Cross roller bearing end rigidity value detection device
By designing a cross-cross roller bearing end rigidity value detection device using cylinders and sensors, the problem of inaccurate detection and inability to achieve automation in the prior art is solved, and high-precision and automated detection effects are achieved.
Patent Information
- Application Number
- CN202420912712.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In the prior art, the rigidity value detection of cross-cross roller bearings has problems such as unstable manual operation, uneven measurement and application pressure, and the inability to achieve precise control and automated production.
A cross-cross roller bearing end rigidity value detection device is designed, using the cylinder to perform linear motion, and automatic detection is achieved through the outer ring pressing mechanism, the stiffness measurement pressing mechanism and the inner ring lifting mechanism. Combined with high-precision displacement sensor and pressure sensor, the accuracy and automation of the detection are ensured.
The precise detection of the rigidity value of cross-cross roller bearings is achieved, which reduces the error of manual operation, improves the accuracy and production efficiency of inspection, and ensures the quality of the finished product.
Smart Images
Figure CN222544956U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of special equipment manufacturing and relates to a cross roller bearing end rigidity value detection device. Background Art
[0002] The measurement and detection of the rigidity value of the cross roller bearing is a very important process. The rigidity value is related to the service life of the cross roller bearing and is an important basis for judging whether it meets the process requirements.
[0003] However, there are some problems in the rigidity inspection of cross roller bearings in the prior art, which are as follows: 1. They are all manual inspection mechanisms. During measurement, the measuring pressure is unstable and there is no uniform rotation. The measured rigidity value data is very different from the actual value of the bearing, which seriously affects the product quality of the bearing in actual use. The size of the pressure cannot be accurately controlled. 2. Relying on manual or simply placing measurement points for sampling, the values generated by each measurement are different, and the accuracy of the bearing cannot be accurately controlled. 3. Manual measurement is labor-intensive and slow, prone to false detection, low production efficiency, and unfavorable for realizing automated production. Utility Model Content
[0004] The utility model aims to provide a cross roller bearing end rigidity value detection device to solve the problems existing in the prior art.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is that the utility model provides a cross roller bearing end stiffness value detection device, including a base plate, four columns are arranged above the base plate, a top plate is arranged above the columns, an electrical proportional valve is arranged above the top plate, an outer ring pressurizing cylinder is arranged above the top plate, an outer ring pressurizing mechanism is arranged below the outer ring pressurizing cylinder, a stiffness measuring pressurizing mechanism is arranged below the outer ring pressurizing mechanism, an inner ring lifting mechanism is arranged below the stiffness measuring pressurizing mechanism, and a stiffness value measuring mechanism is arranged above the inner ring lifting mechanism.
[0006] Preferably, the outer ring pressurizing mechanism comprises a guide post, a connector, a base, a movable plate 1, a movable plate 2 and an outer ring die, wherein the guide post is arranged below the top plate, the connector is arranged below the guide post, the base is arranged above the connector, the movable plate 1 and the movable plate 2 are symmetrically arranged inside the base, and the outer ring die is arranged below the top plate.
[0007] Below the connector.
[0008] Preferably, the rigidity value measuring mechanism includes an inner ring positioning mold, a measuring connecting plate, a displacement sensor, a sensor mounting plate, a left measuring inductance pen and a right measuring inductance pen, the inner ring positioning mold is arranged below the outer ring pressing mold, the measuring connecting plate is arranged at the center position of the inner ring positioning mold, the displacement sensor is arranged on the measuring connecting plate, the sensor mounting plate is arranged on the moving plate one and the moving plate two, the pressure sensor is arranged on the sensor mounting plate, and the left measuring inductance pen and the right measuring inductance pen are vertically arranged on the sensor mounting plate.
[0009] Preferably, the inner ring lifting mechanism includes a support plate, a cylinder mounting base plate, a mounting seat, a cylinder mounting plate, an inner ring lifting cylinder, a cylinder joint, a push plate and an inner ring lifting mold, the support plate is symmetrically arranged below the outer ring template, the cylinder mounting base plate is arranged above the base plate, the mounting seat is arranged above the cylinder mounting base plate, the cylinder mounting plate is arranged on both sides of the mounting seat, the inner ring lifting cylinder is arranged below the cylinder mounting plate, the cylinder joint is arranged above the inner ring lifting cylinder, the push plate is arranged above the cylinder joint, and the inner ring lifting mold is arranged on the outer ring template.
[0010] Preferably, the stiffness measurement pressurizing mechanism includes a swivel arm, a left pressurizing head, a right pressurizing head, an inner ring positioning mold, left pressurizing, right pressurizing, an inner ring and an outer ring, a swivel arm is arranged below the outer ring template, the left pressurizing head and the right pressurizing head are symmetrically arranged on the swivel arm, the inner ring positioning mold is arranged below the outer ring pressing mold, the left pressurizing and right pressurizing are arranged below the swivel arm, the inner ring is arranged below the inner ring positioning mold, and the outer ring is arranged outside the inner ring positioning mold.
[0011] Preferably, the inner ring lifting die is located above the rotating arm, and during measurement, the inner ring lifting die is tightly attached to the end face of the inner ring.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. The utility model utilizes a cylinder to perform each linear motion without manual operation. The measurement and detection of the rigidity value of the cross roller bearing is a very important process. The size of the rigidity value is related to the service life of the cross roller bearing and is an important basis for whether it meets the process requirements. This mechanism mainly applies force to the outer ring end face through the outer ring pressure mechanism. The rigidity value measuring mechanism locates the inner hole of the bearing and is attached to the upper end face of the inner ring. The inner ring lifting mechanism is lifted and close to the lower end face of the inner ring. The rigidity measurement pressure mechanism is responsible for applying corresponding loads to the inner ring in different directions in turn, thereby taking out the rigidity value of the bearing, achieving the purpose of automatic detection, effectively preventing various factors from causing errors in the detection data, making the detection results more accurate, realizing full automation, greatly reducing the labor intensity of workers, improving positioning accuracy, greatly improving production efficiency, and ensuring the quality of finished products. The measurement mechanism of the rigidity value of the cross roller bearing is an inspection device for the vibration generated when the cross roller bearing is loaded, including radial swing and axial swing of the inner and outer rings. The measurement accuracy result is more realistic and reliable than the actual application, and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.
[0015] Figure 1 It is a front view of a device for detecting the end rigidity value of a cross roller bearing;
[0016] Figure 2 Schematic diagram of the inner and outer ring structures.
[0017] In the figure, 1, bottom plate; 2, column; 3, support plate; 4, inner ring lifting cylinder; 5, cylinder mounting bottom plate; 6, mounting seat; 7, cylinder mounting plate; 8, cylinder joint; 9, push plate; 10, outer ring template; 11, swivel arm; 12, movable plate; 13, connector; 14, base; 15, guide column; 16, top plate; 17, electric proportional valve; 18, left pressurization; 19, right pressurization; 20, left pressurizing head; 21, right pressurizing head; 22, inner ring lifting mold; 23, inner ring positioning mold; 24, measuring connecting plate; 25, outer ring pressing mold; 26, left measuring inductance pen; 27, right measuring inductance pen; 28, movable plate; 29, sensor mounting plate; 30, inner ring; 31, outer ring, 32, outer ring pressurizing cylinder. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0020] Embodiment 1, as Figure 1-2As shown, the utility model provides a cross roller bearing end rigidity value detection device, including a bottom plate 1, four columns 2 are arranged above the bottom plate 1, a top plate 16 is arranged above the columns 2, an electrical proportional valve 17 is arranged above the top plate 16, an outer ring pressurizing cylinder 32 is arranged through the top of the top plate 16, an outer ring pressurizing mechanism is arranged below the outer ring pressurizing cylinder 32, a rigidity measuring pressurizing mechanism is arranged below the outer ring pressurizing mechanism, an inner ring lifting mechanism is arranged below the rigidity measuring pressurizing mechanism, a rigidity value measuring mechanism is arranged above the inner ring lifting mechanism, the outer ring pressurizing mechanism includes a guide column 15, a connector 13, a base 14, a movable plate 12, a movable plate 28 and an outer ring die 25, the guide column 1 5 is arranged below the top plate 16, the connector 13 is arranged below the guide column 15, the base 14 is arranged on the connector 13, the moving plate 12 and the moving plate 28 are symmetrically arranged in the base 14, the outer ring die 25 is arranged below the connector 13, the rigidity value measuring mechanism comprises an inner ring positioning die 23, a measuring connecting plate 24, a displacement sensor, a sensor mounting plate 29, a left measuring inductance pen 26 and a right measuring inductance pen 27, the inner ring positioning die 23 is arranged below the outer ring die 25, the measuring connecting plate 24 is arranged at the center of the inner ring positioning die 23, the displacement sensor is arranged on the measuring connecting plate 24, the sensor mounting plate 29 is arranged on the moving plate 12 and the moving plate 28, and the pressure sensor is arranged on the inner ring positioning die 23. The inner ring lifting mechanism comprises a support plate 3, a cylinder mounting base plate 5, a mounting seat 6, a cylinder mounting plate 7, an inner ring lifting cylinder 4, a cylinder joint 8, a push plate 9 and an inner ring lifting mold 22. The support plate 3 is symmetrically arranged below the outer ring template 10, the cylinder mounting base plate 5 is arranged above the base plate 1, the mounting seat 6 is arranged above the cylinder mounting base plate 5, the cylinder mounting plate 7 is arranged on both sides of the mounting seat 6, the inner ring lifting cylinder 4 is arranged below the cylinder mounting plate 7, the cylinder joint 8 is arranged above the inner ring lifting cylinder 4, the push plate 9 is arranged above the cylinder joint 8, and the inner ring lifting mold 22 is arranged below the cylinder mounting plate 7. 22 is arranged on the outer ring template 10, the stiffness measurement pressurizing mechanism includes a rotating arm 11, a left pressurizing head 20, a right pressurizing head 21, an inner ring positioning die 23, a left pressurizing 18, a right pressurizing 19, an inner ring 30 and an outer ring 31, a rotating arm 11 is arranged below the outer ring template 10, the left pressurizing head 20 and the right pressurizing head 21 are symmetrically arranged on the rotating arm 11, the inner ring positioning die 23 is arranged below the outer ring pressing die 25, the left pressurizing 18 and the right pressurizing 19 are arranged below the rotating arm 11, the inner ring 30 is arranged below the inner ring positioning die 23, the outer ring 31 is arranged outside the inner ring positioning die 23, the inner ring lifting die 22 is located above the rotating arm 11, and during measurement, the inner ring lifting die 22 is close to the end face of the inner ring 30.
[0021] Furthermore, the outer ring pressurizing mechanism applies pressure, and the inner ring lifting mechanism is lifted and closely attached to the end face of the inner ring 30. When measuring the pressurization, the inner ring lifting die 22 can change accordingly according to the real-time shape of the inner ring 30, and can use different pressure sampling measurement data values during detection, so that the pressure changes and sampling data changes can be observed at all times, and can be fed back to the database for sampling analysis in a timely manner. The outer ring pressurizing mechanism is guided by four guide pillars 15, so as to better ensure the verticality of the end face of the outer ring pressing die 25, so that it can better fit with the end face of the outer ring of the bearing when the outer ring 31 is pressurized. The cylinder is used as the main force source, and the inner ring lifting die 22 is located on the upper side of the rotating arm 11. When measuring, the inner ring lifting die 22 is tightly attached to the end face of the inner ring, and the outer ring pressing die 25 is internally provided with a measuring connecting plate 24 for measuring the rigidity value and an inner ring positioning die 23. The measuring connecting plate 24 is installed above the inner ring positioning die 23. The inner ring positioning die 23 can ensure better adhesion to the end face of the inner ring when measuring the rigidity value, and can swing with the inner ring. A high-precision displacement sensor is arranged above the measuring connecting plate 24, and the change of the rigidity value can be detected at all times when measuring the rigidity value. When measuring, the outer ring pressurizing cylinder 32 is used as a force source, and the right pressurizing head 21 and the left pressurizing head 20 apply force on the inner ring lifting die 22, and the pressure can be observed at all times during pressurization.
