Bristling hardness testing equipment
By using the dual guide structure of slide rail and guide slider in the bristle soft and hardness test equipment and the sensor combination, the precise automatic testing of bristles is achieved, solving the problems of low adjustment accuracy and efficiency of existing equipment, and improving the degree of automation of tests and the accuracy of the results.
Patent Information
- Application Number
- CN202323482734.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-19
AI Technical Summary
The existing bristle soft and hardness test equipment has low automation, poor adjustment accuracy, high operation difficulty, low positioning accuracy, resulting in frequent errors and low efficiency.
A test equipment including a base, a lift, a drive motor, a clamping structure and a test seat was designed. The double guide structure of the slide rail and a guide slider achieved accurate horizontal and vertical displacement of the bristles, and combined with sensors for automated testing. Ensure the stability and precise position adjustment of the bristles on the test bench.
It improves the automation and accuracy of bristle softness and hardness tests, reduces errors, and improves the testing efficiency and accuracy of results.
Smart Images
Figure CN222212529U_ABST
Abstract
Description
Technical Field
[0001] The testing equipment of the present application relates to the technical field, and in particular to a bristle hardness testing equipment. Background Art
[0002] Toothbrushes are used for daily oral cleaning. The comfort and cleanliness of their bristles are important criteria for evaluating the quality of toothbrushes. The hardness of the bristles of a toothbrush determines its cleanliness. Harder bristles have stronger cleaning ability, but are easy to damage the gums. Soft-bristled toothbrushes have softer and finer bristles, which can effectively clean deep into the gaps between teeth and better protect the gums, but the cleaning effect on the surface of teeth is not good. Therefore, it is particularly important to test and evaluate the hardness of the bristles.
[0003] The existing bristle hardness testing equipment on the market has a low degree of automation, and the adjustment accuracy of the bristle height adjustment structure and the position adjustment structure is low. Some equipment requires manual adjustment, which is difficult to operate and has poor positioning accuracy. The stability is poor when moving, which is not only prone to errors but also inefficient. Utility Model Content
[0004] The utility model aims to solve the above-mentioned technical problems and provide a bristle hardness testing device. The testing device of the present application has a high degree of automation and is accurate and efficient.
[0005] In order to achieve the above purpose, the technical solutions of the utility model include:
[0006] The cam is provided with a first guide block for guiding the guide rail of the lifting base, and a second guide block for guiding the guide rail is provided on the lifting base, and a second guide block for guiding the guide rail is provided on the lifting base.
[0007] In the present application, the lifting seat is connected to the slide rail through a sliding frame, and is slidably connected to the first guide slider. Under the drive of the driving motor, it moves to a horizontal position along the slide rail. Under the dual guidance of the slide rail and the first guide slider, the lifting seat is stable and high when it moves horizontally; the guide frame is connected to the fixed frame through a sliding frame and is slidably connected to the second guide slider. Driven by the driving motor, it moves vertically along the fixed frame and drives the clamping structure to move; since it has two guide slides and limit positions, the clamping structure has good stability when moving; the bottom of the clamping structure is a test seat for testing the bristles. The lifting seat drives the clamping structure to clamp the bristles and automatically adjust the position, and then accurately moves the bristles to a reasonable test height inserted into the test bench, and performs detection on the test bench. After cooperating with the sensor, the sensor collects and obtains corresponding test data to test the softness and hardness of the bristles. The equipment of the present application has a high degree of automation, can accurately adjust the test height of the bristles, and is stable, accurate and efficient when moving.
[0008] In one of the embodiments, a sliding block is provided on one side of the sliding frame close to the first guide sliding block, and the sliding block is sleeved on two sides of the first guide sliding block to form a sliding connection.
[0009] In one embodiment, two first guide slide blocks are installed in parallel in the base, and the sliding block is adapted to the first guide slide blocks; the two sides of the first guide slide block are recessed with guide slide grooves, and the inner side of the sliding block is convex to form a sliding rib, and the guide slide groove and the sliding rib are aligned with each other. The lifting seat and the first guide slide block have high structural stability when sliding.
[0010] In one of the embodiments, the second guide sliding block is vertically mounted on the fixing frame; the guide frame is equipped with guide blocks, and the guide blocks are sleeved on two sides of the second guide sliding block.
[0011] In one embodiment, two sides of the guide frame are recessed to form docking grooves, and the docking grooves are aligned with two sides of the fixed frame, so that the two sides of the guide frame are sleeved on two sides of the fixed frame, thereby enhancing the sliding stability of the fixed frame and the guide frame.
[0012] In one embodiment, the sensor is a pressure sensor, the pressure sensor is fixed on the base, and the test bench is installed above the pressure sensor.
[0013] In one of the embodiments, the test bench includes a fixed block and a steel wire group, a groove is provided in the middle of the fixed block; the steel wire group is embedded in the fixed block and horizontally arranged on the upper side of the groove.
[0014] In one embodiment, the clamping structure includes a mounting seat, a connecting plate and a clamping claw, wherein the mounting seat is fixed to the lifting seat, the connecting plate is connected to the bottom, the clamping claw is installed on the other side of the connecting plate, and the clamping claw can adjust the unfolding angle to facilitate the replacement of the brush head.
[0015] In one embodiment, an adjustment plate is installed between the clamping claw and the connecting plate, and the clamping claw is pivotally connected to the adjustment plate. The clamping claw can be easily deployed.
[0016] In one embodiment, the clamping jaws are symmetrically distributed, and an adjustment knob is fixed in the middle of the clamping jaws, and the adjustment knob controls the expansion angle of the clamping jaws. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the overall structure of the test equipment provided by the utility model;
[0018] Figure 2 A structural cross-sectional view of the lifting seat provided by the utility model;
[0019] Figure 3 A schematic diagram of the installation structure of the slide rail and the lifting seat provided by the utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the mobile rack provided by the utility model. DETAILED DESCRIPTION
[0021] The embodiment of the present application provides a bristle hardness testing device, which is used to solve the technical problems that the existing bristle hardness testing devices on the market have low adjustment accuracy, some devices need to be adjusted manually, are difficult to operate and have poor positioning accuracy, and have poor stability when moving, which is not only prone to errors but also low efficiency.
[0022] In order to make the purpose, features, and advantages of the invention of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described below are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0023] See also Figures 1 to 4The embodiment of the present application provides a bristle hardness test device, including a base 100, a lifting base 200, a driving motor 300, a clamping structure 400 and a testing base 500. The base 100 is provided with a slide rail 110. The base 100 is provided with a first guide slider 120 installed on the inner side of the slide rail 110. A sliding frame 210 is installed on one side of the lifting base 200. The sliding frame 210 is sleeved on the slide rail 110 and is slidably connected with the first guide slider 120. The sliding frame 210 is connected to the driving motor 300. The sliding frame 210 can be horizontally displaced along the slide rail 110 under the drive of the driving motor 300. The lifting seat 200 includes a fixed frame 220 and a guide frame 230. The fixed frame 220 is installed with a second guide slider 221. The guide frame 230 is sleeved on the fixed frame 220 and is slidably connected with the second guide slider 221; the guide frame 230 is connected to a driving motor 300; the clamping structure 400 is fixed to the guide frame 230, and the test seat 500 is located at the lower side of the clamping structure 400. The clamping structure 400 can be displaced in the vertical direction under the drive of the guide frame 230; the test seat 500 includes a test bench 510 and a sensor 520. The clamping structure 400 clamps the bristles and extends them into the test bench 510 for testing.
[0024] Specifically, the L-shaped base 100 forms a platform for installing the device, the slide rail 110 is installed on the side of the base 100 near the top, and the upper and lower ends are in a connected state. The sliding frame 210 is fixed to the back of the fixed frame 220, and the middle part of the sliding frame 210 is in a connected state and penetrates the slide rail 110. The upper and lower ends of the sliding frame 210 form a step shape, which is aligned with the inner side of the slide rail 110, limits and supports the sliding frame 210, and ensures that the structure is stable when the sliding frame 210 drives the lifting seat 200 as a whole. The first guide slider 120 is installed on the base 1 00 and is located on the inner side of the slide rail 110, one side of the sliding frame 210 can be slidably inserted into the two sides of the first guide slider 120, a driving motor 300 is installed on the base 100 and is connected to the sliding frame 210, driven by the driving motor 300, under the support and guidance of the slide rail 110 and the first guide slider 120, the sliding frame 210 drives the lifting seat 200 to move horizontally along the slide rail 110; the fixed frame 220 of the lifting seat 200 is connected to the sliding frame 210, and a second guide slider 221 is installed inside the fixed frame 220, The contours of both sides of the guide frame 230 are adapted to the fixed frame 220, and the middle part is slidably inserted into the two sides of the second guide slider 221. The fixed frame 220 is installed with a driving motor 300 and is connected to the guide frame 230; a clamping structure 400 is fixed on the outer side of the guide frame 230, and the driving motor 300 drives the guide frame 230 to move vertically along the second guide slider 221 and the fixed frame 220; the lower side of the clamping structure 400 is a test seat 500; the test seat 500 is fixed on the base 100, and the test seat 500 is connected by the test table 510 and the test table 510. The brush head is composed of a sensor 520, the clamping structure 400 clamps the bristles to move the bristles to the test bench 510 and extends into the test bench 510 to a certain depth for detection, the lifting seat 200 drives the clamping structure 400 to move horizontally, so that the bristles move repeatedly on the test bench 510 to generate friction resistance, and the test data is further obtained through the induction of the sensor 520 to detect the hardness of the bristles. The sliding frame 210 and the guide frame 230 both have double support and guidance, have high stability when moving, and have a high degree of overall automation, which effectively improves the detection efficiency.
[0025] Furthermore, a sliding block 211 is provided on one side of the sliding frame 210 close to the first guide slider 120, and the sliding block 211 is sleeved on both sides of the first guide slider 120 to form a sliding connection. Two first guide sliders 120 are installed in parallel in the base 100, and the sliding block 211 is adapted to the first guide slider 120; the two sides of the first guide slider 120 are recessed with guide grooves 121, and the inner side of the sliding block 211 is raised to form a sliding rib 2111, and the guide groove 121 and the sliding rib 2111 are aligned with each other. The two first guide slide blocks 120 provided on the inner side of the base 100 are both recessed with guide grooves 121, and the edges of the guide grooves 121 close to the top are inclined; the middle part of the sliding block 211 is recessed to form a square groove, and is raised to form a sliding rib 2111 that is adapted to the shape of the guide groove 121; the sliding rib 2111 and the guide groove 121 are aligned with each other, so that the guiding effect is further enhanced when the sliding frame 210 slides; in this embodiment, the base 100 is equipped with a drive motor 300 on both sides of the first guide slide block 120, and the drive motor 300 is provided with a transmission chain, which is connected and fixed to the sliding frame 210, and the sliding frame 210 is driven to move when the transmission chain moves; the provision of the two guide slide blocks further enhances the stability of the sliding frame 210 when it moves.
[0026] Furthermore, the second guide slider 221 is vertically mounted on the fixed frame 220; the guide frame 230 is equipped with a guide block 231, and the guide block 231 is sleeved on both sides of the second guide slider 221. The two sides of the guide frame 230 are recessed to form docking grooves 232, and the docking grooves 232 are aligned with the two sides of the fixed frame 220, so that the two sides of the guide frame 230 are sleeved on both sides of the fixed frame 220. A driving motor 300 is fixedly mounted on the top of the fixed frame 220, and the driving motor 300 is provided with a transmission chain connected to the guide frame 230 to drive the guide frame 230 to slide. The second guide slider 221 is vertically fixed to the inner middle part of the fixed frame 220, and the guide block 231 adapted to the second guide slider 221 is fixed at the relative position of the guide frame 230. The middle part of the guide block 231 is a square groove adapted to the second guide slider 221, and the second guide slider 221 is recessed with second guide grooves 2211 on both sides. The two sides of the guide block 231 are The side protrusion is provided with a second sliding rib 2311, and the second guide groove 2211 and the second sliding rib 2311 are connected to each other to limit and guide the guide frame 230; the docking grooves 232 formed by the depressions at the positions corresponding to the fixed frame 220 on both sides of the guide frame 230 are opposite to the fixed frame 220, so that the sliding frame 210 has multiple positions of guiding and limiting when sliding, the lifting seat 200 has higher stability when moving, and the position of the clamping structure 400 is accurate, ensuring that the test data obtained is more accurate.
[0027] Furthermore, the sensor 520 is a pressure sensor, the pressure sensor 520 is fixed on the base 100, and the test bench 510 is installed above the pressure sensor 520. The pressure sensor 520 is installed on the base 100, and the test bench 510 is fixed on the top, and the two are in contact with each other. The pressure sensor 520 can directly receive the pressure generated by the test bench 510 during the test, and then obtain specific pressure value data; wherein, the test bench 510 includes a fixed block 511 and a steel wire group 512, and a groove 5111 is provided in the middle of the fixed block 511; the steel wire group 512 is embedded in the fixed block 511, and is horizontally arranged on the upper side of the groove 5111. The groove 5111 formed by the depression in the middle of the fixed block 511 is a accommodating space for the bristles. The steel wire group 512 is horizontally arranged on the groove 5111 and embedded in the fixed block 511 to form a fixed connection. The clamping structure 400 clamps the bristles and extends into the steel wire group 512. In this embodiment, the clamping structure 400 clamps the bristles to a depth of 1 / 3 of the depth of the bristles and moves horizontally. Friction is generated between the bristles and the steel wire group 512. The pressure transmitter receives the pressure change of the fixed block 511 and obtains a specific value. The hardness of the bristles is obtained based on the specific value. The detection is efficient, accurate and easy to implement.
[0028] Specific reference Figure 3 The clamping structure 400 includes a mounting seat 410, a connecting plate 420 and a clamping claw 430. The mounting seat 410 is fixed to the lifting seat 200, and the connecting plate 420 is connected to the bottom. The clamping claw 430 is installed on the other side of the connecting plate 420, and the clamping claw 430 can adjust the expansion angle. One side of the mounting seat 410 is fixed to the lifting seat 200, and a connecting column extends from the bottom to fix the connecting plate 420. The clamping claw 430 is fixed to the bottom of the connecting plate 420. The mounting seat 410 is driven by the lifting seat 200 to further move the clamping claw 430. The structure is simple and stable.
[0029] Furthermore, an adjustment plate 440 is installed between the clamping claw 430 and the connecting plate 420, and the clamping claw 430 is pivotally connected to the adjustment plate 440. The clamping claws 430 are symmetrically distributed, and an adjustment knob 450 is fixed in the middle of the clamping claws 430, and the adjustment knob 450 controls the expansion angle of the clamping claws 430. The connecting plate 420 is connected to the adjusting plate 440 by a thread, and an axis is inserted between the clamping claw 430 and the adjusting plate 440 to form a pivot connection, so that the clamping claw 430 can be opened to both sides along the adjusting plate 440. There are two clamping claws 430, which are symmetrically distributed, and a threaded shaft and an adjusting knob 450 are passed through the middle; a slot for a limit adjustment knob 450 is provided in the middle of the adjusting plate 440, so that the adjusting knob 450 is not easily offset, and the adjusting knob 450 is rotated to make the threaded shaft unscrew to both sides respectively, and the clamping claw 430 is stretched open, and the clamping claw 430 can be quickly expanded and tightened, which is convenient for the replacement of the brush head; the inner protrusion of the clamping claw 430 is provided with a plurality of limit blocks, which can limit the brush head from being easily offset during detection. A control system is correspondingly provided in the base 100. Driven by the driving motor 300, the lifting seat 200 can be displaced in the horizontal and vertical directions, accurately moving the bristles to the test bench 510, and controlling the clamping structure 400 to clamp the bristles and the wire group 512 to move horizontally, so that the sensor 520 obtains corresponding data to detect the softness and hardness of the bristles. The equipment has a high degree of automation and is accurate and efficient.
[0030] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.
Claims
1. A bristle hardness testing device, characterized in that: The cam is provided with a first guide block, the first guide block is installed on the inner side of the slide rail, and a sliding frame is installed on one side of the lifting seat, the sliding frame is sleeved on the slide rail and slidably connected with the first guide block; the sliding frame is connected to the driving motor, and the sliding frame can be horizontally displaced along the slide rail under the drive of the driving motor; the lifting seat comprises a fixed frame and a guide frame, the fixed frame is equipped with a second guide block, the guide frame is sleeved on the fixed frame and slidably connected with the second guide block; the guide frame is connected to the driving motor; the clamping structure is fixed to the guide frame, the test seat is located at the lower side of the clamping structure, and the clamping structure can be vertically displaced under the drive of the guide frame; the test seat comprises a test bench and a sensor, and the clamping structure clamps the bristles and extends them into the test bench for testing.
2. The bristle hardness testing device according to claim 1, characterized in that: A sliding block is provided on one side of the sliding frame close to the first guide sliding block, and the sliding block is sleeved on two sides of the first guide sliding block to form a sliding connection.
3. The bristle hardness testing device according to claim 2, characterized in that: Two first guide sliding blocks arranged in parallel are installed in the base, and the sliding block is adapted to the first guide sliding blocks; guide sliding grooves are recessed on both sides of the first guide sliding block, and the inner side of the sliding block is raised to form a sliding rib, and the guide sliding grooves and the sliding ribs are aligned with each other.
4. The bristle hardness testing device according to claim 1, characterized in that: The second guide sliding block is vertically mounted on the fixing frame; the guide frame is provided with guide blocks, and the guide blocks are sleeved on two sides of the second guide sliding block.
5. The bristle hardness testing device according to claim 1, characterized in that: The two sides of the guide frame are recessed to form docking grooves, and the docking grooves are aligned with the two sides of the fixing frame so that the two sides of the guide frame are sleeved on the two sides of the fixing frame.
6. The bristle hardness testing device according to claim 1, characterized in that: The sensor is a pressure sensor, the pressure sensor is fixed on the base, and the test bench is installed above the pressure sensor.
7. The bristle hardness testing device according to claim 1 or 6, characterized in that: The test bench comprises a fixed block and a steel wire group. A groove is provided in the middle of the fixed block. The steel wire group is embedded in the fixed block and horizontally arranged on the upper side of the groove.
8. The bristle hardness testing device according to claim 1, characterized in that: The clamping structure includes a mounting seat, a connecting plate and a clamping claw. The mounting seat is fixed to the lifting seat, the bottom is connected to the connecting plate, the other side of the connecting plate is installed with the clamping claw, and the clamping claw can adjust the unfolding angle.
9. The bristle hardness testing device according to claim 8, characterized in that: An adjusting plate is installed between the clamping claw and the connecting plate, and the clamping claw is pivotally connected to the adjusting plate.
10. The bristle hardness testing device according to claim 9, characterized in that: The clamping claws are symmetrically distributed, and an adjusting knob is fixed in the middle of the clamping claws, and the adjusting knob controls the unfolding angle of the clamping claws.