A motorcycle steering knuckle production and processing device and processing method thereof
By designing a motorcycle knuckle processing device that integrates drilling and grinding, the problem of many residual burrs in the cutting edge is solved, production efficiency is improved, and grinding accuracy is ensured through the compensation mechanism.
Patent Information
- Application Number
- CN202411458821.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2044-10-18
AI Technical Summary
During the processing of motorcycle steering knuckles, there are many residual burrs left in the cutting edge, which requires later grinding. The existing processing equipment mainly aims at the hole position, and the equipment takes up a large space and is inefficient.
A motorcycle steering knuckle production and processing device is designed, including a processing table, a clamping base, a clamping seat, a pressing seat, a grinding mechanism and a drilling device. The workpiece is clamped by the clamping seat and the compression seat, and the drilling device performs drilling processing, and at the same time, grinding a specific position is used to grind the grinding blocks of the grinding mechanism to reduce the later processing steps.
It realizes grinding at specific locations while drilling, reduces the post-processing steps, improves the overall production efficiency, and adjusts the grinding accuracy through the compensation mechanism.
Smart Images

Figure CN119282713B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of steering knuckle processing devices, and in particular, relates to a motorcycle steering knuckle production and processing device and a processing method thereof. Background Art
[0002] The main function of a motorcycle steering gear is to effectively transform the steering torque and steering angle from the steering wheel, and then effectively output it to the steering rod mechanism to steer the vehicle. Therefore, the steering gear is essentially a reduction transmission device. At present, during the processing and production of motorcycle steering knuckles, it is usually necessary to drill and grind the motorcycle steering knuckles.
[0003] The existing Chinese patent application with publication number CN115106793A discloses a clamping tool for motorcycle steering knuckle production and processing, which relates to the technical field of steering knuckle processing. It includes a processing base, a processing frame is fixedly connected to the top of the processing base, a protective window is installed on one side of the processing frame, a control panel is installed on the surface of the processing base, a regulating panel is installed on the surface of the processing base, a protective baffle is installed on the other side of the processing frame, a loading door is installed on the surface of the protective baffle, and a first electric slide rail is installed inside the processing frame.
[0004] Although the above-mentioned steering knuckle processing device improves the processing efficiency, the present application provides another motorcycle steering knuckle. After the motorcycle steering knuckle is formed by forging, one of the arc positions often has a lot of residual burrs in the trimming process due to structural reasons, and needs to be polished. Although the above-mentioned processing device can also provide polishing, its polishing is mainly aimed at the processed holes, and the overall equipment occupies a large space, so improvements are made. Summary of the invention
[0005] The purpose of this application is to provide a motorcycle steering knuckle production and processing device and a processing method thereof in order to solve the above-mentioned technical problems, which can grind specific positions therein while drilling holes in the workpiece, thereby reducing the subsequent processing steps and improving the overall production efficiency.
[0006] The present application provides a motorcycle steering knuckle production and processing device, comprising:
[0007] Processing table;
[0008] A clamping base is installed on the processing table, and the clamping base is provided with a placement groove;
[0009] The clamping seat is movably placed on the processing table;
[0010] A pressing seat, used for pressing the workpiece, wherein the pressing seat is installed on the clamping seat;
[0011] A grinding mechanism is mounted on the clamping base and corresponds to a grinding position of the workpiece;
[0012] A drilling device, mounted on the processing table, wherein the drilling device is movable along its axis;
[0013] Wherein, the grinding mechanism is provided with a grinding block, the clamping base is provided with a first guide hole, and the clamping seat is provided with a second guide hole.
[0014] The clamping base, the clamping base and the drilling device are all installed on the processing table. The clamping base is fixedly connected to the processing table. The clamping base is installed on the processing table and can be driven by a driving device such as a cylinder or a hydraulic cylinder to control the clamping base to move horizontally to correspond to the clamping base, and then the clamping base is extended from the clamping base to abut against the workpiece to clamp the workpiece. The clamping base is controlled by pneumatic, hydraulic, and electromagnetic drive. The workpiece corresponding to the present application cannot be effectively removed at one of the arcs due to edge cutting, and needs to be polished later. The position is effectively polished by the polishing block of the polishing mechanism. The drilling device drills the workpiece. The workpiece has through holes on both sides, and the through holes on both sides are perpendicular to each other. The drill bit of the drilling device corresponds to the through hole. The through hole drilling process is first performed in the same direction of gravity by the drilling device, and then the through hole drilling process is performed on the other side. The drilling device drills from the second guide hole, and the stability during drilling is improved by the first guide hole and the second guide hole. After the clamping base and the clamping base clamp the workpiece, the first guide hole and the second guide hole correspond to each other.
