CN207848145U - A kind of positioning pin with disconnected pin detection function - Google Patents
A kind of positioning pin with disconnected pin detection function Download PDFInfo
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- CN207848145U CN207848145U CN201721915364.8U CN201721915364U CN207848145U CN 207848145 U CN207848145 U CN 207848145U CN 201721915364 U CN201721915364 U CN 201721915364U CN 207848145 U CN207848145 U CN 207848145U
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- stomata
- lathe
- locating piece
- shank
- supporting block
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Abstract
The utility model discloses a kind of positioning pins with disconnected pin detection function, including shank, supporting block, locating piece, detection stomata；The bottom of supporting block is fixed on the top of shank, and the bottom of shank is fixed at the top of locating piece, detects one end of stomata along locating piece and shank, is inserted into supporting block, and the other end for detecting stomata is located at the bottom of locating piece and is connect with the air-channel system of lathe.The advantages of the utility model and advantageous effect are：By the way that the air pressure of the air-channel system of lathe will be caused to reduce, lathe will alarm because the air pressure of air-channel system reduces, the case where cracked positioning pin or disconnected pin being timely feedbacked for staff, simultaneously, lathe will can not work normally because air-channel system air pressure reduces, and lathe will alarm because the air pressure of air-channel system reduces so that robot stops clamping action, the case where lathe is avoided in turn because positioning pin works in the case where there is crack or fracture, and workpiece or lathe is caused to damage.
Description
Technical field
The utility model is related to machinery field, more particularly to a kind of positioning pin with disconnected pin detection function.
Background technology
Repeatedly during clamping, positioning pin is worn fixture repeatedly, can be caused under the integrated intensity of positioning pin at any time
Drop, so as to cause the risk for causing positioning pin to be broken；Traditional processing method is mostly artificial loading and unloading, artificial clamping, therefore
Positioning pin artificially can find and be replaced in time after breaking；
With the development of science and technology, automation and intelligent machining have gradually replaced traditional processing mode, because of this person
Work loading and unloading clamping is also replaced by robot automation's loading and unloading clamping gradually；But there are one for robot automation's loading and unloading
Serious drawback, after positioning pin is broken since intensity is weaker or meets with improper factor, robot None- identified, still just
Normal clamping, this will certainly lead to positioning and clamping mistake, process underproof workpiece；
It, can be to being optimized in the material selection of positioning pin and heat treatment for the risk of positioning pin fracture, but it can not be from
Fundamentally evade the risk of processing failure caused by disconnected pin.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of positioning pin with disconnected pin detection function.This technology side
Locating piece is inserted into the location hole of lathe by case, is positioned to shank and supporting block, supporting block contacts with workpiece and to workpiece
It is positioned；The air-channel system of lathe is connected to detection stomata, and the injection pressure gas into detection stomata, when the pin of positioning pin
Body or when the case where supporting block is cracked or disconnected pin, detecting the pressed gas in stomata will flow out through the position of crackle or disconnected pin
To the external world, since the air-channel system of lathe is connected to detection stomata, the air pressure drop of the air-channel system of lathe will be caused
Low, lathe will alarm because the air pressure of air-channel system reduces, and for staff timely feedback that positioning pin is cracked or disconnected pin
Situation；
Meanwhile lathe will can not work normally because air-channel system air pressure reduces, and lathe will be because of the gas of air-channel system
Pressure drop is low and alarms so that robot will stop clamping action because of air-channel system air pressure reduction or lathe alarm due to, and then avoid
Lathe is because positioning pin works in the case where there is crack or fracture, and the case where cause workpiece or lathe to damage.
A kind of positioning pin with disconnected pin detection function in the utility model, including shank, supporting block, locating piece, inspection
Survey stomata；The bottom of the supporting block is fixed on the top of the shank, and the shank is fixed at the top of the locating piece
One end of bottom, the detection stomata is inserted into along the locating piece and shank in the supporting block, described to detect the another of stomata
One end is located at the bottom of the locating piece and is connect with the air-channel system of lathe.
In said program, the upside of the shank is frustum cone structure, and the downside of the shank is cylindrical structure, the round platform
There is same axis, the bottom area of the frustum cone structure to be more than the topside area of the frustum cone structure for structure and cylindrical structure；
The bottom of the frustum cone structure is connect with the top of the cylindrical structure, the bottom of the frustum cone structure and the circle
The top of rod structure connects, and the top of the frustum cone structure is connect with the supporting block, the bottom of the cylindrical structure with it is described
Locating piece connects.
Further include through-hole in said program, one end of the through-hole is located at the side of the frustum cone structure, the through-hole
The other end is located at the bottom of the cylindrical structure.
In said program, the detection stomata includes the first stomata section and the second stomata section, and the second stomata section is located at
Inside the shank and locating piece, the inside of the supporting block, the first stomata section are inserted into one end of the first stomata section
The other end be connected to the second stomata section, the second stomata section is backwards to one end of the first stomata section and the lathe
Air-channel system connection.
In said program, the internal diameter of the first stomata section is less than the internal diameter of the second stomata section.
In said program, the locating piece is cylindrical structure, and the outer surface of the locating piece has screw thread.
In said program, the supporting block is cylindrical structure, is used to support workpiece.
The advantages of the utility model and advantageous effect are：The utility model, which provides, a kind of having determining for disconnected pin detection function
Position pin, can be by that will cause the air pressure of the air-channel system of lathe to reduce, and lathe will alarm because the air pressure of air-channel system reduces, and be
Staff timely feedbacks the case where cracked positioning pin or disconnected pin, meanwhile, lathe will due to air-channel system air pressure reduction nothing
Method works normally, and lathe will alarm because the air pressure of air-channel system reduces so that robot will be because of air-channel system air pressure drop
The alarm of low or lathe and stop clamping action, and then avoid lathe because positioning pin in the case where there is crack or fracture work
The case where making, and workpiece or lathe caused to damage.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram with the disconnected positioning pin for selling detection function of the utility model；
Fig. 2 is the schematic cross-sectional view of the parts A-A in Fig. 1.
In figure：1, shank 2, supporting block 3, locating piece 4, detection stomata
5, through-hole 6, annular groove 11, frustum cone structure 12, cylindrical structure
41, the first stomata section 42, the second stomata section.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As depicted in figs. 1 and 2, the utility model is a kind of positioning pin with disconnected pin detection function, including shank 1, branch
Bracer 2, locating piece 3, detection stomata 4；The bottom of supporting block 2 is fixed on the top of shank 1, and the top of locating piece 3 is fixed on pin
The bottom of body 1 is detected one end of stomata 4 along locating piece 3 and shank 1, is inserted into supporting block 2, detects the other end position of stomata 4
In the bottom of locating piece 3 and and lathe（It is not shown in figure）Air-channel system（It is not shown in figure）Connection.
The operation principle of above-mentioned technical proposal is：Locating piece 3 is inserted into the location hole of lathe, to shank 1 and supporting block 2 into
Row positioning, supporting block 2 and workpiece（It is not shown in figure）It contacts and workpiece is positioned；The air-channel system of lathe and detection stomata
4 connections, and the injection pressure gas into detection stomata 4, when the shank 1 or supporting block 2 of positioning pin are cracked or the feelings of disconnected pin
When condition, the external world will be flowed out to through the position of crackle or disconnected pin by detecting the pressed gas in stomata 4, due to lathe air-channel system with
Detection stomata 4 is connection, therefore, the air pressure of the air-channel system of lathe will be caused to reduce, lathe will be because of the air pressure of air-channel system
The case where reducing and alarm, making to timely feedback cracked positioning pin or disconnected pin for staff.
Specifically, the upside of shank 1 is frustum cone structure 11, the downside of shank 1 is cylindrical structure 12, frustum cone structure 11 and circle
There is rod structure 12 same axis, the bottom area of frustum cone structure 11 to be more than the topside area of frustum cone structure 11；
The bottom of frustum cone structure 11 is connect with the top of cylindrical structure 12, bottom and the cylindrical structure 12 of frustum cone structure 11
Top connects, and the top of frustum cone structure 11 is connect with supporting block 2, and the bottom of cylindrical structure 12 is connect with locating piece 3.
Further, further include through-hole 5, one end of through-hole 5 is located at the side of frustum cone structure 11, the other end position of through-hole 5
In the bottom of cylindrical structure 12；Through-hole 5 is countersunk screw holes, and bolt is inserted into across through-hole 5 in lathe, shank 1 is made to be fixed on
On lathe, the firmness that the positioning pin with disconnected pin detection function connects on lathe ensure that；By the way that through-hole 5 is set as heavy
Head screw hole, makes the head of bolt be inserted into through-hole 5, avoids the head of bolt because being contacted with workpiece, and to supporting block 2 to workpiece
Positioning impact.
Preferably, detection stomata 4 includes the first stomata section 41 and the second stomata section 42, and the second stomata section 42 is located at shank 1
Inside locating piece 3, the inside of supporting block 2, the other end and second of the first stomata section 41 are inserted into one end of the first stomata section 41
Stomata section 42 is connected to, and the second stomata section 42 is connected to backwards to one end of the first stomata section 41 with the air-channel system of lathe.
Further, the internal diameter of the first stomata section 41 is less than the internal diameter of the second stomata section 42 so that the first stomata section 41 exists
When being inserted into supporting block 2, reduce the influence of the mechanical strength of first 41 pairs of supporting blocks 2 of stomata section；Since the second stomata section 42 is
It is connected to the air-channel system of lathe, therefore, so that the internal diameter of the second stomata section 42 is more than the internal diameter of the first stomata section 41, ensure
The patency that gas flows between detection stomata 4 and air-channel system, and then ensure that the shank 1 of positioning pin or supporting block 2 occur
When the case where crackle or disconnected pin, detects the position that the pressed gas in stomata 4 can be quickly through crackle or disconnected pin and flow out
To the external world, the crackle of shank 1 or supporting block 2 or timely feedbacking for disconnected pin situation are realized.
Preferably, locating piece 3 is cylindrical structure, and the outer surface of locating piece 3 has screw thread（It is not shown in figure）；Pass through
It is threaded in 3 outer surface of locating piece, meanwhile, setting and the matched internal thread of the screw thread in location hole, by locating piece 3
Screw thread is mutually twisted with internal thread, and locating piece 3 is made to be fixed on lathe, ensure that the positioning pin with disconnected pin detection function in machine
The firmness connected on bed.
Preferably, locating piece 3 towards one end of shank 1 there is annular groove 6, the opening of location hole to have circular protrusion,
The annular groove 6 is mutually twisted with circular protrusion makes the positioning pin with disconnected pin detection function on lathe.
Preferably, supporting block 2 is cylindrical structure, is used to support workpiece.
Optionally, supporting block 2 is rectangular parallelepiped structure, is used to support workpiece.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of positioning pin with disconnected pin detection function, which is characterized in that including shank, supporting block, locating piece, detection gas
Hole；The bottom of the supporting block is fixed on the top of the shank, and the bottom of the shank is fixed at the top of the locating piece,
One end of the detection stomata is inserted into along the locating piece and shank in the supporting block, the other end of the detection stomata
It is connect positioned at the bottom of the locating piece and with the air-channel system of lathe.
2. a kind of positioning pin with disconnected pin detection function according to claim 1, which is characterized in that the shank it is upper
Side is frustum cone structure, and the downside of the shank is cylindrical structure, and the frustum cone structure and cylindrical structure have same axis, described
The bottom area of frustum cone structure is more than the topside area of the frustum cone structure；
The bottom of the frustum cone structure is connect with the top of the cylindrical structure, the top of the frustum cone structure and the supporting block
Connection, the bottom of the cylindrical structure is connect with the locating piece.
3. a kind of positioning pin with disconnected pin detection function according to claim 2, which is characterized in that further include through-hole,
One end of the through-hole is located at the side of the frustum cone structure, and the other end of the through-hole is located at the bottom of the cylindrical structure.
4. a kind of positioning pin with disconnected pin detection function according to claim 1, which is characterized in that the detection stomata
Including the first stomata section and the second stomata section, the second stomata section is located inside the shank and locating piece, first gas
The inside of the supporting block is inserted into one end of hole section, and the other end of the first stomata section is connected to the second stomata section, institute
The second stomata section is stated to be connected to the air-channel system of the lathe backwards to one end of the first stomata section.
5. a kind of positioning pin with disconnected pin detection function according to claim 4, which is characterized in that first stomata
The internal diameter of section is less than the internal diameter of the second stomata section.
6. a kind of positioning pin with disconnected pin detection function according to claim 1, which is characterized in that the locating piece is
The outer surface of cylindrical structure, the locating piece has screw thread.
7. a kind of positioning pin with disconnected pin detection function according to claim 1, which is characterized in that the supporting block is
Cylindrical structure is used to support workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915364.8U CN207848145U (en) | 2017-12-31 | 2017-12-31 | A kind of positioning pin with disconnected pin detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915364.8U CN207848145U (en) | 2017-12-31 | 2017-12-31 | A kind of positioning pin with disconnected pin detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848145U true CN207848145U (en) | 2018-09-11 |
Family
ID=63416373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721915364.8U Active CN207848145U (en) | 2017-12-31 | 2017-12-31 | A kind of positioning pin with disconnected pin detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894579A (en) * | 2020-07-16 | 2020-11-06 | 重庆工程职业技术学院 | High-efficiency coal mining machine |
| CN114434187A (en) * | 2022-01-17 | 2022-05-06 | 广州铮高精密机械有限公司 | Cylinder spindle machining positioning seat and detection method thereof |
-
2017
- 2017-12-31 CN CN201721915364.8U patent/CN207848145U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894579A (en) * | 2020-07-16 | 2020-11-06 | 重庆工程职业技术学院 | High-efficiency coal mining machine |
| CN111894579B (en) * | 2020-07-16 | 2022-03-01 | 重庆工程职业技术学院 | High-efficiency coal mining machine |
| CN114434187A (en) * | 2022-01-17 | 2022-05-06 | 广州铮高精密机械有限公司 | Cylinder spindle machining positioning seat and detection method thereof |
| CN114434187B (en) * | 2022-01-17 | 2024-05-24 | 广州铮高精密机械有限公司 | Cylinder spindle machining positioning seat and detection method thereof |
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