CN215636473U - Safety protection device based on ultrasonic equipment and ultrasonic equipment - Google Patents
Safety protection device based on ultrasonic equipment and ultrasonic equipment Download PDFInfo
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- CN215636473U CN215636473U CN202122278211.XU CN202122278211U CN215636473U CN 215636473 U CN215636473 U CN 215636473U CN 202122278211 U CN202122278211 U CN 202122278211U CN 215636473 U CN215636473 U CN 215636473U
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Abstract
The utility model relates to the field of ultrasonic equipment, in particular to a safety protection device based on ultrasonic equipment and the ultrasonic equipment, which comprise a first safety switch, a second safety switch and a control panel, wherein the first safety switch, the second safety switch and the control panel are arranged on the ultrasonic equipment; the control panel is used for controlling the second safety switch to be started when the first safety switch is normally closed within the preset time; and when the second safety switch is in normally closed state within the preset time, the first safety switch is controlled to be started. The technical problems that in the prior art, a grating fails, any safety switch fails, the normally closed state is caused due to the fact that the safety switch cannot bounce, and the normally closed state is caused due to the fact that any safety switch is stuck are solved, and the safety of workers operating ultrasonic equipment is improved.
Description
Technical Field
The utility model relates to the field of ultrasonic equipment, in particular to a safety protection device based on ultrasonic equipment and the ultrasonic equipment.
Background
Ultrasonic equipment is common equipment in electronic factories and mainly used for welding plastic products, and ultrasonic and industrial stamping equipment belong to high-risk equipment. The ultrasonic equipment is a welding process by using heat energy generated by the friction of a workpiece under the action of strong high frequency and air pressure, and workers easily press hands into a mold to cause serious injury when putting or taking the workpiece.
At present, the industry is in order to prevent that staff's hand is pressed: the 1 st safety protection is that 2 safety switches are arranged on ultrasonic and stamping equipment, and the equipment can be started only by synchronously starting the 2 safety switches; the 2 nd safety protection is that safety gratings are added on two sides of the ultrasonic door or the stamping equipment door, when a worker operates the safety gratings, the ultrasonic equipment automatically stops operating and displays grating protection when the worker enters a stamping area; and the 3 rd way is whether the worker education training and the long-term spot inspection equipment are normal.
However, these safety guards still have the risk of hand pressure, for example, the grating failure plus one of the safety switches has a failure that does not bounce and causes normally closed, and the staff may unknowingly touch another safety switch and start the device action and cause hand pressure injury. In addition, in order to be fast, a simple tool is intentionally used for clamping another safety switch to cause normal close, and when a grating fault occurs, the safety switch starting equipment is pressed to cause hand pressure injury.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety protection device based on ultrasonic equipment and the ultrasonic equipment, so as to solve the technical problems that in the prior art, a grating fails, any safety switch fails, cannot bounce to cause normal close, and any safety switch is stuck to cause normal close, and improve the safety of operating the ultrasonic equipment by workers.
In order to achieve the purpose, the utility model adopts the following technical scheme: the safety protection device based on the ultrasonic equipment comprises a first safety switch, a second safety switch and a control panel, wherein the first safety switch, the second safety switch and the control panel are arranged on the ultrasonic equipment;
the control board is used for controlling the second safety switch to be started when the first safety switch is in a normally closed state within a preset time; and when the second safety switch is in normally closed state within the preset time, the first safety switch is controlled to be started.
The principle and the advantages of the scheme are as follows:
the safety protection device based on the ultrasonic equipment comprises a first safety switch, a second safety switch and a control panel, wherein the first safety switch, the second safety switch and the control panel are all arranged on the ultrasonic equipment; the first safety switch or the second safety switch fails and does not bounce to cause normal closing, or the first safety switch or the second safety switch is stuck to cause normal closing; in the scheme, the first safety switch and the second safety switch are controlled by the control panel, so that the second safety switch is controlled to be started when the first safety switch is normally closed within the preset time; when the second safety switch is in a normally closed state within a preset time, the first safety switch is controlled to be started; that is, the control panel controls the first safety switch and the second safety switch to be started simultaneously within the preset time, so that the first safety switch or the second safety switch is prevented from being stuck for a long time due to faults, and the ultrasonic equipment is suddenly started to cause injury to workers.
When adopting above-mentioned technical scheme, have following beneficial effect:
1. in this scheme, through the setting of first safety switch, second safety switch and control panel in the ultrasonic wave equipment, the first safety switch of control panel control and second safety switch open simultaneously in the preset time just can start ultrasonic wave equipment to prevent that the staff is injured, promote the security of ultrasonic wave equipment.
2. In this scheme, because first safety switch and second safety switch can be controlled to the control panel and start in the time of predetermineeing, just avoided the grating trouble to become invalid in the ultrasonic wave equipment, first safety switch or second safety switch trouble card are dead does not bounce and cause the normal close, lead to only needing to press the problem that a safety switch just can start equipment.
Preferably, as an improvement, the control board is further configured to control the second safety switch to stop operating when the first safety switch is normally closed for more than a preset time; and when the second safety switch is normally closed for more than the preset time, controlling the first safety switch to stop running. Therefore, the control board controls the second safety switch or the first safety switch to stop starting after detecting that the first safety switch or the second safety switch is normally closed for more than the preset time.
Preferably, as an improvement, the safety protection device based on the ultrasonic equipment further comprises an alarm module arranged on the ultrasonic equipment; and the alarm module is used for giving an alarm under the control of the control panel when the normally closed state of the first safety switch exceeds the preset time or the normally closed state of the second safety switch exceeds the preset time. Therefore, through the arrangement of the alarm module, when the ultrasonic equipment has faults, the working personnel is reminded, and the safety of the ultrasonic equipment is improved.
Preferably, as a modification, the preset time is 1 second to 4 seconds. Therefore, the range of the preset time is set, so that the control panel can control the first safety switch and the second safety switch to work regularly.
Preferably, as a modification, the preset time is 2 seconds. Therefore, the preset time of the first safety switch and the second safety switch is limited to 2 seconds, and the reliability of the first safety switch and the second safety switch in the working process is improved.
Preferably, as an improvement, the safety protection device based on the ultrasonic device further includes a grating button disposed on the ultrasonic device. Therefore, through the arrangement of the grating button, when the worker operates the ultrasonic equipment, the hand enters the stamping area, the ultrasonic equipment can automatically stop operating and display grating protection.
Preferably, as an improvement, the safety protection device based on the ultrasonic device further includes an emergency stop button disposed on the ultrasonic device. Therefore, through the arrangement of the emergency stop button, when the ultrasonic wave is arranged in a fault, one key can be quickly stopped, and the damage to ultrasonic wave equipment and the injury to workers are avoided.
Preferably, as an improvement, the safety protection device based on the ultrasonic equipment further comprises a power switch and a power module which are arranged on the ultrasonic equipment; and the power supply module is used for supplying power to the control panel when the power switch is pressed down. Therefore, the power switch can control the power module to be connected to control the power module to supply power to the control panel and the whole ultrasonic equipment.
Preferably, as an improvement, the control panel is a PLC controller, a single chip microcomputer, an MCU or an FPGA. Thereby, the type of control board is further defined in order to control the first safety switch and the second safety switch.
In order to achieve the purpose, the utility model also provides the following technical scheme: the ultrasonic equipment comprises the safety protection device based on the ultrasonic equipment, wherein the safety protection device based on the ultrasonic equipment comprises a first safety switch, a second safety switch and a control panel which are arranged on the ultrasonic equipment;
the control board is used for controlling the second safety switch to be started when the first safety switch is in a normally closed state within a preset time; and when the second safety switch is in normally closed state within the preset time, the first safety switch is controlled to be started.
