CN213443482U

CN213443482U - Cam groove displacement mechanism

Info

Publication number: CN213443482U
Application number: CN202022286560.1U
Authority: CN
Inventors: 江泉
Original assignee: Qingdao Qijie Automation Intelligent Technology Co ltd
Current assignee: Qingdao Qijie Automation Intelligent Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-15
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a cam groove displacement mechanism relates to displacement mechanism technical field, to current structure, uses the cylinder to do the power supply that shifts mostly, adopts hard spacing mode to accomplish between the work piece to shift, and this kind of displacement method has one inadequately, can only accomplish the displacement of definite value, and when the continuous uninterrupted change adjustment of displacement value in certain extent is needed, the problem of just unable displacement is put forward now following scheme, the on-line screen storage device comprises a base, the first fixed plate of top fixedly connected with of base, the top fixedly connected with second fixed plate of first fixed plate, the equal fixedly connected with bracing piece in both sides of first fixed plate is located the left side the right side fixedly connected with servo motor of bracing piece. The utility model discloses can not only realize traditional mechanism's change interval, can also realize the adjustment of the continuous interval of no interruption, the adjustment of interval is realized through the size that servo motor set up the parameter adjustment interval moreover, and it is very convenient to adjust.

Description

Cam groove displacement mechanism

Technical Field

The utility model relates to a displacement mechanism technical field especially relates to a cam groove displacement mechanism.

Background

In the modern electronic connector industry, a great number of automatic nonstandard devices, particularly packaging devices, often use a variable pitch structure to complete the grabbing and placing of materials. The pitch-changing mechanism is used because the pitch between the products is often different from the pitch of the packaging carrier tape, the products are often grabbed and packaged in groups, and in order to achieve the purpose of packaging in groups, the pitch of the products must be changed into the pitch of the carrier tape so as to achieve the purpose of placing the products in groups. The existing structure mostly uses an air cylinder as a displacement power source, displacement is completed by adopting a hard limiting mode between workpieces, the displacement method has the defects that only fixed-value displacement can be completed, and when the required displacement value can be continuously and continuously changed and adjusted within a certain range, the displacement cannot be realized, so that a cam groove displacement mechanism is provided.

Disclosure of Invention

The utility model provides a cam groove displacement mechanism has solved current structure, uses the cylinder to do the power supply that shifts mostly, adopts hard spacing mode to accomplish between the work piece and shifts, and this kind of displacement method has one not enough, can only accomplish the displacement of definite value, and when the change adjustment that needs the displacement value can be continuous in the certain limit not to be interrupted, the problem of just unable displacement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cam groove variable-pitch mechanism comprises a base, wherein a first fixed plate is fixedly connected to the top of the base, a second fixed plate is fixedly connected to the top of the first fixed plate, supporting rods are fixedly connected to the two sides of the first fixed plate, a servo motor is fixedly connected to the right side of the supporting rods and located on the left side, a first transmission wheel is fixedly connected to an output shaft of the servo motor, two bearings are fixedly connected to the front side of the second fixed plate, a first screw rod is fixedly sleeved inside the two bearings, a second transmission wheel is fixedly connected to the top end of the first screw rod, a transmission belt is sleeved outside the second transmission wheel and the first transmission wheel, a first threaded pipe is sleeved outside the first screw rod, a movable plate is fixedly connected to the back side of the first threaded pipe, a fixed frame is fixedly connected to the front side of the movable plate, and the fixed frame is arranged inside the fixed frame, the inside activity cover of movable plate is equipped with a plurality of kellies, the equal fixedly connected with in front of kellies inhales the pole, the equal fixedly connected with slider in back of kellies, the inside activity cover of slider is equipped with the dead lever, the back fixed connection of dead lever is in the front of second fixed plate.

Preferably, the front surface of the second fixing plate is fixedly connected with a guide rod, and the movable plate is movably sleeved outside the guide rod.

