CN215805552U - Liftable eccentric pin locking and unlocking device - Google Patents
Liftable eccentric pin locking and unlocking device Download PDFInfo
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- CN215805552U CN215805552U CN202121547370.9U CN202121547370U CN215805552U CN 215805552 U CN215805552 U CN 215805552U CN 202121547370 U CN202121547370 U CN 202121547370U CN 215805552 U CN215805552 U CN 215805552U
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- locking
- lifting
- guide wheel
- unlocking device
- liftable
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Abstract
The utility model relates to a locking and unlocking device for a liftable eccentric pin, which comprises a bottom plate, a bottom frame and a guide wheel supporting mechanism, wherein the guide wheel supporting mechanism comprises a plurality of groups of guide wheel mounting plates arranged on the bottom frame and guide wheels arranged on the guide wheel mounting plates; the lifting locking mechanism comprises a lifting frame, the lifting frame is vertically provided with a track, the track is guided and positioned by the guide wheels, and the top of the lifting frame is provided with a locking unit; the lifting driving mechanism is installed on the bottom plate, the driving end of the lifting driving mechanism is connected with the lifting locking mechanism, the lifting driving mechanism drives the lifting locking mechanism to move up and down along the guide wheel, the problem that locking and unlocking cannot be achieved through horizontal movement when a sled locking and unlocking station is limited in space is solved, the structure is exquisite, the occupied space is small, and the operation is stable.
Description
Technical Field
The utility model belongs to the field of logistics conveying, and particularly relates to a locking and unlocking device for a liftable eccentric pin.
Background
At present in the automobile painting workshop, the locking unlocking device of eccentric round pin on the electrophoresis skid mostly arranges the both sides at the roller bed, and the operation mode is that the motor drives eccentric locking dish through the chain and carries out locking unlocking motion, and the direction at level and perpendicular to skid is arranged to the chain, carries out concertina movement with cylinder push motor and locking dish mount and comes work. The arrangement mode occupies a large space in the direction perpendicular to the skid, the working pressure of the arrangement mode is in the same direction as the thrust of the air cylinder, the requirement on the thrust of the air cylinder is increased, the size of the air cylinder is increased, and the overall size is longer. In some cases there are significant restrictions on the spatial location of the locking and unlocking means, which is not satisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the existing locking and unlocking device for the eccentric pin of the electrophoresis slide sled occupies a large space, the type of a required cylinder is increased, and the requirement is difficult to meet. The locking and unlocking device is compact in structure and reasonable in arrangement, solves the problem of placement in a limited space, improves the stress condition during working, and is convenient to install and adjust.
The purpose of the utility model is realized by the following technical scheme:
a liftable eccentric pin locking and unlocking device comprises:
a base plate;
the bottom frame is arranged on the upper part of the bottom plate;
the guide wheel supporting mechanism comprises a plurality of groups of guide wheel mounting plates arranged on the bottom frame and guide wheels arranged on the guide wheel mounting plates;
the lifting locking mechanism comprises a lifting frame, the lifting frame is vertically provided with a track, the track is guided and positioned by the guide wheels, and the top of the lifting frame is provided with a locking unit;
and the lifting driving mechanism is arranged on the bottom plate, the driving end of the lifting driving mechanism is connected with the lifting locking mechanism, and the lifting driving mechanism drives the lifting locking mechanism to move up and down along the guide wheel.
Further, the bottom frame is adjustably mounted on the base plate.
Further, a plurality of foundation support plates are arranged on the periphery of the bottom frame, foundations are installed in the foundation support plates, the lower ends of the foundations are supported on the base plate of the bottom plate, and the overall horizontal condition of the bottom frame can be adjusted by adjusting the foundations.
Furthermore, a first guide rail and a second guide rail are respectively arranged in the front-back direction of two sides of the lifting frame, and a third guide rail is arranged in the outer side direction of the lifting frame.
