Heat treatment device for steel ball machining

Abstract

The utility model relates to the technical field of steel ball processing, in particular to a heat treatment device for steel ball processing, which comprises a heating box, and the upper end of the heating box is fixedly communicated with a feed port; the lower end of the heating box is fixedly connected with a supporting plate sliding groove, a push-out device is slidably arranged in the supporting plate sliding groove in a sleeved mode, and a push-out device body comprises a stable supporting plate, a steel ball frame and a supporting plate. A normally-closed elastic sealing plate is arranged on a rotating shaft at the left end of the heating box; the heat treatment device for steel ball machining has the beneficial effects that the push-out device is arranged, so that when steel balls are heated, the steel balls can be pushed out of the heating box and enter water without manually opening the heating box and cooling by manually controlling the pull rod, and the use safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel ball processing, and specifically relates to a heat treatment device for steel ball processing. Background Technique

[0002] Steel balls are divided into grinding steel balls, forging steel balls, and casting steel balls according to the production and processing technology. According to the processing materials, they are divided into bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, alloy balls, etc. During the processing of steel balls, a heat treatment device is required to perform heat treatment on the steel balls to improve the strength, hardness, and toughness of the steel balls. During heat treatment, the steel balls are usually heated first and then put into water for cooling.

[0003] The traditional heat treatment device requires manually using tools to put the steel balls into water for quenching after heating the steel balls. It not only needs to turn on the heating device but also requires manual removal. The operation is relatively complicated, and it is easy to cause waste of internal heat. At the same time, there are also certain safety hazards. Therefore, the utility model proposes a heat treatment device for steel ball processing to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a heat treatment device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a heat treatment device, the heat treatment device includes: a heating box, and a feed inlet is fixedly communicated with the upper end of the heating box; a support plate chute is fixedly connected to the lower end of the heating box, and a pushing device is slidably sleeved in the support plate chute. The main body of the pushing device includes a stable support plate, a steel ball rack, and a support plate; a normally closed elastic sealing plate is arranged on the left end of the heating box through a rotating shaft.

[0006] Preferably, a group of limiting guide rods are fixedly connected to the inner end of the heating box, a guide sleeve is sleeved outside the limiting guide rods, the guide sleeve is rotationally connected to the upper rear sides of both ends of the steel ball rack, a support plate is fixedly connected to the lower front side of the steel ball rack, a support spring is fixedly connected to the rear end face of the support plate, and the end of the support spring is fixedly connected to the front end face of the stable support plate. The lower side of the stable support plate is slidably sleeved in the support plate chute

[0007] Preferably, a pulling rod is fixedly connected to the rear end of the stable support plate, the pulling rod is sleeved in the rear end plate of the heating box, and the end of the pulling rod extends outside the rear end of the heating box.

[0008] Preferably, pushing rods are fixedly connected to the bottom of both sides of the front end face of the stable support plate.

[0009] Preferably, stable frames are fixedly connected to the front sides of both ends of the steel ball rack, and limiting guide rods are supported on the upper ends of the stable frames.

[0010] Preferably, a blocking block is fixedly connected to the front side of the bottom end of the heating box, and a rolling groove is formed in the end face of the blocking block.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The heat treatment device for steel ball processing proposed by the present utility model is provided with a pushing device, so that when the steel balls are heated, only the pulling rod needs to be manually controlled, and it is not necessary to manually open the heating box to push the steel balls out of the heating box and into the water for cooling, improving the safety of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the main structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the internal structure of the present utility model;

[0015] Figure 3 is a schematic diagram of the connection of part of the structure of the present utility model.

[0016] In the figure: 1 heating box, 2 feed inlet, 3 pulling rod, 4 normally closed elastic sealing plate, 5 steel ball rack, 6 support plate chute, 7 stable support plate, 8 pushing rod, 9 support spring, 10 support plate, 11 blocking block, 12 rolling groove, 13 limiting guide rod, 14 guide sleeve, 15 stable frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to clearly and completely describe the purpose and technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0018] Embodiment 1

[0019] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: a heat treatment device for steel ball processing, the heat treatment device for steel ball processing includes: a heating box 1, and a feed inlet 2 is fixedly communicated with the upper end of the heating box 1; a support plate chute 6 is fixedly connected to the lower end of the heating box 1, and a pushing device is slidably sleeved in the support plate chute 6. The main body of the pushing device includes a stable support plate 7, a steel ball rack 5, and a support plate 10; a normally closed elastic sealing plate 4 is rotatably arranged at the left end of the heating box 1.

[0020] The heating box 1 can be used to heat steel balls. The feed inlet 2 is for the entry of steel balls. The steel balls entering through the feed inlet 2 are placed on the steel ball rack 5. The steel balls on the steel ball rack 5 can be evenly heated inside the heating box 1. The normally closed elastic sealing plate 4 is sealed and closed without external force. When pushed from the inside, it will open, and when the thrust disappears, it will close again.

[0021] Embodiment Two

[0022] On the basis of Embodiment One, a group of limit guide rods 13 are fixedly connected to the inner end of the heating box 1. A guide sleeve 14 is sleeved outside the limit guide rods 13. The guide sleeve 14 is rotationally connected to the rear sides above both ends of the steel ball rack 5. A support plate 10 is fixedly connected to the lower front end of the steel ball rack 5. A support spring 9 is fixedly connected to the rear end face of the support plate 10. The end of the support spring 9 is fixedly connected to the front end face of the stable support plate 7. The lower side of the stable support plate 7 is slidably sleeved in the support plate chute 6. A pull rod 3 is fixedly connected to the rear end of the stable support plate 7. The pull rod 3 is sleeved inside the rear end plate of the heating box 1. The end of the pull rod 3 extends outside the rear end of the heating box 1. Push rods 8 are fixedly connected to the bottom sides of both sides of the front end face of the stable support plate 7. Stable frames 15 are fixedly connected to the front sides of both side ends of the steel ball rack 5. The upper ends of the stable frames 15 support the limit guide rods 13.

[0023] When the steel balls are heated, push the pull rod 3, so that the push rod 8 first pushes open the normally closed elastic sealing plate 4. The support plate 10 is blocked and tilted under the action of the blocking block 11, so that the steel ball rack 5 is tilted, and the steel balls slide into the rolling groove 12 and enter the water for quenching and cooling. Then retract the pull rod 3. Under the action of the support spring 9, the support plate 10 is pushed back to the normal position. At the same time, the stable frame 15 ensures that the front-facing direction of the support plate 10 is forward.

[0024] Embodiment Three

[0025] On the basis of Embodiment Two, a blocking block 11 is fixedly connected to the front side of the bottom end of the heating box 1. A rolling groove 12 is formed on the end face of the blocking block 11.

[0026] The blocking block 11 blocks the lower side of the support plate 10, so that the steel ball rack 5 is tilted, and the steel balls fall into the rolling groove 12 and enter the water for quenching and cooling.

[0027] In actual use, the heating box 1 can be used to heat steel balls. The feed inlet 2 is for the entry of steel balls. The steel balls entering through the feed inlet 2 are placed on the steel ball rack 5. The steel balls on the steel ball rack 5 can be evenly heated inside the heating box 1. When the steel balls are heated, push the pull rod 3, so that the push rod 8 first pushes open the normally closed elastic sealing plate 4. The support plate 10 is blocked and tilted under the action of the blocking block 11, so that the steel ball rack 5 is tilted, and the steel balls slide into the rolling groove 12 and enter the water for quenching and cooling. Then retract the pull rod 3. Under the action of the support spring 9, the support plate 10 is pushed back to the normal position. At the same time, the stable frame 15 ensures that the front-facing direction of the support plate 10 is forward.

[0028] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for steel ball processing, characterized in that: The heat treatment device for steel ball processing comprises: A heating box (1), wherein the upper end of the heating box (1) is fixedly connected to a feed inlet (2); The lower end of the heating box (1) is fixedly connected with a support plate slide groove (6), and a sliding sleeve in the support plate slide groove (6) is provided with an ejection device, and the ejection device body comprises a stable support plate (7), a steel ball rack (5), and a support plate (10); The left end rotating shaft of the heating box (1) is provided with a normally closed elastic sealing plate (4).

2. A heat treatment device for steel ball processing according to claim 1, characterized in that: A group of limiting guide rods (13) are fixedly connected to the inner end of the heating box (1), and a guide sleeve (14) is provided on the outer shell of the limiting guide rod (13). The rotating shaft of the guide sleeve (14) is connected to the upper rear side of the two ends of the steel ball rack (5). The lower end of the front side of the steel ball rack (5) is fixedly connected to a support plate (10), and the rear end surface of the support plate (10) is fixedly connected to a support spring (9). The end of the support spring (9) is fixedly connected to the front end surface of the stabilizing support plate (7), and the lower side sliding sleeve of the stabilizing support plate (7) is arranged in the support plate slide groove (6).

3. A heat treatment device for steel ball processing according to claim 2, characterized in that: The rear end of the stabilizing support plate (7) is fixedly connected to a pull rod (3), the pull rod (3) is sleeved in the rear end plate of the heating box (1), and the end of the pull rod (3) extends outside the rear end of the heating box (1).

4. A heat treatment device for steel ball processing according to claim 2, characterized in that: Push rods (8) are fixedly connected to the bottoms of both sides of the front end surface of the stabilizing support plate (7).

5. A heat treatment device for steel ball processing according to claim 2, characterized in that: The front sides of both side end faces of the steel ball rack (5) are fixedly connected with a stabilizing rack (15), and the upper end of the stabilizing rack (15) supports a limiting guide rod (13).

6. A heat treatment device for steel ball processing according to claim 1, characterized in that: A blocking block (11) is fixedly connected to the front side of the bottom end of the heating box (1), and a rolling groove (12) is provided on the end surface of the blocking block (11).

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