Preferably, the equal fixedly connected with fixed block in both sides of base, two threaded hole is all seted up in the inside of fixed block, two the equal fixedly connected with second screwed pipe in top of screw hole, two the equal thread bush in inside of second screwed pipe is equipped with the second screw rod.

Preferably, the bottom of the base is provided with anti-slip lines, and the base is connected with the first fixing plate through bolts.

Preferably, a plurality of sliding grooves are formed in the moving plate, and the clamping rod is movably sleeved in the sliding grooves.

Preferably, the vertical section of the fixed frame is of a rectangular structure, and the movable plate is connected with the fixed frame through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation base, the bracing piece, the second fixed plate, servo motor, first screw rod, first screwed pipe, the movable plate, the mount, the suction rod, the slider, the dead lever, second screwed pipe and second screw rod isotructure, wherein be located left side support bar's right side fixedly connected with servo motor, a plurality of spouts have been seted up to the inside of movable plate, the inside at the spout is established to kelly movable sleeve, thereby the adjustment of the continuous interval of no discontinuity has been realized, the device is novel in design, and easy operation can not only realize the change interval of traditional mechanism, can also realize the adjustment of the continuous interval of no discontinuity, and the adjustment of interval is realized through the size that servo motor set up parameter adjustment interval, and it is very convenient to adjust.

Drawings

Fig. 1 is a schematic front view of a cam groove pitch-changing mechanism according to the present invention;

fig. 2 is a schematic side view of the cam groove pitch-changing mechanism of the present invention.

In the figure: the device comprises a base 1, a first fixing plate 2, a supporting rod 3, a second fixing plate 4, a servo motor 5, a first transmission wheel 6, a first screw rod 7, a second transmission wheel 8, a first threaded pipe 9, a moving plate 10, a fixing frame 11, a clamping rod 12, a suction rod 13, a sliding block 14, a fixing rod 15, a guide rod 16, a fixing block 17, a second threaded pipe 18 and a second screw rod 19.

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.

Referring to fig. 1-2, a cam groove displacement mechanism comprises a base 1, a first fixing plate 2 is fixedly connected to the top of the base 1, a second fixing plate 4 is fixedly connected to the top of the first fixing plate 2, supporting rods 3 are fixedly connected to both sides of the first fixing plate 2, a servo motor 5 is fixedly connected to the right side of the supporting rod 3 on the left side, a first driving wheel 6 is fixedly connected to an output shaft of the servo motor 5, two bearings are fixedly connected to the front side of the second fixing plate 4, a first screw 7 is fixedly sleeved inside the two bearings, a second driving wheel 8 is fixedly connected to the top end of the first screw 7, a driving belt is sleeved outside the second driving wheel 8 and the first driving wheel 6, a first threaded pipe 9 is sleeved outside the first screw 7, a movable plate 10 is fixedly connected to the back side of the first threaded pipe 9, a fixed frame 11 is fixedly connected to the, the fixed cover of first screwed pipe 9 is established in the inside of mount 11, and the inside movable sleeve of movable plate 10 is equipped with a plurality of kellies 12, and the equal fixedly connected with suction rod 13 in front of kellies 12, the equal fixedly connected with slider 14 in the back of kellies 12, and the inside movable sleeve of slider 14 is equipped with dead lever 15, and the back fixed connection of dead lever 15 is in the front of second fixed plate 4.

In this embodiment, the front surface of the second fixing plate 4 is fixedly connected with a guide rod 16, and the moving plate 10 is movably sleeved outside the guide rod 16.

In this embodiment, the equal fixedly connected with fixed block 17 in both sides of base 1, threaded hole is all seted up to the inside of two fixed blocks 17, the equal fixedly connected with second screwed pipe 18 in top of two threaded holes, and the equal thread bush in inside of two second screwed pipes 18 is equipped with second screw rod 19.

In this embodiment, the bottom of the base 1 is provided with anti-slip patterns, and the base 1 is connected with the first fixing plate 2 through bolts.

In this embodiment, the moving plate 10 has a plurality of sliding grooves formed therein, and the locking rod 12 is movably sleeved in the sliding grooves.

