CN110125703A - A kind of reusable fixture positioning pin mechanism of adjust automatically - Google Patents
A kind of reusable fixture positioning pin mechanism of adjust automatically Download PDFInfo
- Publication number
- CN110125703A CN110125703A CN201910446729.4A CN201910446729A CN110125703A CN 110125703 A CN110125703 A CN 110125703A CN 201910446729 A CN201910446729 A CN 201910446729A CN 110125703 A CN110125703 A CN 110125703A
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- China
- Prior art keywords
- positioning
- positioning pin
- counting
- control module
- pin
- Prior art date
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- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000003993 interaction Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automatic Assembly (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The present invention provides a kind of reusable fixture positioning pin mechanism of adjust automatically, the technical issues of it is big to be used to solve positioning pin quantity in stock in the prior art, and then leads to high production cost；It includes positioning pin, into pin assembly and control system, and positioning pin includes fixing end and positioning end, and the lateral surface of positioning end is acting surface, and acting surface includes at least two positioning surfaces being continuously arranged；It is fixedly connected into pin assembly with fixing end, for driving positioning pin to move along its length to close to positioning end side；Control system includes control module and the first counting module, first counting module and control module are electrically connected, when positioning pin one subjob of every positioning, first counting module counts primary and counting is sent to control module, when the counting of the first counting module reaches preset access times threshold value in control module, control module sends work order into pin assembly, and into pin assembly driving positioning pin movement to replace positioning surface, the first counting module resets count value.
Description
Technical field
The present invention relates to workpiece field of locating technology, and in particular to a kind of reusable clamp locating pin of adjust automatically
Mechanism.
Background technique
Positioning pin on fixture plays an important roll in workpiece manufacture as a kind of positioning element, currently, positioning pin base
This is all the nonstandard customization of production state according to workpiece and belongs to the easily worn part on fixture, in use for some time, is positioned
After selling side positioning surface wear, it will lead to location misalignment, can only replace, thus in the actual production process, it is often necessary to it prepares enough
Positioning pin refill-unit increases clamp locating pin inventory, product cost is also improved, due to needing the positioning of periodic maintenance positioning pin
Face, this undoubtedly improves the human cost of maintenance and time, reduces production efficiency.
Summary of the invention
The present invention provides a kind of reusable fixture positioning pin mechanisms of adjust automatically, for solving in the prior art
Positioning pin quantity in stock is big, and then the technical issues of lead to high production cost.
The scheme that the present invention solves above-mentioned technical problem is as follows: a kind of reusable clamp locating pin machine of adjust automatically
Structure, comprising:
Positioning pin, the positioning pin include fixing end and positioning end, and the lateral surface of the positioning end is acting surface, the work
It include at least two positioning surfaces being continuously arranged along the length direction of the positioning pin with face；
It is described to be fixedly connected into pin assembly with the fixing end into pin assembly, for driving the positioning pin along its length
Direction is moved to close to the positioning end side；
Control system, the control system include control module and the first counting module, first counting module and institute
Control module electric connection is stated, when the positioning pin one subjob of every positioning, the first counting module counting is primary and will
Counting is sent to the control module, when the counting of first counting module reaches preset using secondary in the control module
When number threshold value, the control module sends work order into pin assembly to described, described to drive the positioning pin fortune into pin assembly
It moves to replace positioning surface, first counting module resets count value.
The reusable fixture positioning pin mechanism of adjust automatically provided by the invention, the acting surface of positioning pin include extremely
Few two positioning surfaces being continuously arranged, when a new positioning pin is started to work, near the positioning surface quilt into positioning end end
It uses, while the positioning surface starts to generate abrasion, the first counting module is counted by the positioning number to positioning surface, and will
Counting is sent to control module, and when counting reaches preset access times threshold value in control module, control module is filled into pin
Transmission work order is set, is moved into pin assembly driving positioning pin to positioning end side to replace to next positioning surface, when replacement is fixed
After plane, the first counting module resets count value, circuits sequentially, aforesaid operations process positioning surface is replaced automatically, is realized
In the case where not delaying the production time completely, adjust automatically positioning surface, the manual operation of Maintenance free personnel reduces artificial dimension
The cost of shield and time realize positioning pin and repeatedly use, reduce due to having multiple positioning surfaces on a positioning pin
The inventory of positioning pin, improves production efficiency, reduces product cost.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the embodiment of the present invention；
The cooperation schematic diagram of positioning pin and workpiece in the embodiment of the present invention of the position Fig. 2；
Electric appliance connection principle block diagram in the embodiment of the present invention of the position Fig. 3.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.The present invention is more specifically described by way of example referring to attached drawing in the following passage.According to
Explanation and claims, advantages and features of the invention will become apparent from below.Simplify very much it should be noted that attached drawing is all made of
Form and use non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figure 1, the present invention provides a kind of reusable fixture positioning pin mechanism of adjust automatically, including positioning
Pin 1, into pin assembly 2 and control system 3.