[0022] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A cross roller bearing end rigidity value detection device, characterized in that: It includes a bottom plate, four columns are arranged above the bottom plate, a top plate is arranged above the columns, an electrical proportional valve is arranged above the top plate, an outer ring pressurizing cylinder is arranged through the top of the top plate, an outer ring pressurizing mechanism is arranged below the outer ring pressurizing cylinder, a stiffness measuring pressurizing mechanism is arranged below the outer ring pressurizing mechanism, an inner ring lifting mechanism is arranged below the stiffness measuring pressurizing mechanism, and a stiffness value measuring mechanism is arranged above the inner ring lifting mechanism.
2. A cross roller bearing end rigidity value detection device according to claim 1, characterized in that: The outer ring pressurizing mechanism includes a guide column, a connecting head, a base, a movable plate one, a movable plate two and an outer ring die, the guide column is arranged below the top plate, the connecting head is arranged below the guide column, the base is arranged on the connecting head, the movable plate one and the movable plate two are symmetrically arranged in the base, and the outer ring die is arranged below the connecting head.
3. A cross roller bearing end rigidity value detection device according to claim 2, characterized in that: The rigidity value measuring mechanism includes an inner ring positioning mold, a measuring connecting plate, a displacement sensor, a sensor mounting plate, a left measuring inductance pen and a right measuring inductance pen. The inner ring positioning mold is arranged below the outer ring pressing mold, the measuring connecting plate is arranged at the center position of the inner ring positioning mold, the displacement sensor is arranged on the measuring connecting plate, the sensor mounting plate is arranged on the moving plate one and the moving plate two, the pressure sensor is arranged on the sensor mounting plate, and the left measuring inductance pen and the right measuring inductance pen are vertically arranged on the sensor mounting plate.
4. A cross roller bearing end rigidity value detection device according to claim 3, characterized in that: The inner ring lifting mechanism includes a support plate, a cylinder mounting base plate, a mounting seat, a cylinder mounting plate, an inner ring lifting cylinder, a cylinder joint, a push plate and an inner ring lifting mold. The support plate is symmetrically arranged below the outer ring template, the cylinder mounting base plate is arranged above the base plate, the mounting seat is arranged above the cylinder mounting base plate, the cylinder mounting plate is arranged on both sides of the mounting seat, the inner ring lifting cylinder is arranged below the cylinder mounting plate, the cylinder joint is arranged above the inner ring lifting cylinder, the push plate is arranged above the cylinder joint, and the inner ring lifting mold is arranged on the outer ring template.
5. A cross roller bearing end rigidity value detection device according to claim 4, characterized in that: The stiffness measurement pressurizing mechanism includes a rotating arm, a left pressurizing head, a right pressurizing head, an inner ring positioning mold, left pressurizing, right pressurizing, an inner ring and an outer ring. A rotating arm is arranged below the outer ring template. The left pressurizing head and the right pressurizing head are symmetrically arranged on the rotating arm. The inner ring positioning mold is arranged below the outer ring pressing mold. The left pressurizing and right pressurizing are arranged below the rotating arm. The inner ring is arranged below the inner ring positioning mold, and the outer ring is arranged outside the inner ring positioning mold.
6. A cross roller bearing end rigidity value detection device according to claim 5, characterized in that: The inner ring lifting die is located above the rotating arm, and during measurement, the inner ring lifting die is closely attached to the end face of the inner ring.