CN211291309U - Hole site floating detection device and concentricity detection device - Google Patents
Hole site floating detection device and concentricity detection device Download PDFInfo
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- CN211291309U CN211291309U CN201922203207.XU CN201922203207U CN211291309U CN 211291309 U CN211291309 U CN 211291309U CN 201922203207 U CN201922203207 U CN 201922203207U CN 211291309 U CN211291309 U CN 211291309U
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Abstract
The utility model relates to the technical field of detection equipment, aiming at solving the problems of complex structure, inconvenient operation, inaccurate measurement and low working efficiency when detecting the concentricity of a hole on a coaxial line in the prior art, and providing a hole floating detection device which comprises a bidirectional moving platform, a first measurement device and a second measurement device; the bidirectional mobile platform comprises a base and sliding block assemblies, the sliding block assemblies can respectively slide along a first horizontal direction and a second horizontal direction, the upper surfaces of the sliding block assemblies are provided with fixed seats, pin pieces capable of vertically extending relative to the fixed seats are arranged on the fixed seats, and adaptive detection pins are arranged on the pin pieces; the first measuring device detects the position of the fixed seat in a first horizontal direction; the second measuring device detects the position of the fixed seat in a second horizontal direction; the beneficial effects of the utility model are that have simple structure, easy and simple to handle, measure accurate, work efficiency height and can conveniently realize the hole site detection device that floats and detect the concentricity.
Description
Technical Field
The utility model relates to a check out test set technical field particularly, relates to a hole site detection device that floats and a concentricity detection device.
Background
In the prior art, a fixed structure and an integral detection pin are adopted for detecting the concentricity of a hole on a coaxial line, when two holes are deviated in opposite directions, the error is maximized, the fixed structure and the integral detection pin cannot accurately detect the concentricity of the hole on the coaxial line, and the conventional concentricity measuring device of the hole on the coaxial line has the problems of complex structure, inconvenience in operation, inaccuracy in measurement and low working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hole site detection device that floats to when solving among the prior art and detecting the concentricity of hole on the coaxial line, its structure is complicated, the operation is inconvenient, measure the problem that inaccuracy and work efficiency are low.
The utility model also provides a concentricity detection device who possesses above-mentioned hole site detection device that floats.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides a hole site floating detection device, which comprises a bidirectional moving platform, a first measuring device and a second measuring device; the bidirectional moving platform comprises a base and a sliding block assembly, wherein the sliding block assembly is slidably matched with the base along a first horizontal direction; the sliding block assembly comprises a first sliding block and a second sliding block, the sliding block assembly is matched with the base in a sliding mode through the first sliding block, and the second sliding block is matched with the first sliding block in a sliding mode along the second horizontal direction; the upper surface of the second sliding block is connected with a fixed seat, and a pin piece which can vertically extend and retract relative to the fixed seat is arranged at the top end of the fixed seat, so that the pin piece and the fixed seat can slide along a first horizontal direction and/or a second horizontal direction; the lower part of the peripheral surface of the pin piece is cylindrical and is matched with a detected hole, the upper part of the peripheral surface of the pin piece is conical, and the upper end of the pin piece is provided with a guide hole matched with an embedding section of the detection pin; the first measuring device comprises a first supporting seat and a first dial indicator, the axial direction of a measuring rod of the first dial indicator is parallel to the first horizontal direction, and the tail end of the measuring rod is attached to the outer peripheral surface of the fixed seat so as to detect the position of the fixed seat in the first horizontal direction; the second measuring device comprises a second supporting seat and a second dial indicator, the axial direction of a measuring rod of the second dial indicator is the same as the second horizontal direction, and the tail end of the measuring rod is attached to the outer peripheral surface of the fixed seat so as to detect the position of the fixed seat in the second horizontal direction.
The first dial indicator and the second dial indicator are both conventional dial indicators, each dial indicator comprises a dial plate, a measuring rod and a measuring head, a through hole is formed in the measuring rod, one end of the measuring rod is fixedly connected to the outer peripheral surface of the dial plate, the measuring head is inserted into the other end of the measuring rod, and the measuring head stretches out and draws back at the other end of the measuring rod, so that the dial plate displays data.
When in use, firstly, a product provided with a detected hole and another detected hole on a coaxial line is clamped and fixed, a bidirectional moving platform is pushed, the conical upper part of a pin piece is placed into the detected hole of the product, the side surface of the fixed seat is attached to the tail ends of measuring rods of a first dial indicator and a second dial indicator on a first measuring device and a second measuring device, the dial indicators are enabled to be zero-calibrated, the offset of the detected hole can be detected by the first dial indicator and the second dial indicator by pushing a first sliding block or a second sliding block in the bidirectional moving platform to slide along a first horizontal direction or a second horizontal direction, then a detecting pin matched with the pin piece passes through the other detected hole of the product, an insertion section on the detecting pin can be inserted into a guide hole on the pin piece, the detected hole on the product is concentric with the other detected hole, when the insertion section of the detecting pin cannot be inserted into the guide hole on the pin piece, the pin piece is pressed downwards through the detection pin, so that the conical outer peripheral surface of the upper portion of the pin piece is located in the detected hole, then the fixing seat can be pushed to slide along the first horizontal direction or the second horizontal direction until the insertion section of the detection pin can be inserted into the guide hole, at the moment, the first dial indicator and the second dial indicator on the first measuring device and the second measuring device can detect the offset of the other detected hole, and finally the concentricity of the detected hole and the other detected hole of the product is calculated through a concentricity calculation formula (or the concentricity of the detected hole and the other detected hole of the product is converted into the offset of two directions).
The hole site detection device that floats disclosed by the embodiment is because set up to sliding along first horizontal direction or second horizontal direction to can detect out the concentricity of hole on the coaxial line through above-mentioned first percentage table or second percentage table, thereby make the hole site detection device that floats have simple structure, easy and simple to handle, measure accurate, work efficiency height and can conveniently realize the hole site detection device that floats and detect the beneficial effect of concentricity.
Optionally: the upper portion of above-mentioned base is equipped with the first T-slot that extends along first horizontal direction, and the lower extreme of above-mentioned first slider is equipped with the first T-shaped lug in the above-mentioned first T-slot of adaptation to make first slider can slide along above-mentioned first horizontal direction, and, the setting of T shape can be fixed in first slider slidable on the base, makes first slider can' T follow the motion of gravity direction.
Optionally: the upper portion of above-mentioned first slider is equipped with the second T-slot that extends along the second horizontal direction, and the lower extreme of above-mentioned second slider is equipped with the second T-shaped lug in above-mentioned second T-slot of adaptation to make the second slider can slide along above-mentioned second horizontal direction, and, the setting of T shape can be fixed in the first slider with second slider slidable on, makes the unable along gravity direction motion of second slider.
Optionally: the both sides of above-mentioned base respectively are equipped with a first stopper, above-mentioned first stopper is connected in the side of above-mentioned base along first horizontal direction detachably, in order to restrict the sliding distance of above-mentioned sliding block set at first horizontal direction, and wear to be equipped with on each above-mentioned first stopper and restrict the gliding first elasticity screw rod of above-mentioned first slider, the first slider of loosening that tightly first slider or spiral can be followed to first horizontal direction spiral of above-mentioned first elasticity screw rod, make first slider can enough slide on the base, also can fix first slider, make it can not slide on the base.
Optionally: the both sides of above-mentioned first slider respectively are equipped with a second stopper, above-mentioned second stopper is connected in the side of above-mentioned first slider along second horizontal direction detachably, in order to restrict the sliding distance of above-mentioned second slider at second horizontal direction, and wear to be equipped with on each above-mentioned second stopper and restrict the gliding second elasticity screw rod of above-mentioned second slider, the spiral of second horizontal direction of support tightly second slider or spiral is loosened the second slider can be followed to above-mentioned second elasticity screw rod, make the second slider can enough slide on first slider, also can fix the second slider, make it can not slide on first slider.
Optionally: the top of the fixed seat is provided with a hole which is downwards arranged along the axial direction of the fixed seat, the bottom of the hole is provided with an elastic piece, and the upper end of the elastic piece is propped against the lower end of the pin piece; the outer peripheral surface of the pin piece is sleeved with a limiting sleeve; one end of the limiting sleeve is arranged in the hole, the other end of the limiting sleeve is arranged to be an expanding end, the expanding end is detachably connected to the upper surface of the fixing seat, an annular limiting block protruding outwards in the radial direction is arranged on the lower portion of the outer peripheral surface of the pin piece, the annular limiting block is in limiting fit with the lower end of the limiting sleeve, so that the pin piece is limited in the hole, and the elastic piece is arranged, so that the pin piece can move elastically in the axial direction of the hole.
Optionally: the lower cylindrical shape of the pin is coaxial with the conical shape of the upper part of the pin to ensure the accuracy of the detected concentricity.
Optionally: the upper column section of the detection pin is coaxial with the embedding section, the upper column section of the detection pin is embedded into another detected hole, and the embedding section of the detection pin is matched with the guide hole so as to ensure the accuracy of the detected concentricity.
Optionally: the fixing seat is detachably connected to the upper surface of the second sliding block, so that the fixing seat can be replaced conveniently.
Optionally: the detachable connection is threaded connection, so that the device is modularized and is convenient to install, replace and overhaul.
Optionally: the elastic member is a coil spring or a reed and has a certain elastic force.
Optionally: the limiting blocks are L-shaped, and the short edges of the limiting blocks are connected to the side face of the base or the side face of the first sliding block through screws respectively.
In one implementation of this embodiment: still provide a concentricity detection device, including detecting round pin and above-mentioned hole site detection device that floats.
In summary, the utility model discloses a hole site detection device and concentricity detection device that floats has simple structure, easy and simple to handle, measures accurate, work efficiency height and can conveniently realize the beneficial effect that hole site detection device that floats detects the concentricity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a schematic structural diagram of a hole site floating detection device and a concentricity detection device in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bidirectional mobile platform in an embodiment of the present invention;
fig. 3 is a cross-sectional view of fig. 2 in an embodiment of the present invention;
fig. 4 is a schematic structural view of the pin member and the detection pin of the present invention cooperating with a product.
Icon: 1-a bidirectional mobile platform; 2-a first measuring device; 3-a second measuring device; 4-base 5-slider assembly; 6-a first horizontal direction; 7-a first slider; 8-a second slide block; 9-a second horizontal direction; 10-a fixed seat; 11-a pin member; 12-a detection pin; 13-a first support; 14-a second support seat; 15-a first percentile table; 16-a second dial indicator; 17-a first T-shaped slot; 18-a first T-shaped bump; 19-a second T-shaped slot; 20-a second T-shaped bump; 21-a first stopper; 22-a first, tight screw; 23-a second stopper; 24-a second, loose screw; 25-a limit sleeve; 26-an annular stop block; 27-a pilot hole; 28-insertion section; 29-holes; 30-an elastic member; 31-product; 32-detected hole; 33-another detected well; 34-hole site floating detection device; 35-concentricity detection means.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
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, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the present embodiment provides a hole site floating detection device, which relates to the technical field of detection equipment and includes a bidirectional moving platform 1, a first measurement device 2 and a second measurement device 3.
Referring to fig. 1 and 3, wherein the bi-directional moving platform comprises a base 4 and a slider assembly 5, the slider assembly 5 is slidably engaged with the base 4 along a first horizontal direction 6; the slider assembly 5 comprises a first slider 7 and a second slider 8, the slider assembly 5 is slidably fitted to the base 4 through the first slider 7, and the second slider 8 is slidably fitted to the first slider 7 along a second horizontal direction 9; the upper surface of the second sliding block 8 is connected with a fixed seat 10, and a pin piece 11 which can vertically extend and retract relative to the fixed seat 10 is arranged at the top end of the fixed seat 10, so that the pin piece 11 and the fixed seat 10 can slide along a first horizontal direction 6 and/or a second horizontal direction 9; the lower part of the outer circumference of the pin piece 11 is a cylinder shape which is matched with the detected hole 32, the upper part of the outer circumference is a cone shape, and the upper end of the pin piece 11 is provided with a guide hole 27 which is matched with the insertion section 28 of the detection pin 12; the first measuring device 2 includes a first supporting seat 13 and a first dial indicator 15, an axial direction of a measuring rod of the first dial indicator 15 is parallel to the first horizontal direction 6, and a tip of the measuring rod is attached to an outer circumferential surface of the fixed seat 10 to detect a position of the fixed seat 10 in the first horizontal direction 6; the second measuring device 3 includes a second supporting seat 14 and a second dial indicator 16, an axial direction of a measuring rod of the second dial indicator 16 is in the same direction as the second horizontal direction 9, and a distal end of the measuring rod is attached to an outer circumferential surface of the fixing seat 10 to detect a position of the fixing seat 10 in the second horizontal direction 9.
The first dial indicator 15 and the second dial indicator 16 both adopt the existing dial indicator, the dial indicator is composed of a dial plate, a measuring rod and a measuring head, a through hole is formed in the measuring rod, one end of the measuring rod is fixedly connected to the outer peripheral surface of the dial plate, the measuring head is inserted into the other end of the measuring rod, and the measuring head stretches out and draws back on the other end of the measuring rod, so that the dial plate displays data.
When in use, firstly, a product 31 provided with a detected hole 32 and another detected hole 33 on a coaxial line is clamped and fixed, the bidirectional moving platform 1 is pushed, the conical upper part of the pin piece 11 is placed into the detected hole 32 of the product 31, the side surface of the fixed seat 10 is attached to the tail ends of measuring rods of the first dial indicator 15 and the second dial indicator 16 on the first measuring device 2 and the second measuring device 3, the dial indicators are calibrated to zero, the first dial indicator 15 and the second dial indicator 16 can detect the offset of the detected hole 32 by pushing the first sliding block 7 or the second sliding block 8 in the bidirectional moving platform 1 to slide along the first horizontal direction 6 or the second horizontal direction 9, then the detecting pin 12 matched with the pin piece 11 passes through the other detected hole 33 of the product 31, the placing section 28 on the detecting pin 12 can be placed into the guide hole 27 on the pin piece 11, and the detected hole 32 on the product 31 is concentric with the other detected hole 33, when the inserting section 28 of the detecting pin 12 cannot be inserted into the guiding hole 27 of the pin member 11 as described above, the pin member 11 is pressed downward by the detecting pin 12, so that the conical outer peripheral surface of the upper portion of the pin member 11 is located in the detected hole 32, then the fixing base 10 can be pushed to slide in the first horizontal direction 6 or the second horizontal direction 9 until the inserting section 28 of the detecting pin 12 can be inserted into the guiding hole 27, at this time, the first percentage table 15 and the second percentage table 16 on the first measuring device 2 and the second measuring device 3 can detect the offset of the other detected hole 33, and finally, the concentricity of the detected hole 32 and the other detected hole 33 of the product 31 is calculated by the concentricity calculation formula (or the concentricity of the detected hole and the other detected hole of the product is converted into the offset of two directions).
The hole site detection device that floats disclosed by the embodiment is because set up to slide along first horizontal direction 6 or second horizontal direction 9 to can detect out the concentricity of hole on the coaxial line through above-mentioned first percentage table 15 or second percentage table 16, thereby make the hole site detection device that floats have simple structure, easy and simple to handle, measure accurate, work efficiency height and can conveniently realize the beneficial effect that the hole site detection device that floats detects the concentricity.
Referring to fig. 2, the upper portion of the base 4 is provided with a first T-shaped slot 17 extending along the first horizontal direction 6, the lower end of the first slider 7 is provided with a first T-shaped projection 18 fitted into the first T-shaped slot 17, so that the first slider 7 can slide along the first horizontal direction 6, and the T-shaped arrangement can slidably fix the first slider 7 on the base 4, so that the first slider 7 cannot move along the gravity direction.
Referring to fig. 2, the upper portion of the first slider 7 is provided with a second T-shaped groove 19 extending along the second horizontal direction 9, the lower end of the second slider 8 is provided with a second T-shaped protrusion 20 fitting the second T-shaped groove 19, so that the second slider 8 can slide along the second horizontal direction 9, and the T-shaped arrangement can slidably fix the second slider 8 on the first slider 7, so that the second slider 8 cannot move along the gravity direction.
Referring to fig. 2, two sides of the base 4 are respectively provided with a first limiting block 21, the first limiting blocks 21 are detachably connected to the side surfaces of the base 4 along the first horizontal direction 6 to limit the sliding distance of the slider assembly 5 in the first horizontal direction 6, and each first limiting block 21 is provided with a first tightening screw 22 capable of limiting the sliding of the first slider 7 in a penetrating manner, and the first tightening screw 22 can spirally support the first slider 7 along the first horizontal direction 6 or spirally release the first slider 7, so that the first slider 7 can slide on the base 4 and also can fix the first slider 7 so as not to slide on the base 4.
Referring to fig. 2, two sides of the first slider 7 are respectively provided with a second stopper 23, the second stoppers 23 are detachably connected to the side surface of the first slider 7 along the second horizontal direction 9 to limit the sliding distance of the second slider 8 in the second horizontal direction 9, and each second stopper 23 is provided with a second elastic screw 24 capable of limiting the sliding of the second slider 8 in a penetrating manner, and the second elastic screw 24 can spirally abut against the second slider 8 or spirally release the second slider 8 along the second horizontal direction 9, so that the second slider 8 can slide on the first slider 7, and can also fix the second slider 8 so as not to slide on the first slider 7.
Referring to fig. 1, 3 and 4, a hole 29 is formed in the top of the fixing base 10 and extends downward along the axial direction of the fixing base, an elastic member 30 is disposed at the bottom of the hole 29, and the upper end of the elastic member 30 abuts against the lower end of the pin member 11; a limiting sleeve 25 is sleeved on the peripheral surface of the pin piece 11; one end of the limiting sleeve 25 is placed in the hole 29, the other end is an enlarged end, the enlarged end is detachably connected to the upper surface of the fixing seat 4, an annular limiting block 26 protruding outwards in the radial direction is arranged on the lower portion of the outer peripheral surface of the pin 11, the annular limiting block 26 and the lower end of the limiting sleeve 25 form limiting fit, so that the pin 11 is limited in the hole 29, and the elastic element 30 is arranged, so that the pin 11 can move elastically in the axial direction of the hole 30.
Referring to fig. 3, the lower cylindrical shape of the pin member 11 is coaxial with the conical shape of the upper portion of the pin member 11 to ensure the accuracy of the detected concentricity.
Referring to fig. 3, the upper cylindrical section of the inspection pin 12 is coaxial with the insertion section 28, and the upper cylindrical section of the inspection pin 12 is inserted into another inspected hole 33, and the insertion section 28 of the inspection pin 12 is fitted into the guide hole 27, so as to ensure the accuracy of the detected concentricity.
Referring to fig. 1 and 2, the fixing base 10 is detachably connected to the upper surface of the second sliding block 8, so that the fixing base 10 can be replaced.
Referring to fig. 1-4, the detachable parts are all in threaded connection, so that the device is convenient to modularize, install, replace and overhaul; the elastic member 30 is a coil spring or a reed, and has a certain elastic force; the limiting blocks 25 are all L-shaped, and the short sides thereof are respectively connected to the side surface of the base 4 or the side surface of the first sliding block 7 through screws.
In one implementation of this embodiment: a concentricity detection device is also provided, which comprises a detection pin 12 and the hole site floating detection device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A hole site detection device that floats for with detect round pin cooperation in order to detect the concentricity by inspection hole and another inspected hole on the coaxial line, detect the round pin have can cooperate another upper prop section by inspection hole and connect the section of putting into under the upper prop section, upper prop section is coaxial with the section of putting into, its characterized in that:
the device comprises a bidirectional moving platform, a first measuring device and a second measuring device;
the bidirectional moving platform comprises a base and a sliding block component, wherein the sliding block component is matched with the base in a sliding mode along a first horizontal direction;
the sliding block assembly comprises a first sliding block and a second sliding block, the sliding block assembly is slidably matched with the base through the first sliding block, and the second sliding block is slidably matched with the first sliding block along the second horizontal direction;
the upper surface of the second sliding block is connected with a fixed seat, and a pin piece which can vertically extend and retract relative to the fixed seat is arranged at the top end of the fixed seat, so that the pin piece and the fixed seat can slide along a first horizontal direction and/or a second horizontal direction;
the lower part of the peripheral surface of the pin piece is cylindrical and is matched with the detected hole, the upper part of the peripheral surface of the pin piece is conical, and the upper end of the pin piece is provided with a guide hole matched with the embedding section of the detection pin;
the first measuring device comprises a first supporting seat and a first dial indicator, the axial direction of a measuring rod of the first dial indicator is parallel to the first horizontal direction, and the tail end of the measuring rod is attached to the outer peripheral surface of the fixed seat so as to detect the position of the fixed seat in the first horizontal direction;
the second measuring device comprises a second supporting seat and a second dial indicator, the axial direction of a measuring rod of the second dial indicator is the same as the second horizontal direction, and the tail end of the measuring rod is attached to the outer peripheral face of the fixed seat so as to detect the position of the fixed seat in the second horizontal direction.
2. Hole site floating detection device according to claim 1, characterized in that:
the upper portion of base is equipped with along the first T-shaped groove that first horizontal direction extends, the lower extreme of first slider is equipped with the adaptation first T shape lug in first T-shaped groove.
3. Hole site floating detection device according to claim 1, characterized in that:
the upper portion of first slider is equipped with along the second horizontal direction second T-shaped groove that extends, the lower extreme of second slider is equipped with the adaptation second T shape lug in second T-shaped groove.
4. Hole site floating detection device according to claim 1, characterized in that:
the two sides of the base are respectively provided with a first limiting block, the first limiting blocks are detachably connected to the side faces of the base along a first horizontal direction, and the first limiting blocks are provided with first elastic screw rods in a penetrating mode and capable of limiting the first sliding blocks to slide.
5. Hole site floating detection device according to claim 1, characterized in that:
and two second limiting blocks are respectively arranged on two sides of the first sliding block and detachably connected to the side surfaces of the first sliding block along a second horizontal direction, and a second elastic screw for limiting the second sliding block to slide is arranged on each second limiting block in a penetrating manner.
6. Hole site floating detection device according to claim 1, characterized in that:
the top of the fixed seat is provided with a hole which is downwards arranged along the axial direction of the fixed seat, the bottom of the hole is provided with an elastic piece, and the upper end of the elastic piece is propped against the lower end of the pin piece; the outer peripheral surface of the pin piece is sleeved with a limiting sleeve; one end of the limiting sleeve is arranged in the hole, the other end of the limiting sleeve is arranged to be an expanding end, the expanding end is detachably connected to the upper surface of the fixing seat, an annular limiting block protruding outwards in the radial direction is arranged on the lower portion of the outer peripheral surface of the pin piece, and the annular limiting block is in limiting fit with the lower end of the limiting sleeve so that the pin piece is limited in the hole.
7. Hole site floating detection device according to claim 6, characterized in that:
the lower cylindrical shape of the pin member is coaxial with the conical shape of the upper portion of the pin member.
8. Hole site floating detection device according to claim 1, characterized in that:
the upper column section of the detection pin is coaxial with the embedding section, the upper column section of the detection pin is embedded into another detected hole, and the embedding section of the detection pin is matched with the guide hole.
9. Hole site floating detection device according to claim 1, characterized in that:
the fixed seat is detachably connected to the upper surface of the second sliding block.
10. A concentricity detection device is characterized in that:
comprising a detecting pin and a hole site floating detecting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203207.XU CN211291309U (en) | 2019-12-10 | 2019-12-10 | Hole site floating detection device and concentricity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203207.XU CN211291309U (en) | 2019-12-10 | 2019-12-10 | Hole site floating detection device and concentricity detection device |
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| Publication Number | Publication Date |
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| CN211291309U true CN211291309U (en) | 2020-08-18 |
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| CN201922203207.XU Active CN211291309U (en) | 2019-12-10 | 2019-12-10 | Hole site floating detection device and concentricity detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254986A (en) * | 2020-10-28 | 2021-01-22 | 北京凌云东园科技有限公司 | Device for rapidly detecting hole omission |
| CN112484677A (en) * | 2020-11-13 | 2021-03-12 | 本田金属技术（佛山）有限公司 | Device for detecting position degree of side hole of automobile steering knuckle |
| CN113251887A (en) * | 2021-04-29 | 2021-08-13 | 安徽江淮汽车集团股份有限公司 | Hole site detection device |
-
2019
- 2019-12-10 CN CN201922203207.XU patent/CN211291309U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254986A (en) * | 2020-10-28 | 2021-01-22 | 北京凌云东园科技有限公司 | Device for rapidly detecting hole omission |
| CN112484677A (en) * | 2020-11-13 | 2021-03-12 | 本田金属技术（佛山）有限公司 | Device for detecting position degree of side hole of automobile steering knuckle |
| CN113251887A (en) * | 2021-04-29 | 2021-08-13 | 安徽江淮汽车集团股份有限公司 | Hole site detection device |
| CN113251887B (en) * | 2021-04-29 | 2022-07-19 | 安徽江淮汽车集团股份有限公司 | Hole site detection device |
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Address after: Shanchuan community, Jine street, Longchang City, Neijiang City, Sichuan Province Patentee after: Longchang Shanchuan Machinery Co.,Ltd. Address before: Shanchuan Town, Longchang County, Neijiang City, Sichuan Province Patentee before: LONGCHANG SHANCHUAN PRECISION WELDED TUBE Co.,Ltd. |