CN114166670A - A kind of saw blade hardness tester device - Google Patents
A kind of saw blade hardness tester device Download PDFInfo
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- CN114166670A CN114166670A CN202111609461.5A CN202111609461A CN114166670A CN 114166670 A CN114166670 A CN 114166670A CN 202111609461 A CN202111609461 A CN 202111609461A CN 114166670 A CN114166670 A CN 114166670A
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- 230000001105 regulatory effect Effects 0.000 description 18
- 238000012360 testing method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000005496 tempering Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sawing (AREA)
Abstract
本发明涉及一种锯片硬度检测仪装置，其包括通过光滑导轨依次连接的锯片承托装置、锯片限位装置以及配重装置；所述锯片承托装置包括套设在所述光滑导轨上的底座，设置在所述底座上用于放置待测锯片的调节板；所述锯片限位装置包括套设在所述光滑导轨上的旋转套筒，所述旋转套筒的底部设置有硬度计托块；所述配重装置包括套设在所述光滑导轨上的配重块。本发明工装可以准确测量任何锯片基体上任何一点的硬度。
The invention relates to a saw blade hardness detector device, which comprises a saw blade supporting device, a saw blade limiting device and a counterweight device sequentially connected by smooth guide rails; The base on the guide rail is arranged on the base for placing the adjusting plate of the saw blade to be tested; the saw blade limiting device includes a rotating sleeve sleeved on the smooth guide rail, and the bottom of the rotating sleeve is A durometer support block is provided; the counterweight device includes a counterweight block sleeved on the smooth guide rail. The tooling of the invention can accurately measure the hardness of any point on the base of any saw blade.
Description
Technical Field
The invention belongs to the technical field of hardness detection, and particularly relates to a saw blade hardness detector device.
Background
The hardness test is especially important for the matrix test of the saw blade and the tooth back welding strength test of the circular saw blade after welding, and the hardness test plays an absolute guiding role in guiding the adjustment of the welding process and the process guidance of tempering after welding.
In the hardness detection process of the saw blade, the hardness of different positions needs to be checked randomly, the hardness of different saw blade thicknesses needs to be controlled, the hardness control of special saw blades such as a planer tool blade and a boss saw blade needs to be controlled, the hardness near a central hole can be detected generally, other positions cannot be detected accurately, and sometimes the detection precision is influenced by the measurement of torque of the saw blade; and the hardness of the welded and welded tempering parts at the fin tips of the saw blade cannot be detected, so that the process control is difficult to realize, the quality can be controlled only by depending on the proficiency of workers, the experience of engineers and the characteristics of the plate, the quality cannot be controlled quantitatively, and the product quality is uneven. In the prior art, application No. 201911242468.0 discloses an adjustable auxiliary test device for detecting the hardness of a clamping piece, application No. 202120407805.3 discloses a saw blade hardness detection device, and the existing saw blade hardness detection device cannot completely overcome the problem that the saw blade has torque in the measurement process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a saw blade hardness detector device which can accurately measure the hardness of any point on any saw blade matrix.
The technical scheme adopted by the invention is as follows: the saw blade supporting device, the saw blade limiting device and the counterweight device are sequentially connected through a smooth guide rail;
the saw blade supporting device comprises a base sleeved on the smooth guide rail and an adjusting plate arranged on the base and used for placing a saw blade to be measured;
the saw blade limiting device comprises a rotating sleeve sleeved on the smooth guide rail, and a hardness tester supporting block is arranged on the rotating sleeve;
the counterweight device comprises a counterweight block sleeved on the smooth guide rail.
Further, the adjusting plate comprises a height adjusting plate, a guide post is arranged between the height adjusting plate and the base, a screw rod is connected between the height adjusting plate and the base, and the screw rod is in threaded connection with the base.
Furthermore, one end of the guide post is fixedly connected to the base, and the other end of the guide post is slidably arranged on the height adjusting plate; one end of the screw rod is fixedly connected with a height-adjusting wheel handle, and the other end of the screw rod penetrates through the base and is fixed on the height adjusting plate.
Furthermore, the guide posts are four and are evenly distributed at four corners of the base.
Further, the regulating plate still includes first L type angle adjustment board, first L type angle adjustment board is fixed on high adjustment board, be provided with the first L type angle adjustment board locking handle that is used for adjusting first L type angle adjustment board and high adjustment board fixed angle on the first L type angle adjustment board, first L type angle adjustment board locking handle sets up on first arc wall, first arc wall setting is on first L type angle adjustment board.
Further, the regulating plate further comprises a second L-shaped angle regulating plate, the second L-shaped angle regulating plate is fixed on the first L-shaped angle regulating plate, and the second L-shaped angle regulating plate is provided with a device for regulating
The second L-shaped angle adjusting plate locking handle is arranged on a second arc-shaped groove, and the second arc-shaped groove is arranged on the second L-shaped angle adjusting plate.
Furthermore, the saw blade supporting device further comprises a base limiting baffle, and the base limiting baffle and the saw blade limiting device are respectively located at two ends of the base.
Furthermore, the hardometer support block comprises a bottom platform arranged at the bottom end of the rotary sleeve and a vertical adjusting rod arranged on the bottom platform, and a limiting bulge is arranged at the top end of the vertical adjusting rod; the rotary sleeve is provided with a first sleeve locking handle for fixing the rotary sleeve on the smooth guide rail, and the rotary sleeve is further provided with a second sleeve locking handle for fixedly locking the rotary sleeve and the hardness meter supporting block.
Furthermore, the limiting protrusion is a square protrusion.
Furthermore, the counterweight device also comprises a counterweight limiting baffle plate sleeved on the smooth guide rail, and the counterweight limiting baffle plate and the saw blade limiting device are respectively positioned at two ends of the counterweight block; and a counterweight locking handle used for fixing the counterweight block on the smooth guide rail is arranged on the counterweight block.
The invention has the beneficial effects that:
1. the hardness of different positions of the complex saw blade or different workpieces is accurately measured, and the measurement accuracy is improved.
2. In the saw blade measuring process, the position can be adjusted rapidly, the height adjustment, the plane adjustment and the counterweight adjustment can be performed rapidly, and certain superiority can be brought to accurate measurement.
3. The device is convenient to install and maintain.
Drawings
FIG. 1 is a schematic view of a first axial structure of the apparatus of the present invention;
FIG. 2 is a schematic diagram of a second axial structure of the apparatus of the present invention;
FIG. 3 is a schematic view of the device of the present invention showing a saw blade to be measured;
fig. 4 is a schematic structural view of the first arc-shaped groove and the second arc-shaped groove of the invention.
In the attached drawing, 1 balancing weight, 3 balancing weight limit baffle plates, 4 balancing weight locking handles, 5 smooth guide rails, 6 durometer supporting blocks, 6-1 limit bulges, 7 rotating sleeves, 8 heightening wheel handles, 9 bases, 10 guide columns, 12 base limit baffle plates, 13 height adjusting plates, 14 first L-shaped angle adjusting plates, 15 second L-shaped angle adjusting plates, 16 first sleeve locking handles, 17 first L-shaped angle adjusting plate locking handles, 18 first arc-shaped grooves, 19 second L-shaped angle adjusting plate locking handles, 20 second arc-shaped grooves, 21 mandrels and 22 locking screws.
Detailed Description
The present invention is described with reference to fig. 1-4, in conjunction with the accompanying figures.
Example 1
The invention provides a saw blade hardness detector device which comprises a saw blade supporting device, a saw blade limiting device and a counterweight device which are sequentially connected through a smooth guide rail 5.
The saw blade supporting device comprises a base 9 sleeved on the smooth guide rail 5 and an adjusting plate arranged on the base 9 and used for placing a saw blade to be measured; the adjusting plate is used for adjusting the parallel degree of the saw blades.
The saw blade limiting device comprises a rotating sleeve 7 sleeved on the smooth guide rail 5, and a hardness tester supporting block 6 is arranged on the rotating sleeve 7; the hardness tester supporting block 6 is used for limiting the saw blade in the process of testing the hardness of the saw blade.
The counterweight device comprises a counterweight block 1 sleeved on the smooth guide rail 5.
The counterweight device also comprises a counterweight limiting baffle 3 sleeved on the smooth guide rail 5, and the counterweight limiting baffle 3 and the saw blade limiting device are respectively positioned at two ends of the counterweight block 1; and a counterweight locking handle 4 for fixing the counterweight block 1 on the smooth guide rail 5 is arranged on the counterweight block 1. Through locking counter weight locking handle 4, can fix balancing weight 1 on smooth guide rail 5.
In the process of detecting the hardness of the saw blade, the saw blade bearing device plays a role in bearing the saw blade to be detected, the saw blade limiting device is matched with the saw blade bearing device and used for measuring the hardness value of any position of the saw blade to be detected, and the balance weight device and the saw blade bearing device are arranged at a proper distance and used for balancing the weight and ensuring the test precision.
The saw blade supporting device further comprises a base limiting baffle 12, and the base limiting baffle 12 and the saw blade limiting device are respectively located at two ends of the base 9. The foot limiting stops 12 serve to prevent the other components of the blade supporting device from slipping off the smooth rails 5. The counterweight device also comprises a counterweight block baffle 3, and the counterweight block baffle 3 and the saw blade limiting device are respectively positioned at two sides of the counterweight block 1.
When the balancing mechanism is used, the whole mechanism is balanced on the durometer support block 6 by adjusting the position of the proper balancing weight 1 on the smooth guide rail 5. The saw blade is placed on the adjusting plate, so that the saw blade is in a preset parallel or inclined state, and accurate measurement is facilitated.
Example 2
The difference from the embodiment 1 is that in this embodiment, the durometer support block 6 includes a bottom table disposed at the bottom end of the rotating sleeve 7 and a vertical adjusting rod disposed on the bottom table, the vertical adjusting rod penetrates through the rotating sleeve 7 from bottom to top, and a limiting protrusion 6-1 is disposed at the top end of the vertical adjusting rod; the rotating sleeve 7 is provided with a first sleeve locking handle 16 used for fixing the rotating sleeve 7 on the smooth guide rail 5, and the rotating sleeve 7 is further provided with a second sleeve locking handle 17 used for fixedly locking the rotating sleeve 7 and the durometer support block 6. The rotating sleeve 7 is designed for adjusting the angle of the saw blade, and the rotating durometer support block 7 can drive the rotating sleeve 7 to be matched with the angle for adjusting measurement. The limiting bulge 6-1 is a square bulge. The hardness tester supporting block 6 can drag the saw blade at any position, when in use, the limiting bulge 6-1 can lift the matrix part of the saw blade to be tested, and the limiting bulge 6-1 is a strip with the width of about 3-5mm and can also be a square.
Example 3
The difference with embodiment 2 lies in, in this embodiment, for the height of the better adjustment saw bit that awaits measuring, the regulating plate includes height adjustment plate 13, be provided with guide post 10 between height adjustment plate 13 and the base 9, be connected with the screw rod between height adjustment plate 13 and the base 9, screw rod and base 9 threaded connection.
One end of the guide post 10 is fixedly connected to the base 9, and the other end of the guide post 10 is slidably arranged on the height adjusting plate 13; one end of the screw rod is fixedly connected with a height-adjusting wheel handle 8, and the other end of the screw rod penetrates through the base 9 and is fixed on the height adjusting plate 13. The middle of the height adjusting plate 13 is provided with a thread matched with the screw rod, and the height of the height adjusting plate can be adjusted by adjusting the height of the wheel handle. Through rotatory wheel handle 8 of increaseing, drive the screw rod and rotate to increase or reduce the interval between base 9 and the height adjustment board 13, the saw bit that awaits measuring that sets up on height adjustment board 13 has just also correspondingly adjusted its height.
The four guide posts 10 are evenly distributed at four corners of the base 9.
The regulating plate still includes first L type angle adjustment board 14, first L type angle adjustment board 14 is fixed on high regulating plate 13, be provided with first L type angle adjustment board locking handle 17 that is used for adjusting first L type angle adjustment board 14 and the fixed angle of high regulating plate 13 on the first L type angle adjustment board 14, first L type angle adjustment board locking handle 17 sets up on first arc 18, first arc 18 sets up on first L type angle adjustment board 14.
The regulating plate further comprises a second L-shaped angle regulating plate 15, the second L-shaped angle regulating plate 15 is fixed on the first L-shaped angle regulating plate 14, and the second L-shaped angle regulating plate 15 is provided with a regulating part for regulating
Second L type angle adjusting plate 15 and the second L type angle adjusting plate locking handle 19 of the first L type angle adjusting plate 14 fixed angle, second L type angle adjusting plate locking handle 19 sets up on second arc wall 20, second arc wall 20 sets up on second L type angle adjusting plate 15.
As shown in the figure, the first L-shaped angle adjusting plate 14 is of an inverted L shape, the bottom end of the first L-shaped angle adjusting plate is connected to the height adjusting plate 13, and the upper end face of the first L-shaped angle adjusting plate is used for placing a saw blade to be measured. And a first L-shaped angle adjusting plate locking handle 17 for adjusting the fixed angles of the first L-shaped angle adjusting plate 14 and the height adjusting plate 13 is arranged on the first L-shaped angle adjusting plate 14. The first L-shaped angle adjusting plate 14 can be fixed to the height adjusting plate 13 by locking the first L-shaped angle adjusting plate locking handle 17.
As shown in the figure, the second L-shaped angle adjusting plate 15 is of an inverted L shape, the bottom end of the second L-shaped angle adjusting plate is connected with the upper end face of the first L-shaped angle adjusting plate 14, and the upper end face of the second L-shaped angle adjusting plate 15 is arranged in parallel and used for placing a saw blade to be measured. And a second L-shaped angle adjusting plate locking handle 19 for adjusting the fixed angle of the second L-shaped angle adjusting plate 15 and the first L-shaped angle adjusting plate 14 is arranged on the second L-shaped angle adjusting plate 15. The second L-shaped angle adjusting plate 15 and the first L-shaped angle adjusting plate 14 can be adjusted and fixed by locking the second L-shaped angle adjusting plate locking handle 19.
The first L-shaped angle adjusting plate 14 is provided with a first arc-shaped groove 18 matched with the first L-shaped angle adjusting plate locking handle 17, the second L-shaped angle adjusting plate 15 is provided with a second arc-shaped groove 20 matched with the second L-shaped angle adjusting plate locking handle 19, and the upper surface of the second L-shaped angle adjusting plate 15 is adjusted in the angle on the plane by adjusting the positions of the locking handles in the respective arc-shaped grooves, so that the saw blade is parallel to the limiting convex plane of the hardometer support block.
Further, a mandrel 21 for limiting the center of the saw blade is arranged on the second L-shaped angle adjusting plate 15, and a locking screw 22 for fixing the saw blade to be measured is arranged on the mandrel 21.
The saw blade supporting device further comprises a base limiting baffle 12, and the base limiting baffle 12 and the saw blade limiting device are respectively located at two ends of the base 9.
And a limiting bulge is arranged on the durometer supporting block 6. The limiting bulge is a bulge of a square narrow strip, so that any position of the saw blade can be dragged up during use, and the matrix of the saw blade to be tested is supported up during testing. The rotating sleeve 7 is rotated at an angle, can be adjusted at any angle and is locked by a locking handle of the rotating sleeve.
The invention can accurately measure the hardness of any point on any saw blade matrix, and measure the hardness of the welded tooth back and the hardness detection of the saw blade after tempering.
The middle of the height adjusting plate is provided with threads and the height of the height adjusting plate can be adjusted by the aid of a height adjusting wheel handle.
The angle of the L-shaped angle adjusting plate I, L-shaped angle adjusting plate II on the plane is adjusted through the arc groove and the locking handle thereof, so that the saw blade is parallel to the small convex plane of the hardometer support block.
The base of the invention freely moves by taking the smooth guide rail as a track, and adjusts a proper counter weight to balance the whole mechanism on the sclerometer supporting block, the height adjusting plate is internally provided with a thread, and the screw rod can be driven to rotate by the heightening wheel handle to adjust the heights of different saw blade mounting planes and the protruding plane of the sclerometer supporting block.
The using method comprises the following steps:
1 the saw blade is placed on the mandrel 21, the proper distance between the balancing weight 1 and the saw blade limiting device is adjusted, and the position is fixed by a locking handle.
2, adjusting the rotary sleeve to enable the point to be measured to be in the position of a limiting bulge on a proper durometer supporting block; measuring the welding strength of the tooth back and adjusting the corresponding angle; and the smooth guide rail and the rotating sleeve are fixed by corresponding locking handles.
3. The height-adjusting wheel handle is matched with the first L-shaped angle adjusting plate and the second L-shaped angle adjusting plate for adjustment, so that the point to be measured is parallel to and at the same height as the limiting convex surface of the supporting block of the hardness meter.
4, the device is placed on a hardness detector to be matched with the hardness detector to measure the hardness of the saw blade.
At present, the technical scheme of the invention has been subjected to pilot plant test, namely a small-scale experiment before large-scale mass production of products; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; the preparation of products for formal production for industrialization (including intellectual property risk early warning research) has been set forth.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609461.5A CN114166670A (en) | 2021-12-24 | 2021-12-24 | A kind of saw blade hardness tester device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609461.5A CN114166670A (en) | 2021-12-24 | 2021-12-24 | A kind of saw blade hardness tester device |
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| Publication Number | Publication Date |
|---|---|
| CN114166670A true CN114166670A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609461.5A Pending CN114166670A (en) | 2021-12-24 | 2021-12-24 | A kind of saw blade hardness tester device |
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| CN (1) | CN114166670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825199A (en) * | 2024-03-05 | 2024-04-05 | 河北吉美达工具股份有限公司 | Circular saw blade cutting performance testing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201983974U (en) * | 2011-01-30 | 2011-09-21 | 江苏中力齿轮有限公司 | Hardness detection bracket of ring part |
| CN202267635U (en) * | 2011-10-25 | 2012-06-06 | 日照海恩锯业有限公司 | Saw blade internal quality detection machine |
| CN203658186U (en) * | 2014-01-15 | 2014-06-18 | 福建万龙金刚石工具有限公司 | Rockwell hardness meter with improved structure |
| CN205352249U (en) * | 2015-12-30 | 2016-06-29 | 河北吉美达工具股份有限公司 | Saw bit radial run -out detector |
| CN110940603A (en) * | 2019-12-06 | 2020-03-31 | 中铁大桥科学研究院有限公司 | Adjustable auxiliary test device for detecting clamping piece hardness |
| CN216816349U (en) * | 2021-12-24 | 2022-06-24 | 河北吉美达工具股份有限公司 | Saw bit hardness detector device |
-
2021
- 2021-12-24 CN CN202111609461.5A patent/CN114166670A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201983974U (en) * | 2011-01-30 | 2011-09-21 | 江苏中力齿轮有限公司 | Hardness detection bracket of ring part |
| CN202267635U (en) * | 2011-10-25 | 2012-06-06 | 日照海恩锯业有限公司 | Saw blade internal quality detection machine |
| CN203658186U (en) * | 2014-01-15 | 2014-06-18 | 福建万龙金刚石工具有限公司 | Rockwell hardness meter with improved structure |
| CN205352249U (en) * | 2015-12-30 | 2016-06-29 | 河北吉美达工具股份有限公司 | Saw bit radial run -out detector |
| CN110940603A (en) * | 2019-12-06 | 2020-03-31 | 中铁大桥科学研究院有限公司 | Adjustable auxiliary test device for detecting clamping piece hardness |
| CN216816349U (en) * | 2021-12-24 | 2022-06-24 | 河北吉美达工具股份有限公司 | Saw bit hardness detector device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825199A (en) * | 2024-03-05 | 2024-04-05 | 河北吉美达工具股份有限公司 | Circular saw blade cutting performance testing machine |
| CN117825199B (en) * | 2024-03-05 | 2024-05-14 | 河北吉美达工具股份有限公司 | Circular saw blade cutting performance testing machine |
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