Quenching clamp with cooling function

Abstract

The invention discloses a quenching clamp with a cooling function, and relates to the technical field of quenching machining. A plurality of first moving wheels are arranged at the bottom of a base; the driving mechanism is arranged on the base; the adjusting mechanisms are annularly distributed on the driving mechanism; the clamping mechanisms are respectively arranged on the adjusting mechanisms; the cooling mechanisms are arranged on the left side of the base in an equal-fillet mode. A workpiece can be conveniently fixed and moved, the moving path of the workpiece is reduced, the workpiece does not need to be additionally moved to a cooling liquid for cooling, and the overall quenching efficiency is improved; and a plurality of workpieces can be quenched and repeatedly cooled, so that the cooling effect is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of quenching processing, and in particular to a quenching fixture with a cooling function. Background Art

[0002] When a workpiece is quenched, a fixture is used to clamp the workpiece for quenching. After quenching, the workpiece is moved to a coolant for cooling by the fixture. Currently, when using the fixture, the workpieces need to be clamped one by one, and then additional movement is required for cooling, which is time-consuming and labor-intensive. In addition, when the coolant temperature rises, the cooling effect decreases. Therefore, a quenching fixture with a cooling function is proposed. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to propose a quenching fixture with a cooling function, which is convenient for fixing and moving the workpiece, reduces the moving path of the workpiece, and eliminates the need to move the workpiece to a coolant for cooling, thereby improving the overall quenching efficiency; multiple workpieces can be quenched and cooled repeatedly to ensure the cooling effect.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: it comprises a base and a No. 1 moving wheel; a plurality of No. 1 moving wheels are arranged at the bottom of the base; It also contains: A driving mechanism, wherein the driving mechanism is arranged on the base; The regulating mechanism is a plurality of regulating mechanisms, and they are respectively arranged on the driving mechanism in a circular shape; A clamping mechanism, wherein the number of the clamping mechanisms is several and each of them is arranged on the adjusting mechanism; The cooling mechanism is a plurality of cooling mechanisms, each of which has an equal rounded corner and is disposed on the left side of the base; Through the above technical solution design, the height and angle of the clamping mechanism are adjusted by the adjusting mechanism, and the workpiece is fixed by the clamping mechanism for quenching. After the quenching is completed, the driving mechanism and the adjusting mechanism drive the clamping mechanism to move, and the workpiece is moved to the cooling mechanism for cooling.

[0005] Preferably, the driving mechanism comprises: A slide rail, wherein the slide rail is fixed on the base and is an annular slide rail; a plurality of sliding blocks are provided on the slide rail for sliding movement; The movable plates are multiple in number and are respectively fixed on the slider by connecting rods, and the multiple movable plates are arranged in a ring-shaped distribution; the adjustment mechanism is arranged on the movable plate; An inner gear ring, wherein the inner gear ring is arranged on a base, and a plurality of movable plates are fixed on an outer ring wall of the inner gear ring; a gear is meshed on the inner front side of the inner gear ring, and the bottom of the gear is connected to the output shaft of a driving motor, and the driving motor is connected to an external power supply; Through the above technical solution design, the drive motor is started to rotate the gear, drive the inner gear ring to rotate, drive several movable plates to rotate, move the adjustment mechanism, and move the slider on the slide rail to make the rotation stable.

[0006] Preferably, the adjustment mechanism comprises: An electric telescopic rod, wherein the electric telescopic rod is fixed on the movable plate and connected to an external power source; a mounting frame is fixed to the movable end of the electric telescopic rod; An adjusting motor, wherein the adjusting motor is fixed on the inner wall of the mounting frame and connected to an external power source; The adjusting rod is a broken line structure, and the lower end of the adjusting rod is connected to the output shaft of the adjusting motor through a shaft; A fixing plate, wherein the fixing plate is fixed on the adjusting rod, and the clamping mechanism is arranged on the fixing plate; Through the above technical solution design, the electric telescopic rod is started so that the height of the fixed plate can be adjusted, and the adjustment motor is started so that the bottom of the adjustment rod can rotate, driving the fixed plate to rotate, so that the height and angle of the clamping mechanism can be adjusted.

[0007] Preferably, the clamping mechanism comprises: The number of the No. 1 clamping plate is two and they are respectively arranged above the fixed plate, the outer half of the No. 1 clamping plate is arranged perpendicularly to the fixed plate, and the inner half of the No. 1 clamping plate is arranged outwardly inclined; a No. 1 rotating shaft is inserted and fixed in the middle of the inner half of the No. 1 clamping plate, and the lower end of the No. 1 rotating shaft is screwed on the fixed plate through a bearing; The second clamping plate, the number of which is two and is respectively arranged above the fixed plate, the second clamping plate is arranged on the outside of the first clamping plate, the outer half of the second clamping plate is arranged perpendicularly to the fixed plate, and the inner half of the second clamping plate is arranged outwardly inclined; a second rotating shaft is inserted and fixed in the middle of the inner half of the second clamping plate, and the lower end of the second rotating shaft is screwed on the fixed plate through a bearing; Torsion springs, the number of which is four and which are movably sleeved on the first rotating shaft and the second rotating shaft respectively, the upper ends of the torsion springs are fixed to the first clamping plate and the second clamping plate respectively, and the lower ends of the torsion springs are fixed to the fixed plate; A clamping motor, wherein the clamping motor is fixed on a fixing plate, the clamping motor is a double-headed motor, and the clamping motor is connected to an external power supply; screws are arranged on the two output shafts of the clamping motor, and the outer ends of the screws are arranged on the fixing plate through bearing seats; The limiting plates are four in number and are respectively arranged on the two screw rods by screw thread connection in pairs, and the lower ends of the limiting plates are abutted against the fixed plate; the four limiting plates are respectively arranged on the outer sides of the first clamping plate and the second clamping plate; Through the above technical solution design, the clamping motor is started to rotate the screw, driving the four limit plates to move inward, driving the No. 1 clamp and the No. 2 clamp to open, and the workpiece is placed between the No. 1 clamp and the No. 2 clamp. The clamping click is started to move the limit plates outward, and under the action of the torsion spring, the No. 1 clamp and the No. 2 clamp clamp the workpiece.

[0008] Preferably, a plurality of rubber pads are respectively fixed to the inner sides of the outer halves of the first and second clamping plates; Through the above technical solution design, the rubber pad makes the clamping effect better.

[0009] Preferably, the cooling mechanism comprises: A fixing frame, the fixing frame is arranged on the left side of the base; A fixing rod, wherein the fixing rod is fixed between the fixing frame and the base; A water tank, the water tank is arranged in a fixed frame, and a plurality of No. 2 moving wheels are arranged at the bottom of the water tank; a drainage pipe is connected to the outer side of the bottom of the water tank, and a valve is arranged on the drainage pipe; Through the above technical solution design, coolant is added to the water tank, the water tank is moved and placed in the fixed frame, so that the position and angle of the water tank can match the cooling of the workpiece, the No. 1 clamp and the No. 2 clamp clamp the workpiece, and the workpiece is inserted into the coolant in the water tank in turn for cooling.

[0010] Preferably, several thermometers are respectively arranged in the water tank, a fixing ring is fixed on the upper end of the ring wall of the water tank, the probe of the thermometer is inserted in the fixing ring, and the thermometer has a built-in power supply; Through the above technical design, the thermometer can timely reflect the temperature of the coolant in the water tank.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. It is equipped with a driving mechanism, an adjusting mechanism and a clamping mechanism, which is convenient for fixing and moving the workpiece, reducing the moving path of the workpiece, and there is no need to move the workpiece to the coolant for cooling, thereby improving the overall quenching efficiency; 2. Equipped with cooling mechanism, multiple workpieces can be quenched and cooled repeatedly to ensure cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 yes Figure 1 Top view of the .

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the present invention.

[0016] Figure 4 yes Figure 3 Enlarged view of part A in .

[0017] Figure 5 It is a structural schematic diagram of the adjusting mechanism and the clamping mechanism in the present invention.

[0018] Figure 6 yes Figure 5 Enlarged view of part B in .

[0019] Figure 7 It is a structural schematic diagram of the driving mechanism in the present invention.

[0020] Description of reference numerals: Base 1, No. 1 moving wheel 2, driving mechanism 3, slide rail 3-1, slider 3-2, moving plate 3-3, inner gear ring 3-4, gear 3-5, driving motor 3-6, adjusting mechanism 4, electric telescopic rod 4-1, mounting frame 4-2, adjusting motor 4-3, adjusting rod 4-4, fixing plate 4-5, clamping mechanism 5, No. 1 splint 5-1, No. 1 rotating shaft 5-2, No. 2 splint 5-3, No. 2 rotating shaft 5-4, rubber pad 5-5, torsion spring 5-6, clamping motor 5-7, screw 5-8, limit plate 5-9, cooling mechanism 6, fixing frame 6-1, fixing rod 6-2, water tank 6-3, No. 2 moving wheel 6-4, thermometer 6-5, fixing ring 6-6. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] See also Figure 1 , this embodiment 1 comprises a base 1 and a number one moving wheel 2; a plurality of number one moving wheels 2 are provided at the bottom of the base 1; It is characterized in that it also comprises: A driving mechanism 3, wherein the driving mechanism 3 is arranged on the base 1; The regulating mechanisms 4 are multiple in number and are respectively arranged on the driving mechanism 3 in a circular shape; A clamping mechanism 5, wherein the clamping mechanism 5 is in multiple numbers and is respectively arranged on the adjusting mechanism 4; The cooling mechanism 6 is a plurality of cooling mechanisms 6, each of which has an equal rounded corner and is disposed on the left side of the base 1; In Example 1, the height and angle of the clamping mechanism 5 are adjusted by the adjusting mechanism 4, and the workpiece is fixed by the clamping mechanism 5 for quenching. After the quenching is completed, the driving mechanism 3 and the adjusting mechanism 4 drive the clamping mechanism 5 to move, and the workpiece is moved to the cooling mechanism 6 for cooling.

[0023] Example 2: Please refer to Figure 7 , based on Example 1, the driving mechanism 3 comprises: The slide rail 3-1 is fixed to the base 1 by bolts, and the slide rail 3-1 is an annular slide rail 3-1; a plurality of sliders 3-2 are slidably arranged on the slide rail 3-1; The movable plates 3-3 are in a plurality and are fixed to the slider 3-2 by connecting rods respectively, and the movable plates 3-3 are arranged in a ring-shaped distribution; the adjusting mechanism 4 is arranged on the movable plates 3-3; An inner gear ring 3-4, wherein the inner gear ring 3-4 is arranged on the base 1, and a plurality of movable plates 3-3 are fixed on the outer ring wall of the inner gear ring 3-4; a gear 3-5 is meshed on the inner front side of the inner gear ring 3-4, and the bottom of the gear 3-5 is connected to the output shaft of the drive motor 3-6. The specific model of the drive motor 3-6 is purchased and installed directly from the market according to the actual use requirements, and the drive motor 3-6 is connected to an external power supply; In this embodiment, the drive motor 3-6 is started to rotate the gear 3-5, which drives the inner gear ring 3-4 to rotate, drives the several movable plates 3-3 to rotate, moves the adjustment mechanism 4, and the slider 3-2 moves on the slide rail 3-1, so that the rotation is stable.

[0024] Example 3: Please refer to Figure 2 , Figure 3 and Figure 5 , based on Example 21, the regulating mechanism 4 comprises: An electric telescopic rod 4-1, wherein the electric telescopic rod 4-1 is fixed to the movable plate 3-3 by bolts, the electric telescopic rod 4-1 is connected to an external power supply, and the specific use model of the electric telescopic rod 4-1 is directly purchased and installed from the market according to actual use requirements; the movable end of the electric telescopic rod 4-1 is fixed to a mounting frame 4-2 by bolts; The regulating motor 4-3 is fixed to the inner wall of the mounting frame 4-2 by bolts, and the regulating motor 4-3 is connected to an external power supply. The specific model of the regulating motor 4-3 is purchased directly from the market and installed and used according to actual use requirements; The adjusting rod 4-4 is a broken line structure, and the lower end of the adjusting rod 4-4 is connected to the output shaft of the adjusting motor 4-3 through a shaft; A fixing plate 4-5, wherein the fixing plate 4-5 is fixed to the adjusting rod 4-4 by bolts, and a clamping mechanism 5 is arranged on the fixing plate 4-5; With this embodiment, the electric telescopic rod 4-1 is started so that the height of the fixed plate 4-5 can be adjusted, and the adjustment motor 4-3 is started so that the bottom of the adjustment rod 4-4 can rotate, driving the fixed plate 4-5 to rotate, so that the height and angle of the clamping mechanism 5 can be adjusted.

[0025] Example 4: Please refer to Figure 2 , Figure 3 , Figure 5 and Figure 6 , based on Example 3, the clamping mechanism 5 comprises: The number of the first clamping plate 5-1 is two, and they are respectively arranged above the fixed plate 4-5. The outer half of the first clamping plate 5-1 is arranged perpendicular to the fixed plate 4-5, and the inner half of the first clamping plate 5-1 is arranged to be inclined outward; a first rotating shaft 5-2 is inserted and fixed in the middle of the inner half of the first clamping plate 5-1, and the lower end of the first rotating shaft 5-2 is screwed on the fixed plate 4-5 through a bearing; The second clamping plate 5-3, the number of the second clamping plates 5-3 is two, and they are respectively arranged above the fixed plate 4-5, the second clamping plate 5-3 is arranged on the outside of the first clamping plate 5-1, the outer half of the second clamping plate 5-3 is arranged vertically with the fixed plate 4-5, and the inner half of the second clamping plate 5-3 is arranged outwardly inclined; the middle of the inner half of the second clamping plate 5-3 is inserted and fixed with a second rotating shaft 5-4, and the lower end of the second rotating shaft 5-4 is screwed on the fixed plate 4-5 through a bearing; Rubber pads 5-5, the number of the rubber pads 5-5 is four, and they are respectively fixed to the inner sides of the outer halves of the No. 1 plywood 5-1 and the No. 2 plywood 5-3 by gluing; Torsion springs 5-6, the number of the torsion springs 5-6 is four, and they are movably sleeved on the first rotating shaft 5-2 and the second rotating shaft 5-4, the upper ends of the torsion springs 5-6 are respectively fixed to the first clamping plate 5-1 and the second clamping plate 5-3, and the lower ends of the torsion springs 5-6 are fixed to the fixed plate 4-5; Clamping motor 5-7, the clamping motor 5-7 is fixed on the fixing plate 4-5 by bolts, the clamping motor 5-7 is a double-headed motor, the clamping motor 5-7 is connected to an external power supply, and the specific use model of the clamping motor 5-7 is directly purchased and installed from the market according to actual use requirements; screws 5-8 are provided on the two output shafts of the clamping motor 5-7, and the outer ends of the screws 5-8 are arranged on the fixing plate 4-5 through bearing seats; The limiting plates 5-9 are four in number, and are respectively arranged on the two screw rods 5-8 by screw thread connection in pairs, and the lower ends of the limiting plates 5-9 are abutted against the fixed plate 4-5; the four limiting plates 5-9 are respectively arranged on the outer sides of the No. 1 clamping plate 5-1 and the No. 2 clamping plate 5-3; With this embodiment, the clamping motor 5-7 is started to rotate the screw 5-8, driving the four limit plates 5-9 to move inward, driving the No. 1 clamp 5-1 and the No. 2 clamp 5-3 to open, and placing the workpiece between the No. 1 clamp 5-1 and the No. 2 clamp 5-3. The clamping click is started to move the limit plates 5-9 outward, and under the action of the torsion spring 5-6, the No. 1 clamp 5-1 and the No. 2 clamp 5-3 clamp the workpiece.

[0026] Example 5: Please refer to Figure 2-4 On the basis of Example 4, the cooling mechanism 6 comprises: A fixing frame 6-1, wherein the fixing frame 6-1 is arranged on the left side of the base 1; A fixing rod 6-2, wherein the fixing rod 6-2 is fixed between the fixing frame 6-1 and the base 1 by bolts; A water tank 6-3, wherein the water tank 6-3 is disposed inside the fixed frame 6-1, and a plurality of second moving wheels 6-4 are disposed at the bottom of the water tank 6-3; a drainage pipe is connected to the outer side of the bottom of the water tank 6-3, and a valve is disposed on the drainage pipe; Thermometer 6-5, the thermometer 6-5 is arranged in the water tank 6-3, the upper end of the ring wall of the water tank 6-3 is fixed with a fixing ring 6-6 by bolts, the probe of the thermometer 6-5 is inserted in the fixing ring 6-6, and the thermometer 6-5 has a built-in power supply; the specific use model of the thermometer 6-5 is directly purchased and installed from the market according to the actual use requirements; With this embodiment, coolant is added to the water tank 6-3, the water tank 6-3 is moved and placed against the fixed frame 6-1, so that the position and angle of the water tank 6-3 can match the cooling of the workpiece, the No. 1 clamp 5-1 and the No. 2 clamp 5-3 clamp the workpiece, and the workpiece is inserted into the coolant in the water tank 6-3 in turn for cooling.

