CN210566074U - Quick locking mechanism for gear cylinder rack - Google Patents

Quick locking mechanism for gear cylinder rack Download PDF

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Publication number
CN210566074U
CN210566074U CN201921480059.XU CN201921480059U CN210566074U CN 210566074 U CN210566074 U CN 210566074U CN 201921480059 U CN201921480059 U CN 201921480059U CN 210566074 U CN210566074 U CN 210566074U
Authority
CN
China
Prior art keywords
rack
gear
locking
motor
support
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
Application number
CN201921480059.XU
Other languages
Chinese (zh)
Inventor
周祥曼
孙鹏飞
段龙飞
田启华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201921480059.XU priority Critical patent/CN210566074U/en
Application granted granted Critical
Publication of CN210566074U publication Critical patent/CN210566074U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a quick locking mechanical system of gear cylinder rack is fixed with the motor support on one of them lateral wall of locking support, the bottom terminal surface of motor support is fixed with the motor, install the gear on the main shaft of motor, the gear constitutes rack and pinion meshing transmission with the cylinder rack, the cylinder rack passes through sliding fit and sets up in the inside of guide sleeve, guide sleeve fixes on the lateral wall of locking support, the cylinder rack can run through guide sleeve and locking support's lateral wall. This locking mechanical system adopts the rack gear to replace the straight rack of present commonly used, and then has guaranteed the rack gear transmission in-process, and the rack gear itself can realize self axial rotation, guarantees that its rotation of rack gear is not influenced after the locking, can prevent the emergence at the dead phenomenon of card with the line body contact.

Description

Quick locking mechanism for gear cylinder rack
Technical Field
The utility model relates to a mechanical locking mechanical system field specifically is a quick locking mechanical system of gear cylinder rack.
Background
The cylindrical rack is a special gear with teeth distributed on the circular main body, the rack needs to be matched with the gear for use, and gear and rack transmission is widely applied to the automation industry, such as a punch mechanical arm, a material handling device and the like, and has the advantages of large bearing capacity and high precision. The gear and the rack can be used as driving parts, when the gear is used as the driving part, and the rack is used as a driven part, the rack is expected to be driven by the gear, the currently commonly adopted rack is a straight rack, only one side of the rack is provided with teeth, so that the rack is limited to be incapable of rotating in the linear sliding process, and the rack cannot be used in occasions where axial rotation is required to be generated in the locking process.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides the quick locking mechanical system of gear rack, and this locking mechanical system adopts the rack gear to replace the straight rack of present common use, and then has guaranteed the rack gear transmission in-process, and self axial rotation can be realized to the rack gear itself, guarantees that it rotates unaffected after the locking of cylinder rack, can prevent the emergence at the dead phenomenon of card with the line body contact.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: quick locking mechanical system of gear cylinder rack, it includes the locking support, be fixed with the motor support on one of them lateral wall of locking support, the bottom terminal surface of motor support is fixed with the motor, install the gear on the main shaft of motor, the gear constitutes gear rack meshing transmission with the cylinder rack, the cylinder rack passes through sliding fit and sets up in guide sleeve's inside, guide sleeve fixes on the lateral wall of locking support, the cylinder rack can run through guide sleeve and locking support's lateral wall.
The locking support is of a U-shaped structure, and the U-shaped structure is matched and locked with the cylindrical rack.
The motor adopts a stepping motor.
The guide sleeve is fixed on the locking support through the sleeve base and the bolt assembly and is positioned on the same side of the motor support.
And a notch is arranged at the position, matched with the gear, on the guide sleeve.
The end of the cylindrical rack is a conical tip, and the conical tip is matched with a conical hole formed in the inner side wall of the locking support.
The utility model discloses there is following beneficial effect:
1. the utility model discloses an adopt the cylindrical rack, it can be at the inside free rotation of guide sleeve, and then guaranteed that it rotates after the locking not influenced, prevent to take place the dead problem of card between cylindrical rack and the gear.
2. The main components of the locking mechanism are a gear and a cylindrical rack, so the whole mechanism has the characteristic of simple structure and can play a role of quick locking under the driving of a motor.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view and a cross-sectional view of the cylindrical rack of the present invention.
Fig. 3 is a three-dimensional view of the present invention.
Fig. 4 is a front view of the present invention after unlocking.
In the figure: locking support 1, guide sleeve 2, gear 3, motor support 4, motor 5, cylindrical rack 6.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-4, the gear-cylinder-rack quick locking mechanism comprises a locking support 1, wherein a motor support 4 is fixed on one outer side wall of the locking support 1, a motor 5 is fixed on the bottom end face of the motor support 4, a gear 3 is installed on a main shaft of the motor 5, the gear 3 and a cylinder rack 6 form gear-rack meshing transmission, the cylinder rack 6 is arranged inside a guide sleeve 2 in a sliding fit manner, the guide sleeve 2 is fixed on the side wall of the locking support 1, and the cylinder rack 6 can penetrate through the guide sleeve 2 and the side wall of the locking support 1. Through adopting the quick locking mechanical system of above-mentioned structure, can be used for the locking, at the course of the work, can drive gear 3 through cylindrical rack 6, through gear 3 drive cylindrical rack 6, and then slide in 2 insides of guide sleeve through cylindrical rack 6, and then make it stretch out, treat that it stretches out later through will with the locking support 1 the inside wall cooperate, and then realize the locking.
Further, the locking support 1 is of a U-shaped structure, and the U-shaped structure is matched and locked with the cylindrical rack 6. Locking can be achieved by the U-shaped structure described above.
Further, the motor 5 is a stepping motor. The rotation of the gear can be accurately controlled by adopting the stepping motor, and then the accurate stretching of the cylindrical rack 6 is realized.
Further, the guide sleeve 2 is fixed on the locking bracket 1 through a sleeve base and a bolt assembly and is positioned on the same side of the motor bracket 4. By the above-mentioned structure
Furthermore, a notch is arranged at the position, matched with the gear 3, on the guide sleeve 2. Can guarantee through foretell breach that gear 3 cooperatees with cylindrical rack 6, and then realize the rack and pinion transmission.
Furthermore, the end of the cylindrical rack 6 adopts a conical tip which is matched with a conical hole arranged on the inner side wall of the locking bracket 1. Thereby locking the wire body.
The utility model discloses a working process and principle do:
firstly, when the line body needs to be locked
This condition is applicable to when the line body needs the locking, prevents that the line body from droing. As shown in fig. 1, to lock the wire body, only the left end conical head of the cylindrical rack 6 is needed to be matched with the left side conical hole of the locking bracket 1, and the principle is as follows: the motor 5 drives the gear 3 to drive the cylindrical rack 6 to move leftwards, and the left end of the cylindrical rack 6 can be tightly abutted against the left end of the locking support 1, so that the wire body is locked.
Secondly, when the line body needs to be unlocked
This condition is applicable when the line body needs the unblock. As shown in fig. 4, only the left end of the cylindrical rack 6 is separated from the left side of the locking bracket 1 to unlock the cable body. During the unblock state, drive gear 3 by motor 5, under gear 3's drive, 6 left ends of cylindrical rack keep away from locking support 1 left side gradually and can easily break away from until the line body.
When the locking is needed again, the left end of the cylindrical rack 6 is pushed to be matched with the left side of the locking bracket 1.

Claims (6)

1. Quick locking mechanical system of gear cylinder rack, its characterized in that: it includes locking support (1), be fixed with motor support (4) on one of them lateral wall of locking support (1), the bottom terminal surface of motor support (4) is fixed with motor (5), install gear (3) on the main shaft of motor (5), gear (3) constitute rack and pinion meshing transmission with cylindrical rack (6), cylindrical rack (6) set up the inside at guide sleeve (2) through sliding fit, guide sleeve (2) are fixed on the lateral wall of locking support (1), cylindrical rack (6) can run through the lateral wall of guide sleeve (2) and locking support (1).
2. The gear cylinder rack quick lock mechanism of claim 1, wherein: the locking support (1) is of a U-shaped structure, and the U-shaped structure is matched and locked with the cylindrical rack (6).
3. The gear cylinder rack quick lock mechanism of claim 1, wherein: the motor (5) adopts a stepping motor.
4. The gear cylinder rack quick lock mechanism of claim 1, wherein: the guide sleeve (2) is fixed on the locking support (1) through a sleeve base and a bolt assembly and is positioned on the same side of the motor support (4).
5. The gear cylinder rack quick lock mechanism of claim 1, wherein: and a notch is arranged at the position, matched with the gear (3), on the guide sleeve (2).
6. The gear cylinder rack quick lock mechanism of claim 1, wherein: the end of the cylindrical rack (6) is a conical tip, and the conical tip is matched with a conical hole formed in the inner side wall of the locking support (1).
CN201921480059.XU 2019-09-06 2019-09-06 Quick locking mechanism for gear cylinder rack Expired - Fee Related CN210566074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921480059.XU CN210566074U (en) 2019-09-06 2019-09-06 Quick locking mechanism for gear cylinder rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921480059.XU CN210566074U (en) 2019-09-06 2019-09-06 Quick locking mechanism for gear cylinder rack

Publications (1)

Publication Number Publication Date
CN210566074U true CN210566074U (en) 2020-05-19

Family

ID=70636604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921480059.XU Expired - Fee Related CN210566074U (en) 2019-09-06 2019-09-06 Quick locking mechanism for gear cylinder rack

Country Status (1)

Country Link
CN (1) CN210566074U (en)

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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: 20200519

Termination date: 20210906