CN210916166U - Large-scale long pull rod guenching unit - Google Patents
Large-scale long pull rod guenching unit Download PDFInfo
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- CN210916166U CN210916166U CN201921319637.1U CN201921319637U CN210916166U CN 210916166 U CN210916166 U CN 210916166U CN 201921319637 U CN201921319637 U CN 201921319637U CN 210916166 U CN210916166 U CN 210916166U
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- lifting
- pull rod
- long pull
- scale long
- claw
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Abstract
The utility model discloses a large-scale long pull rod guenching unit, including the crossbeam part, be provided with on the crossbeam part and lift by crane the part, through it will to lift by crane the guenching unit lifts by crane, still be provided with at least a set of bearing part on the crossbeam part, a set of bearing part includes a plurality of lifting claw, be provided with the claw hook on the lifting claw, be provided with at least one setting element on the claw hook, the crooked direction of the claw hook of whole lifting claws in a set of bearing part is unanimous, a set of bearing part holds up at least one large-scale long pull rod. The method aims to solve the problem of workpiece bending deformation caused by lifting in the quenching process of the workpiece in the quenching process.
Description
Technical Field
The utility model relates to a quenching device part, in particular to a large-scale long pull rod quenching device.
Background
In the heat treatment process of large forgings, two quenching modes are generally adopted for large long-rod workpieces such as pull rods, stand columns and the like, wherein one quenching mode is a horizontal quenching mode, and the other quenching mode is a vertical quenching mode. When horizontal quenching is adopted, two points are generally selected to be lifted in the length direction through a chain or a clamp, the workpiece is long in size and can be 10-30 m in length, bending deformation is easy to occur during horizontal lifting and quenching cooling, the size is ensured through subsequent straightening treatment, and the production cost is increased; when the vertical quenching mode is adopted, a hanging chuck is required to be added independently, the weight of the workpiece is increased, the production cost is increased, the number of the workpieces loaded in one time is limited, the production period is influenced, and meanwhile, because the length of the workpiece is long, when the pit furnace is used for heating and the pit quenching tank is used for cooling, the quenching cooling time of the upper end and the lower end of the workpiece is different, and the quality uniformity of the product is influenced.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention at least aims to provide a large-scale long tie rod quenching device, which aims to solve the problem of bending deformation of a workpiece caused by lifting the workpiece in the quenching process.
In order to achieve the above and other related objects, an embodiment of the present invention provides a quenching apparatus for large long tie rods, including a cross beam member, wherein a lifting member is disposed on the cross beam member, the quenching apparatus is lifted by the lifting member, at least one set of support members is further disposed on the cross beam member, the set of support members includes a plurality of lifting claws, claw hooks are disposed on the lifting claws, at least one positioning member is disposed on the claw hooks, the bending directions of the claw hooks of all the lifting claws in the set of support members are the same, and the set of support members supports at least one large long tie rod.
Optionally, the cross beam component comprises two transverse plates which are arranged in parallel, the lifting claw is provided with two notches, and the notches are used for inserting the lifting claw onto the transverse plates and are welded and fixed.
Optionally, the lifting means comprises at least two lifting lugs.
Optionally, when the number of the lifting lugs is even, the lifting lugs are symmetrically arranged at the midpoint of the beam component.
Optionally, when the number of the lifting lugs is odd, one lifting lug is arranged at the midpoint of the beam member, and the rest lifting lugs are symmetrically arranged at the midpoint of the beam member.
Optionally, the lifting lug is fixedly connected with the beam member.
Optionally, at least one reinforcing member is fixedly connected to each of the front and rear sides of the lifting lug, and the reinforcing member reinforces the connection between the lifting lug and the beam member.
Optionally, the positioning member is fixed to the claw hook by a bolt.
Optionally, the positioning member is provided with at least one arc surface.
Optionally, the positioning member has a plurality of different models, and the positioning members of different models have different heights and/or arc surfaces arranged on the positioning member.
