CN213733338U - Synchronous clamping mechanism of reducing mechanism - Google Patents
Synchronous clamping mechanism of reducing mechanism Download PDFInfo
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- CN213733338U CN213733338U CN202022303673.8U CN202022303673U CN213733338U CN 213733338 U CN213733338 U CN 213733338U CN 202022303673 U CN202022303673 U CN 202022303673U CN 213733338 U CN213733338 U CN 213733338U
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Abstract
The utility model discloses a diameter-changing mechanism synchronous gripper mechanism, which comprises a group of swing arms, bottle embryo grippers arranged at the upper parts of the swing arms, and swing arm hinge structures arranged at the lower parts of the swing arms and used for fixing the swing arms; the swing arm hinge structure comprises a swing arm guide plate and a set of swing arm hinges, wherein a swing arm guide shaft is arranged on each swing arm hinge, the swing arm hinges are hinged to the swing arm guide plate through the swing arm guide shafts, the upper portion of each swing arm hinge is fixed to a swing arm, the lower portions of the two swing arm hinges are hinged to a clamping hand connecting shaft through clamping hands, a set of driven hinges are arranged at the bottoms of the driven hinges and hinged to the swing arm hinges through driven rotating shafts, the upper portion of each driven hinge is hinged to a middle hinge through a middle rotating shaft, the middle rotating shaft is fixed to the swing arm guide plate, the middle hinges are arranged between the swing arm hinges and fixed to clamping hand connecting shafts through opening and closing spring guide rods, and opening and closing springs are arranged outside the opening and closing spring guide rods.
Description
Technical Field
The utility model relates to a linear bottle blowing machine technical field especially relates to a synchronous tong mechanism of reducing mechanism.
Background
The continuous heating bottle blowing machine has short space when the bottle blank is heated, and has long space when the bottle blank is molded. Namely, a servo motor is used for driving a variable-pitch guide rod, and a continuous heating system of the short bottle blank interval is converted into a long interval before being input into a forming group. The diameter-changing mechanism synchronous gripper mechanism is a core mechanism in the process, bottle blanks are grabbed at short pitches (namely heating chain positions) through a plurality of groups of diameter-changing mechanism synchronous mechanisms, and the groups of diameter-changing mechanism synchronous mechanisms are scattered under the action of the diameter-changing screw rods and become long spaces. The stability of grabbing bottle blanks and carrying by the diameter-changing mechanism synchronizing mechanism determines the speed of subsequent bottle blowing and forming and the continuous productivity of the whole machine (the bottle blanks are grabbed and the carrying process must be stable and accurate, otherwise, the damage of a manipulator and the diameter-changing mechanism is easily caused, and serious production accidents are caused).
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a synchronous gripper mechanism with a reducing mechanism.
The utility model adopts the technical scheme as follows:
a synchronous clamping mechanism of a diameter changing mechanism comprises
A group of swing arms arranged on the bottle embryo gripper at the upper part of the swing arms,
a swing arm hinge structure arranged at the lower part of the swing arm and used for fixing the swing arms;
the swing arm hinge structure comprises
A guide plate of the swing arm is arranged on the upper part of the swing arm,
a group of swing arm hinges, each of which is provided with a swing arm guide shaft, the swing arm hinges are hinged with a swing arm guide plate through the swing arm guide shafts, the upper part of each swing arm hinge is fixed with the swing arm, the lower parts of the two swing arm hinges are hinged through a clamping connecting shaft, the clamping connecting shaft is fixed with the swing arm guide plate, the inner side wall of each swing arm hinge is provided with a notch, a driven rotating shaft is arranged in the notch,
a group of driven hinges, the bottom of each driven hinge is hinged with the swing arm hinge through a driven rotating shaft, the upper part of each driven hinge is hinged with the middle hinge through a middle rotating shaft, the middle rotating shaft is fixed with the swing arm guide plate,
the middle hinge is arranged between the swing arm hinges and fixed with the clamping hand connecting shaft through the opening and closing spring guide rod, and an opening and closing spring is arranged outside the opening and closing spring guide rod.
Furthermore, the clamping hand connecting shaft is fixed in the clamping hand connecting shaft sleeve, the clamping hand connecting shaft sleeve is fixed on the base, and the bottom of the swing arm guide plate is fixed with the base.
Furthermore, a tong bearing is arranged in the tong connecting shaft sleeve, and the tong connecting shaft is fixed by the tong bearing.
Further, one side of the base is provided with an opening and closing spring rotating shaft, an opening and closing spring guide shaft perpendicular to the opening and closing spring rotating shaft is arranged on the opening and closing spring rotating shaft, an opening and closing spring is arranged in the circumferential direction of the opening and closing spring guide shaft, the upper portion of the opening and closing spring guide shaft is fixed to the roller fixing block, one side of the roller fixing block is fixed to one swing arm hinge, a U-shaped notch is formed in the upper portion of the roller fixing block, a clamping hand bearing fixing shaft is arranged in the U-shaped notch, a guide sleeve is arranged on the clamping hand bearing fixing shaft, the guide sleeve is driven through external force to drive the swing arm hinge on one side, under the action of the middle hinge and the driven hinge, the swing arm on the other side is driven, the swing arms on the two sides synchronously move along the axis of the clamping hand connecting shaft, opening is achieved, and when the external force disappears, the whole set of swing arms is closed under the action of the opening and closing spring.
Furthermore, a guide sleeve bearing is arranged on the clamping handle bearing fixing shaft, the guide sleeve is arranged on the outer side of the guide sleeve bearing, and a limiting shaft sleeve is arranged at the guide sleeve bearing.
Furthermore, the other side of the base is provided with a roller, and the lower part of the base is provided with a group of linear sliding blocks.
Has the advantages that:
the utility model discloses a synchronous tong mechanism of multiunit reducing mechanism forms the unit of work group (can also singly organize the use), when the guide pin bushing of the synchronous tong mechanism unit of drive reducing mechanism under the effect of external force (power supply), drive the swing arm hinge and the tong of one side, under the effect of middle hinge and driven hinge, the swing arm of synchronous drive opposite side, because be the hinge mechanism, both sides swing arm is with tong connecting axle axis synchronization action, realize the synchronization of bottle embryo tong and open, get bottle embryo at chain (short pitch) position clamp of heating, when external force disappears, a whole set of swing arm will be closed under the effect of expanding spring.
Drawings
Fig. 1 is a schematic front view of the structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is a schematic perspective view of the present invention;
fig. 4-8 are working state diagrams provided by the embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to examples and the accompanying drawings.
Referring to fig. 1 to 3, the utility model provides a synchronous tong mechanism of reducing mechanism, include
A group of swing arms 14, a bottle blank gripper 10 arranged at the upper part of the swing arms 14,
a swing arm hinge structure arranged at the lower part of the swing arm 14 and used for fixing the swing arm 14;
the swing arm hinge structure comprises
A guide plate 9 of the swing arm is arranged,
a group of swing arm hinges 13, each swing arm hinge 13 is provided with a swing arm guide shaft, the swing arm hinges are hinged with a swing arm guide plate 9 through the swing arm guide shafts, the upper part of each swing arm hinge 13 is fixed with a swing arm 14, the lower parts of two swing arm hinges 12 are hinged through a clamping connecting shaft 11, the clamping connecting shaft 11 is fixed with the swing arm guide plate 9, the inner side wall of each swing arm hinge 13 is provided with a notch, a driven rotating shaft 16 is arranged in the notch,
a group of driven hinges 15, the bottom of each driven hinge 14 is hinged with the swing arm hinge 13 through a driven rotating shaft 16, the upper part of each driven hinge 16 is hinged with a middle hinge 18 through a middle rotating shaft, the middle rotating shaft is fixed with the swing arm guide plate 9,
the middle hinge 18 is arranged between the swing arm hinges 13, the middle hinge 18 is fixed with the clamping handle connecting shaft 11 through an opening and closing spring guide rod 23, and an opening and closing spring is arranged outside the opening and closing spring guide rod 23.
The clamping hand connecting shaft 11 is fixed in the clamping hand connecting shaft sleeve, the clamping hand connecting shaft sleeve is fixed on the base 4, and the bottom of the swing arm guide plate 9 is fixed with the base 4.
A tong bearing is arranged in the tong connecting shaft sleeve, and the tong connecting shaft 11 is fixed by the tong bearing.
An opening and closing spring rotating shaft 19 is arranged on one side of the base 4, an opening and closing spring guide shaft 20 which is vertical to the opening and closing spring rotating shaft 19 is arranged on the opening and closing spring rotating shaft 19, an opening and closing spring 21 is arranged on the circumference of the opening and closing spring guide shaft, the upper part of the opening and closing spring guide shaft 20 is fixed with a roller fixing block 26, one side of the roller fixing block 26 is fixed on one of the swing arm hinges 13, the upper part of the roller fixing block 26 is provided with a U-shaped notch, a hand clamping bearing fixing shaft 12 is arranged in the U-shaped notch, a guide sleeve 25 is arranged on the hand clamping bearing fixing shaft 12, the guide sleeve 25 is driven by external force to drive a swing arm 14 hinge on one side, under the action of the middle hinge 18 and the driven hinge 16, the swing arm 14 on the other side is driven, the swing arms 14 on the two sides synchronously move along the axis of the clamping connecting shaft 11 to realize opening, and when the external force disappears, the whole set of swing arms is closed under the action of the opening and closing spring.
The hand clamping bearing fixing shaft 12 is provided with a guide sleeve bearing 3, the guide sleeve is arranged on the outer side of the guide sleeve bearing 3, and a limiting shaft sleeve 27 is arranged at the guide sleeve bearing.
The other side of the base 4 is provided with a roller 6, and the lower part of the base 4 is provided with a group of linear sliding blocks 1.
The utility model forms a working group unit (can be used singly) by a plurality of groups of diameter-changing mechanism synchronous clamping hand mechanisms, when the guide sleeve of the diameter-changing mechanism synchronous clamping hand mechanism unit is driven under the action of external force (power source), the swing arm hinge and the clamping hand on one side are driven, the swing arm on the other side is synchronously driven under the action of the middle hinge and the driven hinge, because of the hinge mechanism, the swing arms on two sides synchronously move by the axes of the clamping hand connecting shafts, the bottle embryo clamping hand is synchronously opened, the bottle embryo is clamped at the heating chain (short pitch) position, when the external force disappears, the whole set of swing arm is closed under the action of the opening and closing spring, because the opening and closing track is round, namely, the two parts of the clamping hand are combined into the top point of the circle, namely, the opening and closing process is realized, the clamping hand moves outwards along the track of the circle (when the clamping hand opens and closes along the X two directions, the clamping hand moves downwards towards the Y direction), when receiving and taking the bottle embryo, the bottle embryo does not have the acting force of the Y direction, due to the symmetrical action of the two sides of the clamping hand, the acting force in the X direction can be mutually offset. The bottle embryo falls into the clamping hand of the diameter-changing mechanism synchronous clamping hand mechanism under the action of self gravity, no other external force is applied, the joint point of the clamping hand is the highest point of the circular track, and the bottle embryo cannot be pushed when being picked up, so that the bottle embryo picking up process is more accurate and stable.
In specific implementation, referring to fig. 4, the mechanism moves (opens) to the bottle embryo position of the heating chain 100 to prepare for receiving the bottle embryo 7, referring to fig. 5, the mechanism gripper is closed, the heating chain acts, the bottle embryo is separated from the heating chain, the bottle embryo is clamped in the mechanism, referring to fig. 6, the bottle embryo following mechanism moves from the short pitch position to the long pitch position, referring to fig. 7-8, the forming section side manipulator 200 grips the bottle embryo mechanism gripper to open, and the handover action is completed.
