CN211856211U - Device capable of enabling impact device in hardness tester to perform efficient and accurate impact - Google Patents
Device capable of enabling impact device in hardness tester to perform efficient and accurate impact Download PDFInfo
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- CN211856211U CN211856211U CN202020032125.3U CN202020032125U CN211856211U CN 211856211 U CN211856211 U CN 211856211U CN 202020032125 U CN202020032125 U CN 202020032125U CN 211856211 U CN211856211 U CN 211856211U
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Abstract
The utility model discloses a device that enables the percussion device in the sclerometer to carry out high-efficient accurate impact, include: the base, be equipped with mounting bracket and mounting bracket drive arrangement on the base, be equipped with crane and crane drive arrangement on the mounting bracket, strike the vertical installation of arranging of device on the crane, strike the device and can move forward to the top of the steel that awaits measuring under the drive of mounting bracket, strike the device and can push down on the steel surface under the drive of crane after that, still be equipped with loading drive arrangement and percussion drive arrangement on the crane, loading drive arrangement can drive the loading cover and move down and make and strike body loading energy storage, percussion drive arrangement can press down the release button and release and strike the body. The device can ensure that the impact device is vertical and tightly attached to and pressed on the surface of steel when in impact work, thereby ensuring the accuracy of a hardness detection result and facilitating the automatic detection of the surface hardness of the steel.
Description
Technical Field
The utility model relates to a hardness testing equipment field, concretely relates to can make the impact device in the sclerometer carry out the device that high-efficient accurate impacted.
Background
The hardness of the surface of the steel is usually detected by workers by using a hardness tester, the hardness tester consists of a host and an impact device, and the impact device is in communication connection with the host. The structure of the impact device mainly comprises: the device comprises a guide pipe, wherein a loading sleeve is sleeved at the top of the guide pipe, a release button is arranged at the top of the loading sleeve, a return spring capable of enabling the loading sleeve to return upwards is further arranged in the guide pipe, a coil component is fixed at the lower part of the guide pipe, a support ring is arranged at the bottom of the guide pipe, and an impact body is arranged in the support ring. The method for detecting the surface hardness of the steel by using the hardness tester by workers comprises the following steps: (1) holding the loading sleeve by hand to vertically hold the impact device and pressing a support ring in the impact device on the surface of the steel; (2) the elastic force of a return spring is overcome manually, and a loading sleeve is driven to move downwards to load and store energy for an impact body; (3) after the loading is finished, a release button at the top of the loading sleeve is manually pressed, so that the impact body is released, the impact body impacts the surface of the steel material, the host machine can obtain the impact speed and the rebound speed of the impact body at a position 1mm away from the surface of the steel material through the coil component, and then the host machine can process the obtained data, so that the hardness of the surface of the steel material is obtained.
The condition that the detection result is inaccurate exists when the hardness tester is used for manually detecting the surface hardness of the steel, and the reasons for the inaccuracy of the hardness detection result are as follows: (1) during detection, a worker does not vertically press the impact device on the surface of the steel material; (2) when the impact body impacts the surface of the steel, the support ring at the bottom of the impact device is not tightly attached to the surface of the steel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the device can ensure that the impact device is vertical and tightly attached to the surface of steel to enable the impact device in the hardness tester to impact efficiently and accurately when the impact device is used for impacting.
In order to solve the above problem, the utility model discloses the technical scheme who adopts does: the device that can make the impact device in the sclerometer carry out high-efficient accurate impact includes: base, its characterized in that: be provided with an mounting bracket and can drive the mounting bracket drive arrangement of mounting bracket back-and-forth movement on the base, be provided with a crane and can drive the crane drive arrangement that goes up and down on the mounting bracket, the vertical installation of arranging of impact device in the sclerometer is on the crane, impact device can move forward to the top of the steel that awaits measuring under the drive of mounting bracket, impact device can press down in the steel on the surface down under the drive of crane after that, still be provided with a loading drive arrangement and a percussion drive arrangement on the crane, the loading cover that loading drive arrangement can drive impact device moves down and makes the impact body loading energy storage among the impact device, percussion drive arrangement can press down the release button at loading cover top and release and strike the body, make and strike the physical stamina to the steel surface and strike.
