CN211627253U - Gear product hardness testing platform - Google Patents
Gear product hardness testing platform Download PDFInfo
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- CN211627253U CN211627253U CN202020048663.1U CN202020048663U CN211627253U CN 211627253 U CN211627253 U CN 211627253U CN 202020048663 U CN202020048663 U CN 202020048663U CN 211627253 U CN211627253 U CN 211627253U
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Abstract
The utility model discloses a gear product hardness detection platform, which comprises a detection platform arranged at the side of a sclerometer, a height adjusting mechanism and a transverse adjusting mechanism which are arranged below the detection platform, wherein a concave groove is arranged on the detection platform close to one side of the sclerometer, so that the sclerometer is embedded in the concave groove; this gear product hardness testing platform combines the characteristics of gear product self, sets up high adjustment mechanism and horizontal adjustment mechanism with the testing platform below, can transport the gear product of big specification effectively, places under the sclerometer in order to satisfy the gear product, makes it detect more convenient, sets up testing platform into having concave groove structure, makes testing platform can effectively dodge hardness and detect, detects more portably.
Description
Technical Field
The utility model relates to a measuring equipment field specifically, relates to a gear product hardness testing platform.
Background
The surfaces of the meshing teeth of the gear product bear large friction force and contact fatigue pressure stress with rolling and sliding. The hardness of gear products is particularly important as an essential technical requirement for gear products.
Because the specifications of gear products are different, it is difficult to place the product with a larger size on the detection platform by using the existing hardness tester. In the detection process, due to the fact that the size of the product is large, collision is easy to generate in the moving process, and influence is brought to the quality of the product.
Because of the limitation of the detection platform, the detection of some products can only damage the products or detect the tooth block products of the same furnace, and the detection result can generate some errors and cannot reflect the real product quality.
At present, a hardness manufacturer aims at a matched test platform of a common hardness tester, the diameter of the test platform is smaller than 280mm and far lower than the diameter of a gear product, so that the conditions of inaccurate product test, incapability of testing and the like can be caused.
In summary, the existing detection equipment has a lot of inconvenience in the detection of actual gear products, and the hardness detection of different gear products is limited.
Disclosure of Invention
The utility model discloses to current not enough, provide a gear product hardness testing platform. This platform has kept the good function of original sclerometer, according to the self characteristics of gear product, improves testing platform, makes gear product hardness detection device can be applicable to the gear product of different dimensions, and it is convenient to detect.
The utility model discloses the purpose is realized through following technical scheme:
the gear product hardness detection platform comprises a detection platform arranged on the side of a hardness meter, a height adjustment mechanism and a transverse adjustment mechanism which are arranged below the detection platform, wherein a concave groove is formed in the detection platform close to one side of the hardness meter, so that the hardness meter is embedded in the concave groove;
the height adjusting mechanism comprises a frame body and an adjusting structure, one end of the frame body is fixedly connected with the detection platform, and the other end of the frame body is connected with a supporting plate arranged in parallel with the detection platform; the adjusting structure is arranged between the detection platform and the frame body, and the vertical distance between the detection platform and the support plate is adjusted;
the transverse adjusting mechanism is a sliding assembly arranged at the bottom of the frame body, and the sliding assembly slides along the direction of the hardness meter.
This gear product hardness testing platform combines the characteristics of gear product self according to the structure of current sclerometer, sets up high adjustment mechanism and horizontal adjustment mechanism with the testing platform below, can transport the gear product of big specification effectively, places under the hardness machine for satisfying the gear product, makes it detect more convenient, sets up testing platform into having concave groove structure, makes testing platform can effectively dodge hardness and detect, detects more portably.
Further, the frame body is a retractable support rod fixedly arranged between the detection platform and the support plate. The bracing piece is used for the auxiliary stay testing platform, makes testing platform parallel arrangement for the backup pad. This is the basis that realizes that gear product places smoothly.
Furthermore, the number of the support rods is four, the support rods are arranged at four corners of the support plate and comprise hollow sleeves and support pipes sleeved inside the hollow sleeves. In the adjusting process of the adjusting structure, the supporting tube can be driven to slide along the hollow sleeve.
The adjustment structure can have different settings according to actual production requirements.
For example, the adjusting structure comprises a distance adjusting screw penetrating through the bottom of the supporting plate, a central screw tube which is provided with an internal thread and is matched with the distance adjusting screw is fixed on the supporting plate, and a rotating disc is arranged at the end part of the distance adjusting screw.
The vertical distance between the detection platform and the supporting plate can be adjusted through manually adjusting the distance adjusting screw rod. Furthermore, the distance adjusting screw rod is a screw rod.
The other scheme is that the adjusting structure comprises an adjustable stroke cylinder and a limiting structure arranged at the bottom of the adjustable stroke cylinder.
Furthermore, limit structure passes the backup pad, including adjusting end, pole portion and spacing end, it is equipped with the screw thread with adjustable cylinder looks adaptation to adjust the end, the size of spacing end is greater than the diameter of pole portion.
Further, the adjustment structure is powered by a pneumatic motor.
Adjust the vertical distance between testing platform and backup pad through adjustable stroke cylinder, it is more laborsaving, effectual, in order to prevent that the cylinder from adjusting and carrying out the up-and-down motion in anticipated stroke, added limit structure in this structure, adjust the distance of limit structure and backup pad to suitable size earlier, reopen pneumatic motor, make adjustable cylinder can reach preset position easily, it is simple and convenient to use, maneuverability is strong.
For more accuracy, the rod part of the limiting structure is provided with scales.
When horizontal adjustment mechanism adjusted to the detection position, in order to make sliding assembly no longer transversely produce the displacement, influence measurement accuracy, this application horizontal adjustment mechanism still includes fixing bolt, fixing bolt runs through the backup pad, fixes backup pad and horizontal adjustment mechanism's position.
Further, the transverse adjusting mechanism can comprise a slide rail extending along the direction of the hardness meter and a slide block arranged at the bottom of the height adjusting mechanism, and can also be a plurality of round rollers arranged in parallel, so that the whole supporting plate slides on the round rollers.
The transverse adjusting mechanism is provided with a fixing bolt, the fixing bolt penetrates through the supporting plate to fix the positions of the supporting plate and the transverse adjusting mechanism, and a rotating handle is arranged at the end part of the fixing bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a gear product hardness testing platform is originally according to the structure of current sclerometer, combines the characteristics of gear product self, sets up high adjustment mechanism and horizontal adjustment mechanism with the testing platform below, can transport the gear product of big specification effectively, places the gear product under the sclerometer in order to can, makes it detect more convenient, sets up the testing platform into having concave groove structure, makes the testing platform can effectively dodge hardness and detect, detects more portably.
The utility model discloses a to the difference setting of height adjusting mechanism, can satisfy the demand of different production conditions, have the selectivity, this hardness testing platform does not receive the restriction of product size when detecting, can detect the gear product that the modulus is different, and application scope is extensive.
Drawings
Fig. 1 is a schematic overall structural view of a hardness testing platform for a gear product according to embodiment 1.
FIG. 2 is a top view of the hardness testing platform of the gear product according to embodiment 1.
Fig. 3 is a schematic view of the whole structure of the hardness testing platform for gear products according to embodiment 2.
Fig. 4 is a scale schematic diagram of the hardness testing platform of the gear product according to embodiment 2.
The device comprises a hardness tester 10, a detection platform 20, a concave groove structure 21, a frame body 30, a distance adjusting screw 311, a rotating disc 312, an adjustable stroke cylinder 313, a limit structure 314, an adjusting end 3141, a rod 3142, a limit end 3143, a scale 3144, a support plate 40, a hollow sleeve 41, a support tube 42, a fixing bolt 50, a rotating handle 51 and a sliding assembly 60.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 and 2, the gear product hardness detection platform in this embodiment includes a detection platform 20 disposed on the side of the hardness tester 10, a height adjustment mechanism and a lateral adjustment mechanism disposed below the detection platform 20, and a concave groove 21 is disposed on the detection platform 20 on the side close to the hardness tester 10, so that the hardness tester 10 is embedded in the concave groove 21.
The hardness machine in this example was a silver HB3000C electronic brinell hardness tester.
The arrangement of the mode can avoid the problem that after a product in the prior art is placed, the convex edge of the detection platform 20 contacts the hardness tester 10, so that the region to be detected of the product to be detected cannot be placed under the pressure head of the hardness tester 10, and the position of the product to be detected needs to be adjusted again.
The height adjusting mechanism comprises a frame body 30 and an adjusting structure, one end of the frame body 30 is fixedly connected with the detection platform 20, and the other end of the frame body is connected with a supporting plate 40 arranged in parallel with the detection platform 20; the adjusting structure is arranged between the detecting platform 20 and the frame body 30, and the vertical distance between the detecting platform 20 and the supporting plate 40 is adjusted.
The adjusting structure in this embodiment includes a distance adjusting screw 311 penetrating through the bottom of the supporting plate 40, a central screw tube with internal threads and adapted to the distance adjusting screw 311 is fixed on the supporting plate 40, and a rotating disc 312 is disposed at the end of the distance adjusting screw 311.
In addition, the frame body 30 is a retractable support rod fixedly arranged between the detection platform 20 and the support plate 40, specifically, four support rods are arranged at four corners of the support plate 40, and include a hollow sleeve 41 and a support tube 42 sleeved inside the hollow sleeve 41.
The roll adjustment screw 31 of this embodiment is for can being the lead screw, sets up the central point at whole testing platform 20 and puts, and the cooperation through the bracing piece of support body 30 makes whole testing platform 20 keep leveling, and the rotation through rotating disc 312 drives testing platform 20 and risees or reduces simultaneously, can satisfy the detection of the product of different size height.
The horizontal adjustment mechanism in this embodiment is the sliding assembly 60 installed at the bottom of the frame body 30, and the sliding assembly 60 includes a plurality of parallel arrangement's circular rollers, and the circular rollers provide sliding power, make the whole backup pad 40 installed above the circular rollers slide on the circular rollers, thereby drive the whole testing platform 20 to move to the direction of the hardness tester 10.
The transverse adjusting mechanism is also provided with a fixing bolt 50, the fixing bolt 50 penetrates through the support plate 40, the positions of the support plate 40 and the transverse adjusting mechanism are fixed, and the end part of the fixing bolt is provided with a rotating handle 51.
The operation steps of the gear product hardness testing platform in the embodiment are as follows:
the test platform 20 and the durometer 10 are first inspected and calibrated to the operating specifications of the durometer 10. The tooth to be detected 425-8/37 is placed on the detection platform 20 and the location to be detected is placed at the location of the groove structure 21.
Secondly, the fixing bolt 50 is rotated reversely, so that the transverse adjusting mechanism can slide in the left and right directions, the slide rail is pushed to the bottom of the hardness tester 10, and after the slide rail is adjusted to the preset position, the fixing bolt 50 is screwed, and the position of the transverse adjusting mechanism is fixed.
The rotating disk 312 is rotated in such a manner as to rise clockwise and fall counterclockwise, so that the screw rod is gradually raised to a position just touching the ball of the hardness tester 10. The hardness of the product is measured according to the operating protocol of the hardness tester 10.
And thirdly, rotating the rotating disc 312 to enable the screw rod to slowly descend to move the detected product, wherein the distance between the surface of the product to be detected and the ball of the hardness tester 10 is about 80mm, and then detecting until all data are detected according to the process requirements.
Example 2
As shown in fig. 3 and 4, the hardness testing platform for gear products in this embodiment is substantially the same as that in embodiment 1, except that the adjusting structure in this embodiment is a pneumatic adjustable stroke cylinder 313 and a limiting structure 314 installed at the bottom of the adjustable stroke cylinder 313.
Specifically, the limiting structure 314 passes through the supporting plate 40 and comprises an adjusting end 3141, a rod portion 3142 and a limiting end 3143, the adjusting end 3141 is provided with threads matched with the adjustable cylinder 313, and the size of the limiting end 3143 is larger than the diameter of the rod portion 3142. The entire adjustment structure is powered by a pneumatic motor.
Adjust the vertical distance between testing platform and backup pad through adjustable stroke cylinder, it is more laborsaving, effectual, in order to prevent that the cylinder from adjusting and carrying out the up-and-down motion in anticipated stroke, added limit structure in this structure, adjust the distance of limit structure and backup pad to suitable size earlier, reopen pneumatic motor, make adjustable cylinder can reach preset position easily, it is simple and convenient to use, maneuverability is strong.
For greater accuracy, the stem of the stop 314 is provided with a scale 3144.
The use method of the gear product hardness detection platform in the embodiment comprises the following steps:
the test platform 20 and the durometer 10 are first inspected and calibrated to the operating specifications of the durometer 10. The tooth to be detected 425-8/37 is placed on the detection platform 20 and the location to be detected is placed at the location of the groove structure 21.
The limit structure 314 of the adjustable stroke cylinder 313 is adjusted in a clockwise ascending and counterclockwise descending manner, so that the cursor indicates that the red pointer points at the preset scale.
Secondly, the fixing bolt 50 is rotated reversely, so that the transverse adjusting mechanism can slide in the left and right directions, the sliding rail is pushed to the bottom of the hardness detector, the fixing bolt 50 is screwed after the sliding rail is adjusted to the preset position, and the position of the transverse adjusting mechanism is fixed.
Then, the pneumatic switch is pressed, so that the air pump of the stroke-adjustable air cylinder 313 drives the 4 support rods to slowly rise to the set positions. The hardness of the product is measured according to the operating protocol of the hardness tester 10.
Finally, the pneumatic switch is pressed, so that the air pump drives the 4 support rods to slowly descend to the set positions.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A gear product hardness detection platform is characterized by comprising a detection platform arranged on the side of a hardness meter, a height adjusting mechanism and a transverse adjusting mechanism which are arranged below the detection platform, wherein a concave groove is formed in the detection platform close to one side of the hardness meter, so that the hardness meter is embedded in the concave groove;
the height adjusting mechanism comprises a frame body and an adjusting structure, one end of the frame body is fixedly connected with the detection platform, and the other end of the frame body is connected with a supporting plate arranged in parallel with the detection platform; the adjusting structure is arranged between the detection platform and the frame body, and the vertical distance between the detection platform and the support plate is adjusted;
the transverse adjusting mechanism is a sliding assembly arranged at the bottom of the frame body, and the sliding assembly slides along the direction of the hardness meter.
2. The gear product hardness testing platform of claim 1, wherein the frame body is a retractable support bar fixedly disposed between the testing platform and the support plate.
3. The gear product hardness testing platform of claim 2, wherein the number of the support rods is four, the support rods are arranged at four corners of the support plate and comprise hollow sleeves and support tubes sleeved inside the hollow sleeves.
4. The gear product hardness testing platform according to any one of claims 1 to 3, wherein the adjusting structure comprises a distance adjusting screw penetrating through the bottom of the supporting plate, a central screw tube which is provided with an internal thread and is matched with the distance adjusting screw is fixed on the supporting plate, and a rotating disc is arranged at the end of the distance adjusting screw.
5. The gear product hardness testing platform of claim 4, wherein the pitch adjusting screw is a lead screw.
6. The gear product hardness testing platform according to any one of claims 1-3, wherein the adjusting structure is an adjustable stroke cylinder and a limiting structure mounted at the bottom of the adjustable stroke cylinder.
7. The gear product hardness testing platform of claim 6, wherein the limiting structure penetrates through the support plate and comprises an adjusting end, a rod portion and a limiting end, the adjusting end is provided with a thread matched with the adjustable cylinder, and the size of the limiting end is larger than the diameter of the rod portion.
8. The gear product hardness testing platform of claim 6, wherein the adjustment structure is powered by a pneumatic motor.
9. The gear product hardness testing platform of claim 8, wherein the shaft portion of the limiting structure is provided with a scale.
10. The gear product hardness testing platform of claim 1, wherein the transverse adjusting mechanism further comprises a fixing bolt, the fixing bolt penetrates through a support plate, the positions of the support plate and the transverse adjusting mechanism are fixed, and a rotating handle is arranged at the end of the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048663.1U CN211627253U (en) | 2020-01-10 | 2020-01-10 | Gear product hardness testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048663.1U CN211627253U (en) | 2020-01-10 | 2020-01-10 | Gear product hardness testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627253U true CN211627253U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048663.1U Active CN211627253U (en) | 2020-01-10 | 2020-01-10 | Gear product hardness testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211627253U (en) |
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2020
- 2020-01-10 CN CN202020048663.1U patent/CN211627253U/en active Active
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