CN211044026U - Pressure control device and equipment comprising same - Google Patents
Pressure control device and equipment comprising same Download PDFInfo
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- CN211044026U CN211044026U CN201921727550.8U CN201921727550U CN211044026U CN 211044026 U CN211044026 U CN 211044026U CN 201921727550 U CN201921727550 U CN 201921727550U CN 211044026 U CN211044026 U CN 211044026U
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Abstract
The utility model relates to a pressure control device and contain this pressure control device's equipment, wherein pressure control device includes action subassembly (1), is used for driving first drive assembly (2) and second drive assembly (3) of action subassembly (1) action, the drive stroke of first drive assembly (2) is less than the drive stroke of second drive assembly (3); first drive assembly (2) are including fixed mounting panel (21) and first pressure output device (22), second drive assembly (3) include second pressure output device (31) and with transmission subassembly (32) that second pressure output device (31) are connected, transmission subassembly (32) with fixed mounting panel (21) fixed connection. The utility model discloses a pressure control device has the advantage of wide range to second drive assembly can not cause the influence to first drive assembly at the during operation.
Description
Technical Field
The utility model relates to a product detection technical field especially relates to a pressure control device and contain this pressure control device's equipment.
Background
At present, when some products are detected, 10N of force is needed to be used for pressing, then 150N of force is applied for pressing, the difference value of the compression amount of the products under the condition of two pressing forces is detected, and therefore the performance condition of the products is judged. The control of pressure among the prior art is generally realized through the measuring device of single performance, and pressure control has great limitation, and the range scope is little, can not compromise different range requirements.
The conventional cylinder (with a small output pressure range) or electric push cylinder (capable of outputting large thrust but with large initial output thrust) can not meet the pressure requirement in pressure range for detecting the compression amount of the existing product. The method mainly comprises the steps of detecting in a compensation mode, for example, under the condition that equipment cannot achieve 10N and 150N pressure pressing, an electric push cylinder firstly measures a compression difference value A of a product by using 20N and 150N pressing forces, then outputs 10N and 150N pressing force measurement product compression difference values B in a grading mode through two kinds of equipment, obtains a difference value delta of A and B through batch detection, and when subsequent detection is carried out, the electric push cylinder (20N-150N) measures a product A value, and then the compression of the product of 10N and 150N can be calculated to be A + delta.
However, the product compression difference obtained by calculation in a compensation mode has a large error in data, and the final result is not high in precision and low in working efficiency due to the fact that the fractional output of the two devices is unstable in pressure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wide range's pressure control device and contain this pressure control device's equipment.
In order to achieve the above object, the present invention provides a pressure control device, which includes an actuating assembly, a first driving assembly and a second driving assembly for driving the actuating assembly to actuate, wherein a driving stroke of the first driving assembly is smaller than a driving stroke of the second driving assembly;
the first driving assembly comprises a fixed mounting plate and a first pressure output device, the second driving assembly comprises a second pressure output device and a transmission assembly connected with the second pressure output device, and the transmission assembly is fixedly connected with the fixed mounting plate.
According to one aspect of the present invention, the transmission assembly includes a connecting plate fixedly connected to an output end of the second pressure output device, and a first transmission backup plate and a second transmission backup plate respectively connected to two sides of the connecting plate and symmetrically disposed;
the first transmission backup plate and the second transmission backup plate are respectively fixedly connected with the fixed mounting plate.
According to one aspect of the present invention, the actuating assembly comprises a stroke limiting plate and a working column fixedly connected to the stroke limiting plate;
the working column is opposite to the first driving assembly and the second driving assembly on two sides of the stroke limiting plate.
According to one aspect of the present invention, the first pressure output device drives the travel limiting plate to move with a small pressure, and the second pressure output device drives the travel limiting plate to move with a large pressure;
the first pressure output device has not yet finished the stroke while the second pressure output device outputs a large pressure.
According to an aspect of the utility model, first pressure output device includes the stiff end and removes the end, the stiff end with fixed plate fixed connection, it is power take off end to remove the end, it is used for promoting to remove the end the stroke limiting plate removes.
According to an aspect of the utility model, the drive of second pressure output device first transmission backup plate with the contact of second transmission backup plate the stroke limiting plate is with the drive the stroke limiting plate removes.
According to the utility model discloses an aspect, go back fixedly connected with detection device on the stroke limiting plate, the drive of second pressure output device first transmission backup plate with the contact of second transmission backup plate before the stroke limiting plate, what detection device detected is the pressure of first pressure output device output.
According to an aspect of the invention, the detection device is a grating reader.
According to an aspect of the utility model, the pressure control device still include with first transmission backup plate with second transmission backup plate matched with slide rail.
According to an aspect of the utility model, the pressure control device still include with stroke limiting plate and/or working column matched with second slide rail.
According to an aspect of the present invention, the first pressure output device and the second pressure output device are pressure generating devices such as a cylinder, an electric pushing cylinder, a linear motor, or an electric pushing rod.
The utility model also provides a device containing the pressure control device, which can be used for pressing a product, wherein the first driving component and the second driving component drive the action component to press the product;
the device also comprises at least one fixing part for fixing the second pressure output device
According to the utility model discloses a scheme sets up first drive assembly and second drive assembly to first drive assembly's drive stroke is less than second drive assembly's drive stroke, thereby uses through the combination of the big or small drive arrangement of different pressure, has expanded measurable pressure range, compares in using two equipment to detect in grades, and work efficiency is higher, and the precision is higher simultaneously.
Furthermore, the utility model discloses a pressure control device, second drive assembly's drive assembly is fixed connection with first drive assembly's fixed mounting panel. The pressure control device of the utility model can be applied to product pressing detection, and the first pressure output device drives the stroke limiting plate and the working column to move with small pressure to press the product; the second pressure output device drives the stroke limiting plate and the working column to move and press the product under high pressure; and the first pressure output device does not finish the stroke while the second pressure output device outputs large pressure. The second pressure output device drives the first transmission backup plate and the second transmission backup plate to contact the stroke limiting plate so as to drive the stroke limiting plate to move and press the product. Therefore, when the second driving assembly drives the transmission assembly to move downwards and act on the action assembly, the first driving assembly cannot be stressed, and the action assembly can be protected to a certain extent.
Drawings
Fig. 1 schematically shows a structural view of a pressure control device according to an embodiment of the present invention;
fig. 2 schematically shows a block diagram of a pressure control device comprising a detection device according to an embodiment of the invention;
fig. 3 schematically shows a structural view of a pressure control device according to a second embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.
Referring to fig. 1 and 2, the pressure control device of the present invention includes an actuating assembly 1, a first driving assembly 2, and a second driving assembly 3. In the present embodiment, the first driving unit 2 is located above the motion unit 1, and the second driving unit 3 is located above the first driving unit 2. The utility model discloses a pressure output device can be applied to the product and suppress the detection, and first drive assembly 2 and second drive assembly 3 are used for the action of drive action subassembly 1, accomplish the suppressing to the product. The utility model discloses in, first drive assembly 2 and second drive assembly 3 can exert the effect to action subassembly 1 simultaneously, also can exert the effect to action subassembly 1 alone.
The utility model discloses in, the drive stroke of first drive assembly 2 is less than the drive stroke of second drive assembly 3. That is, the final output driving force of the first driving assembly 2 is smaller than the final output driving force of the second driving assembly 3, i.e. the final force acting on the actuating assembly 1 by the first driving assembly 2 is smaller than the final force acting on the actuating assembly 1 by the second driving assembly 3. When the utility model discloses a pressure control device is applied to the product beat and presses detection time measuring, first drive assembly 2 drives action assembly 1 and is less than the second to the pressure of beating of product and presses drive assembly 3 and drive action assembly 1 and beat the pressure to the product. For example, the final pressing force of the first driving assembly 2 is 10N, the final pressing force of the second driving assembly 3 is 150N, and the final pressing force of the product is 160N.
The utility model discloses a first drive assembly 2 includes fixed mounting panel 21 and fixed mounting at fixed mounting panel 21's first pressure output device 22. The second driving assembly 3 comprises a second pressure output device 31 and a transmission assembly 32 connected with the second pressure output device, and the transmission assembly 32 can move downwards under the driving of the second pressure output device 31. In the present invention, the transmission assembly 32 is fixedly connected to the fixed mounting plate 21.
The utility model discloses a pressure control device sets up first drive assembly 2 and second drive assembly 3 to the drive stroke of first drive assembly 2 is less than second drive assembly 3's drive stroke, thereby uses through the combination of different pressure size drive arrangement, has expanded measurable pressure range, compares in two equipment manual work detection in grades, and work efficiency is higher, and the precision is higher simultaneously.
Particularly, according to the utility model discloses an embodiment, the utility model discloses an action subassembly 1 includes stroke limiting plate 11 and the working column 12 with 11 fixed connection of stroke limiting plate. As shown in fig. 1 and 2, in this embodiment, the stroke limiting plate 11 is a horizontally disposed plate-shaped structure, the working column 12 is disposed below the stroke limiting plate 11, and after the first driving assembly 2 and/or the second driving assembly 3 apply pressure to the stroke limiting plate 11, the stroke limiting plate 11 will drive the working column to move, so as to press the product to realize the pressing detection of the product.
According to the utility model discloses an embodiment, transmission assembly 32 of second drive assembly 3 includes the connecting plate 321 with 31 output fixed connection of second pressure output device, connects respectively at the first transmission backup plate 322 and the second transmission backup plate 323 that connecting plate both sides and symmetry set up, first transmission backup plate 322 and second transmission backup plate 323 respectively with fixed mounting panel 21 fixed connection. In other embodiments, the second pressure output device 31 may be fixedly installed as a fixed end of the second driving assembly 3. It can be understood that, in order to ensure the normal operation of the second driving assembly 3 of the present invention, the second driving output device 31 needs to be fixedly installed, and the fixed installation mode and position have no limitation, for example, fixed installation on other required devices by bolt fastening mode, as long as the use requirement can be satisfied. The utility model discloses a first transmission holds backup plate 322 and second transmission and holds backup plate 323 as second drive assembly 3's drive power output, and second pressure output device 31 drive first transmission holds backup plate 322 and second transmission and holds backup plate 323 contact stroke limiting plate 11 and remove with drive stroke limiting plate 11, is applied to the product and suppresses and examines time measuring, can drive working column 12 and suppress the product.
According to the above, the utility model discloses a pressure control device can be applied to the product and suppress the detection, particularly, first pressure output device 22 with little pressure drive stroke limiting plate 11 and work post 12 removal suppress the product, second pressure output device 31 with big pressure drive stroke limiting plate 11 and work post 12 removal suppress the product. The first output device 22 comprises a fixed end and a movable end, wherein the fixed end is fixedly connected with the fixed plate 21, and the movable end is used as a power output end for driving the stroke limiting plate 11 to move so as to drive the working column 12 to move to press the product. The utility model discloses a pressure control device, when second pressure output device 31 exports the high pressure, first pressure output device 22 has not walked the stroke yet. When the second pressure output device 31 drives the first transmission bearing plate 322 and the second transmission bearing plate 323 to act, no force is applied to the first driving assembly 2.
Furthermore, the utility model discloses a pressure control device still is equipped with the slide rail, particularly, be equipped with the slide rail along vertical direction at first transmission backup plate 322 and second transmission backup plate 323's rear, first transmission backup plate 322 and second transmission backup plate 323 can move in vertical direction along the slide rail, thereby can guarantee that the drive power that first transmission backup plate 322 and second transmission backup plate 323 produced is along vertical direction all the time, be favorable to guaranteeing driven stationarity and verticality, guarantee promptly to suppress the stability and the verticality of product, be favorable to guaranteeing that suppressing of suppressing is accurate for pressing the testing result.
The utility model discloses an among the pressure control device, can also set up with stroke limiting plate 11 and/or working column 12 matched with second slide rail, the second slide rail sets up along vertical direction to be favorable to guaranteeing that stroke limiting plate 11 and working column 12 can remove along vertical side, further guarantee to suppress the stability and the verticality of product, be favorable to guaranteeing that the detection result that suppresses is accurate.
The utility model discloses a pressure control device includes detection device 4, according to the utility model discloses an embodiment, detection device 4 is grating reader. Specifically, the first driving assembly 2 outputs a certain small pressure, that is, the first pressure output device 22 descends to drive the working column 12 to press the product until the product detected by the detection device 4, that is, the grating reader, is stable, the position of the grating reader is read (no descent occurs, the position where the grating reader arrives is determined as 0), then the second pressure output device 31 outputs a certain large pressure to drive the first transmission backup plate 322, the second transmission backup plate 323 and the stroke limit plate 11 to contact and drive the working column 12 to descend, the product is pressed until the product is stable, the position of the grating reader is read (no descent occurs, the difference between the two pressing force compression amounts of the product is measured by the grating reader at this time), whether the compression amount of the product meets the specified standard is judged, if yes, OK is judged, and if not, NG is judged.
It should be noted that, in the pressure control device of the present invention, before the second pressure output device 31 drives the first transmission backup plate 322 and the second transmission backup plate 323 to contact the stroke limiting plate 11, the compression amount of the product detected by the detecting device 4 is the compression amount of the product acted by the pressure output by the first pressure output device 22.
The utility model discloses in, grating reader's position can design according to actual need, according to the utility model discloses an embodiment can fix grating reader on stroke limiting plate 11. And the first pressure output device 22 and the second pressure output device 31 may be a cylinder, an electric push cylinder, a linear motor, an electric push rod, or the like capable of generating pressure.
According to an embodiment of the present invention, the first pressure output device 22 is a cylinder a (device with a measuring range of 10N-20N and a precision of 0.1N) and the second pressure output device 31 is a cylinder B (device with a measuring range of 60N-170N and a precision of 0.5N).
Taking the pressing force of 10N and 160N as an example, the cylinder A outputs the force of 10N to press the product until the detected product is stable (no longer descending, the detection device is a grating reader, and the position reached by the grating reader is determined as 0 position), then the cylinder B continues to press the product with the force of 150N, the first transmission backup plate, the second transmission backup plate and the stroke limit plate are contacted to drive the working column to descend, the product is pressed until the product is stable, the position of the grating reader is read, and the difference value between the pressing force of 10N and the compression amount of 160N is measured by the grating reader.
According to the utility model discloses a conceive, the utility model discloses a pressure control device can also have other deformation forms. As shown in fig. 3, according to the second embodiment of the present invention, with three-stage driving control, the first pressure output device 22 is a cylinder a with a measuring range of 5N-14N and a precision of 0.1N, the second pressure output device 31 is a cylinder B with a measuring range of 60N-170N and a precision of 0.5N, and a third pressing driving assembly 5 is further disposed above the second pressure output device 31 and includes a third pressure output device 51, a third transmission backup plate 52 and a fourth transmission backup plate 53 connected to the third pressure output device 51, the third pressure output device 51 is an electric pushing cylinder with a measuring range of 160N-300N and a precision of 0.5N, and the three-stage pressure output devices jointly combine to control the output of pressure.
Taking the example of sequentially outputting 10N, 150N and 200N pressures, the cylinder a outputs 10N of force first, i.e. the first pressure output device 22 descends to drive the working column 12 to press the product. The cylinder B continues to be pressed by 150N force, and the first transmission backup plate 322, the second transmission backup plate 323 and the stroke limit plate 11 are contacted to drive the working column to descend. Then, the third pressure output device 51 (e.g., an electric push cylinder) is pressed with a force of 200N, and the third transmission backup plate 52, the fourth transmission backup plate 53 and the stroke limiting plate 11 are contacted to drive the working column 12 to descend. At this time, while the third pressure output device 51 outputs the pressure, the second pressure output device 31 does not completely travel until the third transmission backup plate 52 and the fourth transmission backup plate 53 of the third pressure output device 51 contact the stroke limiting plate 11, so that the second pressure output device 31 can be effectively protected from the pressure of the third pressure output device 51.
Of course, according to the concept of the present invention, in order to ensure the stability and the verticality of the three-stage pressure output device, a third slide rail can be disposed behind the third transmission backup plate 52 and the fourth transmission backup plate 53.
