CN217818522U - Inclined hole detection device - Google Patents
Inclined hole detection device Download PDFInfo
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- CN217818522U CN217818522U CN202220665458.9U CN202220665458U CN217818522U CN 217818522 U CN217818522 U CN 217818522U CN 202220665458 U CN202220665458 U CN 202220665458U CN 217818522 U CN217818522 U CN 217818522U
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Abstract
The utility model discloses an inclined hole detection device, include: the scale reading device comprises a first rod body and a second rod body, wherein one end of the first rod body is rotatably connected with one end of the second rod body, the other end of the first rod body is provided with a PIN gauge matched with an inclined hole, the rod body of the second rod body is provided with scale marks, one end of the second rod body, far away from the first rod body, is provided with a level gauge, the second rod body is provided with a scale reading piece capable of moving along the axis direction of the second rod body, a push rod is arranged between the scale reading piece and the first rod body, and two ends of the push rod are respectively hinged with the scale reading piece and the first rod body; the inclined hole detection device is simple in structure and convenient to use, meanwhile, the flexibility of inclined hole detection is improved, the inclined holes with different inclination angles can be detected, the measuring process is saved, the working time is reduced, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to an angle detection area, in particular to inclined hole detection device.
Background
In order to meet the requirement of an installation space during design of a shell of an electronic product, holes which are inclined relative to a reference plane are sometimes arranged, whether the specifications of the holes meet the requirement or not directly influences the installation of parts, and if the specifications of the inclined holes do not meet the requirement, interference occurs during installation, so that the installation cannot be performed, and waste products are generated. In the prior art, the detection of the inclined hole is generally performed by a profile modeling PIN detection tool or a base and PIN combined detection tool, so as to measure the outline specification of the hole.
If the PIN checking fixture is used for detection independently, the inclination angle of the checking fixture cannot be controlled well due to the fact that the PIN checking fixture is basically a profiling straight rod, and large detection errors and damage to a workpiece to be detected are easily caused due to misoperation; if use the base to add the PIN combination and detect, though steerable inclination to treat the work piece, when the inclined hole of treating different inclinations on other faces of detecting the work piece detects when needs, then need to change the tool and detect for the operation that the inclined hole detected is loaded down with trivial details more and can increase measurement personnel's work load, and extravagant man-hour, and cause the detection precision to hang down on the side, makes the qualification rate of product reduce. A large amount of time is needed when each hole is detected by the existing inclined hole detection mode, and whether the inclination angle of the inclined hole meets the design and use requirements or not cannot be directly judged by the existing detection mode.
In summary, the existing detection tools have the following disadvantages: (1) The traditional handheld PIN inclined hole detection tool cannot directly measure the inclination angle of the detection tool, and is easy to generate larger detection errors and damage to a workpiece to be detected due to improper operation; (2) Traditional inclined hole detects board uses the base to add the PIN combination to detect, though steerable inclined angle of waiting to detect the work piece, but when the inclined hole of treating the different inclinations on other faces of detecting the work piece when needs detects, then need to change the tool and detect for the operation that the inclined hole detected is more loaded down with trivial details and can increase measurement personnel's work load, extravagant man-hour.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can satisfy and detect the inclined hole detection device that the precision is high to different inclination's inclined hole.
In order to realize the purpose, the utility model provides a technical scheme is:
an inclined hole detection device comprising: the utility model discloses a scale reading device, including a first body of rod and a second body of rod, the one end of the first body of rod with the one end of the second body of rod is rotated and is connected, the other end of the first body of rod is equipped with the PIN rule that is used for with inclined hole looks adaptation, the body of rod of the second body of rod is equipped with the scale mark, the second body of rod is kept away from the one end of the first body of rod is equipped with the spirit level, be equipped with on the second body of rod can along the scale reading piece that second body of rod axis direction removed, the scale reading piece with be equipped with the push rod between the first body of rod, the both ends of push rod respectively with the scale reading piece and the first body of rod is articulated, so that the second body of rod for the first body of rod rotates, the scale reading piece can along the second body of rod removes.
As a preferred technical scheme, the spirit level comprises a top spirit level, and the top spirit level is arranged on the end surface of the second rod body.
As a preferable technical solution, the level gauge further includes a side level gauge, and the side level gauge is disposed on the outer circumferential surface of the second rod body.
Preferably, the top level and the side level are bubble levels.
As a preferred technical scheme, the one end of second body of rod far away from the first body of rod still includes handle portion, the spirit level is located handle portion.
As an optimal technical scheme, a coupler is arranged between the first rod body and the second rod body, the coupler comprises a first connector and a second connector, one end of the first connector is fixedly connected with the first rod body, the other end of the first connector is rotatably connected with one end of the second connector, and the other end of the second connector is fixedly connected with one end of the second rod body.
As a preferred technical scheme, the coupler further comprises a cross lock, the cross lock comprises a first rotating shaft and a second rotating shaft which are arranged in a crossed manner, two ends of the first rotating shaft are rotatably connected with the first connector, and two ends of the second rotating shaft are rotatably connected with the second connector.
As a preferable technical solution, the scale reading member is an annular slip ring, and the scale reading member is sleeved on the outer peripheral surface of the second rod body.
As a preferred technical scheme, a fixing ring is arranged on one side of the first rod body close to the coupler, the sliding ring is hinged to one end of the push rod, and the other end of the push rod is hinged to the fixing ring.
As a preferred technical scheme, a mounting hole is formed in one end, far away from the second rod body, of the first rod body, and the mounting hole is used for being connected with a PIN gauge of the inclined hole.
Compared with the prior art, the utility model beneficial effect is:
(1) The inclined hole detection device of the utility model has the advantages that by utilizing the connection structure of the first rod body and the second rod body, the structure is simple, the use is convenient, meanwhile, the flexibility of inclined hole detection is increased, the inclined holes with different inclination angles can be detected, the measuring procedures are reduced, and the working efficiency is greatly improved;
(2) The utility model discloses a inclined hole detection device, the inclined hole of sense terminal detects PIN rule and can dismantle the change, satisfies the hole to different profiles and detects.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a bottom view of the present invention;
FIG. 4 is a structural diagram of the middle coupling and the push rod of the present invention;
FIG. 5 is a schematic diagram of the utility model;
FIG. 6 is a view showing the usage state of the present invention;
FIG. 7 is an enlarged view at A in FIG. 6;
in the figure, 1-first stick; 11-mounting holes; 2-a second rod body; 21-graduation mark; 3, coupling; 31-a first connector; 311-first connection lug; 32-a second connector; 321-a second engaging lug; 4-a handle portion; 5-transparent upper cover; 6-a top level; 7-a slip ring; 8-fixing the ring; 9-push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited. Further, although the terms used in the present application are selected from publicly known and used terms, some of the terms mentioned in the specification of the present application may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Further, it is required that the present application is understood not only by the actual terms used but also by the meaning of each term lying within.
Referring to fig. 1 to 3, the present embodiment provides an inclined hole detecting apparatus, including: first body of rod 1, the one end of first body of rod 1 is connected with the one end of shaft coupling 3, has seted up mounting hole 11 at the tip of the other end of the first body of rod 1, and in this embodiment, mounting hole 11 is the hexagonal hole, is used for connecting PIN rule, PIN rule: the rod-shaped detection tool is used for detecting small holes or small-size to-be-detected profiles with deep depth, and is inserted into the inclined hole to be detected in the embodiment so as to represent the axial direction of the inclined hole. It should be noted that the present invention is not limited to this, and it is within the scope of the present invention to connect with the PIN gauge by other means, such as by a screw or a nut, or by a connector.
In this embodiment, the scale marks 21 are disposed on the outer peripheral surface of the second rod 2, the slope of the inclined hole is detected by reading the scale marks 21, the relative angle between the first rod 1 and the second rod 2 is marked by the scale marks for accurately reading the scale marks, and the slope of the inclined hole can be known by reading the scale marks. In this embodiment, the second rod 2 is provided with a scale reading member capable of moving along the axis direction of the second rod 2, in this embodiment, the scale reading member adopts an annular slip ring 7, and the slip ring 7 is sleeved on the outer circumferential surface of the second rod 2. As shown in fig. 6, in the measurement, the scale of the scale mark is read by the movement of the slip ring 7. It should be noted that, although the scale reading member is implemented by a slip ring in the present embodiment, the protection scope of the present invention is not limited thereto, and the reading manner of other structures is also within the protection scope of the present invention, such as a slider.
In this embodiment, the other end of the coupling 3 is connected to one end of the second rod 2, and the coupling 3 is not only used to connect the first rod 1 and the second rod 2, but also used to allow the first rod 1 or the second rod 2 to rotate around the coupling 3 along a certain direction.
In this embodiment, as shown in fig. 4, the coupler 3 includes a first connector 31 and a second connector 32, one end of the first connector 31 is fixedly connected to the first rod 1, the other end of the first connector is rotatably connected to one end of the second connector 32, and the other end of the second connector 32 is fixedly connected to one end of the second rod 2, specifically, in this embodiment, a pair of first connection lugs 311 is disposed on the first connector 31, a connection hole is formed on the first connection lug 311, a pair of second connection lugs 321 is disposed on the second connector 32, the pair of first connection lugs 311 and the pair of second connection lugs 321 are disposed in an intersecting manner, a cross lock 33 is disposed between the first connection lug and the second connection lug, the cross lock 33 includes a first rotation shaft 331 and a second rotation shaft 332 disposed in an intersecting manner, both ends of the first transmission shaft 331 are inserted into the connection hole on the first connection lug 311, and both ends of the second transmission shaft 332 are inserted into the connection hole on the second connection lug 321, so that the first connector 31 or the second connector 32 can rotate around the coupler 3, thereby enabling the first rod 1 or the second rod 2 to rotate around the coupler 3.
It should be mentioned here that, although in this embodiment, connect first body of rod 1 and second body of rod 3 through shaft coupling 3, the utility model discloses a protection scope is not limited to this, as long as can all be in the structure of being connected first body of rod 1 and second body of rod 2 rotation the utility model discloses a protection scope, for example the hinge directly links together first body of rod 1 and second body of rod 2 through the hinge, thereby also can realize both to rotate like this and form certain contained angle.
In this embodiment, the second rod 2 further includes a handle 4 on a side away from the coupler 3, and the top level 6 is disposed on an end surface of the cylindrical handle 4. The handle part 4 is arranged to facilitate grasping by a user.
In this embodiment, top spirit level 6 is ball type spirit level, the cavity has been seted up at the top of handle portion 4, the horizontal ball that can remove has been placed to the cavity, top at the cavity is provided with a transparent lid 5, the user just can observe inside horizontal ball through lid 5 like this, in addition, the central point of cavity puts and is provided with a central reference position, when the horizontal ball removed the central reference position, it is in vertical state to explain the second body of rod 2, when the horizontal ball was in other positions, it is in the tilt state to explain the second body of rod 2. In other embodiments, the top level 6 is a bubble level.
In other embodiments, the two sides of the outer peripheral surface of the second rod 2 are provided with side level gauges, in this embodiment, the side level gauges adopt bubble level gauges, which are used for measuring when the device is in a horizontal state, so that the device can be used for measuring inclined holes in different directions.
In this embodiment, the slip ring 7 is hinged to one end of the push rod 9, and the other end of the push rod 9 is hinged to the first rod 1.
In this embodiment, a fixing ring 8 is disposed on one side of the second rod body 2 close to the coupler 3, the sliding ring 7 is hinged to one end of the push rod 9, and the other end of the push rod 9 is hinged to the fixing ring 8. Through the solid fixed ring 8 of outside fixed mounting at the first body of rod 1, at the outside slidable mounting sliding ring 7 of the second body of rod 2, and be connected solid fixed ring 8 with sliding ring 7 through push rod 9, the both ends of push rod 9 articulate respectively in the outside of solid fixed ring 8 and sliding ring 7 for when rotating the second body of rod 2, push rod 9 can promote sliding ring 7 and slide in the outside of the second body of rod 2, thereby read the value of scale mark 21 on the second body of rod 2.
Referring to fig. 5 to 7, the principle of the inclined hole detecting apparatus provided in this embodiment is as follows: when the detection PIN gauge is inserted into the inclined hole, the angle of the angle beta is fixed and cannot be changed, the detection PIN gauge is inserted into the bottom of the first rod body 1, and the first rod body 1 and the detection PIN gauge are coaxial, so that the included angle between the first rod body 1 and the surface of the workpiece is also angle beta, at the moment, the surface of the second rod body 2 and the surface of the workpiece are adjusted to be in a parallel state, angle alpha plus angle beta =180 degrees is obtained by a parallelogram theorem, when the position of the second rod body 2 is adjusted, because one end of the push rod 9 is hinged with the fixed ring 8 and the other end is hinged with the slip ring 7, when the angle alpha is changed, the push rod 9 can push the slip ring 7 to slide, the slip ring 7 is slidably sleeved on the outer side of the second rod body 2, the slip ring 7 can only slide along the length direction of the second rod body 2, and only one angle beta corresponds to the slip ring 7 when the slip ring slides to a certain position on the second rod body 2 when the slip ring 7 is measured in advance.
