CN217727538U - Self-centering clamping and rotating device - Google Patents
Self-centering clamping and rotating device Download PDFInfo
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- CN217727538U CN217727538U CN202220943563.4U CN202220943563U CN217727538U CN 217727538 U CN217727538 U CN 217727538U CN 202220943563 U CN202220943563 U CN 202220943563U CN 217727538 U CN217727538 U CN 217727538U
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Abstract
The utility model relates to the technical field of industrial automation, and discloses a self-centering clamping rotating device, which comprises a mounting plate, wherein a first sliding plate and a second sliding plate are slidably mounted on the mounting plate; the first sliding plate is provided with a first clamping plate, the second sliding plate is provided with a second clamping plate, and the first clamping plate is connected with the second clamping plate through a cylinder; rotate on the first splint and install first pressure head, rotate on the second splint and install the second pressure head that is used for cooperating first pressure head to use and carries out the centre gripping to the part. The self-centering clamping rotating device can realize that the centers of workpieces with different sizes are always positioned at the midpoint of the clamping mechanism, can rotate at any angle, and can realize the positioning of the workpieces subjected to rotary laser marking and straight seam welding. The automation and high precision are realized, and the effective solution is provided with high benefit.
Description
Technical Field
The utility model relates to an industrial automation technical field specifically is a press from both sides tight rotary device from centering.
Background
In the development of modern industrial automation, self-centering clamping rotary devices have found wide application in the field of automation appliances. The automatic centering clamping rotating device is used for realizing that the centers of workpieces with different sizes are always positioned at the midpoint of the clamping rotating device, and is suitable for self-centering clamping rotating laser marking and workpiece positioning of straight seam welding. However, most clamping in the prior art can only realize the pressing and positioning at a single position, and for workpieces with different shapes, the position of the limiting mechanism needs to be adjusted to ensure that the central positions are consistent after positioning
The clamping mechanism has the defects that: the position of the limiting mechanism is adjusted so as to ensure that the central position of the workpiece is consistent after positioning, which will increase the labor intensity of operators and influence the labor efficiency. In view of this, the present invention provides an automatic centering clamping and rotating mechanism which overcomes the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model provides a press from both sides tight rotary device from centering promotes to have solved the problem mentioned in the above-mentioned background art.
The utility model provides a following technical scheme: a self-centering clamping rotating device comprises a mounting plate, wherein a first sliding plate and a second sliding plate are slidably mounted on the mounting plate;
a first clamping plate is arranged on the first sliding plate, a second clamping plate is arranged on the second sliding plate, and the first clamping plate is connected with the second clamping plate through an air cylinder;
rotate on the first splint and install first pressure head, rotate on the second splint and install the second pressure head that is used for cooperating first pressure head to use and carries out the centre gripping to the part.
As an alternative to the self-centering clamping rotation device of the present invention, wherein: a first sliding rail and a second sliding rail which are parallel to each other are arranged on the mounting plate;
the first sliding plate is provided with a first sliding groove seat, and the first sliding rail is slidably arranged in a sliding groove of the first sliding groove seat;
and a second sliding groove seat is arranged on the second sliding plate, and the second sliding rail is slidably arranged in the sliding groove of the second sliding groove seat.
As an alternative of the self-centering clamping rotary device, wherein: still fixed mounting has first connecting block on the mounting panel, be equipped with first bolt on the first connecting block, first bolt is used for forming the conflict with the piece of accepting on the first splint.
As an alternative of the self-centering clamping rotary device, wherein: still fixed mounting has the second connecting block on the aforesaid mounting panel, be equipped with the second bolt on the second connecting block, the second bolt is used for forming with first splint and contradicts.
As an alternative of the self-centering clamping rotary device, wherein: a motor is further mounted on the second clamping plate, and a driving wheel is mounted on an output shaft of the motor;
a second rotating shaft is rotatably arranged on the second clamping plate, one end of the second rotating shaft is fixedly connected with the second pressure head, and the other end of the second rotating shaft is fixedly provided with a driven wheel;
the driving wheel is in transmission connection with the driven wheel through a belt.
As an alternative of the self-centering clamping rotary device, wherein: the second rotating shaft is rotatably connected with the second clamping plate through a second bearing.
As an alternative of the self-centering clamping rotary device, wherein: the first pressure head is rotatably connected with the first clamping plate through a first bearing.
As an alternative to the self-centering clamping rotation device of the present invention, wherein: a through groove is arranged inside the first pressure head,
the first pressure head is also provided with a plurality of communicating holes communicated with the through grooves, and the openings of the communicating holes are sealed through rubber caps.