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. A synchronous clamping mechanism of a diameter changing mechanism is characterized by comprising
A group of swing arms arranged on the bottle embryo gripper at the upper part of the swing arms,
a swing arm hinge structure arranged at the lower part of the swing arm and used for fixing the swing arms;
the swing arm hinge structure comprises
A guide plate of the swing arm is arranged on the upper part of the swing arm,
a group of swing arm hinges, each of which is provided with a swing arm guide shaft, the swing arm hinges are hinged with a swing arm guide plate through the swing arm guide shafts, the upper part of each swing arm hinge is fixed with the swing arm, the lower parts of the two swing arm hinges are hinged through a clamping connecting shaft, the clamping connecting shaft is fixed with the swing arm guide plate, the inner side wall of each swing arm hinge is provided with a notch, a driven rotating shaft is arranged in the notch,
a group of driven hinges, the bottom of each driven hinge is hinged with the swing arm hinge through a driven rotating shaft, the upper part of each driven hinge is hinged with the middle hinge through a middle rotating shaft, the middle rotating shaft is fixed with the swing arm guide plate,
the middle hinge is arranged between the swing arm hinges and fixed with the clamping hand connecting shaft through the opening and closing spring guide rod, and an opening and closing spring is arranged outside the opening and closing spring guide rod.
2. The diameter-changing mechanism synchronous gripper mechanism as claimed in claim 1, wherein the gripper connecting shaft is fixed in a gripper connecting shaft sleeve, the gripper connecting shaft sleeve is fixed on the base, and the bottom of the swing arm guide plate is fixed with the base; the clamping hand connecting shaft sleeve is internally provided with a clamping hand bearing, and the clamping hand connecting shaft is fixed by the clamping hand bearing.
3. The diameter-changing mechanism synchronous gripper mechanism according to claim 2, wherein one side of the base is provided with an opening and closing spring rotating shaft, an opening and closing spring guide shaft perpendicular to the opening and closing spring rotating shaft is arranged on the opening and closing spring rotating shaft, an opening and closing spring is arranged on the opening and closing spring guide shaft in the circumferential direction, the upper portion of the opening and closing spring guide shaft is fixed to the roller fixing block, one side of the roller fixing block is fixed to one of the swing arm hinges, the upper portion of the roller fixing block is provided with a U-shaped notch, a gripper bearing fixing shaft is arranged in the U-shaped notch, and a guide sleeve is arranged on the gripper bearing fixing shaft.
4. The diameter-changing mechanism synchronous clamping mechanism as claimed in claim 3, wherein a guide sleeve bearing is arranged on the clamping bearing fixing shaft, the guide sleeve is arranged outside the guide sleeve bearing, and a limiting sleeve is arranged at the guide sleeve bearing.
5. The diameter-changing mechanism synchronous gripper mechanism as claimed in claim 3, wherein the other side of the base is provided with a roller, and the lower part of the base is provided with a group of linear sliders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303673.8U CN213733338U (en) | 2020-10-16 | 2020-10-16 | Synchronous clamping mechanism of reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303673.8U CN213733338U (en) | 2020-10-16 | 2020-10-16 | Synchronous clamping mechanism of reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733338U true CN213733338U (en) | 2021-07-20 |
Family
ID=76850914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022303673.8U Active CN213733338U (en) | 2020-10-16 | 2020-10-16 | Synchronous clamping mechanism of reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733338U (en) |
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2020
- 2020-10-16 CN CN202022303673.8U patent/CN213733338U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 100, Dongxiang Road, Zhongma Road, Dongxiang Village, Zhongtang Town, Dongguan, Guangdong 523000 Patentee after: Guangdong Langxin Technology Co.,Ltd. Address before: 523237 No.100, Dongxiang Village, Zhongtang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN LONGSUN MACHINERY CO.,LTD. |
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| CP03 | Change of name, title or address |