CN212373346U - Self-braking device for lifting column - Google Patents
Self-braking device for lifting column Download PDFInfo
- Publication number
- CN212373346U CN212373346U CN202020536688.6U CN202020536688U CN212373346U CN 212373346 U CN212373346 U CN 212373346U CN 202020536688 U CN202020536688 U CN 202020536688U CN 212373346 U CN212373346 U CN 212373346U
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- CN
- China
- Prior art keywords
- wheel hub
- pneumatic cylinder
- piston rod
- control box
- 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.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000011435 rock Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a lift post is from brake equipment, including base and pneumatic cylinder, the pneumatic cylinder is embedded to be installed on the base, and pressure sensor is installed in the outside in wheel hub groove, and the inside bottom surface in wheel hub groove is provided with the piezoelectric patches, and the wheel hub groove runs through on the inner wall of piston rod to be installed and rotates the screw rod, rotates the screw rod and installs the gag lever post towards the one end of wheel hub inslot portion, still installs the control box on the base, and the control box is located one side of pneumatic cylinder. The utility model discloses can pass through the piezoelectric patches with the signal behind pressure sensor transmits to the control box, upwards stretch by the piston rod of pneumatic cylinder, drive and rotate the screw rod and stretch out to wheel hub inslot portion, play the effect of fixed brake, the fixed brake of whole device is effectual to a pneumatic cylinder can fix two wheel hub inslot wheel hubs through the piston rod, convenient to use, whole device structural stability is high, can not rock.
Description
Technical Field
The utility model relates to a from brake equipment, in particular to lift post is from brake equipment.
Background
It is fixed that all need brake among the current auto repair process, and fix automobile wheel hub through the manual work mostly in the general maintenance shop, waste time and energy to fixed effect is relatively poor, and overall stationary hub stability is relatively poor.
Disclosure of Invention
The to-be-solved technical problem of the utility model is overcome prior art's defect, a lift post is from brake equipment is provided, can pass through pressure sensor transmission to the control box after through the piezoelectric patches with the signal, upwards stretch by the piston rod of pneumatic cylinder, drive and rotate the screw rod and stretch out to wheel hub inslot portion, play the effect of fixed brake, the fixed brake of whole device is effectual, and a pneumatic cylinder can fix two wheel hub inslot wheel hubs through the piston rod, high durability and convenient use, whole device structural stability is high.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a lift post is from brake equipment, including base and pneumatic cylinder, the pneumatic cylinder is embedded to be installed on the base, the internally mounted of pneumatic cylinder has the piston rod, the wheel hub groove is all installed to the top both sides of pneumatic cylinder, pressure sensor is installed in the outside in wheel hub groove, the inside bottom surface in wheel hub groove is provided with the piezoelectric patches, the wheel hub groove runs through on the inner wall of piston rod and installs the rotation screw rod, first connecting gear is all installed to the top both sides of piston rod, the second connecting gear is installed towards the one end of piston rod direction to the rotation screw rod, the gag lever post is installed towards the one end of wheel hub inslot portion to the rotation screw rod, still install the control box on the base, and the control box is located one side of.
As the utility model discloses a lift post is from preferred technical scheme of brake equipment, control box and pneumatic cylinder electric connection.
As the utility model discloses a lift post is from preferred technical scheme of brake equipment, pressure sensor respectively with piezoelectric patches, control box electric connection.
As the utility model discloses a lift post is from preferred technical scheme of brake equipment, the top of piston rod is connected the gear intermeshing drive through first connection gear and second and is rotated the screw rod and rotate telescopically.
As the utility model discloses a preferred technical scheme of lift post self-braking device, piezoelectric plate upper surface is provided with the blotter.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses can pass through the piezoelectric patches with the signal behind pressure sensor transmits to the control box, upwards stretch by the piston rod of pneumatic cylinder, drive and rotate the screw rod and stretch out to wheel hub inslot portion, play the effect of fixed brake, the fixed brake of whole device is effectual to a pneumatic cylinder can fix two wheel hub inslot wheel hubs through the piston rod, convenient to use, whole device structural stability is high, can not rock.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall structure of the present invention;
in the figure: 1. a base; 2. a hydraulic cylinder; 3. a piston rod; 4. a hub groove; 5. a pressure sensor; 6. a piezoelectric sheet; 7. rotating the screw; 8. a first connecting gear; 9. a second connecting gear; 10. a limiting rod; 11. and a control box.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As fig. 1, the utility model provides a lift post is from brake equipment, including base 1 and pneumatic cylinder 2, 2 embedded installations on base 1 of pneumatic cylinder, the internally mounted of pneumatic cylinder 2 has piston rod 3, wheel hub groove 4 is all installed to the top both sides of pneumatic cylinder 2, pressure sensor 5 is installed in the outside in wheel hub groove 4, the inside bottom surface in wheel hub groove 4 is provided with piezoelectric patches 6, it installs rotation screw 7 to run through on the inner wall of wheel hub groove 4 orientation piston rod 3, first connecting gear 8 is all installed to the top both sides of piston rod 3, second connecting gear 9 is installed towards the one end of 3 directions of piston rod to rotate screw 7, the gag lever post 10 is installed towards the one end of wheel hub inslot 4 inside to rotate screw 7, still install control box 11 on the base 1, and control box 11 is located one side of pneumatic cylinder 2.
Further, control box 11 and pneumatic cylinder 2 electric connection, control box 11 control the flexible operation of piston rod 3 of pneumatic cylinder 2, and pneumatic cylinder 2 can be the digital control pneumatic cylinder.
The pressure sensor 5 is respectively electrically connected with the piezoelectric patches 6 and the control box 11, when the hub falls into the hub groove 4, pressure is applied to the piezoelectric patches 6, signals are transmitted to the control box 11 through the piezoelectric patches 6 through the pressure sensor 5, and then the piston rod 3 of the hydraulic cylinder 2 is controlled by the control box 11 to extend upwards.
The top of piston rod 3 is connected gear 9 intermeshing drive through first connecting gear 8 and second and is rotated screw rod 7 and rotate flexible, and after piston rod 3 upwards stretched when control box 11 control pneumatic cylinder 2, the first connecting gear 8 on piston rod 3 top was connected gear 9 through the second and is meshed the transmission effect down, and the drive is rotated screw rod 7 and is stretched out to wheel hub inslot 4 inside, then rotates between the gag lever post 10 of 7 tip of screw rod and inserts wheel hub's bayonet socket, plays the effect of fixed brake.
Specifically, the number of the hub grooves 4 can be two or four, the number of the corresponding hydraulic cylinders 2 is 1 or two, when the automobile hub is braked and stopped, after the hub falls into the hub grooves 4, pressure is applied to the piezoelectric patches 6, signals are transmitted to the control box 11 through the pressure sensors 5 through the piezoelectric patches 6, the control box 11 controls the piston rods 3 of the hydraulic cylinders 2 to extend upwards, the first connecting gears 8 at the top ends of the piston rods 3 are meshed and driven through the second connecting gears 9 to drive the rotating screw rods 7 to extend towards the inside of the hub grooves 4, then the limiting rods 10 at the end parts of the rotating screw rods 7 are inserted into the bayonets of the hub to play a role of fixing and braking, the whole device is good in fixing and braking effect, one hydraulic cylinder 2 can fix the hubs in the two hub grooves 4 through the piston rods 3, the use is convenient, and the whole device is high in structural stability, can not shake.
The utility model discloses can pass through pressure sensor 5 with the signal through piezoelectric patches 6 and transmit to control box 11 back, upwards stretch by the piston rod 3 of pneumatic cylinder 2, drive and rotate screw rod 7 and stretch out to wheel hub inslot 4 inside, play the effect of fixed brake, the fixed brake of whole device is effectual to a pneumatic cylinder 2 can fix the wheel hub in two wheel hub inslots 4 through piston rod 3, convenient to use, and overall arrangement structural stability is high, can not rock.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (5)
1. The utility model provides a lifting column self-braking device, includes base (1) and pneumatic cylinder (2), its characterized in that, the embedded installation on base (1) of pneumatic cylinder (2), the internally mounted of pneumatic cylinder (2) has piston rod (3), wheel hub groove (4) are all installed to the top both sides of pneumatic cylinder (2), pressure sensor (5) are installed in the outside in wheel hub groove (4), the inside bottom surface of wheel hub groove (4) is provided with piezoelectric patches (6), wheel hub groove (4) are run through on the inner wall towards piston rod (3) and are installed rotation screw rod (7), first connecting gear (8) are all installed to the top both sides of piston rod (3), rotate screw rod (7) and install second connecting gear (9) towards the one end of piston rod (3) direction, rotate screw rod (7) and install gag lever post (10) towards the inside one end in wheel hub groove (4), still install control box (11) on base (1), and control box (11) are located one side of pneumatic cylinder (2).
2. A lifting column self-braking device according to claim 1, characterised in that the control box (11) is electrically connected to the hydraulic cylinder (2).
3. The lifting column self-braking device as claimed in claim 1, characterized in that the pressure sensor (5) is electrically connected with the piezoelectric plate (6) and the control box (11), respectively.
4. The lifting column self-braking device as claimed in claim 1, characterized in that the top end of the piston rod (3) is engaged with the first connecting gear (8) and the second connecting gear (9) to drive the rotary screw (7) to extend and retract.
5. A lifting column self-braking device as claimed in claim 1, characterised in that the piezoelectric sheet (6) is provided with a cushion on its upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536688.6U CN212373346U (en) | 2020-04-13 | 2020-04-13 | Self-braking device for lifting column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536688.6U CN212373346U (en) | 2020-04-13 | 2020-04-13 | Self-braking device for lifting column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373346U true CN212373346U (en) | 2021-01-19 |
Family
ID=74159913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020536688.6U Expired - Fee Related CN212373346U (en) | 2020-04-13 | 2020-04-13 | Self-braking device for lifting column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212373346U (en) |
-
2020
- 2020-04-13 CN CN202020536688.6U patent/CN212373346U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |