CN220364561U - Clamping mechanism for heat treatment of mechanical cutter - Google Patents
Clamping mechanism for heat treatment of mechanical cutter Download PDFInfo
- Publication number
- CN220364561U CN220364561U CN202321667045.5U CN202321667045U CN220364561U CN 220364561 U CN220364561 U CN 220364561U CN 202321667045 U CN202321667045 U CN 202321667045U CN 220364561 U CN220364561 U CN 220364561U
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- heat treatment
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- fixed plate
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model discloses a clamping mechanism for heat treatment of a mechanical cutter, and relates to the technical field of metal heat treatment. The clamping mechanism for heat treatment of the mechanical cutter comprises a telescopic component and a clamping component, wherein the telescopic component comprises a fixed plate, a handle is fixed at the upper end of the fixed plate, and the fixed plate is in an inverted U shape, and telescopic plates are arranged at the inner lifting of the left end and the right end of the fixed plate. In order to solve the defect that the clamping mechanism does not have elasticity and cannot clamp a plurality of cutters when in use, the utility model drives the threaded rod to rotate by rotating the second rotating handle to drive the second clamping plate to move towards the first clamping plate and clamp the plurality of cutters, and simultaneously drives the mounting plate to rotate by rotating the second rotating shaft during heat treatment, so that the cutters clamped up and down can be overturned, the simultaneous heat treatment of the upper cutters and the lower cutters is realized, the length of the clamping assembly can be adjusted by the telescopic assembly, the distance between the mechanical cutters and a heat source is strictly controlled, and the heating effect of the cutters is improved.
Description
Technical Field
The utility model relates to the technical field of metal heat treatment, in particular to a clamping mechanism for heat treatment of a mechanical cutter.
Background
In the manufacture of mechanical tools, heat treatment is an important process step for increasing the hardness and wear resistance of the tool. In the process of heat treatment of the cutter, the cutter is required to be fixed by using a clamping mechanism, and then the cutter edge part is immersed downwards into a heat treatment furnace for heating, heat preservation and quenching. However, conventional clamping mechanisms have the following drawbacks when in use:
1. the traditional clamping mechanism has no elasticity, the structure is fixed, the length of the clamping part cannot be adjusted, the distance between the mechanical cutter and a heat source in the heating furnace cannot be well controlled, and the heating effect of the cutter is poor;
2. multiple cutters cannot be clamped, multiple stations are needed for machining in mass production, and a traditional clamping mechanism can only clamp one cutter, so that the machining efficiency is low, and the modern requirements cannot be met.
Therefore, in order to solve the drawbacks that the clamping mechanism does not have stretchability and cannot clamp a plurality of tools when in use, it is necessary to provide a clamping mechanism for heat treatment of mechanical tools.
Disclosure of Invention
The utility model aims to provide a clamping mechanism for heat treatment of mechanical cutters, which drives a threaded rod to rotate by rotating a second rotating handle to drive a second clamping plate to move towards a first clamping plate and clamp a plurality of cutters, and simultaneously drives a mounting plate to rotate by rotating a second rotating shaft during heat treatment, so that the cutters clamped up and down can be turned over, the simultaneous heat treatment of the upper and lower cutters is realized, the length of a clamping assembly can be adjusted by a telescopic assembly, the distance between the mechanical cutters and a heat source is strictly controlled, and the heating effect of the cutters is improved, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the clamping mechanism for heat treatment of the mechanical cutter comprises a telescopic assembly and a clamping assembly, wherein the telescopic assembly comprises a fixed plate, a handle is fixed at the upper end of the fixed plate, the fixed plate is in an inverted U shape, the telescopic plates are arranged at the left end and the right end in a lifting mode, racks are fixed on the telescopic plates, gears are meshed with the side ends of the racks, the gears are movably connected with the fixed plate through a first rotating shaft, and one end of the first rotating shaft penetrates through the fixed plate to be connected with a first rotating handle;
the clamping assembly comprises a mounting plate, the mounting plate is movably connected with the expansion plate through a second rotating shaft, a guide rod and a threaded rod are fixed on the mounting plate, the guide rod is distributed symmetrically about the threaded rod, first clamping plates are fixed on the guide rod at equal intervals, and second clamping plates matched with the first clamping plates are connected to the threaded rod in a threaded mode.
Preferably, the upper end of the gear is provided with a positioning pin, the positioning pin comprises a pin head and a pin shaft, the pin head is meshed with the rack, the pin shaft is movably connected with the fixed plate, one end of the pin shaft, which is positioned in the fixed plate, is connected with a movable plate, and the movable plate is fixedly connected with the pin head.
Preferably, a spring is connected between the movable plate and the fixed plate, and the spring is wound on the pin shaft.
Preferably, the clamping surfaces of the first clamping plate and the second clamping plate are toothed.
Preferably, a motor is fixedly installed on the expansion plate, and the output end of the motor penetrates through the expansion plate to be connected with a first belt wheel.
Preferably, one end of the second rotating shaft penetrates through the expansion plate to be connected with a second belt wheel, and a driving belt is wound on the second belt wheel and the first belt wheel.
Preferably, one end of the threaded rod penetrates through the mounting plate to be connected with a second rotating handle.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the clamping mechanism for heat treatment of the mechanical cutter, the length of the clamping assembly part can be adjusted through the telescopic assembly, the distance between the mechanical cutter and a heat source is strictly controlled, the heating effect of the mechanical cutter is improved, the pin shaft is pulled outwards to enable the pin head to be far away from the rack, then the first rotating handle is rotated, the gear is driven to rotate by the first rotating handle, the rack is driven to move up and down by the gear rotation, and the telescopic plate fixed with the rack is driven to move up and down by the rack to realize the adjustment of the length of the clamping assembly;
2. this fixture for mechanical knife heat treatment can carry out the centre gripping simultaneously to a plurality of mechanical knives through the clamping assembly, realize multistation heat treatment, improve machining efficiency, through rotating the second and changeing the handle, the second is changeed the handle and is driven the threaded rod rotatory, the threaded rod rotatory drive rather than threaded connection's second grip block is moved towards first grip block direction, realize the centre gripping in the same time of a plurality of mechanical knives, and after lower extreme mechanical knife heat treatment is finished, start the motor, motor drive first band pulley is rotatory, first band pulley drives the second band pulley rotatory under the effect of drive belt, the second band pulley drives the second pivot rotatory, make the mounting panel rotatory, and then the cutter of centre gripping is overturned about driving, realize upper end mechanical knife's hot working.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a plan view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of a mounting plate of the present utility model;
FIG. 4 is a perspective view of a clamping assembly of the present utility model;
fig. 5 is a specific structural diagram of a first clamping plate and a second clamping plate according to the present utility model.
In the figure: 1. a telescoping assembly; 11. a handle; 12. a fixing plate; 13. a telescoping plate; 14. a rack; 15. a gear; 16. a first rotating handle; 17. a first rotating shaft; 18. a positioning pin; 181. a pin head; 182. a pin shaft; 183. a movable plate; 184. a spring; 2. a clamping assembly; 21. a mounting plate; 22. a second rotating shaft; 23. a motor; 24. a first pulley; 25. a second pulley; 26. a transmission belt; 27. a guide rod; 28. a threaded rod; 281. a second rotating handle; 29. a first clamping plate; 210. and a second clamping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In order to solve the technical problem of how to implement the scalability of the clamping mechanism, please refer to fig. 1-3, the present embodiment provides the following technical solutions:
the utility model provides a fixture for mechanical knife thermal treatment, includes telescopic assembly 1 and clamping assembly 2, and telescopic assembly 1 includes fixed plate 12, and the upper end of fixed plate 12 is fixed with handle 11, and fixed plate 12 is the inside lift in both ends of falling U and controlling and is equipped with telescopic plate 13, is fixed with rack 14 on the telescopic plate 13, and the side meshing of rack 14 has gear 15, and gear 15 runs through first pivot 17 and fixed plate 12 swing joint, and fixed plate 12 is connected with first handle 16 is run through to the one end of first pivot 17.
The upper end of the gear 15 is provided with a positioning pin 18, the positioning pin 18 comprises a pin head 181 and a pin shaft 182, the pin head 181 is meshed with the rack 14, the pin shaft 182 is movably connected with the fixed plate 12, one end of the pin shaft 182, which is positioned in the fixed plate 12, is connected with a movable plate 183, the movable plate 183 is fixedly connected with the pin head 181, a spring 184 is connected between the movable plate 183 and the fixed plate 12, and the spring 184 is wound on the pin shaft 182.
Specifically, through outwards pulling the round pin axle 182, round pin axle 182 drives fly leaf 183 and round pin head 181 and moves outward, cause the extrusion to spring 184, round pin head 181 and rack 14 are separated this moment, rotate first knob 16, first knob 16 drives gear 15 rotation, gear 15 rotation drives rack 14 and reciprocates, realize the reciprocate of expansion plate 13, the expansion plate 13 reciprocates and drives the clamping assembly 2 that is fixed with it again and reciprocate, realize clamping assembly 2 and the regulation of heat source interval, until adjusting clamping assembly 2 to suitable height, loosen round pin axle 182, spring 184 returns to the position and drives round pin head 181 reinsertion rack 14 in, the removal of expansion plate 13 is locked.
In order to solve the technical problem of how the clamping mechanism clamps a plurality of tools, please refer to fig. 4-5, the present embodiment provides the following technical solutions:
the clamping assembly 2 comprises a mounting plate 21, the mounting plate 21 is movably connected with the expansion plate 13 through a second rotating shaft 22, a guide rod 27 and a threaded rod 28 are fixed on the mounting plate 21, one end of the threaded rod 28 penetrates through the mounting plate 21 to be connected with a second rotating handle 281, the guide rod 27 is distributed symmetrically about the threaded rod 28, a first clamping plate 29 is fixed on the guide rod 27 at equal intervals, a second clamping plate 210 matched with the first clamping plate 29 is connected to the threaded rod 28 in a threaded manner, and clamping surfaces of the first clamping plate 29 and the second clamping plate 210 are toothed.
The motor 23 is fixedly installed on the expansion plate 13, the output end of the motor 23 penetrates through the expansion plate 13 to be connected with the first belt pulley 24, one end of the second rotating shaft 22 penetrates through the expansion plate 13 to be connected with the second belt pulley 25, and the second belt pulley 25 and the first belt pulley 24 are wound with the driving belt 26.
Specifically, a plurality of mechanical cutters are attached to the clamping surface of the first clamping plate 29 in advance, then the second rotating handle 281 is rotated, the second rotating handle 281 drives the threaded rod 28 to rotate, the threaded rod 28 rotates to drive the second clamping plate 210 to move towards the direction of the first clamping plate 29 until the mechanical cutters are tightly clamped between the first clamping plate 29 and the second clamping plate 210, after the hot working of the lower end cutter is finished, the motor 23 is started, the motor 23 drives the first belt pulley 24 to rotate through the transmission shaft, the first belt pulley 24 drives the second belt pulley 25 to rotate through the transmission belt 26, the second belt pulley 25 rotates to drive the second rotating shaft 22 fixed with the second belt pulley to rotate, the second rotating shaft 22 rotates to drive the mounting plate 21 to rotate, the turnover of the upper cutter and the lower cutter is achieved, the hot working of the lower end mechanical cutter is achieved, and the machining efficiency is improved.
Working principle: when the clamping mechanism for heat treatment of the mechanical cutter is used, the mechanical cutter is firstly placed close to the clamping surface of the first clamping plate 29, then the second rotating handle 281 is rotated, the second rotating handle 281 drives the threaded rod 28 to rotate, the threaded rod 28 rotates to drive the second clamping plate 210 in threaded connection with the threaded rod to move towards the direction of the first clamping plate 29, the mechanical cutter is tightly clamped between the first clamping plate 29 and the second clamping plate 210, after the heat treatment of the upper end cutter is finished, the motor 23 is started, the motor 23 starts the first belt pulley 24 to rotate, the first belt pulley 24 drives the second belt pulley 25 to rotate under the action of the driving belt 26, the second belt pulley 25 drives the second rotating shaft 22 to rotate, overturning of the upper cutter and the lower cutter is achieved, when the distance between the cutter and the heat treatment furnace needs to be adjusted, the pin shaft 182 is pulled outwards, the pin shaft 182 moves outwards to drive the pin head 181 to be far away from the rack 14, the first rotating handle 16 is rotated at the moment, the first rotating handle 16 drives the gear 15 to rotate, the gear 15 drives the rack 14 to move up and down, the rack 14 moves up and down to drive the telescopic plate 13 fixed with the rack 14 to move up and down, and the telescopic plate 13 moves up and down to drive the clamping assembly 2 to move up and down until the clamping assembly 2 drives the mechanical cutter to move to a proper position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fixture for mechanical knife heat treatment, includes flexible subassembly (1) and clamping assembly (2), its characterized in that: the telescopic assembly (1) comprises a fixed plate (12), a handle (11) is fixed at the upper end of the fixed plate (12), the fixed plate (12) is in an inverted U shape, telescopic plates (13) are arranged at the left end and the right end in a lifting mode, racks (14) are fixed on the telescopic plates (13), gears (15) are meshed with the side ends of the racks (14), the gears (15) are movably connected with the fixed plate (12) through first rotating shafts (17), and one ends of the first rotating shafts (17) penetrate through the fixed plate (12) to be connected with first rotating handles (16);
clamping assembly (2) are including mounting panel (21), mounting panel (21) are through second pivot (22) and expansion plate (13) swing joint, be fixed with guide bar (27) and threaded rod (28) on mounting panel (21), guide bar (27) are about threaded rod (28) about symmetric distribution, equidistance is fixed with first grip block (29) on guide bar (27), threaded connection has second grip block (210) with first grip block (29) looks adaptation on threaded rod (28).
2. The clamping mechanism for heat treatment of a mechanical cutter according to claim 1, wherein: the upper end of gear (15) is equipped with locating pin (18), locating pin (18) are including round pin head (181) and round pin axle (182), round pin head (181) interlock with rack (14), round pin axle (182) and fixed plate (12) swing joint, one end that round pin axle (182) are located fixed plate (12) is connected with fly leaf (183), fly leaf (183) and round pin head (181) fixed connection.
3. A clamping mechanism for heat treatment of a mechanical tool according to claim 2, wherein: a spring (184) is connected between the movable plate (183) and the fixed plate (12), and the spring (184) is wound on the pin shaft (182).
4. The clamping mechanism for heat treatment of a mechanical cutter according to claim 1, wherein: the clamping surfaces of the first clamping plate (29) and the second clamping plate (210) are toothed.
5. The clamping mechanism for heat treatment of a mechanical cutter according to claim 1, wherein: the telescopic plate (13) is fixedly provided with a motor (23), and the output end of the motor (23) penetrates through the telescopic plate (13) and is connected with a first belt wheel (24).
6. The clamping mechanism for heat treatment of a mechanical cutter according to claim 1, wherein: one end of the second rotating shaft (22) penetrates through the expansion plate (13) and is connected with a second belt wheel (25), and a driving belt (26) is wound on the second belt wheel (25) and the first belt wheel (24).
7. The clamping mechanism for heat treatment of a mechanical cutter according to claim 1, wherein: one end of the threaded rod (28) penetrates through the mounting plate (21) and is connected with a second rotating handle (281).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667045.5U CN220364561U (en) | 2023-06-28 | 2023-06-28 | Clamping mechanism for heat treatment of mechanical cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667045.5U CN220364561U (en) | 2023-06-28 | 2023-06-28 | Clamping mechanism for heat treatment of mechanical cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364561U true CN220364561U (en) | 2024-01-19 |
Family
ID=89513844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321667045.5U Active CN220364561U (en) | 2023-06-28 | 2023-06-28 | Clamping mechanism for heat treatment of mechanical cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364561U (en) |
-
2023
- 2023-06-28 CN CN202321667045.5U patent/CN220364561U/en active Active
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