Heat treatment device for automobile parts

Abstract

The utility model discloses an automobile part heat treatment device which comprises a supporting body, a heating chamber and a cooling chamber are arranged on the left side and the right side of the supporting body respectively, a plurality of fans are installed in the cooling chamber, the heating chamber and the cooling chamber are connected through a chain guide rail assembly, and a movable clamping assembly is installed on the chain guide rail assembly. The movable clamping assembly comprises a mechanical grabbing clamp, a first telescopic air cylinder set, a fixing plate and a rotating gear set, the rotating gear set comprises four driven gears arranged in a matrix mode, a first circular groove is formed in the center of each driven gear, and the bottom of each driven gear is provided with an extending part around the corresponding first circular groove. A driving gear is installed in the middle of the four driven gears and engaged with all the driven gears, and the mechanical claw clamp is fixed to the extending part and connected with a telescopic rod of the telescopic air cylinder through a circular ring connecting piece. By means of the structural arrangement, automation of conveying of the automobile parts can be achieved, the automobile parts can rotate in the heat treatment process, and the automobile parts can be evenly heated.

Description

Technical field:

[0001] The utility model relates to the technical field of parts heat treatment, in particular to a heat treatment device for automobile parts. Background technology:

[0002] Metal heat treatment is one of the important processes in mechanical manufacturing. Compared with other processing technologies, heat treatment generally does not change the shape and overall chemical composition of the workpiece, but rather changes the internal microstructure of the workpiece or the chemical composition of the workpiece surface to give or improve the performance of the workpiece. Its characteristic is to improve the intrinsic quality of the workpiece, which is generally not visible to the naked eye. The uneven heating and cooling and the unequal phase change during the heat treatment process will produce internal stress, which will produce internal stress plastic deformation under certain plastic conditions. Utility model content:

[0003] The utility model provides a heat treatment device for automobile parts, which solves the problem in the prior art that the automobile parts are affected by uneven heating or cooling during the heat treatment of workpieces.

[0004] The technical solution measures of the utility model are as follows: an automobile parts heat treatment device, including a supporting body, a heating chamber, a cooling chamber, a mobile clamping assembly, and a chain guide assembly;

[0005] A heating chamber and a cooling chamber are arranged on the supporting body in a relative manner, a chain guide assembly is connected between the heating chamber and the cooling chamber, and a movable clamping assembly is connected to the chain guide assembly;

[0006] The mobile clamping assembly includes a mechanical claw, a fixed plate, a rotating gear set, and a first telescopic cylinder set. The rotating gear set includes four driven gears arranged in a matrix and a driving gear arranged at the center of the four driven gears and meshing with the driven gears. A first circular groove is opened at the center of the driven gear, and an extension portion is designed around the first circular groove at the bottom of the driven gear. The center of the driving gear is connected to a first rotating motor;

[0007] The fixing plate is provided with a second circular groove, and the extension portion passes through the second circular groove and is rotatably connected to the fixing plate;

[0008] The first telescopic cylinder group includes four telescopic cylinders matched with four driven gears, and the telescopic rods of the telescopic cylinders pass through the first circular groove, and a circular ring connector is fixed to the lower end of the telescopic rod, and the circular ring connector is hinged to the four claws of the mechanical claw;

[0009] The upper end of the mechanical claw clamp is hinged with a fixing block, and the fixing block is welded to the extension part of the driven gear.

[0010] Preferably, a first bracket extends from the circular ring of the circular ring connector, and a second bracket extends from the four claws of the mechanical claw, and the first bracket is hinged to the second bracket.

[0011] Preferably, door slots are provided on both sides of the heating chamber, the door slots are provided with matching movable doors, the movable doors are connected to a second telescopic cylinder, and a plurality of fans are provided in the cooling chamber.

[0012] Preferably, the chain guide rail assembly is formed into a waist-shaped slide rail, and rotating wheels are arranged at both ends of the waist-shaped slide rail. A second rotating motor is connected to the rotating wheel, and a transmission chain is connected between the rotating wheels. A movable clamping assembly is fixed to a link of the transmission chain.

[0013] The beneficial effect of the utility model is that the mobile clamping assembly of the utility model structure can realize the tightening and loosening of the mechanical claw clamp by controlling the telescopic cylinder, so as to achieve the function of automatically clamping automobile parts. In addition, the mobile clamping assembly is used in conjunction with the transmission chain to realize the automatic feeding of automobile parts. At the same time, when it is sensed that the automobile parts have been sent into the heating chamber, the rotary motor starts to rotate the driving gear and then drives the driven gear to rotate to realize the self-rotation of the automobile parts. This structure is conducive to uniform heating of the parts during the processing process; after the heating is completed, the self-rotation stops, and the parts are moved to the cooling chamber through the mobile clamping assembly. Similarly, the automobile parts start to rotate. The design of this structure has a beneficial effect on improving the quality of the parts. Description of the drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the mobile clamping structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the mobile clamping structure of the utility model from another angle.

[0017] Figure 4 This is a detailed diagram of the mobile supporting structure of the utility model.

[0018] In the figure: 1. supporting body; 2. heating chamber; 2-1. door slot; 2-2. movable door; 2-3. second telescopic cylinder; 3. cooling chamber; 3-1. fan; 4. movable clamping assembly; 4-1. mechanical claw clamp; 4-2. fixed plate; 4-2-1. second circular groove; 4-3. rotating gear set; 4-3-1. driven gear; 4-3-1-1. first circular groove; 4-3-1-2. extension part; 4-3-2. driving gear; 4-3-2-1. rotating motor; 4-4. first telescopic cylinder set; 4-5. circular connecting piece; 4-5-1. first bracket; 4-5-2. second bracket; 4-6. fixed block; 5. chain guide assembly; 5-1. waist-shaped plate; 5-2. rotating wheel; 5-3. second rotating motor; 5-4. transmission chain. Specific implementation method:

[0019] Combined with Figure 1 The utility model is a heat treatment device for automobile parts, which is further described.

[0020] 1. The utility model provides a heat treatment device for automobile parts, comprising a supporting body 1, a heating chamber 2, a cooling chamber 3, a mobile clamping assembly 4, and a chain guide assembly 5;

[0021] The support body 1 is provided with a heating chamber 2 and a cooling chamber 3 opposite to each other, a chain guide assembly 5 is connected between the heating chamber 2 and the cooling chamber 3, and a movable clamping assembly 4 is connected to the chain guide assembly 5;

[0022] The mobile clamping assembly 4 includes a mechanical claw clamp 4-1, a fixed plate 4-2, a rotating gear set 4-3, and a first telescopic cylinder set 4-4. The rotating gear set 4-3 includes four driven gears 4-3-1 arranged in a matrix and a driving gear 4-3-2 arranged at the center of the four driven gears 4-3-1 and meshing with the driven gears 4-3-1. A first circular groove 4-3-1-1 is opened at the center of the driven gear 4-3-1, and an extension part 4-3-1-2 is designed around the first circular groove 4-3-1-1 at the bottom of the driven gear 4-3-1. The center of the driving gear 4-3-2 is connected to a first rotating motor 4-3-2-1;

[0023] The fixing plate 4-2 is provided with a second circular groove 4-2-1, and the extension portion 4-3-1-2 passes through the second circular groove 4-2-1 and is rotatably connected to the fixing plate 4-2;

[0024] The first telescopic cylinder group 4-4 includes four telescopic cylinders matched with four driven gears, and the telescopic rods of the telescopic cylinders pass through the first circular groove 4-3-1-1. A circular connecting piece 4-5 is fixed to the lower end of the telescopic rod, and the circular connecting piece 4-5 is hinged with the four claws of the mechanical claw 4-1;

[0025] The upper end of the mechanical claw clamp 4-1 is hinged with a fixing block 4-6, and the fixing block is welded to the extension portion 4-3-1-2 of the driven gear 4-3-1.

[0026] Furthermore, a first bracket 4-5-1 extends from the circular ring of the circular ring connector 4-5, and a second bracket 4-5-2 extends from the four claws of the mechanical claw 4-1, and the first bracket 4-5-1 is hinged to the second bracket 4-5-2.

[0027] Furthermore, door slots 2-1 are provided on both sides of the heating chamber 2, and the door slots 2-1 are provided with matching movable doors 2-2, and the movable doors 2-2 are connected to a second telescopic cylinder 2-3, and a plurality of fans 3-1 are provided in the cooling chamber 3.

[0028] Furthermore, the chain guide rail assembly 5 is formed into a waist-shaped slide rail, and rotating wheels 5-2 are arranged at both ends of the waist-shaped slide rail. The rotating wheels are connected to a second rotating motor 5-3. A transmission chain 5-4 is connected between the rotating wheels 5-2, and a movable clamping assembly 4 is fixed to a link of the transmission chain 5-4.

[0029] The working principle of the utility model is as follows: when it is necessary to process automobile parts, the mobile clamping assembly 4 is in the cooling chamber 3 position, the first telescopic cylinder group 4-4 is driven, the telescopic rod is retracted upward, the first bracket 4-5-1 of the circular ring connecting member 4-5 fixed on the telescopic rod and the hinge of the second bracket 4-5-2 are bent, so that the four claws of the mechanical claw clamp 4-1 connected thereto are retracted inward to clamp the automobile parts, and then the second rotating motor 5-3 is driven to rotate the rotating wheel 5-2, and the transmission chain 5-4 connected between the rotating wheels 5-2 starts to operate to drive the mobile clamping assembly 4 to move; at the same time, the second telescopic cylinder 2-3 is driven to drive the mobile door 2-2 to move into the door slot 2-1, and the mobile clamping assembly 4 clamps the automobile parts. The parts enter the heating chamber 2, and then the second telescopic cylinder 2-3 pushes the movable door 2-2 to close; when it is sensed that the heating chamber 2 starts to heat up, the first rotating motor 4-3-2-1 starts to rotate the driving gear 4-3-2, and then the driven gear 4-3-1 meshing therewith rotates, and the mechanical claw 4-1 fixed on the driven gear 4-3-1 also rotates accordingly. This structure is conducive to uniform heating of automobile parts; after the heat treatment is completed, the rotating motor 4-3-2-1 stops working, the second telescopic cylinder 2-3 removes the movable door 2-2, and the mobile clamping assembly 4-1 enters the cooling chamber 3 along the transmission chain 5-4. Similarly, after being sensed, the mechanical claw 4-1 starts to rotate, and at the same time the fan 3-1 starts to operate to cool the automobile parts.

[0030] The above description is only the preferred embodiment of the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present utility model.

Claims

1. A heat treatment device for automobile parts, comprising a supporting body (1), a heating chamber (2), a cooling chamber (3), a movable clamping assembly (4), and a chain guide assembly (5), characterized in that: A heating chamber (2) and a cooling chamber (3) are arranged opposite to each other on the support body (1); a chain guide assembly (5) is connected between the heating chamber (2) and the cooling chamber (3); and a movable clamping assembly (4) is connected to the chain guide assembly (5); The mobile clamping assembly (4) comprises a mechanical claw clamp (4-1), a fixed plate (4-2), a rotating gear set (4-3), and a first telescopic cylinder set (4-4); the rotating gear set (4-3) comprises four driven gears (4-3-1) arranged in a matrix and a driving gear (4-3-2) arranged at the center of the four driven gears (4-3-1) and meshing with the driven gears (4-3-1); a first circular groove (4-3-1-1) is provided at the center of the driven gear (4-3-1); an extension portion (4-3-1-2) is designed around the first circular groove (4-3-1-1) at the bottom of the driven gear (4-3-1); and a first rotating motor (4-3-2-1) is connected to the center of the driving gear (4-3-2); The fixing plate (4-2) is provided with a second circular groove (4-2-1), and the extension portion (4-3-1-2) passes through the second circular groove (4-2-1) and is rotatably connected to the fixing plate (4-2); The first telescopic cylinder group (4-4) comprises four telescopic cylinders matched with four driven gears, and the telescopic rods of the telescopic cylinders pass through the first circular groove (4-3-1-1), and a circular ring connecting piece (4-5) is fixed at the lower end of the telescopic rod, and the circular ring connecting piece (4-5) is hinged to the four claws of the mechanical claw (4-1); A fixing block (4-6) is hingedly connected to the upper end of the mechanical claw clamp (4-1), and the fixing block is welded to the extension portion (4-3-1-2) of the driven gear (4-3-1).

2. The automotive parts heat treatment device according to claim 1, characterized in that: A first bracket (4-5-1) extends from the circular ring of the circular ring connecting member (4-5), and a second bracket (4-5-2) extends from the four claws of the mechanical claw clamp (4-1), and the first bracket (4-5-1) is hinged to the second bracket (4-5-2).

3. The heat treatment device for automobile parts according to claim 1, characterized in that: Door slots (2-1) are provided on both sides of the heating chamber (2), the door slots (2-1) are provided with movable doors (2-2) for matching use, the movable doors (2-2) are connected to a second telescopic cylinder (2-3), and a plurality of fans (3-1) are provided in the cooling chamber (3).

4. The automotive parts heat treatment device according to claim 1, characterized in that: The chain guide rail assembly (5) is formed into a waist-shaped slide rail, and rotating wheels (5-2) are arranged at both ends of the waist-shaped slide rail. The rotating wheels are connected to a second rotating motor (5-3). A transmission chain (5-4) is connected between the rotating wheels (5-2), and a movable clamping assembly (4) is fixed to a chain link of the transmission chain (5-4).

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