CN209903106U - Embedded nut device of table - Google Patents
Embedded nut device of table Download PDFInfo
- Publication number
- CN209903106U CN209903106U CN201920584520.XU CN201920584520U CN209903106U CN 209903106 U CN209903106 U CN 209903106U CN 201920584520 U CN201920584520 U CN 201920584520U CN 209903106 U CN209903106 U CN 209903106U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- nut
- hole
- threaded
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a pre-buried nut device of table, including mount pad and vacuum pump, the surface week side of mount pad is evenly equipped with three first through-holes, the inside of first through-hole all runs through the welding and has an internal thread section of thick bamboo, the threaded hole of internal thread section of thick bamboo all threaded connection has one end of vacuum tube, the other end of vacuum tube all threaded connection has vacuum chuck, vacuum chuck all laminates on the table, the pipe wall joint of vacuum tube all plugs in the one end of communicating pipe, the utility model, through the effect of vacuum chuck, when twisting and pushing down the depression bar, guarantee the direction of interior outer screw nut and the accuracy of position, can prevent the screw rod from taking place the skew phenomenon, can dismantle between depression bar and the screw rod, because the model that uses interior outer screw nut probably is different, so the screw rod of interchangeable different models comes the chucking corresponding interior outer screw nut, thereby enlarging the range of use of the device.
Description
Technical Field
The utility model relates to the technical field of machining, the concrete field is a pre-buried nut device of table.
Background
In the process of connecting the table plate, an accessory connecting mode is usually adopted, the accessory connecting mode is firm and attractive, the installation is convenient, the assembly and disassembly are easy, the labor cost is saved, the common accessory connecting mode comprises embedded nut connection, punching connection, corner fitting connection and the like, different accessories are used, the functions of the accessories are different, the internal and external embedded nuts are installed in the grooves and are invisible and attractive, in the existing installation process, firstly, the internal and external nut are clamped on the bolt through the nut during the installation, then, the bolt is screwed by a wrench, the internal and external nut are screwed into the embedded threaded hole, after the desktop fixing bolt is installed, the nut is loosened by the wrench, the bolt can be taken out after the bolt is withdrawn, then, various types of jigs can be fixed through the internal and external nut, the bolt is screwed by the wrench, the position deviation is easily caused, the direction is inaccurate, and the installation difficulty is increased, and also affects the quality of the installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buried nut device in advance of table to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pre-buried nut device of a table board comprises a mounting seat and a vacuum pump, wherein three first through holes are uniformly arranged on the periphery of the surface of the mounting seat, an internal thread cylinder is welded inside each first through hole in a penetrating manner, one end of a vacuum tube is connected into each threaded hole of the internal thread cylinder in a threaded manner, the other end of each vacuum tube is connected with a vacuum chuck in a threaded manner, the vacuum chucks are attached to the table board in a penetrating manner, one end of a communicating tube is plugged into each tube wall joint of each vacuum tube, the other ends of the three communicating tubes are respectively plugged into three output ends of a four-way pipeline, the input end of the four-way pipeline is connected to the output end of the vacuum pump in a flange manner, the vacuum pump is arranged on the ground, the vacuum pump is electrically connected with a control switch, an annular groove is arranged on the upper surface of the mounting, the end face of the rotating end of the bearing is uniformly welded with fixed ends of three telescopic rods, a rotating disc is welded between the telescopic ends of the three telescopic rods, the lower surface of the mounting seat and the position between the three first through holes are connected with a limiting seat in a flange mode, a guide seat is connected in a threaded hole of the limiting seat in an internal thread mode, second through holes are formed in the surface middle positions of the mounting seat and the guide seat, a first sliding barrel is connected in the second through hole of the mounting seat in an interference fit mode, a second sliding barrel is connected in the second through hole of the guide seat in an interference fit mode, a pressure rod is connected between the first sliding barrel and the second sliding barrel in a sliding and rotating mode, a positioning disc is welded between rod walls of the three telescopic rods, the top end of the pressure rod is in threaded connection with the threaded hole of the positioning disc, and the bottom end of the pressure rod is, the thread end of the screw rod is in threaded connection with a nut, the screw rod is connected with an inner and outer threaded nut in a clamped mode through the nut, a pre-buried threaded hole is formed in the desktop, and the inner and outer threaded nut is in threaded connection with the inside of the pre-buried threaded hole.
Preferably, the bottom end surfaces of the three vacuum tubes are all on the same horizontal plane.
Preferably, the vacuum chuck is made of nitrile rubber materials.
Preferably, the rotating disc is in a circular truncated cone shape, and a plurality of connecting ribs are arranged on the inner disc wall of the rotating disc.
Preferably, the mounting seat is circular in shape.
Compared with the prior art, the beneficial effects of the utility model are that: a pre-embedded nut device of a table plate can adjust the position of three vacuum tubes through the matching arrangement of a mounting seat and an internal thread cylinder, and through the matching arrangement of a vacuum chuck, a communication pipe, a four-way pipeline and a vacuum pump, when a vacuum pump switch is pressed, the vacuum pump starts to work, so that the vacuum chuck is stably sucked on the table plate, through the matching arrangement of a bearing and a telescopic rod, a rotating disc can rotate and move up and down relative to the mounting seat, a pressure rod can be fixed on the rod walls of the three telescopic rods through a positioning disc, the pressure rod can move along with the rotating disc through the matching arrangement of a limiting seat, a guide seat, a first sliding cylinder and a second sliding cylinder, the extension amount of the guide seat can be adjusted through a threaded hole of the limiting seat, through the matching arrangement of a screw rod and a nut, an internal and external thread nut can be clamped on the end surface of the pressure rod, through a connecting rib, the, the utility model discloses, through vacuum chuck's effect, when twisting move and push down the depression bar, the direction of tooth nut and the accuracy of position in guaranteeing, can prevent that the screw rod from taking place the skew phenomenon, can dismantle between depression bar and the screw rod, owing to the model that uses interior outer tooth nut is probably different, so the screw rod of the different models of interchangeable comes the inside and outside tooth nut that the chucking is corresponding to enlarge the device's application range.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the compression bar, screw rod, nut and nut with inner and outer teeth of the present invention;
fig. 3 is a schematic structural view of the rotating disc and the connecting rib of the present invention.
In the figure: 1-mounting seat, 2-internal thread cylinder, 3-vacuum tube, 4-vacuum sucker, 5-communicating tube, 6-four-way pipeline, 7-vacuum pump, 8-control switch, 9-bearing, 10-telescopic rod, 11-rotating disk, 12-spacing seat, 13-guide seat, 14-first sliding cylinder, 15-second sliding cylinder, 16-pressure rod, 17-positioning disk, 18-screw rod, 19-nut, 20-internal and external thread nut, 21-embedded threaded hole and 22-connecting rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pre-buried nut device of a table board comprises a mounting seat 1 and a vacuum pump 7, wherein three first through holes are uniformly arranged on the periphery of the surface of the mounting seat, an internal thread cylinder 2 is welded inside each first through hole in a penetrating manner, one end of a vacuum tube 3 is connected with the threaded hole of the internal thread cylinder in a threaded manner, one end of the vacuum tube extending into the internal thread cylinder is sealed, the other end of the vacuum tube is connected with a vacuum chuck 4 in a threaded manner, pipelines of the vacuum tube are communicated with the inner cavity of the vacuum chuck, the vacuum chuck is attached to the table board, one end of a communication tube 5 is connected with the tube wall joint of the vacuum tube in a plugging manner, the other ends of the three communication tubes are respectively connected with three output ends of a four-way pipeline 6 in a plugging manner, the four-way tube can ensure that the three vacuum chucks are vacuumized simultaneously, the working simultaneity of the three, the vacuum pump is arranged on the ground, the vacuum pump is electrically connected with a control switch 8, the vacuum pump is arranged through the matching of a vacuum sucker, a communication pipe, a four-way pipeline and the vacuum pump, when a vacuum pump switch is pressed, the vacuum pump starts to work to pump air, the air in the vacuum sucker is pumped out, the disc surface of the vacuum sucker is sucked on a desktop, a mounting seat is stabilized, the upper surface of the mounting seat and the position between the three first through holes are provided with annular grooves, the fixed end of a bearing 9 is fixedly arranged on the inner side wall of each annular groove, the fixed end of three telescopic rods 10 are uniformly welded on the end surface of the rotating end of the bearing, rotating discs 11 are welded between the telescopic ends of the three telescopic rods, the rotating discs can move downwards when rotating through the matching arrangement of the rotating discs and the bearing, the lower surface of the mounting seat and the position between the three first through holes are connected with a limiting, the limiting seat is internally threaded with a guide seat 13, the extension amount of the guide seat can be adjusted through a threaded hole of the limiting seat, the pressure rod is prevented from extending too long and deviating, second through holes are formed in the middle positions of the surfaces of the installation seat and the guide seat, a first sliding barrel 14 is connected in the second through hole of the installation seat in an interference fit manner, a second sliding barrel 15 is connected in the second through hole of the guide seat in an interference fit manner, a pressure rod 16 is connected between the first sliding barrel and the second sliding barrel in a sliding and rotating manner, positioning discs 17 are welded between rod walls of three telescopic rods, the top end of the pressure rod is in threaded connection with a threaded hole of the positioning disc, the bottom end of the pressure rod is in threaded connection with a fixed end of a screw rod 18, the threaded end of the screw rod is in threaded connection with a nut 19, the screw rod is in clamped with an inner and outer nut 20 through, the inner and outer thread nuts are in threaded connection with the inside of the embedded threaded hole, when the inner and outer thread nuts are aligned to the embedded threaded hole, the rotating disc is rotated and pressed downwards, the pressing rod can move along with the rotating disc, the inner and outer thread nuts are screwed into the embedded threaded hole, and after screwing is finished, the nuts are loosened from the screw rod, and the whole device can be separated from the inner and outer thread nuts.
Specifically, the bottom end surfaces of the three vacuum tubes are all on the same horizontal plane. Prevent that the mount pad from taking place the skew, influencing installation quality.
Specifically, the vacuum chuck is made of a nitrile rubber material. The nitrile rubber has large breaking force, and the vacuum sucker is prevented from deforming when the rotating disc is screwed.
Specifically, the rotating disc is in a shape of a circular truncated cone, and a plurality of connecting ribs 22 are arranged on the inner disc wall of the rotating disc. The rotating disc can bear the stress of rotation and downward pressing.
Specifically, the mount is circular in shape.
The working principle is as follows: the utility model can adjust the position of the three vacuum tubes through the matching arrangement of the mounting seat and the internal thread cylinder, ensure that the end faces of the three vacuum tubes are kept on a plane, prevent the mounting seat from deviating, through the matching arrangement of the vacuum chuck, the communicating pipe, the four-way pipe and the vacuum pump, when the vacuum pump switch is pressed, the vacuum pump starts to work to exhaust air, evacuate the air in the vacuum chuck, ensure that the disk face of the vacuum chuck is sucked on the desktop, stabilize the mounting seat, the four-way pipe can ensure that the three vacuum chucks are simultaneously vacuumized, ensure the working synchronism of the three vacuum chucks, through the matching arrangement of the bearing and the telescopic rod, the rotating disk can rotate and move up and down relative to the mounting seat, through the positioning disk, the pressure rod can be fixed on the rod wall of the three telescopic rods, through the matching arrangement of the screw rod and the nut, the internal and external tooth nuts can be, through the matching arrangement of the limiting seat, the guide seat, the first sliding barrel and the second sliding barrel, after the inner and outer screw nuts are aligned with the pre-buried screw holes, the vacuum chuck works, then a worker can rotate the rotating disc and press the rotating disc downwards, so that the pressure rod can act along with the rotating disc, the inner and outer screw nuts are screwed into the pre-buried screw holes, after the screwing is finished, the nut is loosened from the screw rod, the whole device can be separated from the inner and outer screw nuts, then the desktop can fix various types of jigs through the inner and outer screw nuts, the extension amount of the guide seat can be adjusted through the screw holes of the limiting seat, the pressure rod is prevented from extending overlong and deviating, and the rotating disc can bear the stress of rotation and pressing downwards through the connecting ribs. The pressure lever and the screw rod can be disassembled, and the screw rods with different types can be replaced to clamp the corresponding inner and outer tooth nuts due to the fact that the types of the inner and outer tooth nuts are possibly different, so that the application range of the device is expanded.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an embedded nut device of table, includes mount pad (1) and vacuum pump (7), its characterized in that: the vacuum table is characterized in that three first through holes are uniformly arranged on the periphery of the surface of the mounting seat (1), an internal thread cylinder (2) is welded in the first through holes in a penetrating manner, one end of a vacuum tube (3) is connected in a threaded manner in the threaded hole of the internal thread cylinder (2), the other end of the vacuum tube (3) is connected in a threaded manner with a vacuum chuck (4), the vacuum chucks (4) are attached to the table top, one end of a communicating tube (5) is plugged in a tube wall joint of the vacuum tube (3), the other ends of the three communicating tubes (5) are respectively plugged in three output ends of a four-way pipeline (6), an input end of the four-way pipeline (6) is connected to an output end of a vacuum pump (7) in a flange manner, the vacuum pump (7) is arranged on the ground, the vacuum pump (7) is electrically connected with a control switch (8), and annular grooves are formed in the positions, among the, the utility model discloses a bearing (9) for the automobile engine, including the inside wall fixed mounting of ring channel have the stiff end of bearing (9), even welding has the stiff end of three telescopic link (10) on the terminal surface of the rotation end of bearing (9), and is three welding has rolling disc (11) between the flexible end of telescopic link (10), the lower surface of mount pad (1) just is located threely position flange joint between the first through-hole has spacing seat (12), the screw hole female connection of spacing seat (12) has guide holder (13), the surperficial intermediate position of mount pad (1) and guide holder (13) all is equipped with the second perforating hole, interference fit is connected with first slide cartridge (14) in the second perforating hole of mount pad (1), interference fit is connected with second slide cartridge (15) in the second perforating hole of guide holder (13), slide and rotate between the inside of first slide cartridge (14) and second slide cartridge (15) and be connected with depression bar (16), it is three the welding has positioning disk (17) between the pole wall of telescopic link (10), the top threaded connection of depression bar (16) is in the threaded hole of positioning disk (17), the bottom threaded connection of depression bar (16) has the stiff end of screw rod (18), the threaded end threaded connection of screw rod (18) has nut (19), screw rod (18) have inside and outside screw nut (20) through nut (19) joint, be equipped with pre-buried screw hole (21) on the desktop, inside and outside screw nut (20) threaded connection is in the inside of pre-buried screw hole (21).
2. The embedded nut device for the table board as claimed in claim 1, wherein: the bottom end surfaces of the three vacuum tubes (3) are all on the same horizontal plane.
3. The embedded nut device for the table board as claimed in claim 1, wherein: the vacuum suction cups (4) are all made of nitrile rubber materials.
4. The embedded nut device for the table board as claimed in claim 1, wherein: the rotating disc (11) is in a circular truncated cone shape, and a plurality of connecting ribs (22) are arranged on the inner disc wall of the rotating disc (11).
5. The embedded nut device for the table board as claimed in claim 1, wherein: the mounting seat (1) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584520.XU CN209903106U (en) | 2019-04-26 | 2019-04-26 | Embedded nut device of table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584520.XU CN209903106U (en) | 2019-04-26 | 2019-04-26 | Embedded nut device of table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209903106U true CN209903106U (en) | 2020-01-07 |
Family
ID=69045632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584520.XU Active CN209903106U (en) | 2019-04-26 | 2019-04-26 | Embedded nut device of table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209903106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183081A (en) * | 2021-03-31 | 2021-07-30 | 成都飞机工业（集团）有限责任公司 | Harmless dismounting device of sealed apron |
-
2019
- 2019-04-26 CN CN201920584520.XU patent/CN209903106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183081A (en) * | 2021-03-31 | 2021-07-30 | 成都飞机工业（集团）有限责任公司 | Harmless dismounting device of sealed apron |
| CN113183081B (en) * | 2021-03-31 | 2022-08-12 | 成都飞机工业（集团）有限责任公司 | Harmless dismounting device of sealed apron |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204868241U (en) | A vacuum chuck special fixture that is used for thin wall chamber and all kinds of sheet metal class to process | |
| CN209903106U (en) | Embedded nut device of table | |
| CN110744327A (en) | Machining clamp for cavity type casting parts | |
| CN204221474U (en) | Thin-wall bearing ferrule cylindrical turning fixture | |
| CN211728421U (en) | Universal split vacuum reducing suction tool | |
| CN202053097U (en) | Turning fixture | |
| CN204212228U (en) | A kind of detachable magazine structure | |
| CN108015634B (en) | Application method of special tool for surface grinding machine for processing demagnetized micro-sized parts | |
| CN213920482U (en) | Embossing jig | |
| CN203579258U (en) | Installing clamp for engine case of engine | |
| CN112676803B (en) | Hydraulic motor oil seal assembling device and process | |
| CN211614978U (en) | Automatic hydraulic tool for ratchet wrench | |
| CN104385025A (en) | Outer circle turning clamp of thin wall bearing ring | |
| CN217019529U (en) | Support rod punching clamp | |
| CN204221473U (en) | Thin-wall bearing ferrule endoporus turning clamp | |
| CN108907587B (en) | Flexible welding fixture for automobile parts | |
| CN202212794U (en) | Processing tool of bearing disc | |
| CN108500876B (en) | Tool clamp | |
| CN205915065U (en) | Excavator platform main part processing frock | |
| CN110883692A (en) | Smoke detector casing is polished and is used automatic fixed establishment | |
| CN219787964U (en) | Synchronizer gear sleeve tyre expanding chamfering clamp | |
| CN215147955U (en) | Clamping device for manufacturing semiconductor ceramic | |
| CN209124723U (en) | A kind of pressure front fork bowls heronsbill conjoined mold | |
| CN109015001A (en) | A kind of special-shaped workpiece clamping device | |
| CN212044444U (en) | Clamp for quickly disassembling gasket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 475 longwangxi North Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hutong Ergonomics Technology Co., Ltd Address before: 313300, 1, 2, 3, 4, 208 chair Road, Chang Shuo street, Anji County, Zhejiang, Huzhou Patentee before: ZHEJIANG ANJI TOTGUARD FURNITURE Co.,Ltd. |