[0027] When the present invention is in use, coolant is added to the water tank 6-3, the water tank 6-3 is moved and placed against the fixed frame 6-1, so that the position and angle of the water tank 6-3 can match the cooling of the workpiece; the clamping motor 5-7 is started to rotate the screw rod 5-8, driving the four limit plates 5-9 to move inward, driving the No. 1 clamping plate 5-1 and the No. 2 clamping plate 5-3 to open, and the workpiece is placed between the No. 1 clamping plate 5-1 and the No. 2 clamping plate 5-3, and the clamping click is started to move the limit plates 5-9 outward. Under the action of the torsion spring 5-6, the No. 1 clamping plate 5-1 and the No. 2 clamping plate 5-3 clamp the workpiece; the electric telescopic rod 4-1 is started to adjust the height of the fixed plate 4-5, and the adjusting motor 4-3 is started to rotate the bottom of the adjusting rod 4-4, driving the fixed plate 4-5 to rotate, so that the workpiece can be lifted and rotated, and the workpiece is quenched first, and the quenching is completed. After completion, start the drive motor 3-6 to rotate the gear 3-5, drive the inner gear ring 3-4 to rotate, drive several movable plates 3-3 to rotate, and rotate the workpiece to the first water tank 6-3, start the electric telescopic rod 4-1 to drive the workpiece to descend, start the adjustment motor 4-3 to rotate the workpiece downward, and immerse the workpiece in the first water tank 6-3 for cooling. At this time, the workpiece clamped by the adjacent No. 1 clamp 5-1 and No. 2 clamp 5-3 in the counterclockwise direction is being quenched. After quenching is completed, start the electric telescopic rod 4-1 on the workpiece cooling in the water tank 6-3 to move the workpiece out, start the drive motor 3-6, and rotate the cooled workpiece to the next water tank 6-3 for cooling. After quenching, the workpiece is transferred to the water tank 6-3 for cooling. Repeat the above steps to quench multiple workpieces and cool them repeatedly, reduce the moving path of the workpiece, and ensure the cooling effect.

[0028] After adopting the above structure, the beneficial effects of this specific implementation are: 1. A driving mechanism 3, an adjusting mechanism 4 and a clamping mechanism 5 are provided to facilitate fixing and moving the workpiece, reduce the moving path of the workpiece, and eliminate the need to move the workpiece to the coolant for cooling, thereby improving the overall quenching efficiency; 2. A cooling mechanism 6 is provided, which can quench multiple workpieces and cool them repeatedly to ensure the cooling effect.

[0029] The above description is only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A quenching fixture with a cooling function, comprising a base (1) and a first moving wheel (2); a plurality of first moving wheels (2) are provided at the bottom of the base (1); It is characterized in that It also contains: A driving mechanism (3), wherein the driving mechanism (3) is arranged on the base (1); An adjusting mechanism (4), wherein the adjusting mechanisms (4) are multiple in number and are respectively arranged in a ring-shaped distribution on the driving mechanism (3); A clamping mechanism (5), wherein the number of the clamping mechanisms (5) is plural and each of them is arranged on the adjustment mechanism (4); A cooling mechanism (6), wherein the number of the cooling mechanisms (6) is plural and each has an equal rounded corner and is respectively arranged on the left side of the base (1).

2. The quenching fixture with cooling function according to claim 1, characterized in that: The driving mechanism (3) comprises: A slide rail (3-1), wherein the slide rail (3-1) is fixed on the base (1), and the slide rail (3-1) is an annular slide rail (3-1); a plurality of sliding blocks (3-2) are slidably arranged on the slide rail (3-1); A plurality of movable plates (3-3), each of which is fixed to a slider (3-2) via a connecting rod, and the plurality of movable plates (3-3) are arranged in a ring-shaped distribution; an adjustment mechanism (4) is arranged on the movable plate (3-3); An inner gear ring (3-4) is provided on a base (1), and a plurality of movable plates (3-3) are fixed on an outer ring wall of the inner gear ring (3-4); a gear (3-5) is meshedly provided on the inner front side of the inner gear ring (3-4), the bottom of the gear (3-5) is connected to an output shaft of a drive motor (3-6), and the drive motor (3-6) is connected to an external power source.

