A quick adjustable multifunctional shaft part detection device
By designing a fast, adjustable, and multifunctional shaft parts testing device, the problems of poor versatility and measurement errors of existing testing tools have been solved, enabling efficient and accurate measurement of shaft parts of different models and specifications.
Patent Information
- Application Number
- CN202311753380.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-12-19
AI Technical Summary
Existing tools for inspecting shaft parts have poor versatility, and manual measurement is prone to inaccuracy, leading to measurement errors and low efficiency.
A fast, adjustable, multifunctional shaft parts inspection device was designed, comprising a fixed clamp, a movable clamp, a threaded rod, a snap-fit assembly, a laser rangefinder sensor, and a hydraulic cylinder, to achieve the positioning and measurement of shaft parts of different models and specifications.
It improves the versatility and measurement accuracy of the detection device, reduces human error, and increases measurement efficiency.
Smart Images

Figure CN117739814B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shaft parts inspection technology, specifically a fast, adjustable, multifunctional shaft parts inspection device. Background Technology
[0002] Shafts are a common type of hardware component, primarily used to support transmission parts, transmit torque, and bear loads. Based on their structural form, shafts can generally be classified into three categories: plain shafts, stepped shafts, and irregularly shaped shafts, or solid shafts, hollow shafts, etc. During the production process, the finished products need to be inspected. Only after the tolerances meet the standards can further production proceed. Currently, rulers and vernier calipers are mostly used for measurement.
[0003] Shaft parts are complicated to measure due to their numerous dimensions during production and inspection. Multiple measuring tools are required, resulting in poor versatility. Furthermore, inaccurate manual measurement can easily lead to measurement errors. When products are produced in batches or in large quantities, traditional measurement methods are also very time-consuming and inefficient. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a rapid, adjustable, and multifunctional shaft parts inspection device, which solves the problems of poor versatility of existing inspection tools, inaccurate manual measurement leading to measurement errors and mistakes, time consumption, and low efficiency.
[0006] (Two technical solutions)
[0007] To achieve the above objectives, the present invention provides the following technical solution: a rapid adjustable multifunctional shaft parts inspection device, comprising a base, a fixed clamp, and a movable clamp. The tops of both the fixed and movable clamps are provided with grooves, and a first clamping plate is slidably disposed at the bottom of the inner wall of the groove. A threaded rod is fixedly connected to the back of the first clamping plate. A second clamping plate is fixedly connected to the front of the inner wall of the groove. Mounting blocks are fixedly connected to the bottom of both the front and back of the movable clamp. Limiting plates are fixedly connected to the front and back of the top of the base. A snap-fit assembly is provided inside the mounting block, through which the position of the movable clamp is adjusted and fixed.
[0008] Preferably, the snap-fit assembly includes a snap-fit block, the mounting block has a movable groove on the side away from the movable clamp, and a spring is fixedly connected to the inner wall of the movable groove. A baffle is slidably arranged between the two sides of the inner wall of the movable groove, and a through groove adapted to the snap-fit block is opened on the surface of the limiting plate.
[0009] Preferably, the back of the baffle is fixedly connected with one end of the spring away from the inner wall of the movable groove, the front of the baffle is fixedly connected with one side of the clamping block, the top of the baffle is fixedly connected with a connecting rod, the top of the mounting block is slidably provided with a protruding block, and the bottom of the protruding block is fixedly connected with the top end of the connecting rod.
[0010] Preferably, the two sides of the base are fixedly connected with supports, the opposite sides of the top of the two supports are fixedly connected with an outer shell, one side of the outer shell is fixedly connected with a motor, one end of the output shaft of the motor is provided with a lead screw assembly, and the bottom of the lead screw assembly is fixedly connected with a vertical plate.
[0011] Preferably, the bottom of the vertical plate is provided with a detection assembly, the detection assembly comprises a movable plate fixedly connected with the bottom end of the vertical plate, a first laser ranging sensor is fixedly connected with the front of one side of the movable plate, a double-rod hydraulic cylinder is fixedly connected with one side of the inner wall of the movable plate, L-shaped plates are fixedly connected with both ends of the double-rod hydraulic cylinder, measuring plates are fixedly connected with the opposite sides of the two L-shaped plates through mounting plates, and a second laser ranging sensor is fixedly connected with the surface of one measuring plate.