Drawings
Fig. 1 is a schematic circuit block diagram of a safety protection device based on an ultrasonic device.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: a first safety switch 10, a second safety switch 20, a control panel 30, a grating button 40, an emergency stop button 50, a power switch 60, a power module 70 and an alarm module 80.
In one embodiment, referring to fig. 1, the safety protection device based on an ultrasonic device includes a first safety switch 10, a second safety switch 20 and a control board 30 disposed on the ultrasonic device;
the control board 30 is used for controlling the second safety switch 20 to be started when the first safety switch 10 is normally closed within a preset time; when the second safety switch 20 is normally closed within a preset time, the first safety switch 10 is controlled to be started; when the first safety switch 10 is normally closed for more than the preset time, the second safety switch 20 is controlled to stop running; and when the second safety switch 20 is normally closed for more than the preset time, controlling the first safety switch 10 to stop running.
In this embodiment, one control end of the control board 30 is connected to the first safety switch 10, the other control end is connected to the second safety switch 20, the control board 30 can set the normally closed preset time of the first safety switch 10 and the second safety switch 20, so that the normally closed preset time exceeding the normally closed preset time of the first safety switch 10 or the second safety switch 20 can be realized, the first safety switch 10 and the second safety switch 20 do not act, meanwhile, the alarm module 80 sends out an alarm signal to remind a worker, the first safety switch 10 or the second safety switch 20 operates abnormally, and the first safety switch 10 and the second safety switch 20 are not pressed synchronously. That is, in the present embodiment, the control board 30 is added to control the first safety switch 10 and the second safety switch 20, the control board 30 can control any one of the normally closed time of the first safety switch 10 and the second safety switch 20, any one of the safety switches needs to complete the starting operation within the preset time, and the ultrasonic device does not work in the normally closed state. It is understood that the alarm module 80 can be, but is not limited to, an alarm indicator, a buzzer, etc., and is set according to the actual application.
In this embodiment, the normally closed preset time of the first safety switch 10 and the second safety switch 20 may be 1 second to 4 seconds, and may be 1 second, 2 seconds, 4 seconds, etc., in this embodiment, the preset time is preferably 2 seconds, that is, the control board 30 may control any one of the normally closed time of the first safety switch 10 and the second safety switch 20 to be 2 seconds, any one of the safety switches needs to complete the starting action within 2 seconds, and the ultrasonic device does not work in the normally closed state. It can be understood that one safety switch needs to complete the activation of the other safety switch within 2 seconds of being normally closed, or the activation actions of the first safety switch 10 and the second safety switch 20 are synchronously pressed. Any one of the safety switches is normally closed for more than 2 seconds and does not act.
In the above embodiment, the safety protection device based on the ultrasonic apparatus further includes a power switch 60 and a power module 70, which are disposed on the ultrasonic apparatus, and the power switch 60 is turned on/off to control the power of the ultrasonic apparatus and the power supply of the control board 30 in the ultrasonic apparatus, where it should be noted that the power voltage output by the power module 70 is a dc power voltage of 24V.
The safety protection device based on the ultrasonic equipment comprises a first safety switch 10, a second safety switch 20 and a control board 30, wherein the first safety switch 10, the second safety switch 20 and the control board 30 are all arranged on the ultrasonic equipment; the first safety switch 10 or the second safety switch 20 is failed and does not bounce to cause normally-closed state, or the first safety switch 10 or the second safety switch 20 is stuck to cause normally-closed state; in the scheme, the first safety switch 10 and the second safety switch 20 are controlled by the control board 30, so that the second safety switch 20 is controlled to be started when the first safety switch 10 is normally closed within a preset time; when the second safety switch 20 is normally closed within a preset time, the first safety switch 10 is controlled to be started; that is, the control panel 30 controls the first safety switch 10 and the second safety switch 20 to be simultaneously activated within a preset time, so as to prevent the first safety switch 10 or the second safety switch 20 from being stuck due to a long fault time, and thus, the ultrasonic device is suddenly activated to cause injury to the working personnel.
In one embodiment, referring to fig. 1, the safety protection device based on an ultrasonic device further includes a grating button 40 and an emergency stop button 50 disposed on the ultrasonic device. It should be noted that, through the grating button 40, when the worker operates the ultrasonic device, the hand enters the stamping area, and the ultrasonic device will automatically stop operating and display the grating protection; through the emergency stop button 50, when the ultrasonic wave setting is in failure, one key can be quickly stopped, so that damage to ultrasonic equipment and injury to workers are avoided.
In order to achieve the purpose, the utility model also provides the following technical scheme: an ultrasonic apparatus including the safety protection device based on an ultrasonic apparatus as described above, the safety protection device based on an ultrasonic apparatus including the first safety switch 10, the second safety switch 20 and the control board 30 provided to the ultrasonic apparatus;
the control board 30 is used for controlling the second safety switch 20 to be started when the first safety switch 10 is normally closed within a preset time; and when the second safety switch 20 is normally closed within a preset time, controlling the first safety switch 10 to be started.
The above embodiments are referred to in the embodiments of the ultrasonic apparatus, and since the ultrasonic apparatus adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The safety protection device based on the ultrasonic equipment is characterized by comprising a first safety switch, a second safety switch and a control panel, wherein the first safety switch, the second safety switch and the control panel are arranged on the ultrasonic equipment;
the control board is used for controlling the second safety switch to be started when the first safety switch is in a normally closed state within a preset time; and when the second safety switch is in normally closed state within the preset time, the first safety switch is controlled to be started.
2. The safety protection device based on ultrasonic equipment of claim 1, wherein the control board is further configured to control the second safety switch to stop operating when the first safety switch is normally closed for more than a preset time; and when the second safety switch is normally closed for more than the preset time, controlling the first safety switch to stop running.
3. The safety protection device based on ultrasonic equipment of claim 2, further comprising an alarm module disposed on the ultrasonic equipment;
and the alarm module is used for giving an alarm under the control of the control panel when the normally closed state of the first safety switch exceeds the preset time or the normally closed state of the second safety switch exceeds the preset time.
4. The ultrasonic apparatus-based safety protection device according to claim 3, wherein the preset time is 1-4 seconds.
5. The ultrasonic apparatus-based safety protection device according to claim 4, wherein the preset time is 2 seconds.
6. The ultrasonic apparatus-based safety protection device according to claim 1, further comprising a grating button disposed on the ultrasonic apparatus.
7. The ultrasonic apparatus-based safety protection device according to claim 1, further comprising an emergency stop button disposed on the ultrasonic apparatus.
8. The safety protection device based on ultrasonic equipment of claim 1, further comprising a power switch and a power module disposed on the ultrasonic equipment;
and the power supply module is used for supplying power to the control panel when the power switch is pressed down.
9. The ultrasonic device-based safety protection device according to any one of claims 1 to 8, wherein the control board is a PLC controller, a single chip, a MCU or a FPGA.
10. An ultrasonic apparatus, wherein the ultrasonic apparatus comprises the safety protection device based on the ultrasonic apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278211.XU CN215636473U (en) | 2021-09-18 | 2021-09-18 | Safety protection device based on ultrasonic equipment and ultrasonic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278211.XU CN215636473U (en) | 2021-09-18 | 2021-09-18 | Safety protection device based on ultrasonic equipment and ultrasonic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215636473U true CN215636473U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278211.XU Active CN215636473U (en) | 2021-09-18 | 2021-09-18 | Safety protection device based on ultrasonic equipment and ultrasonic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215636473U (en) |
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2021
- 2021-09-18 CN CN202122278211.XU patent/CN215636473U/en active Active
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