Eccentricity compensation device of gear meshing instrument
By designing an eccentric compensation device in the gear mesh, the coordinated work of the induction assembly and correction assembly is solved, the gear shaft is prone to offset when tightening, accurate measurement of gear parameters is achieved, and the measurement accuracy is improved. reliability.
Patent Information
- Application Number
- CN202420143393.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-19
AI Technical Summary
Existing gear meshers tend to be offset when pressing the gear shaft, making it difficult to accurately measure gear parameters.
An eccentric compensation device of the gear mesh meter is designed, including an induction assembly and a correction assembly. The induction component detects the eccentricity of the gear shaft through the eccentric compensation probe and outputs a signal. The controller responds to this signal and controls the correction component to eliminate the eccentricity. The correction component consists of a motor, gear, turntable, electric telescopic rod, connecting rod and clamp. Through the coordinated work of these components, the eccentricity of the gear shaft is corrected.
Through the use of this device, the eccentricity of the gear shaft can be effectively eliminated, the accurate measurement of gear parameters can be ensured, and the measurement accuracy and reliability can be improved.
Smart Images
Figure CN222438752U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of gear detection, and in particular to an eccentricity compensation device for a gear meshing instrument. Background Art
[0002] The gear meshing instrument is a tool for measuring gears. It mainly measures the radial comprehensive deviation of the gears and the radial comprehensive deviation of the teeth as well as the radial runout, so as to pick out the teeth with burrs and scratches on the tooth surface.
[0003] The existing gear meshing instrument includes a base, an ejector rack, a first pin, a second ejector and a motor. The base is arranged horizontally, the ejector rack is arranged vertically, and the top extends horizontally. The ejector rack is fixedly connected to the base, and the ejector is arranged vertically. The first ejector is located at the bottom of the ejector rack and is fixedly connected to the ejector rack. The second ejector is arranged on the base opposite to the tip of the ejector, and the second ejector is fixedly connected to the base. The base is provided with a sliding plate, which is arranged horizontally and slidably connected to the base. The motor is located on the sliding plate and is fixedly connected to the sliding plate. A standard gear is fixedly connected to the output shaft of the motor. When in use, the gear shaft is pressed tightly through the first ejector and the second ejector, and the sliding plate is moved to mesh the standard gear with the gear to be measured, so as to measure the gear.
[0004] The existing gear meshing instrument is prone to deviation when the gear shaft is pressed tightly, making it difficult to accurately measure the gear parameters. Utility Model Content
[0005] In order to facilitate accurate measurement of gear parameters, the present application provides an eccentricity compensation device for a gear meshing instrument.
[0006] The present application provides a gear meshing instrument eccentricity compensation device, which adopts the following technical solution:
[0007] A gear meshing instrument eccentricity compensation device comprises a sensing component and a correction component, wherein the sensing component is located on a pin holder of the gear meshing instrument and is connected to the gear meshing instrument, the sensing component is used to detect the eccentricity of the gear shaft, the correction component is located on a base of the gear meshing instrument and is connected to the gear meshing instrument, and the correction component is used to eliminate the eccentricity of the gear shaft.
[0008] By adopting the above technical solution, when measuring the gear parameters on the gear shaft, the sensing component detects the eccentricity of the gear shaft, and the control correction component eliminates the eccentricity of the gear shaft, thereby facilitating accurate measurement of the gear parameters.
[0009] Optionally, the sensing component includes an eccentricity compensation probe and a controller, the eccentricity compensation probe is located on the pin holder of the gear meshing instrument and is fixedly connected to the gear meshing instrument, the eccentricity compensation probe is used to detect the eccentricity of the gear shaft, the controller is located on the pin holder of the gear meshing instrument and is fixedly connected to the gear meshing instrument, the eccentricity compensation probe is electrically connected to the controller, the eccentricity compensation probe detects the eccentricity of the gear shaft and outputs an eccentricity signal, the controller responds to the eccentricity signal output by the eccentricity compensation probe, and is used to control the correction component to eliminate the eccentricity of the gear shaft.
[0010] By adopting the above technical solution, when measuring the workpiece parameters, the eccentricity compensation probe detects the eccentricity of the gear shaft and outputs an eccentricity signal. The controller responds to the eccentricity signal output by the eccentricity compensation probe and controls the correction component to eliminate the eccentricity of the gear shaft, thereby facilitating the accurate measurement of the gear parameters.