[0012] Preferably, the inner side of the support and opposite to the movable plate is fixedly connected with a fixed plate, and one side of the top of the base is fixedly connected with a data display screen.
[0013] Preferably, the bottom of the fixed clamp is fixed on one side of the top of the base, and the bottom of the movable clamp is slidably arranged on the other side of the top of the base.
[0014] Preferably, the opposite sides of the first clamping plate and the second clamping plate are provided with V-shaped structures.
[0015] (Three) beneficial effects
[0016] The application provides a quick adjustable multifunctional shaft part detection device.
[0017] (1) The quick adjustable multifunctional shaft part detection device can move the position of the movable clamp by moving the clamping block into the mounting block, can satisfy positioning detection of shaft parts of different models or specifications through the arrangement of the threaded rod and the first clamping plate, is simple and quick to adjust, reduces the working difficulty of workers, makes the detection device have better universality and wider application range.
[0018] (2), the quick adjustable multifunctional shaft parts detection device, through the screw rod assembly can drive the movable plate and the first laser ranging sensor to move, the double rod hydraulic cylinder drives two measuring plates and the second laser ranging sensor to move, so that the device can measure the length and diameter of the shaft parts at the same time, and the measured position can be adjusted according to the specification of the shaft parts, the measurement is more accurate, the measurement efficiency is improved, and the precision error caused by manual measurement is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a schematic view of the structure of the application;
[0020] Figure 2 It is a schematic view of the structure of the application Figure 1 It is a local enlarged view of A in the application;
[0021] Figure 3 It is a sectional view of the mounting block structure of the application;
[0022] Figure 4 It is a schematic view of the movable clamp structure of the application;
[0023] Figure 5 It is a sectional view of the shell structure of the application;
[0024] Figure 6 It is a side view of the movable plate structure of the application;
[0025] Figure 7 It is a sectional view of the movable plate structure of the application.
[0026] In the figure: 1, base; 2, fixed clamp; 3, movable clamp; 4, groove; 5, first clamping plate; 6, threaded rod; 7, second clamping plate; 8, mounting block; 9, limiting plate; 10, clamping block; 11, movable groove; 12, spring; 13, baffle; 14, through slot; 15, connecting rod; 16, protruding block; 17, support; 18, shell; 19, motor; 20, screw rod assembly; 21, vertical plate; 22, movable plate; 23, first laser ranging sensor; 24, double rod hydraulic cylinder; 25, L-shaped plate; 26, mounting plate; 27, measuring plate; 28, second laser ranging sensor; 29, fixed plate; 30, data display screen. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.
[0028] Embodiment one
[0029] Referring to Figures 1 to 4 The utility model provides a kind of fast adjustable multifunctional shaft parts detection device, including base 1, fixed clamp 2 and movable clamp 3, the bottom of fixed clamp 2 is fixed in the top of base 1 one side, the bottom of movable clamp 3 is slidably arranged in the top of base 1 other side, fixed clamp 2 and movable clamp 3 are used to support shaft parts, recess 4 is set in the top of fixed clamp 2 and movable clamp 3, and the bottom of recess 4 inner wall is slidably provided with first clamping plate 5, and the back of first clamping plate 5 is fixedly connected with threaded rod 6, the end of threaded rod 6 away from first clamping plate 5 penetrates fixed clamp 2 and extends to the outside of fixed clamp 2, and threaded rod 6 of movable clamp 3 side is set same, the front of recess 4 inner wall is fixedly connected with second clamping plate 7, the side opposite of first clamping plate 5 and second clamping plate 7 is set as V type structure, different diameter shaft parts are clamped conveniently, the bottom of the front and back of movable clamp 3 is fixedly connected with mounting block 8, the front and back of the top of base 1 is fixedly connected with limit plate 9, the inside of mounting block 8 is provided with clamping assembly, the position of movable clamp 3 is adjusted and fixed by clamping assembly, so as to conveniently support and place shaft parts of different lengths, improve the versatility of the device, clamping assembly includes clamping block 10, the side of mounting block 8 away from movable clamp 3 is provided with movable slot 11, and the inner wall of movable slot 11 is fixedly connected with spring 12, the two sides between the inner wall of movable slot 11 are slidably provided with baffle 13, the surface of limit plate 9 is provided with the through slot 14 compatible with clamping block 10, the through slot 14 is provided with multiple, and is evenly distributed on the surface of limit plate 9 from left to right, the back of baffle 13 is fixedly connected with the end of spring 12 away from the inner wall of movable slot 11, the front of baffle 13 is fixedly connected with one side of clamping block 10, the top of baffle 13 is fixedly connected with connecting rod 15, the top of mounting block 8 is slidably provided with lug 16, and the bottom of lug 16 is fixedly connected with the top end of connecting rod 15, the setting of lug 16 and connecting rod 15 is convenient to move clamping block 10.
[0030] Through the setting of the above structure, when using, shaft parts are placed between fixed clamp 2 and movable clamp 3, then threaded rod 6 is rotated, first clamping plate 5 is moved towards second clamping plate 7, shaft parts between first clamping plate 5 and second clamping plate 7 are clamped and fixed, at the same time, lug 16 is slid on mounting block 8, baffle 13 is moved into movable slot 11 by connecting rod 15, spring 12 is extruded, clamping block 10 is moved out of limit plate 9, so that the position of movable clamp 3 on base 1 can be moved, different length shaft parts can be placed, positioning detection of different models or specifications of shaft parts is met.
[0031] Example two
[0032] On the basis of example one, refer toFigure 1 And Figures 5 to 7 As shown in the figure, the base 1 is fixedly connected with the support 17 on both sides, the opposite sides of the top of the two supports 17 are fixedly connected with the shell 18, one side of the shell 18 is fixedly connected with the motor 19, the motor 19 is used to drive the screw rod assembly 20 to rotate, so as to adjust the measurement position of the movable plate 22, one end of the output shaft of the motor 19 is provided with the screw rod assembly 20, the screw rod assembly 20 includes a screw rod connected with the output shaft of the motor 19, one end of the screw rod is rotatably connected with one side of the inner wall of the shell 18, the surface of the screw rod is threadedly connected with a sleeve, the back of the sleeve is slidably connected with the inner wall of the shell 18 through a sliding block, the bottom of the sleeve is fixedly connected with the top of the vertical plate 21, the bottom of the vertical plate 21 is fixedly connected with the screw rod assembly 20, the bottom of the vertical plate 21 is provided with a detection assembly, the detection assembly includes a movable plate 22 fixedly connected with the bottom end of the vertical plate 21, the front surface of one side of the movable plate 22 is fixedly connected with a first laser ranging sensor 23, the first laser ranging sensor 23 is used to measure the length of the shaft part, and the surface of the movable plate 22 is also provided with an inductor for detecting whether the movable plate 22 moves to contact the shaft part, the detection structure is fed back to the external control system, the start and stop of the motor 19 is controlled through the external control system, one side of the inner wall of the movable plate 22 is fixedly connected with a double-rod hydraulic cylinder 24, the double-rod hydraulic cylinder 24 is a hydraulic cylinder with piston rods on both sides of the piston, generally bidirectional hydraulic drive, which can simultaneously drive two measuring plates 27 to move relatively or in opposite directions, adapt to measuring shaft parts of different diameters and sizes, and the setting of the motor 19 and the screw rod assembly 20 facilitates the measurement of shaft parts of different lengths and sizes, the device is multifunctional and has a wider measurement range, and the two ends of the double-rod hydraulic cylinder 24 are fixedly connected with L-shaped plates 25, the opposite sides of the two L-shaped plates 25 are fixedly connected with measuring plates 27 through mounting plates 26, the surface of the movable plate 22 is provided with a mounting groove matched with the mounting plate 26, the surface of one side of the measuring plate 27 is fixedly connected with a second laser ranging sensor 28, after the measuring plate 27 moves to contact the shaft part, the second laser ranging sensor 28 measures the distance between the two measuring plates 27, so as to obtain the diameter data of the shaft part.
[0033] Through the setting of the above structure, after positioning is completed, the motor 19 is started to drive the screw rod to rotate, under the guidance of the sliding block, the sleeve drives the vertical plate 21 to move on the screw rod, the vertical plate 21 drives the movable plate 22 to move to the side of the shaft part, the inductor detects that the movable plate 22 contacts the end of the shaft part, and then the motor 19 is turned off, and the double-rod hydraulic cylinder 24 is started to drive the two measuring plates 27 to move relatively until the measuring plate 27 contacts the end of the shaft part, at this time, the length of the shaft part is measured by the first laser ranging sensor 23, and the diameter of the shaft part is measured by the second laser ranging sensor 28.
[0034] Embodiment three
[0035] In combination with embodiment two, please refer to Figure 1 As shown in the drawings, the inner side of the bracket 17 and opposite to the movable plate 22 is fixedly connected with a fixed plate 29, and one side of the top of the base 1 is fixedly connected with a data display screen 30. The data measured by the first laser ranging sensor 23 and the second laser ranging sensor 28 is directly displayed through the data display screen 30.
[0036] Through the arrangement of the above structure, the fixed plate 29 is used for reflecting the laser emitted by the first laser ranging sensor 23, so as to facilitate the measurement of the distance between the fixed plate 29 and the movable plate 22, so as to obtain the length value of the shaft part, and the measurement result is directly displayed through the data display screen 30, so as to facilitate reading and avoid errors caused by manual operation.
[0037] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
[0038] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A rapid adjustable multifunctional shaft part detection device, comprising a base (1), a fixed clamp (2) and a movable clamp (3), characterized in that: The top of the fixed clamp (2) and the movable clamp (3) is provided with a groove (4), and the bottom of the inner wall of the groove (4) is slidably provided with a first clamping plate (5), and the back of the first clamping plate (5) is fixedly connected with a threaded rod (6), the front of the inner wall of the groove (4) is fixedly connected with a second clamping plate (7), the front and the back of the movable clamp (3) are fixedly connected with a mounting block (8), the front and the back of the top of the base (1) are fixedly connected with a limiting plate (9), the inside of the mounting block (8) is provided with a clamping assembly, and the position of the movable clamp (3) is adjusted and fixed through the clamping assembly. The two sides of the base (1) are fixedly connected with supports (17), the opposite sides of the top of the two supports (17) are fixedly connected with an outer shell (18), one side of the outer shell (18) is fixedly connected with a motor (19), one end of the output shaft of the motor (19) is provided with a lead screw assembly (20), and the bottom of the lead screw assembly (20) is fixedly connected with a vertical plate (21). The bottom of the vertical plate (21) is provided with a detection assembly, the detection assembly comprises a movable plate (22) fixedly connected with the bottom end of the vertical plate (21), a first laser ranging sensor (23) is fixedly connected to the front of one side of the movable plate (22), a double-rod hydraulic cylinder (24) is fixedly connected to one side of the inner wall of the movable plate (22), and L-shaped plates (25) are fixedly connected to the two ends of the double-rod hydraulic cylinder (24), the opposite sides of the two L-shaped plates (25) are fixedly connected with measuring plates (27) through mounting plates (26), and the surface of one side of the measuring plate (27) is fixedly connected with a second laser ranging sensor (28).
2. The quick adjustable multifunctional shaft part detection device according to claim 1, characterized in that: The clamping assembly comprises a clamping block (10), the side of the mounting block (8) away from the movable clamp (3) is provided with a movable groove (11), and the inner wall of the movable groove (11) is fixedly connected with a spring (12), the movable groove (11) is slidably provided with a baffle (13) between the two sides of the inner wall, and the surface of the limiting plate (9) is provided with a through groove (14) matched with the clamping block (10).
3. The quick adjustable multifunctional shaft part detection device according to claim 2, characterized in that: The back of the baffle (13) is fixedly connected with one end of the spring (12) away from the inner wall of the movable groove (11), the front of the baffle (13) is fixedly connected with one side of the clamping block (10), the top of the baffle (13) is fixedly connected with a connecting rod (15), the top of the mounting block (8) is slidably provided with a protruding block (16), and the bottom of the protruding block (16) is fixedly connected with the top end of the connecting rod (15).
4. The quick adjustable multifunctional shaft part detection device according to claim 1, characterized in that: The inner side of the support (17) and the opposite side of the movable plate (22) are fixedly connected with a fixed plate (29), and one side of the top of the base (1) is fixedly connected with a data display screen (30).
5. The quick adjustable multifunctional shaft part detection device according to claim 1, characterized in that: The bottom of the fixed clamp (2) is fixed on one side of the top of the base (1), and the bottom of the movable clamp (3) is slidably arranged on the other side of the top of the base (1).
6. The quick adjustable multi-functional shaft part detection device according to claim 1, characterized in that: The opposite sides of the first clamping plate (5) and the second clamping plate (7) are provided with V-shaped structures.
Citation Information
Patent Citations
Clamp for shaft-type chamfering process
CN109015051A
Measuring robot based on shaft workpieces
CN115847441A