Supporting and rotating equipment for assembling crankshaft component

Abstract

The utility model provides supporting and rotating equipment for assembling crankshaft parts and belongs to the technical field of diesel engines. Comprising a bottom support, a movable crankshaft supporting frame used for supporting a crankshaft is arranged on the upper portion of the bottom support, and the position of the movable crankshaft supporting frame can be adjusted in the length direction of the bottom support so as to adapt to supporting of crankshafts with different lengths; a driving motor is arranged at one end of the bottom support, an output shaft of the driving motor is coaxial with a crankshaft supported on the movable crankshaft supporting frame after being adjusted, and the output shaft of the driving motor is connected with a crankshaft end flange through a positioning connecting piece so as to control rotation of the crankshaft. According to the utility model, the assembly of all counterbalances can be completed by hoisting the crankshaft at one time, the time for assembling and hoisting equipment is shortened, the production efficiency is improved, and the safety is improved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diesel engine technical field, concretely relates to a kind of supporting rotary equipment for crankshaft component assembly. BACKGROUND

[0002] Crankshaft is one of the important parts of diesel engine, and the crankshaft component is an important part of the engine, which bears the force transmitted by the connecting rod and converts it into torque. In the process of diesel engine production, to improve the assembly efficiency, the balance weight and the large end of the connecting rod (three-section connecting rod) are installed on the crankshaft at the same time during the assembly of the crankshaft component. In the traditional crankshaft component assembly process, the crankshaft is placed on the fixed support, and the crankshaft support is placed on the ground or assembly table. The crankshaft is placed on two crankshaft supports. When the crankshaft is assembled with the balance weight, the crankshaft needs to be lifted and adjusted to the appropriate direction for installation due to the different installation surface directions of the balance weight. Therefore, the assembly process needs to be adjusted multiple times, which is complex and time-consuming, and the multiple lifting increases the safety risk. Therefore, it is necessary to improve. SUMMARY

[0003] The technical problem solved by the utility model is to provide a supporting rotary equipment for crankshaft component assembly, which can complete the assembly of all balance weights with one lifting of the crankshaft, reduce the occupation time of assembly and lifting equipment, improve production efficiency and safety.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The supporting rotary equipment for crankshaft component assembly comprises a bottom support, a movable crankshaft support for supporting the crankshaft is arranged on the upper part of the bottom support, and the position of the movable crankshaft support can be adjusted in the length direction of the bottom support to adapt to the support of crankshafts of different lengths.

[0006] One end of the bottom support is provided with a driving motor, the output shaft of the driving motor is coaxial with the crankshaft supported on the movable crankshaft support after adjustment, and the output shaft of the driving motor is connected with the crankshaft end flange through a positioning connecting piece to control the rotation of the crankshaft.

[0007] Further limitation of the above-mentioned scheme is that the driving motor is connected to one end of the bottom support through left-right and up-down adjustment assemblies.

[0008] Further to the above scheme, the left and right and up and down adjusting assembly comprises a support table, a left and right moving base, a motor rack, and a vertical direction adjusting handle and screw rod, the support table is fixed on the upper part of one end of the bottom support, the support table is provided with the motor rack, the lower part of the motor rack is connected to the support table through the left and right moving base; the motor rack is connected with the motor mounting plate on the right side, the motor mounting plate is connected with the motor rack through the vertical direction adjusting handle and screw rod, the driving motor is fixed on the motor mounting plate, and the bottom support is provided with a control box for controlling the driving motor.

[0009] Further to the above scheme, the positioning connecting piece on the output shaft of the driving motor comprises a positioning plate and a positioning pin, the positioning plate is fixed on the output shaft of the driving motor, a plurality of positioning holes are arranged on the positioning plate, and the positioning pin is arranged in the corresponding position of the positioning hole according to the diameter of the crankshaft output flange for positioning connection with the hole on the crankshaft flange.

[0010] Further to the above scheme, the movable crankshaft support frame is provided with a support rotating roller for contacting the crankshaft on the upper part, and the movable crankshaft support frame is provided with a roller for moving on the bottom support on the bottom part.

[0011] Further to the above scheme, the bottom support is provided with an oil receiving disc and a movable oil receiving disc in the middle, and the bottom support is provided with a waste oil recovery port at one end.

[0012] Further to the above scheme, the bottom support is provided with a pedal on both sides.

[0013] The advantages of the present application compared with the prior art are:

[0014] 1. The driving motor is arranged at one end of the bottom support, the output shaft of the driving motor is connected with the crankshaft shaft end flange through the positioning connecting piece to control the rotation of the crankshaft, so that the rotation in the crankshaft assembly process is convenient, the assembly of all balance weights can be completed at one time of lifting, the occupation time of the assembly and lifting equipment is reduced, the production efficiency is improved, and the safety is improved.

[0015] 2. A plurality of positioning holes are arranged on the positioning plate, the positioning pin is arranged in the corresponding position of the positioning hole according to the diameter of the crankshaft output flange, and the positioning connection with the hole on the crankshaft flange is realized, so that the rotation requirement in the assembly process of different types of crankshaft parts can be met, the universality is good, it is universally applicable to the assembly of crankshaft parts of various types, and has wide applicability and good popularization value in the industry field.

[0016] 3. The occupation of the lifting equipment can be avoided in the rotation process of the crankshaft, the occupation time of the lifting equipment is reduced, the operation is convenient, the rotation process is driven by the motor, the labor intensity is reduced, and the safety is reliable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The structure front view of the supporting rotary equipment for assembling the crankshaft component is provided in the utility model.

[0018] Fig. 2 The structure plan view of the supporting rotary equipment for assembling the crankshaft component is provided in the utility model.

[0019] Fig. 3 The structure left view of the supporting rotary equipment for assembling the crankshaft component is provided in the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0022] It needs to be explained that in this paper, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the existence of another same element in the process, method, article or device including the element.

[0023] Please refer to Figs. 1-3 for detailed description of the embodiments of the utility model.

[0024] The embodiment specifically relates to a kind of equipment for assembling crankshaft, balance weight assembly, can realize before whole machine assembly, on the crankshaft quick installation balance weight, crankshaft support rotary assembly equipment of big end of connecting rod, save assembly time, improve operation safety.

[0025] Specifically, refer to Figs. 1-3As shown in the figure, the support rotating device for assembling the crankshaft component comprises a bottom support 9, a movable crankshaft support 10 is arranged on the upper portion of the bottom support 9 for supporting the crankshaft, the position of the movable crankshaft support 10 is adjustable in the length direction of the bottom support 9 to adapt to the support of crankshafts with different lengths; one end of the bottom support 9 is provided with a driving motor 3, wherein the driving motor is a speed reduction motor; the output shaft of the driving motor 3 is coaxial with the crankshaft supported on the movable crankshaft support 10 after adjusting the position, and the output shaft of the driving motor 3 is connected with the flange at the shaft end of the crankshaft through a positioning connecting piece to control the rotation of the crankshaft.

[0026] In the embodiment, the driving motor is arranged at one end of the bottom support, the output shaft of the driving motor is connected with the flange at the shaft end of the crankshaft through a positioning connecting piece to control the rotation of the crankshaft, so that the convenient rotation in the assembling process of the crankshaft is realized, the assembling of all the balance weights can be completed by one hoisting of the crankshaft, the time occupied by the assembling and hoisting equipment is reduced, the production efficiency is improved, and the safety is improved.

[0027] In a specific embodiment, the driving motor 3 is connected on one end of the bottom support 9 through left-right and up-down adjusting assemblies. Specifically, referring to Fig. 1 As shown in the figure, the left-right and up-down adjusting assemblies comprise a support table 8, a left-right moving base 7, a motor rack 6, and a vertical direction adjusting handle and screw 5, the support table 8 is fixed on the upper portion of one end of the bottom support 9, the motor rack 6 is arranged on the support table 8, the motor rack 6 is connected on the support table 8 through the left-right moving base 7, the motor installation plate 4 is connected on the right side of the motor rack 6, the motor installation plate 4 is connected with the motor rack 6 through the vertical direction adjusting handle and screw 5, the driving motor 3 is fixed on the motor installation plate 4, and the control box 12 for controlling the driving motor 3 is arranged on the bottom support 9.

[0028] In the above embodiment, the vertical direction adjusting handle and screw 5 can adjust the height of the motor installation plate 4, that is, the height of the driving motor 3 fixed on the motor installation plate 4 and the positioning plate 2, so as to adapt to crankshafts with different diameters. The left-right moving base 7 can move forward and backward on the support table 8, adjust the forward and backward positions, and adapt to crankshafts with different models and different lengths of the front end.

[0029] In a specific embodiment, the positioning connecting piece on the output shaft of the driving motor 3 comprises a positioning plate 2 and a positioning pin 1, the positioning plate 2 is fixed on the output shaft of the driving motor 3, a plurality of positioning holes are arranged on the positioning plate 2, and the positioning pin 1 is selected to be arranged in the corresponding positioning hole according to the diameter of the output flange of the crankshaft to be positioned and connected with the hole on the flange of the crankshaft.

[0030] In the above embodiment, the driving motor 3 is mounted on the motor mounting plate 4, the driving motor 3 is connected with the positioning plate 2, and the rotating torque of the reduction motor is transmitted to the crankshaft through the positioning pin 1. The positioning plate 2 is provided with a plurality of positioning holes, the positioning pin 1 can be mounted in different positioning holes according to the diameter of the output flange of the crankshaft, so that the rotation requirement in the assembly process of crankshaft parts of different models can be met, the universality is good, the crankshaft parts assembly of various models is universally applicable, and the crankshaft parts assembly has wide applicability and good popularization value in the industry field.

[0031] In a specific embodiment, the movable crankshaft support frame 10 is provided with a support rotating roller 10-1 at the upper portion for contacting the crankshaft, and the movable crankshaft support frame 10 is provided with a roller 10-2 at the bottom for moving on the bottom support 9.

[0032] In the embodiment, the crankshaft is placed on the movable crankshaft support frame 10, the roller at the bottom of the movable crankshaft support frame 10 can move on the bottom support 9 to adapt to crankshafts of different cylinder numbers and different lengths. The movable crankshaft support frame 10 is provided with a support rotating roller at the upper portion, so that the crankshaft can be flexibly rotated on the movable crankshaft support frame 10.

[0033] In a specific embodiment, the bottom support 9 is provided with an oil receiving disc 13 and a movable oil receiving disc 15 in the middle, and is provided with a waste oil recovery port 11 at one end.

[0034] In the embodiment, the oil receiving disc 13 in the middle of the bottom support 9 and the movable oil receiving disc 15 can collect the dropped lubricating oil and rust-proof oil after being applied in the assembly process, and the lubricating oil and rust-proof oil can be collected and treated through the waste oil recovery port 11. The movable oil receiving disc 15 can be telescoped according to the length of the crankshaft, and is suitable for crankshafts of different lengths.

[0035] In a specific embodiment, the bottom support 9 is provided with a pedal 14 at both sides, the pedal can be configured according to the height of the crankshaft to adapt to the height of the operator, so as to facilitate the operation.

[0036] The utility model can avoid occupying the hoisting equipment in the crankshaft rotation process, reduce the hoisting equipment occupation time, is convenient to operate, the rotation process is driven by the motor, reduces the labor intensity, and is safe and reliable.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0038] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A support turning apparatus for assembling a crankshaft component, characterized by: The bottom support (9) is provided with a movable crankshaft support frame (10) at the upper portion for supporting the crankshaft, and the position of the movable crankshaft support frame (10) is adjustable in the length direction of the bottom support (9) to adapt to the support of crankshafts of different lengths. One end of the bottom support (9) is provided with a driving motor (3), the output shaft of which is coaxial with the crankshaft supported on the movable crankshaft support frame (10) after adjustment, and the output shaft of the driving motor (3) is connected with the flange at the shaft end of the crankshaft through a positioning connector to control the rotation of the crankshaft.

2. The support and rotation apparatus for assembling a crankshaft component according to claim 1, characterized in that: The driving motor (3) is connected to one end of the bottom support (9) through left-right and up-down adjustment assemblies.

3. The support and rotation apparatus for assembling a crankshaft component as set forth in claim 2, characterized in that: The left-right and up-down adjustment assemblies include a support table (8), a left-right moving base (7), a motor rack (6), and a vertical direction adjustment handle and screw (5), the support table (8) is fixed to the upper portion of one end of the bottom support (9), the motor rack (6) is arranged on the support table (8), and the lower portion of the motor rack (6) is connected to the support table (8) through the left-right moving base (7); the motor mounting plate (4) is connected to the right side of the motor rack (6), the motor mounting plate (4) is connected with the motor rack (6) through the vertical direction adjustment handle and screw (5), the driving motor (3) is fixed to the motor mounting plate (4), and the bottom support (9) is provided with a control box (12) for controlling the driving motor (3).

4. The support and rotation apparatus for assembling a crankshaft component as set forth in claim 1, characterized in that: The positioning connector on the output shaft of the driving motor (3) includes a positioning plate (2) and a positioning pin (1), the positioning plate (2) is fixed to the output shaft of the driving motor (3), a plurality of positioning holes are arranged on the positioning plate (2), and the positioning pin (1) is selected to be arranged in the corresponding positioning hole according to the diameter of the output flange of the crankshaft to be positioned and connected with the hole on the flange of the crankshaft.

5. The support and rotation apparatus for assembling a crankshaft component as set forth in claim 1, characterized in that: The movable crankshaft support frame (10) is provided with a support rotating roller (10-1) at the upper portion for contacting the crankshaft, and the bottom of the movable crankshaft support frame (10) is provided with a roller (10-2) for moving on the bottom support (9).

6. The support and rotation apparatus for assembling a crankshaft component as set forth in claim 1, characterized in that: The bottom support (9) is provided with an oil receiving disc (13) and a movable oil receiving disc (15) in the middle, and one end of the bottom support (9) is provided with a waste oil recovery port (11).

7. The supporting and rotating device for crankshaft component assembly according to claim 1, characterized in that: The bottom support (9) is provided with a pedal (14) on both sides.

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