Vacuum gas quenching furnace for heat treatment of workpieces
By designing structures such as brackets, guide rails, groove wheel sets and drive parts in the vacuum air quenching furnace, the problem of troubles in and out of the basket is solved, and the convenient in and out of the basket is achieved, which simplifies the design and reduces the cost. .
Patent Information
- Application Number
- CN202420225620.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The existing vacuum air quenching furnace has troubles in the process of entering and exiting the basket, and lacks auxiliary structures to facilitate the placement and removal of the basket.
A vacuum air quenching furnace structure including left and right symmetrical brackets, guide rails, groove wheel sets, hoisting rings, handles, support seats, sliding seats, support plates and driving parts is designed. The material basket is realized through the cooperation of guide rails and groove wheel sets. The convenient entry and exit of the system has been added to increase the connection plate and reinforcement plate for improved fixing firmness, and the cylinder is used as the driving parts to simplify the structure and reduce costs.
The convenient placement and removal process of the material basket in the vacuum air quenching furnace is realized, which improves the convenience and safety of operation, while simplifying the structural design and reducing costs.
Smart Images
Figure CN222250840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum gas quenching furnaces, in particular to a vacuum gas quenching furnace used for heat treatment of workpieces. 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 a furnace body and a material basket. Two brackets symmetrically arranged on the inner bottom of the furnace body are fixed, and the two brackets are used to support the material basket. When the workpiece needs to be heat treated, the material basket containing the workpiece needs to be placed inside the furnace body and supported on the two brackets. When the heat treatment of the workpiece is completed, the material basket containing the workpiece needs to be taken out from the inside of the furnace body. However, in the current process of taking and placing the material basket relative to the furnace body, since the vacuum air quenching furnace does not have a structure to assist the material basket in entering and exiting the furnace body, there is a disadvantage of being troublesome to take and place the material basket. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a vacuum gas quenching furnace for heat treatment of workpieces, which can facilitate the process of placing a feeding basket into the interior of the furnace body and the process of taking the feeding basket out from the interior of the furnace body.
[0004] The vacuum air quenching furnace for heat treatment of workpieces of the utility model comprises a furnace body and a material basket, two brackets symmetrically arranged on the inner bottom of the furnace body are fixed, and the two brackets are used to support the material basket; a first guide rail extending from front to rear is fixed on the upper end of each bracket, and two groove wheel groups symmetrically arranged from front to rear are connected to the outer bottom of the material basket, each groove wheel group comprises a plurality of groove wheels spaced from front to rear, each groove wheel is rotatably connected to the outer bottom of the material basket, and each groove wheel can be rotatably supported on the first guide rail at a corresponding position, and lifting rings are vertically fixed on the front and rear sides of the upper end of the material basket, and a handle is fixed on the front side of the upper end of the material basket; the vacuum air quenching furnace also comprises a support seat, a sliding seat, a support plate, a first driving member and a second driving member; the support seat is fixed to the front side of the furnace body The cam is connected to the support base in a slidable manner on the ground, the sliding seat can be connected to the support base in a slidable manner left and right, the first driving member is fixed on the support base and is used to drive the sliding seat to slide left and right, the sliding seat is fixed to the driving end of the first driving member, the support plate can be connected to the sliding seat in a slidable manner forward and backward, the second driving member is fixed on the sliding seat and is used to drive the support plate to slide forward and backward, the support plate is fixed to the driving end of the second driving member, and two second guide rails symmetrically arranged left and right are fixed on the upper end of the support plate, each second guide rail extends from front to rear, and the second guide rail is used to support the groove wheel; when the first driving member drives the sliding seat to slide to the left, the two second guide rails are respectively aligned with one of the first guide rails front and back, and when the second driving member drives the support plate to slide backward, the rear ends of the two second guide rails are respectively connected with the front end of one of the first guide rails.
[0005] The utility model can bring convenience to the process of placing the feeding basket into the furnace body and the process of taking the feeding basket out from the furnace body by adopting the structure.
[0006] The utility model discloses a vacuum gas quenching furnace for heat treatment of workpieces, wherein connecting plates are arranged on the left and right sides of each groove wheel, the upper end of each connecting plate is welded and fixed to the outer bottom of the material basket, and each groove wheel is rotatably connected to the two connecting plates at the corresponding position 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 discloses a vacuum air quenching furnace for heat treatment of workpieces, wherein a reinforcing plate is arranged on the outer side of the connection between each connecting 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 connecting plate at the corresponding position; by adopting this structure, under the action of the reinforcing plate, the fixing firmness of the connecting plate and the outer bottom of the material basket can be improved.
[0008] The utility model discloses a vacuum gas quenching furnace for heat treatment of workpieces, wherein two first slide rails arranged with a front-to-rear interval are fixed on a support seat, each first slide rail extends from left to right, and each first slide rail is slidably connected to two first sliders, and the first slider is fixed to the lower end of the slide seat; after adopting this structure, under the cooperation of the first slider and the first slide rail, the slide seat can be reliably slidably connected to the support seat left and right.
[0009] The utility model discloses a vacuum air quenching furnace for heat treatment of workpieces, wherein two second slide rails spaced apart from each other are fixed on a sliding seat, each second slide rail extends from front to rear, and each second slide rail is slidably connected to two second sliders, which are fixed to the lower end of a support plate; by adopting this structure, under the cooperation of the second slider and the second slide rail, the support plate can be reliably slidably connected to the sliding seat forward and backward.
[0010] The utility model discloses a vacuum gas quenching furnace for heat treatment of workpieces, wherein the first driving member and the second driving member are both cylinders; after the cylinders are used as the first driving member and the second driving member, the vacuum gas quenching furnace has the advantages of simple structure and low cost. 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 It is a schematic diagram of the main structure of the utility model. DETAILED DESCRIPTION
[0013] 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.
[0014] 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.
[0015] like Figure 1As shown, the vacuum air quenching furnace for heat treatment of workpieces of the utility model comprises a furnace body 1 and a material basket 2, two brackets 11 symmetrically arranged are fixed on the inner bottom of the furnace body 1, and the two brackets 11 are used to support the material basket 2; the upper end of each bracket 11 is fixed with a first guide rail 12 extending from front to rear, and the outer bottom of the material basket 2 is connected with two groove wheel groups symmetrically arranged, each groove wheel group includes a plurality of groove wheels 21 spaced from front to rear, each groove wheel 21 is rotatably connected to the outer bottom of the material basket 2, and each groove wheel 21 can be rollingly supported on the first guide rail 12 at a corresponding position, and the front and rear sides of the upper end of the material basket 2 are vertically fixed with hanging rings 22, and the front side of the upper end of the material basket 2 is fixed with a handle 23; the vacuum air quenching furnace also includes a support seat 3, a sliding seat 4, a support plate 5, a first driving member 6 and a second driving member 7; the support seat 3 is fixed at the front side of the furnace body 1 The first driving member 6 is fixed on the support seat 3 and is used to drive the sliding seat 4 to slide left and right. The sliding seat 4 is fixed to the driving end of the first driving member 6. The support plate 5 is connected to the sliding seat 4 for sliding forward and backward. The second driving member 7 is fixed to the sliding seat 4 and is used to drive the support plate 5 to slide forward and backward. The support plate 5 is fixed to the driving end of the second driving member 7. Two second guide rails 51 that are symmetrically arranged on the upper end of the support plate 5 are fixed. Each second guide rail 51 extends from front to rear, and the second guide rail 51 is used to support the groove wheel 21; when the first driving member 6 drives the sliding seat 4 to slide to the left, the two second guide rails 51 are respectively aligned with one of the first guide rails 12 front and back, and when the second driving member 7 drives the support plate 5 to slide backward, the rear ends of the two second guide rails 51 are respectively connected with the front end of one of the first guide rails 12.
[0016] A connecting plate 24 is provided on the left and right sides of each groove wheel 21, and the upper end of each connecting plate 24 is welded and fixed to the outer bottom of the material basket 2. Each groove wheel 21 is rotatably connected to the two connecting plates 24 at the corresponding position through a rotating shaft 25. By adopting this structure, each groove wheel can be reliably rotatably connected to the outer bottom of the material basket.
[0017] A reinforcing plate 26 is provided on the outer side of the connection between each connecting plate 24 and the outer bottom of the basket 2, and each reinforcing plate 26 is welded and fixed to the outer bottom of the basket 2 and the outer side wall of the connecting plate 24 at the corresponding position; by adopting this structure, under the action of the reinforcing plate, the fixing firmness of the connecting plate and the outer bottom of the basket can be improved.
[0018] Two first slide rails 81 spaced apart from each other in the front and rear directions are fixed on the support seat 3, each of the first slide rails 81 extends from left to right, and each of the first slide rails 81 is slidably connected to two first sliders 82, and the first sliders 82 are fixed to the lower end of the slide seat 4; by adopting this structure, under the cooperation of the first sliders and the first slide rails, the slide seat can be reliably slid left and right and connected to the support seat.
[0019] Two second slide rails 91 are fixed on the sliding seat 4 and are arranged at intervals on the left and right. Each second slide rail 91 extends from front to rear. Two second sliders 92 are slidably connected to each second slide rail 91. The second slider 92 is fixed to the lower end of the support plate 5. By adopting this structure, under the cooperation of the second slider and the second slide rail, the support plate can be reliably slidably connected to the sliding seat forward and backward.
[0020] The first driving member 6 and the second driving member 7 are both cylinders. By using cylinders as the first driving member and the second driving member, the advantages of simple structure and low cost are achieved.
[0021] When the lifting plate is lifted up, the two guide rails are moved back and forth, and the two guide rails are moved to the left and the right, respectively, to move the lifting plate back and forth, so that the lifting plate can be lifted up and down, and the lifting plate can be lifted and down, and the two guide rails can be moved back and forth, and the two guide rails can be moved back and forth, and the lifting plate can be lifted and down ...
[0022] When the heat treatment of the workpiece is completed and the workpiece needs to be taken out of the furnace body, first open the furnace door of the vacuum air quenching furnace, then control the first driving member to drive the sliding seat to slide to the left, at this time the two second guide rails can be aligned front and rear with one of the first guide rails respectively, then control the second driving member to drive the support plate to slide backward, at this time the rear ends of the two second guide rails can be connected with the front end of one of the first guide rails respectively, then pull the handle to pull the material basket out of the furnace body, and support the two groove wheel groups at the bottom of the material basket on the second guide rails, then hook the two hooks on the crane with the two lifting rings on the material basket, and let the crane lift the material basket from the support plate, finally drive the support plate to slide forward and reset by the second driving member, and drive the sliding seat to slide right and reset by the first driving member.
[0023] 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 heat treatment of workpieces, comprising a furnace body (1) and a material basket (2), wherein two brackets (11) arranged symmetrically on the inner bottom of the furnace body (1) are fixed, and the two brackets (11) are used to support the material basket (2); characterized in that: A first guide rail (12) extending from front to rear is fixed to the upper end of each of the brackets (11); two groove wheel groups arranged symmetrically on the left and right are connected to the outer bottom of the material basket (2); each of the groove wheel groups includes a plurality of groove wheels (21) spaced from front to rear; each of the groove wheels (21) is rotatably connected to the outer bottom of the material basket (2); each of the groove wheels (21) can be rotatably supported on the first guide rail (12) at a corresponding position; a lifting ring (22) is vertically fixed to the front and rear sides of the upper end of the material basket (2); a handle (23) is fixed to the front side of the upper end of the material basket (2); the vacuum gas quenching furnace also includes a support seat (3), a sliding seat (4), a support plate (5), a first driving member (6) and a second driving member (7); the support seat (3) is fixed to the ground at the front side of the furnace body (1); the sliding seat (4) can be slidably connected to the support seat (3) left and right; the first driving member (6) is fixed to the support seat (3); The support plate (5) is connected to the sliding seat (4) so as to be slidable forward and backward. The second driving member (7) is fixed to the sliding seat (4) and is used to drive the supporting plate (5) to slide forward and backward. The supporting plate (5) is fixed to the driving end of the second driving member (7). Two second guide rails (51) symmetrically arranged in the left and right directions are fixed to the upper end of the supporting plate (5). Each of the second guide rails (51) extends from front to rear. The second guide rails (51) are used to support the groove wheel (21). When the first driving member (6) drives the sliding seat (4) to slide leftward, the two second guide rails (51) are respectively aligned with one of the first guide rails (12) in the front and rear direction. When the second driving member (7) drives the supporting plate (5) to slide backward, the rear ends of the two second guide rails (51) are respectively connected with the front end of one of the first guide rails (12).
2. The vacuum gas quenching furnace for heat treatment of workpieces according to claim 1, characterized in that: Each of the grooved wheels (21) is provided with connecting plates (24) on both sides thereof, the upper end of each connecting plate (24) is welded and fixed to the outer bottom of the basket (2), and each of the grooved wheels (21) is rotatably connected to two connecting plates (24) at corresponding positions via a rotating shaft (25).
3. The vacuum gas quenching furnace for heat treatment of workpieces according to claim 2, characterized in that: A reinforcing plate (26) is provided on the outer side of the connection between each connecting plate (24) and the outer bottom of the basket (2), and each reinforcing plate (26) is welded and fixed to the outer bottom of the basket (2) and the outer side wall of the connecting plate (24) at the corresponding position.
4. The vacuum gas quenching furnace for heat treatment of workpieces according to any one of claims 1 to 3, characterized in that: Two first slide rails (81) are fixed on the support seat (3) and are arranged at a front-to-back interval. Each of the first slide rails (81) extends from left to right. Each of the first slide rails (81) is slidably connected to two first sliding blocks (82). The first sliding blocks (82) are fixed to the lower end of the sliding seat (4).
5. The vacuum gas quenching furnace for heat treatment of workpieces according to any one of claims 1 to 3, characterized in that: Two second slide rails (91) are fixed on the sliding seat (4) and are arranged at intervals on the left and right. Each of the second slide rails (91) extends from front to rear. Two second sliding blocks (92) are slidably connected to each of the second slide rails (91). The second sliding blocks (92) are fixed to the lower end of the support plate (5).
6. The vacuum gas quenching furnace for heat treatment of workpieces according to any one of claims 1 to 3, characterized in that: The first driving member (6) and the second driving member (7) are both cylinders.