CN210029151U - Adjustable equidistant pushing device for steel rail hardness detection - Google Patents
Adjustable equidistant pushing device for steel rail hardness detection Download PDFInfo
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- CN210029151U CN210029151U CN201822213017.1U CN201822213017U CN210029151U CN 210029151 U CN210029151 U CN 210029151U CN 201822213017 U CN201822213017 U CN 201822213017U CN 210029151 U CN210029151 U CN 210029151U
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Abstract
The utility model relates to an equidistance pusher with adjustable rail hardness detects, including the guide seat, the propelling movement seat, the guide seat top is equipped with a sample guide way, sample guide way bottom is equipped with the T-slot, the propelling movement seat includes the slide, a fixed base, the sample guide way is stretched into at the fixing base top, the fixing base stretches into sample guide way one end and is equipped with the guiding hole, the fixing base is equipped with the ejector pin, be equipped with the stopper on the ejector pin of fixing base front side, the slide is equipped with the bar through-hole, the slide is equipped with adjusting screw, be equipped with the adjustment stop in the bar through-hole, adjustment stop bottom and adjusting screw threaded connection, the slide front end is equipped with the. The utility model discloses utilize the appearance guide way to realize ejecting forward and propelling movement appearance piece to the direction of appearance piece, utilize adjustment stop block and stopper to realize the equidistance of ejector pin to certain distance, utilize the reference block to realize that the ejector pin is aimed at with appearance piece when ejecting at every turn, guarantee the accuracy of appearance piece propelling movement distance at every turn, the stroke of stopper can be adjusted to the adjusting screw, realizes the requirement of different equidistance propelling movements.
Description
Technical Field
The utility model relates to a hardness test equipment, in particular to equidistance pusher with adjustable rail hardness detects.
Background
The rail is used as an important bearing part of the tramcar, the strength of the rail is self-strength, the rail must be subjected to hardness testing in order to ensure the use safety of the rail, the existing hardness testing needs to be subjected to multipoint numerical comparison, the high requirement on the position is needed, the position precision of a testing point is difficult to ensure in the existing testing, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rail hardness detects equidistance pusher with adjustable to prior art's not enough.
The utility model provides a technical scheme that its technical problem adopted is: an adjustable isometric pushing device for steel rail hardness detection comprises a guide seat extending horizontally and forwards, and a pushing seat arranged on the guide seat, wherein the top of the guide seat is provided with a sample guide groove extending along the length direction of the guide seat, the bottom of the sample guide groove is provided with a T-shaped groove extending along the length direction of the guide seat, the pushing seat comprises a slide seat matched with the T-shaped groove and a fixed seat vertically arranged at the tail part of the slide seat, the top of the fixed seat extends into the sample guide groove, one end of the fixed seat extending into the sample guide groove is provided with a guide hole extending along the length direction of the sample guide groove, the fixed seat is provided with a mandril penetrating through the guide hole, the mandril at the front side of the fixed seat is provided with a limit block extending downwards, the slide seat is provided with a bar-shaped through hole extending along the length direction of the T-shaped groove, and the slide seat is provided with an adjusting, the adjusting screw rod penetrates through the strip-shaped through hole from front to back, an adjusting stop block is arranged in the strip-shaped through hole, the bottom of the adjusting stop block is in threaded connection with the adjusting screw rod, the top surface of the adjusting stop block is higher than the bottom surface of the limiting block, and the front end of the sliding seat is provided with a reference block which upwards extends into the guide groove of the sample piece.
The guide to the sample piece is realized by utilizing the sample piece guide groove in the design, the equidistance of the ejector rod is ejected forwards and the sample piece is pushed to a certain distance by utilizing the adjusting stop block and the limiting block, the ejector rod is aligned with the sample piece when ejected every time by utilizing the reference block, the accuracy of the pushing distance of the sample piece every time is ensured, the stroke of the limiting block can be adjusted by the adjusting screw rod, and the requirements of pushing at different equidistance are met.
As a further improvement of this design, sample piece guide way bottom surface is equipped with the edge the magnetic stripe that sample piece guide way length direction extends promotes the sliding damping of sample piece, prevents that the drunkenness from leading to the equidistance propelling movement inaccurate when the propelling movement of sample piece.
As the further improvement of this design, the guide seat left and right sides is equipped with the jack catch of being convenient for with the chucking of sclerometer base, is convenient for place the dish with current sclerometer and fixes.
As a further improvement of the design, the clamping jaw comprises a fixed plate extending from the left side and the right side of the guide seat, and a fixing screw vertically arranged at the edge of the fixed plate, a movable plate is arranged at the bottom of the fixing screw, and the top of the fixing screw penetrates through one end of the fixed plate and is provided with an adjusting nut.
As a further improvement of the design, the ejector rod on the rear side of the fixed seat is sleeved with a return spring, the front end of the return spring abuts against the fixed seat, the return spring abuts against the tail end of the ejector rod, and the return spring applies backward traction to the ejector rod. The reset spring is convenient for the ejector rod to reset, and prevents the sample piece from being ejected out when the push seat is pushed, so that the sample piece is prevented from moving.
As a further improvement of this design, the fixing base top is equipped with open-top's button hole, be equipped with in the button hole and upwards stretch out the button body in button hole, button body bottom is rotated and is connected with the connecting rod, the fixing base left and right sides is equipped with the locking pole, the locking pole stretches into towards button hole one end the button hole and with the connecting rod bottom is rotated and is connected, the locking pole deviates from button hole one end is directional appearance piece guide way lateral wall, be equipped with on the button body and return the spring that contracts, it supports and ends to contract the spring top the button body top, it supports and ends to contract the spring bottom the fixing base top, promptly it is right to retract the spring the button body and applys ascending elasticity. Utilize button body and locking pole cooperation to die the lock of propelling movement seat when propelling movement ejector pin, promote propelling movement appearance piece precision.
The utility model has the advantages that: the utility model discloses utilize the appearance guide way to realize ejecting forward and propelling movement appearance piece to the direction of appearance piece, utilize adjustment stop block and stopper to realize the equidistance of ejector pin to certain distance, utilize the reference block to realize that the ejector pin is aimed at with appearance piece when ejecting at every turn, guarantee the accuracy of appearance piece propelling movement distance at every turn, the stroke of stopper can be adjusted to the adjusting screw, realizes the requirement of different equidistance propelling movements.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic side sectional view of the present invention.
Fig. 2 is a rear side sectional view of the present invention.
In the figure, 1, a guide seat, 2, a magnetic strip, 3, a sample piece guide groove, 4, a T-shaped groove, 5, a reference block, 6, an adjusting screw rod, 7, a strip-shaped through hole, 8, a fixed seat, 9, an adjusting stop block, 10, a limiting block, 11, a retraction spring, 12, a button body, 13, a button hole, 14, a reset spring, 15, an ejector rod, 16, a fixed screw rod, 17, a movable plate, 18, an adjusting nut, 19, a sliding seat, 20, a locking rod, 21, a connecting rod, 22, a guide hole and 23, a fixed plate are arranged.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example (b): an equidistance pusher with adjustable rail hardness detects, includes guide 1, the setting that extends around the level on the guide 1, the propelling movement seat, guide 1 top is equipped with follows the sample guide way 3 that guide 1 length direction extends, sample guide way 3 bottom is equipped with follows the T-slot 4 that guide 1 length direction extends, the propelling movement seat include with T-slot 4 complex slide 19, vertically set up in the fixing base 8 of slide 19 afterbody, the fixing base 8 top stretches into sample guide way 3, the fixing base 8 stretches into sample guide way 3 one end is equipped with follows the guiding hole 22 that sample guide way 3 length direction extends, be equipped with on the fixing base 8 and run through the ejector pin 15 of guiding hole 22, be equipped with the stopper 10 of downwardly extending on the ejector pin 15 of fixing base 8 front side, slide 19 is equipped with follows the bar through-hole 7 that T-slot 4 length direction extends, adjusting screw 6 that the level extends around being equipped with on slide 19, adjusting screw 6 runs through around the bar through-hole 7, be equipped with adjustment stop block 9 in the bar through-hole 7, adjustment stop block 9 bottom with 6 threaded connection of adjusting screw, adjustment stop block 9 top surface is higher than stopper 10 bottom surface, slide 19 front end is equipped with and upwards stretches into benchmark piece 5 of appearance piece guide way 3.
Utilize appearance piece guide way 3 to realize the direction to the appearance piece in the above-mentioned design, utilize adjustment stop block 9 and stopper 10 to realize that the equidistance of ejector pin 15 is ejecting forward and propelling movement appearance piece to a certain distance, utilize benchmark piece 5 to realize that ejector pin 15 aligns with the appearance piece when ejecting at every turn, guarantee the accuracy of appearance piece propelling movement distance at every turn, adjusting screw 6 can adjust the stroke of stopper 10, realizes the requirement of different equidistance propelling movements.
As the further improvement of this design, 3 bottom surfaces of sample guide way are equipped with the edge the magnetic stripe 2 that 3 length direction of sample guide way extended promotes the sliding damping of sample, prevents that the drunkenness from leading to the equidistance propelling movement inaccurate when the propelling movement of sample.
As the further improvement of this design, 1 left and right sides of guide holder is equipped with the jack catch of being convenient for with the chucking of sclerometer base, is convenient for place the dish with current sclerometer and fixes.
As a further improvement of the design, the clamping jaw comprises a fixed plate 23 extending from the left side and the right side of the guide seat 1, and a fixed screw 16 vertically arranged at the edge of the fixed plate 23, a movable plate 17 is arranged at the bottom of the fixed screw, and an adjusting nut 18 is arranged at one end of the fixed plate 23, which is penetrated through the top of the fixed screw 16.
As a further improvement of the design, a return spring 14 is sleeved on the ejector rod 15 at the rear side of the fixed seat 8, the front end of the return spring 14 abuts against the fixed seat 8, the return spring 14 abuts against the tail end of the ejector rod 15, that is, the return spring 14 applies backward traction to the ejector rod 15. The reset spring 14 is convenient for the ejector rod 15 to reset, and prevents the sample piece from being ejected out when the pushing seat is pushed, so that the sample piece is prevented from moving.
As a further improvement of this design, 8 tops of fixing base are equipped with open-top's button hole 13, be equipped with in the button hole 13 and upwards stretch out button hole 13's button body 12, button body 12 bottom is rotated and is connected with connecting rod 21, 8 left and right sides of fixing base are equipped with locking pole 20, locking pole 20 stretches into towards button hole 13 one end button hole 13 and with the connecting rod 21 bottom is rotated and is connected, locking pole 20 deviates from button hole 13 one end is directional 3 lateral walls of sample piece guide way, be equipped with on the button body 12 and return spring 11, it supports and ends to return spring 11 top button body 12 top, it supports and ends to return spring 11 bottom fixing base 8 tops, promptly it is right to return spring 11 button body 12 and exert ascending elasticity. Utilize button body 12 and locking pole 20 cooperation to die the propelling movement seat lock when propelling movement ejector pin 15, promote propelling movement appearance piece precision.
During operation, the pushing seat is pushed to the reference block to be attached to the rear side of the sample piece, the pushing seat is pressed to ensure that the pushing seat and the guide seat are relatively static, the ejector rod is pushed forwards to the limiting block to abut against the adjusting stop block, the sample piece is ejected by the ejector rod for a certain distance, then the ejector rod is loosened to move the pushing seat to the reference block to be attached to the rear side of the sample piece, and the like so as to realize equidistant pushing of the sample piece.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The adjustable equidistant pushing device for steel rail hardness detection is characterized by comprising a guide seat extending horizontally front and back, and a pushing seat arranged on the guide seat, wherein a sample guide groove extending along the length direction of the guide seat is arranged at the top of the guide seat, a T-shaped groove extending along the length direction of the guide seat is arranged at the bottom of the sample guide groove, the pushing seat comprises a slide seat matched with the T-shaped groove and a fixed seat vertically arranged at the tail part of the slide seat, the top of the fixed seat extends into the sample guide groove, one end of the fixed seat extending into the sample guide groove is provided with a guide hole extending along the length direction of the sample guide groove, the fixed seat is provided with an ejector rod penetrating through the guide hole, a limiting block extending downwards is arranged on the ejector rod at the front side of the fixed seat, the slide seat is provided with a strip-shaped through hole extending along the length direction of the T-shaped groove, the adjusting screw rod that the level extends around being equipped with on the slide, run through around the adjusting screw rod the bar through-hole, be equipped with the adjustment stop block in the bar through-hole, adjustment stop block bottom with adjusting screw rod threaded connection, adjustment stop block top surface is higher than the stopper bottom surface, the slide front end is equipped with and upwards stretches into the benchmark piece of sample guide way.
2. The adjustable equidistant pushing device for steel rail hardness detection according to claim 1, wherein the bottom surface of the sample piece guide groove is provided with a magnetic strip extending along the length direction of the sample piece guide groove.
3. The adjustable equidistant pushing device for steel rail hardness detection according to claim 1, wherein the left side and the right side of the guide seat are provided with clamping jaws which are convenient to clamp with a hardness tester base.
4. The adjustable equidistant pushing device for steel rail hardness detection according to claim 3, wherein the clamping jaw comprises a fixed plate extending from the left side and the right side of the guide seat, and a fixed screw vertically arranged at the edge of the fixed plate, a movable plate is arranged at the bottom of the fixed screw, and an adjusting nut is arranged at one end of the top of the fixed screw, which penetrates through the fixed plate.
5. The adjustable equidistant pushing device for steel rail hardness detection according to claim 1, wherein a return spring is sleeved on the ejector rod at the rear side of the fixed seat, the front end of the return spring abuts against the fixed seat, the return spring abuts against the tail end of the ejector rod, and the return spring applies backward traction to the ejector rod.
6. The adjustable equidistant pushing device for steel rail hardness detection as claimed in claim 1, wherein a button hole with an open top is formed in the top of the fixed base, a button body extending upwards out of the button hole is arranged in the button hole, a connecting rod is rotatably connected to the bottom of the button body, locking rods are arranged on the left side and the right side of the fixed base, the locking rods extend into the button hole towards one end of the button hole and are rotatably connected with the bottom of the connecting rod, one end of the locking rod, which is far away from the button hole, points to the side wall of the sample guide groove, a retraction spring is arranged on the button body, the top of the retraction spring abuts against the top of the button body, and the bottom of the retraction spring abuts against the top of the fixed base, namely, the retraction spring exerts upward elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213017.1U CN210029151U (en) | 2018-12-27 | 2018-12-27 | Adjustable equidistant pushing device for steel rail hardness detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213017.1U CN210029151U (en) | 2018-12-27 | 2018-12-27 | Adjustable equidistant pushing device for steel rail hardness detection |
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| Publication Number | Publication Date |
|---|---|
| CN210029151U true CN210029151U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213017.1U Active CN210029151U (en) | 2018-12-27 | 2018-12-27 | Adjustable equidistant pushing device for steel rail hardness detection |
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| CN (1) | CN210029151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504140A (en) * | 2021-09-09 | 2021-10-15 | 南通诚利钢结构工程有限公司 | Hardness detection device is used in steel construction production |
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2018
- 2018-12-27 CN CN201822213017.1U patent/CN210029151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504140A (en) * | 2021-09-09 | 2021-10-15 | 南通诚利钢结构工程有限公司 | Hardness detection device is used in steel construction production |
| CN113504140B (en) * | 2021-09-09 | 2021-11-26 | 南通诚利钢结构工程有限公司 | Hardness detection device is used in steel construction production |
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