CN106767231A - Pin assembly - Google Patents
Pin assembly Download PDFInfo
- Publication number
- CN106767231A CN106767231A CN201610992229.7A CN201610992229A CN106767231A CN 106767231 A CN106767231 A CN 106767231A CN 201610992229 A CN201610992229 A CN 201610992229A CN 106767231 A CN106767231 A CN 106767231A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- dead bolt
- pin assembly
- connecting shaft
- carrier block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention provides a kind of pin assembly, wherein, including：Handle, with internal thread；Connecting rod, the first end of the connecting rod has external screw thread, and the external screw thread of the connecting rod cooperates with the internal thread of the handle；Dead bolt, the first end of the dead bolt is connected with the second end of the connecting rod, and the second end of the dead bolt has lock hook；Gathering sill is provided with the dead bolt, bearing pin is provided with the gathering sill；Positioning carrier block, is set in the connecting rod, and the lock hook can stretch out or retract in the motion of the connecting rod from the positioning carrier block.The pin assembly that the present invention is provided realizes the positioning with vehicle body by setting positioning carrier block, locking is realized by setting dead bolt, when overcoming common alignment pin and body line in the prior art and there is angle, the problem that cubing easily drops, cubing positional accuracy is improve, so as to effectively increase detection efficiency.
Description
Technical field
The present invention relates to the detection tool structure of auto parts and components, more particularly to a kind of pin assembly.
Background technology
Cubing is the abbreviation of the on-line checking inspection jig such as stamping parts and weldment (welding assembly).The shape face of cubing is necessary
CAD data Milling Process according to part, can embody all parameters of part, and qualitative detection is carried out to part.
Before part is clamped and detection starts, part must be positioned first.Can be accurately fixed by part by alignment pin
In cubing, to ensure to have loosening phenomenon during Inspection.Due to the variation of automotive body structure, many cars are produced
The location hole of body part is not parallel to body line, and the alignment pin and body line for causing cubing have angle, using common positioning
After pin insertion, cubing easily drops, and influences detection efficiency and accuracy of detection.
The content of the invention
It is an object of the invention to provide a kind of pin assembly, to solve the problems of the prior art, that improves cubing can
By property, detection efficiency and accuracy of detection are improved.
The invention provides a kind of pin assembly, wherein, including：
Handle, with internal thread；
Connecting rod, the first end of the connecting rod has an external screw thread, in the external screw thread of the connecting rod and the handle
Screw thread cooperates；
Dead bolt, the first end of the dead bolt is connected with the second end of the connecting rod, and the second end of the dead bolt has lock
Hook；Gathering sill is provided with the dead bolt, bearing pin is provided with the gathering sill；
Positioning carrier block, is set in the connecting rod, and the lock hook can be from described in the motion of the connecting rod
Stretch out or retract in positioning carrier block.
Pin assembly as described above, these, it is preferred to, also including the first connecting shaft, it is set in the connecting rod
On, the lateral wall of first connecting shaft opens up fluted, and rotation pad is provided with the groove.
Pin assembly as described above, these, it is preferred to, also including the second connecting shaft；
First connecting shaft is additionally provided with cavity volume, and the inwall of the cavity volume is matched and be connected with second connecting shaft.
Pin assembly as described above, these, it is preferred to, also including guide, it is set in second connecting shaft.
Pin assembly as described above, these, it is preferred to, the guide is fixed on second connection by glue
On the step surface of axle.
Pin assembly as described above, these, it is preferred to, the positioning carrier block include location division, supporting part and
Connecting portion, the position point in the front end of the supporting part, the connecting portion in the rear end of the supporting part, with described
Two connecting shafts are fixedly connected.
The pin assembly that the present invention is provided realizes the positioning with vehicle body by setting positioning carrier block, by setting dead bolt
Locking is realized, when overcoming common alignment pin and body line in the prior art and there is angle, the problem that cubing easily drops is improved
Cubing positional accuracy, so as to effectively increasing detection efficiency.
Brief description of the drawings
Fig. 1 is pin assembly structural representation provided in an embodiment of the present invention；
Fig. 2 is pin assembly structural front view provided in an embodiment of the present invention；
Fig. 3 is pin assembly structure upward view provided in an embodiment of the present invention；
Fig. 4 is pin assembly structural main section view provided in an embodiment of the present invention；
Fig. 5 is the partial structural diagram of pin assembly provided in an embodiment of the present invention；
Fig. 6 is the structural representation of the first connecting shaft；
Fig. 7 is the structural representation of the second connecting shaft；
Fig. 8 is the structural representation for positioning carrier block；
Fig. 9 is the structure left view for positioning carrier block.
Description of reference numerals
1- handle 2- connecting rod 3- dead bolt 31- lock hook 32- gathering sill 4- bearing pins 5- positioning carrier block 51- positioning
Portion 52- supporting part 53- connecting portions 6- the first connecting shaft 61- groove 62- cavity volumes 7- rotates pad the second connecting shafts of 8-
81- tops 82- bottoms 9- guidees
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not construed as limiting the claims.
Fig. 1 is pin assembly structural representation provided in an embodiment of the present invention, and Fig. 2 is provided in an embodiment of the present invention fixed
Position pin assemblies structural front view, Fig. 3 is pin assembly structure upward view provided in an embodiment of the present invention, and Fig. 4 is real for the present invention
The pin assembly structural main section view of example offer is provided.
As shown in Figures 1 to 4, a kind of pin assembly, including handle 1, connecting rod 2, lock be the embodiment of the invention provides
Tongue 3 and positioning carrier block 5.
Fig. 5 is the partial structural diagram of pin assembly provided in an embodiment of the present invention, referring to Fig. 1-5, its
In, handle 1 has internal thread；Connecting rod 2, first end has external screw thread, the internal thread phase interworking of the external screw thread and the handle 1
Close；The first end of dead bolt 3 is connected with the second end of the connecting rod 2, and the second end of the dead bolt 3 has lock hook 31；The lock
It is provided with tongue 3 in gathering sill 32, the gathering sill 32 and is provided with bearing pin 4；Positioning carrier block 5 is set in the connecting rod 2,
And the lock hook 31 can stretch out or retract in the motion of the connecting rod 2 from the positioning carrier block 5.
Pin assembly provided in an embodiment of the present invention positions the positioning of carrier block realization and vehicle body by setting, by setting
Put dead bolt and realize locking, when overcoming common alignment pin and body line in the prior art and there is angle, what cubing easily dropped asks
Topic, improves cubing positional accuracy, so as to effectively increase detection efficiency.
Fig. 6 is the structural representation of the first connecting shaft, it is preferred that pin assembly provided in an embodiment of the present invention is also wrapped
The first connecting shaft 6 is included, is set in the connecting rod 2, the lateral wall of first connecting shaft 6 opens up fluted 61, described recessed
Rotation pad 7 is provided with groove 61.
Fig. 7 is the structural representation of the second connecting shaft, and further, pin assembly provided in an embodiment of the present invention is also wrapped
Include the second connecting shaft 8；First connecting shaft 6 is additionally provided with cavity volume 62, the inwall of the cavity volume 62 and second connecting shaft 8
Match and connect.
Further, the pin assembly also includes guide 9, is set in second connecting shaft 8.The guide can lead to
Glue is crossed to be fixed on the step surface of second connecting shaft 8.
Fig. 8 is the structural representation for positioning carrier block, and Fig. 9 is the structure left view for positioning carrier block.In above-described embodiment
On the basis of, positioning carrier block 5 includes location division 51, supporting part 52 and connecting portion 53, and the location division 51 is located at the carrying
The front end in portion 52, the connecting portion 53 is located at the rear end of the supporting part 52, is fixedly connected with second connecting shaft 8.
Pin assembly provided in an embodiment of the present invention mainly has two functions, respectively positioning function and locking function.
Wherein positioning function realizes that locking function doctrine is realized by dead bolt by positioning carrier block.
Specifically, fluted 61 are set in the first connecting shaft 6, is easy to rotation pad 7 to be rotated in groove.Rotation pad
7 are connected with handle 1 by fastening bolt.When handle 1 is rotated, rotation pad 7 drives connecting rod 2 and dead bolt 3 around the first connection
The connecting shaft 8 of axle 6 and second is advanced or is retreated.
Through hole is provided with second connecting shaft 8, is passed through in order to bearing pin 4 and dead bolt 3.The top 81 of the second connecting shaft 8 and
One connecting shaft 6 is connected by fastening screw.
Guide 9 can be fixed on the step surface of the second connecting shaft 8 through the top 81 of the second connecting shaft 8 by glue,
Play a part of to protect the second connecting shaft 8.
The anterior position portion of carrier block 5 is positioned, i.e., the size of location division 51 is according to than the small 0.1mm's of white body aperture D
Standard is processed, and material is 40Cr, hardness requirement HRC48-52, to ensure positioning intensity.Fluting in the middle of positioning carrier block 5, so as to
Pass through in dead bolt 3.The connecting portion 53 for positioning carrier block 5 inserts the bottom 82 of the second connecting shaft 8.Position the supporting part of carrier block 5
52 are connected by bolt with the bottom 82 of the second connecting shaft 8.
Connected by pin between the lower end of connecting rod 2 and dead bolt 3, upper end is coupled with handle 1.When rotation handle
When 1, connecting rod 2 drives the gathering sill 32 inside dead bolt 3 to be slided around bearing pin 4, realizes the folding of retaining mechanism.When bearing pin 4 is in
During the bottommost of the gathering sill 32 of dead bolt 3, lock hook 31 is in open mode.Now dead bolt 3 advances, and enters positioning carrier block 5
In the groove opened, convenient front portion location division 51 passes through white body stamping holes；When bearing pin 4 is in the most top of the gathering sill 32 of dead bolt 3
During portion, dead bolt 3 is retreated, the present position of lock hook 31 outside the positioning groove opened of carrier block 5, and with the carrying of positioning carrier block 5
Portion 52 contacts, and so as to realize locking function, reaches the purpose for fixing the mechanism to white body.The material of dead bolt 3 is 40CrMo,
Hardness requirement HRC40-45, to ensure mechanism's toughness.
During using the present invention, operating personnel will position the anterior location division of carrier block 5 when dead bolt 3 is in open mode
After 51 pass through white body location hole, handle 1 is rotated, drive dead bolt 3 to retreat by connecting rod 2, make lock hook 31 beyond positioning carrying
Outside the groove that block 5 is opened, and contacted with supporting part 52, to realize the locking of dead bolt 3, so as to play locking positioning pin, make cubing machine
Structure is fixed to the purpose on white body.
Pin assembly provided in an embodiment of the present invention has the following advantages that：
1st, simple structure, occupies little space, and uses manpower and material resources sparingly.
2nd, the body panel of body line is not parallel to suitable for positioning location hole.
3rd, locking function can be played, cubing mechanism can be fixed on white body.
4th, the pin assembly is easy to use, is easy to workman's execute-in-place, it is possible to increase cubing detection efficiency and detection essence
Degree.
Construction of the invention, feature and action effect, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from specification and diagram covered it is spiritual when,
All should be within the scope of the present invention.
Claims (6)
1. a kind of pin assembly, it is characterised in that including：
Handle, with internal thread；
Connecting rod, the first end of the connecting rod has an external screw thread, the internal thread of the external screw thread of the connecting rod and the handle
Cooperate；
Dead bolt, the first end of the dead bolt is connected with the second end of the connecting rod, and the second end of the dead bolt has lock hook；Institute
State and gathering sill is provided with dead bolt, bearing pin is provided with the gathering sill；
Positioning carrier block, is set in the connecting rod, and the lock hook can be from the positioning in the motion of the connecting rod
Stretched out in carrier block or retracted.
2. pin assembly according to claim 1, it is characterised in that also including the first connecting shaft, be set in the company
On extension bar, the lateral wall of first connecting shaft opens up fluted, and rotation pad is provided with the groove.
3. pin assembly according to claim 2, it is characterised in that also including the second connecting shaft；
First connecting shaft is additionally provided with cavity volume, and the inwall of the cavity volume is matched and be connected with second connecting shaft.
4. pin assembly according to claim 3, it is characterised in that also including guide, is set in second connection
On axle.
5. pin assembly according to claim 4, it is characterised in that the guide is fixed on described second by glue
On the step surface of connecting shaft.
6. the pin assembly according to claim any one of 3-5, it is characterised in that the positioning carrier block includes positioning
Portion, supporting part and connecting portion, in the front end of the supporting part, the connecting portion is in after the supporting part for the position point
End, is fixedly connected with second connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992229.7A CN106767231A (en) | 2016-11-11 | 2016-11-11 | Pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992229.7A CN106767231A (en) | 2016-11-11 | 2016-11-11 | Pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106767231A true CN106767231A (en) | 2017-05-31 |
Family
ID=58973200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610992229.7A Pending CN106767231A (en) | 2016-11-11 | 2016-11-11 | Pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106767231A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615957A (en) * | 2013-12-11 | 2014-03-05 | 中国航空工业标准件制造有限责任公司 | Measuring tool for measuring size of D-shaped head |
| CN103630014A (en) * | 2013-11-15 | 2014-03-12 | 无锡市麦希恩机械制造有限公司 | Checking fixture structure of front-wall side-wall transitional connecting member |
| CN103673810A (en) * | 2013-11-29 | 2014-03-26 | 南通高盛机械制造有限公司 | Guide vane arm detection tool |
| CN203534428U (en) * | 2013-11-15 | 2014-04-09 | 无锡市麦希恩机械制造有限公司 | Detection tool structure of transition connecting element of front wall and side wall |
| CN203534444U (en) * | 2013-11-19 | 2014-04-09 | 无锡麦铁精密机械制造有限公司 | Testing tool for positioning hole for turbine casing |
| CN204154223U (en) * | 2014-10-31 | 2015-02-11 | 宁波思明汽车科技有限公司 | A kind of automobile appliance special for detecting of special-shaped connecting pipe |
| CN204154222U (en) * | 2014-10-31 | 2015-02-11 | 宁波思明汽车科技有限公司 | For the detection tool device of the special-shaped connecting pipe of automobile |
| CN104390547A (en) * | 2014-11-26 | 2015-03-04 | 无锡阳工机械制造有限公司 | Positioning pin calibration device |
| CN105571440A (en) * | 2016-01-15 | 2016-05-11 | 安徽江淮汽车股份有限公司 | Sheet metal on-line detection mechanism for side wall of rear bumper |
-
2016
- 2016-11-11 CN CN201610992229.7A patent/CN106767231A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630014A (en) * | 2013-11-15 | 2014-03-12 | 无锡市麦希恩机械制造有限公司 | Checking fixture structure of front-wall side-wall transitional connecting member |
| CN203534428U (en) * | 2013-11-15 | 2014-04-09 | 无锡市麦希恩机械制造有限公司 | Detection tool structure of transition connecting element of front wall and side wall |
| CN203534444U (en) * | 2013-11-19 | 2014-04-09 | 无锡麦铁精密机械制造有限公司 | Testing tool for positioning hole for turbine casing |
| CN103673810A (en) * | 2013-11-29 | 2014-03-26 | 南通高盛机械制造有限公司 | Guide vane arm detection tool |
| CN103615957A (en) * | 2013-12-11 | 2014-03-05 | 中国航空工业标准件制造有限责任公司 | Measuring tool for measuring size of D-shaped head |
| CN204154223U (en) * | 2014-10-31 | 2015-02-11 | 宁波思明汽车科技有限公司 | A kind of automobile appliance special for detecting of special-shaped connecting pipe |
| CN204154222U (en) * | 2014-10-31 | 2015-02-11 | 宁波思明汽车科技有限公司 | For the detection tool device of the special-shaped connecting pipe of automobile |
| CN104390547A (en) * | 2014-11-26 | 2015-03-04 | 无锡阳工机械制造有限公司 | Positioning pin calibration device |
| CN105571440A (en) * | 2016-01-15 | 2016-05-11 | 安徽江淮汽车股份有限公司 | Sheet metal on-line detection mechanism for side wall of rear bumper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106238585A (en) | A kind of Multifunctional stamping die | |
| CN204584611U (en) | A kind of universal Banjo pipe joint spacer pin welding clamping device | |
| CN106767231A (en) | Pin assembly | |
| CN108655265A (en) | A kind of efficient clamping device of numerical control bender | |
| CN207682305U (en) | A kind of engine lock folder assembly tooling | |
| CN107339306A (en) | A kind of dowel device of locking function | |
| CN204590825U (en) | Cat eye unlocking tool | |
| CN209681121U (en) | A kind of novel brother woods column | |
| CN209222998U (en) | A kind of efficient clamping device of numerical control bender | |
| CN205702544U (en) | A kind of multi-functional processing unit (plant) for tube walls | |
| CN207522429U (en) | A kind of detection sample rack tooling of vehicle body empennage | |
| CN210264283U (en) | Pull-type buffering hinge with stable structure | |
| CN206489006U (en) | Bend pipe tools bending resistance test device | |
| CN203697177U (en) | Manual and mechanical woodworking drill | |
| CN208961004U (en) | Integrally formed lathe headstock | |
| CN206495864U (en) | A kind of screw thread shop bolt | |
| CN207050598U (en) | A kind of detection instrument of car tail door opening | |
| CN206470099U (en) | A kind of concrete axial draws test specimen die trial | |
| CN206211437U (en) | The crane span structure of convenient maintenance | |
| CN214091401U (en) | Novel unlocking tool | |
| DE20215180U1 (en) | Rotary lid head for a nail gun | |
| CN216760697U (en) | Valve needle combined mechanism | |
| CN202978620U (en) | Tool assembling electric compressor motor rotor components | |
| CN204658871U (en) | A kind of two-plate injection machine rapid mould-moving device | |
| CN206894458U (en) | A kind of VCM motor coil winding frame detent mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |