CN108311955A - Eccentric bolt processes automatic capturing method - Google Patents
Eccentric bolt processes automatic capturing method Download PDFInfo
- Publication number
- CN108311955A CN108311955A CN201810292497.7A CN201810292497A CN108311955A CN 108311955 A CN108311955 A CN 108311955A CN 201810292497 A CN201810292497 A CN 201810292497A CN 108311955 A CN108311955 A CN 108311955A
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- Prior art keywords
- eccentric bolt
- centering
- processed
- groove
- bolt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2291—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the workpiece relative to the holder thereof
Abstract
The present invention provides a kind of eccentric bolt processing automatic capturing method applied to fastener technical field of processing equipment, and the centering step of the eccentric bolt automatic capturing method is：Eccentric bolt end head (12) is placed in centering groove (4), it is mobile to control moving parts (21), locating shaft (7) is driven to be moved to close to centering component (3) direction, locating shaft (7) force pushes in eccentric bolt to be processed (8) eccentric bolt end head (12), eccentric bolt end head (12) moves in centering groove (4) from groove outer end face (5) direction to bottom portion of groove face (6) direction, complete eccentric bolt to be processed (8) automatic capturing, eccentric bolt of the present invention processes automatic capturing method, it convenient and efficient can realize the centering before eccentric bolt processing to be processed, improve centering efficiency, it improves product and processes consistency, meet eccentric bolt mass production.
Description
Technical field
The invention belongs to fastener technical field of processing equipment, are to be related to a kind of eccentric bolt processing use more specifically
Automatic centering device, the invention further relates to a kind of eccentric bolts to process automatic capturing method.
Background technology
Before eccentric bolt processing, need to carry out centering to eccentric bolt to be processed.Because of eccentric bolt processing positioning anti-rotation
It is directive when groove, the direction has corresponding relationship with the head hex surface of bolt, if not centering, will influence automobile
The Adjustment precision of four-wheel aligner or adjustment are not in place, influence vehicle driving safety, meanwhile, because of the consistency in anti-rotation groove direction,
It may insure the consistency of product appearance quality.And in the prior art, without suitable alignment device and aligning method, thus
Influence eccentric bolt processing positioning anti-rotation groove.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficiencies of the prior art, provide one kind simple in structure, Neng Goufang
Just the centering (centre line aligning) before eccentric bolt processing to be processed is fast realized, it is no longer necessary to which artificial centering improves centering effect
Rate reduces artificial centering intensity, improves product processing consistency and total quality, meets eccentric bolt mass production, improves
The eccentric bolt processing automatic centering device of enterprise competitiveness.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
The present invention is a kind of eccentric bolt processing automatic centering device, and the eccentric bolt processing is filled with automatic capturing
It sets including device pedestal, shaft is installed on device pedestal, centering component is installed, it is recessed that centering is arranged in centering ends in shaft
Slot, centering groove are set as the tapered face structure of axial cross section, and centering groove includes groove outer end face and bottom portion of groove face, groove
Outer end face direction is set as the structure that diameter dimension is gradually reduced to bottom portion of groove face direction, and positioning is also set up on device pedestal
Axis, locating shaft are directed at centering groove, and locating shaft and centering groove are configured to clamp the structure of eccentric bolt to be processed.
It is in polygonized structure that the centering groove of the centering component, which is set as radial section,.
The eccentric bolt to be processed includes eccentric bolt rod body part and eccentric bolt end head, the eccentric bolt
End head is configured to the structure being placed in centering groove, and locating shaft is configured to hold out against in eccentric bolt rod body part
The structure of body of rod outer end face.
Cavity portion is arranged in the centering components interior, and centering component also sets up push rod, and push rod one end extends to cavity portion
Interior, the push rod other end extends in centering groove, extends on the push rod in cavity portion and limited block is arranged, and buffering is set on push rod
Spring, buffer spring one end are resisted against on limiting section, and the buffer spring other end is resisted against cavity portion bottom.
When the eccentric bolt to be processed is not placed in centering groove, buffer spring is configured to push push rod one
End extends to the structure in centering groove, and locating shaft exerts a force outside the body of rod for being placed into the eccentric bolt to be processed in centering groove
When end face, the eccentric bolt end head of eccentric bolt to be processed is configured to the knot for pushing push rod to be shunk to cavity portion direction
Structure.
The positioning shaft centre line and the centering part centerline of centering component of the locating shaft are located on the same line,
Locating shaft the locating shaft and can drive the shifting that locating shaft moves horizontally close to centering component one end end set pilot pin
Dynamic component connects.
The rod body part outer end face position setting positioning shrinkage pool of the eccentric bolt rod body part, locating shaft are held out against in eccentric spiral shell
When the body of rod outer end face position of bolt rod body part, the pilot pin of the locating shaft is configured to act against the knot in positioning shrinkage pool
Structure.
The invention further relates to a kind of eccentric bolts to process automatic capturing method, the eccentric bolt automatic capturing method
Centering step is：1) the eccentric bolt end head of eccentric bolt to be processed is placed in the centering groove of centering component, then controlled
Moving parts movement processed；2) moving parts moves, and positioning is driven to be moved axially adjacent to centering component direction, until locating shaft exerts a force
In the body of rod outer end face position of eccentric bolt to be processed；3) moving parts continues that locating shaft movement, locating shaft force is driven to push
In the eccentric bolt end head of eccentric bolt to be processed so that the eccentric bolt end head of eccentric bolt to be processed is in section
It is moved from groove outer end face direction to bottom portion of groove face direction in the centering groove of taper surface structure, until eccentric bolt end head
It is clamped in centering groove, completes eccentric bolt automatic capturing to be processed；4) to the eccentric bolt to be processed of completion automatic capturing
It is processed.
When locating shaft is exerted a force so that eccentric bolt end head is clamped in centering groove, the position-limiting action of centering groove makes
The eccentric bolt center line of eccentric bolt to be processed is overlapped with centering part centerline, is completed the automatic of eccentric bolt to be processed and is looked for
Just.
Moving parts drives positioning when move axially adjacent to centering component direction, the pilot pin of locating shaft act against position it is recessed
Eccentric bolt to be processed is pushed to be moved into centering groove in hole.
After processing is completed, control moving parts movement drives positioning axially away from centering component side to eccentric bolt to be processed
To movement, locating shaft is detached from eccentric bolt to be processed, and push rod moves under buffer spring effect to centering groove outside direction, from
And the eccentric bolt being installed in centering groove is released into centering groove, it hereafter can carry out next eccentric bolt processing.
Technical solution using the present invention can obtain advantageous effect below：
Eccentric bolt processing automatic centering device and eccentric bolt of the present invention process automatic correction method, by looking for
The setting of positive component, when needing to eccentric bolt centering to be processed, the bolt end head of eccentric bolt to be processed is placed into and is looked for
In the centering groove of positive component, the bolt end head radial section of the radial cross-sectional shape of centering groove and eccentric bolt to be processed
Shape is identical, and what centering groove was set as being gradually reduced from groove outer end face direction to bottom portion of groove face orient diameter size
Structure, in this way, when eccentric bolt to be processed moves under locating shaft cooperation into centering groove, as bolt is gradually to groove
Bottom faces direction is moved, and centering groove radial cross-sectional area is gradually reduced, to carry out limit constraint to eccentric bolt to be processed,
To be clamped in centering groove until bolt, at this moment, the position-limiting action of centering groove makes the bias of eccentric bolt to be processed
Bolt centerline is overlapped with centering part centerline, to the convenient and efficient automatic capturing for completing eccentric bolt to be processed, is convenient for
Subsequently eccentric bolt to be processed is processed, helps to improve bolt processing quality.Eccentric bolt processing of the present invention is with certainly
Dynamic alignment device and eccentric bolt process automatic correction method, and apparatus structure is simple, and method and step is simple, uses reliable, Neng Goufang
Just the centering (centre line aligning) before eccentric bolt processing to be processed is fast realized, it is no longer necessary to which artificial centering improves centering effect
Rate reduces artificial centering intensity, improves product processing consistency and total quality, meets eccentric bolt mass production, improves
Enterprise competitiveness.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the structural schematic diagram of eccentric bolt processing automatic centering device of the present invention；
In attached drawing label for：1, device pedestal；2, shaft；3, centering component；4, centering groove；5, groove outer end face；6、
Bottom portion of groove face；7, locating shaft；8, eccentric bolt to be processed；9, centering part centerline；10, pilot pin；11, eccentric bolt bar
Body portion；12, eccentric bolt end head；13, shrinkage pool is positioned；14, cavity portion；15, push rod；16, limited block；17, buffer spring；
18, cavity portion bottom；19, shaft centre line is positioned；20, body of rod outer end face；21, moving parts；22, eccentric bolt center line.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each structure for example involved to the specific implementation mode of the present invention
The works such as mutual alignment and connection relation, the effect of each section and operation principle between the shape of part, construction, each section are further
Detailed description：
As shown in Fig. 1, the present invention is a kind of eccentric bolt processing automatic centering device, eccentric bolt processing
Include device pedestal 1 with automatic centering device, shaft 2 is installed on device pedestal 1, centering component 3, centering portion are installed in shaft 2
3 end set centering groove 4 of part, centering groove 4 are set as the tapered face structure of axial cross section, and centering groove 4 includes outside groove
End face 5 and bottom portion of groove face 6,5 direction of groove outer end face are set as the knot that diameter dimension is gradually reduced to 6 direction of bottom portion of groove face
Structure also sets up locating shaft 7 on device pedestal 1, and locating shaft 7 is directed at centering groove 4, and locating shaft 7 and centering groove 4 are configured to
Clamp the structure of eccentric bolt 8 to be processed.Above structure is needed by the setting of centering component 3 to eccentric bolt 8 to be processed
When centering, the bolt end head of eccentric bolt 8 to be processed is placed into the centering groove of centering component, the radial direction of centering groove
Cross sectional shape is identical as the bolt end head radial cross-sectional shape of eccentric bolt to be processed, and centering groove is set as from groove
The structure that outer end face direction is gradually reduced to bottom portion of groove face orient diameter size, in this way, when eccentric bolt 8 to be processed is positioning
When axis 7 moves under coordinating into centering groove 4, as bolt 8 is gradually moved to bottom portion of groove face direction, centering groove 4 is radial
Area of section is gradually reduced, to carry out limit constraint to eccentric bolt 8 to be processed, to be clamped on centering groove until bolt
Interior, at this moment, the position-limiting action of centering groove makes the eccentric bolt center line and centering part centerline of eccentric bolt to be processed
It overlaps, to which the convenient and efficient automatic capturing for completing eccentric bolt to be processed has convenient for subsequently being processed to eccentric bolt to be processed
Help improve bolt processing quality.Eccentric bolt processing automatic centering device of the present invention, it is simple in structure, it can facilitate
Fast realize the centering (centre line aligning) before eccentric bolt processing to be processed, it is no longer necessary to artificial centering improves centering efficiency,
Artificial centering intensity is reduced, product processing consistency and total quality are improved, meets eccentric bolt mass production, improves enterprise
The market competitiveness.
It is in polygonized structure that the centering groove 4 of the centering component 3, which is set as radial section,.Above structure, each is not
The centering groove of similar shape corresponds to a kind of shape bolt, and reliable centering positioning is realized when being processed to bolt.
The eccentric bolt to be processed 8 includes eccentric bolt rod body part 11 and eccentric bolt end head 12, and described is inclined
Heart bolt end head 12 is configured to the structure being placed in centering groove 4, and locating shaft 7 is configured to hold out against in eccentric spiral shell
The structure of the body of rod outer end face 20 of bolt rod body part 11.Above structure, locating shaft coordinate with centering groove, realize to bias to be processed
Bolt both ends clamp, and eccentric bolt to be processed gradually realizes bolt centerline and centering component in centering groove with mobile
Center line overlaps, and realizes centering at this time.
Cavity portion 14 is arranged in 3 inside of centering component, and centering component 3 also sets up push rod 15, and 15 one end of push rod extends
Into cavity portion 14,15 other end of push rod extends in centering groove 3, extends to and limit is arranged on the push rod 15 in cavity portion 14
Block 16 is set with buffer spring 17 on push rod 15, and 17 one end of buffer spring is resisted against on limiting section 16, and 17 other end of buffer spring supports
Lean against cavity portion bottom 18.Above structure, push rod buffer spring effect under, eccentric bolt to be processed after processing is completed, move
Dynamic component drives positioning to be moved axially away from centering component direction, and locating shaft is detached from eccentric bolt to be processed, at this point, push rod is slow
It rushes under spring effect and is moved to centering groove outside direction, it is recessed that the eccentric bolt to be installed in centering groove releases centering
Slot, it is convenient and efficient to realize exiting for eccentric bolt, so as to carry out next eccentric bolt processing.
When the eccentric bolt to be processed 8 is not placed in centering groove 4, buffer spring 17 is configured to push away
15 one end of bar extends to the structure in centering groove 4, and the force of locating shaft 7 is in the eccentric spiral shell to be processed being placed into centering groove 4
When the body of rod outer end face 20 of bolt 8, the eccentric bolt end head 12 of eccentric bolt 8 to be processed is configured to push push rod 15 to sky
The structure that 14 direction of cavity portion is shunk.
It is straight that the positioning shaft centre line 19 of the locating shaft 7 and the centering part centerline 9 of centering component 3 are located at same
On line, locating shaft 7 locating shaft 7 and can drive locating shaft 7 close to 3 one end end set pilot pin 10 of centering component
The moving parts 21 moved horizontally connects.
12 position of the rod body part outer end face setting positioning shrinkage pool 13 of the eccentric bolt rod body part 11, locating shaft 7 are held out against
At the body of rod 12 position of outer end face of eccentric bolt rod body part 11, the pilot pin 10 of the locating shaft 7 is configured to abut against
Structure in positioning shrinkage pool 13.
The invention further relates to a kind of step is simple, using reliable, eccentric bolt processing to be processed convenient and efficient can be realized
Preceding centering (centre line aligning), it is no longer necessary to which artificial centering improves centering efficiency, reduces artificial centering intensity, improves product
Consistency and total quality are processed, eccentric bolt mass production is met, the eccentric bolt processing for improving enterprise competitiveness is automatic
Aligning method.
The centering step of eccentric bolt automatic capturing method of the present invention is：1) by the inclined of eccentric bolt 8 to be processed
Heart bolt end head 12 is placed in the centering groove 4 of centering component 3, then controls the movement of moving parts 21；2) moving parts 21
It is mobile, drive locating shaft 7 to be moved to close to 3 direction of centering component, until the force of locating shaft 7 is in the bar of eccentric bolt 8 to be processed
External 20 position of end face；3) moving parts 21 continues that locating shaft 7 is driven to move, and the force of locating shaft 7 is pushed in eccentric spiral shell to be processed
In the eccentric bolt end head 12 of bolt 8 so that the eccentric bolt end head 12 of eccentric bolt 8 to be processed is tied in the tapered face in section
It is moved from 5 direction of groove outer end face to 6 direction of bottom portion of groove face in the centering groove 4 of structure, until eccentric bolt end head 12 is blocked
Tightly in centering groove 4,8 automatic capturing of eccentric bolt to be processed is completed；4) complete automatic capturing eccentric bolt to be processed 8 into
Row processing.
When locating shaft 7 is exerted a force so that eccentric bolt end head 12 is clamped in centering groove 4, the limit of centering groove 4 is made
With making the eccentric bolt center line 22 of eccentric bolt 8 to be processed be overlapped with centering part centerline 9, eccentric spiral shell to be processed is completed
The automatic capturing of bolt 8.When moving parts 21 drives locating shaft 7 to close to the 3 direction movement of centering component, the pilot pin of locating shaft 7
10 act against promotion eccentric bolt 8 to be processed in positioning shrinkage pool 13 moves into centering groove 4.Eccentric bolt to be processed processes
Cheng Hou, control moving parts movement, drives positioning to be moved axially away from centering component direction, and locating shaft is detached from eccentric spiral shell to be processed
Bolt, push rod move under buffer spring effect to centering groove outside direction, to be installed on the eccentric spiral shell in centering groove
Bolt releases centering groove, facilitates and realizes that bolt exits, hereafter can carry out next eccentric bolt processing.
Eccentric bolt processing automatic centering device and eccentric bolt of the present invention process automatic correction method, by looking for
The setting of positive component, when needing to eccentric bolt centering to be processed, the bolt end head of eccentric bolt to be processed is placed into and is looked for
In the centering groove of positive component, the bolt end head radial section of the radial cross-sectional shape of centering groove and eccentric bolt to be processed
Shape is identical, and what centering groove was set as being gradually reduced from groove outer end face direction to bottom portion of groove face orient diameter size
Structure, in this way, when eccentric bolt to be processed moves under locating shaft cooperation into centering groove, as bolt is gradually to groove
Bottom faces direction is moved, and centering groove radial cross-sectional area is gradually reduced, to carry out limit constraint to eccentric bolt to be processed,
To be clamped in centering groove until bolt, at this moment, the position-limiting action of centering groove makes the bias of eccentric bolt to be processed
Bolt centerline is overlapped with centering part centerline, to the convenient and efficient automatic capturing for completing eccentric bolt to be processed, is convenient for
Subsequently eccentric bolt to be processed is processed, helps to improve bolt processing quality.Eccentric bolt processing of the present invention is with certainly
Dynamic alignment device and eccentric bolt process automatic correction method, and apparatus structure is simple, and method and step is simple, uses reliable, Neng Goufang
Just the centering (centre line aligning) before eccentric bolt processing to be processed is fast realized, it is no longer necessary to which artificial centering improves centering effect
Rate reduces artificial centering intensity, improves product processing consistency and total quality, meets eccentric bolt mass production, improves
Enterprise competitiveness.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are used, or it is not improved by this
The design of invention and technical solution directly apply to other occasions, are within the scope of the invention.
Claims (4)
1. a kind of eccentric bolt processes automatic capturing method, it is characterised in that：The eccentric bolt automatic capturing method is looked for
Positive step is：1) the eccentric bolt end head (12) of eccentric bolt to be processed (8) is placed on to the centering groove of centering component (3)
(4) in, then moving parts (21) movement is controlled；2) moving parts (21) is mobile, drives locating shaft (7) to close to centering component
(3) direction is moved, until locating shaft (7) exerts a force in body of rod outer end face (20) position of eccentric bolt to be processed (8)；3) moving portion
Part (21) continues to drive locating shaft (7) mobile, and locating shaft (7) force pushes at the eccentric bolt end of eccentric bolt to be processed (8)
On head (12) so that centering of the eccentric bolt end head (12) of eccentric bolt (8) to be processed in the tapered face structure in section
It is moved from groove outer end face (5) direction to bottom portion of groove face (6) direction in groove (4), until eccentric bolt end head (12) block
Tightly in centering groove (4), eccentric bolt to be processed (8) automatic capturing is completed；4) to the bias to be processed of completion automatic capturing
Bolt (8) is processed.
2. eccentric bolt according to claim 1 processes automatic capturing method, it is characterised in that：Locating shaft (7) force makes
Eccentric bolt end head (12) be clamped on centering groove (4) it is interior when, the position-limiting action of centering groove (4) makes bias to be processed
The eccentric bolt center line (22) of bolt (8) is overlapped with centering part centerline (9), completes eccentric bolt to be processed (8) oneself
Dynamic centering.
3. eccentric bolt according to claim 1 or 2 processes automatic capturing method, it is characterised in that：Moving parts (21)
Drive locating shaft (7) to when being moved close to centering component (3) direction, the pilot pin (10) of locating shaft (7) acts against positioning shrinkage pool
(13) eccentric bolt (8) to be processed is pushed to be moved into centering groove (4) in.
4. eccentric bolt according to claim 1 or 2 processes automatic capturing method, it is characterised in that：Bias spiral shell to be processed
After processing is completed, control moving parts (21) is mobile for bolt (8), and locating shaft (7) is driven to be moved to far from centering component (3) direction,
Locating shaft (7) is detached from eccentric bolt (8) to be processed, and push rod (15) is under buffer spring (17) effect to centering groove outside direction
Mobile, the eccentric bolt to be installed in centering groove (4) releases centering groove (4), hereafter can carry out next inclined
Heart bolt is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292497.7A CN108311955B (en) | 2018-03-30 | 2018-03-30 | Automatic alignment method for eccentric bolt machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292497.7A CN108311955B (en) | 2018-03-30 | 2018-03-30 | Automatic alignment method for eccentric bolt machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108311955A true CN108311955A (en) | 2018-07-24 |
| CN108311955B CN108311955B (en) | 2020-06-02 |
Family
ID=62895953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810292497.7A Active CN108311955B (en) | 2018-03-30 | 2018-03-30 | Automatic alignment method for eccentric bolt machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108311955B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819941A (en) * | 1994-06-30 | 1996-01-23 | Yatani Kogyo Kk | Centering device of machine tool |
| CN104438909A (en) * | 2014-12-11 | 2015-03-25 | 中国航空工业标准件制造有限责任公司 | Automatic inner hexagonal hole cutting alignment clamp for bolts |
| CN204413644U (en) * | 2015-01-30 | 2015-06-24 | 辽宁奥斯福科技有限公司 | Aluminium alloy gas cylinder bottle neck processing chucking device |
| CN205363221U (en) * | 2016-02-25 | 2016-07-06 | 佛山市德琞科技有限公司 | Screw centering locking installation mechanism |
| CN106555407A (en) * | 2015-09-26 | 2017-04-05 | 天津正浩天科技有限公司 | Foundation bolt alignment device |
-
2018
- 2018-03-30 CN CN201810292497.7A patent/CN108311955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819941A (en) * | 1994-06-30 | 1996-01-23 | Yatani Kogyo Kk | Centering device of machine tool |
| CN104438909A (en) * | 2014-12-11 | 2015-03-25 | 中国航空工业标准件制造有限责任公司 | Automatic inner hexagonal hole cutting alignment clamp for bolts |
| CN204413644U (en) * | 2015-01-30 | 2015-06-24 | 辽宁奥斯福科技有限公司 | Aluminium alloy gas cylinder bottle neck processing chucking device |
| CN106555407A (en) * | 2015-09-26 | 2017-04-05 | 天津正浩天科技有限公司 | Foundation bolt alignment device |
| CN205363221U (en) * | 2016-02-25 | 2016-07-06 | 佛山市德琞科技有限公司 | Screw centering locking installation mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108311955B (en) | 2020-06-02 |
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