The embodiment of the utility model provides an above-mentioned technical scheme for through set up a plurality of lifting claws on the crossbeam part, make long pull rod lift by crane the in-process atress even, long pull rod is difficult for taking place deformation in the process of lifting by crane and quenching, thereby guaranteed that long unanimity when quenching at each position in the whole quenching process of long pull rod, thereby guaranteed the quality of long pull rod.
Drawings
Fig. 1 is a front view of a large long-rod quenching apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic view of a structure of a lifting claw and a positioning member according to an embodiment of the present invention.
Description of the element reference numerals
| Reference numerals | Name (R) |
| 1 | |
| 2 | Lifting claw |
| 3 | Lifting lug |
| 4 | Reinforcing element |
| 5 | Locating |
| 6 | |
| 7 | Arc surface |
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not technically significant, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in the figure 1-2, the large-scale long pull rod quenching device is suitable for horizontal hoisting and quenching. The quenching device comprises a beam component, wherein a lifting component is arranged on the beam component, the lifting component is used for lifting the quenching device, at least one set of bearing component is further arranged on the beam component, the set of bearing component comprises a plurality of lifting claws 2, claw hooks are arranged on the lifting claws, at least one positioning piece 5 is arranged on each claw hook, the bending directions of the claw hooks of all the lifting claws in the set of bearing component are consistent, and at least one large-scale long pull rod is supported by the set of bearing component.
As shown in figure 1, the hanging claws of the bearing component are uniformly distributed on the cross beam component, so that the large-scale long pull rod supported by the bearing component is uniformly stressed, and the large-scale long pull rod is uniformly stressed, so that the long pull rod is not easy to deform in the lifting process and the quenching process in the quenching process, the quenching time of each part of the long pull rod in the whole quenching process is consistent, and the quality of the long pull rod is ensured.
As shown in fig. 1-2, in one embodiment, the cross member includes two transverse plates, the two transverse plates are disposed in parallel, and the lifting claw is provided with two notches, which are used for inserting the lifting claw 2 onto the transverse plate 1. The upper end of the gap lifting claw 2 is provided with two gaps which are welded and fixed with the two transverse plates 1.
In one embodiment, two sets of support members are provided on the cross member, wherein the claw hook of one set of support members is bent in a direction opposite to the bending direction of the claw hook of the other set of support members.
The curvature of the two sets of support member fingers is reversed, for example, the fingers of the first set of support members curve inward and the fingers of the second set of support members curve outward.
In a certain embodiment, set up two sets of bearing parts on the crossbeam part, the crooked orientation of the claw hook in two sets of bearing parts is unanimous, and two sets of bearing parts are the range difference that claw hook bottom was to crossbeam part in the level distribution promptly two sets of bearing parts, and the increase of the long pull rod quantity that once only supported can be guaranteed in the level distribution to the work piece quantity that once operation can be accomplished has been increased, has improved production efficiency.
In one embodiment, the lifting means comprises at least two lifting lugs 3. Two lugs are evenly distributed on the beam component, so that the balance in the lifting process is guaranteed, the long pull rod can be effectively guaranteed to be stably positioned in the positioning piece, and the long pull rod caused by shaking is prevented from falling off. The lifting member may be welded to the weight member.
In one embodiment, when the number of the lifting lugs is even, the lifting lugs are symmetrically arranged at the midpoint of the beam member.
In one embodiment, when the number of the lifting lugs is odd, one lifting lug is arranged at the midpoint of the beam member, and the rest lifting lugs are symmetrically arranged at the midpoint of the beam member.
On the even crossbeam parts of locating of lug, guaranteed the equilibrium of lifting by crane the in-process, effectively guarantee that long pull rod can be stable be in the setting element, avoid taking place to shake the long pull rod that the pole leads to and drop.
In one embodiment, the lifting lug is fixedly connected to the cross member. The lifting lugs can be welded to the cross beam part (or cross plate). The lifting lugs are fixedly connected with the beam part, so that the stability of the beam part in the lifting process is further ensured.
