A knuckle shaft diameter on-line detection device

Abstract

The application discloses a kind of knuckle axle diameter online detection equipment, including frame body and the measuring frame component at the top of the frame body, the side of the measuring frame component and the top of the frame body is equipped with knuckle positioning seat, the top of the knuckle positioning seat is equipped with main shaft part, the top of the main shaft part is equipped with knuckle workpiece, the top of the frame body and the side of the knuckle positioning seat are equipped with Y-axis thimble part.A beneficial effect: the device can be single-person operation measurement and automatic measurement two modes, save labor cost, liberate hand while meeting the adaptation different model knuckle workpiece, can measure different axle diameter size simultaneously, high efficiency, can connect the workpiece qualification rate with factory system, convenient factory management, can meet the axle diameter measurement of different kinds of knuckle workpiece, convenient and fast.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steering knuckle workpiece detection, in particular to a steering knuckle shaft diameter online detection equipment. BACKGROUND

[0002] In the traditional steering knuckle workpiece detection process, all processes are manually operated. With the gradual increase of automation requirements in the production process and the low efficiency of manual measurement, the number of workers must be increased to meet factory production. The steering knuckle parts are large and heavy, and it is easy to cause danger during operation. Therefore, an automatic measuring machine is needed in the factory. The existing steering knuckle shaft diameter detection equipment has the following shortcomings: 1. Some steering knuckle workpieces are large and heavy, and one person cannot operate them, so multiple people may be needed to complete the operation, which is a problem of high labor cost; 2. The risk of manual operation is high; 3. The manual measurement error is large; 4. Manual measurement needs to measure different shaft diameters respectively, which is time-consuming, labor-intensive and low in efficiency.

[0003] In view of the problems in the related art, no effective solution has been proposed so far. SUMMARY

[0004] In view of the problems in the related art, the present application proposes a steering knuckle shaft diameter online detection equipment to overcome the above technical problems existing in the prior art.

[0005] To this end, the specific technical solutions adopted by the present application are as follows:

[0006] A steering knuckle shaft diameter online detection equipment, comprising a frame body and a measuring frame assembly located at the top end of the frame body, one side of the measuring frame assembly and located at the top end of the frame body is provided with a steering knuckle positioning seat, the top end of the steering knuckle positioning seat is provided with a main shaft assembly, the top end of the main shaft assembly is provided with a steering knuckle workpiece, and the top end of the frame body and located on one side of the steering knuckle positioning seat is provided with a Y-axis thimble assembly.

[0007] The main shaft part assembly includes a bottom plate, the top end of the bottom plate is provided with a cylinder one, the cylinder one is provided with a cylinder fixed seat connected with the bottom plate, one end of the cylinder one is provided with a floating penetrating through the cylinder fixed seat, the top end of the bottom plate and located on both sides of the cylinder fixed seat is provided with symmetrically arranged guide rail fixed blocks one, the top end of the guide rail fixed blocks one is provided with guide rails one, the top end of the guide rails one is provided with sliding blocks one matched therewith, the top end of the bottom plate and located between the two groups of guide rail fixed blocks one is provided with a buffer fixed seat, the buffer fixed seat is provided with symmetrically arranged hydraulic buffers, the bottom end of the bottom plate is provided with a synchronous belt guard, the bottom end of the synchronous belt guard is provided with a reduction servo motor, the output end of the reduction servo motor extends into the synchronous belt guard and is provided with a synchronous pulley one, the bottom end of the bottom plate is provided with a main shaft, the bottom end of the main shaft is provided with a synchronous pulley two, the synchronous pulley two is connected with the synchronous pulley one through a synchronous belt, the top end of the main shaft penetrates through the bottom plate and is provided with a rotating auxiliary disc, the top end of the rotating auxiliary disc is respectively provided with a rhombic positioning column and a positioning column, and the bottom end of the bottom plate is provided with a cylinder two.

[0008] As preferred, the measuring frame assembly includes a fixed frame, one side of the fixed frame is provided with symmetrically arranged guide rail fixed blocks two, one side of the guide rail fixed blocks two is provided with guide rails two, the guide rails two are provided with sliding blocks two matched therewith, one side of the sliding blocks two is provided with a measuring moving plate, one side of the measuring moving plate is provided with a wiring pressing block, one side of the wiring pressing block is provided with a measuring tool.

[0009] As preferred, the measuring frame assembly further includes symmetrically arranged adjusting lead screws on one side of the fixed frame, the top end of the adjusting lead screws is provided with hand wheels matched therewith, one side of the fixed frame is symmetrically provided with connecting blocks connected with the two groups of adjusting lead screws.

[0010] As preferred, the bottom end of the fixed frame is provided with a cylinder floating connector, and the two sides of the fixed frame are each provided with a plurality of uniformly distributed sliding block pressing blocks.

[0011] As preferred, the Y-axis top pin assembly includes a tray fixed seat, the top end of the tray fixed seat is provided with a positioning tray, the top end of the positioning tray is provided with a drag column, the top end of the drag column is provided with the knuckle workpiece.

[0012] As preferred, the Y-axis top pin assembly further includes a pressing drag frame located on one side of the tray fixed seat, one side of the pressing drag frame is provided with symmetrically arranged guide rails three, the guide rails three are connected with the tray fixed seat, one side of the pressing drag frame and located above the tray fixed seat is provided with symmetrically arranged guide rail fixed blocks three, one side of the guide rail fixed blocks three is provided with sliding block pressing blocks matched therewith, one side of the sliding block pressing blocks is provided with connecting seats, one side of the connecting seats is provided with top pins.

[0013] As preferred, one side of the pressing bracket is provided with a cylinder three connected with the connecting seat, and the top end of the pressing bracket is provided with a pressing upper supporting plate.

[0014] The device can be operated in single-person mode and automatic measurement mode, saves labor cost, liberates hands, meets the requirements of different types of steering knuckle workpieces, can measure different shaft diameters at the same time, has high efficiency, can connect the workpiece qualification rate with the factory system, is convenient for factory management, can meet the requirements of different types of steering knuckle workpieces, and is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] 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 will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0016] Figure 1 is a structural schematic view of a steering knuckle shaft diameter online detection equipment according to an embodiment of the present application;

[0017] Figure 2 is a structural schematic view of a main shaft part assembly in a steering knuckle shaft diameter online detection equipment according to an embodiment of the present application;

[0018] Figure 3 is a structural schematic view of a measuring frame assembly in a steering knuckle shaft diameter online detection equipment according to an embodiment of the present application;

[0019] Figure 4 is a structural schematic view of a Y-axis ejector pin assembly in a steering knuckle shaft diameter online detection equipment according to an embodiment of the present application.

[0020] In the drawings:

[0021] 1, frame body; 2, measuring frame assembly; 3, knuckle positioning seat; 4, main shaft part; 5, knuckle workpiece; 6, Y-axis needle part; 7, bottom plate; 8, cylinder 1; 9, cylinder fixing seat; 10, floating; 11, guide rail fixing block 1; 12, guide rail 1; 13, sliding block 1; 14, buffer fixing seat; 15, hydraulic buffer; 16, synchronous belt cover; 17, speed reduction servo motor; 18, synchronous pulley 1; 19, main shaft; 20, synchronous pulley 2; 21, synchronous belt; 22, rotating auxiliary disc; 23, rhombus positioning column; 24, positioning column; 25, cylinder 2; 26, fixed frame; 27, guide rail fixing block 2; 28, guide rail 2; 29, sliding block 2; 30, measuring moving plate; 31, wiring pressure block; 32, measuring tool; 33, adjusting screw; 34, hand wheel; 35, cylinder floating connector; 36, sliding block pressing block; 37, tray fixing seat; 38, positioning tray; 39, drag column; 40, pressing drag frame; 41, guide rail 3; 42, guide rail fixing block 3; 43, sliding block pressing block; 44, connecting seat; 45, needle; 46, cylinder 3; 47, pressing upper tray plate. DETAILED DESCRIPTION

[0022] To further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible implementations and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the present application, a knuckle shaft diameter online detection device is provided.

[0024] Embodiment one;

[0025] As Figures 1-4 shown, according to the knuckle shaft diameter online detection device of the embodiment of the present application, it comprises a frame body 1 and a measuring frame assembly 2 located at the top end of the frame body 1. One side of the measuring frame assembly 2 and located at the top end of the frame body 1 is provided with a knuckle positioning seat 3. The top end of the knuckle positioning seat 3 is provided with a main shaft part 4. The top end of the main shaft part 4 is provided with a knuckle workpiece 5. The top end of the frame body 1 and located at one side of the knuckle positioning seat 3 is provided with a Y-axis needle part 6.

[0026] The main shaft assembly 4 includes a base plate 7. A cylinder 8 is mounted on the top of the base plate 7. A cylinder mounting seat 9 connected to the base plate 7 is mounted on the cylinder 8. A floating element 10 passes through the cylinder mounting seat 9 at one end of the cylinder 8. Symmetrically arranged guide rail fixing blocks 11 are located on the top of the base plate 7 and on both sides of the cylinder mounting seat 9. A guide rail 12 is mounted on the top of each guide rail fixing block 11, and a matching slider 13 is mounted on the top of each guide rail 12. A buffer fixing seat 14 is located on the top of the base plate 7 and between the two sets of guide rail fixing blocks 11. Symmetrically arranged hydraulic buffers are mounted on the buffer fixing seat 14. The device 15 has a timing belt cover 16 at the bottom end of the base plate 7, a speed reduction servo motor 17 at the bottom end of the timing belt cover 16, a timing pulley 18 extending from the output end of the speed reduction servo motor 17 into the timing belt cover 16, a main shaft 19 at the bottom end of the base plate 7, a timing pulley 20 at the bottom end of the main shaft 19, and a timing pulley 20 connected to the timing pulley 18 via a timing belt 21. A rotating auxiliary disk 22 is provided through the base plate 7 at the top end of the main shaft 19, and a diamond-shaped positioning post 23 and a positioning post 24 are respectively provided at the top end of the rotating auxiliary disk 22. A cylinder 25 is provided at the bottom opening of the base plate 7.

[0027] Example 2;

[0028] like Figures 1-4 As shown, the measuring frame assembly 2 includes a fixed frame 26. A second guide rail fixing block 27 is symmetrically arranged on one side of the fixed frame 26. A second guide rail 28 is arranged on one side of the second guide rail fixing block 27. A second slider 29 is provided on the second guide rail 28. A measuring moving plate 30 is provided on one side of the second slider 29. A wire feeding block 31 is provided on one side of the measuring moving plate 30. A measuring tool 32 is provided on one side of the wire feeding block 31. The measuring frame assembly 2 also includes an adjusting screw 33 symmetrically arranged on one side of the fixed frame 26. A handwheel 34 is provided at the top of the adjusting screw 33. A connecting block connected to the two sets of adjusting screws 33 is symmetrically arranged on one side of the fixed frame 26.

[0029] Example 3;

[0030] like Figures 1-4 As shown, the bottom end of the fixed frame 26 is provided with a cylinder floating connector 35, and both sides of the fixed frame 26 are provided with a number of evenly distributed slider clamping blocks 36. The Y-axis ejector pin assembly 6 includes a tray fixing seat 37, the top end of the tray fixing seat 37 is provided with a positioning tray 38, the top end of the positioning tray 38 is provided with a drag column 39, and the top end of the drag column 39 is provided with the steering knuckle workpiece 5.

[0031] Example 3;

[0032] As Figures 1-4 The Y-axis thimble part 6 also includes a pressing bracket 40 on one side of the tray fixing seat 37, one side of the pressing bracket 40 is provided with symmetrically arranged guide rails three 41, the guide rails three 41 are connected with the tray fixing seat 37, one side of the pressing bracket 40 and above the tray fixing seat 37 is provided with symmetrically arranged guide rail fixing blocks three 42, one side of the guide rail fixing blocks three 42 is provided with a sliding block pressing block 43 matched therewith, one side of the sliding block pressing block 43 is provided with a connecting seat 44, one side of the connecting seat 44 is provided with a thimble 45, one side of the pressing bracket 40 is provided with a cylinder three 46 connected with the connecting seat 44, and the top end of the pressing bracket 40 is provided with a pressing upper supporting plate 47.

[0033] In order to facilitate the understanding of the above technical solutions of the present application, the working principle or operation mode of the present application in the actual process will be described in detail.

[0034] In actual application, the Y-axis of the device uses the machine tool spindle and tailstock to fix the knuckle workpiece, the X-axis is used for detecting the workpiece by the detection assembly, the workpiece is placed into the cylinder to drive the detection module for detection, and after detection, the workpiece is taken away.

[0035] The measuring frame assembly 2 and the Y-axis thimble part 6 are driven to slide by guide rails, it is necessary to ensure that the guide rail mounting surfaces are coplanar, to ensure that the tolerance accuracy of the key position parts meets the requirements, and the knuckle workpiece positioning seat needs to be coplanarly ground to reduce the influence of uneven plane on the measurement accuracy.

[0036] The workpiece is placed into the cylinder fixing seat 9 by the feeding robot, the workpiece is fixed after the spindle jacks up and the Y-axis thimble part 6, the cylinder drives the measuring frame assembly 2 to detect the workpiece shaft diameter, the spindle 19 top is driven to rise by the speed reduction servo motor 17 and the synchronous belt, the measuring frame assembly guide rail is composed of a cylinder, guide rails two and sliding blocks two, and the measuring frame assembly guide rail is driven to move by the cylinder,

[0037] The measuring frame assembly 2 guide rail drives the fixing frame 26 to move to the measuring position, the measuring frame starts to measure, the adjusting lead screw 33 is mainly used for adjusting the height of the measuring frame when measuring different workpieces, the Y-axis thimble part 6 is mainly composed of a thimble and a workpiece, and the thimble is driven by the cylinder to jointly press the workpiece with the spindle.

[0038] As described above, by means of the above technical solutions of the present application, the device can be operated in single-person measurement and automatic measurement modes, saves labor cost, can measure different shaft diameter sizes at the same time, has high efficiency, can connect the workpiece qualification rate with the factory system, is convenient for factory management, can meet the shaft diameter measurement of different types of knuckle workpieces, and is convenient and fast.

[0039] The above merely provides the preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An online testing device for steering knuckle shaft diameter, characterized in that, The system includes a frame body (1) and a measuring frame assembly (2) located at the top of the frame body (1). A steering knuckle positioning seat (3) is provided on one side of the measuring frame assembly (2) and at the top of the frame body (1). A spindle assembly (4) is provided at the top of the steering knuckle positioning seat (3). A steering knuckle workpiece (5) is provided at the top of the spindle assembly (4). A Y-axis ejector pin assembly (6) is provided at the top of the frame body (1) and on one side of the steering knuckle positioning seat (3). The main shaft assembly (4) includes a base plate (7), a cylinder (8) is provided at the top of the base plate (7), a cylinder fixing seat (9) connected to the base plate (7) is provided on the cylinder (8), a float (10) is provided at one end of the cylinder (8) through the cylinder fixing seat (9), a guide rail fixing block (11) is provided symmetrically at the top of the base plate (7) and on both sides of the cylinder fixing seat (9), a guide rail (12) is provided at the top of the guide rail fixing block (11), a slider (13) is provided at the top of the guide rail (12), and a buffer fixing seat (14) is provided at the top of the base plate (7) and between the two sets of guide rail fixing blocks (11). 4) A symmetrically arranged hydraulic buffer (15) is provided on the bottom plate (7). A synchronous belt cover (16) is provided at the bottom end of the bottom of the synchronous belt cover (16). A reduction servo motor (17) is provided at the bottom end of the synchronous belt cover (16). The output end of the reduction servo motor (17) extends into the synchronous belt cover (16) and a synchronous pulley (18) is provided. A main shaft (19) is provided at the bottom end of the bottom plate (7). A synchronous pulley (20) is provided at the bottom end of the main shaft (19). The synchronous pulley (20) is connected to the synchronous pulley (18) through a synchronous belt (21). A rotating auxiliary disk (22) is provided through the bottom plate (7) at the top end of the main shaft (19). A diamond-shaped positioning column (23) is provided at the top end of the rotating auxiliary disk (22). The base plate (7) has a bottom opening with a cylinder (25). The measuring frame assembly (2) includes a fixed frame (26). A guide rail fixing block (27) is symmetrically arranged on one side of the fixed frame (26). A guide rail (28) is provided on one side of the guide rail fixing block (27). A slider (29) matching the guide rail (28) is provided on the guide rail (28). A measuring moving plate (30) is provided on one side of the slider (29). A wire feeding block (31) is provided on one side of the measuring moving plate (30). A measuring tool (32) is provided on one side of the wire feeding block (31). A cylinder floating connector (35) is provided at the bottom of the fixed frame (26). Several cylinders are provided on both sides of the fixed frame (26). The Y-axis ejector assembly (6) includes a tray fixing seat (37), a positioning tray (38) at the top of the tray fixing seat (37), a drag column (39) at the top of the positioning tray (38), and the steering knuckle workpiece (5) at the top of the drag column (39). The Y-axis ejector assembly (6) also includes a pressing drag frame (40) located on one side of the tray fixing seat (37). A guide rail three (41) is symmetrically arranged on one side of the pressing drag frame (40). The guide rail three (41) is connected to the tray fixing seat (37). A guide rail fixing block three (42) is symmetrically arranged on one side of the pressing drag frame (40) and above the tray fixing seat (37).One side of the guide rail fixing block three (42) is provided with a matching slider clamping block two (43), one side of the slider clamping block two (43) is provided with a connecting seat (44), and one side of the connecting seat (44) is provided with a pin (45).

2. The online testing device for steering knuckle shaft diameter according to claim 1, characterized in that, The measuring frame assembly (2) also includes adjusting screws (33) symmetrically arranged on one side of the fixed frame (26). The top of the adjusting screw (33) is provided with a matching handwheel (34). The fixed frame (26) is symmetrically provided with connecting blocks connected to the two sets of adjusting screws (33) on one side.

3. The online steering knuckle shaft diameter testing device according to claim 2, characterized in that, The clamping bracket (40) has a cylinder three (46) connected to the connecting seat (44) on one side, and a clamping upper support plate (47) is provided at the top of the clamping bracket (40).

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