[0011] Optionally, the correction assembly includes a motor, a gear, a turntable and a correction part, the turntable is in the shape of a spur gear, the turntable is located on the base of the gear meshing instrument and is rotatably connected to the gear meshing instrument, a placement hole is opened at the center of the turntable, a support column is arranged on the turntable, two support columns are arranged, and the two support columns are arranged opposite to each other along the diameter direction of the turntable, the motor is located on the base of the gear meshing instrument and on one side of the turntable, the motor is fixedly connected to the gear meshing instrument, a gear is fixedly connected to the output shaft of the motor, the gear is meshed with the turntable, the motor is electrically connected to the controller, the controller responds to the eccentricity signal output by the eccentricity compensation probe and controls the motor to start, the correction part is located on the support column and connected to the support column, the correction part is used to eliminate the eccentricity of the gear shaft.
[0012] By adopting the above technical solution, when the gear parameters are measured, the controller responds to the eccentricity signal output by the eccentricity compensation probe, and controls the motor to start, and electrically drives the turntable to rotate, so that the correction part can rotate to the offset direction of the gear shaft to eliminate the eccentricity of the gear shaft.
[0013] Optionally, the correction part includes an electric telescopic rod, a connecting rod and a splint, wherein two electric telescopic rods are provided, and the two electric telescopic rods are respectively located on the two supporting columns, and the movable ends of the electric telescopic rods extend in a direction approaching each other, and the electric telescopic rod is electrically connected to the controller, and the controller responds to the eccentricity signal output by the eccentricity compensation probe and controls the electric telescopic rod to extend, and two connecting rods are provided, and the two connecting rods correspond one-to-one to the two electric telescopic rods, the middle part of the connecting rod is bent, and the bent part of the connecting rod is fixedly connected to the movable end of the electric telescopic rod, the splint is in the shape of an arc plate, and the curvature of the splint is adapted to the gear shaft, and two groups of splints are provided, and the two groups of splints correspond one-to-one to the two connecting rods, and each group of splints is provided with two, and the two splints are respectively located at both ends of the connecting rod and are fixedly connected to the connecting rod.
[0014] By adopting the above technical solution, when the turntable rotates to the eccentric position of the gear shaft, the controller responds to the eccentricity signal output by the eccentricity compensation probe, and controls the electric telescopic rod to extend, and the electric telescopic rod pushes the connecting rod and the clamp. When the clamp abuts against the workpiece, the electric telescopic rod continues to push the clamp, so that the gear shaft is corrected under the corrective action of the clamp.
[0015] Optionally, a dial is provided at the bent portion of the connecting rod, and the dial is fixedly connected to the movable end of the electric telescopic rod.
[0016] By adopting the above technical solution, when the gear shaft is corrected, the electric telescopic rod pushes the connecting rod. When the clamping plate abuts against the gear shaft, the connecting rod is in a stressed state and is prone to deformation. The dial measures the scale position of the connecting rod on the dial, so that the user can clearly understand the deformation of the connecting rod during use, thereby straightening the connecting rod.
[0017] Optionally, a rubber layer is provided on a side of the clamping plate away from the connecting rod.
[0018] By adopting the above technical solution, when the position of the workpiece is corrected, the clamping plate abuts against the workpiece through the rubber layer, so that when the clamping plate abuts against the workpiece, the clamping plate is not likely to damage the gear shaft.
[0019] Optionally, a reinforcing rib is provided at the connection between the connecting rod and the clamping plate.
[0020] By adopting the above technical solution, when the position of the gear shaft is corrected, the splint abuts against the gear shaft, and the splint is easily deformed under the thrust of the electric telescopic rod. The strength of the splint is enhanced by the reinforcing ribs. When the splint abuts against the gear shaft, the reinforcing ribs support the splint, thereby making it less likely to deform.
[0021] Optionally, the connecting rod is bent to form a triangular area, and a support rod is arranged in the triangular area of the connecting rod. Two support rods are provided, and the two support rods are cross-arranged, and one end of the two support rods is respectively fixedly connected to the two ends of the connecting rod, and the other end is respectively fixedly connected to one end close to the bending part of the connecting rod.
[0022] By adopting the above technical solution, the support rod and the connecting rod form a triangular structure, and the support rod plays a pulling and supporting role on the connecting rod, so that the connecting rod is not easily deformed.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. By setting the eccentricity compensation probe, controller, electric telescopic rod, connecting rod and clamping plate, the eccentricity of the gear shaft is eliminated under the correction action of the clamping plate, so that the gear parameters can be easily measured;
[0025] 2. By setting the motor, gear and turntable, the correction part can correct the eccentricity of the gear shaft according to the offset position of the gear shaft, so that the correction part can better correct the eccentricity of the gear shaft;
[0026] 3. By setting a dial, the dial can clearly show the deformation of the connecting rod, so that the user can straighten it in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;
[0028] Figure 2 yes Figure 1 Magnified view at A in the middle;
[0029] Figure 3 yes Figure 1 Magnified view at B.
[0030] Description of reference numerals:
[0031] 1. Sensing component; 11. Eccentric compensation probe; 12. Controller; 2. Correction component; 21. Turntable; 211. Support column; 212. Placement hole; 22. Correction part; 221. Electric telescopic rod; 222. Connecting rod; 223. Clamp; 23. Motor; 24. Gear; 25. Support rod; 3. Rubber layer; 4. Dial; 5. Reinforcement rib. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-3 This application is described in further detail.
[0033] The embodiment of the present application discloses an eccentricity compensation device for a gear meshing instrument. Figure 1A gear meshing instrument eccentricity compensation device comprises a sensing component 1 and a correction component 2, wherein the sensing component 1 is used to detect the eccentricity of the gear shaft, and the correction component 2 is used to eliminate the eccentricity of the gear shaft.
[0034] When in use, the sensing component 1 detects the eccentricity of the gear shaft and controls the correction component 2 to eliminate the eccentricity of the gear shaft, thereby facilitating the measurement of gear parameters.
[0035] Reference Figure 1 The sensing component 1 includes an eccentricity compensation probe 11 and a controller 12. The eccentricity compensation probe 11 is located on the pin holder of the gear meshing instrument and is fixedly connected to the pin holder of the gear meshing instrument. The controller 12 is located on the pin holder on the gear meshing instrument and is fixedly connected to the pin holder of the gear meshing instrument. The eccentricity compensation probe 11 is electrically connected to the controller 12. The eccentricity compensation probe 11 detects the eccentricity of the gear shaft and outputs an eccentricity signal. The controller 12 responds to the eccentricity signal output by the eccentricity compensation probe 11 and controls the correction component 2 to eliminate the eccentricity of the gear shaft.
[0036] Reference Figure 1 and Figure 2 The correction component 2 includes a motor 23, a gear 24, a turntable 21, an electric telescopic rod 221, a connecting rod 222, a supporting rod 25 and a clamping plate 223. The turntable 21 is in the shape of a spur gear. The turntable 21 is horizontally arranged and located on the base of the gear meshing instrument. The turntable 21 is rotatably connected to the gear meshing instrument. A placement hole 212 is opened at the center of the turntable 21.
[0037] The motor 23 is located on the base of the gear meshing instrument. The motor 23 is vertically arranged and fixedly connected to the base of the gear meshing instrument. The gear 24 is located on the output shaft of the motor 23 and is coaxially fixedly connected to the output shaft of the motor 23. The gear is meshed with the turntable 21. The motor 23 is electrically connected to the controller 12. The eccentric compensation probe 11 detects the offset of the workpiece and outputs an offset signal. The controller 12 responds to the offset signal output by the eccentric compensation probe 11 and controls the motor 23 to start.
[0038] The turntable 21 is provided with a support column 211, which is in the shape of a rectangular column. Two support columns 211 are provided, and both support columns 211 are located on the turntable 21 and are arranged opposite to each other along the diameter direction of the turntable 21;
[0039] The electric telescopic rod 221 is horizontally arranged, and two electric telescopic rods 221 are provided. The two electric telescopic rods 221 correspond to the two support columns 211 one by one. The two electric telescopic rods 221 are arranged opposite to the two support columns 211 and are fixedly connected to the support columns 211. The electric telescopic rod 221 is electrically connected to the controller 12. The eccentricity compensation probe 11 detects the eccentricity of the gear shaft and outputs an eccentricity signal. The controller 12 responds to the eccentricity signal output by the eccentricity compensation probe 11 and controls the electric telescopic rod 221 to extend. The connecting rod 222 is vertically arranged. The connecting rod 222 is provided There are two, two connecting rods 222 and two electric telescopic rods 221 one by one, the middle of the connecting rod 222 is bent, the bent part of the connecting rod 222 is fixedly connected to the movable end of the electric telescopic rod 221, the support rod 25 is bent to form a triangular area, the support rod 25 is located in the triangular area of the support rod 25, the support rod 25 is in the shape of a rectangular rod, there are two support rods 25, the two support rods 25 are cross-arranged, one end of the two support rods 25 is respectively fixedly connected to the two ends of the connecting rod 222, and the other end is respectively fixedly connected to one end of the bent part close to the connecting rod 222;
[0040] The splint 223 is in the shape of an arc plate, and the curvature of the splint 223 is adapted to the gear shaft. The splint 223 is horizontally arranged, and there are two groups of splints 223. The two groups of splints 223 correspond one to one with the two connecting rods 222, and each group is provided with two splints. The two splints 223 are respectively located at the two ends of the connecting rod 222 and are fixedly connected to the connecting rod 222.
[0041] When in use, the eccentricity compensation probe 11 detects the eccentricity of the gear shaft and outputs an eccentricity signal. The controller 12 responds to the eccentricity signal output by the eccentricity compensation probe 11 and controls the motor 23 to rotate. The motor 23 drives the turntable 21 to rotate. The turntable 21 rotates to rotate the electric telescopic rod 221 to the eccentric position of the gear shaft. The controller 12 controls the electric telescopic rod 221 to extend. The electric telescopic rod 221 pushes the connecting rod 222 and the splint 223. The splint 223 respectively abuts against the top and bottom ends of the workpiece and continues to push the electric telescopic rod 221, so that the gear shaft is corrected under the correction action of the splint 223. The support rod 25 supports and pulls the connecting rod 222.
[0042] Reference Figure 3 A scale plate 4 is provided at the bending part of the connecting rod 222 . The scale plate 4 is in the shape of a semicircular disk. The scale plate 4 is fixedly connected to the movable end of the electric telescopic rod 221 . The connecting rod 222 is aligned with one of the scales of the scale plate 4 .
[0043] Reference Figure 2 A rubber layer 3 is provided at one end of the clamping plate 223 away from the connecting rod 222 .
[0044] Reference Figure 2A reinforcing rib 5 is provided at the connection between the splint 223 and the connecting rod 222 . There are two reinforcing ribs 5 , which are respectively located on both sides of the connecting rod 222 . The reinforcing rib 5 is fixedly connected to the splint 223 and the connecting rod 222 .
[0045] During use, the user can clearly understand the deformation of the connecting rod 222 by observing the scale of the connecting rod 222 on the dial 4, so as to straighten it in time. The rubber layer 3 makes it difficult for the splint 223 to cause damage to the gear shaft. The reinforcing ribs 5 are fixedly connected to the splint 223 and the connecting rod 222 respectively. The reinforcing ribs 5 enhance the strength of the splint 223. When the splint 223 abuts against the gear shaft, the reinforcing ribs 5 support the splint 223, making it difficult for the splint 223 to deform.
[0046] The implementation principle of an eccentricity compensation device of a gear meshing instrument in an embodiment of the present application is as follows: when in use, the gear shaft is pressed against the gear measuring instrument, the eccentricity compensation probe 11 detects the eccentricity of the gear shaft and outputs an eccentricity signal, the controller 12 responds to the eccentricity signal output by the eccentricity compensation probe 11, and controls the motor 23 to rotate to the eccentric position of the gear shaft, the controller 12 controls the electric telescopic rod 221 to extend, the electric telescopic rod 221 pushes the connecting rod 222 and the clamping plate 223, when the clamping plate 223 abuts against the gear shaft, the electric telescopic rod 221 continues to push the electric telescopic rod 221, and the eccentricity of the gear shaft is eliminated under the correction action of the clamping plate 223, thereby facilitating the measurement of gear parameters.
[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A gear meshing instrument eccentricity compensation device, characterized in that: The invention comprises a sensing component (1) and a correction component (2), wherein the sensing component (1) is located on a pintle frame of a gear meshing instrument and is connected to the gear meshing instrument, the sensing component (1) is used to detect the eccentricity of a gear shaft, the correction component (2) is located on a base of the gear meshing instrument and is connected to the gear meshing instrument, and the correction component (2) is used to eliminate the eccentricity of the gear shaft; The sensing component (1) comprises an eccentricity compensation probe (11) and a controller (12); the eccentricity compensation probe (11) is located on a pin holder of a gear meshing instrument and is fixedly connected to the gear meshing instrument; the eccentricity compensation probe (11) is used to detect the eccentricity of a gear shaft; the controller (12) is located on the pin holder of the gear meshing instrument and is fixedly connected to the gear meshing instrument; the eccentricity compensation probe (11) is electrically connected to the controller (12); the eccentricity compensation probe (11) detects the eccentricity of the gear shaft and outputs an eccentricity signal; the controller (12) responds to the eccentricity signal output by the eccentricity compensation probe (11) and is used to control the correction component (2) to eliminate the eccentricity of the gear shaft; The correction component (2) comprises a motor (23), a gear, a turntable (21) and a correction part (22); the turntable (21) is in the shape of a spur gear; the turntable (21) is located on the base of the gear meshing instrument and is rotatably connected to the gear meshing instrument; a placement hole (212) is provided at the center of the turntable (21); a support column (211) is provided on the turntable (21); two support columns (211) are provided, and the two support columns (211) are arranged opposite to each other along the diameter direction of the turntable (21); the motor (23) is located on the base of the gear meshing instrument and is located at the turntable. On one side of the disk (21), the motor (23) is fixedly connected to the gear meshing instrument, a gear (24) is fixedly connected to the output shaft of the motor (23), the gear (24) meshes with the turntable (21), the motor (23) is electrically connected to the controller (12), the controller (12) responds to the eccentricity signal output by the eccentricity compensation probe (11), and controls the motor (23) to start, the correction part (22) is located on the support column (211) and connected to the support column (211), and the correction part (22) is used to eliminate the eccentricity of the gear shaft; The correction part (22) comprises an electric telescopic rod (221), a connecting rod (222) and a clamping plate (223). Two electric telescopic rods (221) are provided. The two electric telescopic rods (221) are respectively located on the two support columns (211). The movable ends of the electric telescopic rods (221) extend in a direction approaching each other. The electric telescopic rod (221) is electrically connected to the controller (12). The controller (12) responds to the eccentricity signal output by the eccentricity compensation probe (11) and controls the electric telescopic rod (221) to extend. Two connecting rods (222) are provided. The two connecting rods (2 The connecting rod (22) corresponds to the two electric telescopic rods (221) one by one, the middle part of the connecting rod (222) is bent, and the bent part of the connecting rod (222) is fixedly connected to the movable end of the electric telescopic rod (221), the clamping plate (223) is in the shape of an arc plate, and the curvature of the clamping plate (223) is adapted to the gear shaft, and the clamping plates (223) are provided in two groups, and the two groups of the clamping plates (223) correspond to the two connecting rods (222) one by one, and each group of the clamping plates (223) is provided with two, and the two clamping plates (223) are respectively located at the two ends of the connecting rod (222) and are fixedly connected to the connecting rod (222).
2. The gear meshing instrument eccentricity compensation device according to claim 1, characterized in that: A scale plate (4) is provided at the bent portion of the connecting rod (222), and the scale plate (4) is fixedly connected to the movable end of the electric telescopic rod (221).
3. The gear meshing instrument eccentricity compensation device according to claim 1, characterized in that: A rubber layer (3) is provided on a side of the clamping plate (223) away from the connecting rod (222).
4. The gear meshing instrument eccentricity compensation device according to claim 1, characterized in that: A reinforcing rib (5) is provided at the connection between the connecting rod (222) and the clamping plate (223).
5. The gear meshing instrument eccentricity compensation device according to claim 1, characterized in that: The connecting rod (222) is bent to form a triangular area, and a support rod (25) is arranged in the triangular area of the connecting rod (222). Two support rods (25) are arranged crosswise, and one end of the two support rods (25) is respectively fixedly connected to the two ends of the connecting rod (222), and the other end is respectively fixedly connected to one end close to the bending part of the connecting rod (222).