A drilling device for machining a right crankcase cover

CN122807145APending Publication Date: 2026-09-25CHONGQING CENTURY SHENGXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202611278784.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-21
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0004]本发明的目的在于提供一种用于加工右曲轴箱盖的钻孔装置,解决了现有技术中对曲轴箱盖进行钻孔的过程中,对曲轴箱盖进行装卸的过程较为繁琐,且不便于对不同位置进行钻孔,实用性较差的技术问题

Benefits of technology

[0010]本发明的一种用于加工右曲轴箱盖的钻孔装置,在具体使用时,将待加工的右曲轴箱盖置于所述架体上,然后启动所述装夹电机,所述装夹电机的输出端与所述蜗杆固定连接带动所述蜗杆转动,所述蜗杆进而带动所述蜗轮转动,所述蜗轮带动所述抵持构件工作,所述抵持构件进而带动多个所述连接件均朝着所述蜗杆的中心点移动,所述连接件带动对应的所述滑杆移动,所述滑杆带动对应的所述夹持件移动,使得多个所述夹持件对右曲轴箱盖进行夹持固定,之后启动所述钻孔构件,所述钻孔构件对右曲轴箱盖进行钻孔加工即可,以此方式解决了现有技术中对曲轴箱盖进行钻孔的过程中,对曲轴箱盖进行装卸的过程较为繁琐,且不便于对不同位置进行钻孔,实用性较差的技术问题。

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Abstract

The present application relates to the technical field of crankcase cover processing, and particularly relates to a drilling device for processing right crankcase cover, which comprises a frame body, a clamping mechanism and a drilling component; the clamping mechanism comprises a mounting piece, a clamping motor, a worm, a worm wheel, a bearing component, a plurality of connecting pieces, a plurality of sliding rods and a plurality of clamping pieces, the frame body is provided with a plurality of sliding grooves, the sliding rods are slidingly connected with the corresponding sliding grooves, the clamping pieces are fixedly connected with the corresponding sliding rods, the connecting pieces are fixedly connected with the corresponding sliding rods, the clamping motor is fixed on the frame body through the mounting piece, the output end of the clamping motor is fixedly connected with the worm, the bearing component is arranged on the frame body, the worm wheel is fixedly connected with the bearing component, the worm is matched with the worm wheel, and the drilling component is arranged on the frame body. In this way, the technical problem that the process of loading and unloading the crankcase cover is relatively cumbersome and it is inconvenient to drill different positions in the process of drilling the crankcase cover in the prior art is solved, and the practicability is poor.
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Description

Technical Field

[0001] This invention relates to the field of crankcase cover machining technology, and in particular to a drilling device for machining a right crankcase cover. Background Technology

[0002] The crankcase, a key component of an engine, primarily houses and supports moving parts such as the crankshaft and connecting rods, and also serves functions such as storing lubricating oil, sealing, and heat dissipation. To facilitate crankshaft installation, maintenance, and repair, crankcases are typically designed as a split structure, consisting of a left crankcase and a right crankcase assembled together. The right crankcase cover, as the sealing component of the right crankcase, is generally bolted to one side of the crankcase body, forming a sealed working chamber together with the body. During the machining of the crankcase cover, multiple functional holes need to be machined into its body, such as threaded holes for mounting fastening bolts, locating holes for locating pins, oil passage holes for oil circuit connections, and mounting holes for sensors or breather valves.

[0003] However, in the existing technology, the process of drilling holes in the crankcase cover and installing and removing the crankcase cover is cumbersome and not convenient for drilling holes in different positions, resulting in poor practicality. Summary of the Invention

[0004] The purpose of this invention is to provide a drilling device for machining a right crankcase cover, which solves the technical problems in the prior art where the process of loading and unloading the crankcase cover is cumbersome and it is not convenient to drill holes in different positions, resulting in poor practicality.

[0005] To achieve the above objectives, the present invention provides a drilling device for machining a right crankcase cover, comprising a frame, a clamping mechanism, and a drilling component; The clamping mechanism includes a mounting component, a clamping motor, a worm gear, a worm wheel, a supporting component, multiple connecting components, multiple sliding rods, and multiple clamping components. The frame has multiple sliding grooves, and the sliding rods are slidably connected to the corresponding sliding grooves. The clamping components are fixedly connected to the corresponding sliding rods, and the connecting components are fixedly connected to the corresponding sliding rods. The clamping motor is fixed to the frame via the mounting component, and the output end of the clamping motor is fixedly connected to the worm gear. The supporting component is disposed on the frame, and the worm wheel is fixedly connected to the supporting component. The worm gear and the worm wheel are adapted to each other. The drilling component is disposed on the frame.

[0006] The supporting member includes a round rod, a disc, and multiple supporting rods. The connecting member has a through hole. The round rod is rotatably connected to the frame. The disc is fixedly connected to the round rod. The supporting rod is fixedly connected to the disc, and the supporting rod is placed in the corresponding through hole.

[0007] The drilling component includes a transverse moving component, a cylinder, a drilling motor, and a drilling part. The transverse moving component is mounted on the frame, the cylinder is mounted on the transverse moving component, the output end of the cylinder is fixedly connected to the drilling motor, and the drilling part is fixedly connected to the output end of the drilling motor.

[0008] The transverse component includes two electric slide rails, two sliding sleeves, and a connecting plate. The electric slide rails are mounted on the frame, the sliding sleeves are adapted to the corresponding electric slide rails, and the connecting plate is fixedly connected to the two sliding sleeves. The connecting plate is used to install the cylinder.

[0009] The mounting component includes a mounting plate and fasteners. The mounting plate is fixed to the frame by the fasteners and is used to mount the motor.

[0010] This invention discloses a drilling device for machining a right crankcase cover. In practical use, the right crankcase cover to be machined is placed on the frame, and then the clamping motor is started. The output end of the clamping motor is fixedly connected to the worm gear, driving the worm gear to rotate. The worm gear then drives the worm wheel to rotate, and the worm wheel drives the supporting member to work. The supporting member then drives multiple connecting parts to move towards the center point of the worm gear. The connecting parts drive the corresponding sliding rods to move, and the sliding rods drive the corresponding clamping parts to move, so that the multiple clamping parts clamp and fix the right crankcase cover. Then, the drilling component is started, and the drilling component drills holes in the right crankcase cover. This method solves the technical problem in the prior art that the process of loading and unloading the crankcase cover during drilling is cumbersome, and it is not convenient to drill holes in different positions, resulting in poor practicality. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0012] Figure 1 This is a schematic diagram of the structure of the present invention.

[0013] Figure 2 This is the front view of the present invention.

[0014] Figure 3 This is a rear view of the present invention.

[0015] Figure 4 This is the invention Figure 1 Enlarged view of the local structure at point A.

[0016] In the diagram: 1-Frame, 2-Clamping motor, 3-Worm gear, 4-Worm wheel, 5-Connector, 6-Slide rod, 7-Clamping component, 8-Round rod, 9-Disc, 10-Holding rod, 11-Cylinder, 12-Drilling motor, 13-Drilling component, 14-Electric slide rail, 15-Slide sleeve, 16-Connecting plate, 17-Mounting plate, 18-Fastener, 19-Slide groove, 20-Through hole. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please refer to Figures 1 to 4 , Figure 1 This is a schematic diagram of the structure of the present invention. Figure 2 This is the front view of the present invention. Figure 3 This is a rear view of the present invention. Figure 4 This is the invention Figure 1 The enlarged view of a partial structure at point A shows that this embodiment of the invention provides a drilling device for machining a right crankcase cover, including a frame 1, a clamping mechanism, and a drilling component. The clamping mechanism includes a mounting component, a clamping motor 2, a worm gear 3, a worm wheel 4, a supporting component, multiple connecting components 5, multiple sliding rods 6, and multiple clamping components 7. The supporting component includes a round rod 8, a disc 9, and multiple supporting rods 10. The drilling component includes a transverse moving component, a cylinder 11, a drilling motor 12, and a drilling component 13. The transverse moving component includes two electric sliding rails 14, two sliding sleeves 15, and a connecting plate 16. The mounting component includes a mounting plate 17 and fasteners 18. The aforementioned solution solves the technical problem in the prior art that the process of mounting and dismounting the crankcase cover during drilling is cumbersome and inconvenient for drilling at different positions, resulting in poor practicality.

[0019] In this specific embodiment, the frame 1 is placed on the ground for support, and the drilling component can be used to drill holes in the right crankcase cover.

[0020] The frame 1 has multiple sliding grooves 19. The sliding rod 6 is slidably connected to the corresponding sliding groove 19. The clamping member 7 is fixedly connected to the corresponding sliding rod 6. The connecting member 5 is fixedly connected to the corresponding sliding rod 6. The clamping motor 2 is fixed to the frame 1 via the mounting member. The output end of the clamping motor 2 is fixedly connected to the worm gear 3. The abutting member is disposed on the frame 1. The worm wheel 4 is fixedly connected to the abutting member. The worm gear 3 is adapted to the worm wheel 4. The drilling member is disposed on the frame 1. In actual use, the right crankcase cover to be processed is placed on the frame 1, and then the clamping motor 2 is started. The output end of the clamping motor 2 is fixedly connected to the worm gear 3. The fixed connection drives the worm gear 3 to rotate, which in turn drives the worm wheel 4 to rotate. The worm wheel 4 drives the supporting member to work, and the supporting member drives multiple connecting pieces 5 to move towards the center point of the worm gear 3. The connecting pieces 5 drive the corresponding sliding rod 6 to move, and the sliding rod 6 drives the corresponding clamping piece 7 to move, so that the multiple clamping pieces 7 clamp and fix the right crankcase cover. Then, the drilling member is activated to drill holes in the right crankcase cover. This method solves the technical problem in the prior art that the process of installing and removing the crankcase cover during drilling is cumbersome, and it is not convenient to drill holes in different positions, resulting in poor practicality.

[0021] Secondly, the connector 5 has a through hole 20, the round rod 8 is rotatably connected to the frame 1, the disc 9 is fixedly connected to the round rod 8, and the abutting rod 10 is fixedly connected to the disc 9. The abutting rod 10 is placed in the corresponding through hole 20. When the worm gear 3 rotates, it drives the round rod 8 to rotate. The round rod 8 drives the disc 9 to rotate. The disc 9 drives multiple abutting rods 10 to rotate. The abutting rod 10 slides in the corresponding through hole 20, thereby driving the corresponding connector 5 to move.

[0022] Meanwhile, the transverse moving component is mounted on the frame 1, the cylinder 11 is mounted on the transverse moving component, the output end of the cylinder 11 is fixedly connected to the drilling motor 12, the drilling component 13 is fixedly connected to the output end of the drilling motor 12, the electric slide rail 14 is mounted on the frame 1, the sliding sleeve 15 is adapted to the corresponding electric slide rail 14, the connecting plate 16 is fixedly connected to the two sliding sleeves 15, and the connecting plate 16 is used to mount the cylinder 11; when the drilling motor 12 is started, the drilling motor 12 drives the drilling component 13 to rotate, and then the cylinder 11 is started, the cylinder 11 drives the drilling motor 12 to move downward, thereby realizing drilling. Furthermore, by starting the electric slide rail 14, the electric slide rail 14 drives the sliding sleeve 15 to move, thereby driving the connecting plate 16 to move the cylinder 11.

[0023] Furthermore, the mounting plate 17 is fixed to the frame 1 by the fastener 18. The mounting plate 17 is used to install the motor. By setting the mounting plate 17 and the fastener 18, the fastener 18 is used to fix the mounting plate 17, thereby fixing the clamping motor 2.

[0024] Working principle: In practical use, the right crankcase cover to be processed is placed on the frame 1, and then the clamping motor 2 is started. The output end of the clamping motor 2 is fixedly connected to the worm gear 3, which drives the worm gear 3 to rotate. The worm gear 3 then drives the worm wheel 4 to rotate. The worm wheel 4 drives the supporting member to work. The supporting member then drives multiple connecting parts 5 to move towards the center point of the worm gear 3. The connecting parts 5 drive the corresponding sliding rod 6 to move. The sliding rod 6 drives the corresponding clamping part 7 to move, so that the multiple clamping parts 7 clamp and fix the right crankcase cover. Then, the drilling member is started to drill holes in the right crankcase cover. This method solves the technical problems in the prior art where the process of loading and unloading the crankcase cover during drilling is cumbersome, and it is not convenient to drill holes in different positions, resulting in poor practicality.

[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A drilling device for machining a right crankcase cover, comprising a frame, characterized in that, It also includes clamping mechanisms and drilling components; The clamping mechanism includes a mounting component, a clamping motor, a worm gear, a worm wheel, a supporting component, multiple connecting components, multiple sliding rods, and multiple clamping components. The frame has multiple sliding grooves, and the sliding rods are slidably connected to the corresponding sliding grooves. The clamping components are fixedly connected to the corresponding sliding rods, and the connecting components are fixedly connected to the corresponding sliding rods. The clamping motor is fixed to the frame via the mounting component, and the output end of the clamping motor is fixedly connected to the worm gear. The supporting component is disposed on the frame, and the worm wheel is fixedly connected to the supporting component. The worm gear and the worm wheel are adapted to each other, and the drilling component is disposed on the frame.

2. The drilling device for machining the right crankcase cover as described in claim 1, characterized in that, The supporting member includes a round rod, a disc, and multiple supporting rods. The connecting member has a through hole. The round rod is rotatably connected to the frame. The disc is fixedly connected to the round rod. The supporting rod is fixedly connected to the disc, and the supporting rod is placed in the corresponding through hole.

3. The drilling device for machining the right crankcase cover as described in claim 2, characterized in that, The drilling component comprises a transverse moving component, a cylinder, a drilling motor, and a drilling part. The transverse moving component is mounted on the frame, the cylinder is mounted on the transverse moving component, the output end of the cylinder is fixedly connected to the drilling motor, and the drilling part is fixedly connected to the output end of the drilling motor.

4. The drilling device for machining the right crankcase cover as described in claim 3, characterized in that, The transverse component includes two electric slide rails, two sliding sleeves, and a connecting plate. The electric slide rails are mounted on the frame, the sliding sleeves are adapted to the corresponding electric slide rails, and the connecting plate is fixedly connected to the two sliding sleeves. The connecting plate is used to install the cylinder.

5. The drilling device for machining the right crankcase cover as described in claim 4, characterized in that, The mounting component includes a mounting plate and fasteners. The mounting plate is fixed to the frame by the fasteners and is used to mount the motor.