Trolley furnace workpiece bearing tool
By designing a hexagonal bolt connection between the adjusting seat and the bearing seat, combined with the cooperation of the guide ball and the limiting shaft plate, the problem that the traditional bogie furnace fixing device cannot adapt to different workpieces is solved, and stable fixing of spherical and cylindrical workpieces is achieved, improving the versatility and ease of operation of the tooling.
Patent Information
- Application Number
- CN202423085213.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The fixing device of traditional bogie hearth furnaces cannot adapt to different workpiece sizes and shapes, resulting in insufficient flexibility and inability to effectively fix spherical and cylindrical workpieces.
A workpiece bearing fixture for a bogie furnace was designed. It is connected by a hexagonal bolt between the adjusting seat and the bearing seat. Combined with the area enclosed by the adjusting arc rod and the bearing arc rod, and with the cooperation of the limiting shaft plate and guide ball, it can stably fix different workpieces.
It improves the versatility and flexibility of tooling, enabling it to adapt to workpieces of different sizes and shapes, preventing workpieces from rolling during heating, simplifying the operation process, and enhancing the fixing effect and stability.
Smart Images

Figure CN223564716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a workpiece bearing fixture for a bogie furnace. Background Technology
[0002] In industrial production, the bogie hearth furnace is a commonly used heat treatment equipment for heating and heat treatment of metal workpieces.
[0003] Traditional bogie hearth furnaces often employ dedicated fixing devices to prevent spherical and cylindrical workpieces from rolling when loading them. This method is not flexible enough and cannot be adapted to different workpieces. Therefore, a workpiece carrying fixture for bogie hearth furnaces is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a workpiece carrying fixture for a bogie furnace, so as to solve the problem mentioned in the background art that traditional bogie furnaces mostly design dedicated fixing devices to fix the workpiece in order to prevent the workpiece from rolling. This makes it impossible to make adaptive adjustments for different workpieces and is not flexible enough in use.
[0005] To solve the above technical problems, this utility model provides the following technical solution: a bogie furnace workpiece bearing fixture, including a bearing seat, an adjusting seat connected above the bearing seat, and the adjusting seat and the bearing seat connected by a hexagonal bolt rod;
[0006] The upper part of the bearing seat is provided with bearing arc rods on both sides, and the adjusting seat is provided with adjusting arc rods on both sides.
[0007] The enclosed area between the adjusting arc rod and the bearing arc rod is the placement area for the workpiece in the bogie furnace.
[0008] Preferably, the upper part of the bearing seat is provided with a rotating boss, and the interior of the adjusting seat is provided with a limiting shaft plate, and the adjusting seat rotates at the rotating boss of the bearing seat through the limiting shaft plate.
[0009] Preferably, the rotating boss is in the shape of an "I" and the limiting shaft plate and the rotating boss cooperate with each other.
[0010] Preferably, the outer periphery of the bearing seat is provided with a guide groove for adjusting the rotation of the arc rod below the rotating boss.
[0011] Preferably, the inner wall of the adjusting arc rod is provided with guide balls, and the guide balls cooperate with the guide groove.
[0012] Preferably, one side of the adjusting arc rod is provided with an arc-shaped groove for fitting against the outer wall of the workpiece in the bogie furnace.
[0013] Preferably, an inner groove for placing the trolley furnace workpiece is arranged in the upper part of the adjusting seat, and arc-shaped grooves are arranged on both sides of the inner groove.
[0014] Preferably, a positioning groove matched with the hexagonal bolt rod is arranged in the middle part of the bearing seat and the adjusting seat, and an arc-shaped through groove for hooking the rod hook is arranged at the top end of the hexagonal bolt rod.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] The utility model discloses a hexagonal bolt rod connection between the adjusting seat and the bearing seat and the design of the adjusting arc rod and the bearing arc rod can adapt to workpieces of different sizes and spherical and cylindrical shapes, improving the versatility and flexibility of the tooling.
[0017] The enclosing area formed by the bearing arc rods on both sides of the upper part of the bearing seat and the adjusting arc rods on both sides of the adjusting seat is a workpiece placing area, and this structure can effectively fix spherical and cylindrical workpieces and prevent them from rolling during heating.
[0018] The adjusting seat is rotated at the rotating boss of the bearing seat through the limiting shaft plate, so that the tooling can be quickly adjusted as required, simplifying the operation process. The "H" shaped design of the rotating boss and the limiting shaft plate are matched with each other to provide a stable rotating mechanism and ensure the stability of the adjustment. The guide groove on the outer periphery of the bearing seat and the guide ball on the inner wall of the adjusting arc rod are matched with each other to realize the flexible rotation of the adjusting arc rod, further enhancing the adaptability and adjustment capacity of the tooling. The arc-shaped groove design on one side of the adjusting arc rod enables the tooling to better fit the outer wall of the trolley furnace workpiece, providing better fixing effect.
[0019] The inner groove on the upper part of the adjusting seat and the arc-shaped grooves on both sides facilitate the placement of the workpiece on the tooling, effectively prevent the workpiece from rolling off the upper part of the adjusting seat and facilitate the removal of the workpiece after heating is completed.
[0020] The positioning groove in the middle part of the bearing seat and the adjusting seat is matched with the hexagonal bolt rod to provide a stable structural connection, ensure the stable connection between the adjusting seat and the bearing seat, effectively reduce the misrotation between the two, and enhance the overall stability of the tooling. The arc-shaped through groove design at the top end of the hexagonal bolt rod facilitates the cooperation with the hook and facilitates the release of the limiting effect of the bearing seat and the adjusting seat. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole structure schematic view of the utility model embodiment;
[0022] Figure 2 It is a cross section structure schematic view of the utility model embodiment;
[0023] Figure 3 It is an adjusting seat structure schematic view of the utility model embodiment;
[0024] Figure 4 This is a schematic diagram of the support structure of an embodiment of the present utility model.
[0025] In the diagram: 1. Bearing seat; 101. Bearing arc rod; 102. Rotating boss; 103. Guide groove; 2. Adjusting seat; 201. Adjusting arc rod; 2011. Arc groove; 202. Limiting shaft plate; 203. Guide ball; 204. Inner groove; 205. Arc groove; 3. Hexagonal bolt; 301. Arc through groove; 4. Positioning groove. Detailed Implementation
[0026] To address the problem that traditional bogie hearth furnaces often use dedicated fixing devices to prevent workpiece rollover, which lack adaptability and flexibility for different workpieces, this invention provides a workpiece carrying fixture for bogie hearth furnaces. The technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0027] Please see Figures 1-4 This utility model provides a workpiece bearing fixture for a bogie furnace, including a bearing seat 1, an adjusting seat 2 connected above the bearing seat 1, and the adjusting seat 2 and the bearing seat 1 connected by a hexagonal bolt 3;
[0028] The upper part of the support seat 1 is provided with support arc rods 101 on both sides, and the adjustment seat 2 is provided with adjustment arc rods 201 on both sides. The inner wall of the adjustment arc rod 201 is provided with guide balls 203, and the guide balls 203 cooperate with the guide grooves 103. One side of the adjustment arc rod 201 is provided with an arc-shaped groove 2011 for conforming to the outer wall of the bogie furnace workpiece. The upper part of the adjustment seat 2 is provided with an inner groove 204 for placing the bogie furnace workpiece, and arc-shaped grooves 205 are provided on both sides of the inner groove 204.
[0029] The upper part of the support seat 1 is provided with a rotating boss 102, and the interior of the adjusting seat 2 is provided with a limiting shaft plate 202. The adjusting seat 2 rotates at the rotating boss 102 of the support seat 1 via the limiting shaft plate 202. The rotating boss 102 is in the shape of an "I" and the limiting shaft plate 202 cooperates with the rotating boss 102. The outer periphery of the support seat 1 is provided with a guide groove 103 for adjusting the rotation of the arc rod 201 below the rotating boss 102.
[0030] The middle part of the bearing seat 1 and the adjusting seat 2 is provided with a positioning groove 4 matched with a hexagonal bolt rod 3, and the top end of the hexagonal bolt rod 3 is provided with an arc-shaped through groove 301 for hooking the rod.
[0031] The enclosed area between the adjusting arc rod 201 and the bearing arc rod 101 is a placing area of the trolley furnace workpiece.
[0032] The working principle of the trolley furnace workpiece bearing tool provided by the utility model is as follows: in use, the adjusting seat 2 is rotated, the adjusting arc rods 201 on the two sides of the adjusting seat 2 are separated from the bearing arc rods 101 outside the bearing seat 1, then the spherical workpiece to be processed is placed at the inner recess groove 204 on the upper part of the adjusting seat 2, so that the adjusting arc rods 201 and the bearing arc rods 101 around are located on the side of the outer periphery of the spherical workpiece, the spherical workpiece is limited at the adjusting seat 2 by the adjusting arc rods 201 and the bearing arc rods 101, and the spherical workpiece is prevented from rolling and deviating in the processing process.
[0033] When a cylindrical workpiece needs to be processed, the hexagonal bolt rod 3 is taken out through the arc-shaped through groove 301 by hooking the rod, the adjusting seat 2 is rotated, the distance between the adjusting arc rods 201 on the two sides of the adjusting seat 2 is substantially the same as the diameter of the cylindrical workpiece, then the hexagonal bolt rod 3 is inserted into the positioning groove 4, and the angle of the adjusting seat 2 is fixed.
[0034] The cylindrical workpiece is placed at the arc-shaped recess groove 205 of the adjusting seat 2, so that the adjusting arc rods 201 are clamped on the outer wall of the cylindrical workpiece through the arc-shaped grooves 2011, and the cylindrical workpiece is limited.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A workpiece bearing fixture for a bogie furnace, characterized in that: It includes a bearing seat (1), an adjusting seat (2) is connected above the bearing seat (1), and the adjusting seat (2) and the bearing seat (1) are connected by a hexagonal bolt rod (3); On both sides of the upper part of the bearing seat (1), there are bearing arc rods (101), and on both sides of the adjusting seat (2), there are adjusting arc rods (201). The enclosed area between the adjusting arc rod (201) and the bearing arc rod (101) is the placement area for the workpiece of the trolley furnace.
2. The workpiece bearing fixture for a bogie furnace according to claim 1, characterized in that: On the upper part of the bearing seat (1), there is a rotating boss (102), and inside the adjusting seat (2), there is a limiting shaft plate (202). The adjusting seat (2) rotates at the rotating boss (102) of the bearing seat (1) through the limiting shaft plate (202).
3. The workpiece bearing fixture for a bogie furnace according to claim 2, characterized in that: The shape of the rotating boss (102) is "I"-shaped, and the limiting shaft plate (202) and the rotating boss (102) cooperate with each other.
4. The workpiece bearing fixture for a bogie furnace according to claim 3, characterized in that: Below the rotating boss (102) on the outer periphery of the bearing seat (1), there is a guiding groove (103) for the rotation of the adjusting arc rod (201).
5. The workpiece bearing fixture for a bogie furnace according to claim 4, characterized in that: On the inner wall of the adjusting arc rod (201), there are guiding balls (203), and the guiding balls (203) and the guiding groove (103) cooperate with each other.
6. The workpiece bearing fixture for a bogie furnace according to claim 5, characterized in that: On one side of the adjusting arc rod (201), there is an arc-shaped groove (2011) for fitting the outer wall of the workpiece of the trolley furnace.
7. The workpiece bearing fixture for a bogie furnace according to claim 1, characterized in that: On the upper part of the adjusting seat (2), there is an inner groove (204) for placing the workpiece of the trolley furnace, and arc-shaped grooves (205) are arranged on both sides of the inner groove (204).
8. The workpiece bearing fixture for a bogie furnace according to claim 1, characterized in that: In the middle of the bearing seat (1) and the adjusting seat (2), there is a positioning groove (4) for cooperating with the hexagonal bolt rod (3). At the top of the hexagonal bolt rod (3), there is an arc-shaped through groove (301) for the hook of the hook rod.