CN207850212U - A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part - Google Patents
A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part Download PDFInfo
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- CN207850212U CN207850212U CN201820045590.3U CN201820045590U CN207850212U CN 207850212 U CN207850212 U CN 207850212U CN 201820045590 U CN201820045590 U CN 201820045590U CN 207850212 U CN207850212 U CN 207850212U
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- internal thread
- thread hole
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
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- 238000004512 die casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
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- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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Abstract
The utility model discloses a kind of internal thread hole online automatic detection no-go gage devices of complicated die cast part, it includes one or more testing agencies, the testing agency according to die cast part internal thread hole location arrangements, the testing agency includes motor, the motor shaft of the motor is connected with axial regulating mechanism, the axial regulating mechanism is used to axially realize elongated or shorten, the axial regulating mechanism is connect with rotating bar, the rotating bar is connected with torsion adjuster, and the torsion adjuster is connect with screw thread no-go gage；The rotating bar is installed in rotation in displaced block, drives rotating bar to be axially moveable when the displaced block is axially moveable；The displaced block side is provided with pushing mechanism, and the displaced block other side is provided with resetting-mechanism, and the pushing mechanism pushes displaced block to be axially moveable, and the resetting-mechanism makes displacement block reset；The utility model realizes the online automatic detection of complicated die cast part internal thread hole, and detection efficiency is high, and automatic alarm is realized when there is unqualified die cast part.
Description
Technical field
The utility model is related to a kind of no-go gage device, the internal thread hole of specifically a kind of complexity die cast part is on-line automatic
Detection no-go gage device.
Background technology
Die casting is that quick injection enters in metal mold and solidifies and cast under pressure under high pressure by molten metal
A kind of high-efficiency and precision manufacturing process of part.Lightweight Technology makes shell class casting develop with integration direction to being thinning, and has
The application of complex casing die casting obtains quick development.The effects that in order to play fixation, installation, die cast part is standing to be set
It is to determine an important ring for die cast part assembly reliability and interchangeability to have multiple internal thread holes, the processing quality of screw thread, is
Ensure the key factor of assembling quality.
Thread measurement is an important component in modern mechanical manufacturing detection range, and internal thread detection is always spiral shell
The problem of line detection.The methods of external thread gauge, three needles of screw-thread micrometer cooperation, optical projection may be used when detecting external screw thread,
And internal thread detection can only use consistency profiles.For the internal thread detection for producing complicated die cast part in enormous quantities, manually
Not only detection efficiency is low for detection, can not meet the requirement of on-line checking, and it is of high cost, be difficult to ensure that its detects quality；And
Present contactless thread detecting device, mostly based on optical detection, although there is very high precision, this kind of detection
The cost of instrument is very high, and is mainly detected to the contour curve of screw thread, since the production and processing condition of die casting compares
Badly, for instrument once breaking down, the cost and difficulty for repairing and maintaining are larger, influence productivity effect.
Utility model content
The purpose of this utility model is based on above-mentioned thread measurement mode or inefficiency or cost is very high and equipment is difficult
The shortcomings of with maintaining, provide that a kind of detection speed is fast, the internal thread hole of efficient complicated die cast part is on-line automatic
Detection no-go gage device.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is：
A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part comprising one or more inspection
Mechanism is surveyed, according to the internal thread hole location arrangements of die cast part, the testing agency includes motor, described for the testing agency
The motor shaft of motor is connected with axial regulating mechanism, and the axial regulating mechanism is used to axially realize elongated or shorten, described
Axial regulating mechanism is connect with rotating bar, and the rotating bar is connected with torsion adjuster, the torsion adjuster and screw thread no-go gage
Connection；The rotating bar is installed in rotation in displaced block, and rotating bar is driven in an axial direction when the displaced block is axially moveable
It is mobile；The displaced block side is provided with pushing mechanism, and the displaced block other side is provided with resetting-mechanism, the pushing mechanism
Displaced block is pushed to be axially moveable, the resetting-mechanism makes displacement block reset.
The effect of torsion adjuster (also referred to as torque force limiting device)：No-go gage detection internal thread needs certain rotary torsion, power
Size it is very crucial.Torsion is too small, cannot be introduced into；Torsion is excessive, can destroy screw thread.Torque can be arranged in adjuster, do not have
When load, torque 0, after the torque of no-go gage reaches setting value, no-go gage stops rotating.To achieve the purpose that protect screw thread.
Specifically, the regulating mechanism includes adjusting block and adjusting rod, and the adjusting block has slot hole, the adjusting rod position
In in slot hole, the adjusting block surface is provided with elongated slot, connects restricted fast on the adjusting rod, and the limitation is located at elongated slot soon
It is interior.
The pushing mechanism realizes in the internal thread hole that screw thread no-go gage can be made to enter die cast part to be detected, specifically
Ground, pushing mechanism include cylinder, and the piston rod of the cylinder pushes displaced block movement.
In order to realize that displaced block does linear reciprocating motion by given direction (axial direction), the displaced block is mounted on guide rail
On.
Preferably, the resetting-mechanism is spring, between displaced block and block, block fixation is set the spring
It sets.
In order to detect whether displaced block moves, and it whether is moved to preset position, the displaced block side is provided with biography
Sensor.The signal of sensor can realize alarm, and whether the internal thread hole to judge the die cast part of detection is qualified.
In order to place the die cast part of detection, the testing agency side is provided with die cast part mounting table.Meanwhile being
Detect whether that die cast part is placed on mounting table and whether die cast part is placed into preset position, in institute
Testing agency side is stated, pressure sensor is provided with below the die cast part to be checked.
In order to fix die cast part to be checked, the testing agency side is provided with the fixation machine of die cast part to be checked
Structure.The fixed mechanism includes fixed cylinder, and the piston rod of the fixed cylinder is flexibly connected with fixed link, in the fixed link
Portion is flexibly connected with fixed block.
The utility model realizes the online automatic detection of internal thread hole on complicated die cast part, and detection efficiency is high, when
Occur realizing automatic alarm when unqualified die cast part.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is testing agency's schematic diagram.
Fig. 3 is fixed mechanism schematic diagram.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figure 1, 2, 3, a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part, including
Mounting platform 18 installs multiple testing agencies 1, mounting table 2, pressure sensor 3 and multiple fixed machines on the mounting platform 18
Structure 4.
As shown in Fig. 2, internal thread hole location arrangements of the testing agency 1 according to complicated die cast part, in this way
It realizes the accuracy of form and position of the internal thread hole of all complicated die cast parts while detecting.The testing agency 1 includes motor 5,
The motor shaft of the motor 5 is connected with axial regulating mechanism 6, and the axial regulating mechanism 6 is used to axially realize elongated or contracting
Short, the axial regulating mechanism 6 is connect with rotating bar 7, and the rotating bar 7 is connected with torsion adjuster 9, the torsion adjuster
9 connect with screw thread no-go gage 10；The rotating bar 7 is installed in rotation in displaced block 8, (the motor shaft in an axial direction of the displaced block 8
Axial direction, similarly hereinafter) it is mobile when drive rotating bar 7 to be axially moveable；8 side of the displaced block is provided with pushing mechanism, institute's rheme
It moves 8 other side of block and is provided with resetting-mechanism, the pushing mechanism pushes displaced block 8 to be axially moveable, and the resetting-mechanism makes position
Block 8 is moved to reset.
Specifically, the regulating mechanism 6 includes adjusting block and adjusting rod, and the adjusting block has slot hole (through-hole), described
Adjusting rod is located in slot hole, and the adjusting block surface is provided with elongated slot, connects restricted fast on the adjusting rod, and the limitation is fast
In elongated slot.Adjusting rod is moved along slot hole in adjusting block, is realized elongated or is shortened, even if displaced block can be in an axial direction
It is mobile.Limitation is located in elongated slot soon, realizes the length limitation of adjusting rod displacement.
The pushing mechanism includes cylinder 11, and the piston rod of the cylinder 11 pushes displaced block 8 to move.The displaced block 8
On guide rail.The resetting-mechanism is spring 12, and for the spring 12 between displaced block 8 and block 17, block 17 is solid
Fixed setting.When piston rod resets, spring 12 realizes that displaced block 8 resets by elastically-deformable dynamics.Spring 12 also rises simultaneously
To the effect of buffering pushing mechanism thrust.
In order to detect whether displaced block 8 moves, and it whether is moved to preset position, 8 side of the displaced block is provided with
Sensor.The signal of sensor can realize alarm, and whether internal thread hole is qualified on the die cast part to judge detection.Sensing
Device includes sensor one and sensor two, and sensor one, sensor two are mounted on the both sides of displaced block, and the setting of sensor one is pushing away
Motivation structure side, sensor two are arranged in resetting-mechanism side.
The mounting table 2 is mounted on 1 side of testing agency, and mounting table 2 can be made of multiple mesa-shaped holders.Meanwhile described
1 side of testing agency is provided with pressure sensor (or the inspection similar to pressure sensor one kind below the die cast part to be checked
Survey device), for detecting whether have die cast part be placed on mounting table 2 and die cast part whether be placed into it is default
Position.
One or more of fixed mechanisms 4 are arranged on 1 side of the testing agency, as shown in figure 3, fixed mechanism 4 includes
Fixed cylinder 13, the piston rod 14 of the fixed cylinder 13 are flexibly connected with fixed link 15, in the middle part of the fixed link 15 and fixed
Block 16 is flexibly connected, and die cast part to be checked is fixed in realization.When piston rod 14 stretches out, drive fixed link 15 along with fixation
16 junction of block rotates, and as seesaw, so that the other side of fixed link 15 is pushed, to realize fixation；When piston rod 14 contracts
Hui Shi drives fixed link 15 to be rotated along with 16 junction of fixed block, as seesaw, the other side of fixed link 15 is made to lift,
Die cast part is discharged to realize.
Before use, the torque of setting torsion adjuster 9, the value of the size simulation artificial detection of torque, due to everyone
Torque magnitude is different, we count artificial torsion mean value, is set as a (N.M) and is no more than a by torsion adjuster torque
(N.M), it is checked by torque spanner.And it is detected the experiment of product testing fatigue on this basis.
In use, motor 5 moves, when motor 5 drives rotating bar 7 to rotate, the cylinder 11 of pushing mechanism packet pushes displaced block 8
Mobile, screw thread no-go gage 10 starts to detect.It is H by the sounding mark that screw thread no-go gage 10 enters screw thread, if no-go gage enters screw thread not
It is enclosed more than X, the screw pitch of screw thread is Y, then entering depth capacity H=XY.When 0<H=<XY, screw thread is qualified at this time.Work as H<0 and H>
When XY, judgement screw thread is unqualified.Sensor one and sensor two are used to detect the position of the movement of displaced block 8, when screw thread no-go gage 10
Into screw thread, and enter depth H=<When XY, two equal no signal of sensor one and sensor, the complicated die cast part of detection
Internal thread hole is qualified；Into depth H>When XY, displaced block 8 moves too much to sensor two, and sensor two has signal, detection to answer
Miscellaneous die cast part internal thread hole is unqualified.When screw thread no-go gage 10 does not enter into screw thread, the elastic deformation dynamics of spring 12 at this time
Displaced block 8 (pushing screw thread no-go gage 10 indirectly) is pushed to return to initial position, sensor one generates signal, the complicated compression casting shell of detection
The internal thread hole of body part is unqualified.When the complicated die cast part internal thread hole of detection is unqualified, sensor one and sensor
Two signal triggering alarm.When sensor signal is alarmed in different testing agencies, some complicated die cast can be determined
Part internal thread hole is unqualified.
Above-described embodiment does not limit the utility model in any way, every by the way of equivalent substitution or equivalent transformation
The technical solution of acquisition is all fallen in the scope of protection of the utility model.
Claims (10)
1. a kind of internal thread hole online automatic detection no-go gage device of complexity die cast part, it is characterised in that including one or
Multiple testing agencies, according to the internal thread hole location arrangements of die cast part, the testing agency includes electricity for the testing agency
The motor shaft of machine, the motor is connected with axial regulating mechanism, and the axial regulating mechanism is used to axially realize elongated or contracting
Short, the axial regulating mechanism is connect with rotating bar, and the rotating bar is connected with torsion adjuster, the torsion adjuster and spiral shell
Line no-go gage connects；The rotating bar is installed in rotation in displaced block, and the displaced block drives rotating bar when being axially moveable
It is axially moveable；The displaced block side is provided with pushing mechanism, and the displaced block other side is provided with resetting-mechanism, described to push away
Dynamic mechanism urges displaced block is axially moveable, and the resetting-mechanism makes displacement block reset.
2. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：The regulating mechanism includes adjusting block and adjusting rod, and there is the adjusting block slot hole, the adjusting rod to be located at length
In hole, the adjusting block surface is provided with elongated slot, and confinement block is connected on the adjusting rod, and the confinement block is located in elongated slot.
3. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：The pushing mechanism includes cylinder, and the piston rod of the cylinder pushes displaced block movement.
4. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 3,
It is characterized in that：The displaced block is mounted on guide rail.
5. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：The resetting-mechanism is spring.
6. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：The displaced block side is provided with sensor.
7. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：The testing agency side is provided with product mounting table.
8. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：It is provided with pressure sensor below the testing agency side, die cast part to be checked.
9. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 1,
It is characterized in that：The testing agency side is provided with multiple fixed mechanisms of die cast part to be checked.
10. a kind of internal thread hole online automatic detection no-go gage device of complicated die cast part according to claim 9,
It is characterized in that：The fixed mechanism includes fixed cylinder, and the piston rod of the fixed cylinder is flexibly connected with fixed link, described
It is flexibly connected with fixed block in the middle part of fixed link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045590.3U CN207850212U (en) | 2018-01-11 | 2018-01-11 | A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045590.3U CN207850212U (en) | 2018-01-11 | 2018-01-11 | A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part |
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| CN207850212U true CN207850212U (en) | 2018-09-11 |
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| CN201820045590.3U Active CN207850212U (en) | 2018-01-11 | 2018-01-11 | A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168390A (en) * | 2018-01-11 | 2018-06-15 | 江苏中翼汽车新材料科技有限公司 | A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part |
-
2018
- 2018-01-11 CN CN201820045590.3U patent/CN207850212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168390A (en) * | 2018-01-11 | 2018-06-15 | 江苏中翼汽车新材料科技有限公司 | A kind of internal thread hole online automatic detection no-go gage device of complexity die cast part |
| CN108168390B (en) * | 2018-01-11 | 2024-04-30 | 江苏中翼汽车新材料科技有限公司 | Go-no-go gauge device for online automatic detection of internal threaded holes of complex die-casting shell piece |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 215500 Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province Patentee after: JIANGSU FAVOUR AUTOMOTIVE NEW STUFF SCI-TECH Co.,Ltd. Patentee after: Nanjing University of Aeronautics & Astronautics Address before: 215500 Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province Patentee before: JIANGSU FAVOUR AUTOMOTIVE NEW STUFF SCI-TECH Co.,Ltd. Patentee before: Nanjing University of Aeronautics and Astronautics Patentee before: JIANGSU ZHONGLI GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |