CN217049303U - Cam clamping mechanism - Google Patents
Cam clamping mechanism Download PDFInfo
- Publication number
- CN217049303U CN217049303U CN202220408373.2U CN202220408373U CN217049303U CN 217049303 U CN217049303 U CN 217049303U CN 202220408373 U CN202220408373 U CN 202220408373U CN 217049303 U CN217049303 U CN 217049303U
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- China
- Prior art keywords
- clamping plate
- conical rod
- lifting platform
- movable clamping
- roller
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Abstract
The utility model relates to a cam clamping mechanism, include: a rail, both sides of which are provided with bases; the fixed clamping plate is fixedly connected with one base; the movable clamping plate is connected with the other base in a sliding way; the lifting platform is suitable for lifting and moving to be close to or far away from the track; the conical rod is fixed on one side of the lifting platform, and the bottom end part of the conical rod is provided with a taper; the roller is fixedly connected with the movable clamping plate through the connecting seat and is suitable for abutting against the side edge of the conical rod; the paper pad is arranged at the bottom of the lifting platform, when the lifting platform descends, the conical rod abuts against the roller, the roller can move upwards relative to the bottom end of the conical rod due to the conical shape of the bottom end of the conical rod, the movable clamping plate is driven to move horizontally, and the moving distance of the movable clamping plate is the length of the radius of the conical rod; therefore, the linkage of the horizontal movement of the movable clamping plate in the descending process of the lifting platform is realized through the cam clamping mechanism, and the milk bag is clamped when the paper pad covers the milk bag.
Description
Technical Field
The utility model relates to a packing apparatus specifically is cam clamping mechanism.
Background
Clamping the workpiece before assembling the workpiece; for example, in the packaging process of milk bags (i.e. multiple bags of milk are arranged in an array), the paper pad needs to be positioned and covered on the top of the milk bag, the milk bag needs to be clamped in the covering process, after the covering is completed, the milk bag needs to be loosened, and the milk bag and the positioned paper pad need to be moved along with the rail;
the existing clamping mode is that a movable clamping plate is pushed by an air cylinder to fix a milk bag, but the speed of a paper pad in the lifting process of a lifting platform is extremely high, so that the air cylinder is required to move back and forth, the moving time point of the air cylinder corresponds to the time point of the lifting platform, and the air cylinder often has errors in the moving process;
in conclusion, how to realize that the paper pad can clamp the milk bag when covering the milk bag becomes a problem which needs to be solved urgently by researchers in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to clamp the milk bag when the paper pad covers the milk bag;
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model discloses a cam clamping mechanism, include: a rail, both sides of which are provided with bases; the fixed clamping plate is fixedly connected with one base; the movable clamping plate is connected with the other base in a sliding way; the lifting platform is suitable for lifting and moving to be close to or far away from the track; the conical rod is fixed on one side of the lifting platform, and the bottom end part of the conical rod is provided with a taper; the roller is fixedly connected with the movable clamping plate through the connecting seat and is suitable for abutting against the side edge of the conical rod; when the lifting platform descends, the side edge of the bottom end part of the conical rod abuts against the roller to drive the movable clamping plate to horizontally move, the distance between the movable clamping plate and the fixed clamping plate is reduced, and a workpiece on the rail is clamped;
in the scheme, the paper pad is arranged at the bottom of the lifting platform, when the lifting platform descends, the conical rod abuts against the roller, the roller can move upwards relative to the bottom end of the conical rod due to the conical shape of the bottom end of the conical rod, the movable clamping plate is driven to horizontally move until the roller abuts against the side edge of the conical rod, and the moving distance of the movable clamping plate is the length of the radius of the conical rod; therefore, the linkage of the horizontal movement of the movable clamping plate in the descending process of the lifting platform is realized through the cam clamping mechanism, and the milk bag is clamped when the paper pad covers the milk bag; compare in traditional mode that adopts the cylinder, cooperation efficiency is more high-efficient.
