Bevel tooth meshing instrument

Abstract

The utility model discloses a bevel gear meshing instrument which comprises a machine frame, a driving center assembly, a lower center assembly, a jacking assembly, a horizontal sliding plate assembly and a limiting mechanism, the driving center assembly and the lower center assembly are arranged on the machine frame, the jacking assembly is further arranged on the machine frame, and the jacking assembly comprises a support, a first exhaust throttling valve, an air cylinder installation plate and a first air cylinder. A horizontal sliding plate assembly is arranged on the support, a first exhaust throttle valve is arranged on the horizontal sliding plate assembly, an air cylinder mounting plate is arranged on the rack, a first air cylinder is arranged on the air cylinder mounting plate, and a limiting mechanism is arranged in front of the horizontal sliding plate assembly. By adopting the technical scheme, the bevel gear meshing instrument with high precision is manufactured. The whole measuring process is automated through the ingenious mechanical design, safety and reliability are achieved, and the working efficiency of an operator is improved. Bevel tooth meshing runout is automatically measured, measurement is conducted through rotation of the servo motor each time, and precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of detection devices, in particular to a bevel gear meshing instrument. Background Art

[0002] Bevel gears will bounce during the meshing transmission process. The bounce of bevel gear meshing transmission affects the safety of transmission and steering during the operation of the car. Therefore, in the production process of bevel gears, the bounce of bevel gear meshing transmission needs to be detected to ensure the safety performance of bevel gears. At present, the bevel gear meshing runout is measured by manually rotating the bevel gear, manually placing the workpiece on the inner expansion sleeve, detecting the bevel gear runout during the meshing process, moving the workpiece to the measurement position under the tension of the spring and the action of the electric cylinder, and then rotating the servo motor to measure, collect values, manually record the results, and then judge whether it is qualified. However, the manual speed is different each time, and the force of each rotation in the manual transmission is also different, so the accuracy of the data cannot be guaranteed, and the whole process is also relatively complicated.

[0003] Therefore, a high-precision bevel gear meshing instrument is needed. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a high-precision bevel gear meshing instrument.

[0005] A bevel gear meshing instrument in the utility model comprises a frame, an active top assembly, a lower top assembly, a tightening assembly, a horizontal slide assembly and a limiting mechanism, wherein the frame is provided with an active top assembly and a lower top assembly, and the frame is also provided with a tightening assembly, the tightening assembly comprises a bracket, a first exhaust throttle valve, a cylinder mounting plate and a first cylinder, the bracket is provided with a horizontal slide assembly, the horizontal slide assembly is provided with a first exhaust throttle valve, the frame is provided with a cylinder mounting plate, the cylinder mounting plate is provided with a first cylinder, and a limiting mechanism is provided in front of the horizontal slide assembly.

[0006] In the above scheme, the frame includes a base plate, a right-angle bracket, a crank, a screw rod, a linear guide rail, a sensor mounting seat, a grating scale sensor, a polyurethane support, an electric cylinder connecting seat, an electric cylinder, a tension spring seat, a tension spring assembly, a ruler and a door stopper. A right-angle bracket is provided on the base plate, a crank is provided on the right-angle bracket, and the crank is connected to the right-angle bracket through a screw rod. A linear guide rail is provided on the right-angle bracket. A sensor mounting seat is provided on the base plate, and a grating scale sensor is provided on the sensor mounting seat. A polyurethane support is provided under the base plate, an electric cylinder connecting seat is provided under the polyurethane support, and an electric cylinder is provided under the electric cylinder connecting seat. A tension spring seat is also provided on the base plate, and a tension spring assembly is provided on the tension spring seat. A ruler and a door stopper are also provided on the side of the right-angle bracket.

[0007] In the above scheme, the active top assembly includes a Z-axis slide plate, a half-axle gear expansion sleeve, a lower top base assembly, a stop block, a circular grating ruler and a positioning sleeve. The Z-axis slide plate is provided with a half-axle gear expansion sleeve, and a lower top base assembly is provided under the Z-axis slide plate. The lower top base assembly includes a connecting sleeve, a second cylinder, a top head, a lower top, a pull rod, a spring, a bearing seat, a ball bearing, a wall ball bearing, a reducer, a motor, a second exhaust throttle valve and a proximity switch. A second cylinder is provided under the connecting sleeve, a top head is provided between the connecting sleeve and the second cylinder, a lower top is provided in the connecting sleeve, and the lower top A pull rod is provided inside, a spring is provided at the lower part of the pull rod, a bearing seat is provided on the connecting sleeve, a ball bearing is provided between the bearing seat and the lower top, and a wall ball bearing is also provided between the bearing seat and the lower top. The pull rod is connected to the second cylinder, the second cylinder is connected to the reducer, the reducer is connected to the motor, the second cylinder is provided with a second exhaust throttle valve, the connecting sleeve is also provided with a proximity switch, the reducer is connected to the pull rod through a synchronous belt, the half-axle gear expansion sleeve is provided with a stop block, the half-axle gear expansion sleeve is provided with a circular grating scale, and a positioning sleeve is provided in the half-axle gear expansion sleeve.

[0008] In the above scheme, the lower top assembly includes a lower top base assembly, a planetary gear expansion sleeve and an anti-slip block, the lower top base assembly is provided with a planetary gear expansion sleeve, and the planetary gear expansion sleeve is provided with an anti-slip block.

[0009] In the above scheme, a spacer sleeve is provided between the connecting sleeve and the ball bearing, and a gasket is provided between the connecting sleeve and the bearing seat.

[0010] The advantages and beneficial effects of the utility model are as follows: the utility model provides a high-precision bevel gear meshing instrument. The utility model automatically meshes bevel gears with bevel gears through the action of an electric cylinder, drives the meshing workpiece to generate vibration through the rotation of a servo motor, and automatically collects data through a grating ruler. The ingenious mechanical design automates the entire measurement process, and is safe and reliable, thereby improving the operator's work efficiency. The vibration of bevel gear meshing is automatically measured, and each measurement is a rotation of the servo motor, and the accuracy is guaranteed. The data collected by the grating sensor can be automatically saved by a computer, which can effectively reduce the operator's workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1The structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 The structure of the rack is shown in Figure 1. Figure 1 ;

[0016] Figure 5 The structure of the rack is shown in Figure 1. Figure 2 ;

[0017] Figure 6 The structure of the rack is shown in Figure 1. Figure 3 ;

[0018] Figure 7 Schematic diagram of the structure of the active top component Figure 1 ;

[0019] Figure 8 Schematic diagram of the structure of the active top component Figure 2 ;

[0020] Fig. 9 for Figure 8 AA section view;

[0021] Fig.10 The structure diagram of the lower top assembly Figure 1 ;

[0022] Fig.11 The structure diagram of the lower top assembly Figure 2 ;

[0023] Fig.12 for Figure 8 BB cross-sectional view.

[0024] In the figure: 1. Frame 2. Active top assembly 3. Lower top assembly 4. Bracket

[0025] 5. Horizontal slide assembly 6. First exhaust throttle valve 7. Cylinder mounting plate

[0026] 8. First cylinder 9. Limiting mechanism

[0027] 101, bottom plate 102, right angle bracket 103, crank 104, lead screw 105, linear guide 106, sensor mounting seat 107, grating scale sensor 108, polyurethane support 109, electric cylinder connection seat 110, electric cylinder 111, tension spring seat 112, tension spring assembly 113, ruler 114, door stopper

[0028] 201, Z-axis slide plate 202, half-axle gear expansion sleeve 203, anti-slip block 204, circular grating ruler 205, positioning sleeve

[0029] 211, connecting sleeve 212, second cylinder 213, top 214, lower top 215, pull rod 216, spring 217, bearing seat 218, ball bearing 219, wall ball bearing 220, reducer 221, motor 222, second exhaust throttle valve 223, synchronous belt 224, spacer 225, gasket 226, proximity switch

[0030] 301, Planetary gear expansion sleeve 302, Anti-slip block DETAILED DESCRIPTION

[0031] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0032] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model is a bevel gear meshing instrument, including a frame 1, an active top assembly 2, a lower top assembly 3, a tightening assembly, a horizontal slide assembly 5 and a limiting mechanism 9. The frame is provided with an active top assembly 2 and a lower top assembly 3. The frame 1 is also provided with a tightening assembly, and the tightening assembly includes a bracket 4, a first exhaust throttle valve 6, a cylinder mounting plate 7 and a first cylinder 8. The frame 1 is also provided with a bracket 4, the bracket 4 is provided with a horizontal slide assembly 5, the horizontal slide assembly 5 is provided with a first exhaust throttle valve 6, the frame 1 is provided with a cylinder mounting plate 7, the cylinder mounting plate 7 is provided with a first cylinder 8, and a limiting mechanism 9 is provided in front of the horizontal slide assembly 5.

[0033] like Figure 4 , Figure 5 , Figure 6As shown, the frame 1 includes a base plate 101, a right-angle bracket 102, a crank 103, a screw rod 104, a linear guide rail 105, a sensor mounting seat 106, a grating ruler sensor 107, a polyurethane support 108, an electric cylinder connecting seat 109, an electric cylinder 110, a tension spring seat 111, a tension spring assembly 112, a scale 113 and a door stopper 114. The base plate 101 is provided with a right-angle bracket 102, and the right-angle bracket 102 is provided with a crank 103. The crank 103 is connected to the right-angle bracket 102 through the screw rod 104. A linear guide rail 105 is provided on the angle bracket 102, a sensor mounting seat 106 is provided on the base plate 101, a grating scale sensor 107 is provided on the sensor mounting seat 106, a polyurethane support 108 is provided under the base plate 101, an electric cylinder connecting seat 109 is provided under the polyurethane support 108, an electric cylinder 110 is provided under the electric cylinder connecting seat 109, a tension spring seat 111 is also provided on the base plate 101, a tension spring assembly 112 is provided on the tension spring seat 111, and a scale 113 and a door stop 114 are also provided on the side of the right-angle bracket 102.

[0034] like Figure 7 , Figure 8 , Fig. 9 As shown, the active top assembly 2 includes a Z-axis slide 201, a half-axle gear expansion sleeve 202, a lower top base assembly, a stop block 203, a circular grating ruler 204 and a positioning sleeve 205. The Z-axis slide 201 is provided with a half-axle gear expansion sleeve 202, and the Z-axis slide 201 is provided with a lower top base assembly. The lower top base assembly includes a connecting sleeve 211, a second cylinder 212, a top 213, a lower top 214, a pull rod 215, a spring 216, a bearing seat 217, a ball bearing 218, a wall ball bearing 219, a reducer 220, a motor 221, a second exhaust throttle valve 222 and a proximity switch 226. The second cylinder 212 is provided under the connecting sleeve 211, a top 213 is provided between the connecting sleeve 211 and the second cylinder 212, a lower top 214 is provided in the connecting sleeve 211, and a lower top A pull rod 215 is provided in the tip 214, a spring 216 is provided at the lower part of the pull rod 215, a bearing seat 217 is provided on the connecting sleeve 211, a ball bearing 218 is provided between the bearing seat 217 and the lower tip 214, a wall ball bearing 219 is also provided between the bearing seat 217 and the lower tip 214, the pull rod 215 is connected to the second cylinder 212, the second cylinder 212 is connected to the reducer 220, the reducer 220 is connected to the motor 221, a second exhaust throttle valve 222 is provided on the second cylinder 212, a proximity switch 226 is also provided on the connecting sleeve 211, the reducer 220 is connected to the pull rod 215 through a synchronous belt 223, a stop block 203 is provided on the half-axle gear expansion sleeve 202, a circular grating scale 204 is provided on the half-axle gear expansion sleeve 202, and a positioning sleeve 205 is provided in the half-axle gear expansion sleeve 202.

[0035] like Fig.10 , Fig.11 , Fig.12 As shown, the lower top assembly 3 includes a lower top base assembly, a planetary gear expansion sleeve 301 and an anti-slip block 302 . The lower top base assembly is provided with a planetary gear expansion sleeve 301 , and the planetary gear expansion sleeve 301 is provided with an anti-slip block 302 .

[0036] A spacer sleeve 224 is provided between the connecting sleeve 211 and the ball bearing 218 , and a gasket 225 is provided between the connecting sleeve 211 and the bearing seat 217 .

[0037] The utility model aims to automatically measure the runout during the bevel gear meshing transmission process. Place the workpiece on the inner expansion sleeve and press the start button. At this time, the tightened workpiece in front will move to the measuring position under the drive of the electric cylinder contraction and the spring assembly. After the workpiece is in the meshing state, the upper servo motor rotates. At this time, the workpiece generates runout under the meshing transmission. The circular grating ruler performs the collection and calculation, and the result is displayed on the display to judge whether it is qualified. The utility model can automatically move the workpiece to the measuring station to detect the runout of the workpiece during the meshing transmission, judge whether it is qualified, and record the result.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bevel gear meshing instrument, characterized in that: It includes a frame, an active top assembly, a lower top assembly, a tightening assembly, a horizontal slide assembly and a limiting mechanism. The frame is provided with an active top assembly and a lower top assembly. The frame is also provided with a tightening assembly. The tightening assembly includes a bracket, a first exhaust throttle valve, a cylinder mounting plate and a first cylinder. The bracket is provided with a horizontal slide assembly. The horizontal slide assembly is provided with a first exhaust throttle valve. The frame is provided with a cylinder mounting plate. The cylinder mounting plate is provided with a first cylinder. A limiting mechanism is provided in front of the horizontal slide assembly.

2. A bevel gear meshing instrument according to claim 1, characterized in that: The frame includes a base plate, a right-angle bracket, a crank, a screw rod, a linear guide rail, a sensor mounting seat, a grating scale sensor, a polyurethane support, an electric cylinder connecting seat, an electric cylinder, a tension spring seat, a tension spring assembly, a ruler and a door stopper. A right-angle bracket is provided on the base plate, a crank is provided on the right-angle bracket, and the crank is connected to the right-angle bracket through a screw rod. A linear guide rail is provided on the right-angle bracket. A sensor mounting seat is provided on the base plate, and a grating scale sensor is provided on the sensor mounting seat. A polyurethane support is provided under the base plate, an electric cylinder connecting seat is provided under the polyurethane support, and an electric cylinder is provided under the electric cylinder connecting seat. A tension spring seat is also provided on the base plate, and a tension spring assembly is provided on the tension spring seat. A ruler and a door stopper are also provided on the side of the right-angle bracket.

3. A bevel gear meshing instrument according to claim 1, characterized in that: The active top assembly includes a Z-axis slide, a half-axle gear expansion sleeve, a lower top base assembly, a stop block, a circular grating ruler and a positioning sleeve. The Z-axis slide is provided with a half-axle gear expansion sleeve, and a lower top base assembly is provided under the Z-axis slide. The lower top base assembly includes a connecting sleeve, a second cylinder, a top head, a lower top, a pull rod, a spring, a bearing seat, a ball bearing, a wall ball bearing, a reducer, a motor, a second exhaust throttle valve and a proximity switch. A second cylinder is provided under the connecting sleeve, a top head is provided between the connecting sleeve and the second cylinder, a lower top is provided in the connecting sleeve, and a A pull rod, a spring is provided at the lower part of the pull rod, a bearing seat is provided on the connecting sleeve, a ball bearing is provided between the bearing seat and the lower top, a wall ball bearing is also provided between the bearing seat and the lower top, the pull rod is connected to the second cylinder, the second cylinder is connected to the reducer, the reducer is connected to the motor, the second cylinder is provided with a second exhaust throttle valve, a proximity switch is also provided on the connecting sleeve, the reducer is connected to the pull rod through a synchronous belt, a stop block is provided on the half-axle gear expansion sleeve, a circular grating scale is provided on the half-axle gear expansion sleeve, and a positioning sleeve is provided in the half-axle gear expansion sleeve.

4. A bevel gear meshing instrument according to claim 3, characterized in that: The lower top assembly comprises a lower top base assembly, a planetary gear expansion sleeve and an anti-slip block. The lower top base assembly is provided with a planetary gear expansion sleeve, and the planetary gear expansion sleeve is provided with an anti-slip block.

5. A bevel gear meshing instrument according to claim 4, characterized in that: A spacer sleeve is arranged between the connecting sleeve and the ball bearing, and a gasket is arranged between the connecting sleeve and the bearing seat.

Images