3. The quenching fixture with cooling function according to claim 2, characterized in that: The regulating mechanism (4) mentioned above comprises: An electric telescopic rod (4-1), wherein the electric telescopic rod (4-1) is fixed on the movable plate (3-3), and the electric telescopic rod (4-1) is connected to an external power source; a mounting frame (4-2) is fixed to the movable end of the electric telescopic rod (4-1); An adjusting motor (4-3), wherein the adjusting motor (4-3) is fixed on the inner wall of the mounting frame (4-2), and the adjusting motor (4-3) is connected to an external power supply; An adjusting rod (4-4), wherein the adjusting rod (4-4) is a broken line structure, and the lower end of the adjusting rod (4-4) is connected to the output shaft of the adjusting motor (4-3) via a shaft; A fixing plate (4-5) is fixed on the adjusting rod (4-4), and a clamping mechanism (5) is arranged on the fixing plate (4-5).

4. The quenching fixture with cooling function according to claim 3, characterized in that: The clamping mechanism (5) comprises: A number one clamping plate (5-1), wherein the number of the number one clamping plates (5-1) is two and they are respectively arranged above the fixed plate (4-5), the outer half of the number one clamping plate (5-1) is arranged perpendicularly to the fixed plate (4-5), and the inner half of the number one clamping plate (5-1) is arranged outwardly inclined; a number one rotating shaft (5-2) is inserted and fixed in the middle of the inner half of the number one clamping plate (5-1), and the lower end of the number one rotating shaft (5-2) is screwed onto the fixed plate (4-5) via a bearing; No. 2 clamping plates (5-3), the number of the No. 2 clamping plates (5-3) being two and being respectively arranged above the fixed plates (4-5), the No. 2 clamping plates (5-3) being arranged outside the No. 1 clamping plate (5-1), the outer half of the No. 2 clamping plates (5-3) being arranged perpendicularly to the fixed plates (4-5), and the inner half of the No. 2 clamping plates (5-3) being arranged inclined outwards; a No. 2 rotating shaft (5-4) being inserted and fixed in the middle of the inner half of the No. 2 clamping plates (5-3), the lower end of the No. 2 rotating shaft (5-4) being screwed onto the fixed plates (4-5) via a bearing; Torsion springs (5-6), wherein the number of the torsion springs (5-6) is four and they are movably sleeved on the first rotating shaft (5-2) and the second rotating shaft (5-4), the upper ends of the torsion springs (5-6) are respectively fixed to the first clamping plate (5-1) and the second clamping plate (5-3), and the lower ends of the torsion springs (5-6) are fixed to the fixed plate (4-5); A clamping motor (5-7), wherein the clamping motor (5-7) is fixed on the fixing plate (4-5), the clamping motor (5-7) is a double-headed motor, and the clamping motor (5-7) is connected to an external power supply; screw rods (5-8) are provided on both output shafts of the clamping motor (5-7), and the outer ends of the screw rods (5-8) are provided on the fixing plate (4-5) via bearing seats; The limiting plates (5-9) are four in number and are respectively sleeved on the two screw rods (5-8) in pairs through threaded connection, and the lower ends of the limiting plates (5-9) are abutted against the fixing plate (4-5); the four limiting plates (5-9) are respectively arranged on the outer sides of the first clamping plate (5-1) and the second clamping plate (5-3).

5. The quenching fixture with cooling function according to claim 4, characterized in that: A plurality of rubber pads (5-5) are respectively fixed on the inner sides of the outer halves of the first clamping plate (5-1) and the second clamping plate (5-3).

6. The quenching fixture with cooling function according to claim 4, characterized in that: The cooling mechanism (6) comprises: A fixing frame (6-1), wherein the fixing frame (6-1) is arranged on the left side of the base (1); A fixing rod (6-2), wherein the fixing rod (6-2) is fixed between the fixing frame (6-1) and the base (1); A water tank (6-3) is disposed inside a fixed frame (6-1), and a plurality of second movable wheels (6-4) are disposed at the bottom of the water tank (6-3); a drainage pipe is connected to the outside of the bottom of the water tank (6-3), and a valve is disposed on the drainage pipe.

7. The quenching fixture with cooling function according to claim 6, characterized in that: A plurality of thermometers (6-5) are respectively arranged in the water tank (6-3); a fixing ring (6-6) is fixed to the upper end of the ring wall of the water tank (6-3); a probe of the thermometer (6-5) is inserted in the fixing ring (6-6); and the thermometer (6-5) has a built-in power supply.

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