CN213259544U

CN213259544U - Limiting mechanism

Info

Publication number: CN213259544U
Application number: CN202022000491.3U
Authority: CN
Inventors: 郭俊海; 马儒龙; 杜国辉
Original assignee: Anhui Beiyan Scientific Instrument Co ltd
Current assignee: Anhui Beiyan Scientific Instrument Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-25
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a stop gear, there is direct current gear motor through bolt fixed mounting on the fixed bolster, direct current gear motor's output is connected with the axis of rotation, axis of rotation and screw interior screw-thread fit, the one end of screw is inlayed and is established in the keysets, the other end of screw extends to the outer end of keysets, be provided with in the keysets with axis of rotation matched with connecting hole. The beneficial effects are that: through the rotation of the direct current gear motor drive axis of rotation that sets up, make axis of rotation and screw thread fit, the screw sets up the one side at the keysets, sliding seat and guide rail sliding fit are passed through to the bottom of keysets, spacing lockpin is installed through the bolt in the top of keysets, thereby when axis of rotation and screw thread fit, make the spacing lockpin on keysets top remove along the length direction of sliding seat, through first, two photoelectric switch are used for locking and the unblock to spacing lockpin position, thereby the realization is spacing to getting into the measurement storehouse.

Description

Limiting mechanism

Technical Field

The utility model relates to a spacing technical field of machinery especially relates to a stop gear.

Background

Before the infusion plastic bottle is produced, a detection procedure is needed, and whether the medicine in the infusion plastic bottle meets the delivery requirements or not, namely whether impurities are left or not, needs to be detected. Need mould the bottle with the infusion and place the carousel on to mould the bottle through the manipulator and carry out impurity detection with every infusion, the infusion on the carousel is moulded the bottle and before detecting, need remove to carry out accurate location to the carousel in measuring the storehouse, avoids the manipulator at the in-process that snatchs, the deviation appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stop gear drives the rotation of axis of rotation through the direct current gear motor who sets up for axis of rotation and screw interior screw-thread fit, the screw sets up in one side of keysets, sliding seat and guide rail sliding fit are passed through to the bottom of keysets, and spacing lockpin is installed through the bolt in the top of keysets, and first, two photoelectric switch effects are to the locking and the unblock of spacing lockpin position, thereby realize carrying on spacingly to the carousel that gets into the measurement storehouse.

The technical scheme of the utility model is realized like this:

the utility model provides a limiting mechanism, includes the fixed bolster, there is direct current gear motor through bolt fixed mounting on the fixed bolster, direct current gear motor's output is connected with the axis of rotation, axis of rotation and screw thread fit, the one end of screw inlays and establishes in the keysets, the other end of screw extends to the outer end of keysets, be provided with in the keysets with axis of rotation matched with connecting hole, the screw sets up the orifice department at the connecting hole, there is spacing lockpin on the top of keysets through a plurality of bolt fixed mounting, the sliding seat structure that removes about in order to realize spacing lockpin is installed to the keysets bottom.

Furthermore, the sliding seat structure comprises a sliding seat fixedly arranged at the bottom end of the adapter plate through a bolt, a sliding groove is formed in the bottom of the sliding seat along the length direction of the sliding seat, and a guide rail is arranged in the sliding groove in a sliding mode.

Further, the fixed bolster includes fixed part A and fixed part B, fixed part A with fixed part B is connected and is the L type structure, fixed part B's side is through bolt fixed mounting direct current gear motor.

Furthermore, a first photoelectric switch and a second photoelectric switch are mounted on the side face of the adapter plate along the length direction of the adapter plate through bolts, and the first photoelectric switch is located at the right end of the second photoelectric switch.

The utility model has the advantages that: the rotating shaft is driven to rotate through the arranged direct current speed reducing motor, so that the rotating shaft is in threaded fit with the screw nut, the screw nut is arranged on one side of the adapter plate, the bottom end of the adapter plate is in sliding fit with the guide rail through the sliding seat, and the top end of the adapter plate is provided with the limiting lock pin through the bolt, so that the limiting lock pin on the top end of the adapter plate moves left and right along the length direction of the sliding seat when the rotating shaft is in threaded fit with the screw nut; in addition, through the first photoelectric switch and the second photoelectric switch installed on the side face of the adapter plate, the first photoelectric switch and the second photoelectric switch are used for locking and unlocking the position of the limiting lock pin, so that the purpose that a rotary table entering a measuring bin is limited is achieved, and a manipulator can conveniently and accurately grab the rotary table.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 front view of a spacing mechanism;

FIG. 2 is a top view of a spacing mechanism;

FIG. 3 is a cross-sectional view taken along line E-E of FIG. 2;

fig. 4 is a sectional view in the direction F-F in fig. 1.

In the figure:

1. fixing a bracket; 2. a fixed part A; 3. a fixed part B; 4. a DC gear motor; 5. a nut; 6. a limit lock pin; 7. an adapter plate; 8. a sliding seat; 9. a guide rail; 10. a first photoelectric switch; 11. a second photoelectric switch; 12. a rotating shaft; 13. connecting the connecting holes; 14. a chute.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to the utility model discloses an embodiment provides a stop gear.

Referring to fig. 1-4, according to the utility model discloses a stop gear, including fixed bolster 1, there is direct current gear motor 4 through bolt fixed mounting on the fixed bolster 1, direct current gear motor 4's output is connected with axis of rotation 12, axis of rotation 12 and the 5 interior screw-thread fit of screw, the one end of screw 5 is inlayed and is established in keysets 7, the other end of screw 5 extends to keysets 7's outer end, be provided with in keysets 7 with axis of rotation 12 matched with connecting hole 13, screw 5 sets up the orifice department at connecting hole 13, keysets 7's top has spacing lockpin 6 through a plurality of bolt fixed mounting, sliding structure about in order to realize spacing lockpin 6 is installed to keysets 7 bottom.

Further, the sliding structure comprises a sliding seat 8 fixedly arranged at the bottom end of the adapter plate 7 through bolts, a sliding groove 14 is formed in the bottom of the sliding seat 8 along the length direction of the sliding seat, and a guide rail 9 is arranged in the sliding groove 14 in a sliding mode.

Further, the fixing bracket 1 comprises a fixing portion a2 and a fixing portion B3, the fixing portion a2 is connected with the fixing portion B3 and is of an L-shaped structure, and the direct current gear motor 4 is fixedly mounted on the side surface of the fixing portion B3 through bolts.

Further, a first photoelectric switch 10 and a second photoelectric switch 11 are symmetrically installed on the side surface of the adapter plate 7 along the length direction of the adapter plate through bolts, and the first photoelectric switch 10 is located at the right end of the second photoelectric switch 11.

Specifically, direct current gear motor 4 through the setting drives the rotation of axis of rotation 12, make axis of rotation 12 and the 5 interior screw-thread fit of screw, screw 5 sets up the one side at adapter plate 7, slide holder 8 and guide rail 9 sliding fit are passed through to the bottom of adapter plate 7, spacing lockpin 6 is installed through the bolt on the top of adapter plate 7, thereby when axis of rotation 12 and the 5 screw-thread fit of screw, make the spacing lockpin 6 on adapter plate 7 top remove about the length direction of slide holder 8, realize that spacing lockpin 6 locks and unblock the carousel.

The first photoelectric switch 10 and the second photoelectric switch 11 are arranged on the side face of the adapter plate 7, and the first photoelectric switch 10 and the second photoelectric switch 11 are used for locking and unlocking the position of the limit lock pin 6, so that the limit of entering the measuring bin is realized. The first photoelectric switch 10 is used for locking the turntable, and the second photoelectric switch 11 is used for unlocking the turntable.

When the turntable is mechanically driven to enter the measuring bin, the first photoelectric switch 10 locks the limiting lock pin 6 through electric control operation, and the turntable entering the measuring bin cannot move at the moment, so that the manipulator can grasp and detect the infusion plastic bottle on the surface of the turntable; after the experiment detection is finished, the turntable is unlocked through the second photoelectric switch 11, the limiting lock pin 6 is driven by machinery to unlock, the turntable retreats from the detection bin, and one-time detection is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A limiting mechanism is characterized by comprising a fixed support (1), wherein a direct current speed reducing motor (4) is fixedly arranged on the fixed support (1) through a bolt, the output end of the direct current speed reducing motor (4) is connected with a rotating shaft (12), the rotating shaft (12) is matched with the internal thread of the screw nut (5), one end of the screw nut (5) is embedded in the adapter plate (7), the other end of the screw nut (5) extends to the outer end of the adapter plate (7), a connecting hole (13) matched with the rotating shaft (12) is arranged in the adapter plate (7), the screw nut (5) is arranged at the orifice of the connecting hole (13), the top end of the adapter plate (7) is fixedly provided with a limiting lock pin (6) through a plurality of bolts, the bottom end of the adapter plate (7) is provided with a sliding seat structure for realizing left and right movement of the limiting lock pin (6).

2. The limiting mechanism according to claim 1, wherein the sliding seat structure comprises a sliding seat (8) fixedly arranged at the bottom end of the adapter plate (7) through bolts, a sliding groove (14) is arranged at the bottom of the sliding seat (8) along the length direction of the sliding seat, and a guide rail (9) is arranged in the sliding groove (14) in a sliding manner.

3. The limiting mechanism according to claim 1, wherein the fixing bracket (1) comprises a fixing portion A (2) and a fixing portion B (3), the fixing portion A (2) is connected with the fixing portion B (3) and has an L-shaped structure, and the direct current speed reduction motor (4) is fixedly mounted on the side surface of the fixing portion B (3) through a bolt.

4. A limiting mechanism according to claim 1, wherein the side of the adapter plate (7) is provided with a first photoelectric switch (10) and a second photoelectric switch (11) by bolts along the length direction, and the first photoelectric switch (10) is located at the right end of the second photoelectric switch (11).