Center hole machining equipment for motorcycle engine crankshaft

By designing an automated machine for machining the center hole of a motorcycle engine crankshaft, and using an adjusting cylinder to drive an adjusting frame to adjust the position of the drilling motor and drill rod, the problem of manual adjustment affecting accuracy in existing technologies has been solved, achieving efficient and high-precision crankshaft drilling.

CN223946864UActive Publication Date: 2026-02-27CHONGQING BOXIAN MASCH CO LTD
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Patent Information

Application Number
CN202520634706.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing equipment for machining the center hole of motorcycle engine crankshafts requires manual adjustment or mechanical pressing during the drilling process, which affects machining accuracy.

Method used

A machine tool for machining the center hole of a motorcycle engine crankshaft has been designed, comprising a support base, a machining mechanism, an adjustment component, a drilling component, a cleaning component, and a protective component. The position of the drilling motor and the drill rod is adjusted by adjusting the cylinder-driven adjustment frame, thereby achieving automated tracking of the crankshaft machining process and avoiding manual adjustment.

Benefits of technology

It improves the machining accuracy and efficiency of the crankshaft center hole of motorcycle engines, is easy to operate, and avoids the impact of manual adjustment on accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223946864U_ABST
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Abstract

The utility model relates to the technical field of motorcycle crank machining, in particular to motorcycle engine crankshaft center hole machining equipment which comprises a supporting seat and a machining mechanism, and the machining mechanism comprises a top frame, an illuminating lamp, a containing table, two adjusting assemblies, two drilling assemblies, a cleaning assembly and a protection assembly. An adjusting air cylinder in an existing adjusting assembly drives a corresponding adjusting frame, then the transverse horizontal position of a corresponding drilling motor and the transverse horizontal position of a drilling rod are adjusted, the specific progress of crankshaft machining is followed up in real time, the situation of manual crankshaft adjusting is avoided, and the design is convenient to operate, high in machining precision and high in machining efficiency. The problem that in the crankshaft drilling process, manual adjustment or mechanical pressing is needed, and the precision in the crankshaft drilling process is easily affected is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle crank machining technical field especially relates to a center hole machining equipment of motorcycle engine crankshaft. BACKGROUND

[0002] The center hole machining equipment of motorcycle engine crankshaft is one of the key equipment in motorcycle manufacturing, and such equipment usually has the characteristics of high precision and high automation to ensure the machining quality and efficiency of the crankshaft center hole, and the existing crankshaft machining equipment can only machine one crankshaft at a time, which is low in efficiency.

[0003] In the prior art, patent (CN219234009U) proposes a crankshaft center hole automatic machining equipment, which comprises a blanking frame, one side of the blanking frame is provided with a rack, the rack is provided with a clamping and overturning mechanism, the rack is provided with a first guide rail perpendicular to the clamping and overturning mechanism, the first guide rail is slidably connected with a supporting table, a plurality of storage grooves are formed in the supporting table, a first cylinder is arranged at one end of the supporting table, the extension end of the first cylinder is connected with the supporting table, a supporting frame is arranged at one side of the supporting table, a drilling machine is slidably connected to the other side of the supporting table, a second cylinder is connected to the supporting frame, the lower end of the second cylinder is connected with an upper pressing plate, a third cylinder is fixed to one side of the supporting frame close to the hopper, the extension end of the third cylinder penetrates through the supporting frame and is connected with a rear pressing plate; the drill rod of the drilling machine is on the same central axis as the rear pressing plate, the equipment realizes batch machining of the crankshaft, has high automation degree, and greatly improves the drilling efficiency.

[0004] However, in the above-mentioned prior art, manual adjustment or mechanical pressing is required during the drilling process of the crankshaft, which can easily affect the precision during the drilling process of the crankshaft. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a center hole machining equipment of motorcycle engine crankshaft, which solves the problem of manual adjustment or mechanical pressing during the drilling process of the crankshaft in the prior art, which can easily affect the precision during the drilling process of the crankshaft.

