CN210588195U - Automatic adjustment repeatedly usable's anchor clamps locating pin mechanism - Google Patents
Automatic adjustment repeatedly usable's anchor clamps locating pin mechanism Download PDFInfo
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- CN210588195U CN210588195U CN201920779819.0U CN201920779819U CN210588195U CN 210588195 U CN210588195 U CN 210588195U CN 201920779819 U CN201920779819 U CN 201920779819U CN 210588195 U CN210588195 U CN 210588195U
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Abstract
The utility model provides an automatic-adjustment reusable fixture positioning pin mechanism, which is used for solving the technical problem that the inventory of positioning pins is large, thereby leading to high production cost in the prior art; the positioning pin comprises a fixed end and a positioning end, the outer side surface of the positioning end is an acting surface, and the acting surface comprises at least two continuously arranged positioning surfaces; the pin feeding device is fixedly connected with the fixed end and used for driving the positioning pin to move towards one side close to the positioning end along the length direction of the positioning pin; the control system comprises a control module and a first counting module, the first counting module is electrically connected with the control module, when the positioning pin positions a workpiece once, the first counting module counts once and sends the count to the control module, when the count of the first counting module reaches a preset use time threshold value in the control module, the control module sends a working instruction to the pin feeding device, the pin feeding device drives the positioning pin to move so as to replace a positioning surface, and the first counting module resets a counting value.
Description
Technical Field
The utility model relates to a work piece location technical field, concretely relates to automatic adjustment repeatedly usable's anchor clamps locating pin mechanism.
Background
The positioning pin on the clamp has an important role in workpiece manufacturing as a positioning part, at present, the positioning pin is basically manufactured in a non-calibration mode according to the manufacturing state of a workpiece and belongs to a vulnerable part on the clamp, after the positioning pin is used for a period of time, after a positioning surface on the side surface of the positioning pin is worn, the positioning pin can be misaligned and can only be replaced, therefore, in the actual production process, a sufficient positioning pin replacement part is often needed, the inventory of the positioning pin of the clamp is increased, the product cost is also improved, and because the positioning surface of the positioning pin needs to be regularly maintained, the maintenance labor cost and time are undoubtedly improved, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic adjust repeatedly usable's anchor clamps locating pin mechanism for it is big to solve prior art well locating pin stock, and then leads to the technical problem that manufacturing cost is high.
The utility model provides a scheme as follows of above-mentioned technical problem: an automatically adjusting reusable fixture locating pin mechanism, comprising:
the positioning pin comprises a fixed end and a positioning end, the outer side surface of the positioning end is an acting surface, and the acting surface comprises at least two positioning surfaces which are continuously arranged along the length direction of the positioning pin;
the pin feeding device is fixedly connected with the fixed end and used for driving the positioning pin to move towards one side close to the positioning end along the length direction of the positioning pin;
control system, control system includes control module and first count module, first count module with control module electric connection works as when the locating pin is once fixed a position the work piece, first count module count once and with the count send to control module works as first count module's count reaches when the predetermined number of times of use threshold value in the control module, control module to advance to sell the device and send work instruction, advance to sell the device drive the locating pin motion is in order to change the locating surface, first count module resets count numerical value.
The utility model provides an automatically regulated repeatedly usable's anchor clamps locating pin mechanism, its locating pin's action face includes at least two locating surfaces that set up in succession, when a new locating pin begins to work, the locating surface that leans on into the locating end tip most is used, this locating surface begins to produce wearing and tearing simultaneously, first count module is through counting the location number of times of locating surface, and send the count to control module, when the count reaches the use number of times threshold value that is preset in control module, control module sends work instruction to advancing the round pin device, advance the round pin device drive locating pin to the locating end one side motion in order to change to next locating surface, when changing the locating surface, first count module resets count value, cycle in proper order, above-mentioned operation process locating surface automatic change, realized under the condition that does not hinder the production time at all, automatically regulated locating surface, need not maintainer's manual operation, the cost and time of manual maintenance are reduced, and due to the fact that the positioning pin is provided with the plurality of positioning surfaces, the positioning pin can be repeatedly used, the inventory of the positioning pin is reduced, the production efficiency is improved, and the product cost is reduced.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning pin and a workpiece according to an embodiment of the present invention;
fig. 3 shows a schematic block diagram of an embodiment of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1, the utility model provides an automatic adjust repeatedly usable's anchor clamps locating pin mechanism, including locating pin 1, advance round pin device 2 and control system 3.
Specifically, the positioning pin 1 includes a fixed end 11 and a positioning end 12, the outer side surface of the positioning end 12 is an acting surface thereof, and the acting surface includes at least two positioning surfaces 121 continuously arranged along the length direction of the positioning pin 1.
Since the pin hole is made as a through hole as possible in order to facilitate the processing of the pin hole and the positioning pin during the processing, in the embodiment, the positioning end 12 of the positioning pin 1 needs to penetrate through the workpiece 4 during the positioning, it is preferable that the height of each positioning surface 121 is not less than the thickness of the workpiece 4 to be positioned.
Specifically, advance round pin device 2 with stiff end 11 fixed connection is used for the drive locating pin 1 is to being close to along its length direction locating end 12 one side motion.
Wherein, control system 3 includes control module 31 and first count module 32, first count module 32 with control module 31 electric connection, works as when locating pin 1 is once fixed a position work piece 4, first count module 32 count once and with the count send to control module 31, works as first count module 32's count reaches when the predetermined number of times of use threshold value in control module 31, control module 31 to advance to sell device 2 and send work instruction, advance to sell device 2 drive locating pin 1 moves in order to change locating surface 121, first count module 32 resets count numerical value.
In practical use, the counting manner of the first counting module may be appropriately adjusted according to different practical use scenarios, and in this embodiment, the counting of the first counting module is as follows: when the workpiece is positioned and corresponding operations (such as welding, riveting and stamping) are performed on the workpiece, a counting signal is sent to the first counting module once after a corresponding operation tool (such as a welding device, a riveting device or a stamping device) finishes a complete operation process, and the first counting module counts once.
In other embodiments, the counting manner of the first technical module may also be: be provided with apart from inductor or light sensor near work piece locating position, when the work piece was fixed a position on the locating pin, the inductor that corresponds senses distance or light and changes the back, sends a count signal and gives first count module, and first count module count is once.
It can be understood that the threshold of the number of times of use of each locating surface is determined according to the material, size and specification of the locating pin, and the locating pins corresponding to different materials, sizes or specifications are necessarily different; the control module is a PLC program internally provided with a comparator.
Specifically, the pin feeding device 2 includes a fixed plate 21, a guide rail 22, a slider 23, and a driving assembly 24, where the guide rail 22 is disposed on the fixed plate 21 along a length direction of the positioning pin 1, the slider 23 is mounted on the guide rail 22 in a matching manner, in this embodiment, two guide rails 22 are disposed on the fixed plate 21 at intervals in parallel, two sides of the slider 23 are provided with sliding grooves 231 corresponding to positions of the guide rail 22, and the slider 23 is slidably mounted on the fixed plate 21 through matching of the sliding grooves 231 and the guide rail 22; the driving assembly 24 is used for driving the sliding block 23 to move along the guide rail 22, and the fixed end 11 of the positioning pin 1 is fixedly connected with the sliding block 23.
It can be understood that the fixed end and the sliding block can be fixedly connected by arranging threads on one side of the fixed end, and the threads of the fixed end are locked in the screw hole on the sliding block and can also be locked in a welding mode.
More specifically, the driving assembly 24 includes a stepping motor 241 and a screw rod 242, the stepping motor 241 is electrically connected to the control module 31, one end of the screw rod 242 is connected to an output shaft of the stepping motor 241 in a driving manner, the other end of the screw rod 242 is formed with a thread and is movably connected to the slider 23 in a threaded manner, and the screw rod 242 rotates to drive the slider 23 to move along the guide rail 22.
In order to facilitate replacement of the positioning pins when all the positioning surfaces on the positioning pins are used up, the present embodiment further includes an alarm device 5 electrically connected to the control module 31, the control system 3 is internally provided with a second counting module 33 electrically connected to the control module 31, the second counting module 33 is configured to count the total number of times that the workpiece 4 is positioned by each positioning pin 1 and send the count of the total number of times to the control module, and when the count of the second counting module 33 reaches a limit number of times of use preset in the control module 31, the control module 31 sends an alarm instruction to the alarm device 5, where the limit number of times of use is a product of the number of positioning surfaces 121 on a single positioning pin 1 and the threshold value of the number of times of use; when the alignment pin 1 is replaced, the second counting module 33 resets the count.
Specifically, the alarm device 5 includes a buzzer 51 and a human-computer interface 52, and both the buzzer 51 and the human-computer interface 52 are electrically connected to the control module 31.
The following is a specific statement of the use of this embodiment:
assuming that the number of the positioning surfaces on each positioning pin is A, the threshold of the number of use times of each positioning surface is M, and the limit number of use times of each positioning pin is X, X is A × M.
