CN212707609U - Tire grabbing device - Google Patents
Tire grabbing device Download PDFInfo
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- CN212707609U CN212707609U CN202020538934.1U CN202020538934U CN212707609U CN 212707609 U CN212707609 U CN 212707609U CN 202020538934 U CN202020538934 U CN 202020538934U CN 212707609 U CN212707609 U CN 212707609U
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- tire
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- connecting rod
- hinge point
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Abstract
The utility model provides a tire gripping device, including link, connection pad, a plurality of tire claw, drive mechanism and drive unit of grabbing, drive mechanism includes a plurality of connecting rod units, the quantity of connecting rod unit with grab tire claw quantity unanimous, the connecting rod unit includes pendulum rod, first connecting rod and interconnection pole, the pendulum rod articulates on the connection pad, the one end of first connecting rod is articulated with corresponding tire claw, the other end of first connecting rod with the pendulum rod is articulated, the one end of interconnection rod articulates on the pendulum rod of this connecting rod unit, the other end of interconnection rod articulates on the pendulum rod of adjacent connecting rod unit; the driving unit drives the plurality of tire grabbing claws to open and close synchronously along respective guide rails through the transmission mechanism. The tire grabbing device is simple in structure and convenient to install, the transmission mechanism adopts a connecting rod type, the weight of the tire grabbing device is effectively reduced, the action stability of a manipulator of a vulcanizing machine is improved, and the tire vulcanization quality and the production efficiency are improved.
Description
Technical Field
The utility model relates to a tire vulcanizer dress unloads child manipulator technical field, specifically is a grab child device.
Background
The tyre handling manipulator of the present tyre vulcanizer generally adopts a cylinder to control the opening and closing of a tyre gripper through a ring type transmission mechanism. The circular ring type transmission mechanism has high requirement on the processing precision of the stroke track limiting groove, and is heavy, so that the action of a manipulator is unstable, and the production efficiency is influenced. In addition, when tires with different sizes are produced, the installation position of the tire gripper needs to be adjusted. The existing adjusting method mainly adopts manual adjustment, so that the machine is long in shutdown maintenance time, and the structure of a manipulator with an automatic adjusting function is complex.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a tire grabbing device.
In order to achieve the above object, the technical solution of the present invention is: a tire gripping device comprising:
the connecting frame is arranged on a lifting upright post of the mechanical arm of the vulcanizing machine;
a connection pad installed below the connection frame;
the tire grabbing device comprises a plurality of tire grabbing claws, a plurality of guide rails and a plurality of control devices, wherein each tire grabbing claw is movably arranged on a connecting disc through one guide rail;
the transmission mechanism comprises a plurality of connecting rod units, the number of the connecting rod units is consistent with that of the tire grabbing claws, each connecting rod unit comprises a swinging rod, a first connecting rod and an interconnection rod, the swinging rods are hinged to the connecting disc, one end of each first connecting rod is hinged to the corresponding tire grabbing claw, the other end of each first connecting rod is hinged to the swinging rod, one end of each interconnection rod is hinged to the swinging rod of the corresponding connecting rod unit, and the other end of each interconnection rod is hinged to the swinging rod of the adjacent connecting rod unit;
and the driving unit drives the plurality of tire grabbing claws to synchronously open and close along respective guide rails through a transmission mechanism.
Adopt the technical scheme of the utility model, this tire grabbing device simple structure, simple to operate, drive mechanism adopt the connecting rod formula, have alleviateed the weight of grabbing the tire device effectively, improve vulcanizer manipulator stability of action, improve tire vulcanization quality and production efficiency.
Furthermore, a hinge point of the swing rod and the connecting disc is taken as a first hinge point, a hinge point of the swing rod and one of the interconnecting bars is taken as a second hinge point, a hinge point of the swing rod and the other of the interconnecting bars is taken as a third hinge point, a connecting line between the second hinge point and the first hinge point is a first connecting line, a connecting line between the third hinge point and the first hinge point is a second connecting line, an included angle alpha between the first connecting line and the second connecting line is 180-180 degrees (n-2)/n, and n is the number of the tire grippers.
Further, the length of the first connecting line is equal to that of the second connecting line, and the distance between the adjacent first hinge points on the connecting disc is equal to that between the hinge points at the two ends of the interconnecting rod.
By adopting the preferable scheme, the linkage stability of each connecting rod unit is improved.
Further, the driving unit is an air cylinder, a water cylinder, an oil cylinder or an electric cylinder.
Further, the positioning mechanism is used for adjusting the extending and retracting positions of the driving unit.
Adopt above-mentioned preferred scheme, when producing different specification tires, make things convenient for manual quick adjustment to grab the opening and closing size of child claw.
Further, the device also comprises a position sensor for detecting the moving position of the telescopic component on the driving unit.
By adopting the preferable scheme, the controller can adjust the telescopic position of the driving unit according to the position signal detected by the position sensor only by inputting the opening and closing size in the program, so that the automatic adjustment of the opening and closing size of the tire grabbing claw is realized.
Further, the driving motor of the electric cylinder is a stepping motor or a servo motor with an encoder.
By adopting the preferred scheme, the tire gripper opening and closing actions are driven by the electric cylinder, and accurate motion control is realized by the rotation of the stepping motor/servo motor and the data feedback of the encoder.
Further, the driving motor is provided with a band-type brake system.
By adopting the preferable scheme, the contracting brake braking system is started when the driving motor stops, so that the position of the tire grabbing claw is kept stable, and the tire is prevented from falling.
Drawings
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic front view of an embodiment of the present invention;
fig. 3 is a schematic top view of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention.
Names of corresponding parts represented by numerals and letters in the drawings:
11-a connecting frame; 12-a connecting disc; 13-a tire gripper; 14-a guide rail; 15-a drive unit; 151-lead screw assembly; 152-a drive motor; 16-a transmission mechanism; 161-swing link; 162-a first link; 163-interconnected rods; 164-a first hinge point; 165-second hinge point; 166-third hinge point.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention is: a tire gripping device comprising:
the connecting frame 11 is arranged on a lifting upright post of a mechanical arm of the vulcanizing machine;
a connection pad 12 installed below the connection frame 11;
the tire gripping device comprises a plurality of tire gripping claws 13, wherein each tire gripping claw 13 is movably arranged on a connecting disc 12 through a guide rail 14, and the plurality of tire gripping claws 13 are distributed on the connecting disc 12 in a circumferential mode;
the transmission mechanism 16 comprises a plurality of link units, the number of the link units is consistent with that of the tire grippers 13, each link unit comprises a swing rod 161, a first link 162 and an interconnection rod 163, the swing rods 161 are hinged on the connecting disc 12, one end of each first link 162 is hinged with the corresponding tire gripper 13, the other end of each first link 262 is hinged with the swing rod 161, one end of each interconnection rod 163 is hinged on the swing rod 161 of the corresponding link unit, and the other end of each interconnection rod 163 is hinged on the swing rod 161 of the adjacent link unit;
the end of the telescopic rod of the driving unit 15 is hinged to a swing rod 161.
The beneficial effect of adopting above-mentioned technical scheme is: the tire grabbing device is simple in structure and convenient to install, the transmission mechanism adopts a connecting rod type, the weight of the tire grabbing device is effectively reduced, the action stability of a manipulator of a vulcanizing machine is improved, and the tire vulcanization quality and the production efficiency are improved.
As shown in fig. 3 and 4, in another embodiment of the present invention, the hinge point of the swing link 161 and the connecting disc 12 is a first hinge point 164, the hinge point of the swing link 161 and one of the interconnecting links is a second hinge point 165, the hinge point of the swing link 161 and the other of the interconnecting links is a third hinge point 166, the connection line between the second hinge point 165 and the first hinge point 164 is a first connection line, and the connection line between the third hinge point 166 and the first hinge point 164 is a second connection line, so that the included angle α between the first connection line and the second connection line is 180 ° - [180 ° (n-2) ]/n, where n is the number of the tire gripping claws. The length of the first wire is equal to the length of the second wire, and the distance between the adjacent first hinge points 164 on the connection disc is equal to the distance between the hinge points at both ends of the interconnecting link 163. The tire grabbing claws in the diagram are 6, the actual number of the tire grabbing claws can be adjusted according to the requirement, so that the light weight and the tire grabbing reliability of the tire grabbing claws are considered, and the linkage stability of each connecting rod unit is improved.
In other embodiments of the present invention, the size of the opening and closing of the gripper may be manually adjusted. For ease of adjustment, a positioning mechanism may be provided to adjust the position of the drive unit as it extends and retracts.
The utility model discloses an in other embodiments, in order to grab the regulation of child claw switching size automatically, when drive unit adopted cylinder, jar, hydro-cylinder, can set up the sensor that is used for detecting telescopic part shift position on the drive unit. When the driving unit adopts an electric cylinder, the electric cylinder comprises a lead screw component 151 and a driving motor 152 with a rotation amount control function, the driving motor 152 is a stepping motor or a servo motor with an encoder, and accurate motion control is realized through rotation of the stepping motor/servo motor and data feedback of the encoder. Therefore, the opening and closing specification of the tire gripper does not need to be adjusted manually, the controller sends a positioning instruction only through program control, and the stopping position of the tire gripper is controlled by controlling the extending and retracting position of the driving unit, so that stepless adjustment of the opening and closing specification of the tire gripper is realized.
In other embodiments of the present invention, the drive motor 152 is provided with a band-type brake system. The beneficial effect of adopting above-mentioned technical scheme is: when the driving motor stops acting, the contracting brake braking system is started, so that the position of the tire grabbing claw is kept stable, and the tire is prevented from falling.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. A tire gripping device, comprising:
the connecting frame is arranged on a lifting upright post of the mechanical arm of the vulcanizing machine;
a connection pad installed below the connection frame;
the tire grabbing device comprises a plurality of tire grabbing claws, a plurality of guide rails and a plurality of control devices, wherein each tire grabbing claw is movably arranged on a connecting disc through one guide rail;
the transmission mechanism comprises a plurality of connecting rod units, the number of the connecting rod units is consistent with that of the tire grabbing claws, each connecting rod unit comprises a swinging rod, a first connecting rod and an interconnection rod, the swinging rods are hinged to the connecting disc, one end of each first connecting rod is hinged to the corresponding tire grabbing claw, the other end of each first connecting rod is hinged to the swinging rod, one end of each interconnection rod is hinged to the swinging rod of the corresponding connecting rod unit, and the other end of each interconnection rod is hinged to the swinging rod of the adjacent connecting rod unit;
and the driving unit drives the plurality of tire grabbing claws to synchronously open and close along respective guide rails through a transmission mechanism.
2. The tire gripping device according to claim 1, wherein a hinge point of the swing link and the connecting disc is a first hinge point, a hinge point of the swing link and one of the interconnecting bars is a second hinge point, a hinge point of the swing link and the other of the interconnecting bars is a third hinge point, a connecting line between the second hinge point and the first hinge point is a first connecting line, and a connecting line between the third hinge point and the first hinge point is a second connecting line, so that an included angle α between the first connecting line and the second connecting line is 180 ° -180 ° (n-2)/n, wherein n is the number of tire gripping claws, and n is not less than 3.
3. The tire gripping apparatus of claim 2, wherein the length of the first wire is equal to the length of the second wire, and the distance between adjacent first hinge points on the connecting disc is equal to the distance between hinge points at two ends of the interconnection rod.
4. A tyre gripping apparatus according to claim 1, characterized in that the drive unit is a pneumatic cylinder, a water cylinder or a hydro cylinder.
5. The tire gripping apparatus of claim 4, further comprising a positioning mechanism that adjusts the extended and retracted positions of the drive unit.
6. A tyre gripping apparatus according to claim 4, further comprising a position sensor for detecting the position of movement of the telescopic member on the drive unit.
7. The tire gripping apparatus of claim 1, wherein the drive unit is an electric cylinder including a lead screw assembly and a drive motor.
8. A tyre gripping apparatus according to claim 7, characterized in that the drive motor is a stepper motor or a servo motor with encoder.
9. A tyre gripping apparatus according to claim 8, wherein the drive motor is provided with a band-type brake system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538934.1U CN212707609U (en) | 2020-04-13 | 2020-04-13 | Tire grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538934.1U CN212707609U (en) | 2020-04-13 | 2020-04-13 | Tire grabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212707609U true CN212707609U (en) | 2021-03-16 |
Family
ID=74905584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020538934.1U Active CN212707609U (en) | 2020-04-13 | 2020-04-13 | Tire grabbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212707609U (en) |
-
2020
- 2020-04-13 CN CN202020538934.1U patent/CN212707609U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 No.18 Pingsheng Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Sino-arp Tires Equipment Technology (Suzhou) Co.,Ltd. Address before: 215000 No.18 Pingsheng Road, Suzhou Industrial Park, Jiangsu Province Patentee before: SINO-ARP TIRES EQUIPMENT TECHNOLOGY (SUZHOU) Co.,Ltd. |