How to realize the return of the movable clamping plate after horizontal movement, the utility model adopts a connecting block fixed on one of the bases; a return spring is arranged between the connecting block and the connecting seat;
when the lifting platform rises, the conical rod is separated from the roller, and the reset spring pulls the movable clamping plate to reset, so that the milk bag is clamped.
How to realize the slip of movable clamp plate and base, the utility model discloses a be connected through slide rail, slider between movable clamp plate and the base.
How to fix the paper pad at the bottom of the lifting platform, the utility model adopts the technical scheme that the bottom of the lifting platform is provided with a sucker for adsorbing a workpiece; when the sucker drives the workpiece to abut against the workpiece on the track, the movable clamping plate and the fixed clamping plate clamp the workpiece on the track;
the bottom of the lifting platform is provided with a sucker, and the sucker is used for adsorbing workpieces.
How to reduce the friction between the roller and the conical rod, the top of the connecting seat is horizontally connected with a rotating shaft, and the rotating shaft is rotatably provided with the roller;
therefore, the roller can rotate, the roller is in point contact with the side edge of the conical rod, and friction on the conical rod is reduced.
The utility model has the advantages that: the utility model discloses a cam clamping mechanism, the paper pad sets up in the lift platform bottom, and when the lift platform descends, the conical rod offsets with the gyro wheel, because conical rod bottom end portion is the toper, the gyro wheel can upwards move for the conical rod bottom, drives movable clamp plate and does the horizontal motion, until gyro wheel and conical rod side offset, the distance of movable clamp plate motion at this moment is the length of conical rod radius; therefore, the linkage of the horizontal movement of the movable clamping plate in the descending process of the lifting platform is realized through the cam clamping mechanism, and the milk bag is clamped when the paper pad covers the milk bag; compare in traditional mode that adopts the cylinder, cooperation efficiency is more high-efficient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional view of the present invention;
fig. 2 is a side view of the present invention;
in the figure: the device comprises a track 1, a base 2, a fixed clamping plate 3, a movable clamping plate 4, a lifting platform 5, a conical rod 6, a taper 7, a roller 8, a connecting seat 9, a connecting block 10, a return spring 11 and a sucker 12.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, the present invention is a cam clamping mechanism, comprising: a rail 1, both sides of which are provided with bases 2; the fixed splint 3 is fixedly connected with one base 2; the movable clamping plate 4 is connected with the other base 2 in a sliding way; a lifting platform 5 adapted to perform a lifting movement, close to or away from the track 1; a tapered rod 6 fixed on one side of the lifting platform 5, and having a taper 7 at the bottom end; the roller 8 is fixedly connected with the movable clamping plate 4 through a connecting seat 9 and is suitable for abutting against the side edge of the conical rod 6; when the lifting platform 5 descends, the side edge of the bottom end part of the conical rod 6 abuts against the roller 8 to drive the movable clamping plate 4 to horizontally move, the distance between the movable clamping plate 4 and the fixed clamping plate 3 is reduced, and a workpiece on the track 1 is clamped;
in the scheme, the paper pad is arranged at the bottom of the lifting platform, when the lifting platform descends, the conical rod abuts against the roller, and as the bottom end of the conical rod is conical, the roller can move upwards relative to the bottom end of the conical rod to drive the movable clamping plate to horizontally move until the roller abuts against the side edge of the conical rod, and at the moment, the moving distance of the movable clamping plate is the length of the radius of the conical rod; therefore, the linkage of the horizontal movement of the movable clamping plate in the descending process of the lifting platform is realized through the cam clamping mechanism, and the milk bag is clamped when the paper pad covers the milk bag; compare in traditional mode that adopts the cylinder, cooperation efficiency is more high-efficient.