[0015] Furthermore, the grinding mechanism comprises:
[0016] A movable seat, movably connected to the clamping base;
[0017] Two first connecting members are provided, and both are connected between the movable seat and the grinding block;
[0018] A second connecting member connected between the two first connecting members;
[0019] A first driving cylinder is connected between the movable seat and the second connecting member;
[0020] The compensation mechanism is mounted on the movable seat;
[0021] Wherein, the movable seat is connected with a second driving cylinder.
[0022] The movable seat is controlled by the first driving cylinder. When the workpiece is not clamped, the movable seat is in a retracted or folded state to facilitate the picking and placing of the workpiece. When the workpiece is clamped, the second driving cylinder controls the movable seat to extend or open. A hinged four-bar mechanism is formed between the grinding head, the first connecting piece, and the clamping base. The movement of the grinding head is controlled by pulling the second connecting piece installed between the two first connecting pieces to achieve grinding of the grinding position. The second connecting piece is driven to move by the first driving cylinder. The grinding head is closest to the workpiece in the middle position of the stroke and corresponds to the grinding area. The grinding head adopts an arc-shaped moving trajectory to better protect other parts of the workpiece than a straight-line moving trajectory. The grinding head will wear during use. When the grinding surface is worn, compensation adjustment is performed through the compensation mechanism to improve the grinding accuracy.
[0023] Furthermore, the clamping base also includes:
[0024] Abutment seat;
[0025] An abutment cavity, movably connected to the abutment seat;
[0026] A first elastic member is disposed between the abutting cavity and the abutting seat;
[0027] Wherein, the abutment chamber is connected to the second driving cylinder.
[0028] The workpiece is placed on the clamping base. When the clamping base and the clamping base clamp the workpiece, the abutment seat abuts against the workpiece, and the abutment seat moves into the abutment cavity. The abutment cavity is connected to the second driving cylinder, thereby controlling the action of the second driving cylinder to extend or open the movable seat. When the workpiece is contacted and clamped, the abutment seat is reset under the action of the first spring member, and the movable seat is reset at the same time. The first elastic member adopts a spring.
[0029] Furthermore, the compensation mechanism includes:
[0030] The compensation seat is installed on the movable seat and is hinged to the first connecting member separately;
[0031] A compensation screw rod connected to a compensation seat;
[0032] Wherein, the movable seat includes a movably connected handle, the handle is connected to the second driving cylinder, and a compensation electromagnet is arranged between the movable seat and the handle. The compensation electromagnets correspond to each other and are respectively installed on the movable seat and the handle.
[0033] The compensating screw is driven to rotate by a motor, and the compensating screw is connected to the compensating seat by a threaded pair. When the grinding surface of the grinding block is worn and becomes an inclined surface, the compensation seats corresponding to the two first connecting parts are adjusted to make the inclined grinding surface perpendicular to the normal direction of the arc surface where the grinding position is located. As the grinding head continues to wear, the outer side of the grinding head will be severely worn, but the inner side of the grinding head will be less worn. By energizing the compensating electromagnet, the movable seat is moved outward by an end distance, and the two compensation seats are controlled to make adjustments at the same time, so that the area on the inner side of the grinding head can be polished. When the worn plane is parallel to the surface before wear, the two compensation seats are controlled at the same time to make compensation adjustments.
[0034] Furthermore, the clamping base comprises:
[0035] A first grinding head is installed in a first guide hole on one side;
[0036] A first driving motor is installed and connected to the first grinding head;
[0037] A first control cylinder is connected between the first grinding head and the clamping base;
[0038] A stabilizing seat, movably mounted on the clamping base;
[0039] A crankshaft is movably mounted on the clamping base, and the crankshaft is connected to the first grinding head via a transmission structure;
[0040] A power chamber provided with a piston movably connected to the crankshaft;
[0041] A second elastic member is disposed between the power chamber and the piston;
[0042] Wherein, the stabilizing seat is provided with a limiting groove, the first grinding head is provided with a limiting portion corresponding to the limiting groove, and the power chamber is connected to the first driving cylinder.
[0043] All through holes are drilled from the second guide hole, and the chamfering is completed on the side of the through hole drilled by the drill bit, and no burrs remain, but the side drilled by the drill bit needs to be polished and deburred. The axis of the first polishing head is in the same direction as the gravity direction. The through hole drilled first is polished and deburred by the first polishing head after the drilling is completed. The first polishing head is connected to the first driving motor, and the first driving motor drives the first polishing head to rotate. The first control cylinder controls the first polishing head to move along the axial direction for controlling the feed. The stability of the first polishing head during rotation is improved by the stabilizing seat, and the stabilizing seat controls the stabilizing seat to move with the first polishing head through the cooperation between the limit groove and the limit part. When the first grinding head is polished, the second elastic member adopts a spring. When the first grinding head is polished, the piston is reset by the second elastic member, thereby ensuring the inward contraction of the grinding block. When the movable seat is reset, the contraction of the grinding block does not affect the placement of the workpiece.
[0044] Furthermore, the clamping base also includes:
[0045] A second grinding head is installed in the first guide hole on the other side;
[0046] A second driving motor is installed and connected to the second grinding head;
[0047] The second control cylinder is connected between the second drive motor and the clamping base.
[0048] When the through hole to be drilled later is completed, the corresponding through hole is polished by the second polishing head, the second polishing head is driven to rotate by the second driving motor, and the movement and feeding of the second polishing head is controlled by the second control cylinder.
[0049] Furthermore, the clamping base is provided with a collecting channel corresponding to the first guide hole.
[0050] The collecting channel is connected to the negative pressure device, and the debris generated by the first grinding head and the second grinding head is collected through the collecting channel.
[0051] The present application also provides a method for producing a motorcycle steering knuckle, the specific steps of which include:
[0052] S1, placing the workpiece on the clamping base, controlling the clamping base to move to correspond to the workpiece, and clamping the workpiece by extending the clamping base from the clamping base;
[0053] S2, drilling the workpiece by means of a drilling device, firstly machining the corresponding hole whose axis is in the same direction as the gravity direction, and after completing the drilling of the hole on the side of the workpiece, continuing to machine the hole on the other side of the workpiece;
[0054] S3, during the processing of the other side hole, the first grinding head is used to grind and remove burrs from the previously processed hole, and at the same time, the cutting edge position of the workpiece that needs to be polished is polished;
[0055] S4, after the processing of the other side hole is completed, the second grinding head is used to grind and remove burrs on the post-processed hole.
[0056] There are two groups of through holes with mutually perpendicular axes on the workpiece, which are drilled successively. After the first group of holes are drilled, specific parts on the workpiece are polished while polishing the through holes after the first group of holes are drilled, and the cut edges of the specific parts are polished and removed, thereby improving the overall processing efficiency of the workpiece.
[0057] The beneficial effects of this application are:
[0058] 1. While the drilling device is drilling the workpiece, the grinding position is ground by the grinding block of the grinding mechanism.
[0059] 2. The movement of the second connecting piece is controlled by the extension and contraction of the first driving cylinder, thereby controlling the reciprocating movement of the grinding block for grinding.
[0060] 3. The grinding head will wear during use. When the grinding surface is worn, compensation adjustment is made through the compensation mechanism to improve the grinding accuracy.
[0061] 4. After completing the first set of drilling holes, while grinding the through holes after the first set of drilling holes, grind the parts of the workpiece where the cutting edges need to be polished to improve the overall processing efficiency of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0062] Figure 1 This is a schematic diagram of the structure of the steering knuckle production and processing device of the present application;
[0063] Figure 2 This is a schematic diagram of the structure of the workpiece, clamping base, and clamping seat of the present application;
[0064] Figure 3 A cross-sectional view of the clamping seat of the present application;
[0065] Figure 4 A cross-sectional view of the clamping base of the present application;
[0066] Figure 5 This is a schematic diagram of the structure of the grinding mechanism of this application;
[0067] Figure 6 For this application Figure 4 Schematic diagram of the structure at AA;
[0068] Reference numerals in the figure are: 001, workpiece; 002, grinding position; 100, processing table; 200, clamping base; 201, placement groove; 210, first guide hole; 220, abutment seat; 230, abutment cavity; 240, first elastic member; 250, first grinding head; 251, first driving motor; 252, first control cylinder; 253, limiter; 260, stabilizing seat; 270, crankshaft; 280, power cavity; 281, piston; 282, second elastic member; 290, second grinding head; 2 91. Second drive motor; 292. Second control cylinder; 300. Clamping seat; 310. Pressing seat; 320. Second guide hole; 400. Grinding mechanism; 410. Grinding block; 420. Movable seat; 421. Handle; 422. Compensating electromagnet; 430. First connecting piece; 440. Second connecting piece; 450. First drive cylinder; 460. Second drive cylinder; 500. Drilling device; 600. Compensating mechanism; 610. Compensating seat; 620. Compensating screw rod; 700. Collecting channel. DETAILED DESCRIPTION
[0069] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0070] The terms "first", "second", etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0071] The following provides a detailed description of the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.
[0072] Embodiment 1:
[0073] like Figure 1-Figure 4 As shown, the embodiment of the present application provides a motorcycle steering knuckle production and processing device, comprising:
[0074] Processing table 100;
[0075] A clamping base 200 is installed on the processing table 100, and the clamping base 200 is provided with a placement groove 201;
[0076] The clamping seat 300 is movably placed on the processing table 100;
[0077] A pressing seat 310 is used to press the workpiece, and the pressing seat 310 is installed on the clamping seat 300;
[0078] A grinding mechanism 400 is mounted on the clamping base 200 and corresponds to the grinding position of the workpiece;
[0079] A drilling device 500 is mounted on the processing table 100, and the drilling device 500 can move along its axis;
[0080] The grinding mechanism 400 is provided with a grinding block 410 , the clamping base 200 is provided with a first guide hole 210 , and the clamping seat 300 is provided with a second guide hole 320 .
[0081] The clamping base 200, the clamping base 300, and the drilling device 500 are all installed on the processing table 100. The clamping base 200 is fixedly connected to the processing table 100. The clamping base 300 is installed on the processing table 100 and can be driven by a driving device such as a cylinder or a hydraulic cylinder to control the clamping base 300 to move horizontally to correspond to the clamping base 200, and then the clamping base 310 is extended from the clamping base 300 to abut against the workpiece to clamp the workpiece. The clamping base 310 is controlled by pneumatic, hydraulic, and electromagnetic drive. The workpiece corresponding to this application cannot be effectively removed at one of the arcs due to edge cutting, and needs to be polished later. By polishing The grinding block 410 of the mechanism 400 effectively grinds the position, and the drilling device 500 performs drilling processing on the workpiece. The workpiece has through holes on both sides, and the through holes on both sides are perpendicular to each other. The drill bit of the drilling device 500 corresponds to the through hole. The drilling device 500 first performs through hole drilling processing in the same direction as the gravity direction, and then performs through hole drilling processing on the other side. The drilling device 500 drills from the second guide hole 320, and the stability during drilling is improved through the first guide hole 210 and the second guide hole 320. After the clamping seat 300 and the clamping base 200 clamp the workpiece, the first guide hole 210 and the second guide hole 320 correspond to each other.
[0082] Embodiment 2:
[0083] like Figure 2 , Figure 4 , Figure 5 As shown, the embodiment of the present application provides a motorcycle steering knuckle production and processing device. In addition to the above technical features, the grinding mechanism 400 further includes:
[0084] A movable seat 420 is movably connected to the clamping base 200;
[0085] Two first connecting members 430 are provided, and both are connected between the movable seat 420 and the grinding block 410;
[0086] A second connecting member 440 connected between the two first connecting members 430;
[0087] The first driving cylinder 450 is connected between the movable seat 420 and the second connecting member 440;
[0088] The compensation mechanism 600 is mounted on the movable seat 420;
[0089] The movable seat 420 is connected to a second driving cylinder 460 .
[0090] The movable seat 420 is controlled by the first driving cylinder. When the workpiece is not clamped, the movable seat 420 is in a retracted or folded state to facilitate the placement of the workpiece. When the workpiece is clamped, the second driving cylinder 460 controls the movable seat 420 to extend or open. A hinged four-bar mechanism is formed between the grinding head, the first connecting member 430, and the clamping base 200. The movement of the grinding head is controlled by pulling the second connecting member 440 installed between the two first connecting members 430 to achieve grinding of the grinding position. The second connecting member 440 is driven to move by the first driving cylinder 450. The grinding head is closest to the workpiece in the middle position of the stroke and corresponds to the grinding area. The grinding head adopts an arc-shaped moving trajectory to better protect other parts of the workpiece than a straight-line moving trajectory. The grinding head will be worn during use. When the grinding surface is worn, compensation adjustment is performed through the compensation mechanism 600 to improve the grinding accuracy.
[0091] Furthermore, the clamping base 200 also includes:
[0092] Abutment seat 220;
[0093] The abutment cavity 230 is movably connected to the abutment seat 220;
[0094] The first elastic member 240 is disposed between the abutting cavity 230 and the abutting seat 220;
[0095] The abutment chamber 230 is connected to the second driving cylinder 460 .
[0096] The workpiece is placed on the clamping base 200. When the clamping base 300 and the clamping base 200 clamp the workpiece, the abutment seat 220 abuts against the workpiece, and the abutment seat 220 moves into the abutment chamber 230. The abutment chamber 230 is connected to the second driving cylinder 460, thereby controlling the action of the second driving cylinder 460 to extend or open the movable seat 420. When the workpiece is contacted and clamped, the abutment seat 220 is reset under the action of the first spring member, and the movable seat 420 is reset at the same time. The first elastic member 240 adopts a spring.
[0097] Furthermore, the compensation mechanism 600 includes:
[0098] The compensation seat 610 is installed on the movable seat 420 and is hinged to the first connecting member 430 respectively;
[0099] The compensation screw rod 620 is connected to the compensation seat 610;
[0100] Among them, the movable seat 420 includes a movably connected handle 421, the handle 421 is connected to the second driving cylinder 460, and a compensation electromagnet 422 is arranged between the movable seat 420 and the handle 421. The compensation electromagnets 422 correspond to each other and are respectively installed on the movable seat 420 and the handle 421.
[0101] The compensation screw 620 is driven to rotate by a motor, and the compensation screw 620 is connected to the compensation seat 610 by a threaded pair. When the grinding surface of the grinding block 410 is worn and becomes an inclined surface, the compensation seat 610 corresponding to the two first connecting members 430 is adjusted to make the inclined grinding surface perpendicular to the normal direction of the arc surface where the grinding position is located. As the grinding head continues to wear, the outer side of the grinding head will be severely worn, but the inner side of the grinding head will be less worn. By energizing the compensation electromagnet 422, the movable seat 420 is moved outward by an end distance, and at the same time, the two compensation seats 610 are controlled to be adjusted so that the inner area of the grinding head can be ground. When the worn plane is parallel to the surface before wear, the two compensation seats 610 are controlled to make compensation adjustments at the same time.
[0102] Furthermore, the clamping base 200 includes:
[0103] A first grinding head 250 is installed in the first guide hole 210 on one side;
[0104] A first driving motor 251 is installed and connected to the first grinding head 250;
[0105] A first control cylinder 252 is connected between the first grinding head 250 and the clamping base 200;
[0106] A stabilizing seat 260 is movably mounted on the clamping base 200;
[0107] A crankshaft 270 is movably mounted on the clamping base 200, and the crankshaft 270 is connected to the first grinding head 250 via a transmission structure;
[0108] The power chamber 280 is provided with a piston 281 movably connected to the crankshaft 270;
[0109] The second elastic member 282 is disposed between the power chamber 280 and the piston 281;
[0110] The stabilizing seat 260 is provided with a limiting groove, the first grinding head 250 is provided with a limiting portion 253 corresponding to the limiting groove, and the power chamber 280 is connected to the first driving cylinder 450 .
[0111] The through holes are all drilled from the second guide hole 320. The side of the through hole drilled in is chamfered by the drill bit, and no burrs remain. However, the side drilled out by the drill bit needs to be polished and deburred. The axis of the first polishing head 250 is in the same direction as the gravity direction. The through hole drilled first is polished and deburred by the first polishing head 250 after the drilling is completed. The first polishing head 250 is connected to the first drive motor 251, and the first drive motor 251 drives the first polishing head 250 to rotate. The first control cylinder 252 controls the first polishing head 250 to move along the axial direction to control the feed. The stability of the first polishing head 250 during rotation is improved by the stabilizing seat 260. The stabilizing seat 260 controls the stabilizing seat 260 to rotate simultaneously with the first polishing head 250 through the cooperation between the limit groove and the limit part 253. The crankshaft 27 0 is installed on the clamping base 200 and connected through a transmission structure such as a belt drive and a gear drive, so that the crankshaft 270 can be synchronously driven to rotate by the first drive motor 251. When the crankshaft 270 rotates, it drives the connected piston 281 placed in the power chamber 280 to move. The two ends of the power chamber 280 are connected to the two ends of the first drive cylinder 450, so as to control the contraction of the first drive cylinder 450 to realize the reciprocating movement of the grinding block 410. The second elastic member 282 acts on the piston 281. The second elastic member 282 adopts a spring. When the first grinding head 250 completes grinding, the piston 281 can be reset by the second elastic member 282, thereby ensuring the inward contraction of the grinding block 410. When the movable seat 420 is reset, the grinding block 410 is contracted without affecting the placement of the workpiece.
[0112] Embodiment 3:
[0113] like Figure 4 , Figure 6 As shown, the embodiment of the present application provides a motorcycle steering knuckle production and processing device. In addition to the above technical features, the clamping base 200 further includes:
[0114] The second grinding head 290 is installed in the first guide hole 210 on the other side;
[0115] A second driving motor 291 is installed and connected to the second grinding head 290;
[0116] The second control cylinder 292 is connected between the second driving motor 291 and the clamping base 200 .
[0117] When the through hole to be drilled later is completed, the corresponding through hole is polished by the second polishing head 290 , and the second polishing head 290 is driven to rotate by the second driving motor 291 , and the movement and feeding of the second polishing head 290 is controlled by the second control cylinder 292 .
[0118] Embodiment 4:
[0119] like Figure 4 , Figure 6 As shown, an embodiment of the present application provides a motorcycle steering knuckle production and processing device. In addition to the above-mentioned technical features, the clamping base 200 is further provided with a collecting channel 700 corresponding to the first guide hole 210.
[0120] The collecting channel 700 is connected to the negative pressure device, and the debris generated by the first grinding head 250 and the second grinding head 290 is collected through the collecting channel 700.
[0121] Embodiment 5:
[0122] The present application also provides a method for producing a motorcycle steering knuckle, the specific steps of which include:
[0123] S1, placing the workpiece on the clamping base 200, controlling the clamping seat 300 to move to correspond to the workpiece, and clamping the workpiece by extending the clamping seat 310 from the clamping seat 300;
[0124] S2, drilling the workpiece by using the drilling device 500, firstly drilling the corresponding hole whose axis is in the same direction as the gravity direction, and after completing the drilling of the hole on the side of the workpiece, continue to drill the hole on the other side of the workpiece;
[0125] S3, during the processing of the other side hole, the first grinding head 250 is used to grind and remove burrs from the previously processed hole, and at the same time, the cutting edge position of the workpiece that needs to be polished is polished;
[0126] S4, after the processing of the other side hole is completed, the second grinding head 290 is used to grind and remove burrs on the post-processed hole.
[0127] There are two groups of through holes with mutually perpendicular axes on the workpiece, which are drilled successively. After the first group of holes are drilled, specific parts on the workpiece are polished while polishing the through holes after the first group of holes are drilled, and the cut edges of the specific parts are polished and removed, thereby improving the overall processing efficiency of the workpiece.
[0128] It should be noted that, in this article, the terms "comprise", "include" 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 includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0129] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A motorcycle steering knuckle production and processing device, characterized in that: include: Processing table (100); A clamping base (200) is installed on the processing table (100), and the clamping base (200) is provided with a placement groove (201); A clamping seat (300) is movably placed on the processing table (100); A pressing seat (310) is used to press a workpiece, and the pressing seat (310) is installed on the clamping seat (300); A grinding mechanism (400) is mounted on the clamping base (200) and corresponds to a grinding position of the workpiece; A drilling device (500) is mounted on the processing table (100), and the drilling device (500) is movable along its axis; Wherein, the grinding mechanism (400) is provided with a grinding block (410), the clamping base (200) is provided with a first guide hole (210), and the clamping seat (300) is provided with a second guide hole (320); The grinding mechanism (400) comprises: A movable seat (420) movably connected to the clamping base (200); Two first connecting members (430) are provided and are both connected between the movable seat (420) and the grinding block (410); A second connecting member (440) connected between the two first connecting members (430); A first driving cylinder (450) is connected between the movable seat (420) and the second connecting member (440); A compensation mechanism (600) is mounted on the movable seat (420); Wherein, the movable seat (420) is connected to a second driving cylinder (460); The clamping base (200) comprises: Abutment seat (220); An abutment cavity (230) movably connected to the abutment seat (220); A first elastic member (240) is disposed between the abutment cavity (230) and the abutment seat (220); Wherein, the abutment chamber (230) is connected to the second driving cylinder (460); The compensation mechanism (600) comprises: The compensation seat (610) is mounted on the movable seat (420) and is individually hinged to the first connecting member (430); A compensation screw rod (620) connected to the compensation seat (610); The movable seat (420) comprises a movably connected handle (421), the handle (421) is connected to the second driving cylinder (460), a compensating electromagnet (422) is arranged between the movable seat (420) and the handle (421), and the compensating electromagnets (422) correspond to each other and are respectively installed on the movable seat (420) and the handle (421); The clamping base (200) further comprises: A first grinding head (250) is installed in a first guide hole (210) on one side; A first driving motor (251) is mounted and connected to the first grinding head (250); A first control cylinder (252) connected between the first grinding head (250) and the clamping base (200); A stabilizing seat (260) movably mounted on the clamping base (200); A crankshaft (270) is movably mounted on the clamping base (200), and the crankshaft (270) is connected to the first grinding head (250) via a transmission structure; A power chamber (280) is provided with a piston (281) movably connected to the crankshaft (270); A second elastic member (282) is disposed between the power chamber (280) and the piston (281); The stabilizing seat (260) is provided with a limiting groove, the first grinding head (250) is provided with a limiting portion (253) corresponding to the limiting groove, and the power chamber (280) is connected to the first driving cylinder (450).
2. The motorcycle steering knuckle production and processing device according to claim 1 is characterized in that: The clamping base (200) further comprises: A second grinding head (290) is installed in the first guide hole (210) on the other side; A second driving motor (291) is mounted and connected to the second grinding head (290); The second control cylinder (292) is connected between the second drive motor (291) and the clamping base (200).
3. The motorcycle steering knuckle production and processing device according to claim 2 is characterized in that: The clamping base (200) is provided with a collecting channel (700) corresponding to the first guide hole (210).
4. A processing method applicable to the motorcycle steering knuckle production and processing device according to claim 3, characterized in that: The specific steps include: S1, placing the workpiece on the clamping base (200), controlling the clamping seat (300) to move to correspond to the workpiece, and clamping the workpiece by extending the pressing seat (310) from the clamping seat (300); S2, drilling the workpiece by means of a drilling device (500), firstly drilling the corresponding holes whose axes are in the same direction as the gravity direction, and after completing the drilling on one side of the workpiece, continuing to drill the holes on the other side of the workpiece; S3, during the processing of the other side hole, the first grinding head (250) is used to grind and remove burrs from the previously processed hole, and at the same time, the cutting edge position of the workpiece that needs to be grinded is grinded; S4, after the processing of the hole on the other side is completed, the second grinding head (290) is used to grind and remove burrs on the post-processed hole.
Citation Information
Patent Citations
Clamping tool for motorcycle steering knuckle production and machining
CN115106793A
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