Further, the aforesaid can make the impact device in the sclerometer carry out the device of high-efficient accurate impact, wherein: be provided with the lift guiding mechanism that can go on leading to the crane lift between crane and mounting bracket, crane drive arrangement's structure includes: a lifting cylinder with a piston rod arranged downwards and arranged on the mounting frame, a lifting drive plate is fixed on the lifting frame, the piston rod of the lifting cylinder downwards movably penetrates through the lifting drive plate, a lifting platform positioned below the lifting drive plate and a lifting pressing platform positioned above the lifting drive plate are arranged on the piston rod of the lifting cylinder, the lifting drive plate is abutted against the lifting supporting platform so that the lifting supporting platform can support the lifting frame, a lifting buffer spring is sleeved on the piston rod of the lifting cylinder between the lifting pressing platform and the lifting drive plate, two ends of the lifting buffer spring are respectively abutted against the lifting pressing platform and the lifting drive plate, the lifting frame can downwards move together after the piston rod of the lifting cylinder extends downwards, when the impact device is in contact with the surface of steel, the piston rod of the lifting cylinder can continuously downwards move for a certain distance, and the lifting pressing platform can downwards compress the lifting buffer spring, so that the percussion device can be pressed elastically against the steel surface.
Further, the aforesaid can make the impact device in the sclerometer carry out the device of high-efficient accurate impact, wherein: the lifting guide mechanism is a linear guide rail, a linear rail of the linear guide rail is arranged on the lifting frame, a sliding block of the linear guide rail is arranged on the mounting frame, a pin column positioned above the sliding block is arranged on the linear rail, an installation gap is arranged between the linear rail between the pin column and the sliding block and the lifting frame, a supporting spring is sleeved on the linear rail between the pin column and the sliding block through the installation gap, and two ends of the supporting spring are respectively abutted against the pin column and the sliding block.
Further, the aforesaid can make the impact device in the sclerometer carry out the device of high-efficient accurate impact, wherein: the loading driving device comprises: the loading device comprises a loading cylinder, a loading drive plate is fixed on a loading sleeve of the impact device, a piston rod of the loading cylinder penetrates through the loading drive plate downwards, a loading abutting table located below the loading drive plate and a loading pressing table located above the loading drive plate are arranged on the piston rod of the loading cylinder, the loading abutting table abuts against the loading drive plate, a loading buffer spring is sleeved on the piston rod of the loading cylinder between the loading pressing table and the loading drive plate, two ends of the loading buffer spring abut against the loading pressing table and the loading drive plate respectively, and the loading pressing table can compress the loading buffer spring after the piston rod of the loading cylinder extends downwards, so that the loading sleeve can overcome the elasticity of a reset spring in the impact device and move downwards until the impact device is completely loaded.
Further, the aforesaid can make the impact device in the sclerometer carry out the device of high-efficient accurate impact, wherein: the percussion driving device is a percussion cylinder which is arranged above the impact device and is arranged on the lifting frame, and a piston rod of the percussion cylinder can press a release button at the top of the loading sleeve after extending downwards.
Further, the aforesaid can make the impact device in the sclerometer carry out the device of high-efficient accurate impact, wherein: but the mounting bracket is installed on the base through what front and back guiding mechanism moved back-and-forth, and front and back guiding mechanism's structure is: wear to be equipped with a push rod that can the back-and-forth movement and stretch out the base forward on the base, the mounting bracket is fixed in on the front end of push rod, left and right sides at the push rod rear end is provided with the gyro wheel respectively, the gyro wheel can be taken when the push rod back-and-forth movement rolls around on the base, be provided with one respectively in the left and right sides of base and be used for dodging the gyro wheel and can carry out spacing breach of dodging from top to bottom to the gyro wheel, the gyro wheel of push rod left and right sides is arranged in the breach of dodging of place side respectively, all be provided with the direction recess that can lead around to the.
Further, the aforesaid can make the impact device in the sclerometer carry out the device of high-efficient accurate impact, wherein: the mounting rack driving device is a transverse moving cylinder, and a piston rod of the transverse moving cylinder is connected and fixed with the push rod, so that the transverse moving cylinder can drive the push rod to drive the mounting rack to move back and forth.
The utility model has the advantages that: enabling the device that the impact device among the sclerometer carries out high-efficient accurate impact can guarantee that the impact device is vertical and hug closely and press on steel surface when carrying out the impact work to guaranteed hardness testing result's accuracy, and make steel surface hardness's automated inspection be convenient for realize.
Drawings
Fig. 1 is a schematic structural diagram of a device for enabling an impact device in a hardness tester to perform high-efficiency accurate impact.
Fig. 2 is a right-view structural diagram of fig. 1.
Fig. 3 is a schematic view of a three-dimensional structure of a device for making an impact device in a hardness tester perform high-efficiency accurate impact.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
As shown in fig. 1, 2, and 3, the device for enabling an impact device in a hardness tester to perform high-efficiency accurate impact includes: the device comprises a base 1, wherein a mounting frame 2 and a mounting frame driving device 3 capable of driving the mounting frame 2 to move back and forth are arranged on the base 1, a lifting frame 4 and a lifting frame driving device 5 capable of driving the lifting frame 4 to lift are arranged on the mounting frame 2, an impact device 6 in a sclerometer is vertically arranged on the lifting frame 4, the impact device 6 is fixedly arranged on the lifting frame 4 through a coil part 63 on the impact device 6, the impact device 6 can move forward to the upper part of steel to be tested under the driving of the mounting frame 2, then the impact device 6 can press down on the surface of the steel under the driving of the lifting frame 4, a loading driving device 7 and a firing driving device 8 are also arranged on the lifting frame 4, the loading driving device 7 can drive a loading sleeve 61 of the impact device 6 to move down to enable an impact body in the impact device 6 to load and store energy, the firing drive 8 can press down on a release button 62 at the top of the loading sleeve 61 to release the impact body so that the impact body can impact the steel surface.
In this embodiment, be provided with between crane 4 and mounting bracket 2 and go up and down to carry out the lift guiding mechanism that leads to crane 4, crane drive arrangement 5's structure includes: a lifting cylinder 51 with a downward piston rod arranged and mounted on the mounting frame 2, a lifting drive plate 52 fixed on the lifting frame 4, a piston rod of the lifting cylinder 51 passing through the lifting drive plate 52, a lifting platform 53 located below the lifting drive plate 52 and a lifting pressing platform 54 located above the lifting drive plate 52, the lifting drive plate 52 abutting against the lifting platform 53, so that the lifting platform 53 can support the lifting frame 4, a lifting buffer spring 55 sleeved on the piston rod of the lifting cylinder 51 between the lifting pressing platform 54 and the lifting drive plate 52, two ends of the lifting buffer spring 55 abutting against the lifting pressing platform 54 and the lifting drive plate 52, respectively, the lifting frame 4 moving downward after the piston rod of the lifting cylinder 51 extending downward, when the support ring in the impact device 6 contacts with the steel surface, the lift cylinder 51 continues to move downward a distance, and the lift pressing table 54 compresses the lift buffer spring 55 downward, so that the striking device 6 can be elastically pressed against the surface of the steel material. The lifting buffer spring 55 can play a role in buffering between the impact device 6 and the steel surface, so that the acting force of the piston rod cannot cause great compression and vibration to the impact device 6, and the service life of the impact device 6 can be prolonged.
In this embodiment, the lifting guide mechanism is a linear guide rail, the linear rail 41 of the linear guide rail is installed on the lifting frame 4, the slider 42 of the linear guide rail is installed on the installation frame 2, the pin 43 located above the slider 42 is arranged on the linear rail 41, an installation gap is arranged between the linear rail 41 between the pin 43 and the slider 42 and the lifting frame 4, the linear rail 41 between the pin 43 and the slider 42 is sleeved with a supporting spring 44 through the installation gap, two ends of the supporting spring 44 respectively abut against the pin 43 and the slider 42, and the supporting spring 44 can support the lifting frame 4. After the supporting spring 44 is arranged, the lifting frame 4 does not need to be lifted all the time when all the parts are installed, so that the installation of all the parts can be facilitated; in addition, the support spring 44 can prevent the lifting frame 4 from dropping to a position lower than the upper surface of the steel material with the impact device 6 due to the failure of the lifting cylinder 51, thereby preventing the impact device 6 from colliding with the steel material and being damaged when moving forwards.
In the present embodiment, the structure of the load driving device 7 includes: a loading cylinder 71 with a downward piston rod and arranged on the lifting frame 4, a loading driving plate 72 is fixed on a loading sleeve 61 of the impact device 6, the piston rod of the loading cylinder 71 downwards movably penetrates through the loading driving plate 72, a loading abutting table 73 positioned below the loading driving plate 72 and a loading pressing table 74 positioned above the loading driving plate 72 are arranged on the piston rod of the loading cylinder 71, the loading abutting table 73 abuts against the loading driving plate 72, a loading buffer spring 75 is sleeved on the piston rod of the loading cylinder 71 between the loading pressing table 74 and the loading driving plate 72, two ends of the loading buffer spring 75 respectively abut against the loading pressing table 74 and the loading driving plate 72, the loading buffer spring 75 is compressed by the loading pressing table 74 after the piston rod of the loading cylinder 71 extends downwards, so that the loading sleeve 61 can overcome the elasticity of a return spring in the impact device 6 and move downwards, until the impact device 6 is completely loaded. The loading buffer spring 75 can play a role of buffering when the loading sleeve 61 moves down to the loading completion position, so that the acting force of the piston rod cannot cause great compression and vibration to the loading sleeve 61, and the service life of the impact device 6 can be prolonged.
In the embodiment, the firing driving device 8 is a firing cylinder which is arranged on the lifting frame 4 and positioned above the impact device 6, and a piston rod of the firing cylinder 8 extends downwards and can press a release button 62 at the top of the loading sleeve 61.
In this embodiment, the mounting frame 2 is mounted on the base 1 by a front and rear guide mechanism 9, and the front and rear guide mechanism 9 has a structure that: the base 1 is provided with a push rod 91 which can move back and forth and extend out of the base 1 forwards, the mounting frame 2 is fixed at the front end of the push rod 91, the left side and the right side of the rear end of the push rod 91 are respectively provided with two rollers 92, the push rod 91 can drive the rollers 92 to roll back and forth on the base 1 when moving back and forth, the left side and the right side of the upper part of the base 1 are respectively provided with an avoidance notch 93 which is used for avoiding the rollers 92 and can limit the rollers 92 up and down, the rollers 92 at the left side and the right side of the push rod 91 are respectively positioned in the avoidance notch 93 at the side, and the base 1 at the bottom of the two avoidance notches 93 is provided with guide grooves 94 which can.
The mounting rack driving device 3 is a transverse moving cylinder, and a piston rod of the transverse moving cylinder 3 is connected and fixed with the push rod 91, so that the transverse moving cylinder 3 can drive the push rod 91 to drive the mounting rack 2 to move back and forth.
When the hardness is detected, the piston rod of the transverse moving cylinder 3 extends forwards, so that the impact device 6 moves forwards to the position above the steel material to be detected, then the piston rod of the lifting cylinder 51 extends downwards, so that the impact device 6 is pressed on the surface of the steel material by elasticity, then the piston rod of the loading cylinder 71 extends downwards, so that the loading sleeve 61 moves downwards, so that the impact body in the impact device 6 is loaded and stored with energy, then the piston rod of the loading cylinder 71 contracts upwards, so that the loading sleeve 61 resets upwards, then the piston rod of the firing cylinder 8 extends downwards to press the release button 62 at the top of the loading sleeve 61 to release the impact body, and the impact body impacts the surface of the steel material.
This embodiment the device that enables the impact device in the sclerometer to carry out high-efficient accurate impact can guarantee that the impact device is vertical and hug closely and press on steel surface when carrying out impact work to guaranteed the accuracy of hardness testing result, and make the automated inspection of steel surface hardness realize being convenient for.
Claims (7)
1. The device that can make the impact device in the sclerometer carry out high-efficient accurate impact includes: base, its characterized in that: be provided with an mounting bracket and can drive the mounting bracket drive arrangement of mounting bracket back-and-forth movement on the base, be provided with a crane and can drive the crane drive arrangement that goes up and down on the mounting bracket, the vertical installation of arranging of impact device in the sclerometer is on the crane, impact device can move forward to the top of the steel that awaits measuring under the drive of mounting bracket, impact device can press down in the steel on the surface down under the drive of crane after that, still be provided with a loading drive arrangement and a percussion drive arrangement on the crane, the loading cover that loading drive arrangement can drive impact device moves down and makes the impact body loading energy storage among the impact device, percussion drive arrangement can press down the release button at loading cover top and release and strike the body, make and strike the physical stamina to the steel surface and strike.
2. The apparatus of claim 1 for enabling efficient and accurate impact of an impact device in a hardness meter, wherein: be provided with the lift guiding mechanism that can go on leading to the crane lift between crane and mounting bracket, crane drive arrangement's structure includes: a lifting cylinder with a piston rod arranged downwards and arranged on the mounting frame, a lifting drive plate is fixed on the lifting frame, the piston rod of the lifting cylinder downwards movably penetrates through the lifting drive plate, a lifting platform positioned below the lifting drive plate and a lifting pressing platform positioned above the lifting drive plate are arranged on the piston rod of the lifting cylinder, the lifting drive plate is abutted against the lifting supporting platform so that the lifting supporting platform can support the lifting frame, a lifting buffer spring is sleeved on the piston rod of the lifting cylinder between the lifting pressing platform and the lifting drive plate, two ends of the lifting buffer spring are respectively abutted against the lifting pressing platform and the lifting drive plate, the lifting frame can downwards move together after the piston rod of the lifting cylinder extends downwards, when the impact device is in contact with the surface of steel, the piston rod of the lifting cylinder can continuously downwards move for a certain distance, and the lifting pressing platform can downwards compress the lifting buffer spring, so that the percussion device can be pressed elastically against the steel surface.
3. The apparatus of claim 2 for enabling efficient and accurate impact of an impact device in a hardness meter, wherein: the lifting guide mechanism is a linear guide rail, a linear rail of the linear guide rail is arranged on the lifting frame, a sliding block of the linear guide rail is arranged on the mounting frame, a pin column positioned above the sliding block is arranged on the linear rail, an installation gap is arranged between the linear rail between the pin column and the sliding block and the lifting frame, a supporting spring is sleeved on the linear rail between the pin column and the sliding block through the installation gap, and two ends of the supporting spring are respectively abutted against the pin column and the sliding block.
4. The device for enabling an impact device in a hardness tester to perform high-efficiency accurate impact according to claim 1, 2 or 3, wherein: the loading driving device comprises: the loading device comprises a loading cylinder, a loading drive plate is fixed on a loading sleeve of the impact device, a piston rod of the loading cylinder penetrates through the loading drive plate downwards, a loading abutting table located below the loading drive plate and a loading pressing table located above the loading drive plate are arranged on the piston rod of the loading cylinder, the loading abutting table abuts against the loading drive plate, a loading buffer spring is sleeved on the piston rod of the loading cylinder between the loading pressing table and the loading drive plate, two ends of the loading buffer spring abut against the loading pressing table and the loading drive plate respectively, and the loading pressing table can compress the loading buffer spring after the piston rod of the loading cylinder extends downwards, so that the loading sleeve can overcome the elasticity of a reset spring in the impact device and move downwards until the impact device is completely loaded.
5. The device for enabling an impact device in a hardness tester to perform high-efficiency accurate impact according to claim 1, 2 or 3, wherein: the percussion driving device is a percussion cylinder which is arranged above the impact device and is arranged on the lifting frame, and a piston rod of the percussion cylinder can press a release button at the top of the loading sleeve after extending downwards.
6. The device for enabling an impact device in a hardness tester to perform high-efficiency accurate impact according to claim 1, 2 or 3, wherein: but the mounting bracket is installed on the base through what front and back guiding mechanism moved back-and-forth, and front and back guiding mechanism's structure is: wear to be equipped with a push rod that can the back-and-forth movement and stretch out the base forward on the base, the mounting bracket is fixed in on the front end of push rod, left and right sides at the push rod rear end is provided with the gyro wheel respectively, the gyro wheel can be taken when the push rod back-and-forth movement rolls around on the base, be provided with one respectively in the left and right sides of base and be used for dodging the gyro wheel and can carry out spacing breach of dodging from top to bottom to the gyro wheel, the gyro wheel of push rod left and right sides is arranged in the breach of dodging of place side respectively, all be provided with the direction recess that can lead around to the.
7. The apparatus of claim 6 for enabling efficient and accurate impact of an impact device in a hardness meter, wherein: the mounting rack driving device is a transverse moving cylinder, and a piston rod of the transverse moving cylinder is connected and fixed with the push rod, so that the transverse moving cylinder can drive the push rod to drive the mounting rack to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032125.3U CN211856211U (en) | 2020-01-08 | 2020-01-08 | Device capable of enabling impact device in hardness tester to perform efficient and accurate impact |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032125.3U CN211856211U (en) | 2020-01-08 | 2020-01-08 | Device capable of enabling impact device in hardness tester to perform efficient and accurate impact |
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| CN211856211U true CN211856211U (en) | 2020-11-03 |
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| CN202020032125.3U Active CN211856211U (en) | 2020-01-08 | 2020-01-08 | Device capable of enabling impact device in hardness tester to perform efficient and accurate impact |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720288A (en) * | 2022-03-23 | 2022-07-08 | 嘉兴市玖琳新材料科技有限公司 | Pressure detection device and detection method for explosion-proof membrane |
| CN117871305A (en) * | 2024-02-04 | 2024-04-12 | 中国计量科学研究院 | Rich hardness measuring equipment |
-
2020
- 2020-01-08 CN CN202020032125.3U patent/CN211856211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720288A (en) * | 2022-03-23 | 2022-07-08 | 嘉兴市玖琳新材料科技有限公司 | Pressure detection device and detection method for explosion-proof membrane |
| CN117871305A (en) * | 2024-02-04 | 2024-04-12 | 中国计量科学研究院 | Rich hardness measuring equipment |
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