Lifting appliance for metal heat treatment quenching furnace

By designing a lifting device that includes a liquid storage tank, a material storage basket, and a gear ring structure, and using a motor-driven lifting assembly to rotate the metal parts, the problem of low cooling efficiency in metal heat treatment quenching furnaces is solved, achieving a more efficient cooling effect.

CN224077461UActive Publication Date: 2026-04-03ZHENJIANG HAOYU TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing metal heat treatment quenching furnaces, the metal cooling efficiency is low and the cooling effect is poor, resulting in incomplete cooling.

Method used

Design a lifting device for a metal heat treatment quenching furnace, comprising a liquid storage cylinder, a material storage basket, a geared motor, and a lifting assembly. The lifting rod is driven by a servo motor to move the top plate and hook, thereby lowering and rotating the metal parts. Combined with a gear and ring structure, the material storage basket is rotated to agitate the coolant, thereby increasing the contact area and efficiency between the metal parts and the coolant.

Benefits of technology

By agitating the coolant, the cooling rate of metal parts is accelerated, cooling efficiency is improved, and a more efficient cooling effect is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting appliance for a metal heat treatment quenching furnace, which comprises a main body unit and a lifting appliance, the main body unit comprises a liquid storage cylinder, the side wall of the liquid storage cylinder is symmetrically and fixedly connected with two vertical blocks, and each vertical block is provided with a cavity; the lifting tool unit comprises a storage hanging basket, a gear motor and two lifting assemblies. The lifting assembly can drive the top plate, the hook, the hanging ring, the material storage hanging basket and a heated metal piece in the material storage hanging basket to move downwards, the heated metal piece is immersed in cooling liquid to be cooled, at the moment, an inserting rod is inserted into an inserting hole of a gear ring, a gear motor is started, and the output end of the gear motor drives a rotating rod to rotate; the rotating rod drives the gear ring to rotate through the gear, the gear ring drives the circular ring plate and the storage hanging basket to rotate through the inserting rod, then the heated metal part in the storage hanging basket is driven to rotate, meanwhile, cooling liquid in the liquid storage barrel can be stirred, contact between the metal part and the cooling liquid is improved, and the cooling efficiency of the metal part is improved.
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Description

Technical Field

[0001] This utility model relates to the field of quenching furnace lifting tools, and in particular to a lifting tool for a metal heat treatment quenching furnace. Background Technology

[0002] In metal heat treatment, quenching furnaces are often used. Quenching furnaces are non-standard electric furnaces specially designed according to user requirements. They are mainly used for heat treatment such as quenching and heating of various workpieces in the aluminum industry. In order to facilitate the placement of workpieces into the interior of the quenching furnace for quenching, lifting tools are needed to complete the quenching work.

[0003] The heated metal is placed in a lifting device, and then the entire device is immersed in coolant to cool it down. However, currently, the heated metal placed in the lifting device is simply cooled by immersing it in coolant, which results in low cooling efficiency and unsatisfactory cooling effect. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Therefore, the purpose of this utility model is to provide a lifting fixture for a metal heat treatment quenching furnace, which aims to solve the problem of "placing heated metal in the lifting fixture and then immersing the entire fixture in a coolant to carry out the cooling process. However, currently, the heated metal placed in the lifting fixture is simply cooled by immersing it in the coolant, which results in low cooling efficiency and unsatisfactory cooling effect."

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A lifting fixture for a metal heat treatment quenching furnace, comprising:

[0008] The main unit includes a liquid storage cylinder, on which two vertical blocks are symmetrically fixedly connected, and each vertical block has a cavity.

[0009] The lifting unit includes a storage basket, a geared motor, and two lifting assemblies. The storage basket is positioned above the liquid storage tank and has multiple water passage holes. A circular ring plate is fixedly connected to the storage basket. A mounting plate is fixedly connected to the side wall of the liquid storage tank. A mounting plate is fixedly installed on the geared motor. A rotating rod is fixedly connected to the output end of the geared motor. A gear is fixedly connected to the rotating rod, and the gear meshes with a gear ring. The gear ring is positioned on the liquid storage tank. Multiple insertion rods are symmetrically fixedly connected to the circular ring plate, and multiple insertion holes matching the insertion rods are symmetrically opened on the gear ring. Both lifting assemblies are positioned within a cavity.

[0010] As a preferred embodiment of the lifting device for a metal heat treatment quenching furnace described in this utility model, each lifting component includes a servo motor and a lifting rod. Each servo motor is fixedly installed on the inner wall of the cavity. The output end of each servo motor is fixedly connected to a screw. Each lifting rod has a threaded groove. Each screw is threaded into the threaded groove. The upper end face of each vertical block has a round hole. Each lifting rod passes through the round hole.

[0011] In a preferred embodiment of the lifting device for a metal heat treatment quenching furnace described in this utility model, the upper ends of two lifting rods are fixedly connected to a top plate, the lower end face of the top plate is fixedly connected to a hook, multiple diagonal rods are symmetrically fixedly connected to the circular plate, the multiple diagonal rods are fixedly connected to a circular plate, the upper end face of the circular plate is slidably connected to a connecting shaft, the connecting shaft is fixedly connected to a hanging ring, and the hanging ring is hung on the hook.

[0012] As a preferred embodiment of the lifting device for a metal heat treatment quenching furnace described in this utility model, each of the lifting rods is symmetrically and fixedly connected to two sliding rods, and the end of each sliding rod opposite to the lifting rod is slidably connected to the inner wall of the cavity.

[0013] As a preferred embodiment of the lifting device for a metal heat treatment quenching furnace described in this utility model, a T-shaped ring plate is fixedly connected to the toothed ring, and a plurality of T-shaped annular grooves matching the T-shaped ring plate are opened on the liquid storage cylinder.

[0014] As a preferred embodiment of the lifting device for a metal heat treatment quenching furnace described in this utility model, the lower end face of the liquid storage cylinder is circumferentially fixedly connected with multiple support blocks, a liquid outlet pipe is fixedly inserted into the side wall of the liquid storage cylinder, and a switch valve is provided on the liquid outlet pipe.

[0015] The beneficial effects of this utility model are:

[0016] The lifting assembly moves the top plate, hooks, hanging rings, storage basket, and heated metal parts within the basket downwards. The heated metal parts are immersed in coolant for cooling. At this time, the insert rod is inserted into the socket of the gear ring, activating the reduction motor. The output of the reduction motor drives the rotating rod to rotate, which in turn drives the gear ring to rotate via gears. The gear ring, through the insert rod, drives the annular plate and the storage basket to rotate, thereby causing the heated metal parts in the storage basket to rotate. Simultaneously, the coolant in the storage tank is agitated, increasing the contact between the metal parts and the coolant and accelerating the cooling efficiency of the metal parts. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a lifting device for a metal heat treatment quenching furnace proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the lifting assembly in a lifting device for a metal heat treatment quenching furnace according to the present invention.

[0020] Figure 3 This is a schematic diagram of the T-shaped ring plate in a lifting device for a metal heat treatment quenching furnace proposed in this utility model.

[0021] In the diagram: 100, main unit; 101, liquid storage cylinder; 102, vertical block; 103, support block; 104, liquid outlet pipe;

[0022] 200. Lifting device unit; 201. Storage basket; 202. Circular ring plate; 203. Mounting plate; 204. Gear motor; 205. Rotating rod; 206. Gear; 207. Gear ring; 208. Insert rod; 209. Lifting assembly; 209a. Servo motor; 209b. Screw; 209c. Lifting rod; 209d. Slide rod; 210. Top plate; 211. Hook; 212. Diagonal rod; 213. Circular plate; 214. Hanging ring; 215. T-shaped ring plate. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an 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 phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] Reference Figure 1-3 This utility model provides a lifting fixture for a metal heat treatment quenching furnace, comprising:

[0028] The main unit 100 includes a liquid storage cylinder 101. Two vertical blocks 102 are symmetrically fixedly connected to the side wall of the liquid storage cylinder 101, and each vertical block 102 has a cavity.

[0029] The lifting unit 200 includes a storage basket 201, a geared motor 204, and two lifting components 209. The storage basket 201 is positioned above the liquid storage cylinder 101 and has multiple water passage holes. A circular ring plate 202 is fixedly connected to the storage basket 201. A mounting plate 203 is fixedly connected to the side wall of the liquid storage cylinder 101. The geared motor 204 is fixedly mounted with the mounting plate 203. A rotating rod 205 is fixedly connected to the output end of the geared motor 204. A gear 206 is fixedly connected to the rotating rod 205, and the gear 206 meshes with a gear ring 207. The gear ring 207 is positioned on the liquid storage cylinder 101. Multiple insertion rods 208 are symmetrically fixedly connected to the circular ring plate 202. Multiple insertion holes matching the insertion rods 208 are symmetrically opened on the gear ring 207. The two lifting components 209... All components 209 are housed in the cavity. The lifting components 209 can move the top plate 210, hook 211, hanging ring 214, storage basket 201, and the heated metal parts in the storage basket 201 downwards. The heated metal parts are immersed in the coolant for cooling. At this time, the insertion rod 208 is inserted into the insertion hole of the gear ring 207, and the reduction motor 204 is started. The output end of the reduction motor 204 drives the rotating rod 205 to rotate. The rotating rod 205 drives the gear ring 207 to rotate through the gear 206. The gear ring 207 drives the annular plate 202 and the storage basket 201 to rotate through the insertion rod 208, thereby driving the heated metal parts in the storage basket 201 to rotate. At the same time, the coolant in the storage cylinder 101 can be stirred, improving the contact between the metal parts and the coolant and accelerating the cooling efficiency of the metal parts.

[0030] Each lifting assembly 209 includes a servo motor 209a and a lifting rod 209c. Each servo motor 209a is fixedly installed on the inner wall of the cavity. The output end of each servo motor 209a is fixedly connected to a screw 209b. Each lifting rod 209c has a threaded groove, and each screw 209b is threaded into the threaded groove. The upper end face of each vertical block 102 has a round hole, and each lifting rod 209c passes through the round hole. The output end of the servo motor 209a drives the screw 209b to rotate. The screw 209b drives the top plate 210, hook 211, hanging ring 214, storage basket 201, and the heated metal parts in the storage basket 201 to move downward through the lifting rod 209c.

[0031] Furthermore, the upper ends of the two lifting rods 209c are fixedly connected to a top plate 210, and the lower end face of the top plate 210 is fixedly connected to a hook 211. Multiple inclined rods 212 are symmetrically fixedly connected to the annular plate 202, and the multiple inclined rods 212 are fixedly connected to a circular plate 213. The upper end face of the circular plate 213 is slidably connected to a connecting shaft, and a hanging ring 214 is fixedly connected to the connecting shaft. The hanging ring 214 is hung on the hook 211. The heated metal parts are placed into the storage basket 201, and the storage basket 201 and the annular plate 202 are hung on the hook 211 by the hanging ring 214.

[0032] Furthermore, each lifting rod 209c is symmetrically and fixedly connected to two sliding rods 209d. The end of each sliding rod 209d facing away from the lifting rod 209c is slidably connected to the inner wall of the cavity. The sliding rods 209d limit the lifting rod 209c from top to bottom to prevent the lifting rod 209c from rotating.

[0033] Furthermore, a T-shaped ring plate 215 is fixedly connected to the toothed ring 207, and multiple T-shaped annular grooves matching the T-shaped ring plate 215 are opened on the liquid storage cylinder 101, and the T-shaped ring plate 215 moves in the T-shaped annular grooves.

[0034] Furthermore, multiple support blocks 103 are fixedly connected to the lower end face of the liquid storage cylinder 101 in a circumferential direction, and an outlet pipe 104 is fixedly inserted into the side wall of the liquid storage cylinder 101. A switch valve is provided on the outlet pipe 104, and the used coolant is discharged from the outlet pipe 104.

[0035] During operation, coolant is added to the reservoir 101, and the heated metal parts are placed into the storage basket 201. The storage basket 201 and the annular plate 202 are hung on the hook 211 via the hanging ring 214. The servo motor 209a is started, and its output drives the screw 209b to rotate. The screw 209b, through the lifting rod 209c, moves the top plate 210, hook 211, hanging ring 214, storage basket 201, and the heated metal parts in the storage basket 201 downwards, immersing the heated metal parts in the coolant. Cooling is carried out during the process. At this time, the insertion rod 208 is inserted into the insertion hole of the gear ring 207, and the reduction motor 204 is started. The output end of the reduction motor 204 drives the rotating rod 205 to rotate. The rotating rod 205 drives the gear ring 207 to rotate through the gear 206. The gear ring 207 drives the annular plate 202 and the storage basket 201 to rotate through the insertion rod 208, thereby driving the heated metal parts in the storage basket 201 to rotate. At the same time, it can stir the coolant in the liquid storage cylinder 101, improve the contact between the metal parts and the coolant, and accelerate the cooling efficiency of the metal parts.

[0036] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A lifting device for a metal heat treatment quenching furnace, characterized in that: The utility model provides a kind of liquid storage device, including: Main unit (100), including liquid storage cylinder (101), the side wall of the liquid storage cylinder (101) is symmetrically fixedly connected with two vertical blocks (102), and the cavity is set in each vertical block (102); Lifting unit (200), including storage sling basket (201), reduction motor (204) and two lifting assemblies (209), the storage sling basket (201) is set above liquid storage cylinder (101), a plurality of water holes are set on the storage sling basket (201), the circular ring plate (202) is fixedly connected on the storage sling basket (201), the mounting plate (203) is fixedly connected on the side wall of liquid storage cylinder (101), the mounting plate (203) is fixedly installed on the output end of reduction motor (204), the output end of reduction motor (204) is fixedly connected with rotating rod (205), the rotating rod (205) is fixedly connected with gear (206), gear (206) is engagedly connected with gear ring (207), gear ring (207) is set on liquid storage cylinder (101), the circular ring plate (202) is symmetrically fixedly connected with a plurality of insertion rods (208), a plurality of insertion holes matched with insertion rod (208) are symmetrically set on gear ring (207), two lifting assemblies (209) are set in cavity.

2. The lifting device for metal heat treatment quenching furnace according to claim 1, characterized in that: Each lifting assembly (209) includes servo motor (209a) and lifting rod (209c), each servo motor (209a) is fixedly installed on the inner wall of cavity, the output end of each servo motor (209a) is fixedly connected with screw rod (209b), each lifting rod (209c) is provided with screw groove, each screw rod (209b) is screw-connected in screw groove, the upper end surface of each vertical block (102) is provided with circular hole, and each lifting rod (209c) penetrates through circular hole.

3. The lifting device for metal heat treatment quenching furnace according to claim 2, characterized in that: The upper end of two lifting rods (209c) is fixedly connected with top plate (210), the lower end surface of top plate (210) is fixedly connected with hook (211), the circular ring plate (202) is symmetrically fixedly connected with a plurality of inclined rods (212), a plurality of inclined rods (212) are fixedly connected with circular plate (213), the upper end surface of circular plate (213) is slidably connected with connecting shaft, the connecting shaft is fixedly connected with hanging ring (214), and the hanging ring (214) is hung on hook (211).

4. The lifting device for quenching furnace of metal heat treatment according to claim 2, characterized in that: Each lifting rod (209c) is symmetrically fixedly connected with two sliding rods (209d), and the end of each sliding rod (209d) away from lifting rod (209c) is slidably connected on the inner wall of cavity.

5. The hanger for quenching furnace for metal heat treatment according to claim 1, characterized in that: Gear ring (207) is fixedly connected with T-shaped ring plate (215), and a plurality of T-shaped annular grooves matched with T-shaped ring plate (215) are set on liquid storage cylinder (101).

6. The hanger for quenching furnace of metal heat treatment according to claim 1, characterized in that: The lower end surface of the liquid storage cylinder (101) is circumferentially fixedly connected with a plurality of supporting blocks (103), the side wall of the liquid storage cylinder (101) is fixedly inserted with liquid outlet pipe (104), and the liquid outlet pipe (104) is provided with on-off valve.