Steel ball roundness precision detection device
An automated steel ball roundness accuracy detection device is used to achieve automated roundness detection of steel balls by using a drive motor and gear system, which solves the problem of time-consuming and labor-intensive manual measurement and improves detection efficiency and accuracy.
Patent Information
- Application Number
- CN202423201865.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing technologies, steel ball roundness testing requires operators to perform multiple manual measurements, which is time-consuming and labor-intensive, reducing testing efficiency.
A steel ball roundness accuracy detection device was designed. It achieves automated detection by driving a motor to drive gears and sliding grooves, and combines a roundness accuracy detector to perform a roundness detection on the steel ball.
It improves the efficiency and accuracy of steel ball roundness detection and reduces the tedious operation of manual measurement.
Smart Images

Figure CN223538262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel ball testing technology, specifically a steel ball roundness accuracy testing device. Background Technology
[0002] Steel ball testing is the process of evaluating and measuring the various performance and quality indicators of steel balls to ensure that they meet specific standards and requirements. The roundness testing of steel balls is important because poorly round steel balls may affect the stability and accuracy of mechanical systems during use. Timely screening of unqualified steel balls can prevent more waste and losses in subsequent production processes.
[0003] The existing technical solution has the following drawbacks: When testing the roundness accuracy of a steel ball, the operator usually needs to manually measure the roundness data of the steel ball with a handheld micrometer. The operator needs to perform repeated measurements to obtain the final data. The manual measurement process is time-consuming and laborious, resulting in poor steel ball roundness detection and reducing the efficiency of steel ball roundness accuracy detection. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a steel ball roundness accuracy testing device, which has the advantage of being easy to use for testing. It solves the problem that when testing the roundness accuracy of steel balls, operators usually need to manually measure the roundness data of the steel balls with a handheld micrometer. Operators need to perform repeated measurements to obtain the final data. The manual measurement process is time-consuming and laborious, resulting in poor steel ball roundness detection and reducing the efficiency of steel ball roundness accuracy testing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel ball roundness accuracy detection device, comprising a housing, with legs fixedly connected to the four corners of the bottom of the housing, a control panel fixedly connected to the front side of the housing, a fixing member fixedly connected to the bottom of the inner wall of the housing, a driving member rotatably sleeved inside the fixing member, a circular sleeve fixedly connected to the top of the housing, a detection mechanism provided inside the housing, and a stabilizing mechanism provided at the top of the housing.
[0006] In a preferred embodiment of this invention, the detection mechanism includes a drive motor. The bottom of the drive motor is fixedly connected to the bottom of the inner wall of the housing. A gear one is fixedly connected to the output end of the drive motor. A gear two is meshed with the right side of the gear one. The inner wall of the gear two is rotatably connected to the surface of the fixing member. A sliding groove is provided on the top of the gear two. There are four sliding grooves. A round rod is slidably connected inside the sliding groove. A moving block is rotatably connected to the top of the surface of the round rod. A reinforcing member is fixedly connected to the inner side of each moving block. A roundness accuracy detector is fixedly connected to the top of the reinforcing member. A steel ball is provided inside the roundness accuracy detector. The bottom of the steel ball is movably connected to the top of the drive member.
[0007] In a preferred embodiment of this utility model, the stabilizing mechanism includes a support frame, the bottom of which is fixedly connected to the top of the housing, a support member is slidably connected inside the support frame, a stabilizing member is rotatably connected to the left side of the support member, a screw is provided inside the support frame, the bottom of the screw is rotatably connected to the top of the housing, the surface of the screw is threadedly connected to the inside of the support member, and a crank is fixedly connected to the top of the screw.
[0008] As a preferred embodiment of this utility model, the bottom of the stabilizing member is spherical, and the stabilizing member is used in conjunction with the steel ball.
[0009] As a preferred embodiment of this invention, an anti-slip pad is fixedly connected to the top of the driving component, and the anti-slip pad is located at the bottom of the stabilizing component.