As shown in fig. 1-2, how to realize the return of the movable clamping plate after horizontal movement, the utility model adopts a connecting block 10 fixed on one of the bases 2; a return spring 11 is arranged between the connecting block 10 and the connecting seat 9;
when the lifting platform rises, the conical rod is separated from the roller, and the reset spring pulls the movable clamping plate to reset, so that the milk bag is clamped.
As shown in fig. 1, how to realize the sliding of the movable clamp plate and the base, the utility model discloses a connect through slide rail, slider between the movable clamp plate 4 and the base 2.
As shown in fig. 1, how to fix the paper pad on the bottom of the lifting platform, the bottom of the lifting platform 5 is provided with a suction cup 12 for adsorbing a workpiece; when the sucking disc 12 drives the workpiece to abut against the workpiece on the track 1, the movable clamping plate 4 and the fixed clamping plate 3 clamp the workpiece on the track 1;
the bottom of the lifting platform is provided with a sucker which is used for adsorbing a workpiece.
As shown in fig. 1, how to reduce the friction between the roller and the tapered rod, the top of the connecting seat 9 is horizontally connected with a rotating shaft, and the rotating shaft is rotatably provided with a roller 8;
therefore, the roller can rotate, the roller is in point contact with the side edge of the conical rod, and friction on the conical rod is reduced.
The utility model discloses a cam clamping mechanism, the paper pad sets up in the lift platform bottom, when the lift platform descends, the toper pole offsets with the gyro wheel, because toper pole bottom portion is the toper, the gyro wheel can move upwards for the toper pole bottom, drive movable clamp plate and do horizontal motion, until gyro wheel and toper pole side offset, the distance of movable clamp plate motion at this moment is the length of toper pole radius; therefore, the linkage of the horizontal movement of the movable clamping plate in the descending process of the lifting platform is realized through the cam clamping mechanism, and the milk bag is clamped when the paper pad covers the milk bag; compare in traditional mode that adopts the cylinder, cooperation efficiency is more high-efficient.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (5)
1. Cam clamping mechanism, its characterized in that includes:
a rail, both sides of which are provided with bases;
the fixed clamping plate is fixedly connected with one of the bases;
the movable clamping plate is connected with the other base in a sliding manner;
the lifting platform is suitable for lifting and moving close to or away from the track;
the conical rod is fixed on one side of the lifting platform, and the bottom end part of the conical rod is provided with a taper;
the roller is fixedly connected with the movable clamping plate through a connecting seat and is suitable for abutting against the side edge of the conical rod;
when the lifting platform descends, the side edge of the bottom end part of the conical rod is abutted to the roller to drive the movable clamping plate to move horizontally, and the distance between the movable clamping plate and the fixed clamping plate is reduced to clamp the workpiece on the rail.
2. The cam clamping mechanism of claim 1 wherein a connecting block is secured to one of said bases;
and a return spring is arranged between the connecting block and the connecting seat.
3. The cam clamping mechanism according to claim 1, wherein the movable clamping plate is connected with the base through a sliding rail and a sliding block.
4. The cam clamping mechanism according to claim 1, wherein a suction cup for sucking the workpiece is arranged at the bottom of the lifting platform;
when the sucking disc drives the workpiece to abut against the workpiece on the track, the movable clamping plate and the fixed clamping plate clamp the workpiece on the track.
5. The cam clamping mechanism according to claim 1, wherein a rotating shaft is horizontally connected to the top of the connecting base, and the roller is rotatably arranged on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408373.2U CN217049303U (en) | 2022-02-25 | 2022-02-25 | Cam clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408373.2U CN217049303U (en) | 2022-02-25 | 2022-02-25 | Cam clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217049303U true CN217049303U (en) | 2022-07-26 |
Family
ID=82487313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220408373.2U Active CN217049303U (en) | 2022-02-25 | 2022-02-25 | Cam clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217049303U (en) |
-
2022
- 2022-02-25 CN CN202220408373.2U patent/CN217049303U/en active Active
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