Carrying device for carrying cylinder cover

Abstract

The utility model discloses a carrying device for carrying a cylinder cover, which comprises a carrying support, a conveying rod power part is horizontally arranged on the carrying support, the action end of the conveying rod power part is fixedly connected with a conveying rod, and the conveying rod horizontally reciprocates under the action of the conveying rod power part; the conveying rod is provided with at least one pair of swing claws, and when the cylinder cover is carried, the cylinder cover is located between the swing claws. By using the carrying device, the carrying efficiency can be improved, the labor intensity of operators is reduced, the production cost is reduced, and the economic benefits of enterprises are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engine cylinder head production equipment, and in particular relates to a transport device for transporting cylinder heads. Background Art

[0002] When assembling the cylinder head of the engine, the valve guide needs to be installed on the cylinder head of the engine. At present, the cylinder head is moved to the press-fitting station by manual transportation, and then the valve guide is pressed on the cylinder head by manual operation. This installation method has a high labor intensity for the operator, low installation efficiency, high production cost, and low economic benefits for the enterprise. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a transport device for transporting a cylinder head, which can improve the transport efficiency, reduce the labor intensity of the operator, reduce the production cost and improve the economic benefits of the enterprise.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A transport device for transporting a cylinder head, the transport device comprising a transport bracket, a transport rod power piece horizontally arranged on the transport bracket, an action end of the transport rod power piece fixedly connected to a transport rod, under the action of the transport rod power piece, the transport rod reciprocates horizontally; at least one pair of swing claws is arranged on the transport rod, and when the cylinder head is transported, the cylinder head is located between the pair of swing claws.

[0006] Furthermore, the transport bracket is provided with two layers of large rollers, and the conveying rod is located between the two layers of large rollers.

[0007] Furthermore, the transport device also includes a vertically arranged swing claw flipping power component, the lower end of the swing claw flipping power component is fixedly connected to a transmission shaft, two connecting shafts are horizontally arranged on the transmission shaft, and the free ends of the connecting shafts are both connected to small rollers; the conveying rod is fixedly connected to a sliding rod, and the sliding rod is arranged between the two small rollers.

[0008] Furthermore, two pairs of swing claws are provided.

[0009] Furthermore, a shifting block is arranged on the swing claws, and the shifting blocks of each pair of the swing claws are arranged relative to each other.

[0010] Furthermore, the shift block is made of elastic material.

[0011] Furthermore, the outer diameters of the two ends of the large roller are larger than the outer diameter of the middle portion of the large roller.

[0012] Furthermore, the outer diameter of the large roller gradually decreases from one end to the middle, and the outer diameter of the large roller gradually increases from the middle to the other end.

[0013] Furthermore, the swing claw turning power member is a thin cylinder.

[0014] Furthermore, the handling device is applied to a valve guide press, which includes a frame, and the handling bracket is fixedly mounted on the frame; the valve guide press is provided with a loading station, and at the loading station, a loading and conveying mechanism for loading the cylinder head is provided on the frame; a pressing station is provided downstream of the loading station, and the handling device transports the cylinder head from the loading station to the pressing station; a pressing device for pressing the valve guide to the cylinder head is also provided on the frame at the pressing station; the valve guide press also includes a valve guide loading device, and the valve guide loading device is used to convey the valve guide to the pressing station; a unloading station is provided downstream of the pressing station, and the unloading station is provided with an unloading and conveying mechanism; after the valve guide is pressed to the cylinder head, the handling device transports the cylinder head to the unloading and conveying mechanism.

[0015] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] The transport device for transporting the cylinder head comprises a transport bracket, a transport rod power piece is horizontally arranged on the transport bracket, the action end of the transport rod power piece is fixedly connected to the transport rod, and the transport rod reciprocates horizontally under the action of the transport rod power piece; at least one pair of swing claws is arranged on the transport rod, and when the cylinder head is transported, the cylinder head is located between the pair of swing claws. The use of the transport device of the utility model can improve the transport efficiency, reduce the labor intensity of the operator, reduce the production cost, and improve the economic benefits of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of a transport device for transporting a cylinder head according to the utility model;

[0018] Figure 2 It is a structural schematic diagram of a transport device for transporting a cylinder head according to the utility model;

[0019] Figure 3 yes Figure 2 A top view of

[0020] Figure 4 yes Figure 2 Sectional view along AA direction;

[0021] Figure 5It is a three-dimensional diagram of the transport device (in transporting state) for transporting the cylinder head of the utility model;

[0022] Figure 6 It is a three-dimensional diagram of a valve guide press machine using the handling device of the utility model;

[0023] In the figure, 1. cylinder head; 2. frame; 3. holding mechanism; 4. pressing mechanism; 5. valve guide; 6. feeding mechanism; 7. loading mechanism; 8. transport device; 81. transport bracket; 82. conveying rod power part; 83. conveying rod; 84. large roller; 85. swing claw; 86. shift block; 87. swing claw flipping power part; 88. transmission shaft; 89. sliding rod; 810. small roller; 811. connecting shaft; 9. material dividing mechanism; 10. loading conveying mechanism; 11. unloading conveying mechanism; 12. main nylon tube. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] Combination Figure 6 As shown, a valve guide press machine using the handling device for handling a cylinder head of the utility model comprises a frame 2.

[0026] At the loading station, a loading and conveying mechanism 10 for loading the cylinder head 1 is arranged on the frame 2; the loading and conveying mechanism 10 is a conventional conveying mechanism capable of conveying the cylinder head 1, and its specific structure and conveying process are common knowledge to those skilled in the art, and will not be repeated here.

[0027] A transport device 8 for transporting the cylinder head 1 from the loading station to the pressing station is also provided on the frame 2 .

[0028] A press-fitting station is arranged downstream of the loading station. A press-fitting device for press-fitting the valve guide 5 to the cylinder head 1 is also arranged on the frame 2 at the press-fitting station. The press-fitting device includes a pressing mechanism 3 and a pressing mechanism 4. When the valve guide is pressed onto the cylinder head, the pressing mechanism 3 is used to press and position the cylinder head 1. The pressing mechanism 4 is used to press the valve guide 5 onto the cylinder head 1. The pressing mechanism 3 and the pressing mechanism 4 can choose to use conventional handling devices in the prior art. The working process and working principle of the pressing mechanism 3 and the pressing mechanism 4 are common knowledge to those skilled in the art and will not be described here. Alternatively, the pressing can be performed directly by manual labor.

[0029] The valve guide press machine also includes a valve guide feeding device, which is used to feed the valve guide 5 to the press station. The valve guide feeding device can be a conventional feeding device in the prior art, and its working process and working principle are common knowledge to those skilled in the art, and will not be described here. Alternatively, the valve guide is directly picked up manually.

[0030] A material unloading station is provided downstream of the press-fitting station, and a material unloading conveying mechanism 11 is provided at the material unloading station; after the valve guide 5 is press-fitted to the cylinder head 1, the handling device 8 carries the cylinder head 1 to the material unloading conveying mechanism 11. The material unloading conveying mechanism 11 conveys the cylinder head 1 with the valve guide 5 off the production line. The material unloading conveying mechanism 11 is a conventional conveying mechanism capable of conveying the cylinder head 1, and its specific structure and conveying process are common knowledge to those skilled in the art, and will not be described in detail here.

[0031] Combination Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 ,as well as Figure 6 As shown together, the transport device 8 includes a transport bracket 81, which is fixedly arranged on the frame 2, and a conveying rod power member 82 is horizontally arranged on the transport bracket 81. The fixed end of the conveying rod power member 82 is fixedly installed on the transport bracket 81, and the action end of the conveying rod power member 82 is fixedly connected to a conveying rod 83. Under the action of the conveying rod power member 82, the conveying rod 83 moves horizontally back and forth. The conveying rod power member 82 is preferably a cylinder. Of course, other conventional power members that can provide power, such as oil cylinders and electric cylinders, can also be selected, which will not be repeated here.

[0032] At least one pair of swing claws 85 is fixedly provided on the conveying rod 83 . In the present embodiment, preferably two pairs of swing claws 85 are fixedly provided on the conveying rod 83 . When the cylinder head 1 is transported, the cylinder head 1 is located between the pair of swing claws 85 .

[0033] Preferably, the transport bracket 81 is provided with upper and lower layers of large rollers 84 , and the conveying rod 83 is located between the two layers of large rollers 84 .

[0034] Further preferably, the outer diameters of both ends of the large roller 84 are larger than the outer diameter of the middle portion of the large roller 84, and the outer diameter of the large roller 84 gradually decreases from one end portion to the middle portion of the large roller 84; and the outer diameter of the large roller 84 gradually increases from the middle portion to the other end portion of the large roller 84. When the conveying rod 83 reciprocates, the above structure of the large roller 84 guides the conveying rod 83.

[0035] The handling device 8 also includes a vertically arranged swing claw flip power member 87, the upper end of which is a fixed portion, and the fixed portion of which is fixedly mounted on the handling bracket 81, and the lower end of which is an action portion, and a transmission shaft 88 is fixedly connected to the action portion of the swing claw flip power member 87, and two connecting shafts 811 are horizontally arranged on the transmission shaft 88, and the two connecting shafts 811 are arranged up and down, and the free ends of the connecting shafts 811 are all connected to small rollers 810. A sliding rod 89 is fixedly connected to the conveying rod 83, and the sliding rod 89 is arranged between the two small rollers 810. The swing claw flip power member 87 is preferably a cylinder, and of course, other conventional power members capable of providing power, such as electric cylinders and oil cylinders, can also be used, which will not be described one by one here.

[0036] Preferably, a shifting block 86 is provided on the swing claw 85, and the shifting blocks 86 of each pair of swing claws 85 are arranged opposite to each other. The shifting block 86 is preferably a shifting block made of rubber material, which can effectively prevent the cylinder head 1 from being scratched when the cylinder head is carried.

[0037] The following is a detailed description of the process of using the valve guide press-fitting machine of the present invention to press-fit the valve guide 5 onto the cylinder head 1:

[0038] The feeding mechanism 6 of the valve guide feeding device feeds the valve guide 5 to the distributing mechanism 9, and then to the feeding mechanism 7, and the feeding mechanism 7 feeds the valve guide 5 to the pressing mechanism 4 of the pressing device. The feeding mechanism 6, the distributing mechanism 9, and the feeding mechanism 7 of the valve guide feeding device are all selected to use the mechanisms in the prior art, and the working principles and working processes of the above mechanisms are not described one by one here. Of course, it is also possible to choose to manually pick up the valve guide.

[0039] The operator carries the cylinder head 1 to be assembled with the valve guide 5 to the loading and conveying mechanism 10 .

[0040] The action end of the conveying rod power member 82 of the handling device 8 is retracted, and there is a cylinder head 1 between each of the two pairs of swing claws 85. The action end of the swing claw flipping power member 87 is retracted, the transmission shaft 88 moves up, and at the same time, the two connecting shafts 811 move up, the two small rollers 810 move up, and the swing claws 85 flip down. Each pair of swing claws 85 clamps a cylinder head 1 respectively, and the two cylinder heads 1 are the first cylinder head and the second cylinder head respectively. The action end of the conveying rod power member 82 extends out, and the first cylinder head is transported to the press-fitting station. The action end of the swing claw flipping power member 87 extends out, the transmission shaft 88 moves down, and at the same time, the two connecting shafts 811 move down, the two small rollers 810 move down, and the swing claws 85 flip up. The swing claws 85 are separated from the first cylinder head and the second cylinder head. Then, the pressing mechanism 3 of the press-fitting device presses and positions the first cylinder head. The pressing mechanism 3 of the press-fitting device is a conventional mechanism, and its working principle and working process are not described one by one here. The press-fitting mechanism 4 of the press-fitting device presses the valve guide 5 onto the first cylinder head. The press-fitting mechanism 4 of the press-fitting device is a conventional mechanism, and its working principle and working process are not described one by one here. After the press-fitting is completed, the action end of the swing claw flip power member 87 is retracted, the transmission shaft 88 moves up, and at the same time, the two connecting shafts 811 move up, the two small rollers 810 move up, and the swing claw 85 turns down, and the two pairs of swing claws 85 clamp the first cylinder head and the second cylinder head at the same time. The transport device 8 transports the first cylinder head to the unloading conveying mechanism 11, and at the same time transports the second cylinder head to the press-fitting station, the action end of the swing claw flip power member 87 extends, the transmission shaft 88 moves down, and at the same time, the two connecting shafts 811 move down, the two small rollers 810 move down, and the swing claw 85 turns up to leave the first cylinder head and the second cylinder head, and the first cylinder head is placed on the unloading conveying mechanism 11, and at the same time, the second cylinder head is placed on the press-fitting station. The action end of the conveying rod power member 82 is retracted, and the swing claw 85 continues to carry the cylinder head 1.

[0041] In the description of this specification, it is necessary to understand that the orientations or positional relationships described as "upward", "downward", "horizontal", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0042] Although the specific implementation methods of the utility model are described above, those skilled in the art should understand that the described embodiments are only part of the implementation methods of the utility model, rather than all the implementation methods, which are only examples, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementation methods without departing from the principle and essence of the utility model and without any creative work, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. A transport device for transporting a cylinder head, characterized in that: The transport device includes a transport bracket, on which a transport rod power piece is horizontally arranged, and an action end of the transport rod power piece is fixedly connected to a transport rod, and under the action of the transport rod power piece, the transport rod moves back and forth horizontally; at least one pair of swing claws is arranged on the transport rod, and when the cylinder head is transported, the cylinder head is located between the pair of swing claws.

2. The transport device for transporting a cylinder head according to claim 1, characterized in that: The transport bracket is provided with two layers of large rollers, and the conveying rod is located between the two layers of large rollers.

3. The transport device for transporting a cylinder head according to claim 1, characterized in that: The carrying device also includes a vertically arranged swing claw flipping power member, the lower end of the swing claw flipping power member is fixedly connected to a transmission shaft, two connecting shafts are horizontally arranged on the transmission shaft, and the free ends of the connecting shafts are both connected to small rollers; a sliding rod is fixedly connected to the conveying rod, and the sliding rod is arranged between the two small rollers.

4. The transport device for transporting a cylinder head according to claim 1, characterized in that: The swing claws are provided with two pairs.

5. The transport device for transporting a cylinder head according to claim 4, characterized in that: The swing claws are provided with shifting blocks, and the shifting blocks of each pair of the swing claws are arranged opposite to each other.

6. The transport device for transporting a cylinder head according to claim 5, characterized in that: The shifting block is a shifting block made of elastic material.

7. The transport device for transporting a cylinder head according to claim 2, characterized in that: The outer diameters of the two ends of the large roller are larger than the outer diameter of the middle part of the large roller.

8. The transport device for transporting a cylinder head according to claim 7, characterized in that: The outer diameter of the large roller gradually decreases from one end to the middle, and the outer diameter of the large roller gradually increases from the middle to the other end.

9. The transport device for transporting a cylinder head according to claim 1, characterized in that: The swing claw turning power piece is a thin cylinder.

10. A transporting device for transporting a cylinder head according to any one of claims 1 to 9, characterized in that: The transport device is applied to a valve guide press, the valve guide press comprises a frame, and the transport bracket is fixedly mounted on the frame; The valve guide press is provided with a loading station, at which a loading and conveying mechanism for loading the cylinder head is provided on the frame; A press-fitting station is provided downstream of the loading station, and the transport device transports the cylinder head from the loading station to the press-fitting station; Located at the press-fitting station, the frame is also provided with a press-fitting device for press-fitting the valve guide to the cylinder head; The valve guide press machine further comprises a valve guide feeding device, which is used to transport the valve guide to the press station; A material unloading station is arranged downstream of the press-fitting station, and the material unloading station is provided with a material unloading conveying mechanism; after the valve guide is press-fitted to the cylinder head, the transport device transports the cylinder head to the material unloading conveying mechanism.

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