Further, the leading wheel mounting panel and install leading wheel on the leading wheel mounting panel respectively with first guide rail, second guide rail and third guide rail one-to-one set up, the leading wheel is located around the guide rail, and the direction wheelset has the guide effect to lift locking mechanism, upwards restricts lift locking mechanism's degree of freedom at the vertical level of perpendicular to, only remains vertical removal.
Furthermore, two guide wheels are arranged on the guide wheel mounting plate up and down along the guide wheel mounting plate.
Further, the locking unit includes locking motor, locking dish, rotational position sensor, locking motor fixed mounting be in on the lifting frame, the locking dish is installed the output of locking motor, be equipped with on the locking dish with eccentric pin assorted retaining member, the locking dish pass through the hold-in range with rotational position sensor connects and gives rotational position sensor with position information transfer, through the process of sensor signal control locking unblock.
Further, lift actuating mechanism includes elevator motor, crank connecting rod, gyro wheel, elevator motor installs on the bottom plate, the crank connecting rod with elevator motor's output is connected, the other end of crank connecting rod with the gyro wheel is connected, the gyro wheel is installed in lift locking mechanism's gyro wheel mounting groove, the crank connecting rod moves under elevator motor's drive, and then drives lift locking mechanism through the gyro wheel and wholly reciprocates.
Furthermore, a lifting position sensor for monitoring the lifting locking mechanism is arranged on the bottom frame.
Further, the bottom plate is fixed on the cement ground through chemical bolts.
Compared with the prior art, the lifting locking unlocking device has the advantages that chain transmission is cancelled, the locking disc is driven by the motor instead, horizontal expansion is changed into lifting motion, and the occupied space of the device is greatly reduced. After the lifting movement is set, the locking working pressure is born by the guide wheel, so that the lifting stress condition is greatly improved; the crank is provided with the roller to perform up-and-down circular motion, so that the driving device is driven to ascend and descend, and compared with a cylinder, the lifting device is stable and continuous in operation and convenient to adjust the lifting position. The device solves the problem that the locking and unlocking device cannot stretch out and draw back through horizontal movement when the locking and unlocking station of the electrophoresis sled in a coating workshop is limited in space, the periphery of the lifting frame is guided and fixed by the guide wheel, the motor is driven by the crank to rotate up and down, the lifting frame is pressed on the guide wheel through the flat track and moves up and down along with the guide wheel, the structure is exquisite, the occupied space is small, the motor is driven by the motor to stretch out and draw back up and down stably, and the locking and unlocking operation of the electrophoresis sled eccentric pin in the limited space is effectively realized.
Drawings
FIG. 1 is a schematic structural diagram of a locking and unlocking device according to the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 3;
FIG. 5 is a schematic view of the locking and unlocking device of the present invention applied to an electrophoretic ski in a painting shop;
FIG. 6 is a side view taken along line A-A of FIG. 5;
fig. 7 is a schematic top view of fig. 5.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 4, a locking and unlocking device for a liftable eccentric pin comprises:
the bottom plate 1 is fixed on the cement ground through chemical bolts;
a bottom frame 3 arranged on the upper part of the bottom plate 1;
the guide wheel supporting mechanism comprises a plurality of groups of guide wheel 4 mounting plates 13 arranged on the bottom frame 3 and guide wheels 4 arranged on the guide wheel 4 mounting plates 13;
the lifting locking mechanism comprises a lifting frame, wherein the lifting frame is vertically provided with a rail 12, the rail 12 is guided and positioned by a guide wheel 4, and the top of the lifting frame is provided with a locking unit;
and the lifting driving mechanism is arranged on the bottom plate 1, the driving end of the lifting driving mechanism is connected with the lifting locking mechanism, and the lifting driving mechanism drives the lifting locking mechanism to move up and down along the guide wheel 4.
Install on bottom frame 1 with adjustable 3 bottom frames, be equipped with a plurality of lower margin backup pads around 3 bottom frames, installation lower margin 2 in the lower margin backup pad, the lower extreme of lower margin 2 supports on the backing plate of locating bottom plate 1, through adjusting lower margin 2, can adjust bottom frame 3's whole level situation.
The fore-and-aft direction of lifting frame's both sides sets up first guide rail respectively, the second guide rail, lifting frame's outside direction sets up the third guide rail, leading wheel 4 mounting panel 13 and install leading wheel 4 on leading wheel 4 mounting panel 13 respectively with first guide rail, second guide rail and third guide rail one-to-one set up, leading wheel 4 is located around the guide rail, 4 groups of leading wheel have the guide effect to lift locking mechanism, upwards restrict lift locking mechanism's degree of freedom in the vertical to level of perpendicular to, only remain vertical to removal, leading wheel 4 on the leading wheel 4 mounting panel 13 is equipped with two from top to bottom along leading wheel 4 mounting panel 13.
The locking unit comprises a locking motor 5, a locking disc 6 and a rotating position sensor 8, the locking motor 5 is fixedly installed on the lifting frame, the locking disc 6 is installed at the output end of the locking motor 5, a locking part 7 matched with an eccentric pin is arranged on the locking disc 6, the locking disc 6 is connected with the rotating position sensor 8 through a synchronous belt and transmits position information to the rotating position sensor 8, and the locking and unlocking process is controlled through sensor signals.
The lifting driving mechanism comprises a lifting motor 9, a crank connecting rod 10 and a roller 11, the lifting motor 9 is installed on the bottom plate 1, the crank connecting rod 10 is connected with the output end of the lifting motor 9, the other end of the crank connecting rod 10 is connected with the roller 11, and the roller 11 is installed in a roller 11 installation groove of the lifting locking mechanism. The crank connecting rod 10 moves under the driving of the lifting motor 9, and then drives the lifting locking mechanism to integrally move up and down through the roller 11, and a lifting position sensor 14 for monitoring the lifting locking mechanism is arranged on the bottom frame 3.
When the lifting device is used, the lifting part is lifted, then the motor 5 is locked to work, locking and unlocking actions are carried out, the lifting part returns to an initial position after the locking and unlocking actions are finished, and finally the lifting part is lowered to finish the rectification process.
Fig. 5-7 are schematic views of the locking and unlocking device of the present invention, specifically applied to a coating workshop electrophoretic sledge, 100 is the electrophoretic sledge, 200 is a process roller bed, 300 is a lifting locking and unlocking device, and 400 is a sledge positioning device. Because the eccentric pin is located in the middle of sled to the fitting pin is less than sled square tube upper surface, and the unlocking device of putting outside is kept off the unable work in the outside, and this unlocking device is restricted in the middle of two sled square tubes, and lift locking unlocking device can satisfy the requirement, and occupation space is little, and installation and debugging are also convenient.
According to the utility model, chain transmission is cancelled by lifting, locking and unlocking, the locking disc 6 is driven by a motor instead, and horizontal expansion is changed into lifting motion, so that the occupied space of the device is greatly reduced. After the lifting movement is set, the locking working pressure is born by the guide wheel 4, so that the lifting stress condition is greatly improved; the crank is provided with the idler wheel 11, the driving device is driven to ascend and descend vertically, and compared with an air cylinder, the lifting device is stable and continuous in operation and convenient to adjust the lifting position. The device solves the problem that the locking and unlocking device cannot stretch out and draw back through horizontal movement when the locking and unlocking station of the electrophoresis sled in a coating workshop is limited in space, the periphery of the lifting frame is guided and fixed by the guide wheel 4, the motor is driven by the crank to rotate up and down, the lifting frame is pressed on the guide wheel 4 through the flat track and moves up and down along with the guide wheel 4, the structure is exquisite, the occupied space is small, the motor is driven by the motor to stretch out and draw back up and down stably, and the locking and unlocking operation of the electrophoresis sled eccentric pin in the limited space is effectively realized.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a liftable eccentric pin locking unlocking device which characterized in that, the device includes:
a base plate (1);
the bottom frame (3) is arranged at the upper part of the bottom plate (1);
the guide wheel supporting mechanism comprises a plurality of groups of guide wheel (4) mounting plates (13) arranged on the bottom frame (3) and guide wheels (4) arranged on the guide wheel (4) mounting plates (13);
the lifting locking mechanism comprises a lifting frame, a rail (12) is vertically arranged on the lifting frame, the rail (12) is guided and positioned by the guide wheel (4), and a locking unit is arranged at the top of the lifting frame;
and the lifting driving mechanism is arranged on the bottom plate (1), the driving end of the lifting driving mechanism is connected with the lifting locking mechanism, and the lifting driving mechanism drives the lifting locking mechanism to move up and down along the guide wheel (4).
