A carburizing and quenching charging tool for gear parts
By designing a carburizing and quenching loading tooling for gear parts including frame and quick disassembly mechanism, the problem that it is difficult to quickly remove solid carburizing agent after gear parts are carburized, and the improvement of carburizing and quenching strength and the guarantee of heat uniformity are achieved.
Patent Information
- Application Number
- CN202420864258.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-24
AI Technical Summary
In the prior art, it is difficult to quickly remove solid carburizing agent after carburizing, resulting in a decrease in carburizing quenching strength.
A gear parts carburizing and quenching loading tooling including a frame and a quick disassembly mechanism is designed. The quick disassembly mechanism consists of a central shaft, a chassis, a stacked column and a tray guard plate. The quick disassembly mechanism is quickly cleaned up by quickly pulling away from the chassis.
The rapid cleaning of solid carburizing agent is achieved, which avoids the strength drop caused by too long intervals during quenching after carburizing, and ensures uniform heating of the gear during quenching.
Smart Images

Figure CN222744389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quenching tooling, in particular to a carburizing quenching charging tooling for gear parts. Background Art
[0002] At present, in the production process of gear parts, in order to improve the strength of gears, the gears need to be carburized and quenched. During the quenching process, a quenching loading tool is needed to load the gear parts to achieve the requirements of both carburizing and quenching processes. However, the existing loading tool has limitations. It cannot control the spacing between the various components, which leads to uneven heating of the various surfaces of the gear parts and the inability to ensure the uniformity of the quality of the gear parts.
[0003] The prior art CN211394546U provides a tooling for carburizing and quenching of gear parts. Through the design of the gear mounting rod, the spacing between two adjacent gear parts on the same rod is ensured to be the same, thereby ensuring the uniformity of the quenching quality of the gear parts and playing a role in increasing their practical performance; and this design also has the advantages of simple structure, easy manufacturing, practicality and high efficiency.
[0004] However, in the prior art, it is not convenient to quickly remove the solid carburizing agent after the gear is carburized, and there is a long time interval when quenching after carburizing, which will affect the carburizing and quenching strength of the gear. Utility Model Content
[0005] The purpose of the utility model is to provide a carburizing and quenching loading tool for gear parts, aiming to solve the technical problems in the prior art that it is inconvenient to quickly remove the solid carburizing agent after carburizing the gear, and there is a long time interval when entering the quenching after carburizing, which affects the carburizing and quenching strength of the gear.
[0006] To achieve the above-mentioned purpose, the utility model adopts a carburizing and quenching loading tool for gear parts, including a frame and a quick-release mechanism, wherein the quick-release mechanism includes a central shaft, a chassis, a stacking column and a disc guard plate, wherein both ends of the central shaft are respectively fixedly connected to the frame and are located inside the frame, and the central shaft has a plurality of through holes, the disc guard plates are two in number, and the two disc guard plates are respectively fixedly connected to the frame and are respectively located at the lower ends of the frame, and the chassis are two in number, and the two chassis are respectively They are respectively embedded between the two protective plates, and one end of each chassis is respectively embedded in the interior of the central axis rod. There are multiple stacking columns, each of which is fixedly connected to the frame and is respectively located at the upper end of the frame. The frame has a positioning groove and an embedding groove. There are multiple positioning grooves, each of which is respectively arranged at the lower end of the frame, and the positioning groove and the stacking column are adapted to each other. There are two embedding grooves, which are respectively arranged at both ends of the frame.
[0007] Among them, each of the chassis includes a chassis body, an embedded column and an L-plate, the chassis body is embedded between the two chassis guard plates, the embedded columns are multiple in number, each of the embedded columns is fixedly connected to the chassis body and is located on one side of the chassis body, and each of the embedded columns is embedded in the corresponding through hole, the L-plate is fixedly connected to the chassis body and is located at the upper end of the chassis body, and one end of the L-plate is embedded in the embedded groove.
[0008] Wherein, each of the chassis further includes a pull rod, which is fixedly connected to the L-plate and is located on one side of the L-plate, and the pull rod has a pull hole.
[0009] Among them, the carburizing and quenching loading tooling of the gear parts also includes a limiting column and a wheel mounting assembly. The number of the limiting columns is multiple, each of the limiting columns is fixedly connected to the frame body and is respectively located at the upper end of the frame body. The number of the wheel mounting assemblies is multiple groups, and each group of the wheel mounting assemblies is respectively arranged at the upper end of the frame body.
[0010] Among them, each group of the wheel mounting assembly includes a main shaft, a splicing module and a fixing module. There are multiple splicing modules, each of which is respectively arranged at the two ends of the main shaft, and each of the splicing modules is threadedly connected in sequence. There are two fixing modules, each of which is threadedly connected to the corresponding splicing module and is located at one end of the corresponding splicing module.
[0011] The utility model discloses a carburizing and quenching loading tool for gear parts, wherein the central shaft provides supporting force for the frame to ensure the stability of the frame, and the central shaft can clamp and fix the chassis, embed the two ends of the chassis between the two protective disc plates, and push the chassis to move the chassis between the two protective disc plates until one end of the chassis is embedded in the through hole. When one end of the chassis is embedded in the interior of the through hole, the other end of the chassis is embedded in the embedding groove at the same time, so that the frame is closed by the two chassis, which is convenient for loading solid carburizing agent. When the gear needs to be quenched after carburizing, the two chassis are quickly pulled apart, so that the solid carburizing agent can fall quickly with gravity. The above structure can realize the rapid cleaning of solid carburizing agent, and will not affect the arrangement of carburized gears, so that the gears still maintain uniform spacing during the quenching process, ensuring that the gears are heated uniformly during quenching. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.
[0014] Figure 2 It is a cross-sectional view of the internal structure of the first embodiment of the utility model.
[0015] Figure 3 It is a bottom view of the first embodiment of the utility model.
[0016] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.
[0017] Figure 5 It is a cross-sectional view of the internal structure of the second embodiment of the utility model.
[0018] 101-frame, 102-center axis, 103-disk, 104-embedded column, 105-L plate, 106-stacked column, 107-disk protection plate, 108-through hole, 109-positioning groove, 110-embedded groove, 111-pull rod, 112-pull hole, 201-limiting column, 202-spindle, 203-splicing module, 204-fixing module. DETAILED DESCRIPTION
[0019] The first embodiment of the present application is:
[0020] See also Figures 1 to 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a cross-sectional view of the internal structure of the first embodiment of the utility model. Figure 3 It is a bottom view of the first embodiment of the utility model.
[0021] The utility model provides a carburizing and quenching loading tool for gear parts: comprising a frame 101 and a quick release mechanism, wherein the quick release mechanism comprises a central shaft 102, a chassis, a stacking column 106 and a disc guard plate 107, and the chassis comprises a disc body 103, an embedded column 104, an L plate 105 and a pull rod 111.
[0022] According to this specific embodiment, the frame 101 is reinforced by the central shaft 102 to ensure the strength and shape of the frame 101, and the bottom of the frame 101 is sealed by the chassis to form a cavity, and the solid carburizing agent is placed in the cavity. The solid carburizing agent can be quickly cleaned by pulling the chassis.
[0023] The two ends of the central shaft 102 are respectively fixedly connected to the frame 101 and are located inside the frame 101, and the central shaft 102 has a plurality of through holes 108. The number of the disc guard plates 107 is two, and the two disc guard plates 107 are respectively fixedly connected to the frame 101 and are respectively located at the lower end of the frame 101. The number of the chassis is two, and the two chassis are respectively embedded between the two disc guard plates 107, and one end of each chassis is respectively embedded in Inside the central shaft 102, there are a plurality of stacking columns 106, each of which is fixedly connected to the frame 101 and is located at the upper end of the frame 101. The frame 101 has a positioning groove 109 and an embedding groove 110. There are a plurality of positioning grooves 109, each of which is located at the lower end of the frame 101, and the positioning grooves 109 and the stacking columns 106 are adapted to each other. There are two embedding grooves 110, two of which are provided at the bottom of the frame 101. The embedding grooves 110 are respectively arranged at the two ends of the frame 101, and the central shaft 102 provides support for the frame 101 to ensure the stability of the frame 101. At the same time, the central shaft 102 can clamp and fix the chassis, embed the two ends of the chassis between the two protective plates 107, and push the chassis to move between the two protective plates 107 until one end of the chassis is embedded in the through hole 108. When one end of the chassis is embedded in the through hole 108, the other end of the chassis is embedded in the embedding groove 110 at the same time, so that the frame 101 is closed by the two chassis, which is convenient for loading solid carburizing agent. When the gear needs to be quenched after carburizing, the two chassis are quickly pulled apart, so that the solid carburizing agent can fall quickly with gravity. Due to the adaptation of the stacking column 106 and the positioning groove 109, multiple tooling can be stacked from top to bottom, which is convenient for centralized high-temperature carburizing.
[0024] Secondly, the disk body 103 is embedded between the two disk protection plates 107, and there are multiple embedded columns 104, each of which is fixedly connected to the disk body 103 and located on one side of the disk body 103, and each of which is embedded in the corresponding through hole 108. The L-plate 105 is fixedly connected to the disk body 103 and located at the upper end of the disk body 103, and one end of the L-plate 105 is embedded in the embedding groove 110. The disk body 103 blocks the frame body 101 to support the solid carburizing agent. At the same time, the embedded columns 104 and the L-plate 105 fix and clamp the disk body 103, ensure the stability of the installation of the disk body 103, and realize the rapid installation and removal of the disk body 103.
[0025] At the same time, the pull rod 111 is fixedly connected to the L-plate 105 and is located on one side of the L-plate 105. The pull rod 111 has a pull hole 112. The pull rod 111 facilitates the installation and disassembly of the disk body 103. At the same time, it can provide a force point when stacking the frame body 101, which is convenient for stacking multiple frames 101.
[0026] When using a carburizing and quenching loading tool for gear parts of the present embodiment, the central shaft 102 provides support for the frame 101 to ensure the stability of the frame 101. At the same time, the central shaft 102 can clamp and fix the chassis, and the two ends of the chassis are embedded between the two protective plates 107. The chassis is pushed so that the chassis moves between the two protective plates 107 until one end of the chassis is embedded in the through hole 108. When one end of the chassis is embedded in the inside of the through hole 108, the other end of the chassis is simultaneously embedded in the embedding groove 110, so that the frame 101 is closed by the two chassis, which is convenient for loading the solid carburizing agent. After the gear is carburized, When quenching is required, the two chassis are quickly pulled apart so that the solid carburizing agent can fall rapidly due to gravity. Due to the adaptation of the stacking column 106 and the positioning groove 109, multiple tooling can be stacked from top to bottom, which is convenient for concentrated high-temperature carburizing. The disk body 103 blocks the frame body 101 to support the solid carburizing agent. At the same time, the embedded column 104 and the L plate 105 fix and clamp the disk body 103 to ensure the stability of the installation of the disk body 103 and realize rapid installation and removal of the disk body 103. The pull rod 111 facilitates the installation and removal of the disk body 103 and can provide a force point when stacking the frame body 101, which is convenient for stacking multiple frames 101.
[0027] The second embodiment of the present application is:
[0028] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in Figure 4 It is a structural schematic diagram of the second embodiment of the utility model. Figure 5 It is a cross-sectional view of the internal structure of the second embodiment of the utility model.
[0029] The utility model provides a carburizing and quenching charging tool for gear parts: it also includes a limiting column 201 and a wheel assembly, and the wheel assembly includes a main shaft 202, a splicing module 203 and a fixing module 204.
[0030] According to this specific embodiment, the gears are installed by the wheel mounting assembly to ensure that a stable interval can be maintained between each gear during the carburizing and quenching process, to ensure that each gear is heated evenly, and to ensure product quality.
[0031] Among them, the number of the limiting columns 201 is multiple, each of the limiting columns 201 is fixedly connected to the frame 101 and is respectively located at the upper end of the frame 101, the number of the wheel mounting assemblies is multiple groups, each group of the wheel mounting assemblies is respectively arranged at the upper end of the frame 101, and the limiting columns 201 can install and place each group of the wheel mounting assemblies and play an effective limiting role. The gears are installed by the wheel mounting assemblies to ensure the interval gap between each gear, ensure that each gear is evenly heated during the carburizing and quenching process, and ensure the processing quality of the gears.
[0032] Secondly, there are multiple splicing modules 203, each of which is respectively arranged at the two ends of the main shaft 202, and each of the splicing modules 203 is threadedly connected in sequence, and there are two fixing modules 204, each of which is threadedly connected to the corresponding splicing module 203 and is located at one end of the corresponding splicing module 203, and multiple splicing modules 203 are threadedly installed at both ends of the main shaft 202, and each of the splicing modules 203 is installed with a gear, and the gear is installed and limited by the splicing module 203, and finally the gear is fixed by the adaptation of the fixing module 204 and the limiting column 201.
[0033] When using a carburizing and quenching loading tool for gear parts of this embodiment, the limiting column 201 can install and place each group of the wheel mounting assembly and play an effective limiting role. The wheel mounting assembly is used to install the gears to ensure the interval gap between each gear, ensure that each gear is heated evenly during the carburizing and quenching process, and ensure the processing quality of the gears. A plurality of splicing modules 203 are respectively threadedly installed at both ends of the main shaft, and each of the splicing modules 203 is installed with a gear. The gears are installed and limited by the splicing modules 203, and finally the gears are fixed by the adaptation of the fixing module 204 and the limiting column 201.
[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. A carburizing and quenching charging tool for gear parts, comprising a frame, characterized in that: It also includes a quick-release mechanism; The quick-release mechanism includes a central axis, a chassis, stacking columns and a disc guard plate, wherein both ends of the central axis are fixedly connected to the frame and are located inside the frame, and the central axis has a plurality of through holes, the number of the disc guard plates is two, and the two disc guard plates are fixedly connected to the frame and are located at the lower ends of the frame, the number of the chassis is two, the two chassis are respectively embedded between the two disc guard plates, and one end of each chassis is respectively embedded in the central axis, the number of the stacking columns is multiple, each of the stacking columns is fixedly connected to the frame and is respectively located at the upper end of the frame, the frame has a positioning groove and an embedding groove, the number of the positioning grooves is multiple, each of the positioning grooves is respectively arranged at the lower end of the frame, and the positioning groove and the stacking columns are adapted to each other, the number of the embedding grooves is two, and the two embedding grooves are respectively arranged at both ends of the frame.
2. The carburizing and quenching charging tool for gear parts according to claim 1, characterized in that: Each chassis comprises a chassis body, an embedded column and an L-plate. The chassis body is embedded between two chassis guard plates. There are multiple embedded columns, each of which is fixedly connected to the chassis body and located on one side of the chassis body, and each of which is embedded in the corresponding through hole. The L-plate is fixedly connected to the chassis body and located at the upper end of the chassis body, and one end of the L-plate is embedded in the embedded groove.
3. A carburizing and quenching charging tool for gear parts as claimed in claim 2, characterized in that: Each of the chassis further comprises a pull rod, which is fixedly connected to the L-plate and is located on one side of the L-plate, and has a pull hole.
4. A carburizing and quenching charging tool for gear parts as claimed in claim 3, characterized in that: The carburizing and quenching loading tooling for the gear parts also includes a limiting column and a wheel mounting assembly. There are multiple limiting columns, each of which is fixedly connected to the frame and located at the upper end of the frame. There are multiple groups of wheel mounting assemblies, each group of which is arranged at the upper end of the frame.
5. A carburizing and quenching charging tool for gear parts as claimed in claim 4, characterized in that: Each set of the wheel mounting assembly includes a main shaft, a splicing module and a fixing module. There are multiple splicing modules, each of which is respectively arranged at the two ends of the main shaft, and each of the splicing modules is threadedly connected in sequence. There are two fixing modules, each of which is threadedly connected to the corresponding splicing module and is located at one end of the corresponding splicing module.
Citation Information
Patent Citations
Charging tool for carburizing and quenching gear parts
CN211394546U
Cited By
Large gear heat treatment equipment
CN121087271A