The use method of the inclined hole detection device provided by the embodiment is as follows:
when measuring oblique holes on the XZ, YZ plane:
step one, adjusting the top of the slip ring 7 to be level with 0 scale on a reading scale on the second rod body 2, and performing 0 adjustment on the detection device to enable the second rod body 2 and the first rod body 1 to be in a coaxial state so as to judge the measurement precision of the device;
secondly, inserting a handheld end of a profiling PIN gauge for the inspection hole into an installation hole in the bottom of the first rod body 1;
step three, the detection end of the PIN gauge is inserted into a hole of the inclined hole to be detected, and the detection PIN gauge in the connecting hole is in insertion fit with the first rod body 1, so that when the detection PIN gauge is inserted into the inclined hole, the inclined angle formed by the first rod body 1 and the surface of the workpiece is the inclined angle between the inclined hole to be detected and the surface, namely the hole inclination which needs to be measured;
step four, the second rod body 2 is placed in a correct position, so that a horizontal ball at the top of the handle part 4 can be located at a central reference position, and the second rod body 2 is in a vertical state;
step five, when the second rod body 2 is aligned, one end of each of two ends of the push rod 9 is hinged to the fixing ring 8, the other end of each of the two ends of the push rod 9 is hinged to the sliding ring 7, and the sliding ring 7 is slidably mounted on the outer peripheral surface of the second rod body 2, so that when the second rod body 2 is aligned, the push rod 9 can push the sliding ring 7 to slide on the outer peripheral surface of the second rod body 2, and the sliding distance of the sliding ring 7 is mainly determined by the included angle between the first rod body 1 and the second rod body 2 because the length of the push rod 9 is known, so that the included angle between the second rod body 2 and the first rod body 1 can be converted into the sliding distance of the sliding ring 7 on the outer side of the second rod body 2;
and step six, when the second rod body 2 is in a vertical state, the slip ring 7 slides to the maximum distance in the state, and the reading is the inclination angle of the inclined hole to be detected by observing and reading which numerical value on the reading scale on the second rod body 2 is level to the top line of the slip ring 7, so that the detection of the inclination angle of the inclined hole is completed.
When measuring the inclined hole on the XY plane:
step one, adjusting the top of the slip ring 7 to be level with 0 scale on a reading scale on the second rod body 2, and performing 0 adjustment on the detection device to enable the second rod body 2 and the first rod body 1 to be in a coaxial state so as to judge the measurement precision of the device;
secondly, inserting a handheld end of a profiling PIN gauge for the inspection hole into an installation hole in the bottom of the first rod body 1;
step three, the detection end of the PIN gauge is inserted into a hole of the inclined hole to be detected, and the detection PIN gauge in the connecting hole is in insertion fit with the first rod body 1, so that when the detection PIN gauge is inserted into the inclined hole, the inclined angle formed by the first rod body 1 and the surface of the workpiece is the inclined angle between the inclined hole to be detected and the surface, namely the hole inclination which needs to be measured;
step four, the second rod body 2 is placed in a correct position, so that air bubbles in the bubble level gauge on the side surface of the handle part 4 can be located at a middle reference position, and the second rod body 2 is in a horizontal state;
step five, when the second rod body 2 is aligned, one end of each of two ends of the push rod 9 is hinged to the fixing ring 8, the other end of each of the two ends of the push rod 9 is hinged to the sliding ring 7, and the sliding ring 7 is slidably mounted on the outer peripheral surface of the second rod body 2, so that when the second rod body 2 is aligned, the push rod 9 can push the sliding ring 7 to slide on the outer peripheral surface of the second rod body 2, and the sliding distance of the sliding ring 7 is mainly determined by the included angle between the first rod body 1 and the second rod body 2 because the length of the push rod 9 is known, so that the included angle between the second rod body 2 and the first rod body 1 can be converted into the sliding distance of the sliding ring 7 on the outer side of the second rod body 2;
and 6, when the second rod body 2 is in a vertical state, the slip ring 7 slides to the maximum distance in the state, and the reading is the inclination angle of the inclined hole to be detected by observing and reading which numerical value on the reading scale on the second rod body 2 is level to the top line of the slip ring 7, so that the detection of the inclination angle of the inclined hole is completed.
The inclined hole detection device that this embodiment describes inserts in the inclined hole through the detection PIN rule that first body of rod 1 is connected, first body of rod 1 is located the outside of inclined hole, and first body of rod 1 is coaxial with the detection PIN rule, make the angle of inclined hole and the contained angle of first body of rod 1 and workpiece surface, compare in the inclination of measuring the inclined hole, obviously, it measures more easily to measure the contained angle of first body of rod 1 and workpiece surface, therefore, the inclined hole detection device simple structure that this embodiment describes, when convenient to use, increase the flexibility that the inclined hole detected time measuring, satisfy and detect in the inclined hole to different inclination, practice thrift measurement process and reduced man-hour, make work efficiency improve greatly.
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 (10)
1. An inclined hole detection device, comprising: the scale reading device comprises a first rod body (1) and a second rod body (2), wherein one end of the first rod body (1) is connected with one end of the second rod body (2) in a rotating mode, the other end of the first rod body (1) is provided with a PIN gauge matched with an inclined hole, the rod body of the second rod body (2) is provided with scale marks (21), the second rod body (2) is far away from one end of the first rod body (1) and is provided with a level gauge, a scale reading piece capable of moving along the axis direction of the second rod body (2) is arranged on the second rod body (2), a push rod (9) is arranged between the scale reading piece and the first rod body (1), two ends of the push rod (9) are respectively hinged with the scale reading piece and the first rod body (1), so that the second rod body (2) rotates relative to the first rod body (1), and the scale reading piece can move along the second rod body (2).
2. The inclined hole detection device according to claim 1, wherein: the gradienter comprises a top gradienter which is arranged on the end surface of the second rod body (2).
3. The inclined hole detection device according to claim 2, wherein: the gradienter also comprises a lateral gradienter which is arranged on the peripheral surface of the second rod body (2).
4. The inclined hole detection device according to claim 3, wherein: the top level and the side level are bubble levels.
5. The inclined hole detection device according to claim 1, wherein: the one end that the second body of rod (2) kept away from first body of rod (1) still includes handle portion (4), the spirit level is located handle portion (4).
6. The inclined hole detection device according to any one of claims 1 to 5, wherein: the utility model discloses a coupling, including the first body of rod (2), the first body of rod (1) with be equipped with shaft coupling (3) between the second body of rod (2), shaft coupling (3) include first connector (31) and second connector (32), the one end of first connector (31) with first body of rod (1) fixed connection, the other end with the one end of second connector (32) is rotated and is connected, the other end of second connector (32) with the one end fixed connection of the second body of rod (2).
7. The inclined hole detection device according to claim 6, wherein: the shaft coupling (3) still includes cross lock (33), cross lock (33) are including first axis of rotation (331) and second axis of rotation (332) of cross arrangement, the both ends of first axis of rotation (331) with first connector (31) rotate to be connected, the both ends of second axis of rotation (332) with second connector (32) rotate to be connected.
8. The inclined hole detection device according to claim 6, wherein: the scale reading piece is an annular sliding ring (7) and is sleeved on the outer peripheral surface of the second rod body (2).
9. The inclined hole detection device according to claim 8, wherein: one side of the first rod body (1) close to the coupler (3) is provided with a fixing ring (8), the sliding ring (7) is hinged to one end of a push rod (9), and the other end of the push rod (9) is hinged to the fixing ring (8).
10. The inclined hole detection device according to claim 1, wherein: one end of the first rod body (1) far away from the second rod body (2) is provided with a mounting hole, and the mounting hole is used for connecting a PIN gauge of an inclined hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665458.9U CN217818522U (en) | 2022-03-24 | 2022-03-24 | Inclined hole detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665458.9U CN217818522U (en) | 2022-03-24 | 2022-03-24 | Inclined hole detection device |
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| Publication Number | Publication Date |
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| CN217818522U true CN217818522U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220665458.9U Active CN217818522U (en) | 2022-03-24 | 2022-03-24 | Inclined hole detection device |
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| CN (1) | CN217818522U (en) |
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- 2022-03-24 CN CN202220665458.9U patent/CN217818522U/en active Active
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