Rotating and clamping integrated composite device

Abstract

The utility model relates to the field of heat treatment devices, in particular to a rotating and clamping integrated composite device, and aims to solve the problems that in the prior art, equipment is complex to operate, heat transfer is not uniform in the heat treatment process of workpieces, and the product quality is low. The rotating and clamping integrated composite device comprises an air cylinder, the air cylinder is connected with a workpiece fixing disc through a tension mechanism, the tension mechanism comprises a plurality of movable clamping jaws arranged on the air cylinder, a plurality of fixing holes are formed in the movable clamping jaws, the workpiece fixing disc is composed of a plurality of tensioning blocks, a plurality of connecting holes are formed in the tensioning blocks, and the connecting holes are connected with the air cylinder. The connecting hole is matched with the fixing hole, the air cylinder drives the tensioning block connected with the movable clamping jaw to fasten the workpiece, and the rotating assembly is arranged below the air cylinder. The rotating assembly is used for stably rotating the workpiece at a high speed, and the surface of the workpiece is in uniform contact with a quenching medium, so that the risk of thermal stress concentration is reduced, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment device field especially relates to a kind of for rotating and clamping integrated composite device. BACKGROUND

[0002] In modern industrial production, especially in heat treatment and various manufacturing processes, there are extensive and strict requirements for the positioning, clamping and rotating operation of workpieces. Traditional heat treatment processing devices often use independent clamping devices and rotating mechanisms to fix and rotate the workpieces, which not only increases the complexity of equipment operation and equipment space occupation, but also may cause uneven heat transfer during the heat treatment process, resulting in low product quality. Therefore, a rotating and clamping integrated composite device is proposed. SUMMARY

[0003] The utility model is aimed at the fact that there is no device suitable for the above problems in current equipment or existing technology, and the operation is complex during use, the fixing and rotating device is unstable, which may cause uneven heat transfer during the heat treatment process of workpieces. A rotating and clamping integrated composite device is provided to quickly fix or loosen the workpiece. When fixing the workpiece, the rotating assembly is used to stably rotate the workpiece at high speed, the surface uniformly contacts the quenching medium, the cooling process is more uniform, the risk of thermal stress concentration is reduced, the product quality is increased, and the problems mentioned in the above background technology are effectively solved.

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] A rotating and clamping integrated composite device includes a gas cylinder, the gas cylinder is connected to a workpiece fixing disc using a tension mechanism, the tension mechanism includes a plurality of movable clamping jaws provided on the gas cylinder, a plurality of fixing holes are provided on the movable clamping jaws, the workpiece fixing disc is composed of a plurality of tension blocks, a plurality of connecting holes are provided in the tension blocks, the connecting holes are matched with the fixing holes, the gas cylinder drives the tension blocks connected to the movable clamping jaws to fasten the workpiece, and a rotating assembly is provided below the gas cylinder.

[0006] The rotating assembly includes a gas cylinder connecting flange connected to the gas cylinder, a rotating shaft is movably connected in the gas cylinder connecting flange, a plurality of grooves connected to sealing rings are provided in the rotating shaft, A annular gas channel and B annular gas channel for gas circulation are provided in the rotating shaft, and a shaft rod below the rotating shaft is connected to a synchronous wheel to rotate.

[0007] The A annular gas channel and the B annular gas channel are not communicated with each other.

[0008] The rotating shaft is sleeved into the bearing seat, and the upper bearing and the lower bearing are sleeved in the bearing seat.

[0009] The bearing seat is uniformly provided with a plurality of device fixing holes, and the outer peripheral side wall of the bearing sleeve is fixedly connected with A air inlet and B air inlet.

[0010] The outer peripheral side wall of the cylinder is fixedly connected with A air outlet connector head and B air outlet connector head, and the outer peripheral side wall of the cylinder is fixedly connected with A connector and B connector.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] The workpiece is quickly fixed or loosened through the tension mechanism, and the production efficiency is greatly improved. When the workpiece needs to be heat treated, the tension mechanism quickly acts to tightly fix the workpiece, and at the same time, the rotating assembly is started to drive the workpiece to stably and rapidly rotate, in this process, the workpiece surface can be uniformly contacted with the quenching medium, the uniformity of the cooling process is ensured, the risk caused by the thermal stress concentration is effectively avoided, and the quality and performance of the product are obviously improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a main body structure schematic view of a rotating and clamping integrated composite device.

[0014] Figure 2 It is a second main body structure schematic view of a rotating and clamping integrated composite device.

[0015] Figure 3 It is a tension mechanism schematic view of a rotating and clamping integrated composite device.

[0016] Figure 4 It is a workpiece fixing disc schematic view of a rotating and clamping integrated composite device.

[0017] Figure 5 It is a rotating assembly partial schematic view of a rotating and clamping integrated composite device.

[0018] Figure 6 It is an internal sectional view of a rotating and clamping integrated composite device.

[0019] Figure 7 It is a second rotating assembly partial schematic view of a rotating and clamping integrated composite device.

[0020] The following are the labels in the diagram: 1. Cylinder; 2. Cylinder connecting flange; 3. Upper bearing; 4. Bearing seat; 5. Sealing ring; 6. A-ring air passage; 7. B-ring air passage; 8. Lower bearing; 9. Fixed plate; 10. Synchronous pulley; 11. A connector; 12. A outlet air pipe head; 13. A inlet air; 14. B connector; 15. B outlet air pipe head; 16. Clamp; 17. Fixing hole; 18. Connecting hole; 19. Tensioning block; 20. Rotary shaft; 21. Groove; 22. Shaft; 23. Fixing hole; 24. Detailed Implementation

[0021] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0022] like Figures 1-7 As shown, this utility model provides a composite device for rotation and clamping, including a cylinder 1. The cylinder 1 is connected to the workpiece fixing plate 9 using a tension mechanism. The tension mechanism includes multiple movable grippers 17 provided on the cylinder 1. The movable grippers 17 are provided with multiple fixing holes 18. The workpiece fixing plate 9 is composed of multiple tensioning blocks 20. The tensioning blocks 20 are provided with multiple connecting holes 19. The connecting holes 19 cooperate with the fixing holes 18. The cylinder 1 drives the tensioning blocks 20 connected to the movable grippers 17 to fasten the workpiece. A rotating assembly is provided below the cylinder 1.

[0023] like Figures 1-3 As shown, the cylinder 1 is connected to the workpiece fixing plate 9 using a tension mechanism. The tension mechanism includes multiple movable grippers 17 equipped with the cylinder 1, each with multiple fixing holes 18 evenly distributed on it. The workpiece fixing plate 9 is composed of multiple tensioning blocks 20, each with multiple connecting holes 19 that can be matched with the fixing holes 18 on the movable grippers 17. In use, after the inner circumference of the workpiece is fitted onto the outer circumference of the workpiece fixing plate 9, the cylinder 1 drives the tensioning blocks 20 connected to the movable grippers 17 to open or tighten. This achieves the fastening effect on the workpiece, thereby ensuring stable processing. During heat treatment, high-speed rotation helps to achieve uniform temperature distribution. If the workpiece is stationary, heat transfer may be uneven. Rotating the workpiece allows the workpiece surface to contact the quenching medium evenly, making the cooling process more uniform and reducing the risk of thermal stress concentration. Below cylinder 1, a rotating assembly is provided. This assembly is mainly responsible for the rotation of the device and works in conjunction with the tensioning mechanism above to meet the various needs of the composite device in practical applications.

[0024] The rotating assembly comprises a cylinder connecting flange 2 connected with the cylinder 1, a rotating shaft 21 movably connected in the cylinder connecting flange 2, a plurality of grooves 22 provided on the rotating shaft 21 and connected with the sealing ring 5, an A annular air channel 6 and a B annular air channel 7 provided in the rotating shaft 21, and a shaft rod 23 connected with the synchronous wheel 10 below the rotating shaft 21.

[0025] As shown in the figure, the rotating assembly comprises a cylinder connecting flange 2 connected with the cylinder 1, a rotating shaft 21 movably connected in the cylinder connecting flange 2, a plurality of grooves 22 provided on the rotating shaft 21 and connected with the sealing ring 5, an A annular air channel 6 and a B annular air channel 7 provided in the rotating shaft 21, and a shaft rod 23 connected with the synchronous wheel 10 below the rotating shaft 21. Figures 4-7 When the device is running, the shaft rod 23 can drive the synchronous wheel 10 to rotate, and then the synchronous wheel 10 cooperates with other components to realize the rotating movement of the whole device, ensuring that it can accurately and efficiently complete various tasks during the working process and guarantee the stable operation and good performance of the equipment.

[0026] The A annular air channel 6 and the B annular air channel 7 are not communicated with each other.

[0027] There is no direct gas flow path between the A annular air channel 6 and the B annular air channel 7, and they are in a completely isolated state to ensure that the gas transmission tasks they undertake do not interfere with each other, thereby ensuring that the gas can flow stably along the predetermined and independent route during the operation of the whole device.

[0028] The rotating shaft 21 is sleeved into the bearing seat 4, and the upper bearing 3 and the lower bearing 8 are sleeved in the bearing seat 4.

[0029] The rotating shaft 21 is sleeved into the inner ring of the bearing seat 4, and the upper bearing 3 and the lower bearing 8 are assembled in the bearing seat 4 along the axial direction of the rotating shaft 21, so that the rotating shaft 21 can realize stable and smooth rotating movement through the close cooperation with the upper bearing 3 and the lower bearing 8, effectively reducing the friction resistance and wear during the rotation of the rotating shaft 21.

[0030] The bearing sleeve 4 is evenly provided with a plurality of device fixing holes 24, and the A air inlet 14 and the B air inlet 13 are fixedly connected outside the bearing sleeve 4.

[0031] A plurality of device fixing holes 24 are uniformly distributed in the circumferential direction of the bearing sleeve 4, and the device fixing holes 24 enable the bearing sleeve 4 to be stably connected with other related components to ensure the stability of the entire device during operation; the outer peripheral side wall of the bearing sleeve 4 is further fixedly connected with the A gas inlet 14 and the B gas inlet 13.

[0032] The outer peripheral side wall of the cylinder connecting flange 2 is fixedly connected with the A gas outlet connector head 12 and the B gas outlet connector head 16, and the outer peripheral side wall of the cylinder 1 is fixedly connected with the A connector 11 and the B connector 15.

[0033] The cylinder connecting flange 2 is fixedly connected with the A gas outlet connector head 12 and the B gas outlet connector head 16, the A gas outlet connector head 12 is sealingly connected with the A connector 11 of the cylinder 1 by using a gas pipe, and the B gas outlet connector head 16 is sealingly connected with the B connector of the cylinder 1 by using a gas pipe, so that the gas will not leak during transmission, thereby ensuring the airtightness and stability of the gas circuit.

[0034] The use process of the rotary and clamping integrated composite device is as follows: in use, the circular workpiece is sleeved on the outer periphery of the workpiece fixing disc, the cylinder drives the tensioning block connected with the clamping jaw to open or tighten to fasten the workpiece, the rotary assembly is used to drive the workpiece to rotate at high speed, the workpiece surface can be uniformly contacted with the quenching medium, the cooling process is more uniform, the risk of thermal stress concentration is reduced, and the quality of product heat treatment is improved.

[0035] The specific embodiments described in the present application are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways instead, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A device for rotating and clamping an integrated composite, comprising a pneumatic cylinder (1), characterized in that: The air cylinder (1) is connected with the workpiece fixing disc (9) by using a tension mechanism, the tension mechanism comprises a plurality of movable clamping jaws (17) provided on the air cylinder (1), the movable clamping jaws (17) are provided with a plurality of fixing holes (18), the workpiece fixing disc (9) is composed of a plurality of tension blocks (20), the tension blocks (20) are provided with a plurality of connecting holes (19), the connecting holes (19) are matched with the fixing holes (18), the air cylinder (1) drives the tension blocks (20) connected with the movable clamping jaws (17) to fasten the workpiece, and the air cylinder (1) is provided below with a rotating assembly.

2. A rotary and clamp-in-one unitary composite device as defined in claim 1, wherein: The rotating assembly comprises a cylinder connecting flange (2) connected with the air cylinder (1), the cylinder connecting flange (2) is movably connected with a rotating shaft (21), the rotating shaft (21) is provided with a plurality of grooves (22) connected with sealing rings (5), the rotating shaft (21) is provided with an A annular air channel (6) and a B annular air channel (7) for gas circulation, and the lower shaft rod (23) of the rotating shaft (21) is connected with a synchronous wheel (10) to rotate.

3. A rotary and clamp-in-one composite apparatus as claimed in claim 2, wherein: The A annular air channel (6) and the B annular air channel (7) are not communicated with each other.

4. A rotary and clamp-in-one unitized composite apparatus as defined in claim 2, wherein: The rotating shaft (21) is sleeved into a bearing seat (4), and the bearing seat (4) is sleeved with an upper bearing (3) and a lower bearing (8).

5. A rotary and clamp-in-one unitized composite apparatus as defined in claim 4, wherein: The bearing seat (4) is provided with a plurality of device fixing holes (24) at equal intervals, and the outer peripheral side wall of the bearing seat (4) is fixedly connected with an A air inlet (14) and a B air inlet (13).

6. A rotary and clamp-in-one unitized composite apparatus as defined in claim 2, wherein: The outer peripheral side wall of the cylinder connecting flange (2) is fixedly connected with an A air outlet connector head (12) and a B air outlet connector head (16), and the outer peripheral side wall of the air cylinder (1) is fixedly connected with an A connector (11) and a B connector (15).

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