Auxiliary device for heat treatment of shaft part die

By designing an auxiliary device for heat treatment of shaft parts molds, a cylinder and gear system is used to achieve multi-size adaptation and rapid clamping, solving the problem that existing devices cannot clamp multiple shaft parts of different sizes at the same time, thus improving processing efficiency.

CN224133130UActive Publication Date: 2026-04-17JINAN QIANJIN NAXIN HEAT TREATMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN QIANJIN NAXIN HEAT TREATMENT CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing shaft-type parts processing equipment is not convenient for simultaneously clamping multiple shaft-type parts of different sizes, which affects work efficiency.

Method used

An auxiliary device for heat treatment of shaft parts molds was designed. Through the cooperation of cylinders, moving plates, sleeves, connecting rods, sliders, limit blocks and springs, multi-size adaptation can be achieved. By utilizing the cooperation of gears, bidirectional threaded rods and motors, multiple shaft parts can be quickly clamped and positioned.

Benefits of technology

It enables rapid adaptation and positioning of shaft parts of different sizes, improving work efficiency and practicality, and facilitating a convenient and quick clamping process.

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Abstract

The utility model provides an auxiliary heat treatment device for a shaft part die, which relates to the technical field of shaft part processing and comprises a workbench, a first cavity is arranged in the workbench, an air cylinder is arranged in the first cavity, the output end of the air cylinder is connected with a movable plate, a sleeve is arranged on one side of the movable plate, and the sleeve is connected with the movable plate. One end of the sleeve is connected with a connecting rod, a sliding block is arranged on one side of the connecting rod, a second cavity is formed in the sliding block, a first gear is arranged in the second cavity, a set of second gears are arranged on the two sides of the first gear in an engaged mode, and the output ends of the set of second gears are connected with a first bidirectional threaded rod; the first bidirectional threaded rod is sleeved with two pairs of moving blocks, first arc-shaped clamping blocks are arranged at the tops of one pair of moving blocks, and clamping blocks are arranged at the bottoms of the other pair of moving blocks. According to the device, the problem that multiple different shaft parts are inconvenient to clamp and machine at the same time when the shaft parts are machined at present is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of shaft parts processing technology, and more specifically, it relates to an auxiliary device for heat treatment of shaft parts molds. Background Technology

[0002] Currently, most shaft parts require heat treatment processes such as normalizing, tempering, and quenching during production to improve their strength, hardness, and toughness. However, the entire processing cannot be separated from devices used to quickly, conveniently, and safely install the workpiece.

[0003] Based on the above, the inventors have discovered the following problems: In current mold processing, it is inconvenient to clamp multiple shaft parts of different sizes at the same time, which is not convenient and quick and affects work efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an auxiliary device for heat treatment of shaft parts molds, in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an auxiliary device for heat treatment of shaft parts molds, so as to solve the problem that it is inconvenient to clamp and process multiple different shaft parts at the same time.

[0006] The purpose and effect of this utility model's auxiliary device for heat treatment of shaft-type parts molds are achieved by the following specific technical means:

[0007] A heat treatment auxiliary device for shaft parts molds includes a worktable with a cavity I inside. A cylinder is installed in the cavity I, and a movable plate is connected to the output end of the cylinder. A sleeve is provided on one side of the movable plate, and a connecting rod is connected to one end of the sleeve. A slider is provided on one side of the connecting rod. A cavity II is provided inside the slider, and a gear I is installed inside the cavity II. A set of gear II meshes on both sides of the gear I. A bidirectional threaded rod I is connected to the output end of the set of gear II. Two pairs of movable blocks are respectively fitted on the bidirectional threaded rod I. One pair of movable blocks has an arc-shaped clamping block at the top, and the other pair of movable blocks has a locking block at the bottom.

[0008] Furthermore, a limiting block is provided on one side of the connecting rod, and a spring is provided on one side of the limiting block.

[0009] Furthermore, a motor is provided on one side of the slider, and the output end of the motor is connected to a gear.

[0010] Furthermore, a mounting block is provided on the other side of the workbench, and a bidirectional threaded rod II is provided inside the mounting block. An arc-shaped clamping block II is fitted on the top of the bidirectional threaded rod II.

[0011] Furthermore, a second motor is provided on one side of the mounting block, and the output end of the second motor is connected to a second bidirectional threaded rod.

[0012] Furthermore, the top of the workbench is provided with several sliding grooves, the slider is installed in the sliding grooves, and several adjustment holes are provided on both sides of the inner wall of the sliding grooves.

[0013] Furthermore, the adjustment hole and the locking block are matched.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Through the cooperation of cylinder, moving plate, sleeve, connecting rod, slider, limit block and spring, the moving plate is limited and installed in the cavity. The cylinder starts to drive the moving plate to move, and then drives the slider to move along the slide. Under the action of the spring, it can adapt to shaft parts molds of different sizes, achieve the effect of multi-size adaptation and improve practicality.

[0016] 2. Through the cooperation between chamber two, gear one, gear two, double-threaded rod one, moving block, arc-shaped clamping block one, arc-shaped clamping block two, locking block and adjusting hole, when in use, motor one starts and drives gear one to rotate, which in turn drives gear two on both sides to rotate. A set of double-threaded rods one rotates, which drives arc-shaped clamping block one to clamp the shaft-type parts according to the gears. Under the action of gear one and gear two, a set of double-threaded rods one rotates in opposite directions, and a set of arc-shaped clamping blocks one moves closer to each other, while the locking blocks move away from each other, so that the locking blocks move into the adjusting hole to engage, achieving the positioning effect. It is convenient and quick, and can quickly position while facilitating clamping, thus improving work efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an auxiliary device for heat treatment of shaft-type parts molds according to the present invention.

[0018] Figure 2 This is a three-dimensional schematic diagram of the internal structure of an auxiliary device for heat treatment of shaft-type parts molds according to this utility model.

[0019] Figure 3 This is a cross-sectional schematic diagram of a sleeve for an auxiliary device for heat treatment of shaft-type parts molds according to this utility model.

[0020] Figure 4 This is a three-dimensional schematic diagram of the mounting block of an auxiliary device for heat treatment of shaft parts molds according to this utility model.

[0021] Figure 5This utility model relates to an auxiliary device for heat treatment of shaft-type parts molds. Figure 2 A magnified diagram of point A in the diagram.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Workbench; 2. Cylinder; 3. Moving plate; 4. Sleeve; 5. Connecting rod; 6. Slider; 7. Gear 1; 8. Gear 2; 9. Double-ended threaded rod 1; 10. Moving block; 11. Arc-shaped clamping block 1; 12. Locking block; 13. Limiting block; 14. Spring; 15. Motor 1; 16. Mounting block; 17. Double-ended threaded rod 2; 18. Arc-shaped clamping block 2; 19. Motor 2; 20. Slide groove; 21. Adjustment hole. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example:

[0028] As attached Figure 1 As shown in Appendix 5:

[0029] This utility model provides an auxiliary device for heat treatment of shaft parts molds, including a workbench 1. The workbench 1 has a first chamber inside, and a cylinder 2 is installed in the first chamber. The output end of the cylinder 2 is connected to a moving plate 3. A sleeve 4 is provided on one side of the moving plate 3. A connecting rod 5 is connected to one end of the sleeve 4. A slider 6 is provided on one side of the connecting rod 5. A second chamber is provided inside the slider 6. A gear 7 is installed inside the second chamber. A set of gears 8 meshes on both sides of the gear 7. The output end of the set of gears 8 is connected to a bidirectional threaded rod 9. Two pairs of moving blocks 10 are respectively mounted on the bidirectional threaded rod 9. One pair of moving blocks 10 has an arc-shaped clamping block 11 at the top, and the other pair of moving blocks 10 has a locking block 12 at the bottom.

[0030] The connecting rod 5 has a limiting block 13 on one side and a spring 14 on one side of the limiting block 13. Through the cooperation between the cylinder 2, the moving plate 3, the sleeve 4, the connecting rod 5, the slider 6, the limiting block 13 and the spring 14, the moving plate 3 is limited and installed in the first cavity. When the cylinder 2 is started, it drives the moving plate 3 to move, and then drives the slider 6 to move along the slide groove 20. Under the action of the spring 14, it can adapt to shaft parts molds of different sizes, achieve the effect of multi-size adaptation, and improve practicality.

[0031] The slider 6 has a motor 15 on one side, and the output end of the motor is connected to the gear 7 for transmission.

[0032] The workbench 1 has a mounting block 16 on the other side, and a bidirectional threaded rod 17 is provided inside the mounting block 16. An arc-shaped clamping block 18 is fitted on the top of the bidirectional threaded rod 17.

[0033] One side of the mounting block 16 is provided with a second motor 19, and the output end of the second motor 19 is connected to a bidirectional threaded rod 17.

[0034] The workbench 1 has several grooves 20 on its top, the slider 6 is installed in the grooves 20, and several adjustment holes 21 are provided on both sides of the inner wall of the grooves 20.

[0035] The adjusting hole 21 and the locking block 12 are matched. Through the cooperation between the second chamber, gear 7, gear 8, bidirectional threaded rod 9, moving block 10, arc-shaped clamping block 11, arc-shaped clamping block 18, locking block 12 and adjusting hole 21, when in use, the motor 15 starts to drive gear 7 to rotate, and then drives gear 8 on both sides to rotate. A set of bidirectional threaded rods 9 rotates, driving arc-shaped clamping blocks 11 to clamp the shaft parts according to the gears. Under the action of gear 7 and gear 8, a set of bidirectional threaded rods 9 rotates in opposite directions, and a set of arc-shaped clamping blocks 11 moves closer to each other, so that the locking blocks 12 move away from each other, so that the locking blocks 12 move into the adjusting hole 21 to lock, achieving the positioning effect. It is convenient and quick, and can quickly position while facilitating clamping, thus improving work efficiency.

[0036] The specific usage and function of this embodiment are as follows:

[0037] First, check the integrity of the device. Then, put the device into actual use. Place multiple shaft parts on the mounting block 16 of the worktable 1. Start the motor 19, which drives the bidirectional threaded rod 17 to rotate, causing the arc-shaped clamping block 18 to clamp one end of the shaft parts. Then, through the cooperation between the cylinder 2, the moving plate 3, the sleeve 4, the connecting rod 5, the slider 6, the limiting block 13, and the spring 14, the moving plate 3 is limited and installed in the first chamber. The cylinder 2 starts and drives the moving plate 3 to move, and then drives the slider 6 to move along the slide groove 20. Under the action of the spring 14, it can adapt to shaft part molds of different sizes, achieve multi-size adaptation, and improve practicality. Then, through the second chamber and the gear 1... 7. The engagement between gear 8, double-threaded rod 9, moving block 10, arc-shaped clamping block 11, arc-shaped clamping block 18, locking block 12, and adjusting hole 21 is as follows: During use, motor 15 starts and drives gear 7 to rotate, which in turn drives gear 8 on both sides to rotate. A set of double-threaded rods 9 rotates, causing arc-shaped clamping blocks 11 to clamp the shaft-like parts according to the gears. Under the action of gear 7 and gear 8, a set of double-threaded rods 9 rotates in opposite directions, and a set of arc-shaped clamping blocks 11 moves closer to each other. This causes locking blocks 12 to move away from each other, allowing them to move into adjusting hole 21 for engagement, achieving a positioning effect. This is convenient and quick, facilitating clamping while enabling rapid positioning and improving work efficiency.

[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A heat treatment auxiliary device for shaft parts mold, comprising a workbench (1), characterized in that: The workbench (1) has a first chamber inside, and a cylinder (2) is provided inside the first chamber. The output end of the cylinder (2) is connected to a moving plate (3). A sleeve (4) is provided on one side of the moving plate (3). A connecting rod (5) is connected to one end of the sleeve (4). A slider (6) is provided on one side of the connecting rod (5). A second chamber is provided inside the slider (6). A gear (7) is provided inside the second chamber. A set of gears (8) is meshed on both sides of the gear (7). The output end of the set of gears (8) is connected to a bidirectional threaded rod (9). Two pairs of moving blocks (10) are respectively fitted on the bidirectional threaded rod (9). One pair of moving blocks (10) has an arc-shaped clamping block (11) at the top and the other pair of moving blocks (10) has a locking block (12) at the bottom.

2. The heat treatment auxiliary device for shaft part mold according to claim 1, wherein: A limiting block (13) is provided on one side of the connecting rod (5), and a spring (14) is provided on one side of the limiting block (13).

3. The heat treatment auxiliary device for shaft part mold according to claim 2, wherein: A motor (15) is provided on one side of the slider (6), and the output end of the motor is connected to a gear (7) for transmission.

4. The heat treatment auxiliary device for shaft part mold according to claim 3, wherein: On the other side of the workbench (1), there is a mounting block (16), and inside the mounting block (16) is a bidirectional threaded rod (17), and on the top of the bidirectional threaded rod (17) is an arc-shaped clamping block (18).

5. The heat treatment auxiliary device for shaft part mold according to claim 4, wherein: One side of the mounting block (16) is provided with a second motor (19), and the output end of the second motor (19) is connected to a second bidirectional threaded rod (17).

6. The heat treatment auxiliary device for shaft part mold according to claim 5, wherein: The top of the workbench (1) is provided with several sliding grooves (20), the slider (6) is installed in the sliding grooves (20), and several adjustment holes (21) are provided on both sides of the inner wall of the sliding grooves (20).

7. The heat treatment auxiliary device for shaft part mold according to claim 6, wherein: The adjustment hole (21) and the locking block (12) are matched.