Stacking frame for heat treatment of track forgings of engineering vehicle
By designing a heat treatment stacking rack for engineering vehicle track forgings, the problems of uneven heating and inconvenient operation during the heat treatment process were solved, achieving uniform heating and convenient transfer of forgings, and improving heat treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU LIANGHUI MASCH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing heat treatment processes for forgings suffer from uneven heating, forging adhesion, and inconvenience for workers, especially difficulties in fixing and transporting forgings.
A heat treatment stacking rack for track forgings of engineering vehicles was designed, including a sliding base, mounting bracket, card seat, socket, placement mechanism, limit bracket and insert plate. Through the combination of support rod, connecting plate, limit seat, support foot, clamping knob and limit block, the forgings are fixed in an orderly manner and transported conveniently.
This method achieves uniform heating of forgings, avoids sticking, reduces the workload of workers, and improves the convenience of forging transfer and the efficiency of heat treatment.
Smart Images

Figure CN224172797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track forging production technology, and in particular to a heat treatment stacking rack for engineering vehicle track forgings. Background Technology
[0002] A track is a ring-shaped chain on which a tracked vehicle travels. It is a flexible chain driven by the drive sprocket and surrounds the drive sprocket, road wheels, idler wheels, and track carrier rollers. A track consists of track plates and track pins. The track pins connect the track plates to form the track chain links.
[0003] Track plates are generally produced by forging. After forging, the forgings need to be heat treated. The existing heat treatment method is to directly stack the forgings in the loading container and then perform heat treatment, which can easily cause problems such as uneven heating and forging sticking. If the forgings are arranged in an orderly manner, not only do we need to pay attention to fixing the forgings, but the weight of the pallet on which the forgings are placed will also be very heavy, making it very inconvenient for workers to transport them. Therefore, heat treatment stacking racks are needed to effectively fix the forgings and facilitate quick access to the racks on which the forgings are placed. Utility Model Content
[0004] This utility model addresses the deficiencies in the existing technology by providing a heat treatment stacking rack for engineering vehicle track forgings.
[0005] This utility model is achieved through the following technical solution:
[0006] A heat treatment stacking rack for track forgings of engineering vehicles includes a sliding base, a mounting frame, a card holder, a socket, a placement mechanism, a limiting frame, and an insert plate. The mounting frame is engaged at the top of the sliding base. The insert plate is fixedly disposed at the bottom perimeter of the mounting frame. The card holder is fixedly disposed inside the mounting frame. The socket is fixedly disposed at the tail of the card holder. The placement mechanism is engaged inside the card holder. The limiting frame is disposed at the top of the placement mechanism. The placement mechanism includes a movable seat, a support rod, a connecting plate, a limiting seat, a support foot, a clamping knob, and a limiting block. The movable seat is engaged inside one end of the card holder. The support rod is fixedly disposed inside the movable seat. The connecting plate is fixedly disposed at the end of the movable seat. The limiting seat is fixedly disposed at the top of the connecting plate. One end of the support foot is movably connected to the connecting plate via a pin. The clamping knob is threadedly connected to the outside of the movable seat. The limiting blocks are fixedly disposed at both ends of the movable seat.
[0007] In a preferred embodiment of the present invention, the bottom of the movable seat is provided with a slot that cooperates with the support foot. After the support foot is unfolded, one side of it fits into the inside of the limiting seat, and its bottom is flush with the bottom of the insert plate.
[0008] The slot at the bottom of the movable base is used to effectively store the retracted support legs. When the support legs are extended, their bottoms are flush with the insert plate to ensure effective support for the movable base. The limiting seat effectively restricts the opening angle of the support legs.
[0009] In a preferred embodiment of this utility model, slots for cooperating with sockets and pressing knobs are provided at the bottom of both ends of the limiting frame, and the limiting frame is disposed between two support rods;
[0010] The limiting bracket applies pressure to limit the forging placed on the top of the support rod, thereby achieving a fixing effect. The bottom slots at both ends of the limiting bracket are respectively locked into the socket and the clamping knob to ensure that the retractable moving seat will not slide out freely.
[0011] In a preferred embodiment of this utility model, an anti-detachment block is fixedly provided inside one end of the card holder to prevent the movable seat from falling out of the card holder.
[0012] When the movable seat is slid out, the anti-detachment block at the end of the card holder contacts the limiting block at the end of the movable seat, thereby achieving effective limiting and preventing the movable seat from detaching from the card holder.
