Vacuum gas quenching furnace convenient for charging basket to enter and exit
The vacuum air quenching furnace addresses the laborious entry and exit of material baskets by using groove wheels and guide rails with support and limit plates, facilitating easy and secure handling.
Patent Information
- Application Number
- CN202420226711.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The existing vacuum air quenching furnaces face laborious effort when placing or removing material baskets due to sliding friction between the basket and the brackets during entry and exit.
The vacuum air quenching furnace incorporates groove wheels on the material basket that roll on guide rails, supported by support plates and reinforced with reinforcing plates, and limited by limit plates, allowing smooth movement and preventing detachment, with a handle for easy handling.
This design significantly reduces the effort required for inserting and removing the material basket by enabling smooth movement and secure guidance, enhancing the ease of operation.
Smart Images
Figure CN222139188U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum air quenching furnaces, in particular to a vacuum air quenching furnace which is convenient for a material basket to enter and exit. Background Art
[0002] A vacuum air quenching furnace is a device used to perform heat treatment on workpieces. The vacuum air quenching furnace currently on the market includes an outer furnace body, an inner furnace body and a material basket. The inner furnace body is fixed inside the outer furnace body. Two brackets are fixed on the inner bottom of the inner furnace body and are symmetrically arranged. Each bracket extends from front to rear, and the two brackets are used to support the material basket. When the vacuum air quenching furnace is in use, it is necessary to place the material basket containing the workpieces inside the inner furnace body and support the material basket on the two brackets. In the structure of the vacuum air quenching furnace currently on the market, in the process of placing the material basket into the inner furnace body or taking the material basket out of the inner furnace body, the material basket needs to slide relative to the bracket. In the process of the material basket sliding relative to the bracket, sliding friction will be generated between the material basket and the bracket, which has the disadvantage of being laborious when placing the material basket into the inner furnace body or taking the material basket out of the inner furnace body. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a vacuum air quenching furnace which is convenient for material baskets to enter and exit. When the material basket inside the vacuum air quenching furnace enters and exits the inner furnace body, the material basket can move relative to the guide rail and the bracket by means of a groove wheel set located at the bottom, thereby saving effort when placing the material basket in the inner furnace body or taking the material basket out of the inner furnace body.
[0004] The utility model discloses a vacuum gas quenching furnace which is convenient for a material basket to enter and exit, and comprises an outer furnace body, an inner furnace body and a material basket, wherein the inner furnace body is fixed inside the outer furnace body, and two brackets which are symmetrically arranged are fixed on the inner bottom of the inner furnace body, and each bracket extends from front to rear, and the two brackets are used to support the material basket; a guide rail is fixed on the upper end of each bracket, and each guide rail extends from front to rear, and the vertical cross-section of each guide rail is a triangular structure; two groove wheel groups which are symmetrically arranged are connected to the bottom of the material basket, and the two groove wheel groups are respectively supported on one of the guide rails, and each groove wheel group comprises a plurality of groove wheels which are spaced apart from front to rear, and each groove wheel is rotatably connected to the outer bottom of the material basket, and each groove wheel can be rollingly supported on the guide rail on the corresponding side.
[0005] After the utility model adopts the above structure, when the material basket inside the utility model enters and exits the inner furnace body, the material basket can rely on the groove wheel group located at the bottom to move relative to the guide rail and the bracket, that is, when the material basket moves relative to the bracket, the groove wheel in each groove wheel group can roll on the guide rail at the corresponding position, so that it can save more effort when placing the material basket in the inner furnace body or taking the material basket out of the inner furnace body.
[0006] The utility model discloses a vacuum gas quenching furnace which is convenient for material baskets to enter and exit, wherein support plates are arranged on the left and right sides of each groove wheel, the upper end of each support plate is welded and fixed to the outer bottom of the material basket, and each groove wheel is rotatably connected to two support plates at corresponding positions through a rotating shaft; after adopting this structure, each groove wheel can be reliably rotatably connected to the outer bottom of the material basket.
[0007] The utility model provides a vacuum air quenching furnace which is convenient for material baskets to enter and exit, wherein a reinforcing plate is provided on the outer side of the connection between the upper end of each support plate and the outer bottom of the material basket, and each reinforcing plate is welded and fixed to the outer bottom of the material basket and the outer side wall of the support plate at the corresponding position; by adopting this structure, the fixing firmness of the support plate and the material basket can be improved under the action of the reinforcing plate.
[0008] The utility model discloses a vacuum air quenching furnace which is convenient for material baskets to enter and exit, wherein limit plates are arranged on the left and right sides of each groove wheel group, the upper ends of the limit plates are welded and fixed to the outer bottom of the material basket, and limit grooves are formed between the two limit plates on the left and right sides of each groove wheel group, and when the material basket slides into the inner furnace body, each limit groove is used for allowing the upper end of the bracket at the corresponding position to slide in; through the setting of the limit plates, in the process of the material basket sliding into the inner furnace body, each limit groove can allow the upper end of the bracket at the corresponding position to slide in, thereby realizing the left and right limitation of the groove wheel group, so as to avoid the groove wheel group from coming off the guide rail.
[0009] The utility model provides a vacuum air quenching furnace which is convenient for the material basket to enter and exit, wherein the rear end of each limiting plate expands from the inside to the outside and forms a guiding portion, and the guiding portion is used to cooperate with the upper end of the bracket for guidance so that the upper end of the bracket can slide into the limiting groove; after the guiding portion expanding from the inside to the outside is provided at the rear end of each limiting plate, during the process of the material basket sliding into the inner furnace body, the guiding portion can cooperate with the upper end of the bracket for guidance so that the upper end of the bracket can slide into the limiting groove.
[0010] The utility model provides a vacuum gas quenching furnace which is convenient for material baskets to be taken in and out, wherein a handle is welded and fixed on the front side of the upper end of the material basket; after the handle is welded and fixed on the front side of the upper end of the material basket, the material basket can be conveniently pulled out of or pushed into the inner furnace body through the handle. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure after the groove wheel group, the limit plate and the material basket are assembled from a bottom view. DETAILED DESCRIPTION
[0014] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0015] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0016] like Figure 1-2 As shown, the vacuum air quenching furnace of the utility model which is convenient for the material basket to enter and exit, comprises an outer furnace body 1, an inner furnace body 2 and a material basket 3, the inner furnace body 2 is fixed inside the outer furnace body 1, and two brackets 21 which are symmetrically arranged are fixed on the inner bottom of the inner furnace body 2, each bracket 21 extends from front to rear, and the two brackets 21 are used to support the material basket 3; a guide rail 22 is fixed to the upper end of each bracket 21, each guide rail 22 extends from front to rear, and the vertical section of each guide rail 22 is a triangular structure; two groove wheel groups which are symmetrically arranged are connected to the bottom of the material basket 3, and the two groove wheel groups are respectively supported on one of the guide rails 22, and each groove wheel group includes a plurality of groove wheels 4 which are spaced apart from front to rear, and each groove wheel 4 is rotatably connected to the outer bottom of the material basket 3, and each groove wheel 4 can be rollingly supported on the guide rail 22 on the corresponding side.
[0017] Support plates 31 are provided on the left and right sides of each groove wheel 4, and the upper end of each support plate 31 is welded and fixed to the outer bottom of the material basket 3. Each groove wheel 4 is rotatably connected to the two support plates 31 at the corresponding position through a rotating shaft 41. By adopting this structure, each groove wheel can be reliably rotatably connected to the outer bottom of the material basket.
[0018] A reinforcing plate 32 is provided on the outer side of the connection between the upper end of each support plate 31 and the outer bottom of the material basket 3, and each reinforcing plate 32 is welded and fixed to the outer bottom of the material basket 3 and the outer side wall of the support plate 31 at the corresponding position; by adopting this structure, under the action of the reinforcing plate, the fixing firmness of the support plate and the material basket can be improved.
[0019] Limiting plates 5 are provided on the left and right sides of each groove wheel group, and the upper ends of the limiting plates 5 are welded and fixed to the outer bottom of the material basket 3. Limiting grooves 6 are formed between the two limiting plates 5 on the left and right sides of each groove wheel group. When the material basket 3 slides into the inner furnace body 2, each limiting groove 6 is used to allow the upper end of the bracket 21 at the corresponding position to slide in; through the setting of the limiting plates, in the process of the material basket sliding into the inner furnace body, each limiting groove can allow the upper end of the bracket at the corresponding position to slide in, thereby realizing the left and right limiting of the groove wheel group to prevent the groove wheel group from detaching from the guide rail.
[0020] The rear end of each limiting plate 5 expands from the inside to the outside and forms a guide portion 51, which is used to cooperate with the upper end of the bracket 21 for guidance so that the upper end of the bracket 21 can slide into the limiting groove 6; by providing a guide portion that expands from the inside to the outside at the rear end of each limiting plate, when the material basket slides into the inner furnace body, the guide portion can cooperate with the upper end of the bracket for guidance so that the upper end of the bracket can slide into the limiting groove.
[0021] A handle 7 is welded and fixed on the front side of the upper end of the basket 3; after the handle is welded and fixed on the front side of the upper end of the basket, the basket can be easily pulled out of the inner furnace body or pushed into the inner furnace body through the handle.
[0022] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A vacuum gas quenching furnace for facilitating the entry and exit of a material basket, comprising an outer furnace body (1), an inner furnace body (2) and a material basket (3), wherein the inner furnace body (2) is fixed inside the outer furnace body (1), and two brackets (21) arranged symmetrically on the inner bottom of the inner furnace body (2) are fixed, each of the brackets (21) extending from front to rear, and the two brackets (21) are used to support the material basket (3); characterized in that: A guide rail (22) is fixed to the upper end of each bracket (21), each guide rail (22) extends from front to rear, and the vertical section of each guide rail (22) is a triangular structure; the bottom of the material basket (3) is connected to two groove wheel groups that are symmetrically arranged on the left and right, and the two groove wheel groups are respectively supported on one of the guide rails (22), and each groove wheel group includes a plurality of groove wheels (4) that are spaced from front to rear, and each groove wheel (4) is rotatably connected to the outer bottom of the material basket (3), and each groove wheel (4) can be rollingly supported on the guide rail (22) on the corresponding side.
2. The vacuum gas quenching furnace for facilitating the entry and exit of the material basket according to claim 1, characterized in that: Support plates (31) are provided on the left and right sides of each groove wheel (4), the upper end of each support plate (31) is welded and fixed to the outer bottom of the material basket (3), and each groove wheel (4) is rotatably connected to two support plates (31) at corresponding positions via a rotating shaft (41).
3. The vacuum gas quenching furnace for facilitating the entry and exit of the material basket according to claim 2, characterized in that: A reinforcing plate (32) is provided on the outer side of the connection between the upper end of each support plate (31) and the outer bottom of the basket (3), and each reinforcing plate (32) is welded and fixed to the outer bottom of the basket (3) and the outer side wall of the support plate (31) at the corresponding position.
4. The vacuum gas quenching furnace for facilitating the entry and exit of the material basket according to any one of claims 1 to 3, characterized in that: Limiting plates (5) are provided on the left and right sides of each groove wheel group, and the upper ends of the limiting plates (5) are welded and fixed to the outer bottom of the material basket (3). A limiting groove (6) is formed between the two limiting plates (5) located on the left and right sides of each groove wheel group. When the material basket (3) slides into the inner furnace body (2), each limiting groove (6) is used for the upper end of the bracket (21) at the corresponding position to slide in.
5. The vacuum gas quenching furnace for facilitating the entry and exit of the material basket according to claim 4, characterized in that: The rear end of each of the limiting plates (5) expands from the inside to the outside to form a guide portion (51), and the guide portion (51) is used to cooperate with the upper end of the bracket (21) for guidance so that the upper end of the bracket (21) can slide into the limiting groove (6).
6. The vacuum gas quenching furnace for facilitating the entry and exit of the material basket according to any one of claims 1 to 3, characterized in that: A handle (7) is welded and fixed on the front side of the upper end of the basket (3).