In this embodiment, the vertical section of the fixed frame 11 is a rectangular structure, and the moving plate 10 is connected to the fixed frame 11 by bolts.

The working principle is that firstly, the second screw rod 19 is screwed into the second threaded pipe 18 by rotating the second screw rod 19, then the second screw rod 19 is screwed into a fixed point, so that the mechanism is fixed to a corresponding position, then the servo motor 5 is started, the output shaft of the servo motor 5 drives the first transmission wheel 6 to rotate, the first transmission wheel 6 drives the second transmission wheel 8 to rotate, so that the first screw rod 7 is driven to rotate, the first threaded pipe 7 drives the first threaded pipe 9 to rotate, the first threaded pipe 9 drives the fixed frame 11 to move up and down, so that the movable plate 10 is driven to move up and down, the movable plate 10 drives the clamping rod 12 to move left and right along the sliding groove, the clamping rod 12 drives the suction rod 13 to move left and right along the corresponding sliding groove, so that the suction rod 13 contracts or expands in the horizontal direction, so as to adjust the distance between the suction rods 13, the suction rods 13 suck the cams, so as to change the distance, the device can not only realize the change interval of the traditional mechanism, but also realize the adjustment of the continuous interval without interruption, and the adjustment of the interval is realized by adjusting the size of the interval through the setting parameters of the servo motor, so that the adjustment is very convenient.

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 cam groove variable-pitch mechanism comprises a base (1) and is characterized in that a first fixing plate (2) is fixedly connected to the top of the base (1), a second fixing plate (4) is fixedly connected to the top of the first fixing plate (2), supporting rods (3) are fixedly connected to the two sides of the first fixing plate (2), a servo motor (5) is fixedly connected to the right side of each supporting rod (3) and located on the left side, a first transmission wheel (6) is fixedly connected to an output shaft of each servo motor (5), two bearings are fixedly connected to the front side of each second fixing plate (4), a first screw (7) is fixedly sleeved inside each bearing, a second transmission wheel (8) is fixedly connected to the top end of each first screw (7), and a transmission belt is sleeved outside each of the second transmission wheel (8) and the first transmission wheel (6), the utility model discloses a quick-witted, including first screw rod (7), first screwed pipe (9) are overlapped to the outside screw thread of first screw rod (7), the back fixedly connected with movable plate (10) of first screwed pipe (9), positive fixedly connected with mount (11) of movable plate (10), the inside at mount (11) is established to fixed cover of first screwed pipe (9), the inside activity cover of movable plate (10) is equipped with a plurality of kellies (12), the equal fixedly connected with suction rod (13) in front of kellies (12), the equal fixedly connected with slider (14) in the back of kellies (12), the inside activity cover of slider (14) is equipped with dead lever (15), the back fixed connection of dead lever (15) is in the front of second fixed plate (4).

2. The cam groove distance changing mechanism according to claim 1, wherein a guide rod (16) is fixedly connected to the front surface of the second fixing plate (4), and the moving plate (10) is movably sleeved on the outer portion of the guide rod (16).

3. The cam groove distance changing mechanism according to claim 1, wherein fixed blocks (17) are fixedly connected to both sides of the base (1), threaded holes are formed in both fixed blocks (17), second threaded pipes (18) are fixedly connected to the top ends of both threaded holes, and second screws (19) are respectively sleeved in both second threaded pipes (18) in a threaded manner.

4. The cam groove distance changing mechanism according to claim 1, wherein the bottom of the base (1) is provided with anti-slip threads, and the base (1) is connected with the first fixing plate (2) through a bolt.

5. The cam groove distance changing mechanism according to claim 1, wherein a plurality of sliding grooves are formed in the moving plate (10), and the clamping rod (12) is movably sleeved in the sliding grooves.

6. The cam groove distance changing mechanism according to claim 1, wherein the vertical section of the fixed frame (11) is rectangular, and the moving plate (10) is connected with the fixed frame (11) through bolts.