CN215544053U - Contact type electric cylinder pressure point device - Google Patents
Contact type electric cylinder pressure point device Download PDFInfo
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- CN215544053U CN215544053U CN202121558488.1U CN202121558488U CN215544053U CN 215544053 U CN215544053 U CN 215544053U CN 202121558488 U CN202121558488 U CN 202121558488U CN 215544053 U CN215544053 U CN 215544053U
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- electric cylinder
- pressure
- pressing die
- signal
- pressing
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Abstract
The utility model discloses a contact type electric cylinder pressure point device which comprises a pressing die (1), wherein the pressing die (1) is arranged on a telescopic rod 21 of an electric cylinder (2) and is controlled to lift by the electric cylinder (2), a nut (3) is arranged right below the pressing die (1), the electric cylinder controls the pressing die to press down to press the nut, the contact type electric cylinder pressure point device also comprises a controller, a pressure sensor is further arranged in the pressing die (1), the controller is powered by a power supply, and the contact type electric cylinder pressure point device comprises a threshold setting module, a signal receiving and processing module and a displacement control module. According to the utility model, when the pressure detected by the pressure sensor reaches the pressure threshold value, the pressure sensor is used as a 0 point for pressing the pressing die, and the set displacement is pressed down, so that the pressing points of the nuts are consistent and the locking condition is avoided.
Description
Technical Field
The utility model relates to the field of nut pressure points, in particular to a contact type electric cylinder pressure point device.
Background
For the pressure point type nut, the currently adopted pressing mode is as follows: the displacement amount of the pressing die to be pressed is set by the electric cylinder, and the nut is pressed, but the thickness and the parallelism before the nut is pressed are not consistent, so that the problem that the pressing points are not consistent with the set displacement amount exists. Particularly, a shallow pressure point cannot meet the standard of GB/T3098.9, but if the set displacement amount is increased to avoid a partial pressure point being shallow, the nut may be locked by the press mold.
SUMMERY OF THE UTILITY MODEL
The utility model provides a contact type electric cylinder pressure point device for solving the problem of inconsistent pressure points of the existing nuts, which comprises a pressing die, a controller and a pressure sensor, wherein the pressing die is arranged on a telescopic rod 21 of an electric cylinder and is controlled to lift by the electric cylinder, the nut is arranged right below the pressing die, the electric cylinder controls the pressing die to press down to press the nut, the controller is also arranged in the pressing die and is powered by a power supply and comprises a threshold setting module, a signal receiving and processing module and a displacement control module,
the pressure sensor is used for detecting the pressure of the pressing die on the nut and sending a signal of the pressure to the signal receiving and processing module;
the threshold setting module is used for setting a pressure threshold when the pressing die is in contact with the nut and a displacement threshold of pressing displacement of the pressing die, and the pressure threshold and the displacement threshold can be set according to actual processing requirements;
the signal receiving and processing module is used for receiving a signal sent by the pressure sensor, comparing the received pressure signal with a pressure threshold value, indicating that the pressing die is in place in contact with the nut when the pressure reaches the threshold value, and transmitting a signal for starting pressing to the displacement control module;
the displacement control module is used for receiving the signal sent by the signal receiving and processing module, controlling the electric cylinder telescopic rod to descend by the set displacement threshold value by taking the position of the electric cylinder telescopic rod as a point 0 after receiving the signal, and controlling the electric cylinder telescopic rod to ascend after descending to the position.
The utility model has the beneficial effects that:
according to the utility model, the pressure sensor is additionally arranged, the pressure detected by the pressure sensor is used as a 0 point of pressing of the pressing die when reaching the threshold value, and the set displacement is pressed, so that the pressing points of the nuts can be ensured to be consistent and the locking condition can not occur.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic diagram of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The contact type electric cylinder pressure point device shown in figure 1 comprises a pressing die 1, wherein the pressing die 1 is arranged on an expansion rod 21 of an electric cylinder 2 and is controlled to ascend and descend by the electric cylinder 2, a nut 3 is arranged right below the pressing die 1, and the electric cylinder controls the pressing die to press down to press a point on the nut. As shown in fig. 2, the touch type electric cylinder pressure point device further comprises a controller, a pressure sensor is further arranged in the pressing die 1, the controller is powered by a power supply and comprises a threshold setting module, a signal receiving and processing module and a displacement control module, and the pressure sensor is used for detecting the pressure of the pressing die on the nut and sending a pressure signal to the signal receiving and processing module;
the threshold setting module is used for setting a pressure threshold when the pressing die is in contact with the nut and a displacement threshold of pressing displacement of the pressing die, and the pressure threshold and the displacement threshold can be set according to actual processing requirements. The signal receiving and processing module is used for receiving a signal sent by the pressure sensor, comparing the received pressure signal with a pressure threshold value, indicating that the pressing die is in place in contact with the nut when the pressure reaches the threshold value, and transmitting a signal for starting pressing to the displacement control module. The displacement control module is used for receiving the signal sent by the signal receiving and processing module, controlling the electric cylinder telescopic rod to descend by the set displacement threshold value by taking the position of the electric cylinder telescopic rod as a point 0 after receiving the signal, and controlling the electric cylinder telescopic rod to ascend after descending to the position. Therefore, when the pressure detected by the pressure sensor reaches a threshold value, the pressure sensor is used as a 0 point for pressing down the pressing die, the set displacement is pressed down to ensure that the pressing points of the nuts are in place and consistent, and the pressing point nuts meet the standard of a mechanical performance effective torque type steel locking nut test (one-in-five-out test) of the fastener.
Now 10 pressure point nuts of the pressure point of the utility model are tested according to the GB/T3098.9 standard, and the test results are shown in Table 1.
Table 1:
in light of the above, it is clear that many changes and modifications can be made by the workers in the field without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. The utility model provides a contact electric cylinder pressure point device, includes moulding-die (1), and moulding-die (1) is installed in electric cylinder (2), is gone up and down by electric cylinder (2) control, and nut (3) are arranged in under moulding-die (1), characterized by: the device also comprises a controller, a pressure sensor is arranged in the pressing die (1), the controller comprises a threshold setting module, a signal receiving and processing module and a displacement control module,
the pressure sensor is used for detecting the pressure of the pressing die on the nut and sending a signal of the pressure to the signal receiving and processing module;
the threshold setting module is used for setting a pressure threshold when the pressing die is contacted with the nut and a displacement threshold of pressing displacement of the pressing die;
the signal receiving and processing module is used for receiving a signal sent by the pressure sensor, comparing the received pressure signal with a pressure threshold value, and transmitting a signal for starting to press down to the displacement control module when the pressure reaches the threshold value;
the displacement control module is used for receiving the signal sent by the signal receiving and processing module, controlling the electric cylinder telescopic rod to descend by the set displacement threshold value by taking the position of the electric cylinder telescopic rod as a point 0 after receiving the signal, and controlling the electric cylinder telescopic rod to ascend after descending to the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558488.1U CN215544053U (en) | 2021-07-09 | 2021-07-09 | Contact type electric cylinder pressure point device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558488.1U CN215544053U (en) | 2021-07-09 | 2021-07-09 | Contact type electric cylinder pressure point device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544053U true CN215544053U (en) | 2022-01-18 |
Family
ID=79824653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121558488.1U Active CN215544053U (en) | 2021-07-09 | 2021-07-09 | Contact type electric cylinder pressure point device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544053U (en) |
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2021
- 2021-07-09 CN CN202121558488.1U patent/CN215544053U/en active Active
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