[0010] As a preferred embodiment of this utility model, the top of the circular sleeve is provided with a groove, which is used in conjunction with the circular rod.
[0011] As a preferred embodiment of this utility model, a limiting sleeve is fixedly connected to the surface of the fixing member, and the top of the limiting sleeve is fixedly connected to the bottom of the second gear.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model places a steel ball on top of a driving component. Turning the crank causes the screw to rotate, which in turn moves the support and stabilizing components towards the top of the steel ball. The bottom of the stabilizing component contacts the bottom of the steel ball, pressing it down. The driving component then rotates the steel ball clockwise. The drive motor is activated, and its output drives gear one to rotate. Gear one then drives gear two to rotate. Gear two, through a sliding groove, moves the round rod, moving block, and reinforcing component towards the position of the steel ball. The reinforcing component causes a roundness accuracy measuring instrument to press against the surface of the steel ball. The roundness accuracy measuring instrument performs a full rotation of the rotating steel ball to check its roundness accuracy. This solves the problem that when checking the roundness accuracy of a steel ball, operators usually need to manually measure the roundness data using a handheld micrometer. This requires repeated measurements to obtain the final data, which is time-consuming and laborious, resulting in poor roundness detection and reduced efficiency. This new method offers the advantage of being easy to use.
[0014] 2. This utility model, by setting up a detection mechanism, starts a drive motor, and the output end of the drive motor drives gear one to rotate. Gear one drives gear two to rotate. Gear two drives the round rod, moving block, and reinforcing member to move towards the position of the steel ball through a sliding groove. The reinforcing member drives the roundness accuracy detector to press against the surface of the steel ball. The roundness accuracy detector performs a roundness accuracy test on the rotating steel ball for one revolution, thereby improving the efficiency of the roundness accuracy test of the steel ball. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a rear view of the housing of this utility model;
[0017] Figure 3 This is a half-sectional view of the casing of this utility model;
[0018] Figure 4 This is an exploded view of the testing mechanism of this utility model;
[0019] Figure 5 This is a bottom view of the stabilizing component of this utility model.
[0020] In the diagram: 1. Housing; 2. Support leg; 3. Control panel; 4. Fixing component; 5. Driving component; 6. Circular sleeve; 7. Detection mechanism; 71. Drive motor; 72. Gear 1; 73. Gear 2; 74. Sliding groove; 75. Round rod; 76. Moving block; 77. Reinforcing component; 78. Roundness accuracy measuring instrument; 79. Steel ball component; 8. Stabilizing mechanism; 81. Support frame; 82. Support component; 83. Stabilizing component; 84. Screw; 85. Crank handle; 9. Anti-slip pad; 10. Groove; 11. Limiting sleeve. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5 As shown, the present invention provides a steel ball roundness accuracy testing device, including a housing 1, with support legs 2 fixedly connected to the four corners of the bottom of the housing 1, a control panel 3 fixedly connected to the front side of the housing 1, a fixing member 4 fixedly connected to the bottom of the inner wall of the housing 1, a driving member 5 rotatably sleeved inside the fixing member 4, a circular sleeve 6 fixedly connected to the top of the housing 1, a testing mechanism 7 provided inside the housing 1, and a stabilizing mechanism 8 provided on the top of the housing 1.
[0023] refer to Figure 4 The detection mechanism 7 includes a drive motor 71. The bottom of the drive motor 71 is fixedly connected to the bottom of the inner wall of the housing 1. A gear 72 is fixedly connected to the output end of the drive motor 71. A gear 73 is meshed with the right side of the gear 72. The inner wall of the gear 73 is rotatably connected to the surface of the fixing member 4. A sliding groove 74 is provided on the top of the gear 73. There are four sliding grooves 74. A round rod 75 is slidably connected inside the sliding groove 74. A moving block 76 is rotatably connected to the top of the surface of the round rod 75. A reinforcing member 77 is fixedly connected to the inner side of each moving block 76. A roundness accuracy detector 78 is fixedly connected to the top of the reinforcing member 77. A steel ball 79 is provided inside the roundness accuracy detector 78. The bottom of the steel ball 79 is movably connected to the top of the drive member 5.
[0024] As a technical optimization of this utility model, by setting up a detection mechanism 7, by starting the drive motor 71, the output end of the drive motor 71 drives the first gear 72 to rotate, the first gear 72 drives the second gear 73 to rotate, the second gear 73 drives the round rod 75, the moving block 76, and the reinforcing member 77 to move towards the position of the steel ball 79 through the sliding groove 74, the reinforcing member 77 drives the roundness accuracy detector 78 to press against the surface of the steel ball 79, and the roundness accuracy detector 78 performs a roundness accuracy test on the rotating steel ball 79 for one revolution, thereby improving the detection efficiency of the roundness accuracy of the steel ball 79.
[0025] refer to Figure 5The stabilizing mechanism 8 includes a support frame 81, the bottom of which is fixedly connected to the top of the housing 1. A support member 82 is slidably connected inside the support frame 81. A stabilizing member 83 is rotatably connected to the left side of the support member 82. A screw 84 is provided inside the support frame 81. The bottom of the screw 84 is rotatably connected to the top of the housing 1. The surface of the screw 84 is threadedly connected to the inside of the support member 82. A crank handle 85 is fixedly connected to the top of the screw 84.
[0026] As a technical optimization of this utility model, by setting a stabilizing mechanism 8, by turning the crank handle 85, the crank handle 85 drives the screw 84 to rotate, and the screw 84 drives the support member 82 and the stabilizing member 83 to move towards the top of the steel ball member 79. The bottom of the stabilizing member 83 contacts the bottom of the steel ball member 79 and presses the steel ball member 79, thereby improving the detection effect of the roundness accuracy of the steel ball member 79.
[0027] refer to Figure 5 The bottom of the stabilizer 83 is spherical, and the stabilizer 83 is used in conjunction with the steel ball 79.
[0028] As a technical optimization of this utility model, by setting the bottom of the stabilizer 83 in a hemispherical shape, the bottom of the stabilizer 83 can better fit the surface of the steel ball 79, thereby improving the pressing effect of the stabilizer 83 on the steel ball 79.
[0029] refer to Figure 4 An anti-slip pad 9 is fixedly connected to the top of the drive component 5, and the anti-slip pad 9 is located at the bottom of the stabilizing component 83.
[0030] As a technical optimization of this utility model, by setting the anti-slip pad 9, the driving component 5 can increase the friction between the top of the driving component 5 and the bottom of the steel ball 79 when driving the steel ball 79 to rotate clockwise, thereby preventing the driving component 5 from slipping when driving the steel ball 79 and improving the rotation effect of the steel ball 79.
[0031] refer to Figure 2 The top of the circular sleeve 6 has a groove 10, which is used in conjunction with the circular rod 75.
[0032] As a technical optimization of this utility model, by setting the groove 10, it is possible to facilitate better movement between the round rod 75 and the sliding groove 74, thereby improving the performance of the round rod 75.
[0033] refer to Figure 4 The surface of the fastener 4 is fixedly connected to the limiting sleeve 11, and the top of the limiting sleeve 11 is fixedly connected to the bottom of the gear 2 73.
[0034] As a technical optimization of this utility model, by setting a limiting sleeve 11, the gear 2 73 can be fixed by the limiting sleeve 11, preventing the gear 2 73 from sliding downward during operation, thus improving the performance of the gear 2 73.
[0035] The working principle and usage process of this utility model are as follows: In use, the steel ball 79 is placed on top of the driving component 5. The crank handle 85 is turned, which drives the screw 84 to rotate. The screw 84 drives the support component 82 and the stabilizing component 83 to move towards the top of the steel ball 79. The bottom of the stabilizing component 83 contacts the bottom of the steel ball 79, pressing the steel ball 79. The driving component 5 drives the steel ball 79 to rotate clockwise. The drive motor 71 is started, and the output end of the drive motor 71 drives the gear 1 72 to rotate. The gear 1 72 drives the gear 2 73 to rotate. The gear 2 73 drives the round rod 75, the moving block 76, and the reinforcing component 77 to move towards the position of the steel ball 79 through the sliding groove 74. The reinforcing component 77 drives the roundness accuracy tester 78 to press against the surface of the steel ball 79. The roundness accuracy tester 78 performs a roundness accuracy test on the rotating steel ball 79 for one revolution.
[0036] In summary, this steel ball roundness accuracy testing device, through the coordinated use of the housing 1, support legs 2, control panel 3, fixing component 4, driving component 5, circular sleeve 6, testing mechanism 7, and stabilizing mechanism 8, solves the problem that when testing the roundness accuracy of steel balls, operators usually need to manually measure the roundness data of the steel ball with a handheld micrometer. The operator needs to perform repeated measurements to obtain the final data, and the manual measurement process is time-consuming and laborious, resulting in poor steel ball roundness detection and reducing the efficiency of steel ball roundness accuracy testing.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the roundness accuracy of a steel ball, comprising a housing (1), characterized in that: The four corners of the bottom of the housing (1) are fixedly connected with support legs (2), the front side of the housing (1) is fixedly connected with a control panel (3), the bottom of the inner wall of the housing (1) is fixedly connected with a fastener (4), the inside of the fastener (4) is fitted with a drive unit (5), the top of the housing (1) is fixedly connected with a round sleeve (6), the inside of the housing (1) is provided with a detection mechanism (7), and the top of the housing (1) is provided with a stabilizing mechanism (8).
2. The steel ball roundness accuracy testing device as described in claim 1, characterized in that: The detection mechanism (7) includes a drive motor (71), the bottom of which is fixedly connected to the bottom of the inner wall of the housing (1). A gear (72) is fixedly connected to the output end of the drive motor (71). A gear (73) is meshed with the right side of the gear (72). The inner wall of the gear (73) is rotatably connected to the surface of the fixing member (4). A sliding groove (74) is provided on the top of the gear (73). The number of sliding grooves (74) is... There are four of them. A round rod (75) is slidably connected inside the sliding groove (74). A moving block (76) is rotatably connected to the top of the surface of the round rod (75). A reinforcing member (77) is fixedly connected to the inner side of each moving block (76). A roundness accuracy detector (78) is fixedly connected to the top of the reinforcing member (77). A steel ball (79) is provided inside the roundness accuracy detector (78). The bottom of the steel ball (79) is movably connected to the top of the driving member (5).
3. The steel ball roundness accuracy testing device as described in claim 1, characterized in that: The stabilizing mechanism (8) includes a support frame (81), the bottom of which is fixedly connected to the top of the housing (1), a support member (82) is slidably connected inside the support frame (81), a stabilizing member (83) is rotatably connected to the left side of the support member (82), a screw (84) is provided inside the support frame (81), the bottom of which is rotatably connected to the top of the housing (1), the surface of which is threadedly connected to the inside of the support member (82), and a crank (85) is fixedly connected to the top of the screw (84).
4. The steel ball roundness accuracy testing device as described in claim 3, characterized in that: The bottom of the stabilizer (83) is spherical, and the stabilizer (83) is used in conjunction with the steel ball (79).
5. The steel ball roundness accuracy testing device as described in claim 3, characterized in that: An anti-slip pad (9) is fixedly connected to the top of the drive member (5), and the anti-slip pad (9) is located at the bottom of the stabilizing member (83).
6. The steel ball roundness accuracy testing device as described in claim 2, characterized in that: The top of the sleeve (6) is provided with a groove (10), which is used in conjunction with the round rod (75).
7. The steel ball roundness accuracy testing device as described in claim 2, characterized in that: The surface of the fastener (4) is fixedly connected to a limiting sleeve (11), and the top of the limiting sleeve (11) is fixedly connected to the bottom of the gear (73).