When a new positioning pin is installed on the sliding block and begins to be used, the first counting module counts the number of times of positioning surface which is closest to the positioning end and participates in positioning into M and sends the M to the control module, the control module compares the count M with the count M, when the count M is equal to the count M, the control module sends a working signal to the stepping motor, the stepping motor rotates to push the sliding block to slide, the positioning pin advances towards one side close to the positioning end, the positioning surface is replaced, and meanwhile, the first counting module counts and resets; the second counting module counts the total positioning times of the positioning pin to be X and sends the X to the control module, the control module compares the count X with the count X, when the count X is equal to the X, the control module sends an alarm signal to the alarm device, the buzzer makes a sound, a preset indication similar to 'please replace the positioning pin' appears on the man-machine interaction interface, and after an operator replaces a new positioning pin, the second counting module counts and resets and circulates in sequence.
The positioning surfaces are automatically replaced in the operation process, so that the positioning surfaces are automatically adjusted under the condition of not delaying the production time completely, the manual operation of maintenance personnel is not needed, the cost and time of manual maintenance are reduced, and the repeated use of the positioning pins is realized due to the fact that the positioning pins are provided with the plurality of positioning surfaces on one positioning pin, the inventory of the positioning pins is reduced, the production efficiency is improved, and the product cost is reduced; when the use limit of the positioning pin is reached, an alarm can be sent through the control system, field production maintenance personnel can arrange maintenance operation, a maintenance plan can be conveniently made, and the production efficiency is improved.
In this embodiment, the control module uses a PLC model FX1N-60MT, and the human-computer interaction interface uses a touch screen model GOT 1000.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an automatic adjust repeatedly usable's anchor clamps locating pin mechanism which characterized in that includes:
the positioning pin comprises a fixed end and a positioning end, the outer side surface of the positioning end is an acting surface, and the acting surface comprises at least two positioning surfaces which are continuously arranged along the length direction of the positioning pin;
the pin feeding device is fixedly connected with the fixed end and used for driving the positioning pin to move towards one side close to the positioning end along the length direction of the positioning pin;
control system, control system includes control module and first count module, first count module with control module electric connection works as when the locating pin is once fixed a position the work piece, first count module count once and with the count send to control module works as first count module's count reaches when the predetermined number of times of use threshold value in the control module, control module to advance to sell the device and send work instruction, advance to sell the device drive the locating pin motion is in order to change the locating surface, first count module resets count numerical value.
2. The automatic-adjusting reusable fixture positioning pin mechanism according to claim 1, wherein the pin feeding device comprises a fixing plate, a guide rail, a slider and a driving assembly, the guide rail is arranged on the fixing plate along the length direction of the positioning pin, the slider is installed on the guide rail in a matching manner, the driving assembly is used for driving the slider to move along the guide rail, and the fixed end of the positioning pin is fixedly connected with the slider.
3. The mechanism of claim 2, wherein the driving assembly comprises a stepping motor and a lead screw, the stepping motor is electrically connected to the control module, one end of the lead screw is connected to an output shaft of the stepping motor in a driving manner, the other end of the lead screw is provided with a thread and movably connected to the slide block in a threaded manner, and the lead screw rotates to drive the slide block to move along the guide rail.
4. The mechanism of claim 1, further comprising an alarm device electrically connected to the control module, wherein the control system has a second counting module electrically connected to the control module, the second counting module is configured to count the total number of times that each positioning pin positions the workpiece and send the count of the total number of times to the control module, and when the count of the second counting module reaches a limit number of times of use preset in the control module, the control module sends an alarm command to the alarm device, wherein the limit number of times of use is a product of the number of positioning surfaces on a single positioning pin and the threshold number of times of use; the second counting module resets the count when the locating pin is replaced.
5. The mechanism of claim 4, wherein the alarm device comprises a buzzer and a human-machine interface, and the buzzer and the human-machine interface are electrically connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779819.0U CN210588195U (en) | 2019-05-27 | 2019-05-27 | Automatic adjustment repeatedly usable's anchor clamps locating pin mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779819.0U CN210588195U (en) | 2019-05-27 | 2019-05-27 | Automatic adjustment repeatedly usable's anchor clamps locating pin mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588195U true CN210588195U (en) | 2020-05-22 |
Family
ID=70717201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779819.0U Expired - Fee Related CN210588195U (en) | 2019-05-27 | 2019-05-27 | Automatic adjustment repeatedly usable's anchor clamps locating pin mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210588195U (en) |
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2019
- 2019-05-27 CN CN201920779819.0U patent/CN210588195U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |