CN211103572U - Welding mistake proofing detects anchor clamps based on P L C control - Google Patents
Welding mistake proofing detects anchor clamps based on P L C control Download PDFInfo
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- CN211103572U CN211103572U CN201921808083.1U CN201921808083U CN211103572U CN 211103572 U CN211103572 U CN 211103572U CN 201921808083 U CN201921808083 U CN 201921808083U CN 211103572 U CN211103572 U CN 211103572U
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Abstract
The utility model discloses a welding mistake proofing detects anchor clamps based on P L C control belongs to the automobile manufacturing field, which comprises a main frame, fixed mounting has P L C controller on the main frame, install the detection switch on the P L C controller, fixed mounting has pneumatic solenoid valve on the lateral wall of main frame, the last pneumatic tube that installs of pneumatic solenoid valve, pneumatic tube one end is passed the main frame and is installed and block the cylinder, the piston rod one end fixed mounting who blocks the installation on the cylinder output has the clamping piece, install the detection sensor on the clamping piece, the inside fixed mounting of P L C controller has the singlechip, the inside of P L C controller is provided with audible-visual alarm system, the utility model discloses an install P L C controller, realize the control to the circuit through P L C, compare in relay control, the easy design installation of P L C controller, the later stage is not fragile, and stability is high, has overcome relay control circuit's shortcoming, makes the product renewal cycle shorten.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing, concretely relates to welding mistake proofing detects anchor clamps based on P L C control.
Background
In recent years, the automotive industry, particularly the passenger car industry, has driven on rapidly developing tracks. The car varieties are increasingly diversified, the development of new products is gradually accelerated in the industries of various automobile accessories, different requirements of consumers are met by utilizing a single-line multi-variety production technology, and the collinear production of automobiles with different discharge capacities and different models is also implemented in automobile host factories.
However, in the manufacturing and assembling processes of single-line and multiple varieties, due to different products, potential risks such as mixed loading, neglected processing, processing errors and the like exist in collinear production, so that the conditions of repair, scrapping, quality defect existing in finished automobile part offline and the like are caused, the manufacturing cost of the automobile parts and the finished automobile is increased, and the reliability of the product quality is reduced. In the face of this situation, the application of error-proofing techniques in the manufacturing process of automobiles plays an important role in reducing the quality risks occurring in the production, assembly and manufacturing processes. At present, most of the error-proofing modes in the market select to install the sensor on the welding machine, the sensor is easy to damage, and the effectiveness of the error-proofing device is reduced. The mistake proofing frock of producing in the market can only be directed against a certain specific product, one set of solitary mistake proofing mode of independent design is all required to each product, and relay control circuit principle is complicated, difficult design installation, the later stage is fragile, poor stability, along with the development of production, every welding assembly product all need design one set of solitary welding mistake proofing detection anchor clamps, relay control device just needs redesign and installation frequently like this, it is very time-consuming, it is not public, the waste material, even hindered the shortening of renewal cycle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding mistake proofing detects anchor clamps based on P L C control to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a welding mistake proofing detects anchor clamps based on P L C control, which comprises a main frame, fixed mounting has P L C controller and connects the workbin on the main frame, connect to install through the hinge on the back outer wall of workbin and get the bin gate, install detection switch on the P L C controller, fixed mounting has pneumatic solenoid valve on the lateral wall of main frame, install pneumatic tube on the pneumatic solenoid valve, pneumatic tube one end is passed the main frame and is installed and is blockked the cylinder, the clamping piece is installed to the piston rod one end of blockking the installation of cylinder output, install detection sensor on the clamping piece, and detection sensor passes through the wire and is connected with P L C controller, the inside fixed mounting of P L C controller has the singlechip, the inside of connecing the workbin is provided with audible-visual annunciation system, and audible-visual annunciation system includes the audible-visual annunciation ware of fixed mounting on conne.
By adopting the scheme, when the device is used, an operator places a welded part assembly on a detection clamp slideway, one of the proximity detection switches detects that a part is placed, then an internal circuit signal is transmitted into a P L C controller, the circuit is switched on based on a program preset in the P L C controller, the defects of a relay control circuit are overcome, the updating and updating period of a product is shortened, a sensor at a key characteristic position is switched on, the quantity and the position of the sensor are detected, all the characteristics are qualified, a control system controls and stops a cylinder piston to move downwards to release the qualified part to a material receiving box arranged below the cylinder piston, any one characteristic is unqualified, the cylinder piston is stopped from returning, an acousto-optic alarm system can also report alarm feedback information at the same time, the detection and timely alarm feedback functions of the key characteristics of the product are realized, welding parts can be effectively detected, and the leakage welding, wrong welding and other common unqualified parts are prevented from flowing into the next.
As a preferred embodiment, the output end of the detection switch is electrically connected to the input end of the P L C controller, the output end of the P L C controller is electrically connected to the input end of the detection sensor, the output end of the detection sensor is electrically connected to the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected to the input ends of the pneumatic solenoid valve and the audible and visual alarm system, respectively, the output end of the pneumatic solenoid valve is electrically connected to the input end of the barrier cylinder, and the detection switch, the P L C controller, the detection sensor, the single chip microcomputer, the pneumatic solenoid valve, the audible and visual alarm system, and the barrier cylinder are all electrically connected to an external power supply.
By adopting the scheme, the traditional pneumatic and electronic error-proofing modes are integrated, the P L C control signal is converted into the on-off action signal of the electromagnetic valve, the on-off of the air circuit is controlled, and the functions of detecting key characteristics of products and timely alarming and feeding back are realized.
In a preferred embodiment, the bottom of the main frame is provided with a movable wheel.
By adopting the scheme, the movable wheels are arranged, so that the mobility of the device is greatly improved, and the device is convenient to move.
In a preferred embodiment, an outer sheath is detachably mounted on the outside of the pneumatic tube.
By adopting the scheme, the outer sheath can be used for well protecting the pneumatic tube and preventing the pneumatic tube from being damaged.
In a preferred embodiment, two pneumatic solenoid valves are mounted side by side.
Adopt above-mentioned scheme, two different cylinders that block of two pneumatic solenoid valves steerable.
In a preferred embodiment, a box cover is detachably mounted at the top of the material receiving box.
By adopting the scheme, the qualified parts stored in the material box can be effectively protected by installing the box cover.
In a preferred embodiment, a non-slip pad is adhesively fixed on one outer wall of the clip.
Adopt above-mentioned scheme, through being provided with the slipmat, the slipmat can effectively improve the external friction of clamping piece, makes the clamping piece press from both sides the stability of getting the part and improves greatly.
In the above scheme, it should be noted that the type of the single chip microcomputer may be AT89S51, the type of the pneumatic solenoid valve may be 4V210-08, the type of the audible and visual alarm in the audible and visual alarm system may be BY-K503, and the type of the blocking cylinder may be SC 63.
Compared with the prior art, the beneficial effects of the utility model are that:
the welding mistake-proofing detection clamp based on the P L C control is provided with the P L C controller, and the circuit is controlled through the P L C controller, so that compared with a P L C controller controlled by a relay, the welding mistake-proofing detection clamp is easy to design and install, not easy to damage in the later period and high in stability, overcomes the defects of a relay control circuit, and shortens the product updating period;
the welding mistake-proofing detection clamp based on the P L C control integrates the traditional pneumatic type and electronic mistake-proofing modes, converts a P L C control signal into an on-off action signal of an electromagnetic valve, controls the on-off of an air path, and realizes the detection of key characteristics of a product and the function of timely alarming and feeding back;
this welding mistake proofing detects anchor clamps based on P L C control can be along with product shape and the key characteristic change that will detect and structurally nimble change, but the control principle is invariable all the time, is adapted to multiple product, and is nimble changeable.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a rear view of the main frame of the present invention;
fig. 3 is a schematic structural view of the clamping piece of the present invention;
FIG. 4 is a schematic structural diagram of a working principle module of the present invention;
fig. 5 is a circuit diagram of the present invention.
In the figure, the device comprises a main frame 1, a P L C controller 2, a detection switch 3, a clamping piece 4, an outer sheath 5, a pneumatic pipe 6, a blocking cylinder 7, a pneumatic electromagnetic valve 8, a movable wheel 9, a material receiving box 10, a box cover 11, a sound-light alarm 12, a material taking door 13, a detection sensor 14, a non-slip mat 15 and a material taking door 7.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
The utility model provides a welding mistake proofing detects anchor clamps based on P L C control please refer to 1-5, including main frame 1, movable wheel 9 (see fig. 1 and 2) is installed to the bottom of main frame 1, through installing movable wheel 9, has improved the active of the device greatly, is convenient for remove.
The P L C controller 2 and the material receiving box 10 are fixedly arranged on the main frame 1, the box cover 11 (shown in figure 1) is detachably arranged at the top of the material receiving box 10, and qualified parts stored in the material receiving box 10 can be effectively protected by the box cover 11.
The material taking door 13 is installed on the outer wall of the back face of the material receiving box 10 through a hinge, the detection switch 3 is installed on the P L C controller 2, the pneumatic electromagnetic valve 8 is fixedly installed on the side wall of the main frame 1, the pneumatic tube 6 is installed on the pneumatic electromagnetic valve 8, the outer sheath 5 (shown in figure 1) is detachably installed outside the pneumatic tube 6, the outer sheath 5 can well protect the pneumatic tube 6 through the installation of the outer sheath 5, the pneumatic tube 6 is prevented from being damaged, the two pneumatic electromagnetic valves 8 are installed side by side (shown in figure 1), and the two different blocking cylinders 7 can be controlled by the double pneumatic electromagnetic valves 8.
One end of the pneumatic tube 6 penetrates through the main frame 1 and is provided with a blocking cylinder 7, one end of a piston rod arranged at the output end of the blocking cylinder 7 is provided with a clamping piece 4, and the outer wall of one side of the clamping piece 4 is fixedly bonded with an anti-skid pad 15 (see figures 1 and 3); through being provided with slipmat 15, slipmat 15 can effectively improve the external friction of clamping piece 4, makes the clamping piece 4 press from both sides the stability of getting the part and improves greatly.
The detection sensor 14 is installed on the clamping piece 4, the detection sensor 14 is connected with the P L C controller 2 through a lead, a single chip microcomputer is fixedly installed inside the P L C controller 2, an audible and visual alarm system is arranged inside the material receiving box 10 and comprises an audible and visual alarm 12 fixedly installed on the outer wall of the material receiving box 10, the output end of the detection switch 3 is electrically connected with the input end of the P L C controller 2, the output end of the P L C controller 2 is electrically connected with the input end of the detection sensor, the output end of the detection sensor is electrically connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the pneumatic solenoid valve 8 and the input end of the audible and visual alarm system respectively, the output end of the pneumatic solenoid valve 8 is electrically connected with the input end of the blocking cylinder 7, the detection switch 3, the P L C controller 2, the detection sensor 14, the single chip microcomputer, the pneumatic solenoid valve 8, the audible and visual alarm system and the blocking cylinder are electrically connected with an external power supply (see figures 1 and 4), and the traditional pneumatic and electronic error-proof modes are integrated together, so that the P L C control signal is.
When the device is used, the box cover 11 is opened firstly, an operator places a welded part assembly on a detection clamp slideway, at the moment, one approach detection switch 3 detects that a part is placed, then an internal circuit signal is transmitted into the P L C controller 2, based on a program preset in the P L C controller 2, a circuit is switched on, a sensor at a key characteristic position is switched on, the quantity and the position of the part are detected, all characteristics are qualified, the control system controls the piston of the blocking cylinder 7 to move downwards to release the qualified part to the material receiving box 10 placed below, any one characteristic is unqualified, the piston of the blocking cylinder 7 does not return, the audible and visual alarm 12 of the audible and visual alarm system can simultaneously alarm feedback information, welding parts can be effectively detected, and common unqualified parts such as missing welding, wrong welding and the like are prevented from flowing into the next process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a welding mistake proofing detects anchor clamps based on P L C control, includes main frame (1), its characterized in that fixed mounting has P L C controller (2) and connects workbin (10) on main frame (1), connect and install through the hinge on the back outer wall of workbin (10) and get bin gate (13), install detection switch (3) on P L C controller (2), fixed mounting has pneumatic solenoid valve (8) on the lateral wall of main frame (1), install pneumatic tube (6) on pneumatic solenoid valve (8), pneumatic tube (6) one end is passed main frame (1) and is installed and is blockked cylinder (7), stop cylinder (7) output installation's piston rod one end and install clamping piece (4), install on clamping piece (4) and detect sensor (14), and detect sensor (14) and be connected with P L C controller (2) through the wire, the inside fixed mounting of P L C controller (2) has the cylinder (7), the inside that connects workbin (10) singlechip is provided with audible-visual sound and-visual system, and audible-visual system includes audible-visual system (12) fixed mounting on connecing workbin (10).
2. The welding mistake proofing detection fixture based on the P L C control is characterized in that the output end of the detection switch (3) is electrically connected with the input end of the P L C controller (2), the output end of the P L C controller (2) is electrically connected with the input end of the detection sensor, the output end of the detection sensor is electrically connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is respectively electrically connected with the input ends of the pneumatic electromagnetic valve (8) and the acousto-optic alarm system, the output end of the pneumatic electromagnetic valve (8) is electrically connected with the input end of the blocking cylinder (7), and the detection switch (3), the P L C controller (2), the detection sensor (14), the single chip microcomputer, the pneumatic electromagnetic valve (8), the acousto-optic alarm system and the blocking cylinder are all electrically connected with an external power supply.
3. The P L C control-based welding mistake-proofing detection clamp is characterized in that a movable wheel (9) is installed at the bottom of the main frame (1).
4. The P L C control-based welding mistake-proofing detection fixture as claimed in claim 1, wherein an outer sheath (5) is detachably mounted on the outside of the pneumatic tube (6).
5. The P L C control-based welding mistake-proofing detection fixture is characterized in that two pneumatic solenoid valves (8) are arranged side by side.
6. The welding mistake-proofing detection fixture based on the P L C control is characterized in that a box cover (11) is detachably mounted at the top of the material receiving box (10).
7. The welding mistake proofing detection fixture based on the P L C control is characterized in that a non-slip pad (15) is fixedly bonded on the outer wall of one side of the clamping piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808083.1U CN211103572U (en) | 2019-10-25 | 2019-10-25 | Welding mistake proofing detects anchor clamps based on P L C control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921808083.1U CN211103572U (en) | 2019-10-25 | 2019-10-25 | Welding mistake proofing detects anchor clamps based on P L C control |
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| CN211103572U true CN211103572U (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254898A (en) * | 2020-11-25 | 2021-01-22 | 常熟市安创机电科技有限公司 | Tap produces gas tightness testing arrangement |
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2019
- 2019-10-25 CN CN201921808083.1U patent/CN211103572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254898A (en) * | 2020-11-25 | 2021-01-22 | 常熟市安创机电科技有限公司 | Tap produces gas tightness testing arrangement |
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