CN217465612U - Device for detecting height of inclined surface ball of inner cone hole of product - Google Patents
Device for detecting height of inclined surface ball of inner cone hole of product Download PDFInfo
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- CN217465612U CN217465612U CN202221073395.4U CN202221073395U CN217465612U CN 217465612 U CN217465612 U CN 217465612U CN 202221073395 U CN202221073395 U CN 202221073395U CN 217465612 U CN217465612 U CN 217465612U
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Abstract
The utility model relates to a product inner taper hole inclined surface spherical height detection device, which comprises a bottom plate and a vertical plate which is fixedly arranged on the bottom plate and is vertically arranged, wherein the vertical plate is provided with an assembly hole; the detection device also comprises a cylindrical altimeter fixing sleeve and an altimeter, wherein the altimeter fixing sleeve is fixedly arranged at the assembling hole, and an altimeter measuring rod of the altimeter is embedded in the altimeter fixing sleeve; the detection device further comprises a standard steel ball and a standard steel ball limiting sleeve, the standard steel ball is packaged in the altimeter fixing sleeve through the standard steel ball limiting sleeve, and the standard steel ball is arranged in a butting mode with the altimeter measuring rod. The utility model discloses the taper hole quality of detection product that can be convenient, it is fast to detect, efficient, and the rate of accuracy is also higher, very is applicable to the batch quality control of product.
Description
Technical Field
The utility model relates to a taper hole detects technical field, in particular to cone hole inclined plane sphere height detection device in product
Background
Taper holes are common in mechanical parts, and are generally machined on a numerical control lathe or a numerical control grinding machine according to different machining precision requirements. In mechanical products, the taper hole needs to realize functions of automatic centering, torque transmission and the like, so that the mechanical products have strict requirements on the machining quality of the taper hole. In order to ensure the quality of the product, after the machining, the machined taper hole is generally required to be detected to judge whether the machined taper hole meets the requirements of quality and precision.
The existing taper hole detection is mostly carried out by adopting an indirect method. The indirect method realizes detection by using a standard steel ball which is completely consistent with the design size of the product taper hole. As shown in fig. 1, the conventional indirect method detects the taper hole, and judges whether the precision of the taper hole meets the requirement or not by measuring the spherical height of the end surface by means of a standard steel ball. The following detection method is specifically adopted: firstly, placing a product on a height gauge base, then placing a standard steel ball on an inner taper hole of the product, manually moving the product, placing a height gauge measuring pin on the end face of the product, resetting the number on the gauge, then moving the product, placing the height gauge measuring pin on the top surface of the steel ball, contacting the plane of the measuring pin with the steel ball surface, and finally checking and reading the value of the height gauge, wherein the value is the end face ball height value. And after the measurement is finished, the standard steel ball is taken out, and the batch detection of the product can be realized by repeating the operation. Because the total height of the product and the size of the inner cone hole have errors, the detection of each product needs to put the measuring needle on the end face of the product for zero clearing firstly, then move the product, put the measuring needle above the steel ball and then read the value.
The detection method is complicated, and when the mass detection is carried out, detection personnel are easy to be tired, the detection time is long, and the efficiency is low. Meanwhile, when the height gauge pin is placed on the top surface of the steel ball in the detection mode, the operation method of a detector is required, and the detection accuracy is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to an at least technical problem who exists among the prior art, provide a cone hole inclined plane ball height detection device in product, the cone hole quality of detection product that can be convenient, it is fast to detect, and is efficient, and the rate of accuracy is also higher, very is applicable to the batch quality control of product.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a detection device for the height of a product inner taper hole inclined surface sphere comprises a bottom plate and a vertical plate which is fixedly arranged on the bottom plate and is vertically arranged, wherein an assembly hole is formed in the vertical plate; the detection device also comprises a cylindrical altimeter fixing sleeve and an altimeter, wherein the altimeter fixing sleeve is fixedly arranged at the assembling hole, and an altimeter measuring rod of the altimeter is embedded in the altimeter fixing sleeve; the detection device also comprises a standard steel ball and a standard steel ball limiting sleeve, wherein the standard steel ball limiting sleeve is columnar, a cavity matched with the standard steel ball in shape is formed in one side of the standard steel ball limiting sleeve, a hole is formed in the center of the standard steel ball limiting sleeve, the size of the cavity and the size of the hole of the standard steel ball limiting sleeve can meet the requirement that part of a sphere of the standard steel ball extends out of the other side of the standard steel ball limiting sleeve, and the size of the extending part is consistent with the size of a designed taper hole; and the standard steel ball is packaged in the altimeter fixing sleeve through a standard steel ball limiting sleeve and is abutted against the altimeter measuring rod.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the fixed sleeve of the height gauge is inserted in the assembling hole of the vertical plate and is fixedly connected with the vertical plate.
Preferably, the height gauge fixing sleeve is locked and fixed with the vertical plate through a pair of nuts arranged on two sides of the vertical plate.
Further, the altimeter adopts a digital display meter.
Furthermore, the shape of the inner cavity of the height gauge fixing sleeve is matched with the shape of a product.
Furthermore, the end face of one side of the standard steel ball limiting sleeve, which is far away from the standard steel ball, is matched with the end face of one end, provided with a taper hole, of the product in shape.
Further, a flat measuring head is arranged between the standard steel ball and the height gauge measuring rod, and the standard steel ball is abutted to the height gauge measuring rod through the flat measuring head.
Preferably, the leveling head is made of tungsten steel.
The utility model has the advantages that: the utility model discloses set up the altimeter fixed cover, the altimeter measuring stick is fixed in the cover, still encapsulate the standard component steel ball in the altimeter fixed cover through standard component steel ball stop collar in the cover, such structural design, under the spacing of altimeter fixed cover, only need insert the product in the altimeter fixed cover, can keep product terminal surface and standard component steel ball stop collar terminal surface contact laminating, still can guarantee the contact laminating of standard component steel ball sphere and the interior conical surface of product, like this can detect the displacement change of the altimeter measuring stick after the product is inserted through the altimeter, thereby accurate detection judges out the taper hole whether qualified, the operation is very convenient, and the precision is higher; the utility model discloses a detection speed is fast, and detection efficiency is high, is applicable to the batch quality control of product
Drawings
FIG. 1 is a schematic diagram illustrating the detection principle of detecting the inner taper hole of a product according to the prior art;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of the utility model in use;
in the figure: 1. the height gauge comprises a bottom plate, a vertical plate, a height gauge fixing sleeve, a nut, a height gauge limiting sleeve, a height gauge measuring rod, a height gauge steel ball, a height gauge measuring rod, a height gauge steel ball, a height gauge measuring head and a standard steel ball, wherein the height gauge fixing sleeve is 4, the nut is 5, the height gauge is 6, the standard steel ball limiting sleeve is 7, a product is 8, the height gauge measuring rod is 9, the standard steel ball is 10, and the height gauge measuring head is flat.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 2 and 3, the utility model relates to an interior taper hole slope sphere height detection device in product, detection device includes bottom plate 1 and fixed mounting on bottom plate 1, and vertical riser 2 of arranging, it has the pilot hole to open on the riser 2.
The detection device also comprises a cylindrical altimeter fixing sleeve 3 and an altimeter 5. The fixed sleeve 3 of the altimeter is fixedly arranged at the assembling hole, and the altimeter measuring rod 8 of the altimeter 5 is embedded in the fixed sleeve 3 of the altimeter. The fixed sleeve 3 of the height gauge is horizontally arranged, can be inserted into the assembling hole and then is fixed by adopting welding, bonding and other modes. The outer surface of the height gauge fixing sleeve 3 is preferably provided with an external thread, then a pair of nuts 4 are configured and arranged on two sides of the vertical plate 2, and the height gauge fixing sleeve 3 is fixed on the vertical plate 2 through the nuts 4.
The detection device also comprises a standard steel ball 9 and a standard steel ball limiting sleeve 6. The standard steel ball limiting sleeve 6 is columnar, a cavity matched with the standard steel ball 9 in shape is formed in one side of the standard steel ball limiting sleeve, a hole is formed in the center of the standard steel ball limiting sleeve 6, the size of the cavity and the size of the hole of the standard steel ball limiting sleeve 6 can meet the requirement that part of a sphere of the standard steel ball 9 extends out of the other side of the standard steel ball limiting sleeve 6, and the size of the extending part is consistent with the size of a designed taper hole. The standard steel ball 9 is packaged in the altimeter fixing sleeve 6 through the standard steel ball limiting sleeve 6, and the standard steel ball 9 is abutted to the altimeter measuring rod 8.
By adopting the structural design, when a product extends into the altimeter fixing sleeve 3 and is attached to the end face of the standard steel ball limiting sleeve 6, the part of the ball body extending out of the standard steel ball 9 is also contacted with the taper hole, and if the taper hole has high processing quality, the attachment can be just realized; and if the processing quality of the taper hole is not high, one part cannot be attached, the product is pushed into the taper hole forcibly, and after the two parts can be attached, the steel ball 9 of the standard part can be pushed against the height gauge measuring rod 8 to generate a section of displacement. The utility model discloses just in time utilized above-mentioned design, judged whether qualified of quality of taper hole.
In the above embodiment, the present invention can be further modified as follows. In an improved scheme, the height meter 5 adopts a digital display meter.
Digital watches, such as the Sanfeng digital watch, are commercially available may be selected. The digital display meter can visually acquire the reading, is convenient to use, and can greatly improve the efficiency.
In the above embodiment, the present invention can be further modified as follows. In a modified scheme, the shape of the inner cavity of the altimeter fixing sleeve 3 is matched with the shape of a product.
Due to the structural design, the product can be prevented from deviating after stretching into the product, and the guiding and positioning effects can be achieved.
In the above embodiment, the present invention can be further modified as follows. In the improvement scheme, the end face of the standard steel ball limiting sleeve 6, which is far away from one side of the standard steel ball 9, is matched with the end face of one end, provided with a taper hole, of a product in shape.
By adopting the design, the end face of the product can be ensured to be more easily attached to the standard steel ball limiting sleeve 6.
The present invention has another embodiment, which is similar to the first embodiment in structure, except that a leveling head 10 is added.
In the present embodiment, a leveling head 10 is provided between the standard steel ball 9 and the height gauge measuring rod 8. And the standard steel ball 9 is abutted with the height gauge measuring rod 8 through the leveling head 10.
After the leveling head 10 is arranged, the spherical surface of the standard steel ball 9 can be better contacted with the plane of the leveling head 10, and the leveling head 10 is connected 8 with the meter measuring rod. The displacement change of the height gauge measuring rod 8 is reflected on the digital display gauge along with the change of the size of the inner cone inclined plane of the product. This embodiment can further improve the detection accuracy.
In the above embodiment, the present invention can be further modified as follows. In a modified scheme, the flat measuring head 10 is made of tungsten steel.
The tungsten steel material is adopted, so that the strength is high and the wear resistance is excellent. Can effectively improve the utility model discloses the life of device.
The utility model discloses an operation process as follows:
as shown in figure 2, when the product is not detected, the utility model discloses the device has an opening in one side of the fixed cover 3 of altimeter, supplies the product to put into.
As shown in figure 3, the utility model discloses when the device uses, only need to stretch into the product that awaits measuring through the fixed opening part of cover 3 of altimeter for the terminal surface of product and the terminal surface laminating of standard part steel ball stop collar 6, the taper hole is laminated with standard part steel ball 9. At the moment, the displacement change of the height meter measuring rod 8 is reflected on a digital display of the digital display meter along with the change of the size of the inner cone slope of the product. Reading the numerical value of a digital display of the digital display meter, and determining whether the product is qualified or not according to the numerical value on the digital display.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The device for detecting the height of the inclined surface ball of the inner taper hole of the product is characterized by comprising a bottom plate (1) and a vertical plate (2) which is fixedly arranged on the bottom plate (1) and is vertically arranged, wherein an assembly hole is formed in the vertical plate (2); the detection device further comprises a cylindrical altimeter fixing sleeve (3) and an altimeter (5), wherein the altimeter fixing sleeve (3) is fixedly arranged at the assembling hole, and an altimeter measuring rod (8) of the altimeter (5) is embedded in the altimeter fixing sleeve (3); the detection device further comprises a standard steel ball (9) and a standard steel ball limiting sleeve (6), wherein the standard steel ball limiting sleeve (6) is columnar, a cavity matched with the standard steel ball (9) in shape is formed in one side of the standard steel ball limiting sleeve, a hole is formed in the center of the standard steel ball limiting sleeve (6), the sizes of the cavity and the hole of the standard steel ball limiting sleeve (6) can meet the requirement that part of a sphere of the standard steel ball (9) extends out of the other side of the standard steel ball limiting sleeve (6), and the size of the extending part is consistent with the size of a designed taper hole; the height gauge is characterized in that the standard steel ball (9) is packaged in the height gauge fixing sleeve (3) through a standard steel ball limiting sleeve (6), and the standard steel ball (9) is abutted to the height gauge measuring rod (8).
2. The device for detecting the spherical height of the inclined surface of the inner taper hole of the product as claimed in claim 1, wherein: the height gauge fixing sleeve (3) is inserted in the assembling hole of the vertical plate (2) and fixedly connected with the vertical plate (2).
3. The device for detecting the spherical height of the inclined surface of the inner taper hole of the product as claimed in claim 2, wherein: the height gauge fixing sleeve (3) is locked and fixed with the vertical plate (2) through a pair of nuts (4) arranged on two sides of the vertical plate (2).
4. The device for detecting the spherical height of the inclined surface of the inner taper hole of the product as claimed in claim 1, wherein: the altimeter (5) adopts a digital display meter.
5. The device for detecting the spherical height of the inclined surface of the inner taper hole of the product as claimed in claim 1, wherein: the shape of the inner cavity of the altimeter fixing sleeve (3) is matched with the shape of a product.
6. The device for detecting the spherical height of the inclined surface of the inner taper hole of the product as claimed in claim 1, wherein: the end face of one side of the standard steel ball limiting sleeve (6), which is far away from the standard steel ball (9), is matched with the end face of one end, provided with a taper hole, of the product in shape.
7. The device for detecting the spherical height of the inclined surface of the inner taper hole of the product as claimed in claim 1, wherein: a leveling head (10) is arranged between the standard part steel ball (9) and the height gauge measuring rod (8), and the standard part steel ball (9) is abutted to the height gauge measuring rod (8) through the leveling head (10).
8. The device for detecting the spherical height of the inclined surface of the inner taper hole in the product according to claim 7, wherein: the flat measuring head (10) is made of tungsten steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221073395.4U CN217465612U (en) | 2022-05-05 | 2022-05-05 | Device for detecting height of inclined surface ball of inner cone hole of product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221073395.4U CN217465612U (en) | 2022-05-05 | 2022-05-05 | Device for detecting height of inclined surface ball of inner cone hole of product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465612U true CN217465612U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221073395.4U Active CN217465612U (en) | 2022-05-05 | 2022-05-05 | Device for detecting height of inclined surface ball of inner cone hole of product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217465612U (en) |
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2022
- 2022-05-05 CN CN202221073395.4U patent/CN217465612U/en active Active
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