Vacuum gas quenching furnace capable of changing quenching wind direction and air quantity

Abstract

The utility model discloses a vacuum gas quenching furnace capable of changing quenching wind direction and air volume, which comprises a main body unit, a vacuum gas quenching furnace main body, a vacuum gas quenching furnace main body, a vacuum gas quenching furnace main body, a vacuum gas quenching furnace main body, a vacuum gas quenching furnace main body, a vacuum gas quenching furnace main body, a vacuum gas quenching furnace main body and a vacuum gas quenching furnace main body, and the operation unit comprises a cylinder and a connecting box, the connecting box is fixedly connected to the vacuum gas quenching furnace body, the cylinder is fixedly connected with the connecting box, the ventilation hopper is fixedly connected with the cylinder, and a cross-shaped mounting frame is fixedly connected to the inner wall of the cylinder. The first adjusting assembly drives the first toothed plate to move, the first toothed plate drives the first gear to rotate so as to drive the vertical rod and the vertical plate to rotate, the wind direction in the vertical direction can be adjusted, the second adjusting assembly drives the second gear to move, the second gear drives the transverse rod and the transverse plate to rotate, and the direction in the horizontal direction can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of gas quenching furnaces, in particular to a vacuum gas quenching furnace capable of changing the quenching wind direction and wind volume. Background Art

[0002] The vacuum gas quenching furnace is the main equipment for vacuum heat treatment. It can perform vacuum tempering, annealing, quenching and other heat treatment processes on heat-resistant alloys, precision alloys and other materials. During use, the vacuum furnace needs to provide a stable pressure value and a constant temperature heating environment according to the chemical composition and heating temperature of the parts to be heat treated.

[0003] The wind direction and air volume of the existing vacuum gas quenching furnace are not convenient to adjust, and cannot effectively meet the diverse needs of workpieces of different shapes and specifications during the processing, which greatly limits the flexibility and applicability of the gas quenching furnace. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a vacuum air quenching furnace with changeable quenching wind direction and air volume, in order to solve the problem that "the wind direction and air volume of the existing vacuum air quenching furnace are not convenient to adjust, and cannot effectively meet the diverse needs of workpieces of different shapes and specifications during the processing, which greatly limits the flexibility and applicability of the gas quenching furnace."

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A vacuum gas quenching furnace capable of changing the quenching air direction and air volume, comprising:

[0008] The main unit comprises a vacuum air quenching furnace body, a fan is arranged at the right end of the vacuum air quenching furnace body, a ventilation scoop is fixedly connected to the fan, and four supporting legs are symmetrically fixedly connected to the vacuum air quenching furnace body;

[0009] The operating unit includes a cylinder and a connecting box, wherein the connecting box is fixedly connected to the main body of the vacuum gas quenching furnace, the cylinder is fixedly connected to the connecting box, the ventilation scoop is fixedly connected to the cylinder, a cross mounting frame is fixedly connected to the inner wall of the cylinder, a stepping motor is fixedly installed on the cross mounting frame, a connecting plate is fixedly sleeved on the output end of the stepping motor, a plurality of fan-shaped plates are fixedly connected to the connecting plate, a circular plate is fixedly connected to the inner wall of the cylinder, the circular plate is provided with the same number of fan-shaped grooves as the fan-shaped plate, the fan-shaped plate and the circular plate are jointly provided with auxiliary components, a No. 1 regulating box and a No. 2 regulating box are fixedly connected to the connecting box, and the No. 1 regulating box is fixedly connected to the connecting box. A No. 1 adjustment component is provided on the box, a No. 2 adjustment component is provided on the No. 2 adjustment box, a No. 1 tooth plate is provided on the No. 1 adjustment component, the No. 1 tooth plate is meshed and connected with a plurality of No. 1 gears, the center of each of the No. 1 gears is fixedly connected with a vertical rod, each of the vertical rods penetrates the lower end surface of the No. 1 adjustment box and the upper end surface of the connecting box, each of the vertical rods is fixedly connected with a vertical plate, a No. 2 adjustment component is provided with a No. 2 tooth plate, the No. 2 tooth plate is meshed and connected with a plurality of No. 2 gears, each of the No. 2 gears is fixedly connected with a cross bar, each of the cross bars penetrates the side walls of the No. 2 adjustment box and the connecting box, and each of the cross bars is fixedly connected with a cross plate.

[0010] As a preferred solution of a vacuum air quenching furnace capable of changing the quenching wind direction and air volume described in the utility model, wherein: the No. 1 adjustment component includes a No. 1 servo motor, the No. 1 servo motor is fixedly mounted on the side wall of the No. 1 adjustment box, the output end of the No. 1 servo motor observes the side wall of the No. 1 adjustment box and is fixedly connected to a No. 1 threaded rod, the No. 1 threaded rod is symmetrically threadedly sleeved with a No. 1 threaded sleeve, each of the No. 1 threaded sleeves is fixedly connected to a No. 1 moving rod, and the end of each of the No. 1 moving rods facing away from the No. 1 threaded sleeve c is fixedly connected to a No. 1 toothed plate.

[0011] As an optimal solution of a vacuum air quenching furnace capable of changing the quenching wind direction and air volume described in the utility model, the No. 2 adjustment component includes a No. 2 servo motor, the No. 2 servo motor is fixedly mounted on the side wall of the No. 2 adjustment box, the output end of the No. 2 servo motor observes the side wall of the No. 2 adjustment box and is fixedly connected to a No. 2 threaded rod, the No. 2 threaded rod is symmetrically threaded with a No. 2 threaded sleeve, each of the No. 2 threaded sleeves is fixedly connected to a No. 2 moving rod, and the end of each of the No. 2 moving rods facing away from the No. 2 threaded sleeve is fixedly connected to the No. 2 toothed plate.

[0012] As a preferred solution of the vacuum air quenching furnace capable of changing the quenching wind direction and air volume described in the utility model, the auxiliary component includes a plurality of connecting rods, each of which is fixedly connected to a fan-shaped plate, an annular groove is provided on the circular plate, and each of which is slidably connected in the annular groove.

[0013] As a preferred solution of the vacuum air quenching furnace capable of changing the quenching wind direction and air volume described in the utility model, a feeding pipe is fixedly inserted into the side wall of the vacuum air quenching furnace body, and a No. 1 connecting cover is provided at the upper end of the feeding pipe.

[0014] As an optimal solution of the vacuum air quenching furnace capable of changing the quenching wind direction and air volume described in the utility model, a discharge port is provided on the left side wall of the vacuum air quenching furnace body, a No. 2 connecting cover is provided in the discharge port, and a plurality of ventilation ports are provided on the No. 2 connecting cover.

[0015] Beneficial effects of the utility model:

[0016] 1. The No. 1 adjusting component drives the No. 1 tooth plate to move, and the No. 1 tooth plate drives the No. 1 gear to rotate, thereby driving the vertical rod and the vertical plate to rotate, so as to adjust the wind direction in the vertical direction. The No. 2 adjusting component drives the No. 2 gear to move, and the No. 2 gear drives the crossbar and the cross plate to rotate, so as to adjust the horizontal direction.

[0017] 2. Start the stepper motor. The output end of the stepper motor drives the connecting plate to rotate, and then drives multiple fan-shaped plates to rotate, so that the fan-shaped plates and fan-shaped slots are staggered. The staggered angles of the fan-shaped plates and fan-shaped slots are adjusted according to needs to adjust the air intake volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the structure of a vacuum gas quenching furnace capable of changing the quenching air direction and air volume proposed by the utility model;

[0020] Figure 2 This is a schematic cross-sectional structure diagram of a cylinder in a vacuum gas quenching furnace capable of changing the quenching air direction and air volume proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an auxiliary component in a vacuum air quenching furnace capable of changing the quenching air direction and air volume proposed by the utility model;

[0022] Figure 4 This is a structural schematic diagram of a No. 1 regulating component in a vacuum gas quenching furnace capable of changing the quenching air direction and air volume proposed by the utility model;

[0023] Figure 5The utility model discloses a structural schematic diagram of a second regulating component in a vacuum gas quenching furnace capable of changing the quenching wind direction and air volume.

[0024] In the figure: 100, main unit; 101, vacuum gas quenching furnace body; 102, fan; 103, ventilation hopper; 104, support leg; 105, feeding pipe; 106, No. 1 connecting cover; 107, No. 2 connecting cover;

[0025] 200, operating unit; 201, cylinder; 202, connecting box; 203, No. 1 adjustment box; 204, No. 2 adjustment box; 205, No. 1 adjustment assembly; 205a, No. 1 servo motor; 205b, No. 1 threaded rod; 205c, No. 1 threaded sleeve; 205d, No. 1 moving rod; 206, No. 1 toothed plate; 207, No. 1 gear; 208, vertical rod; 209, vertical plate; 210, No. 2 adjustment assembly; 2 10a, servo motor No. 2; 210b, threaded rod No. 2; 210c, threaded sleeve No. 2; 210d, moving rod No. 2; 211, toothed plate No. 2; 212, gear No. 2; 213, cross bar; 214, cross plate; 215, cross mounting bracket; 216, stepping motor; 217, fan-shaped plate; 218, circular plate; 219, fan-shaped groove; 220, auxiliary component; 220a, connecting rod; 220b, annular groove. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Reference Figure 1-5 The utility model provides a vacuum gas quenching furnace capable of changing the quenching wind direction and air volume, comprising:

[0031] The main unit 100 includes a vacuum air quenching furnace body 101, a fan 102 is provided at the right end of the vacuum air quenching furnace body 101, a ventilation scoop 103 is fixedly connected to the fan 102, and four supporting legs 104 are symmetrically fixedly connected to the vacuum air quenching furnace body 101;

[0032] The operation unit 200 includes a cylinder 201 and a connection box 202. The connection box 202 is fixedly connected to the vacuum gas quenching furnace body 101. The cylinder 201 is fixedly connected to the connection box 202. The ventilation scoop 103 is fixedly connected to the cylinder 201. A cross mounting frame 215 is fixedly connected to the inner wall of the cylinder 201. A stepper motor 216 is fixedly installed on the cross mounting frame 215. A connecting plate is fixedly sleeved on the output end of the stepper motor 216. The connecting plate is fixedly connected to a plurality of fan-shaped plates 217. A circular plate 218 is fixedly connected to the inner wall of the cylinder 201. The circular plate 218 has a fan-shaped plate 218. The fan-shaped plate 217 has the same number of fan-shaped grooves 219, and the fan-shaped plate 217 and the circular plate 218 are jointly provided with an auxiliary component 220. The connecting box 202 is fixedly connected to the No. 1 adjustment box 203 and the No. 2 adjustment box 204. The No. 1 adjustment box 203 is provided with a No. 1 adjustment component 205, and the No. 2 adjustment box 204 is provided with a No. 2 adjustment component 210. The No. 1 adjustment component 205 is provided with a No. 1 tooth plate 206, and the No. 1 tooth plate 206 is meshedly connected with a plurality of No. 1 gears 207. The center of each No. 1 gear 207 is fixedly connected with a vertical rod 208, and each vertical rod 208 is The lower end surface of the No. 1 regulating box 203 and the upper end surface of the connecting box 202 are penetrated, and each vertical rod 208 is fixedly connected with a vertical plate 209. The No. 2 regulating assembly 210 is provided with a No. 2 tooth plate 211, and the No. 2 tooth plate 211 is meshedly connected with a plurality of No. 2 gears 212, and each No. 2 gear 212 is fixedly connected with a cross bar 213, and each cross bar 213 penetrates the side wall of the No. 2 regulating box 204 and the connecting box 202, and each cross bar 213 is fixedly connected with a cross plate 214, and the No. 1 tooth plate 206 is driven to move through the No. 1 regulating assembly 205, and the No. 1 tooth plate 206 drives the No. 1 gear 207 rotates, thereby driving the vertical rod 208 and the vertical plate 209 to rotate, so as to adjust the wind direction in the vertical direction. The second adjusting component 210 drives the second gear 212 to move, and the second gear 212 drives the cross bar 213 and the cross plate 214 to rotate, so as to adjust the horizontal direction. The stepper motor 216 is started, and the output end of the stepper motor 216 drives the connecting plate to rotate, thereby driving the plurality of fan-shaped plates 217 to rotate, so that the fan-shaped plates 217 and the fan-shaped slots 219 are staggered, and the staggered angles of the fan-shaped plates 217 and the fan-shaped slots 219 are adjusted according to the needs, so as to adjust the air intake volume.

[0033] Among them, the No. 1 adjustment component 205 includes a No. 1 servo motor 205a, which is fixedly installed on the side wall of the No. 1 adjustment box 203. The output end of the No. 1 servo motor 205a observes the side wall of the No. 1 adjustment box 203 and is fixedly connected to a No. 1 threaded rod 205b. The No. 1 threaded rod 205b is symmetrically threadedly sleeved with a No. 1 threaded sleeve 205c. Each No. 1 threaded sleeve 205c is fixedly connected to a No. 1 moving rod 205d. The end of each No. 1 moving rod 205d that is away from the No. 1 threaded sleeve 205c is fixedly connected to a No. 1 toothed plate 206. The output end of the No. 1 servo motor 205a drives the No. 1 threaded rod 205b to rotate, and the No. 1 threaded rod 205b drives the No. 1 toothed plate 206 to move through two 206c and the No. 1 moving rod 205d.

[0034] Furthermore, the No. 2 adjustment component 210 includes a No. 2 servo motor 210a, which is fixedly installed on the side wall of the No. 2 adjustment box 204. The output end of the No. 2 servo motor 210a observes the side wall of the No. 2 adjustment box 204 and is fixedly connected to a No. 2 threaded rod 210b. The No. 2 threaded rod 210b is symmetrically threaded with a No. 2 threaded sleeve 210c. Each No. 2 threaded sleeve 210c is fixedly connected to a No. 2 moving rod 210d. One end of each No. 2 moving rod 210d that is away from the No. 2 threaded sleeve 210c is fixedly connected to the No. 2 tooth plate 211. The output end of the No. 2 servo motor 210a drives the No. 2 threaded rod 210b to rotate, and the No. 2 threaded rod 210b drives the No. 2 tooth plate 211 to move through two No. 2 threaded sleeves 210c and the No. 2 moving rod 210d.

[0035] Furthermore, the auxiliary component 220 includes a plurality of connecting rods 220a, each of which is fixedly connected to the sector plate 217, and an annular groove 220b is provided on the circular plate 218, each of which is slidably connected in the annular groove 220b, and the connecting rod 220a moves in the annular groove 220b.

[0036] Furthermore, a feeding pipe 105 is fixedly inserted into the side wall of the vacuum gas quenching furnace body 101 , and a No. 1 connecting cover 106 is provided at the upper end of the feeding pipe 105 . The connecting cover 106 can be removed to put the workpiece to be quenched into the vacuum gas quenching furnace body 101 .

[0037] Furthermore, a discharge port is provided on the left side wall of the vacuum gas quenching furnace body 101 , a second connecting cover 107 is provided in the discharge port, and a plurality of ventilation ports are provided on the second connecting cover 107 .

[0038] During use, the stepper motor 216 is started, and the output end of the stepper motor 216 drives the connecting plate to rotate, and then drives the plurality of fan-shaped plates 217 to rotate, so that the fan-shaped plates 217 and the fan-shaped slots 219 are staggered, and the staggered angles of the fan-shaped plates 217 and the fan-shaped slots 219 are adjusted as needed, so as to adjust the air intake volume, and the No. 1 servo motor 205a is started, and the output end of the No. 1 servo motor 205a drives the No. 1 threaded rod 205b to rotate, and the No. 1 threaded rod 205b drives the No. 1 toothed plate 206 to move through two 206c and the No. 1 moving rod 205d, and the No. 1 toothed plate 206 moves. The No. 1 toothed plate 206 drives the No. 1 gear 207 to rotate, and then drives the vertical rod 208 and the vertical plate 209 to rotate, so as to adjust the wind direction in the vertical direction, and start the No. 2 servo motor 210a. The output end of the No. 2 servo motor 210a drives the No. 2 threaded rod 210b to rotate. The No. 2 threaded rod 210b drives the No. 2 toothed plate 211 to move through two No. 2 threaded sleeves 210c and the No. 2 moving rod 210d. The No. 2 toothed plate 211 drives the No. 2 gear 212 to rotate, and the No. 2 gear 212 drives the cross bar 213 and the cross plate 214 to rotate, so as to adjust the horizontal direction.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A vacuum gas quenching furnace capable of changing the quenching air direction and air volume, characterized in that: include: The main unit (100) comprises a vacuum air quenching furnace body (101), a fan (102) is arranged at the right end of the vacuum air quenching furnace body (101), a ventilation scoop (103) is fixedly connected to the fan (102), and four supporting legs (104) are symmetrically fixedly connected to the vacuum air quenching furnace body (101); The operation unit (200) comprises a cylinder (201) and a connection box (202), wherein the connection box (202) is fixedly connected to a vacuum gas quenching furnace body (101), the cylinder (201) is fixedly connected to the connection box (202), the ventilation scoop (103) is fixedly connected to the cylinder (201), a cross mounting frame (215) is fixedly connected to the inner wall of the cylinder (201), a stepping motor (216) is fixedly mounted on the cross mounting frame (215), and the stepping motor (216) is A connecting plate is fixedly sleeved on the output end, and a plurality of fan-shaped plates (217) are fixedly connected to the connecting plate. A circular plate (218) is fixedly connected to the inner wall of the cylinder (201), and the circular plate (218) is provided with the same number of fan-shaped grooves (219) as the fan-shaped plates (217). An auxiliary component (220) is provided on the fan-shaped plates (217) and the circular plates (218). A first regulating box (203) and a second regulating box (204) are fixedly connected to the connecting box (202). The first regulating box (203) and the second regulating box (204) are fixedly connected to the connecting box (202). The box (203) is provided with a No. 1 adjustment component (205), the No. 2 adjustment box (204) is provided with a No. 2 adjustment component (210), the No. 1 adjustment component (205) is provided with a No. 1 toothed plate (206), the No. 1 toothed plate (206) is meshedly connected with a plurality of No. 1 gears (207), the center of each No. 1 gear (207) is fixedly connected with a vertical rod (208), and each of the vertical rods (208) passes through the lower end surface of the No. 1 adjustment box (203) and the connection box (202). The upper end surface of the second adjusting box (204) and the connecting box (202) is fixedly connected to each of the vertical rods (208) and the vertical plate (209). The second adjusting component (210) is provided with a second tooth plate (211). The second tooth plate (211) is meshingly connected with a plurality of second gears (212). Each of the second gears (212) is fixedly connected to a cross rod (213). Each of the cross rods (213) passes through the side walls of the second adjusting box (204) and the connecting box (202). Each of the cross rods (213) is fixedly connected to a cross plate (214).

2. A vacuum gas quenching furnace capable of changing quenching air direction and air volume according to claim 1, characterized in that: The No. 1 adjustment component (205) comprises a No. 1 servo motor (205a), the No. 1 servo motor (205a) is fixedly mounted on the side wall of the No. 1 adjustment box (203), the output end of the No. 1 servo motor (205a) observes the side wall of the No. 1 adjustment box (203) and is fixedly connected to a No. 1 threaded rod (205b), the No. 1 threaded rod (205b) is symmetrically threadedly sleeved with a No. 1 threaded sleeve (205c), each of the No. 1 threaded sleeves (205c) is fixedly connected to a No. 1 moving rod (205d), and one end of each of the No. 1 moving rods (205d) that is away from the No. 1 threaded sleeve (205c) is fixedly connected to a No. 1 toothed plate (206).

3. A vacuum gas quenching furnace capable of changing quenching air direction and air volume according to claim 1, characterized in that: The No. 2 adjustment component (210) comprises a No. 2 servo motor (210a), the No. 2 servo motor (210a) is fixedly mounted on the side wall of the No. 2 adjustment box (204), the output end of the No. 2 servo motor (210a) observes the side wall of the No. 2 adjustment box (204) and is fixedly connected to a No. 2 threaded rod (210b), the No. 2 threaded rod (210b) is symmetrically threadedly sleeved with a No. 2 threaded sleeve (210c), each of the No. 2 threaded sleeves (210c) is fixedly connected to a No. 2 moving rod (210d), and one end of each of the No. 2 moving rods (210d) that is away from the No. 2 threaded sleeve (210c) is fixedly connected to a No. 2 toothed plate (211).

4. A vacuum gas quenching furnace capable of changing quenching air direction and air volume according to claim 1, characterized in that: The auxiliary component (220) includes a plurality of connecting rods (220a), each of the connecting rods (220a) is fixedly connected to the sector plate (217), an annular groove (220b) is provided on the circular plate (218), and each of the connecting rods (220a) is slidably connected in the annular groove (220b).

5. The vacuum gas quenching furnace capable of changing the quenching air direction and air volume according to claim 1, characterized in that: A feeding pipe (105) is fixedly inserted into the side wall of the vacuum gas quenching furnace body (101), and a No. 1 connecting cover (106) is provided at the upper end of the feeding pipe (105).

6. A vacuum gas quenching furnace capable of changing quenching air direction and air volume according to claim 1, characterized in that: A discharge port is provided on the left side wall of the vacuum gas quenching furnace body (101), a second connection cover (107) is arranged in the discharge port, and a plurality of ventilation ports are provided on the second connection cover (107).

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