CN210243457U - Metering device of saw blade bonding strength detection machine - Google Patents
Metering device of saw blade bonding strength detection machine Download PDFInfo
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- CN210243457U CN210243457U CN201921035179.9U CN201921035179U CN210243457U CN 210243457 U CN210243457 U CN 210243457U CN 201921035179 U CN201921035179 U CN 201921035179U CN 210243457 U CN210243457 U CN 210243457U
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Abstract
The utility model discloses a metering device of saw bit bonding strength detection machine, set up the standard elastic steel plate at branch tooth position including the edge, anchor clamps, touch the gauge head, application of force board and push mechanism, standard elastic steel plate is fixed by the anchor clamps clamping, be connected with standard elastic steel plate electric conductance's signal line two and travel switch's one end, be connected with the other end that touches gauge head electric conductance and lead to, push mechanism promotes the application of force board motion at the branch tooth position that grasps standard elastic steel plate through the sensor, thereby application of force board orders about standard elastic steel plate and takes place deformation to make standard elastic steel plate and touch gauge head contact and lead to with signal line one and signal line two electric conductions, thereby make push mechanism stop the application of force and return. The utility model discloses utilize standard elastic steel plate to provide the accurate test standard sample of ration, measure the calibration to the sensor of saw bit joint strength detection machine, improve the detection accuracy to saw bit joint strength detection machine.
Description
Technical Field
The utility model relates to a saw bit bonding strength detects technical field, especially relates to a metering device of saw bit bonding strength detects machine.
Background
Diamond circular saw blades are generally composed of a base body and segments, wherein the segments are sintered from powder metallurgy materials and are connected with the base body by sintering or welding. Because the saw blade works in a high-speed rotating state, the self strength of the segment and the bonding strength of the segment and the base body are all important, and if the self strength of the segment and the bonding strength of the segment and the base body are poor, the conditions of tooth falling and tooth breaking are easy to occur, the service life is short, the processing quality is influenced, and even the accident that fragments fly out to hurt people occurs. The bonding strength of the saw blade is a safety assurance index of the saw blade, and usually needs to be detected by a special detection machine. The working principle of the detection machine is that a saw blade to be detected is fastened on a rotating head of the saw blade bonding strength detection machine, a tooth of the saw blade to be detected is clamped by a force application plate, a machine pushing mechanism pushes a force application clamping plate to operate through a sensor, a bending moment force is applied to a saw blade tooth part, when the applied force value reaches or exceeds the bonding strength of the saw blade tooth part, a node is broken or a bonding part is broken, and the maximum force value displayed by an instrument is the bonding strength of a saw blade tooth base.
The saw blade bonding strength detector has various structures and different manufacturers, and at present, no scientific and uniform measuring method is adopted by individual users for detaching the load sensor and sending the load sensor to a measuring and calibrating device, and no force application mechanism factor is included, so that the measurement is inaccurate. The detected bonding strength value of the saw blade and the detection value of the third-party detection mechanism are too large in difference, or the third party detection is unqualified, or the factory excessively increases the bonding strength margin of the saw blade to meet the third-party detection qualification rate, so that the production cost and the market risk are greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve and the technical task who provides improve prior art, provide a metering device that saw bit joint strength detected the machine, solve the saw bit joint strength detection machine among the prior art and do not have unified measurement means, be difficult to effective calibration, the poor problem of testing result accuracy.
For solving the above technical problem, the technical scheme of the utility model is that:
a metering device of a saw blade bonding strength detector comprises a standard elastic steel plate, a clamp, a touch measuring head, a force application plate and a pushing mechanism, wherein the edge of the standard elastic steel plate is provided with a tooth dividing part, the standard elastic steel plate is clamped and fixed by the clamp, a second signal wire electrically conducted with the standard elastic steel plate is connected with one end of the travel switch, a first signal wire electrically conducted with the touch measuring head is connected with the other end of the travel switch, the pushing mechanism pushes the force application plate which clamps the tooth division part of the standard elastic steel plate to move through the sensor, the force application plate drives the standard elastic steel plate to generate elastic deformation so that the standard elastic steel plate is contacted with a touch measuring head arranged on one side of the deformation direction of the standard elastic steel plate to conduct the first signal wire and the second signal wire electrically, the travel switch is connected with the pushing mechanism, and the pushing mechanism stops applying force and returns after the communication signal line I and the signal line II are electrically conducted. The metering device of the saw blade bonding strength detector utilizes the standard elastic steel plate to provide a quantitative and accurate test standard sample, the bending moment value when the standard elastic steel plate is deformed to the state that the standard elastic steel plate is contacted with the touch measuring head is accurate and the same each time, a sensor of the saw blade bonding strength detector to be calibrated is adopted, the pushing mechanism pushes the force application plate through the sensor to obtain the measurement value of the bending moment value, then a sensor for standard measurement is adopted, the pushing mechanism pushes the force application plate through the sensor to obtain a measurement standard value of the bending moment value, the measurement deviation of the saw blade bonding strength detector can be obtained by comparing the measured value with the measurement standard value, so as to realize measurement calibration, the measurement calibration mode comprises sensor error and pushing mechanism error, and the detection accuracy of the saw blade bonding strength detection machine on the saw blade bonding strength is improved.
Furthermore, the standard elastic steel plate is disc-shaped, and a plurality of tooth division parts are uniformly arranged on the periphery of the circumference of the standard elastic steel plate at intervals. And the force application comparison is carried out for multiple times through different tooth division positions, so that the metering accuracy can be more effectively improved.
Furthermore, the standard elastic steel plate is connected to a rotary mechanism rotating along the circumferential direction of the standard elastic steel plate through a clamp, and the rotary mechanism is a rotary mechanism of the original saw blade bonding strength detection machine, so that the installation state of the meter is matched with the product test state.
Further, the clamp comprises an upper clamping plate and a lower clamping plate, and the standard elastic steel plate is clamped between the upper clamping plate and the lower clamping plate. Simple structure, the centre gripping is fixed convenient, convenient to detach, coincide with product test state.
Furthermore, the touch measuring head is connected to the fixture through the fixing piece, so that the touch measuring head and the tooth dividing part of the standard elastic steel plate keep a fixed distance, the fixed deformation of the tooth dividing part of the standard elastic steel plate is kept, and the repeated accuracy of measurement is guaranteed.
Furthermore, the mounting including connecting the support on anchor clamps, touch the gauge head and insert on the support and fixed through the puller bolt, it is convenient to maintain to utilize the puller bolt to realize touching the position of gauge head nimble adjustable, satisfy different demands.
Compared with the prior art, the utility model discloses the advantage lies in:
saw bit joint strength detects metering device of machine simple structure, compactness, utilize standard elastic steel plate to provide a quantitative accurate measurement standard, can be accurate do power value measurement calibration to all kinds of saw bit joint strength detection machines, improve the detection accuracy to saw bit joint strength, also do not have too much intensity allowance when the guarantee produces the saw bit and satisfies the intensity demand, avoid manufacturing cost to improve when guarantee production quality.
Drawings
FIG. 1 is a schematic top view of a measuring device of a saw blade bonding strength testing machine before deformation of a standard elastic steel plate;
FIG. 2 is a schematic top view of a gauge of the saw blade bonding strength tester after deformation of a standard elastic steel plate;
fig. 3 is a schematic view of the working structure of the measuring device of the saw blade bonding strength detecting machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses a metering device of saw bit joint strength detection machine, simple structure, compactness can be effective, convenient measure the calibration to saw bit joint strength detection machine to improve the detection accuracy to saw bit joint strength detection machine, the guarantee produces the saw bit and also does not have too much intensity surplus when satisfying the intensity standard, avoids manufacturing cost to improve when guarantee production quality.
As shown in fig. 1 to 3, a measuring device of a saw blade bonding strength detecting machine mainly comprises a standard elastic steel plate 1 with a tooth division part arranged at the edge, a clamp 2, a touch measuring head 3, a force application plate 4 and a pushing mechanism, wherein the standard elastic steel plate 1 is integrally disc-shaped, a plurality of tooth division parts are uniformly arranged at intervals on the circumference periphery of the standard elastic steel plate 1, the standard elastic steel plate 1 is connected to a rotating mechanism 7 rotating along the circumference direction of the standard elastic steel plate 1 through the clamp 2, the rotating mechanism 7 is the rotating mechanism of the original saw blade bonding strength detecting machine, in the embodiment, the clamp 2 comprises an upper clamp plate 21 and a lower clamp plate 22, the standard elastic steel plate 1 is clamped between the upper clamp plate 21 and the lower clamp plate 22, a signal wire two 52 electrically conducted with the standard elastic steel plate 1 is connected with one end of a travel switch, a signal wire one 51 electrically conducted with the touch measuring head 3 is connected with the other end of the travel, the pushing mechanism pushes the force application plate 4 which clamps the tooth division part of the standard elastic steel plate 1 to move through the sensor, the force application plate 4 drives the standard elastic steel plate 1 to generate elastic deformation, the touch measuring head 3 is arranged at one side of the deformation direction of the standard elastic steel plate 1, the tooth division part of the standard elastic steel plate 1 is deformed to be in contact with the touch measuring head 3, thereby electrically connecting the first signal wire 51 and the second signal wire 52, connecting the travel switch with the pushing mechanism, after the first communication signal line 51 and the second communication signal line 52 are electrically conducted, the travel switch sends out a signal to enable the pushing mechanism to stop applying force and return, the position of the touch measuring head 3 is kept constant, the amount of deformation of the standard elastic steel plate 1 when the standard elastic steel plate 1 is deformed to be in contact with the touch probe 3 is the same, the distance that the pushing mechanism pushes the force application plate 4 to move is fixed, and the actual bending moment value of the deformation of the tooth division part of the standard elastic steel plate 1 is the standard value.
In this embodiment, touch gauge head 3 and connect on anchor clamps 2 through the mounting, the mounting including connecting support 61 on anchor clamps 2, touch gauge head 3 inserts on support 61 and fixed through puller bolt 62, the position that utilizes puller bolt to realize touching the gauge head is nimble adjustable.
When measurement calibration is carried out, a sensor of an original saw blade bonding strength detection machine to be calibrated is arranged between the pushing mechanism and the force application plate 4, the pushing mechanism pushes the force application plate through the sensor, the tooth division part of the standard elastic steel plate 1 is deformed, an original machine measurement value of a bending moment value for pushing deformation is obtained, and measurement is carried out repeatedly for 10 times to obtain an original machine measurement average value; then, a sensor for standard measurement is arranged between the pushing mechanism and the force application plate 4, the pushing mechanism pushes the force application plate through the sensor to enable the tooth division position of the standard elastic steel plate 1 to generate deformation, a measurement standard value of a bending moment value for pushing the deformation is obtained, measurement is repeatedly carried out for 10 times to obtain a measurement average value, and a measurement deviation of the saw blade bonding strength detector can be obtained by comparing the measurement average value of the original detector with the measurement average value to realize measurement calibration.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a saw bit bonding strength detects metering device of machine, its characterized in that, including standard elastic steel plate (1), anchor clamps (2) that the edge has set up branch tooth position, touch gauge head (3), application of force board (4) and push mechanism, standard elastic steel plate (1) fixed by anchor clamps (2) clamping, signal line two (52) and travel switch's that communicate with standard elastic steel plate (1) electricity are connected, with touch gauge head (3) electricity signal line one (51) and travel switch's the other end be connected, push mechanism promote through the sensor and grasp application of force board (4) motion of branch tooth position of standard elastic steel plate (1), application of force board (4) order about standard elastic steel plate (1) to take place elastic deformation and make standard elastic steel plate (1) and set up the gauge head (3) contact that touches in standard elastic steel plate (1) deformation direction one side thereby with travel switch's signal line one (51) and signal line two (52) electricity conductance So that the pushing mechanism stops applying force and returns.
2. The measuring device of the saw blade bonding strength detecting machine according to claim 1, wherein the standard elastic steel plate (1) is in a shape of a disc, and a plurality of tooth-dividing portions are uniformly arranged on the circumference periphery of the standard elastic steel plate (1) at intervals.
3. The measuring device of saw blade bonding strength detecting machine according to claim 2, wherein the standard elastic steel plate (1) is connected to a swing mechanism (7) rotating along the circumference direction of the standard elastic steel plate (1) through a clamp (2).
4. The measuring device of the saw blade bonding strength detecting machine according to claim 1, wherein the clamp (2) comprises an upper clamp plate (21) and a lower clamp plate (22), and the standard elastic steel plate (1) is clamped between the upper clamp plate (21) and the lower clamp plate (22).
5. The measuring device of the saw blade bonding strength detecting machine according to claim 1, wherein the touch measuring head (3) is connected to the clamp (2) through a fixing member.
6. The measuring device of the saw blade bonding strength detecting machine according to claim 5, wherein the fixing member comprises a bracket (61) connected to the jig (2), and the touch measuring head (3) is inserted into the bracket (61) and fixed by a tightening bolt (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035179.9U CN210243457U (en) | 2019-07-04 | 2019-07-04 | Metering device of saw blade bonding strength detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035179.9U CN210243457U (en) | 2019-07-04 | 2019-07-04 | Metering device of saw blade bonding strength detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243457U true CN210243457U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921035179.9U Active CN210243457U (en) | 2019-07-04 | 2019-07-04 | Metering device of saw blade bonding strength detection machine |
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| Country | Link |
|---|---|
| CN (1) | CN210243457U (en) |
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2019
- 2019-07-04 CN CN201921035179.9U patent/CN210243457U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 610091 group 6, Liangong village, Huangtian dam, Qingyang District, Chengdu City, Sichuan Province Patentee after: CHENGDU HUIFENG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 611937 Four Groups of Baihe Community in Lichun Town, Pengzhou City, Chengdu, Sichuan Province Patentee before: CHENGDU HUIFENG ZHIZAO TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |