CN212760445U - Correction device for heat treatment bending deformation of slender steel piece - Google Patents
Correction device for heat treatment bending deformation of slender steel piece Download PDFInfo
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- CN212760445U CN212760445U CN202020678633.9U CN202020678633U CN212760445U CN 212760445 U CN212760445 U CN 212760445U CN 202020678633 U CN202020678633 U CN 202020678633U CN 212760445 U CN212760445 U CN 212760445U
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Abstract
The utility model provides a correcting unit of long and thin steel part thermal treatment bending deformation relates to and rectifies technical field, the on-line screen storage device comprises a base, the top of base is connected with first correction seat and slide bar admittedly, and the surface sliding connection of slide bar has first clamp plate and second clamp plate, and the top fixedly connected with second correction seat of first clamp plate. The correcting device for the bending deformation of the elongated steel piece after heat treatment is used for placing the elongated steel piece to be corrected inside the V-shaped groove to be stacked, the connecting rod at the top of the fixing block pushes the second pressing plate to descend when being close to each other, the elongated steel piece at the top of the second correcting seat is clamped through the second pressing plate, the elongated steel piece at the top of the first correcting seat is clamped through the first pressing plate, and under the action of the first correcting seat, the first pressing plate, the second pressing plate and the second correcting seat, the bending deformation problem of the elongated cylindrical steel piece after heat treatment can be effectively corrected, and the elongated steel piece can be corrected in batches.
Description
Technical Field
The utility model relates to a rectify technical field, specifically be a long and thin steel part thermal treatment bending deformation's correcting unit.
Background
The conventional quenching of the elongated workpieces produced in batch can adopt a quenching machine tool to solve the problem of bending deformation in the quenching process, but for the elongated workpieces subjected to high-temperature chemical heat treatment (such as TD coating treatment, CVD treatment and boriding treatment), the elongated workpieces are directly quenched after being treated, the quenching machine tool is difficult to be adopted for processing in the process, and the bending deformation of the workpieces is inevitable.
For some slender steel products, the deformation is large and subsequent processing is not allowed, and the bending deformation often causes the workpiece to be scrapped, thereby seriously influencing the application of the high-temperature chemical heat treatment technology on the slender workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a correction device for the bending deformation of the heat treatment of a slender steel piece.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a correcting unit of long and thin steel part thermal treatment bending deformation, includes the base, the top fixedly connected with first correction seat and slide bar of base, the surface sliding connection of slide bar has first clamp plate and second clamp plate, and the seat is corrected to the top fixedly connected with second of first clamp plate, and V type groove has all been seted up at the top of first correction seat and the second correction seat top, and the top fixedly connected with fixed block of second clamp plate, the both ends of fixed block have the connecting rod through the equal fixed hinge joint of round pin axle, the top fixedly connected with kicking block of slide bar.
Further, the spout has been seted up to the bottom of kicking block, and the inside wall of spout rotates and is connected with the screw rod, and the surface threaded connection of screw rod has two movable blocks, and the bottom with two movable blocks of two connecting rods respectively is through the fixed articulated of round pin axle, makes the movable block move at the surface of screw rod through the rotation of screw rod, drives connecting rod one end through the movable block and carries out the side-to-side motion.
Further, the screw rod runs through the inside wall of spout and extends to a side of kicking block, and the one end fixedly connected with hexagonal of screw rod changes the piece, changes the piece through setting up the hexagonal, is convenient for drive screw rotate at a side of kicking block.
Furthermore, the bottom fixedly connected with bracing piece of second clamp plate, first clamp plate sliding connection is at the surface of bracing piece, and the bottom fixedly connected with bottom block of bracing piece drives first clamp plate and rises together through setting up bracing piece and bottom block when the second clamp plate rises.
Furthermore, the number of V type groove is ten, and V type groove bottom angle degree is sixty degrees, can place a plurality of slender steel spare that need the correction through setting up a plurality of V type grooves.
Furthermore, the screw rod is a bidirectional screw rod, the two movable blocks are symmetrical relative to the fixed block, and when the screw rod rotates, the two movable blocks are enabled to move close to each other or away from each other.
Compared with the prior art, the correction device for the heat treatment bending deformation of the slender steel piece has the following beneficial effects:
1. the correcting device for the bending deformation of the elongated steel piece after heat treatment is simple in structure and capable of correcting the elongated steel piece in batches.
2. This elongated steel heat treatment bending deformation's correcting unit, the rotation through the screw rod makes the movable block move at the surface of screw rod, drive connecting rod one end through the movable block and carry out the side-to-side motion, through setting up the hexagonal commentaries on classics piece, be convenient for rotate at a side drive screw of kicking block, through setting up bracing piece and end block, it rises together to drive first clamp plate when the second clamp plate rises, can place a plurality of elongated steel that need the correction through setting up a plurality of V type grooves, when the screw rod rotates, make two movable blocks be close to each other or keep away from the motion each other.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the top block of the present invention;
fig. 4 is a side view of the present invention.
Wherein, 1, a base; 2. a first correction seat; 3. a slide bar; 4. a first platen; 5. a second platen; 6. A second correction seat; 7. a V-shaped groove; 8. a top block; 9. a chute; 10. a screw; 11. a movable block; 12. a connecting rod; 13. a fixed block; 14. a support bar; 15. a bottom block; 16. a hexagonal rotating block.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention provides a device for correcting bending deformation of a long and thin steel member during heat treatment, comprising a base 1, a first correction seat 2 and a slide bar 3 fixedly connected to the top of the base 1, a first pressing plate 4 and a second pressing plate 5 slidably connected to the outer surface of the slide bar 3, a second correction seat 6 fixedly connected to the top of the first pressing plate 4, V-shaped grooves 7 respectively formed at the top of the first correction seat 2 and the top of the second correction seat 6, a support rod 14 fixedly connected to the bottom of the second pressing plate 5, a bottom block 15 fixedly connected to the bottom of the support rod 14, a support rod 14 and a bottom block 15, when the second pressing plate 5 ascends, the first pressing plate 4 is driven to ascend together, the number of the V-shaped grooves 7 is ten, the angle degree of the bottoms of the V-shaped grooves 7 is sixty degrees, and a plurality of slender steel pieces needing to be corrected can be placed through the arrangement of the V-shaped grooves 7.
The top of the second pressing plate 5 is fixedly connected with a fixed block 13, two ends of the fixed block 13 are fixedly hinged with connecting rods 12 through pin shafts, the top of the sliding rod 3 is fixedly connected with a top block 8, the bottom of the top block 8 is provided with a chute 9, the inner side wall of the chute 9 is rotatably connected with a screw rod 10, the outer surface of the screw rod 10 is in threaded connection with two movable blocks 11, the two connecting rods 12 are respectively and fixedly hinged with the bottoms of the two movable blocks 11 through pin shafts, the movable blocks 11 move on the outer surface of the screw rod 10 through the rotation of the screw rod 10, one end of the connecting rod 12 is driven by the movable blocks 11 to move left and right, the screw rod 10 penetrates through the inner side wall of the chute 9 and extends to one side surface of the top block 8, one end of the screw rod 10 is fixedly connected with a hexagonal rotating block 16, the hexagonal rotating block, the two movable blocks 11 are symmetrical with respect to the fixed block 13, and when the screw 10 rotates, the two movable blocks 11 are moved toward or away from each other.
When the correction device for the bending deformation of the elongated steel piece during the heat treatment is used, the elongated steel piece to be corrected is placed in a V-shaped groove 7 to be stacked, a screw rod 10 is driven to rotate by rotating a hexagonal rotating block 16, two movable blocks 11 are enabled to approach to the middle, a fixed block 13 at the top of a second pressing plate 5 is pushed to descend by a connecting rod 12, the elongated steel piece at the top of a second correction seat 6 is clamped by the second pressing plate 5, the elongated steel piece at the top of a first correction seat 2 is clamped by a first pressing plate 4, the clamped device is placed in a tempering furnace to be heated and insulated, after the temperature is kept for a period of time, the hexagonal rotating block 16 is screwed again, the connecting rod 12 pushes the second pressing plate 5 downwards again, the thrust of the connecting rod 12 is evenly transmitted to the elongated steel piece at the top of the first correction seat 2 and the second correction seat 6 through the second pressing plate 5 and the first pressing plate 4 respectively for correction, after the correction is finished, the two movable blocks 11 are far away from each other by reversely rotating the hexagonal rotating block 16, the second pressing plate 5 is lifted through the connecting rod 12, the supporting rod 14 and the bottom block 15 are arranged, the first pressing plate 4 is driven to ascend together when the second pressing plate 5 ascends, and the elongated steel piece after the correction can be taken out.
Claims (6)
1. A correction device for the bending deformation of a long and thin steel piece in heat treatment comprises a base (1), and is characterized in that: the top of base (1) is fixedly connected with first correction seat (2) and slide bar (3), the surface sliding connection of slide bar (3) has first clamp plate (4) and second clamp plate (5), seat (6) are corrected to the top fixedly connected with second of first clamp plate (4), V type groove (7) have all been seted up at the top of first correction seat (2) and second correction seat (6) top, the top fixedly connected with fixed block (13) of second clamp plate (5), the both ends of fixed block (13) have connecting rod (12) through the equal fixed hinge joint of round pin axle, the top fixedly connected with kicking block (8) of slide bar (3).
2. The apparatus for correcting bending deformation of an elongated steel member by heat treatment according to claim 1, wherein: spout (9) have been seted up to the bottom of kicking block (8), and the inside wall of spout (9) rotates and is connected with screw rod (10), and the surface threaded connection of screw rod (10) has two movable blocks (11), and the bottom of two movable blocks (11) is passed through the fixed articulated of round pin axle respectively with the bottom of two connecting rod (12).
3. The apparatus for correcting bending deformation of an elongated steel member by heat treatment according to claim 2, wherein: the screw rod (10) runs through the inner side wall of the sliding groove (9) and extends to one side face of the top block (8), and one end of the screw rod (10) is fixedly connected with the hexagonal rotating block (16).
4. The apparatus for correcting bending deformation of an elongated steel member by heat treatment according to claim 1, wherein: the bottom of the second pressing plate (5) is fixedly connected with a supporting rod (14), the first pressing plate (4) is connected to the outer surface of the supporting rod (14) in a sliding mode, and the bottom of the supporting rod (14) is fixedly connected with a bottom block (15).
5. The apparatus for correcting bending deformation of an elongated steel member by heat treatment according to claim 1, wherein: the number of the V-shaped grooves (7) is ten, and the bottom angle degree of the V-shaped grooves (7) is sixty degrees.
6. The apparatus for correcting bending deformation of an elongated steel member by heat treatment according to claim 2, wherein: the screw rod (10) is a bidirectional screw rod, and the two movable blocks (11) are symmetrical relative to the fixed block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678633.9U CN212760445U (en) | 2020-04-28 | 2020-04-28 | Correction device for heat treatment bending deformation of slender steel piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678633.9U CN212760445U (en) | 2020-04-28 | 2020-04-28 | Correction device for heat treatment bending deformation of slender steel piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212760445U true CN212760445U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020678633.9U Active CN212760445U (en) | 2020-04-28 | 2020-04-28 | Correction device for heat treatment bending deformation of slender steel piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212760445U (en) |
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2020
- 2020-04-28 CN CN202020678633.9U patent/CN212760445U/en active Active
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