Specifically, positioning pin 1 includes fixing end 11 and positioning end 12, the lateral surface of positioning end 12 is its acting surface, the work
It include at least two positioning surfaces 121 being continuously arranged along the length direction of the positioning pin 1 with face.
Since in process, in order to which pin hole processing and positioning pin are convenient, under the conditions of possible, pin hole can be done as far as possible
At through-hole, in embodiment, in positioning, positioning end 12 is needed across workpiece 4 positioning pin 1, therefore preferred, each of which positioning
The height in face 121 is not less than the thickness of workpiece 4 to be positioned.
Specifically, described be fixedly connected into pin assembly 2 with the fixing end 11, for driving the positioning pin 1 along its length
Degree direction is moved to close to 12 side of positioning end.
Wherein, the control system 3 includes control module 31 and the first counting module 32, first counting module 32 with
The control module 31 is electrically connected, and when the positioning pin 1 one subjob 4 of every positioning, first counting module 32 is counted
Once and counting is sent to the control module 31, when the counting of first counting module 32 reaches the control module 31
When interior preset access times threshold value, the control module 31 sends work order into pin assembly 2 to described, described into pin assembly
To replace positioning surface 121, first counting module 32 resets count value for the 2 drivings movement of positioning pin 1.
In actual use, the counting mode of the first counting module can suitably be adjusted according to the difference of actual use scene
It is whole, in the present embodiment, the first counting module count are as follows: when workpiece position and to workpiece execute corresponding operation (such as: welding,
Riveting, punching press) when, the corresponding every completion of operational instrument (such as welder, riveting set or stamping device) is primary complete
After operating process, that is, a count signal is sent to the first counting module, the first counting module counts primary.
In other embodiments, the counting mode of the first technology modules can be with are as follows: sets near workpiece position location
Be equipped with distance-sensor or light sensor, when workpiece positions on positioning pin, corresponding inductor sense distance or
After the variation of person's light, a count signal is sent to the first counting module, the first counting module counts primary.
It is understood that the access times threshold value of each positioning surface is true according to the material of positioning pin, size and specification
Fixed, the positioning pin for corresponding to different materials, size or specification is necessarily different；Control module is interior equipped with comparator
PLC program.
Specifically, described include fixed plate 21, guide rail 22, sliding block 23, driving assembly 24, the guide rail 22 into pin assembly 2
Length direction along the positioning pin 1 is set in the fixed plate 21, and the sliding block 23 is coupled on the guide rail 22,
In the present embodiment, guide rail 22 is two, and parallel interval is arranged in fixed plate 21, the two sides corresponding rails 22 of sliding block 23
Position offers sliding slot 231, which is slidably mounted in fixed plate 21 by the cooperation of sliding slot 231 and guide rail 22；It is described
Driving assembly 24 is for driving the sliding block 23 to move along the guide rail 22, the fixing end 11 of the positioning pin 1 and the sliding block
23 are fixedly connected.
It is understood that be fixedly connected with a slide block can be by opening up screw thread in fixing end side, by fixing end for fixing end
Screw-threaded coupling can also lock by welding in the screw hole on sliding block.
More specifically, the driving component 24 include stepper motor 241 and screw rod 242, the stepper motor 241 with it is described
Control module 31 is electrically connected, and one end of the screw rod 242 is drivingly connected in the output shaft of the stepper motor 241, the other end
It is formed with screw thread and is flexibly connected with 23 screw thread of sliding block, the rotation of screw rod 242 is to drive the sliding block 23 to lead along described
Rail 22 moves.
For convenience when all positioning surfaces on positioning pin are all using the replacement of positioning pin when finishing, the present embodiment further includes
The warning device 5 being electrically connected with the control module 31 has in the control system 3 and electrically connects with the control module 31
The second counting module 33 connect, second counting module 33 be used to position each positioning pin 1 total degree of workpiece 4 into
Row counts and the counting of total degree is sent to control module, when the counting of second counting module 33 reaches the control mould
In block 31 when preset limit access times, the control module 31 sends alarm command to the warning device 5, wherein institute
State the product that limit access times are the number and the access times threshold value of positioning surface 121 on single positioning pin 1；Work as positioning pin
After 1 is replaced, the resetting of the second counting module 33 is counted.
Specifically, the warning device 5 includes buzzer 51 and human-computer interaction interface 52, the buzzer 51 and the people
Machine interactive interface 52 is electrically connected with the control module 31.
Specific statement is made to the use process of the present embodiment below:
It is assumed that the number of positioning surface is A on each positioning pin, the access times threshold value of each positioning surface is M, each positioning
The limit access times of pin are X, then have X=A*M.
When a new positioning pin, which is installed in, to be begun to use on sliding block, the first counting module is near into positioning end
Positioning surface participates in the counting how many times of positioning and is m and m is sent to control module, control module by counting m compared with M, when this
Count m be equal to M when, control module give stepper motor send working signal, stepper motor rotation push sliding block sliding, positioning pin to
Advance close to positioning end side, positioning surface is replaced, while the first counting module counts resetting；Second counting module is fixed to this
Total positioning counting how many times of position pin are x and x are sent to control module, control module by counting x compared with X, as counting x
When equal to X, control module sends alarm signal to warning device, and buzzer makes a sound, presets on human-computer interaction interface
The instruction similar to " positioning pin please be replace ", after the positioning pin that operator more renews, the second counting module count resetting,
It circuits sequentially.
Aforesaid operations process positioning surface is replaced automatically, is realized in the case where not delaying the production time completely, automatic to adjust
Plane is adjusted, the manual operation of Maintenance free personnel reduces cost and the time of manual maintenance, due to having on a positioning pin
There are multiple positioning surfaces, realize positioning pin and repeatedly use, reduce the inventory of positioning pin, improve production efficiency, reduces
Product cost；When reaching the operating limit of positioning pin, it can also be issued and be alarmed by control system, safeguarded for produced on-site
Personnel placement upkeep operation facilitates formulation maintenance plan, improves production efficiency.
In the present embodiment, control module uses the PLC of model FX1N-60MT, and human-computer interaction interface uses model
The touch screen of GOT1000.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the present invention in any form；It is all
The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；But it is all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution out is equivalent embodiment of the invention；Meanwhile it is all according to the present invention
The variation, modification and evolution etc. of substantial technological any equivalent variations to the above embodiments, still fall within skill of the invention
Within the protection scope of art scheme.
Claims (5)
1. a kind of reusable fixture positioning pin mechanism of adjust automatically characterized by comprising
Positioning pin, the positioning pin include fixing end and positioning end, and the lateral surface of the positioning end is acting surface, the acting surface
The positioning surface being continuously arranged including at least two along the length direction of the positioning pin；
It is described to be fixedly connected into pin assembly with the fixing end into pin assembly, for driving the positioning pin along its length
It is moved to close to the positioning end side；
Control system, the control system include control module and the first counting module, first counting module and the control
Molding block is electrically connected, and when the positioning pin one subjob of every positioning, first counting module is counted primary and will be counted
It is sent to the control module, when the counting of first counting module reaches preset access times threshold in the control module
When value, the control module sends work order into pin assembly to described, it is described into pin assembly drive positioning pin movement with
Positioning surface is replaced, first counting module resets count value.
2. the reusable fixture positioning pin mechanism of adjust automatically according to claim 1, which is characterized in that it is described into
Pin assembly includes fixed plate, guide rail, sliding block, driving assembly, and the guide rail is set to described along the length direction of the positioning pin
In fixed plate, the sliding block is coupled on the guide rail, and the driving component is for driving the sliding block along the guide rail
Movement, the fixing end of the positioning pin are fixedly connected with the sliding block.
3. the reusable fixture positioning pin mechanism of adjust automatically according to claim 2, which is characterized in that the drive
Dynamic component includes stepper motor and screw rod, and the stepper motor and the control module are electrically connected, and one end of the screw rod is driven
The dynamic output shaft for being connected to the stepper motor, the other end are formed with screw thread and are flexibly connected with the sliding block screw thread, the silk
Bar is rotated to drive the sliding block to move along the guide rail.
4. the reusable fixture positioning pin mechanism of adjust automatically according to claim 1, which is characterized in that further include
The warning device being electrically connected with the control module has the be electrically connected with the control module in the control system
Two counting modules, second counting module are used to carry out counting to the total degree of each positioning finger setting workpiece and will be total
The counting of number is sent to control module, when the counting of second counting module reaches the preset limit in the control module
When access times, the control module sends alarm command to the warning device, wherein the limit access times are single
The product of the number of positioning surface and the access times threshold value on positioning pin；After positioning pin is replaced, second count module
Block resetting counts.
5. the reusable fixture positioning pin mechanism of adjust automatically according to claim 1, which is characterized in that the report
Alarm device includes buzzer and human-computer interaction interface, and the buzzer and the human-computer interaction interface are electric with the control module
Property connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446729.4A CN110125703B (en) | 2019-05-27 | 2019-05-27 | Clamp locating pin mechanism capable of automatically adjusting and being repeatedly used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446729.4A CN110125703B (en) | 2019-05-27 | 2019-05-27 | Clamp locating pin mechanism capable of automatically adjusting and being repeatedly used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110125703A true CN110125703A (en) | 2019-08-16 |
| CN110125703B CN110125703B (en) | 2024-04-09 |
Family
ID=67582217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446729.4A Active CN110125703B (en) | 2019-05-27 | 2019-05-27 | Clamp locating pin mechanism capable of automatically adjusting and being repeatedly used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125703B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES315629A1 (en) * | 1964-07-22 | 1966-06-01 | Ass Eng Ltd | Method and apparatus for locating a casting preparatory to machining thereof |
| CN101537937A (en) * | 2009-04-17 | 2009-09-23 | 天津长荣印刷设备股份有限公司 | Gripper with location adjusting device and working method thereof |
| CN201416590Y (en) * | 2009-06-24 | 2010-03-03 | 重庆理工大学 | Positioning pin capable of being reused for times |
| CN102059496A (en) * | 2010-12-03 | 2011-05-18 | 天津天汽模车身装备技术有限公司 | Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof |
| CN203649725U (en) * | 2013-11-27 | 2014-06-18 | 塔奥（芜湖）汽车制品有限公司 | Workpiece locating and clamping device on clamp |
| CN108723281A (en) * | 2018-06-19 | 2018-11-02 | 卡斯马星乔汽车***（重庆）有限公司 | A kind of counting device and method for hand riveter |
-
2019
- 2019-05-27 CN CN201910446729.4A patent/CN110125703B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES315629A1 (en) * | 1964-07-22 | 1966-06-01 | Ass Eng Ltd | Method and apparatus for locating a casting preparatory to machining thereof |
| CN101537937A (en) * | 2009-04-17 | 2009-09-23 | 天津长荣印刷设备股份有限公司 | Gripper with location adjusting device and working method thereof |
| CN201416590Y (en) * | 2009-06-24 | 2010-03-03 | 重庆理工大学 | Positioning pin capable of being reused for times |
| CN102059496A (en) * | 2010-12-03 | 2011-05-18 | 天津天汽模车身装备技术有限公司 | Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof |
| CN203649725U (en) * | 2013-11-27 | 2014-06-18 | 塔奥（芜湖）汽车制品有限公司 | Workpiece locating and clamping device on clamp |
| CN108723281A (en) * | 2018-06-19 | 2018-11-02 | 卡斯马星乔汽车***（重庆）有限公司 | A kind of counting device and method for hand riveter |
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| Publication number | Publication date |
|---|---|
| CN110125703B (en) | 2024-04-09 |
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Address after: 430040 No. 9 Jin Bei Yi Road, Dongxihu District, Wuhan, Hubei Applicant after: Dongshi (Wuhan) Industrial Co.,Ltd. Address before: 430040 No. 9 Jin Bei Yi Road, Dongxihu District, Wuhan, Hubei Applicant before: DONGFENG (WUHAN) INDUSTRIAL Co.,Ltd. |
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