[0013] In a preferred embodiment of the present invention, the bottom of the sliding base is provided with a universal wheel, and the bottom of the sliding base is also provided with a limiting slot that cooperates with the insert plate.
[0014] The beneficial effects of this utility model are:
[0015] The heat treatment stacking rack for track forgings of this engineering vehicle is a split type. The insert plate at the bottom of the mounting frame is set in the sliding base, which facilitates the movement of the entire stacking rack. The moving seat inside the stacking rack effectively supports and limits the forgings. After the moving seat is pulled out, the bottom support foot automatically drops down, which facilitates the placement and collection of forgings, reduces the amount of manual handling work, and is easy to operate. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the heat treatment stacking rack for engineering vehicle track forgings according to this utility model.
[0017] Figure 2 This is a schematic diagram of the mounting frame structure of the heat treatment stacking rack for engineering vehicle track forgings according to this utility model;
[0018] Figure 3 This is a schematic diagram of the support leg structure of the heat treatment stacking rack for engineering vehicle track forgings according to this utility model.
[0019] Figure 4 This is a schematic diagram of the placement mechanism of the heat treatment stacking rack for engineering vehicle track forgings according to this utility model.
[0020] Figure 5This is a schematic diagram of the movable seat extraction effect of the heat treatment stacking rack for engineering vehicle track forgings according to this utility model.
[0021] Figure 6 This is a schematic diagram of the sliding base structure of the heat treatment stacking rack for engineering vehicle track forgings according to this utility model.
[0022] In the diagram: 1. Sliding base; 2. Mounting bracket; 3. Card slot; 4. Socket; 5. Placement mechanism; 51. Movable seat; 52. Support rod; 53. Connecting plate; 54. Limiting seat; 55. Support foot; 56. Pressing knob; 57. Limiting block; 6. Limiting frame; 7. Insert plate. Detailed Implementation
[0023] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0024] like Figures 1-6 The illustrated stacking rack for heat treatment of track forgings for engineering vehicles includes a sliding base 1, a mounting frame 2, a card holder 3, a socket 4, a placement mechanism 5, a limiting frame 6, and an insert plate 7. The mounting frame 2 is secured to the top of the sliding base 1, the insert plate 7 is fixedly disposed at the bottom perimeter of the mounting frame 2, the card holder 3 is fixedly disposed inside the mounting frame 2, the socket 4 is fixedly disposed at the rear of the card holder 3, the placement mechanism 5 is secured inside the card holder 3, and the limiting frame 6 is disposed at the top of the placement mechanism 5. The placement mechanism 5 includes a movable base 51 and a support rod. 52. Connecting plate 53, limiting seat 54, support foot 55, pressing knob 56 and limiting block 57. The movable seat 51 is locked inside one end of the card seat 3. The support rod 52 is fixedly installed inside the movable seat 51. The connecting plate 53 is fixedly installed at the end of the movable seat 51. The limiting seat 54 is fixedly installed on the top of the connecting plate 53. One end of the support foot 55 is movably connected to the connecting plate 53 through a pin. The pressing knob 56 is threadedly connected to the outside of the movable seat 51. The limiting block 57 is fixedly installed at both ends of the movable seat 51.
[0025] Specifically, the moving base 51, support rod 52, connecting plate 53, limiting seat 54, support foot 55, clamping knob 56, and limiting block 57 are included. The moving base 51 is locked inside one end of the card holder 3. The support rod 52 is fixedly installed inside the moving base 51. The connecting plate 53 is fixedly installed at the end of the moving base 51. The limiting seat 54 is fixedly installed on the top of the connecting plate 53. One end of the support foot 55 is movably connected to the connecting plate 53 via a pin. The clamping knob 56 is threadedly connected to the outside of the moving base 51. The limiting block 57 is fixedly installed on both sides of the moving base 51. At the side end, the bottom of the movable seat 51 has a slot that mates with the support foot 55. After the support foot 55 is unfolded, one side of it fits inside the side of the limiting seat 54, and its bottom is flush with the bottom of the insert plate 7. The bottom of both ends of the limiting frame 6 has slots that mate with the socket 4 and the pressing knob 56. The limiting frame 6 is set between the two support rods 52. An anti-detachment block is fixedly installed inside one end of the card seat 3 to prevent the movable seat 51 from falling out of the card seat 3. The bottom of the sliding base 1 is equipped with a universal wheel, and the bottom of the sliding base 1 is also provided with a limiting slot that mates with the insert plate 7.
[0026] In this embodiment, the entire forging heat treatment stacking rack can sit on top of the sliding base 1. The mounting bracket 2 is locked in the top slot of the sliding base 1, and the insert plate 7 is locked in the bottom limiting slot of the sliding base 1 to effectively limit the movement. The bottom of the sliding base 1 is equipped with casters to facilitate the movement and transportation of the entire equipment. During the stacking and retrieval of forgings, the mounting bracket 2 is lifted by a crane and placed on the ground. First, loosen the clamping knob 56 to disassemble the limiting bracket 6, and then pull out the movable seat from the slot 3. 51. At this time, the support foot 55 stored in the card seat 3 will rotate around the pin connected to the connecting plate 53 and fall down automatically. Since the bottom of the support foot 55 after falling is flush with the bottom of the insert plate 7 and one side of it contacts the inside of the limiting seat 54, it achieves effective limiting, thereby ensuring that the pulled-out moving seat 51 is placed horizontally. The limiting blocks 57 at both ends of the moving seat 51 contact the anti-detachment block at the top of the card seat 3 to prevent the moving seat 51 from falling out of the card seat 3. In this way, the track forging can be laid flat on the top of the support rod 52.
[0027] Furthermore, after the forging is placed, the support foot 55 is stored in the corresponding storage slot at the bottom of the card holder 3 and pushed into the card holder 3. Then, the limiting frame 6 is installed. One end of the limiting frame 6 is locked to the top of the socket 4 on the outside of the card holder 3, and the other end is clamped and fixed to the outside of the moving seat 51 by the clamping knob 56. The limiting frame 6 not only prevents the placement mechanism 5 from sliding freely out of the card holder 3 after installation, but also limits and clamps the forging from the top to prevent it from falling. Then, the entire mounting frame 2 can be heat treated together with the forging to ensure the heat treatment effect of the forging.
[0028] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0029] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A heat treatment stacking rack for engineering vehicle track forgings, comprising a sliding base (1), a mounting frame (2), a card holder (3), a socket (4), a placement mechanism (5), a limiting frame (6), and an insert plate (7), characterized in that: The mounting bracket (2) is snapped onto the top of the sliding base (1), the insert plate (7) is fixedly installed at the bottom perimeter of the mounting bracket (2), the card seat (3) is fixedly installed inside the mounting bracket (2), the socket (4) is fixedly installed at the tail of the card seat (3), the placement mechanism (5) is snapped into the inside of the card seat (3), and the limiting bracket (6) is installed on the top of the placement mechanism (5). The placement mechanism (5) includes a movable seat (51), a support rod (52), a connecting plate (53), a limiting seat (54), a supporting foot (55), a pressing knob (56), and a limiting block (57). The movable seat (51) is locked inside one end of the card seat (3). The support rod (52) is fixedly installed inside the movable seat (51). The connecting plate (53) is fixedly installed at the end of the movable seat (51). The limiting seat (54) is fixedly installed on the top of the connecting plate (53). One end of the supporting foot (55) is movably connected to the connecting plate (53) through a pin. The pressing knob (56) is threadedly connected to the outside of the movable seat (51). The limiting block (57) is fixedly installed at both ends of the movable seat (51).
2. The heat treatment stacking rack for engineering vehicle track forgings according to claim 1, characterized in that: The bottom of the movable seat (51) is provided with a slot that cooperates with the support foot (55). After the support foot (55) is unfolded, one side of it fits inside the side of the limiting seat (54), and its bottom is flush with the bottom of the insert plate (7).
3. The heat treatment stacking rack for engineering vehicle track forgings according to claim 1, characterized in that: The limiting frame (6) has slots at both ends of its bottom that mate with the socket (4) and the pressing knob (56), and the limiting frame (6) is positioned between two support rods (52).
4. The heat treatment stacking rack for engineering vehicle track forgings according to claim 1, characterized in that: An anti-detachment block is fixedly installed inside one end of the card holder (3) to prevent the movable seat (51) from falling out of the card holder (3).
5. The heat treatment stacking rack for engineering vehicle track forgings according to claim 1, characterized in that: The bottom of the sliding base (1) is provided with universal wheels, and the bottom of the sliding base (1) is also provided with a limiting slot that cooperates with the insert plate (7).