2. The locking and unlocking device with liftable eccentric pins according to claim 1, wherein the bottom frame (3) is adjustably mounted on the bottom plate (1).
3. The locking and unlocking device for the liftable eccentric pins according to claim 2, wherein a plurality of anchor support plates are arranged around the bottom frame (3), anchors (2) are installed in the anchor support plates, and the lower ends of the anchors (2) are supported on a base plate arranged on the bottom plate (1).
4. The locking and unlocking device for the lifting eccentric pin according to claim 1, wherein a first guide rail and a second guide rail are respectively arranged in the front and rear direction of two sides of the lifting frame, and a third guide rail is arranged in the outer side direction of the lifting frame.
5. The locking and unlocking device for the liftable eccentric pins according to claim 4, wherein the guide wheel (4) mounting plate (13) and the guide wheels (4) mounted on the guide wheel (4) mounting plate (13) are respectively arranged in one-to-one correspondence with the first guide rail, the second guide rail and the third guide rail.
6. The locking and unlocking device of the liftable eccentric pin according to claim 5, wherein two guide wheels (4) are arranged on the guide wheel (4) mounting plate (13) up and down along the guide wheel (4) mounting plate (13).
7. The locking and unlocking device for the liftable eccentric pins according to claim 1, wherein the locking unit comprises a locking motor (5), a locking disc (6) and a rotary position sensor (8), the locking motor (5) is fixedly mounted on the lifting frame, the locking disc (6) is mounted at the output end of the locking motor (5), a locking member (7) matched with the eccentric pins is arranged on the locking disc (6), and the locking disc (6) is connected with the rotary position sensor (8) through a synchronous belt and transmits position information to the rotary position sensor (8).
8. The locking and unlocking device for the liftable eccentric pins according to claim 1, wherein the lifting driving mechanism comprises a lifting motor (9), a crank connecting rod (10) and a roller (11), the lifting motor (9) is installed on the bottom plate (1), the crank connecting rod (10) is connected with the output end of the lifting motor (9), the other end of the crank connecting rod (10) is connected with the roller (11), and the roller (11) is installed in a roller (11) installation groove of the lifting locking mechanism.
9. The locking and unlocking device for the liftable eccentric pins according to claim 1, wherein the bottom frame (3) is provided with a lifting position sensor (14) for monitoring the lifting locking mechanism.
10. The locking and unlocking device of the liftable eccentric pin according to claim 1, wherein the bottom plate (1) is fixed on the cement ground through chemical bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121547370.9U CN215805552U (en) | 2021-07-08 | 2021-07-08 | Liftable eccentric pin locking and unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121547370.9U CN215805552U (en) | 2021-07-08 | 2021-07-08 | Liftable eccentric pin locking and unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805552U true CN215805552U (en) | 2022-02-11 |
Family
ID=80181008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121547370.9U Active CN215805552U (en) | 2021-07-08 | 2021-07-08 | Liftable eccentric pin locking and unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805552U (en) |
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2021
- 2021-07-08 CN CN202121547370.9U patent/CN215805552U/en active Active
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