CN219907758U - Clamp capable of efficiently radiating heat during heat treatment deformation - Google Patents
Clamp capable of efficiently radiating heat during heat treatment deformation Download PDFInfo
- Publication number
- CN219907758U CN219907758U CN202320193265.2U CN202320193265U CN219907758U CN 219907758 U CN219907758 U CN 219907758U CN 202320193265 U CN202320193265 U CN 202320193265U CN 219907758 U CN219907758 U CN 219907758U
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- China
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- fastening mechanism
- connecting rods
- heat treatment
- connecting rod
- fixing pieces
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000005728 strengthening Methods 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 238000010791 quenching Methods 0.000 abstract description 8
- 230000000171 quenching effect Effects 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model provides a clamp capable of efficiently radiating heat treatment deformation, which relates to the technical field of clamps and comprises at least two first connecting rods and a plurality of second connecting rods, wherein the first connecting rods are arranged above the second connecting rods, the first connecting rods and the adjacent second connecting rods are arranged at intervals, a plurality of fixing pieces are arranged between the first connecting rods and the second connecting rods, two reinforcing rods are arranged in the fixing pieces, the two reinforcing rods are in a V shape, a first fastening mechanism, a second fastening mechanism and a third fastening mechanism are arranged on the fixing pieces, the first fastening mechanism and the third fastening mechanism are obliquely and inwards arranged, the second fastening mechanism is vertically and inwards arranged, the elongated workpiece is clamped through a locking mechanism, the fixing pieces and the reinforcing rods, bending deformation is effectively controlled, the first connecting rods, the second connecting rods and the plurality of fixing pieces form a hollowed-out frame, the radiating area of the elongated workpiece is increased, and the quenching quality of the elongated workpiece is ensured.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp capable of efficiently radiating heat due to heat treatment deformation.
Background
Elongated workpieces, such as shafts, screws, etc., are important parts in machines. If the workpiece is in service in the environment with large stress, serious friction, high temperature and strong corrosiveness for a long time in the later period, the workpiece has higher requirements on the performance and the dimensional accuracy of the workpiece.
In the production process, the workpieces are clamped by a heat treatment clamp when subjected to quenching heat treatment and then are placed into a furnace for quenching heat treatment, but bending deformation exceeding an allowable range is easy to occur when the workpieces are simply placed into the furnace for quenching heat treatment due to the slender characteristics (the length-diameter ratio can reach 25:1), so that the dimensional accuracy is influenced, and particularly in bedroom heat treatment, the bending deformation of the workpieces can increase the subsequent straightening workload and rebound deformation is easy to occur in service after straightening.
Aiming at the technical difficulty, the design of the part of heat treatment clamp in the prior art considers that the deformation of the workpiece is controlled within an allowable range, but the clamp structure has the defects of slower quenching cooling speed and poor heat treatment effect of the workpiece.
Disclosure of Invention
The embodiment of the utility model aims to provide a clamp capable of efficiently dissipating heat during heat treatment deformation of a long and thin workpiece, which can effectively reduce the deformation amount during heat treatment of the long and thin workpiece and can ensure higher quenching cooling speed.
The embodiment of the utility model provides a clamp capable of efficiently radiating heat by heat treatment deformation, which comprises at least two first connecting rods and a plurality of second connecting rods, wherein the first connecting rods are arranged above the second connecting rods, the first connecting rods and the second connecting rods are arranged at intervals, a plurality of fixing pieces are arranged between the first connecting rods and the second connecting rods, two reinforcing rods are arranged in the fixing pieces, the two reinforcing rods are in V shapes, a first fastening mechanism, a second fastening mechanism and a third fastening mechanism are arranged on the fixing pieces, the first fastening mechanism and the third fastening mechanism are arranged obliquely inwards, and the second fastening mechanism is arranged vertically inwards.
Further, a sleeve is arranged between the two adjacent fixing pieces, and the sleeve is sleeved on the first connecting rod or the second connecting rod.
Further, the number of the first connecting rods is N, and the number of the second connecting rods is N+1.
Further, nuts are arranged at two ends of the first connecting rod and the second connecting rod.
Further, the first fastening mechanism, the second fastening mechanism and the third fastening mechanism all comprise fastening screws and positioning blocks, and the positioning blocks are arranged at the lower parts of the fastening screws.
Further, the lower part of the positioning block is arranged in an arc shape.
The utility model has the beneficial effects that:
according to the utility model, the plurality of fixing pieces are connected together under the action of the first connecting rod and the second connecting rod, the V-shaped reinforcing rod divides the fixing pieces into three triangular frames, the slender workpieces are placed in the triangular frames, the slender workpieces are fixed by the abutting action of the first locking mechanism, the second locking mechanism or the third locking mechanism and the triangular frames on the slender workpieces, the slender workpieces are clamped, the slender workpieces are reduced to be subjected to larger bending deformation during heat treatment, the first connecting rod, the second connecting rod and the plurality of fixing pieces form hollowed frames, the contact range of the screw rod and the external environment is wider due to the hollowed frame structure, and the quenching cooling speed of the slender workpieces is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a schematic structural view of the first fastening mechanism, the second fastening mechanism or the third fastening mechanism of the present utility model.
The reference numerals are respectively:
1. a first connecting rod; 2. a second connecting rod; 3. a fixing member; 4. a reinforcing rod; 5. a first fastening mechanism; 6. a second fastening mechanism; 7. a third fastening mechanism; 8. a sleeve; 9. a nut; 10. a fastening screw; 11. a positioning block; 12. an elongated workpiece.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Specific examples:
as shown in fig. 1-2, the utility model provides a fixture capable of efficiently dissipating heat due to deformation caused by heat treatment, which comprises at least two first connecting rods 1 and a plurality of second connecting rods 2, wherein the first connecting rods 1 are arranged above the second connecting rods 2, the first connecting rods 1 are arranged at intervals with the adjacent second connecting rods 2, a plurality of fixing pieces 3 are arranged between the first connecting rods 1 and the second connecting rods 2, two reinforcing rods 4 are arranged in the fixing pieces 3, the two reinforcing rods 4 are in a V shape, a first fastening mechanism 5, a second fastening mechanism 6 and a third fastening mechanism 7 are arranged on the fixing pieces 3, the first fastening mechanism 5 and the third fastening mechanism 7 are obliquely inwards arranged, and the second fastening mechanism 6 is vertically inwards arranged.
In particular, other rod-like members of similar screws may also be clamped by the device according to the utility model.
As shown in fig. 1-2, in the implementation, the plurality of fixing pieces 3 are connected together under the action of the two first connecting rods 1 and the three second connecting rods 2, the V-shaped reinforcing piece divides the fixing pieces 3 into three triangular frames, the elongated workpiece 12 is placed in the triangular frames, the elongated workpiece 12 is fixed by the abutting action of the first locking mechanism, the second locking mechanism or the third locking mechanism on the elongated workpiece 12 by the triangular frames, the elongated workpiece 12 is clamped, larger bending deformation of the elongated workpiece 12 during heat treatment is reduced, the hollow frames are formed by the first connecting rods 1, the second connecting rods 2 and the plurality of fixing pieces 3, the hollow frames enable the contact range between the elongated workpiece 12 and the external environment to be wider, the cooling effect of the elongated workpiece 12 during heat treatment is improved, and the quenching quality of the elongated workpiece 12 is ensured.
As shown in fig. 1, a sleeve 8 is arranged between two adjacent fixing pieces 3, the sleeve 8 is sleeved on the first connecting rod 1 or the second connecting rod 2, the sleeve 8 is tightly abutted with the two adjacent fixing pieces 3, the length of the sleeve 8 is used for controlling the distance between the two fixing pieces 3, the control of the clamping length of the slender workpiece 12 is realized, and when the slender workpiece 12 is very long, the equidistant clamping control of the slender workpiece 12 can be realized through the sleeve 8 with the same length.
As shown in fig. 1-2, the number of the first connecting rods 1 is N, the number of the second connecting rods 2 is n+1, corresponding connecting rods can be arranged according to the number of the elongated workpieces 12 actually processed, and meanwhile, the number of the two V-shaped reinforcing members and the number of the second fastening mechanisms 6 are also properly adjusted, so that the triangular frames formed in the fixing members 3 are adapted to the number of the elongated workpieces 12 to be processed at one time, and the efficiency of mass heat treatment of the elongated workpieces 12 is improved.
As shown in fig. 1-2, nuts 9 are provided at both ends of the first connecting rod 1 and the second connecting rod 2, and a plurality of fixing pieces 3 are fixed to the first connecting rod 1 or the second connecting rod 2 by pressing the fixing pieces 3 and the sleeve 8 by the nuts 9 at both ends.
As shown in fig. 1-3, the first fastening mechanism 5, the second fastening mechanism 6 and the third fastening mechanism 7 each comprise a fastening screw 10 and a positioning block 11, the positioning blocks 11 are arranged below the fastening screws 10, and the positioning blocks 11 are screwed into the fastening screws 10 to squeeze the positioning blocks 11 to squeeze the elongated workpiece 12 into the fixing piece 3, so that positioning and fixing are achieved, and the elongated workpiece 12 is clamped.
As shown in fig. 1-3, the lower arc of the positioning block 11 is arranged, the lower arc of the positioning block 11 is the same as the surface radian of the slender workpiece 12, the positioning block 11 can be tightly attached to the slender workpiece 12, and when the diameters of the slender workpiece 12 are different, the positioning block 11 with different lower radians can be replaced, so that the slender workpiece 12 with different diameters can be clamped.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a but heat treatment warp high-efficient radiating anchor clamps which characterized in that: including two piece at least head bars and many second connecting rods, the head bar sets up the top of second connecting rod, the head bar with be adjacent the second connecting rod interval sets up, the head bar with be equipped with a plurality of mounting between the second connecting rod, be equipped with two strengthening bars in the mounting, two strengthening bars are the V-arrangement, be provided with first fastening mechanism, second fastening mechanism and third fastening mechanism on the mounting, first fastening mechanism with third fastening mechanism slope inwards sets up, second fastening mechanism sets up perpendicularly inwards.
2. The heat treatment deformation resistant fixture capable of efficiently radiating heat as claimed in claim 1, wherein: a sleeve is arranged between the two adjacent fixing pieces and sleeved on the first connecting rod or the second connecting rod.
3. The heat treatment deformation resistant fixture capable of efficiently radiating heat as claimed in claim 2, wherein: the number of the first connecting rods is N, and the number of the second connecting rods is N+1.
4. A heat treatment distortion resistant fixture for efficient heat dissipation as defined in claim 3, wherein: nuts are arranged at two ends of the first connecting rod and the second connecting rod.
5. The heat treatment deformation resistant fixture capable of efficiently radiating heat as claimed in claim 1, wherein: the first fastening mechanism, the second fastening mechanism and the third fastening mechanism comprise fastening screws and positioning blocks, and the positioning blocks are arranged at the lower parts of the fastening screws.
6. The heat treatment deformation resistant fixture capable of efficiently dissipating heat according to claim 5, wherein: the lower part of the positioning block is arranged in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320193265.2U CN219907758U (en) | 2023-02-09 | 2023-02-09 | Clamp capable of efficiently radiating heat during heat treatment deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320193265.2U CN219907758U (en) | 2023-02-09 | 2023-02-09 | Clamp capable of efficiently radiating heat during heat treatment deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907758U true CN219907758U (en) | 2023-10-27 |
Family
ID=88462590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320193265.2U Active CN219907758U (en) | 2023-02-09 | 2023-02-09 | Clamp capable of efficiently radiating heat during heat treatment deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907758U (en) |
-
2023
- 2023-02-09 CN CN202320193265.2U patent/CN219907758U/en active Active
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