand-held handle 4 which is arranged on the back surface of the vertical connecting plate 1, wherein the hand-held handle 4 is arranged to facilitate an operator to grasp the lifting tool, a through hole 1-1 for assembling a sling is arranged at the top of the vertical connecting plate 1, the rotary holding arm 2 and the bearing holding arm 3 are respectively arranged on the upper part and the lower part of the vertical connecting plate 1, the rotary holding arm 2 consists of two first support arms 2-1 which are arranged at intervals and are bilaterally symmetrical, one end of each of the two first support arms 2-1 is connected with the front surface of the vertical connecting plate 1, the end of the other end of each of the two first support arms 2-1 is bent towards the center, and the space enclosed by the front surface of the vertical connecting plate 1 is matched with the cross section profile of a lower flange of an I-beam area, the bearing arm 3 includes two second support arms 3-1 which are arranged at intervals and are bilaterally symmetrical, one ends of the two second support arms 3-1 are all connected with the front surface of the vertical connecting plate 1, the ends of the other ends of the two second support arms 3-1 are all connected with vertical rods 3-2 which are perpendicular to the second support arms 3-1, the distance between the two second support arms 3-1 in the embodiment is 60mm, the distance between the vertical rods 3-2 and the vertical connecting plate 1 is 38mm, the proper size is selected so as to facilitate quick assembly and unloading, the lifting work and the front shaft 5 are firmly combined, the length of the vertical connecting plate 1 in the embodiment is 450mm, when the lower flange of the I-beam area is abutted against the second support arm 3-1, the vertical connecting plate 1 straddles the center of the front shaft 5 (namely, when the front shaft 5 is erected, the through hole 1-1 is positioned above the gravity center of the front shaft 5), so as to erect the transverse front axle 5 and ensure that the second arm 3-1 supports the lower flange portion of the i-beam section.
The lifting tool for the front axle heat treatment of the embodiment has the advantages of simple structure and easy manufacture, and has the technical progress of quick operation, safety and reliability compared with the prior binding mode when being used for lifting the front axle 5.
Claims (8)
1. A lift by crane frock for front axle thermal treatment, its characterized in that includes vertical link plate, installs system that links the front at vertical link plate and changes arm and bearing arm of embracing, vertical link plate top is equipped with the through-hole of assembly hoist cable, and system changes arm and bearing arm of embracing and deploy respectively in the upper portion and the lower part of vertical link plate, system changes arm of embracing including controlling two first support arms of interval deployment, and the one end of two first support arms all links to each other with vertical link plate front, and the end of the other end is buckled towards the central authorities, and the space that two first support arms and vertical link plate front enclose is with the cross section profile looks adaptation of the lower flange of I-beam region, the bearing arm of embracing includes controlling two second support arms of interval deployment, and the one end of two second support arms all links to each other with vertical link plate front, and the end of the other end of second support arm all is connected with the vertical pole of perpendicular to second support arm, and the interval adaptation of two second support arms and the width of flange under the leaf spring region, and the spacing adaptation of vertical pole and vertical link plate under the flange and the I-beam region, during operation, the front is located the front axle of the front axle, the center is located at the front of the front axle.
2. The lifting tool for front axle heat treatment of claim 1, wherein the vertical connecting plate is of an I-shaped structure.
3. The lifting tool for front axle heat treatment according to claim 1, wherein the distance between the two second support arms is 57-62mm.
4. The lifting tool for front axle heat treatment according to claim 1, wherein the distance between the vertical rod and the vertical connecting plate is 35-40mm.
5. The lifting tool for front axle heat treatment of claim 1, wherein the vertical link plate is fitted with a hand-held handle.
6. The lifting tool for front axle heat treatment of claim 5, wherein the hand-held handle is mounted on the back of the vertical link plate.
7. The lifting tool for front axle heat treatment of claim 1, wherein the two first support arms are symmetrically arranged about the vertical connecting plate.
8. The lifting tool for front axle heat treatment of claim 1, wherein the two second support arms are symmetrically arranged about the vertical connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195479.6U CN220283312U (en) | 2023-08-16 | 2023-08-16 | Lifting tool for front axle heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195479.6U CN220283312U (en) | 2023-08-16 | 2023-08-16 | Lifting tool for front axle heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283312U true CN220283312U (en) | 2024-01-02 |
Family
ID=89337227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195479.6U Active CN220283312U (en) | 2023-08-16 | 2023-08-16 | Lifting tool for front axle heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283312U (en) |
-
2023
- 2023-08-16 CN CN202322195479.6U patent/CN220283312U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |