CN213616245U - Pressing plate opening detection mechanism - Google Patents
Pressing plate opening detection mechanism Download PDFInfo
- Publication number
- CN213616245U CN213616245U CN202022222171.2U CN202022222171U CN213616245U CN 213616245 U CN213616245 U CN 213616245U CN 202022222171 U CN202022222171 U CN 202022222171U CN 213616245 U CN213616245 U CN 213616245U
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- Prior art keywords
- pin
- support column
- support
- pressing plate
- locating piece
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pressing plate opening detection mechanism, which comprises a supporting seat, wherein a positioning pin is arranged on the supporting seat along the vertical direction, a support and an oil cylinder are connected on the supporting seat, a connecting rod is connected on the support, one end of the connecting rod is hinged with the support, the other end of the connecting rod is hinged with a pressing plate, and the movable end of the oil cylinder is hinged with the pressing plate; still be connected with the support column on the supporting seat, the fixed block is connected to this support column upper end, this locating piece with enclose into the installation cavity between the up end of support column, movable mounting has pin and spring in this installation cavity, and the one end butt of this spring is in on the up end of support column, the other end butt is in on the pin, stretch out the upper end of pin the locating piece, and this pin can be followed the locating piece reciprocates, establish airtight hole on the support column, this airtight hole with the installation cavity intercommunication.
Description
Technical Field
The utility model relates to a frock clamp technical field, concretely relates to detection mechanism is opened to clamp plate.
Background
The workpiece needs to be positioned before being machined, the workpiece is positioned by a positioning pin in the conventional mode, the workpiece is pressed on the positioning pin by a pressing plate, the pressing plate needs to be opened during machining and then corresponding machining is carried out, however, when the pressing plate is not completely opened, the phenomenon of cutter collision easily occurs, and the conventional mode for detecting whether the pressing plate is opened in place is complex and high in cost.
Disclosure of Invention
To the technical problem that exists at present, the utility model provides a detection mechanism is opened to clamp plate to solve the problem among the prior art.
In order to achieve the purpose of the invention, the utility model provides the following technical scheme:
a pressing plate opening detection mechanism comprises a supporting seat, wherein a positioning pin is arranged on the supporting seat along the vertical direction, a support and an oil cylinder are connected to the supporting seat, a connecting rod is connected to the support, one end of the connecting rod is hinged to the support, the other end of the connecting rod is hinged to a pressing plate, and the movable end of the oil cylinder is hinged to the pressing plate;
still be connected with the support column on the supporting seat, the locating piece is connected to this support column upper end, this locating piece with enclose into the installation cavity between the up end of support column, movable mounting has pin and spring in this installation cavity, and the one end butt of this spring is in on the up end of support column, the other end butt is in on the pin, the upper end of pin stretches out the locating piece, and this pin can be followed the locating piece reciprocates, establish airtight hole on the support column, this airtight hole with the installation cavity intercommunication.
Above-mentioned technical scheme connects the trachea joint in the outer end of airtight hole during the use, and the trachea connects and links to each other pressure sensor, and the normal condition hydro-cylinder shifts up and drives the clamp plate and compress tightly the work piece around the connecting rod rotation, and the hydro-cylinder shifts down and drives the clamp plate antiport when needing to carry out machining to the work piece, if the clamp plate opens and targets in place, then the airtight hole is plugged up behind the pin compression spring, and the downthehole pressure of airtight changes, and pressure sensor gives the signal.
Furthermore, the positioning pin and the supporting column are respectively positioned on two sides of the oil cylinder.
Further, the diameter of the middle part of the pin is larger than the diameters of the two end parts of the pin, and the large-diameter end of the middle part of the pin can abut against the upper end part of the mounting cavity in the moving process of the pin.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses if the clamp plate is opened and targets in place during the use, then the clamp plate can support and press the pin, changes airtight hole internal pressure behind the airtight hole shutoff behind the pin compression spring, and pressure sensor gives the signal, stands for the clamp plate and opens and targets in place, simple structure, convenient to use, the cost is lower.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The pressing plate opening detection mechanism shown in the attached drawing 1 comprises a supporting seat 1, a positioning pin 2 is arranged on the supporting seat 1 in the vertical direction, a workpiece 8 is arranged on the positioning pin 2, a support 31 and an oil cylinder 7 are connected to the supporting seat 1, the oil cylinder 7 is arranged in the vertical direction, a connecting rod 3 is connected to the support 31, one end of the connecting rod 3 is hinged to the support 31, the other end of the connecting rod is hinged to a pressing plate 4, and meanwhile, the movable end of the oil cylinder 7 is hinged to the pressing plate 4, so that the pressing plate 4 is driven to rotate around the support 31 in the moving process of the.
Still be connected with the support column 5 on the supporting seat 1, locating pin 2 and support column 5 are located respectively the both sides of hydro-cylinder 7, locating piece 6 is connected to this support column 5 upper end, this locating piece 6 with enclose into installation cavity 61 between the up end of support column 5, movable mounting has pin 62 and spring 63 in this installation cavity 61, the one end butt of this spring 63 is on the up end of support column 5, the other end butt is on pin 62, locating piece 6 is stretched out to the upper end of pin 62, and this pin 62 can reciprocate along locating piece 6, establish airtight hole 51 on support column 5, the upper end and the installation cavity 61 intercommunication of this airtight hole 51, the diameter of pin 62 lower extreme is greater than the diameter of airtight hole 51, can block up airtight hole 51 when pin 62 moves down like this. Meanwhile, the outer end of the airtight hole 51 is connected with a gas pipe joint, and a pressure sensor is arranged on the gas pipe joint.
As can be seen, the diameter of the middle part of the pin 62 is larger than the diameters of the two end parts, the large diameter part of the middle part of the pin 62 is located in the mounting cavity 61, and the large diameter end of the middle part of the pin 62 can abut against the upper end part of the mounting cavity 61 during the movement of the pin 62.
The utility model discloses the use as follows:
the oil cylinder 7 moves upwards to drive the pressing plate 4 to rotate around the support 31 to compress the workpiece 8 under normal conditions, the pressing plate 4 needs to be opened when the workpiece 8 needs to be machined, the oil cylinder 7 moves downwards to drive the pressing plate 4 to rotate reversely at the moment, if the pressing plate is opened in place, the pin 62 compresses the spring 63 and then blocks the airtight hole 51, the pressure in the airtight hole 51 changes, and the pressure sensor gives a signal.
The foregoing describes preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (3)
1. The utility model provides a detection mechanism is opened to clamp plate, includes supporting seat (1), is equipped with locating pin (2), its characterized in that along vertical direction on this supporting seat (1): a support (31) and an oil cylinder (7) are connected to the support seat (1), a connecting rod (3) is connected to the support (31), one end of the connecting rod (3) is hinged to the support (31), the other end of the connecting rod is hinged to the pressing plate (4), and the movable end of the oil cylinder (7) is hinged to the pressing plate (4);
still be connected with support column (5) on supporting seat (1), locating piece (6) is connected to this support column (5) upper end, this locating piece (6) with enclose between the up end of support column (5) and enclose installation cavity (61), movable mounting has pin (62) and spring (63) in this installation cavity (61), and the one end butt of this spring (63) is in on the up end of support column (5), the other end butt is in on pin (62), stretch out the upper end of pin (62) locating piece (6), and this pin (62) can be followed locating piece (6) reciprocate, establish airtight hole (51) on support column (5), this airtight hole (51) with installation cavity (61) intercommunication.
2. The platen opening detection mechanism according to claim 1, characterized in that: the positioning pin (2) and the supporting column (5) are respectively positioned on two sides of the oil cylinder (7).
3. The platen opening detection mechanism according to claim 1, characterized in that: the diameter of the middle part of the pin (62) is larger than the diameters of the two end parts of the pin, and the large-diameter end of the middle part of the pin (62) can abut against the upper end part of the mounting cavity (61) in the moving process of the pin (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222171.2U CN213616245U (en) | 2020-09-30 | 2020-09-30 | Pressing plate opening detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222171.2U CN213616245U (en) | 2020-09-30 | 2020-09-30 | Pressing plate opening detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213616245U true CN213616245U (en) | 2021-07-06 |
Family
ID=76659125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022222171.2U Active CN213616245U (en) | 2020-09-30 | 2020-09-30 | Pressing plate opening detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213616245U (en) |
-
2020
- 2020-09-30 CN CN202022222171.2U patent/CN213616245U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401121 No.1, East Section of Tianshan Avenue, Yubei District, Chongqing Patentee after: Chongqing Yujiang Die Casting Co.,Ltd. Address before: 400000 No.1, east section of Tianshan Avenue, Liangjiang New District, Chongqing Patentee before: CHONGQING YUJIANG DIE-CASTING Co.,Ltd. |
|
| CP03 | Change of name, title or address |