[0006] In order to achieve the above object, the utility model provides a kind of center hole processing equipment of motorcycle engine crankshaft, including support seat and processing mechanism, the processing mechanism includes top frame, illuminating lamp, placement table, two adjusting components, two drilling components, cleaning component and protection component, the protection component with the top frame slidingly connected, and located above the top frame, the cleaning component with the top frame is fixedly connected, and located the back side of the top frame, each the drilling component is respectively with corresponding adjusting component fixed connection, and respectively located the inboard of corresponding adjusting component, two the adjusting component is with the top frame fixed connection, and located the inboard wall of the top frame, the placement table and the top frame are with the support seat fixed connection, and located above the support seat, the illuminating lamp with the top frame is fixedly connected, and located the inboard of the top frame.

[0007] Wherein, each adjusting component includes adjusting cylinder and adjusting frame, the adjusting frame is fixedly connected with the output end of the adjusting cylinder, and the adjusting cylinder is fixedly connected with the top frame and located in the inside of the top frame.

[0008] Wherein, each drilling component includes drilling motor and drill rod, the drill rod is fixedly connected with the output end of the drilling motor, and the drilling motor is fixedly connected with corresponding adjusting frame and located in the inner bottom of corresponding adjusting frame.

[0009] Wherein, the cleaning component includes water tank, spray seat and two spray pipes, two spray pipes are fixedly connected with the spray seat and located on one side of the spray seat, the other side of the spray seat is fixedly connected with the water tank and located on one side of the water tank, and the water tank is fixedly connected with the top frame and located on the back side of the top frame.

[0010] Wherein, the protection component includes protection plate, handle and observation window, the observation window is fixedly connected with the protection plate and located in the inside of the protection plate, the handle is fixedly connected with the protection plate and located on the front side of the protection plate, and the protection plate is slidingly connected with the top frame and located above the top frame.

[0011] The utility model discloses a kind of center hole processing equipment of motorcycle engine crankshaft, present setting the adjusting cylinder in the adjusting component drives corresponding adjusting frame, and then adjusts the transverse horizontal position of corresponding drilling motor and drill rod, real-time follow-up crankshaft processing specific process, avoids the case that manual adjustment crankshaft, the design operation is convenient, and processing precision is high, solves the problem that manual adjustment or mechanical pressing is needed in the process of crankshaft drilling, and the precision in the process of crankshaft drilling is easily influenced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0013] Figure 1 It is a kind of whole structure schematic diagram of the center hole processing equipment of motorcycle engine crankshaft of the utility model.

[0014] Figure 2 It is a plan view of the center hole processing equipment of motorcycle engine crankshaft of the utility model.

[0015] Figure 3 It is a front view of the center hole processing equipment of motorcycle engine crankshaft of the utility model.

[0016] Figure 4 It is the A-A line section view of the center hole processing equipment of motorcycle engine crankshaft of the utility model. Figure 3

[0017] Figure 5 It is the B-B line section view of the center hole processing equipment of motorcycle engine crankshaft of the utility model. Figure 4

[0018] 101-support seat, 102-processing mechanism, 103-top frame, 104-illuminating lamp, 105-placing table, 106-adjusting assembly, 107-drilling assembly, 108-cleaning assembly, 109-protection assembly, 110-adjusting cylinder, 111-adjusting frame, 112-drilling motor, 113-drill rod, 114-water tank, 115-spraying seat, 116-spray pipe, 117-protection plate, 118-handle, 119-observation window. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-5 , wherein Figure 1 It is a kind of whole structure schematic diagram of the center hole processing equipment of motorcycle engine crankshaft of the utility model, Figure 2 It is a plan view of the center hole processing equipment of motorcycle engine crankshaft of the utility model, Figure 3 It is a front view of the center hole processing equipment of motorcycle engine crankshaft of the utility model, Figure 4 It is the A-A line section view of the center hole processing equipment of motorcycle engine crankshaft of the utility model, Figure 3 It is the B-B line section view of the center hole processing equipment of motorcycle engine crankshaft of the utility model. Figure 5 Figure 4

[0021] ​​​​The utility model provides a kind of center hole processing equipment of motorcycle engine crankshaft, including support seat 101 and processing mechanism 102, the processing mechanism 102 includes top frame 103, headlamp 104, placement platform 105, two adjusting components 106, two drilling components 107, cleaning component 108 and protective component 109, each adjusting component 106 includes adjusting cylinder 110 and adjusting frame 111, each drilling component 107 includes drilling motor 112 and drill rod 113, the cleaning component 108 includes water tank 114, spray seat 115 and two spray pipes 116, the protective component 109 includes protective plate 117, handle 118 and observation window 119.

[0022] For this specific embodiment, the protective component 109 is slidably connected to the top frame 103, the cleaning component 108 is fixedly connected to the top frame 103, each drilling component 107 is fixedly connected to the corresponding adjusting component 106, both adjusting components 106 are fixedly connected to the top frame 103, the placement platform 105 and the top frame 103 are fixedly connected to the support seat 101, the headlamp 104 is fixedly connected to the top frame 103, the adjusting frame 111 is fixedly connected to the output end of the adjusting cylinder 110, the adjusting cylinder 110 is fixedly connected to the top frame 103, the drill rod 113 is fixedly connected to the output end of the drilling motor 112, the drilling motor 112 is fixedly connected to the corresponding adjusting frame 111, both spray pipes 116 are fixedly connected to the spray seat 115, the other side of the spray seat 115 is fixedly connected to the water tank 114, the water tank 114 is fixedly connected to the top frame 103, the observation window 119 is fixedly connected to the protective plate 117, the handle 118 is fixedly connected to the protective plate 117, the protective plate 117 is slidably connected to the top frame 103, the adjusting cylinder 110 in the adjusting component 106 is arranged to drive the corresponding adjusting frame 111, thereby adjusting the horizontal position of the corresponding drilling motor 112 and drill rod 113, and the specific process of crankshaft machining is followed in real time, avoiding manual adjustment of the crankshaft. This design is convenient to operate, has high machining precision, and solves the problem of manual adjustment or mechanical pressing during crankshaft drilling, which can easily affect the precision of the crankshaft drilling process.

[0023] The protection assembly 109 is located above the top frame 103, the cleaning assembly 108 is located on the back side of the top frame 103, each of the drilling assemblies 107 is located on the inner side of the corresponding adjusting assembly 106, both of the adjusting assemblies 106 are located on the inner side wall of the top frame 103, the placement table 105 and the top frame 103 are located above the support base 101, the lighting lamp 104 is located on the inner side of the top frame 103, the lighting lamp 104 is fixed on the inner side of the top frame 103 through a lamp holder, the lighting angle can be adjusted, the water tank 114 is connected with the spray seat 115, a small automatic valve is arranged in the spray seat 115, the water spraying amount of two spray pipes 116 is controlled, and the waste chips generated in the drilling process of the crankshaft are cleaned, so that the waste chips are prevented from being accumulated above the crankshaft.

[0024] Secondly, the adjusting cylinder 110 is located on the inner side of the top frame 103, the drilling motor 112 is located on the inner bottom of the corresponding adjusting frame 111, the adjusting cylinder 110 is fixed on the inner wall of the top frame 103 and controls the position of the corresponding drilling motor 112, so that the depth of the corresponding drill rod 113 to the crankshaft machining is changed, the lower sides of the two adjusting frames 111 are slidably connected with the inner wall of the top frame 103, the adjusting cylinder 110 is driven without affecting the stability of the drilling motor 112, the horizontal posture is stably moved, and it is ensured that the two drill rods 113 are at the same level, and the machining precision of the crankshaft is improved.

[0025] Meanwhile, two spray pipes 116 are located on one side of the spray seat 115, the other side of the spray seat 115 is located on one side of the water tank 114, the water tank 114 is located on the back side of the top frame 103, the observation window 119 is located on the inner side of the protective plate 117, the handle 118 is located on the front side of the protective plate 117, the protective plate 117 is located above the top frame 103, the protective plate 117 slides through the sliding groove on the upper side and the front side of the support base 101, the position of the protective plate 117 is adjusted by holding the handle 118, the space above the top frame 103 is shielded, the external workers are protected, and the flying of the waste chips is also avoided. In the use process of the equipment, the workers need to manually or through a mechanical arm to grab the crankshaft and place the crankshaft on the placement table 105, the placement table 105 has a groove matched with the crankshaft, so that the crankshaft can be stably placed, then the two drilling motors 112 are started, the protective plate 117 is slid, the top frame 103 is covered, the drilling of the drill rods 113 at the crankshaft is observed through the observation window 119, and it needs to be noted that the drill bits of the two drill rods 113 are different in fineness, and the fineness is specifically determined according to actual production requirements.

