Shallow shaft type furnace quenching hanging bracket

Abstract

The utility model discloses a shallow shaft type furnace quenching hanging bracket which comprises a base, a hanging rod, a hanging lug, a fence assembly and an adjusting assembly, the base is of a square or rectangular structure, the hanging rod is vertically installed at the position of a center shaft of the base, and the hanging lug is installed at the top of the hanging rod; the four fence assemblies are installed on the four end edges of the base correspondingly, the bottoms of the fence assemblies are rotationally connected with the base through hinge assemblies, the tops of the fence assemblies are connected with the hanging rod through adjusting assemblies, and the distance between the tops of the fence assemblies and the hanging rod can be adjusted through the adjusting assemblies. According to the utility model, the tool is of a symmetrical structure, so that the quenching hanging bracket can be kept stable after bearing heat treatment parts, the maximum charging quantity is realized, meanwhile, the distortion of the parts is small, and the product quality is good. And lifting is operated outside the furnace before quenching, so that workers are prevented from being baked for a long time in a high-temperature environment, and the labor intensity is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging brackets, in particular to a quenching hanging bracket for a shallow well furnace. Background Art

[0002] Quenching is an important part of the heat treatment process. In practice, a shallow well furnace is used to quench workpieces, and the quenching temperature is as high as 1020°C. Currently, most toolings need to sink to the bottom of the well furnace. When taking the workpieces out of the furnace for quenching, workers are baked in a high-temperature environment for a long time, with high labor intensity and low production efficiency. Moreover, the placement of the processed workpieces is not controlled, and it is very easy to shake when taking the workpieces out of the furnace for quenching, resulting in poor stability of the tooling. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the defects existing in the prior art and provide a quenching hanging bracket for a shallow well furnace. This tooling has a symmetrical structure, which can ensure that the quenching hanging bracket remains stable after carrying heat treatment parts, achieve the maximum furnace loading capacity, make the parts heat evenly, have small part distortion, and good product quality. Before quenching, the lifting operation is carried out outside the furnace, avoiding workers being baked in a high-temperature environment for a long time and greatly reducing the labor intensity.

[0004] To achieve the above purpose, the technical solution of the utility model is to design a quenching hanging bracket for a shallow well furnace, which includes a base, a suspension rod, a suspension ear, a surrounding component and an adjusting component. The base is of a square or rectangular structure. The suspension rod is vertically installed at the central axis of the base, and the suspension ear is installed at the top of the suspension rod.

[0005] Four of the surrounding components are respectively installed on the four end edges of the base, and the bottom of the surrounding component is rotationally connected to the base through a hinge component. The top of the surrounding component is connected to the suspension rod through an adjusting component, and the distance between the top of the surrounding component and the suspension rod can be adjusted through the adjusting component.

[0006] Further, the adjusting component includes an adjusting column, an adjusting rope and a fastener. The adjusting column is sleeved on the suspension rod and is movably connected to the suspension rod through the fastener. Four connecting columns are equiangularly installed on the adjusting column, and the connecting column is connected to the top of the surrounding component through an adjusting rope.

[0007] Further, the adjusting column is of a cylindrical structure, and a threaded through hole is provided on the adjusting column. The fastener threadedly penetrates the through hole and abuts against the suspension rod to fix the adjusting column on the suspension rod.

[0008] Further, an annular groove is provided on the connecting column, the adjusting rope is sleeved on the annular groove, and both ends of the adjusting rope are fixedly installed on the surrounding component.

[0009] Further, the enclosure assembly includes an enclosure board, the bottom of the enclosure board is installed on the base through a hinge assembly, two sides of the top of the enclosure board are symmetrically provided with ear plates, and two ends of the adjusting rope are respectively installed and fixed on the ear plates.

[0010] Further, the enclosure assembly further includes an adjusting plate, an adjusting screw rod and a turntable. A threaded hole is formed in the enclosure board, the adjusting screw rod is threadedly penetrated through the threaded hole and rotatably connected to the adjusting plate. Two sides of the adjusting plate are symmetrically provided with guide rods, and guide holes are provided on the enclosure board, and the guide rods penetrate through the guide holes.

[0011] Further, the enclosure assembly further includes a first spring and a first limit post. The first limit post is installed at one end of the guide rod departing from the adjusting plate, and the first spring is sleeved on the guide rod and located between the first limit post and the guide hole.

[0012] Further, the enclosure assembly further includes a buffer plate, a buffer rod, a second limit post and a second spring. A through hole is formed in the adjusting plate, the buffer rod is installed through the through hole and can move freely along the through hole. A second limit post is arranged at one end of the buffer rod, the other end of the buffer rod is connected with the buffer plate, and the second spring is sleeved on the buffer rod and located between the buffer plate and the adjusting plate.

[0013] Further, the base is of a square structure. The base includes end plates, longitudinal plates and transverse plates. The four end plates surround and form a square frame structure, and the longitudinal plates and the transverse plates are respectively installed in the square frame structure along the longitudinal direction and the transverse direction in a cross manner.

[0014] Further, it further includes support feet and a support plate. The four support feet are installed at the four end corners of the base through the support plate.

[0015] Further, the hinge assembly includes a first hinge seat, a second connection seat and a rotating shaft. The first hinge seat is installed on the base, the second connection seat is installed at the bottom of the enclosure board, and the first hinge seat and the second connection seat are rotatably connected through the rotating shaft.

[0016] The advantages and beneficial effects of the present utility model are as follows:

[0017] (1) In the present utility model, by placing the parts on the base and adjusting the distance between the top of the enclosure assembly and the suspension rod through the adjusting assembly, the workpieces can be surrounded and fixed on the base, avoiding the movement of the parts and improving the stability of the tooling.

[0018] (2) In the present utility model, the length of the adjusting rope can be set to be adjustable or fixed. When the length of the adjusting rope is set to be adjustable, the distance between the enclosure assembly and the hanging rod can be changed through the adjusting rope; when the length of the adjusting rope is set to be non-adjustable, that is, fixed, the top of the enclosure assembly can be fixed by sleeving the adjusting rope on the connecting column. During use, by removing the adjusting rope from the connecting column, the enclosure assembly can be rotated and opened in the direction away from the hanging rod, facilitating the placement of parts on the base. After the parts are placed, the enclosure assembly can be fixed by sleeving the adjusting rope on the connecting column to prevent the parts from slipping off the base.

[0019] (3) In the present utility model, by rotating the turntable, the turntable drives the adjusting plate to move towards or away from the hanging rod through the adjusting screw rod; in addition, through the arrangement of the guide rod and the guide hole, the adjusting plate can be moved in a straight line direction.

[0020] (4) In the present utility model, the tooling is of a symmetrical structure, which can ensure that the quenching hanging rack can remain stable after carrying heat treatment parts, achieve the maximum furnace loading capacity, make the parts heated evenly, with small part distortion and good product quality. Before quenching, the hoisting is carried out outside the furnace, avoiding the workers being baked in a high-temperature environment for a long time and greatly reducing the labor intensity. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of a quenching hanging rack for a shallow well furnace of the present utility model;

[0022] Figure 2 is a partial structural schematic diagram of a quenching hanging rack for a shallow well furnace of the present utility model;

[0023] Figure 3 is Figure 2 another perspective structural schematic diagram of

[0024] Figure 4 is Figure 2 the front structural schematic diagram of

[0025] Figure 5 is Figure 1 the implementation state diagram of

[0026] In the figure: base 100, suspension rod 200, lifting lug 300, enclosure assembly 400, enclosure plate 401, ear plate 402, adjusting plate 403, adjusting lead screw 404, turntable 405, guide rod 406, guide hole 407, first spring 408, first limit post 409, buffer plate 410, buffer rod 411, second limit post 412, second spring 413, adjusting assembly 500, adjusting column 501, adjusting rope 502, fastener 503, connecting column 504, annular groove 505, hinge assembly 600, first hinge seat 601, second connecting seat 602, rotating shaft 603, support foot 700, support plate 800. Detailed implementation manners

[0027] The following combines the accompanying drawings and embodiments to further describe the detailed implementation manners of the present utility model. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model and cannot be used to limit the protection scope of the present utility model.

[0028] According to Figures 1 to 5 As shown, the present utility model is a quenching hanging bracket for a shallow well furnace, which includes a base 100, a suspension rod 200, a lifting lug 300, an enclosure assembly 400 and an adjusting assembly 500. The base 100 is of a square or rectangular structure. The suspension rod 200 is vertically installed at the central axis of the base 100, and the lifting lug 300 is installed at the top of the suspension rod 200;

[0029] Four of the enclosure assemblies 400 are respectively installed on the four end edges of the base 100, and the bottom of the enclosure assembly 400 is rotatably connected to the base 100 through a hinge assembly 600. The top of the enclosure assembly 400 is connected to the suspension rod 200 through an adjusting assembly 500, and the distance between the top of the enclosure assembly 400 and the suspension rod 200 can be adjusted through the adjusting assembly 500.

[0030] In the above technical solution, during use, the parts are placed on the base, and the distance between the top of the enclosure assembly and the suspension rod is adjusted through the adjusting assembly, so as to enclose and fix the workpiece on the base to prevent the parts from moving and improve the stability of the tooling.

[0031] As a preference of the above technical solution, the adjusting assembly 500 includes an adjusting column 501, an adjusting rope 502 and a fastener 503. The adjusting column 501 is sleeved on the suspension rod 200 and is movably connected to the suspension rod 200 through the fastener 503. Four connecting columns 504 are equiangularly installed on the adjusting column 501, and the connecting column 504 is connected to the top of the enclosure assembly 400 through the adjusting rope 502.

[0032] In the above technical solution, the length of the adjusting rope can be set to be adjustable or fixed. When the length of the adjusting rope is set to be adjustable, the distance between the enclosure component and the hanging rod can be changed through the adjusting rope; when the length of the adjusting rope is set to be non-adjustable, that is, fixed, the top of the enclosure component can be fixed by sleeving the adjusting rope on the connecting column. During use, as Figure 5 shown, by removing the adjusting rope from the connecting column, the enclosure component can be rotated and opened in the direction away from the hanging rod, so as to facilitate placing parts on the base. After the parts are placed, the enclosure component can be fixed by sleeving the adjusting rope on the connecting column to prevent the parts from slipping off the base.

[0033] As a preference of the above technical solution, the adjusting column 501 is of a cylindrical structure, and a threaded through hole is provided on the adjusting column 501. The fastener 503 passes through the threaded through hole and abuts against the hanging rod 200 to fix the adjusting column 501 on the hanging rod 200. By loosening the fastener and moving the adjusting column along the hanging rod, the position of the adjusting column on the hanging rod can be changed.

[0034] As a preference of the above technical solution, an annular groove 505 is provided on the connecting column 504. The adjusting rope 502 is sleeved on the annular groove 505, and both ends of the adjusting rope 502 are fixedly installed on the enclosure component 400.

[0035] As a preference of the above technical solution, the enclosure component 400 includes a baffle 401. The bottom of the baffle 401 is installed on the base 100 through a hinge assembly 600. Earmuffs 402 are symmetrically installed on both sides of the top of the baffle 401. Both ends of the adjusting rope 502 are respectively fixedly installed on the earmuffs 402. The baffle 401 is composed of a plurality of plates connected together. As Figures 2 - 3 shown, it is composed of a middle horizontal plate and longitudinal plates symmetrically arranged on both sides.

[0036] As a preference of the above technical solution, the enclosure component 400 further includes an adjusting plate 403, an adjusting screw rod 404, and a turntable 405. Threaded holes are provided on the baffle 401. The adjusting screw rod 404 passes through the threaded holes and is rotatably connected to the adjusting plate 403. Guide rods 406 are symmetrically installed on both sides of the adjusting plate 403. Guide holes 407 are provided on the baffle 401. The guide rods 406 are arranged through the guide holes 407.

[0037] In the above technical solution, by rotating the turntable 405, the turntable 405 drives the adjusting plate 403 to move towards or away from the hanging rod through the adjusting screw rod 404; in addition, through the arrangement of the guide rod and the guide hole, the guide rod 406 can move freely along the guide hole 407, enabling the adjusting plate 403 to move in a straight line direction. As Figures 2 - 4As shown, there are four groups of guide rods and guide holes. The adjusting plate 403 is composed of multiple connecting plates, such as Figures 2 - 4 shown, forming a horizontal I-shaped structure.

[0038] As a preference of the above technical solution, the enclosure assembly 400 further includes a first spring 408 and a first limit post 409. The first limit post 409 is installed at one end of the guide rod 406 away from the adjusting plate 403, and the first spring 408 is sleeved on the guide rod 406 and located between the first limit post 409 and the guide hole 407.

[0039] As a preference of the above technical solution, the enclosure assembly 400 further includes a buffer plate 410, a buffer rod 411, a second limit post 412 and a second spring 413. A through hole is provided on the adjusting plate 403, the buffer rod 411 is installed through the through hole and can move freely along the through hole. A second limit post 412 is provided at one end of the buffer rod 411, the other end of the buffer rod 411 is connected to the buffer plate 410, and the second spring 413 is sleeved on the buffer rod 411 and located between the buffer plate 410 and the adjusting plate 403.

[0040] In the above technical solution, the buffer rod can move freely along the through hole, which can avoid the buffer plate from squeezing the parts. At the same time, when the parts shift on the base, it can play a buffering role.

[0041] As a preference of the above technical solution, the base 100 is of a square structure. The base 100 includes end plates, longitudinal plates and transverse plates. The four end plates enclose a square frame structure, and the longitudinal plates and transverse plates are respectively installed in the square frame structure along the longitudinal and transverse directions. Through the arrangement of the longitudinal plates and transverse plates, the stability of the base can be improved.

[0042] Preferably, the base further includes support plates installed in the diagonal direction, such as Figure 5 shown. Through the arrangement of the support plates in the diagonal direction, the stability of the base can be improved; in addition, a reinforcing plate is provided between the suspension rod and the top of the support plate to improve the stability of the suspension rod.

[0043] As a preference of the above technical solution, it further includes support feet 700 and support plates 800. The four support feet 700 are installed at the four end corners of the base 100 through the support plates 800.

[0044] As a preference of the above technical solution, the hinge assembly 600 includes a first hinge seat 601, a second connection seat 602 and a rotating shaft 603. The first hinge seat 601 is installed on the base 100, the second connection seat 602 is installed at the bottom of the baffle 401, and the first hinge seat 601 and the second connection seat 602 are rotatably connected through the rotating shaft 603.

[0045] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A shallow well furnace quenching hanger, characterized in that: It comprises a base (100), a suspension rod (200), a suspension ear (300), a barrier assembly (400) and an adjustment assembly (500); the base (100) is a square or rectangular structure; the suspension rod (200) is vertically mounted on the central axis of the base (100); and the suspension ear (300) is mounted on the top of the suspension rod (200); The four enclosure components (400) are respectively installed on the four end edges of the base (100), and the bottom of the enclosure component (400) is rotatably connected to the base (100) via a hinge component (600), and the top of the enclosure component (400) is connected to the suspension rod (200) via an adjustment component (500), and the distance between the top of the enclosure component (400) and the suspension rod (200) can be adjusted via the adjustment component (500).

2. A shallow pit furnace quenching hanger according to claim 1, characterized in that: The adjustment component (500) comprises an adjustment column (501), an adjustment rope (502) and a fastener (503); the adjustment column (501) is sleeved and installed on the suspension rod (200) and is movably connected to the suspension rod (200) via the fastener (503); four connecting columns (504) are installed at equal angles on the adjustment column (501); the connecting columns (504) are connected to the top of the enclosure component (400) via the adjustment rope (502).

3. A shallow pit furnace quenching hanger according to claim 2, characterized in that: The adjusting column (501) is a cylindrical structure, and a threaded through hole is provided on the adjusting column (501), and the threaded through hole of the fastener (503) abuts against the suspension rod (200) to fix the adjusting column (501) on the suspension rod (200).

4. A shallow pit furnace quenching hanger according to claim 3, characterized in that: The connecting column (504) is provided with an annular groove (505), the adjusting rope (502) is sleeved on the annular groove (505), and both ends of the adjusting rope (502) are mounted and fixed on the enclosure assembly (400).

5. A shallow pit furnace quenching hanger according to claim 4, characterized in that: The enclosure assembly (400) comprises an enclosure plate (401), the bottom of the enclosure plate (401) is mounted on the base (100) via a hinge assembly (600), ear plates (402) are symmetrically mounted on both sides of the top of the enclosure plate (401), and both ends of the adjustment rope (502) are respectively mounted and fixed on the ear plates (402).

6. A shallow pit furnace quenching hanger according to claim 5, characterized in that: The enclosure assembly (400) further comprises an adjustment plate (403), an adjustment screw rod (404), and a rotating disk (405); a threaded hole is provided on the enclosure plate (401); the adjustment screw rod (404) is threadedly passed through the threaded hole and is rotatably connected to the adjustment plate (403); guide rods (406) are symmetrically mounted on both sides of the adjustment plate (403); a guide hole (407) is provided on the enclosure plate (401); and the guide rods (406) are arranged to pass through the guide holes (407).

7. A shallow pit furnace quenching hanger according to claim 6, characterized in that: The enclosure assembly (400) further comprises a first spring (408) and a first limiting column (409); the first limiting column (409) is installed on one end of the guide rod (406) away from the adjustment plate (403); the first spring (408) is sleeved on the guide rod (406) and is located between the first limiting column (409) and the guide hole (407).

8. The shallow pit furnace quenching hanger according to claim 6, characterized in that: The enclosure assembly (400) further comprises a buffer plate (410), a buffer rod (411), a second limiting column (412) and a second spring (413); a through hole is provided on the adjustment plate (403); the buffer rod (411) is installed in the through hole and can move freely along the through hole; a second limiting column (412) is provided at one end of the buffer rod (411); the other end of the buffer rod (411) is connected to the buffer plate (410); and the second spring (413) is sleeved on the buffer rod (411) and is located between the buffer plate (410) and the adjustment plate (403).

9. The shallow pit furnace quenching hanger according to claim 1, characterized in that: The base (100) is a square structure, comprising an end plate, a longitudinal plate and a transverse plate, the four end plates together forming a square frame structure, the longitudinal plates and the transverse plates being cross-mounted in the square frame structure in the longitudinal and transverse directions respectively.

10. The shallow pit furnace quenching hanger according to claim 1, characterized in that: It also includes a support foot (700) and a support plate (800), and the four support feet (700) are installed at the four end corners of the base (100) through the support plate (800).

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