The utility model discloses still provide an equipment that contains above-mentioned pressure control device, the utility model discloses an equipment can be for the product equipment or other equipment of suppressing, is equipped with the mounting in the equipment, is used for fixing the utility model discloses second pressure output device 31 makes it as the stiff end to drive first transmission and hold backup plate 322 and second transmission and hold backup plate 323 and move as driving power output. For example, the fixing member may be provided as a fixed mounting plate on which the second pressure output device 31 is fixedly mounted by bolts.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A pressure control device is characterized by comprising an action assembly (1), a first driving assembly (2) and a second driving assembly (3), wherein the first driving assembly (2) is used for driving the action assembly (1) to act, and the driving stroke of the first driving assembly (2) is smaller than that of the second driving assembly (3);
first drive assembly (2) are including fixed mounting panel (21) and first pressure output device (22), second drive assembly (3) include second pressure output device (31) and with transmission subassembly (32) that second pressure output device (31) are connected, transmission subassembly (32) with fixed mounting panel (21) fixed connection.
2. The pressure control device according to claim 1, wherein the transmission assembly (32) comprises a connecting plate (321) fixedly connected with the output end of the second pressure output device (31), a first transmission bearing plate (322) and a second transmission bearing plate (323) which are respectively connected to two sides of the connecting plate (321) and symmetrically arranged;
the first transmission bearing plate (322) and the second transmission bearing plate (323) are respectively and fixedly connected with the fixed mounting plate (21).
3. The pressure control device according to claim 2, characterized in that the actuating assembly (1) comprises a travel limit plate (11) and a work column (12) fixedly connected to the travel limit plate (11);
the working column (12) is opposite to the first driving assembly (2) and the second driving assembly (3) on two sides of the stroke limiting plate (11).
4. A pressure control device according to claim 3, characterized in that the first pressure output device (22) drives the travel limit plate (11) to move with a small pressure; the second pressure output device (31) drives the stroke limiting plate (11) to move under high pressure;
the first pressure output device (22) has not yet completed its stroke while the second pressure output device (31) is outputting a large pressure.
5. The pressure control device of claim 4, wherein the first pressure output device (22) comprises a fixed end and a movable end, the fixed end is fixedly connected with the fixed mounting plate (21), the movable end is a power output end, and the movable end is used for pushing the stroke limiting plate (11) to move.
6. A pressure control device according to claim 3, characterized in that the second pressure output device (31) drives the first drive bearing plate (322) and the second drive bearing plate (323) to contact the travel limit plate (11) to drive the travel limit plate (11) to move.
7. The pressure control device according to claim 3, wherein a detection device (4) is further fixedly connected to the stroke limiting plate (11), and before the second pressure output device (31) drives the first transmission backup plate (322) and the second transmission backup plate (323) to contact the stroke limiting plate (11), the pressure output by the first pressure output device (22) is detected by the detection device (4).
8. Pressure control device according to claim 7, characterized in that the detection means (4) is a grating reader.
9. The pressure control device of claim 2, further comprising a slide rail cooperating with the first drive bearing plate (322) and the second drive bearing plate (323).
10. A pressure control device according to claim 3, characterized in that it further comprises a second slide cooperating with the travel limit plate (11) and/or the work column (12).
11. Pressure control device according to claim 1, characterized in that the first pressure output device (22) and the second pressure output device (31) are air cylinders, electric push cylinders, linear motors or electric push rods.
12. A device comprising a pressure control device according to any one of claims 1 to 11, wherein the device is a product pressing device, and the first driving assembly (2) and the second driving assembly (3) drive the actuating assembly (1) to press a product;
the device further comprises at least a fixing for fixing the second pressure output means (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727550.8U CN211044026U (en) | 2019-10-15 | 2019-10-15 | Pressure control device and equipment comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727550.8U CN211044026U (en) | 2019-10-15 | 2019-10-15 | Pressure control device and equipment comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211044026U true CN211044026U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727550.8U Active CN211044026U (en) | 2019-10-15 | 2019-10-15 | Pressure control device and equipment comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211044026U (en) |
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2019
- 2019-10-15 CN CN201921727550.8U patent/CN211044026U/en active Active
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