[0026] In this embodiment, the lighting lamp 104 is fixed by the lamp holder on the inner side of the top frame 103, the lighting angle can be adjusted, the water tank 114 is connected with the spray seat 115, the spray seat 115 is provided with a small automatic valve, which controls the water spraying amount of two spray pipes 116, so as to clean the waste generated in the process of machining the crankshaft drilling, and avoid the waste accumulation above the crankshaft, the adjusting cylinder 110 is fixed on the inner wall of the top frame 103, which respectively controls the position of the corresponding drilling motor 112, so as to change the depth of the corresponding drill rod 113 to the crankshaft machining, the lower part of the two adjusting frames 111 is slidably connected with the inner wall of the top frame 103, which does not affect the driving of the adjusting cylinder 110 under the premise of keeping the drilling motor 112 stable, and keeps the horizontal posture stable, ensures that the two drill rods 113 are at the same level, improves the machining precision of the crankshaft, the protective plate 117 slides through the sliding groove on the upper side and the front side of the support seat 101, holds the handle 118, adjusts the position of the protective plate 117, blocks the space above the top frame 103, protects the outside workers, and also avoids the flying of the waste. In the process of using the device, the worker needs to manually or through the mechanical arm to grab the crankshaft and place it on the placement table 105, the placement table 105 has a groove matched with the crankshaft, which is convenient for stable placement of the crankshaft, then the two drilling motors 112 are started, the protective plate 117 is slid, the top frame 103 is covered, the drilling of the two drill rods 113 to the crankshaft is observed through the observation window 119, it is need to be explained that the drilling heads of the two drill rods 113 have different fineness, which is specified according to the actual production demand.

[0027] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above embodiments is still within the scope of the present application.

Claims

1. A motorcycle engine crankshaft center hole processing equipment, comprising a support seat, characterized in that, It also includes a processing mechanism, the processing mechanism includes a top frame, a light, a placing table, two adjusting assemblies, two drilling assemblies, a cleaning assembly and a protection assembly, the protection assembly is in sliding connection with the top frame and is located above the top frame, the cleaning assembly is in fixed connection with the top frame and is located on the back side of the top frame, each drilling assembly is in fixed connection with the corresponding adjusting assembly and is located on the inner side of the corresponding adjusting assembly, both adjusting assemblies are in fixed connection with the top frame and are located on the inner side wall of the top frame, the placing table and the top frame are in fixed connection with the support seat and are located above the support seat, and the light is in fixed connection with the top frame and is located on the inner side of the top frame.

2. The motorcycle engine crankshaft center hole processing equipment of claim 1, wherein, Each adjusting assembly includes an adjusting cylinder and an adjusting frame, the adjusting frame is in fixed connection with the output end of the adjusting cylinder, and the adjusting cylinder is in fixed connection with the top frame and is located on the inner side of the top frame.

3. The motorcycle engine crankshaft center hole processing equipment of claim 2, wherein, Each drilling assembly includes a drilling motor and a drill rod, the drill rod is in fixed connection with the output end of the drilling motor, and the drilling motor is in fixed connection with the corresponding adjusting frame and is located on the inner bottom of the corresponding adjusting frame.

4. The motorcycle engine crankshaft center hole processing equipment of claim 3, wherein, The cleaning assembly includes a water tank, a spraying seat and two spray pipes, both spray pipes are in fixed connection with the spraying seat and are located on one side of the spraying seat, the other side of the spraying seat is in fixed connection with the water tank and is located on one side of the water tank, and the water tank is in fixed connection with the top frame and is located on the back side of the top frame.

5. The motorcycle engine crankshaft center hole processing equipment of claim 4, wherein, The protection assembly includes a protection plate, a handle and an observation window, the observation window is in fixed connection with the protection plate and is located on the inner side of the protection plate, the handle is in fixed connection with the protection plate and is located on the front side of the protection plate, and the protection plate is in sliding connection with the top frame and is located above the top frame.

Citation Information

Patent Citations

  • Crankshaft center hole automatic machining equipment

    CN219234009U