High-frequency quenching equipment for engine chain wheel

Abstract

The utility model relates to the technical field of quenching equipment, in particular to engine chain wheel high-frequency quenching equipment which comprises a box body, a working cavity is formed in the box body, a separation device is arranged above a sliding through hole, a first motor is arranged on the surface of the right side of the box body, and the output end of the first motor is provided with a lead screw rotationally connected with the inner walls of the two sides of the working cavity. The lead screw is in threaded connection with a moving block, sliding rods in sliding connection with the moving block are fixedly connected to the inner walls of the two sides of the working cavity, and a clamping device is arranged on the rear surface of the moving block. The chain wheel body can be turned over through the clamping device, the movable block drives the clamping device to move, the chain wheel body is clamped through the first clamping jaw and the second clamping jaw, and the surface of the chain wheel body is evenly heated; and through the separation device, the second push rod extends to drive the barrier plate to rise and separate from the sliding through hole, and then the first bolt is screwed off, so that the barrier plate can be disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to quenching equipment technical field especially relates to engine sprocket high frequency quenching equipment. BACKGROUND

[0002] At present, the sprocket quenching in the prior art can improve the wear resistance and fatigue strength of the sprocket, thereby prolonging the service life of the sprocket. The sprocket quenching method includes whole quenching and surface quenching. The whole quenching is to heat the sprocket to the quenching temperature, keep warm for a period of time, and then rapidly cool, so that the organization of the whole sprocket is changed, and the purpose of improving the hardness and wear resistance is achieved.

[0003] For example, the automatic rotating sprocket quenching equipment with the authorization announcement number "CN222274630U" is named. Through the cooperation of the above-mentioned components such as rack, gear, shaft, motor, first bevel gear, second bevel gear, rotating disc, hollow column, spring and moving rod, not only the effect of quickly fixing the sprocket body during equipment use is achieved, but also the effect of uniformly quenching the surface of the sprocket body is achieved.

[0004] The above-mentioned and the prior art have the following defects: the rotating disc, the first bevel gear, the second bevel gear and the positioning disc are arranged below the sprocket body, which will cause the lower surface of the sprocket body to be unevenly heated, affecting the quenching quality; the blocking plate is limited by the positioning frame, which is not convenient to replace and maintain. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an engine sprocket high frequency quenching equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] Design engine sprocket high frequency quenching equipment, including the box, the box inside is equipped with working cavity, the box upper surface middle part is equipped with sliding through -hole, sliding through -hole top is equipped with the partition device, working cavity back inner wall right side is equipped with two quenching coils, working cavity back inner wall left side is equipped with the air cooling component, the box left side surface is equipped with the water cooling component, the box right side surface is equipped with first motor, first motor output is equipped with with the working cavity both sides inner wall rotation connection's lead screw, the lead screw is equipped with the moving block of screw connection, working cavity both sides inner wall is equipped with with the sliding connection of moving block sliding rod, the moving block rear surface is equipped with the clamping device, the clamping device swing joint has sprocket body, sprocket body sets up between two quenching coils.

[0008] Preferably, the clamping device comprises a second motor, the second motor is arranged on the rear surface of the moving block, a first mounting seat is arranged on the output end of the second motor, a first push rod and a first connecting block are arranged on the rear surface of the first mounting seat, a second connecting block is arranged on the rear surface of the first connecting block, a first clamping jaw is connected to the second connecting block through a fixing block, a second clamping jaw is arranged on the rear end of the first push rod, and the chain wheel body is clamped and fixed through the first clamping jaw and the second clamping jaw.

[0009] Preferably, the separating device comprises two second push rods, and second mounting seats are arranged on the upper ends of the two second push rods; the second mounting seats are connected with a blocking plate through first bolts.

[0010] Preferably, an L-shaped block is arranged on the middle inner wall of the working cavity, and a sliding groove is arranged on the surface of the L-shaped block; and the blocking plate is in sliding connection with the sliding groove.

[0011] Preferably, third mounting seats are arranged on the rear ends of the two quenching coils, a plurality of threaded rods are arranged on the rear surfaces of the third mounting seats, and nuts are threadedly connected to the rear ends of the threaded rods and penetrate through the rear side inner wall of the working cavity.

[0012] Preferably, the second connecting block is arc-shaped in cross section, and the second connecting block is arranged outside the chain wheel body.

[0013] The engine chain wheel high-frequency quenching equipment has the advantages that: through the clamping device, the second motor is started, the first connecting block is rotated, the chain wheel body can be turned over, the moving block drives the clamping device to move, the chain wheel body is clamped through the first clamping jaw and the second clamping jaw, there is no direct shielding component below the chain wheel body, the surface of the chain wheel body is uniformly heated, and the quenching quality is improved; through the separating device, the second push rod is elongated, the blocking plate is lifted and separated from the sliding through hole, then the first bolt is screwed down, the blocking plate can be disassembled, and replacement and maintenance are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 It is a sectional view of A-A position of the utility model;

[0016] Figure 3 It is an enlarged view of B position of the utility model

[0017] Figure 4 It is an enlarged view of C position of the utility model;

[0018] Figure 5 It is an enlarged view of D position of the utility model;

[0019] Figure 6The utility model discloses a clamping device structure schematic view.

[0020] In the figure: box 1, working cavity 2, sliding through -hole 3, quenching coil 4, air cooling assembly 5, water cooling assembly 6, first motor 7, screw rod 8, moving block 9, sliding rod 10, sprocket body 11, second motor 12, first mounting seat 13, first push rod 14, first connecting block 15, second connecting block 16, fixed block 17, first clamping jaw 18, second clamping jaw 19, second push rod 20, second mounting seat 21, first bolt 22, baffle 23, L-shaped block 24, sliding slot 25, third mounting seat 26, threaded rod 27, nut 28. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-6 , engine sprocket high frequency quenching equipment, including box 1, be equipped with working cavity 2 in box 1 inside, box 1 upper surface middle part is equipped with sliding through -hole 3, sliding through -hole 3 top is equipped with separation device, working cavity 2 rear inner wall right side is equipped with two quenching coils 4, working cavity 2 rear inner wall left side is equipped with air cooling assembly 5, box 1 left side surface is equipped with water cooling assembly 6, box 1 right side surface is equipped with first motor 7, first motor 7 output is equipped with with the screw rod 8 of rotation connection of working cavity 2 both sides inner wall, the screw rod 8 is equipped with moving block 9 with threaded connection, working cavity 2 both sides inner wall is equipped with with the sliding rod 10 of sliding connection of moving block 9, moving block 9 rear surface is equipped with clamping device, clamping device swing joint is equipped with sprocket body 11, sprocket body 11 sets up between two quenching coils 4.

[0023] Clamping device includes second motor 12, second motor 12 sets up in moving block 9 rear surface, second motor 12 output is equipped with first mounting seat 13, first mounting seat 13 rear surface is equipped with first push rod 14 and first connecting block 15, first connecting block 15 rear surface is equipped with second connecting block 16, second connecting block 16 is connected with first clamping jaw 18 through fixed block 17, first push rod 14 rear end is equipped with second clamping jaw 19, sprocket body 11 is clamped and fixed through first clamping jaw 18 and second clamping jaw 19.

[0024] Separation device includes two second push rods 20, two second push rods 20 upper end is equipped with second mounting seat 21, second mounting seat 21 is connected with baffle 23 through first bolt 22.

[0025] The inner wall of the middle part of the working cavity 2 is provided with an L-shaped block 24, and a sliding groove 25 is formed in the surface of the L-shaped block 24, and the blocking plate 23 is in sliding connection with the sliding groove 25. The blocking plate 23 is moved more stably by sliding in the sliding groove 25.

[0026] The rear end of each of the two quenching coils 4 is provided with a third mounting seat 26, the rear surface of the third mounting seat 26 is provided with a plurality of threaded rods 27, the rear end of each of the plurality of threaded rods 27 penetrates through the inner wall of the rear side of the working cavity 2 and is in threaded connection with a nut 28. The quenching coil 4 can be disassembled and repaired by screwing off the nut 28 from the threaded rod 27.

[0027] The second connecting block 16 is arc-shaped in cross section, and is arranged outside the sprocket body 11. The second connecting block 16 avoids shielding the sprocket body 11, so that the sprocket body 11 is uniformly heated.

[0028] Working principle: first, place the sprocket body 11 on the inner wall of the first clamping jaw 18, then start the first push rod 14, and press the sprocket body 11 tightly by elongating the first push rod 14, then start the first motor 7, and the moving block 9 can be moved through the threaded connection of the lead screw 8 and the moving block 9 and the sliding connection of the sliding rod 10 and the moving block 9; through the clamping device, start the second motor 12 to make the first connecting block 15 rotate, so that the sprocket body 11 can be turned over, and the sprocket body 11 can be high-frequency quenched by the two quenching coils 4; through the partition device, the second push rod 20 is shortened to drive the blocking plate 23 to descend, so as to play a partitioning role; after the sprocket body 11 is quenched, the first motor 7 is started, the moving block 9 can be moved through the threaded connection of the lead screw 8 and the moving block 9 and the sliding connection of the sliding rod 10 and the moving block 9, then the sprocket body 11 is cooled by the air cooling assembly 5 and the water cooling assembly 6. In summary, the sprocket body 11 can be turned over by starting the second motor 12 to make the first connecting block 15 rotate, and the moving block 9 drives the clamping device to move, the sprocket body 11 is clamped by the first clamping jaw 18 and the second clamping jaw 19, and there is no direct shielding component below the sprocket body 11, so that the surface of the sprocket body 11 is uniformly heated, and the quenching quality is improved; through the partition device, the second push rod 20 is elongated to drive the blocking plate 23 to rise and make it separate from the sliding hole 3, then the first bolt 22 is screwed off, so that the blocking plate 23 can be disassembled, which is convenient for replacement and repair.

[0029] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-frequency quenching equipment for engine sprockets, comprising a housing (1), characterized in that, The box (1) has a working chamber (2) inside. A sliding through hole (3) is provided in the middle of the upper surface of the box (1). A partition device is provided above the sliding through hole (3). Two quenching coils (4) are provided on the right side of the rear inner wall of the working chamber (2). An air-cooling component (5) is provided on the left side of the rear inner wall of the working chamber (2). A water-cooling component (6) is provided on the left side surface of the box (1). A first motor (7) is provided on the right side surface of the box (1). A lead screw (8) is provided at the output end of the first motor (7) and is rotatably connected to the inner walls on both sides of the working chamber (2). A moving block (9) is threadedly connected to the lead screw (8). A slide rod (10) is fixedly connected to the inner walls on both sides of the working chamber (2) and is slidably connected to the moving block (9). A clamping device is provided on the rear surface of the moving block (9). A sprocket body (11) is movably connected to the clamping device. The sprocket body (11) is located between the two quenching coils (4).

2. The high-frequency quenching equipment for engine sprockets according to claim 1, characterized in that, The clamping device includes a second motor (12), which is disposed on the rear surface of the moving block (9). The output end of the second motor (12) is provided with a first mounting base (13). The rear surface of the first mounting base (13) is provided with a first push rod (14) and a first connecting block (15). The rear surface of the first connecting block (15) is provided with a second connecting block (16). The second connecting block (16) is connected to a first clamping claw (18) through a fixing block (17). The rear end of the first push rod (14) is provided with a second clamping claw (19). The sprocket body (11) is clamped and fixed by the first clamping claw (18) and the second clamping claw (19).

3. The high-frequency quenching equipment for engine sprockets according to claim 1, characterized in that, The separating device includes two second push rods (20), and the upper ends of the two second push rods (20) are provided with second mounting seats (21). The second mounting seats (21) are connected to the barrier plate (23) by the first bolt (22).

4. The high-frequency quenching equipment for engine sprockets according to claim 3, characterized in that, The working chamber (2) has an L-shaped block (24) on its inner wall in the middle. The surface of the L-shaped block (24) has a groove (25), and the barrier plate (23) is slidably connected to the groove (25).

5. The high-frequency quenching equipment for engine sprockets according to claim 1, characterized in that, Both of the quenching coils (4) are provided with a third mounting base (26) at their rear ends. The rear surface of the third mounting base (26) is provided with multiple threaded rods (27). The rear ends of the multiple threaded rods (27) penetrate the inner wall of the rear side of the working cavity (2) and are threadedly connected with nuts (28).

6. The high-frequency quenching equipment for engine sprockets according to claim 2, characterized in that, The second connecting block (16) has an arc-shaped cross-section and is located outside the sprocket body (11).

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