CN211363590U - Pressure maintaining mechanism with adjustable plane self-adaptation pressure - Google Patents
Pressure maintaining mechanism with adjustable plane self-adaptation pressure Download PDFInfo
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- CN211363590U CN211363590U CN201922480472.2U CN201922480472U CN211363590U CN 211363590 U CN211363590 U CN 211363590U CN 201922480472 U CN201922480472 U CN 201922480472U CN 211363590 U CN211363590 U CN 211363590U
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Abstract
The utility model discloses a plane self-adaptive pressure-adjustable pressure maintaining mechanism, which comprises a base body, a driving component, a pressure maintaining component and a detection component, wherein the driving component is fixed on the base body, the pressure maintaining component is arranged below the driving component, and the detection component is fixed on the base body and the driving component; the base body is provided with a base, an installation vertical plate and an upper installation plate, the installation vertical plate is fixed on the base, and the upper installation plate is fixed on the installation vertical plate; the driving assembly is provided with a screw rod linear motor, a linear bearing, a guide rod and a moving plate; the utility model has the advantages that the screw rod linear motor is adopted for driving, the displacement generated by linear motion is converted into the spring deformation to generate the pressure maintaining force, and the pressure is controllable and adjustable; the utility model adopts spring floating prepressing, which can effectively solve the uneven contact condition of pressure maintaining; the utility model discloses a trapezoidal lead screw drive also can keep the auto-lock if the outage.
Description
Technical Field
The utility model relates to pressurize technical field especially involves a pressurize mechanism with adjustable plane self-adaptation pressure.
Background
The pressure maintaining mechanism is a process device widely applied to the field of screen production, has a pressure maintaining structure in the market, is used for directly maintaining the pressure of an object through a pressure maintaining block by thrust generated by a motor, controls the motor through feedback pressure of a pressure sensor, and needs to accurately adjust the parallelism between the pressure maintaining block and the object to be maintained in order to ensure uniform distribution of the pressure maintaining force. The pressure maintaining strength is monitored and fed back by a pressure sensor, the precision of the pressure maintaining strength depends on the precision of the pressure sensor, the current pressure sensor has insufficient self precision and uneven flatness of a screen product, the consistency of pressure maintaining results at each time is poor, and the existing pressure maintaining technology is still to be improved and developed.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pressurize mechanism with adjustable plane self-adaptation pressure solves above-mentioned problem.
In order to solve the above problem, the utility model provides a technical scheme as follows:
a plane self-adaptive pressure-adjustable pressure maintaining mechanism comprises a base body, a driving assembly, a pressure maintaining assembly and a detection assembly, wherein the driving assembly is fixed on the base body, the pressure maintaining assembly is arranged below the driving assembly, and the detection assembly is fixed on the base body and the driving assembly; the base body is provided with a base, an installation vertical plate and an upper installation plate, the installation vertical plate is fixed on the base, and the upper installation plate is fixed on the installation vertical plate; the driving assembly is provided with a lead screw linear motor, linear bearings, guide rods and a moving plate, the lead screw linear motor and the linear bearings are fixed on the upper mounting plate, the linear bearings are uniformly arranged around the lead screw linear motor, the guide rods are respectively in sliding connection with the linear bearings, the moving plate is fixed at the lower ends of the guide rods, and the lower end of the lead screw linear motor is connected with the top of the moving plate through a floating joint; the pressure maintaining assembly is provided with a guide pin, a pressure maintaining block and compression springs, the guide pin is arranged below the movable plate, the lower ends of the guide pins are fixedly connected with the pressure maintaining block, and the compression springs are sleeved on the guide pins. According to the preferable technical scheme, the number of the linear bearings and the guide rods matched with the linear bearings can be two or four, the detection assembly is provided with an origin sensor and induction sheets, the origin sensor is fixed on the mounting vertical plate, and the induction sheets are fixed on the moving plate. According to the preferable technical scheme, the lead screw linear motor is a small-lead trapezoidal lead screw driving motor with self-locking performance. According to the preferable technical scheme, a floating joint is fixed in the middle of the top of the moving plate, a clamping head is arranged at the lower end of a screw rod of the screw rod linear motor, and the clamping head is clamped in the floating joint. According to the preferable technical scheme, a limiting nut is fixed at the top of the guide rod and is in threaded connection with the guide rod, and a limiting part is arranged at the top of the guide pin. According to the preferable technical scheme, the moving plate is provided with a plurality of guide pin holes, and the guide pins penetrate through the guide pin holes from top to bottom. According to the preferable technical scheme, the guide pins are connected with the moving plate in a sliding mode, and the compression springs are arranged between the moving plate and the pressure maintaining block. The preferred technical scheme, many the guide bar respectively with many uide pin sliding connection, the guide bar is hollow cylinder, the guide bar bottom is equipped with spacing step, the uide pin passes from top to bottom spacing step, many compression spring all establishes the guide bar with between the guarantor briquetting.
Compared with the prior art, the utility model has the advantages that the screw rod linear motor is adopted to drive, the displacement generated by the linear motion is converted into the spring shape variable to generate the pressure maintaining force, and the pressure is controllable and adjustable; the utility model adopts spring floating prepressing, which can effectively solve the uneven contact condition of pressure maintaining; the utility model discloses a trapezoidal lead screw drive also can keep the auto-lock if the outage, lasts the pressurize, and the protection motor is not transshipped and is burnt out.
Drawings
For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a planar adaptive pressure-adjustable pressure maintaining mechanism of the present invention;
fig. 2 is a schematic connection diagram of the guide pin and the moving plate of the present invention.
As shown in the above legend: 1. a substrate; 11. a base; 12. installing a vertical plate; 13. an upper mounting plate; 2. a drive assembly; 21. a screw rod linear motor; 22. a linear bearing; 23. a guide bar; 24. moving the plate; 3. a pressure maintaining component; 31. a guide pin; 32. a pressure maintaining block; 33. a compression spring; 4. a detection component; 41. an origin sensor; 42. and a sensing piece.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in the attached drawings, one embodiment of the invention is as follows:
the utility model provides a pressurize mechanism with adjustable plane self-adaptation pressure includes base member 1, drive assembly 2, pressurize subassembly 3 and determine module 4, drive assembly 2 is fixed on the base member 1, pressurize subassembly 3 is established drive assembly 2 below, determine module 4 is fixed the base member 1 with on the drive assembly 2, pressurize mechanism still is equipped with control assembly, drive assembly 2 determine module 4 all with control assembly electric connection. The base body 1 is provided with a base 11, an installation vertical plate 12 and an upper installation plate 13, the installation vertical plate 12 is fixed on the base 11, and the upper installation plate 13 is fixed on the installation vertical plate 12. Drive assembly 2 is equipped with lead screw linear electric motor 21, linear bearing 22, guide bar 23 and movable plate 24, lead screw linear electric motor 21 and a plurality of linear bearing 22 is fixed go up the mounting panel 13 on, it is a plurality of linear bearing 22 evenly establishes around lead screw linear electric motor 21, many guide bar 23 respectively with a plurality of linear bearing 22 sliding connection, movable plate 24 is fixed many the lower extreme of guide bar 23. Pressure maintaining subassembly 3 is equipped with uide pin 31, pressurize piece 32 and compression spring 33, four uide pin 31 upper end all with moving plate 24 sliding connection, four uide pin 31 lower extreme all with it is fixed continuous to keep the briquetting 32, four compression spring 33 overcoat is four on the uide pin 31, compression spring 33 top still is equipped with pressure sensor, pressure sensor overcoat is in on the uide pin, pressure sensor establishes remove version 24 with between the compression spring 33, pressure sensor with control assembly electric connection. The detection assembly 4 is provided with an origin sensor 41 and an induction sheet 42, the origin sensor 41 is fixed on the installation vertical plate 12, and the induction sheet 42 is fixed on the moving plate 24. The lead screw linear motor 21 is a small-lead trapezoidal lead screw driving motor with self-locking performance. A floating joint is fixed in the middle of the top of the moving plate 24, and a clamping head is arranged at the lower end of a screw rod of the screw rod linear motor 21 and clamped in the floating joint. A limiting nut is fixed to the top of the guide rod 23 and in threaded connection with the guide rod, and a limiting portion is arranged at the top of the guide pin 31. The moving plate 24 is provided with a plurality of guide pin holes, and a plurality of guide pins 31 pass through the guide pin holes from top to bottom. The guide pins 31 are slidably connected to the moving plate 24, and the compression springs 33 are disposed between the moving plate 24 and the pressure maintaining block 32. Embodiment 2, this embodiment is different from embodiment 1 in that a plurality of guide rods 23 are respectively connected with a plurality of guide pins 31 in a sliding manner, each guide rod 23 is a hollow cylinder, a limiting step is arranged at the bottom of each guide rod 23, each guide pin 31 penetrates through the limiting step from top to bottom, and a plurality of compression springs 33 are arranged between each guide rod 23 and each pressure-maintaining block 32.
The working principle is as follows: the utility model discloses a drive assembly, pressurize subassembly and pressurize subassembly are fixed to the base member, drive the pressurize subassembly through the drive assembly and push down, convert the displacement that rectilinear motion produced into spring deformation variable and produce the pressurize force, and the pressurize force can be adjusted through the different position instructions of lead screw linear electric motor execution; through compression spring, effectively solve the inhomogeneous condition of pressurize piece contact.
Compared with the prior art, the utility model has the advantages that the screw rod linear motor is adopted to drive, the displacement generated by the linear motion is converted into the spring shape variable to generate the pressure maintaining force, and the pressure is controllable and adjustable; the utility model adopts spring floating prepressing, which can effectively solve the uneven contact condition of pressure maintaining; the utility model discloses a trapezoidal lead screw drive also can keep the auto-lock if the outage, lasts the pressurize, and the protection motor is not transshipped and is burnt out.
It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A plane self-adaptive pressure-adjustable pressure maintaining mechanism is characterized in that: the device comprises a base body, a driving component, a pressure maintaining component and a detection component, wherein the driving component is fixed on the base body, the pressure maintaining component is arranged below the driving component, and the detection component is fixed on the base body and the driving component; the base body is provided with a base, an installation vertical plate and an upper installation plate, the installation vertical plate is fixed on the base, and the upper installation plate is fixed on the installation vertical plate; the driving assembly is provided with a lead screw linear motor, linear bearings, guide rods and a moving plate, the lead screw linear motor and the linear bearings are fixed on the upper mounting plate, the linear bearings are uniformly arranged around the lead screw linear motor, the guide rods are respectively in sliding connection with the linear bearings, the moving plate is fixed at the lower ends of the guide rods, and the lower end of the lead screw linear motor is connected with the top of the moving plate through a floating joint; the pressure maintaining assembly is provided with a guide pin, a pressure maintaining block and compression springs, the guide pin is arranged below the movable plate, the lower ends of the guide pins are fixedly connected with the pressure maintaining block, and the compression springs are sleeved on the guide pins.
2. The planar adaptive pressure-adjustable pressure maintaining mechanism according to claim 1, wherein: the detection assembly is provided with an original point sensor and an induction sheet, the original point sensor is fixed on the mounting vertical plate, and the induction sheet is fixed on the moving plate.
3. The planar adaptive pressure-adjustable pressure maintaining mechanism according to claim 2, wherein: the lead screw linear motor is a small-lead trapezoidal lead screw driving motor with self-locking performance.
4. The planar adaptive pressure-adjustable pressure maintaining mechanism according to claim 3, wherein: the middle of the top of the moving plate is fixedly provided with a floating joint, the lower end of a screw rod of the screw rod linear motor is provided with a clamping head, and the clamping head is clamped in the floating joint.
5. The planar adaptive pressure-adjustable pressure maintaining mechanism according to claim 4, wherein: and a limiting nut is fixed at the top of the guide rod and is in threaded connection with the guide rod, and a limiting part is arranged at the top of the guide pin.
6. The planar adaptive pressure-adjustable pressure maintaining mechanism according to claim 5, wherein: the movable plate is equipped with a plurality of guide pin holes, many the guide pin passes from top to bottom the guide pin hole.
7. The planar adaptive pressure adjustable pressure maintaining mechanism according to claim 6, wherein: many the uide pin with the moving plate sliding connection, many compression spring all establishes the moving plate with between the briquetting.
8. The planar adaptive pressure-adjustable pressure maintaining mechanism according to claim 5, wherein: many the guide bar respectively with many uide pin sliding connection, the guide bar is hollow cylinder, the guide bar bottom is equipped with spacing step, the uide pin passes from top to bottom spacing step, many compression spring all establishes the guide bar with between the guarantor block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480472.2U CN211363590U (en) | 2019-12-31 | 2019-12-31 | Pressure maintaining mechanism with adjustable plane self-adaptation pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480472.2U CN211363590U (en) | 2019-12-31 | 2019-12-31 | Pressure maintaining mechanism with adjustable plane self-adaptation pressure |
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| Publication Number | Publication Date |
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| CN211363590U true CN211363590U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922480472.2U Active CN211363590U (en) | 2019-12-31 | 2019-12-31 | Pressure maintaining mechanism with adjustable plane self-adaptation pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163627A (en) * | 2022-06-30 | 2022-10-11 | 歌尔科技有限公司 | Pressure maintaining device |
-
2019
- 2019-12-31 CN CN201922480472.2U patent/CN211363590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163627A (en) * | 2022-06-30 | 2022-10-11 | 歌尔科技有限公司 | Pressure maintaining device |
| CN115163627B (en) * | 2022-06-30 | 2023-11-21 | 歌尔科技有限公司 | Pressure maintaining device |
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Address after: 518000 building 101, 201 and A14, building A15, silicon valley power automotive electronics Pioneer Park, 334 Guiyue Road, Dafu community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN AXXON AUTOMATION Co.,Ltd. Address before: 518000 building A14, silicon valley power automotive electronics Pioneer Park, 334 Guiyue Road, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN AXXON AUTOMATION Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |