Cam shaft production conveying device

Through the combined design of the conveyor belt structure in which the driving gear meshes and the limit frame clamping head, the problem of inaccurate positioning in the camshaft production process is solved, the stable conveying and precise positioning of the camshaft are achieved, and the stability and practicality of the device are enhanced.

CN120288428AInactive Publication Date: 2025-07-11CHONGQING JIUFANG CASTING CO LTD
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Patent Information

Application Number
CN202510537116.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing camshaft production and conveying devices have problems that they cannot be positioned in time and accurately during transportation, which affects the production quality of the camshaft.

Method used

The conveyor belt structure is adopted where the driving gear meshes and the driven gear, and the first lifting block and the second lifting block lifting camshaft are combined, and precise positioning is achieved through the motor control of the limiting frame and the clamping head, thereby enhancing the stability and applicability of the device.

Benefits of technology

The stable conveying and precise positioning of the camshaft is achieved, which improves the stability and practicality of the device, extends the service life, and reduces maintenance needs.

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Abstract

The invention belongs to the technical field of camshaft production and conveying, and particularly relates to a camshaft production and conveying device which comprises a conveying table, a driving gear and a driven gear are rotationally connected into the conveying table, a first motor is arranged at the end of the driving gear, and the first motor is fixedly connected to the side wall of the conveying table; a conveying belt is meshed with the side wall of the driving gear and the side wall of the driven gear, first lifting blocks and second lifting blocks are fixedly connected to the side wall of the conveying belt, the multiple first lifting blocks and the multiple second lifting blocks are correspondingly arranged, and a supporting column is fixedly connected to the bottom of the conveying table. The first lifting block and the second lifting block are arranged to lift the cam shafts, so that conveying of the cam shafts is achieved, the transmission effect of the cam shaft conveying device is maintained through the meshing relation of the driving gear, the driven gear and the conveying belt, and the stability of the device is enhanced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of camshaft production and transportation, and specifically relates to a camshaft production and transportation device. Background Art

[0002] A camshaft is a component in a piston engine, and its function is to control the opening and closing actions of the valves. Since the valve motion law is related to the power and operating characteristics of an engine, the camshaft occupies a very important position in the design and working process of the engine. A special transportation device is required during the production process of the camshaft.

[0003] Existing camshaft production and transportation devices usually use a conveyor belt structure to transport camshafts. Generally, corresponding components are equipped on the top of the device to fix the two ends of the camshaft respectively, so as to keep the camshaft stable. However, the conveyor belt structure has problems of inability to position timely and accurately during operation, which affects the production quality of camshafts. Therefore, the present invention provides a camshaft production and transportation device. Summary of the Invention

[0004] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background art.

[0005] The technical solution adopted by the present invention to solve its technical problems is as follows: A camshaft production and transportation device of the present invention includes a transportation table. A driving gear and a driven gear are rotatably connected inside the transportation table, and a plurality of the driven gears are arranged correspondingly. A first motor is provided at the end of the driving gear, and the first motor is fixedly connected to the side wall of the transportation table. A conveyor belt is engaged with the side walls of the driving gear and the driven gears, and the conveyor belt is set according to the size of the transportation table. First lifting blocks and second lifting blocks are fixedly connected to the side wall of the conveyor belt, and a plurality of the first lifting blocks and the second lifting blocks are arranged correspondingly. Support columns are fixedly connected to the bottom of the transportation table, and a plurality of the support columns are arranged correspondingly. This step realizes the operation of the conveyor belt by setting the first motor, realizes the transportation of the camshaft by setting the first lifting blocks and the second lifting blocks to lift the camshaft, and maintains the transmission effect of the camshaft transportation device through the meshing relationship of the driving gear, the driven gear and the conveyor belt, enhancing the stability of the device.

[0006] Preferably, a limiting frame is provided on the side wall of the conveying table, and a plurality of the limiting frames are arranged correspondingly. An active block is provided on the top of the limiting frame, and a clamping block is fixedly connected to the top of the active block. A threaded rod is rotatably connected inside the limiting frame, and a second motor is provided at the end of the threaded rod. A first limiting rod is fixedly connected inside the limiting frame. A clamping head is slidably connected inside the clamping block, and a return spring is fixedly connected between the clamping head and the clamping block. In this step, the second motor is set to control the position of the clamping head and its connected components, and the camshaft is fixed by the correspondingly arranged clamping heads, thereby realizing the precise positioning of the camshaft, which is beneficial to solving the problem of inaccurate positioning of the conveyor belt and enhancing the practicability and applicability of the device.

[0007] Preferably, a second limiting rod is fixedly connected to the top of the clamping head. A limiting sleeve is provided inside the clamping block, and the limiting sleeve is set according to the size corresponding to the second limiting rod. In this step, the movement posture of the clamping head is restricted by setting the second limiting rod and the limiting sleeve, which is beneficial to solving the problem of unstable movement of the clamping head caused by the gap between the clamping head and the clamping block, improving the stability of the device, and being beneficial to extending the service life of the device.

[0008] Preferably, a fixing table is fixedly connected to the bottom of the limiting frame, and the fixing table is fixedly connected to the bottom of the conveying table. An inclined support block is fixedly connected to the bottom of the fixing table, and two of the inclined support blocks are arranged correspondingly. In this step, the limiting frame is supported by setting the fixing table and the inclined support block, solving the support problem of the limiting frame and its connected components, being beneficial to reducing the floor area of the device and reducing the inclination interference of the ground.

[0009] Preferably, an inclined plate is fixedly connected between the corresponding side walls of the conveying table, and the inclined plate is set according to the size corresponding to the conveying table. In this step, by setting the inclined plate and using its inclined structure, it provides convenience for the daily cleaning work of the device by the staff, and at the same time solves the problem of taking the camshaft when it falls, enhancing the practicability of the device.

[0010] Preferably, a support block is fixedly connected to the bottom of the inclined plate, and a plurality of the support blocks are arranged correspondingly. The bottoms of the plurality of support blocks are fixedly connected to the top of the conveying table. In this step, a plurality of support blocks are set to support the inclined plate, thereby maintaining the stability of the inclined plate, improving the component structure strength of the device, being beneficial to extending the service life of the device and reducing the maintenance requirements.

[0011] Preferably, a connecting piece is fixedly connected to the bottom of a plurality of the support columns, and a plurality of the connecting pieces are arranged correspondingly. A rubber pad is fixedly connected to the bottom of the connecting piece. In this step, the device is fixed by setting the connecting piece and the rubber pad, buffering the stress of the device, being beneficial to improving the stability, durability of the device and reducing noise.

[0012] The beneficial effects of the present invention are as follows:

[0013] 1. A camshaft production and conveying device according to the present invention realizes the operation of the conveyor belt by setting a first motor, and realizes the conveying of the camshaft by setting a first lifting block and a second lifting block to lift the camshaft. The transmission effect of the camshaft conveying device is maintained through the meshing relationship of the driving gear, the driven gear and the conveyor belt, enhancing the stability of the device.

[0014] 2. A camshaft production and conveying device according to the present invention controls the position of the clamping head and its connected components by setting a second motor, and fixes the camshaft through the correspondingly arranged clamping head, thereby realizing the precise positioning of the camshaft, which is beneficial to solving the problem of inaccurate positioning of the conveyor belt and enhancing the practicability and applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 is a perspective view of the present invention;

[0017] Figure 2 is a schematic structural view of the conveying table in the present invention;

[0018] Figure 3 is a schematic structural view of the conveyor belt in the present invention;

[0019] Figure 4 is a schematic structural view of the clamping block in the present invention.

[0020] In the figure: 1, conveying table; 2, first motor; 3, driving gear; 4, driven gear; 5, conveyor belt; 6, first lifting block; 7, second lifting block; 8, inclined plate; 9, support block; 10, fixed table; 11, support column; 12, connecting piece; 13, inclined support block; 14, limiting frame; 15, second motor; 16, movable block; 17, clamping block; 18, threaded rod; 19, first limiting rod; 20, clamping head; 21, return spring; 22, second limiting rod; 23, limiting sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Specific embodiments are given below.

[0023] Such as Figures 1 to 3As shown in the figure, a camshaft production conveying device according to an embodiment of the present invention includes a conveying table 1. Inside the conveying table 1, a driving gear 3 and a driven gear 4 are rotatably connected, and a plurality of driven gears 4 are arranged correspondingly. At the end of the driving gear 3, a first motor 2 is provided, and the first motor 2 is fixedly connected to the side wall of the conveying table 1. On the side walls of the driving gear 3 and the driven gear 4, a conveyor belt 5 is engaged. The conveyor belt 5 is set according to the size of the conveying table 1. On the side wall of the conveyor belt 5, a first lifting block 6 and a second lifting block 7 are fixedly connected, and a plurality of first lifting blocks 6 and second lifting blocks 7 are arranged correspondingly. At the bottom of the conveying table 1, support columns 11 are fixedly connected, and a plurality of support columns 11 are arranged correspondingly. During operation, the staff can drive the first motor 2 to realize the conveying of the camshaft. During the process, whenever the first motor 2 fixedly connected to the side wall of the conveying table 1 is driven, the driving gear 3 fixedly connected to the output end of the first motor 2 will rotate. Since the driving gear 3 and a plurality of driven gears 4 are simultaneously engaged with the conveyor belt 5, the power of the driving gear 3 can be transmitted to the driven gear 4 and the conveyor belt 5 at the same time, causing the conveyor belt 5 to start running and causing a plurality of driven gears 4 to rotate. Along with the rotation of the conveyor belt 5, the first lifting block 6 and the second lifting block 7 fixedly connected to the side wall of the conveyor belt 5 and corresponding to each other will cooperate to lift the camshaft. Among them, the plurality of support columns 11 fixedly connected to the bottom of the conveying table 1 play an overall supporting role for the device. In this step, the operation of the conveyor belt 5 is realized by setting the first motor 2, the camshaft is lifted by setting the first lifting block 6 and the second lifting block 7, so as to realize the conveying of the camshaft. The transmission effect of the camshaft conveying device is maintained through the meshing relationship of the driving gear 3, the driven gear 4 and the conveyor belt 5, and the stability of the device is enhanced.

[0024] As Figure 4As shown, a limiting frame 14 is provided on the side wall of the conveying table 1, and a plurality of limiting frames 14 are correspondingly arranged. An active block 16 is provided at the top of the limiting frame 14, and a clamping block 17 is fixedly connected to the top of the active block 16. A threaded rod 18 is rotatably connected inside the limiting frame 14, and a second motor 15 is provided at the end of the threaded rod 18. A first limiting rod 19 is fixedly connected inside the limiting frame 14. A clamping head 20 is slidably connected inside the clamping block 17, and a return spring 21 is fixedly connected between the clamping head 20 and the clamping block 17. During operation, when the staff is producing the camshaft, the positioning structure composed of the clamping head 20 and the components connected to the clamping head 20 can be used to position the camshaft. During the process, whenever the second motor 15 is driven, since the threaded rod 18 is in a threaded connection with the active block 16 and the first limiting rod 19 is in a sliding connection with the active block 16, the active block 16 will move horizontally on the top of the limiting frame 14. Along with the movement of the active block 16, the clamping block 17 fixedly connected to the top of the active block 16 will approach the camshaft, and the clamping head 20 provided inside the clamping block 17 will first come into contact with the camshaft. Among them, the return spring 21 plays a buffering role. In this step, the second motor 15 is set to control the position of the clamping head 20 and its connected components, and the camshaft is fixed by the correspondingly arranged clamping head 20, thereby realizing the precise positioning of the camshaft, which is beneficial to solving the problem of inaccurate positioning of the conveyor belt 5 and enhancing the practicability and applicability of the device.

[0025] As Figure 4 shown, a second limiting rod 22 is fixedly connected to the top of the clamping head 20. A limiting sleeve 23 is provided inside the clamping block 17, and the limiting sleeve 23 is set according to the size corresponding to the second limiting rod 22. During operation, whenever the clamping head 20 comes into contact with the camshaft and moves under the reaction force of the camshaft, the second limiting rod 22 fixedly connected to the top of the clamping head 20 will move synchronously inside the limiting sleeve 23 and be restricted by the limiting sleeve 23 at the same time. In this step, the movement posture of the clamping head 20 is restricted by setting the second limiting rod 22 and the limiting sleeve 23, which is beneficial to solving the problem of unstable movement of the clamping head 20 caused by the gap between the clamping head 20 and the clamping block 17, improving the stability of the device, and being beneficial to extending the service life of the device.

[0026] As Figure 1 with Figure 4As shown in the figure, a fixing platform 10 is fixedly connected to the bottom of the limit frame 14, and the fixing platform 10 is fixedly connected to the bottom of the conveying platform 1. A diagonal support block 13 is fixedly connected to the bottom of the fixing platform 10, and the two diagonal support blocks 13 are arranged correspondingly. During operation, the support structure composed of the fixing platform 10 and the diagonal support block 13 plays a role in supporting the limit frame 14. Among them, the fixing platform 10 fixedly connected to the bottom of the conveying platform 1 is also fixedly connected to the limit frame 14 at the same time. The fixing platform 10 and the diagonal support block 13 can support the limit frame 14 and its connected components by means of the fixed connection relationship. This step solves the support problem of the limit frame 14 and its connected components by setting the fixing platform 10 and the diagonal support block 13 to support the limit frame 14, which is beneficial to reducing the floor area of the device and reducing the inclination interference of the ground.

[0027] As Figure 2 shown, an inclined plate 8 is fixedly connected between the corresponding side walls of the conveying platform 1, and the inclined plate 8 is set corresponding to the size of the conveying platform 1. During operation, the inclined plate 8 arranged on the top of the conveying platform 1 and fixedly connected to the corresponding side walls of the conveying platform 1 is integrally inclined. Whenever the camshaft falls off the top of the conveyor belt 5 and lands on the top of the inclined plate 8, the camshaft will naturally slide to the bottom side of the inclined plate 8. Whenever it is necessary to clean the top of the device, the staff can use the inclined mechanism of the inclined plate 8 for cleaning. This step provides convenience for the daily cleaning work of the device by setting the inclined plate 8 and using its inclined structure, and at the same time solves the problem of taking the camshaft when it falls, enhancing the practicability of the device.

[0028] As Figure 2 shown, a support block 9 is fixedly connected to the bottom of the inclined plate 8, and multiple support blocks 9 are arranged correspondingly. The bottoms of the multiple support blocks 9 are fixedly connected to the top of the conveying platform 1. During operation, the multiple support blocks 9 fixedly connected between the conveying platform 1 and the inclined plate 8 can provide support for the inclined plate 8 through themselves. Whenever the camshaft falls on the top of the inclined plate 8, the multiple support blocks 9 can cooperate with each other to prevent the inclined plate 8 from excessive deformation. This step provides support for the inclined plate 8 by setting multiple support blocks 9, thereby maintaining the stability of the inclined plate 8, improving the component structure strength of the device, being beneficial to extending the service life of the device and reducing the maintenance requirements.

[0029] As Figure 1 and Figure 2 shown, a connecting piece 12 is fixedly connected to the bottom of multiple support columns 11, and multiple connecting pieces 12 are arranged correspondingly. A rubber pad is fixedly connected to the bottom of the connecting piece 12. During operation, the staff can connect the device to the ground by means of bolts and the connecting piece 12 to fix the position of the device. Among them, the rubber pad fixedly connected to the bottom of the connecting piece 12 can buffer stress by means of stress deformation. This step fixes the device by setting the connecting piece 12 and the rubber pad to buffer the stress of the device, which is beneficial to improving the stability and durability of the device and reducing noise.

[0030] During operation, the staff can drive the first motor 2 to achieve the conveyance of the camshaft. During this process, whenever the first motor 2 fixed to the side wall of the conveyance platform 1 is driven, the driving gear 3 fixed to the output end of the first motor 2 will rotate. Since the driving gear 3 and multiple driven gears 4 are simultaneously meshed with the conveyor belt 5, the power of the driving gear 3 can be simultaneously transmitted to the driven gears 4 and the conveyor belt 5, causing the conveyor belt 5 to start running and the multiple driven gears 4 to rotate. Along with the rotation of the conveyor belt 5, the first lifting blocks 6 and the second lifting blocks 7 fixed to the side wall of the conveyor belt 5 and corresponding to each other will cooperate to lift the camshaft. Among them, the multiple support columns 11 fixed to the bottom of the conveyance platform 1 play an overall supporting role for the device. When the staff is producing the camshaft, they can use the positioning structure composed of the clamping head 20 and the components connected to the clamping head 20 to position the camshaft. During this process, whenever the second motor 15 is driven, since the threaded rod 18 is in a threaded connection with the movable block 16 and the first limiting rod 19 is in a sliding connection with the movable block 16, the movable block 16 will move horizontally on the top of the limiting frame 14. Along with the movement of the movable block 16, the clamping block 17 fixed to the top of the movable block 16 will approach the camshaft, and the clamping head 20 arranged inside the clamping block 17 will first come into contact with the camshaft. Among them, the return spring 21 plays a buffering role. Whenever the clamping head 20 comes into contact with the camshaft and moves under the reaction force of the camshaft, the second limiting rod 22 fixed to the top of the clamping head 20 will move synchronously inside the limiting sleeve 23 and be restricted by the limiting sleeve 23 at the same time. The support structure composed of the fixed platform 10 and the inclined support block 13 plays a role in supporting the limiting frame 14. Among them, the fixed platform 10 fixed to the bottom of the conveyance platform 1 is simultaneously fixedly connected to the limiting frame 14, and the fixed platform 10 and the inclined support block 13 can support the limiting frame 14 and its connected components by means of the fixed connection. The inclined plate 8 arranged on the top of the conveyance platform 1 and fixed to the corresponding side wall of the conveyance platform 1 is overall inclined. Whenever the camshaft falls off the top of the conveyor belt 5 and lands on the top of the inclined plate 8, the camshaft will naturally slide to the bottom side of the inclined plate 8. Whenever it is necessary to clean the top of the device, the staff can use the inclined mechanism of the inclined plate 8 for cleaning. The multiple support blocks 9 fixed between the conveyance platform 1 and the inclined plate 8 can provide support for the inclined plate 8 by themselves. Whenever the camshaft falls on the top of the inclined plate 8, the multiple support blocks 9 can cooperate with each other to prevent the inclined plate 8 from excessive deformation. The staff can connect the device to the ground by means of bolts and the connecting piece 12 to fix the position of the device. Among them, the rubber pad fixed to the bottom of the connecting piece 12 can buffer the stress by means of stress deformation.

[0031] The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. A camshaft production conveying device, comprising a conveying table (1), characterized in that: Inside the conveying table (1), a driving gear (3) and a driven gear (4) are rotatably connected, and multiple driven gears (4) are arranged correspondingly. At the end of the driving gear (3), a first motor (2) is provided, and the first motor (2) is fixedly connected to the side wall of the conveying table (1). A conveyor belt (5) is meshed on the side walls of the driving gear (3) and the driven gear (4), and the conveyor belt (5) is sized according to the conveying table (1). On the side wall of the conveyor belt (5), a first lifting block (6) and a second lifting block (7) are fixedly connected, and multiple first lifting blocks (6) and second lifting blocks (7) are arranged correspondingly. At the bottom of the conveying table (1), support columns (11) are fixedly connected, and multiple support columns (11) are arranged correspondingly.

2. The camshaft production and conveying device according to claim 1, wherein: On the side wall of the conveying table (1), a limiting frame (14) is provided, and multiple limiting frames (14) are arranged correspondingly. At the top of the limiting frame (14), a movable block (16) is provided, and at the top of the movable block (16), a clamping block (17) is fixedly connected. Inside the limiting frame (14), a threaded rod (18) is rotatably connected, and at the end of the threaded rod (18), a second motor (15) is provided. Inside the limiting frame (14), a first limiting rod (19) is fixedly connected. Inside the clamping block (17), a clamping head (20) is slidably connected, and a return spring (21) is fixedly connected between the clamping head (20) and the clamping block (17).

3. The camshaft production and conveying device according to claim 2, characterized in that: At the top of the clamping head (20), a second limiting rod (22) is fixedly connected. Inside the clamping block (17), a limiting sleeve (23) is provided, and the limiting sleeve (23) is sized according to the second limiting rod (22).

4. A camshaft production and conveying device according to claim 3, characterized in that: At the bottom of the limiting frame (14), a fixed table (10) is fixedly connected, and the fixed table (10) is fixedly connected to the bottom of the conveying table (1). At the bottom of the fixed table (10), a diagonal support block (13) is fixedly connected, and two diagonal support blocks (13) are arranged correspondingly.

5. A camshaft production and conveying device according to claim 1, characterized in that: Between the corresponding side walls of the conveying table (1), an inclined plate (8) is fixedly connected, and the inclined plate (8) is sized according to the conveying table (1).

6. The camshaft production and conveying device according to claim 5, wherein: At the bottom of the inclined plate (8), a support block (9) is fixedly connected, and multiple support blocks (9) are arranged correspondingly. The bottoms of multiple support blocks (9) are fixedly connected to the top of the conveying table (1).

7. A camshaft production and conveying device according to claim 1, characterized in that: At the bottoms of multiple support columns (11), connecting pieces (12) are fixedly connected, and multiple connecting pieces (12) are arranged correspondingly. At the bottom of the connecting piece (12), a rubber pad is fixedly connected.