In one embodiment, at least one reinforcing member 4 is fixedly connected to each of the front and rear sides of the lifting lug, and the reinforcing member reinforces the connection between the lifting lug and the beam member. The junction of lug and crossbeam part is consolidated through the reinforcement, and for example the lug welds on crossbeam part, welds the reinforcement again at the welding department simultaneously, consolidates the connection between the two, prevents that the welding point from opening the welding.
In one embodiment, the positioning member is fixed to the claw hook by a bolt. The locating piece passes through bolt 6 to be fixed on the locating piece for the locating piece is detachable from the claw hook, changes the locating piece of different models according to the model of the long pull rod of difference, and the locating piece of above-mentioned different models indicates that the height difference of locating piece and/or the arc surface on the locating piece is different and/or the quantity of the arc surface on the locating piece is different, and the arc surface is different including the different radians of the arc surface and/or the radian of arc surface is different.
In one embodiment, the positioning element is provided with at least one circular arc surface 7. A plurality of arc surfaces are arranged, so that a group of bearing parts can bear a plurality of long pull rods, and the production efficiency is ensured.
In one embodiment, the positioning pieces can be of different types, the positioning pieces of different types are different in height or arc surfaces arranged on the positioning pieces, and the quenching of the long pull rod with different signals can be realized through the positioning pieces of different types.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a large-scale long pull rod guenching unit, its characterized in that, includes the crossbeam part, be provided with on the crossbeam part and lift by crane the part, through it will to lift by crane the guenching unit, still be provided with at least a set of bearing part on the crossbeam part, a set of bearing part includes a plurality of lifting claw, be provided with the claw hook on the lifting claw, be provided with at least one setting element on the claw hook, the crooked direction of the claw hook of whole lifting claws in a set of bearing part is unanimous, a set of bearing part holds up at least one large-scale long pull rod.
2. The quenching device for the large-scale long pull rod according to claim 1, wherein the cross beam part comprises two transverse plates which are arranged in parallel, the lifting claw is provided with two notches, and the notches are used for inserting the lifting claw on the transverse plates and are welded and fixed.
3. The quenching device for the large-scale long pull rod according to claim 1, wherein the lifting part comprises at least two lifting lugs.
4. The quenching apparatus of claim 3, wherein when the number of said lifting lugs is even, said lifting lugs are symmetrically arranged at the midpoint of said beam member.
5. The quenching device for the large-scale long pull rod according to claim 3, wherein when the number of the lifting lugs is odd, one lifting lug is arranged at the middle point of the cross beam part, and the rest lifting lugs are symmetrically arranged at the middle point of the cross beam part.
6. The quenching device for the large-scale long pull rod according to claim 4 or 5, wherein the lifting lug is fixedly connected with the beam component.
7. The quenching device for the large-scale long pull rod according to claim 4 or 5, wherein at least one reinforcing member is fixedly connected to the front side and the rear side of the lifting lug respectively, and the reinforcing member reinforces the connection of the lifting lug and the beam member.
8. The quenching device for the large-scale long pull rod according to claim 1, wherein the positioning piece is fixed on the claw hook through a bolt.
9. The quenching device for the large-scale long pull rod according to claim 1, wherein the positioning piece is provided with at least one arc surface.
10. The quenching device for the large-scale long pull rod as claimed in claim 1, wherein the positioning piece has a plurality of different types, and the positioning pieces of different types have different heights and/or arc surfaces arranged on the positioning pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319637.1U CN210916166U (en) | 2019-08-12 | 2019-08-12 | Large-scale long pull rod guenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319637.1U CN210916166U (en) | 2019-08-12 | 2019-08-12 | Large-scale long pull rod guenching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916166U true CN210916166U (en) | 2020-07-03 |
Family
ID=71359852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319637.1U Active CN210916166U (en) | 2019-08-12 | 2019-08-12 | Large-scale long pull rod guenching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210916166U (en) |
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2019
- 2019-08-12 CN CN201921319637.1U patent/CN210916166U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Large Long Rod Quenching Device Effective date of registration: 20230323 Granted publication date: 20200703 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980035948 |