The utility model discloses possess following beneficial effect:
1. the self-centering clamping rotating device can realize that the centers of workpieces with different sizes are always positioned at the midpoint position of the clamping mechanism, can rotate at any angle, and can realize the positioning of the workpieces by rotary laser marking and straight seam welding. The automation is realized, the high precision is realized, and the high benefit provides an effective solution.
2. This press from both sides tight rotary device from centering, the motor rotates final drive second pressure head and rotates to overturn the part of first pressure head and second pressure head centre gripping, the motor can be servo motor, comes the rotation angle that drives the control motor that can be more accurate through servo motor, thereby reaches the more accurate control of crossing the end to the part rotation.
Drawings
Fig. 1 is a schematic view of the structure of a viewing angle of the present invention.
Fig. 2 is a schematic structural view of another view angle of the present invention.
Fig. 3 is the schematic view of the assembly structure of the first clamping plate and the first pressing head of the present invention.
Fig. 4 is an assembly structure diagram of the second clamping plate and the second pressing head of the present invention.
In the figure: 1. the mounting plate, 2, a first sliding plate, 3, a first clamping plate, 4, a first pressure head, 5, a bearing block, 6, a first bolt, 7, a first connecting block, 8, a first chute seat, 9, a first slide rail, 10, a motor, 11, a coupler, 12, a driving wheel, 13, a second sliding plate, 14, a belt, 15, a second bolt, 16, a second connecting block, 17, a second clamping plate, 18, a driven wheel, 19, a second chute seat, 20, a second pressure head, 21, a second slide rail, 22, a cylinder, 23, a floating joint, 24, a first bearing, 25, a first rotating shaft, 26, a precision U-shaped nut, 27, a first locking ring, 28, a through groove, 29, a rubber cap, 30, a communication hole, 31, a second locking ring, 32, a second bearing, 33, a third locking ring, 34, and a second rotating shaft.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a self-centering clamping rotary device comprises a mounting plate 1, wherein a first sliding plate 2 and a second sliding plate 13 are slidably mounted on the mounting plate 1;
a first clamping plate 3 is arranged on the first sliding plate 2, a second clamping plate 17 is arranged on the second sliding plate 13, and the first clamping plate 3 is connected with the second clamping plate 17 through a cylinder 22;
rotate on the first splint 3 and install first pressure head 4, rotate on the second splint 17 and install and be used for coordinating first pressure head 4 and use the second pressure head 20 that carries out the centre gripping to the part.
The first pressure head 4 is similar to the second pressure head 20 in structure and is of a round cake-shaped structure, a groove is formed in the first pressure head for accommodating a part to be processed, and the air cylinder 22 is connected with the second clamping plate 17 through a floating joint 23.
It should be noted that the air cylinder 22 can drive the first clamping plate 3 and the second clamping plate 17 to move away from or close to each other, when a part is positioned between the first pressing head 4 and the second pressing head 20 of the two clamping plates through the manipulator, the air cylinder 22 is driven to drive the first pressing head 4 and the second pressing head 20 to move close to each other, when any one of the second pressing head 20 and the first pressing head 4 firstly collides with the part, the other one of the second pressing head 20 and the first pressing head 4 continues to move under the action of the air cylinder 22 until the first pressing head 4 and the second pressing head 20 cooperate with each other to clamp the part, the clamping mode enables the central position of the part not to move left and right, then the second clamping head is rotated to rotate the part, the central position of the part is rotated to the other side to facilitate subsequent processing, and after the processing is completed, the air cylinder 22 is extended to push the first clamping plate 3 and the second clamping plate 17 back.
Further, a first slide rail 9 and a second slide rail 21 which are parallel to each other are arranged on the mounting plate 1;
a first sliding groove seat 8 is arranged on the first sliding plate 2, and a first sliding rail 9 is slidably arranged in a sliding groove of the first sliding groove seat 8;
the second sliding plate 13 is provided with a second sliding groove seat 19, and a second sliding rail 21 is slidably mounted in a sliding groove of the second sliding groove seat 19.
The slide passes through the spout seat and is connected with slide rail sliding, stability when can guaranteeing first slide 2 and second slide 13 and be close to each other or keep away from.
Preferably, still fixed mounting has first splice block 7 on the mounting panel 1, is equipped with first bolt 6 on the first splice block 7, and first bolt 6 is used for forming the conflict with the piece 5 that holds on the first splint 3.
The first clamping plate 3 is prevented from being separated from the first sliding rail 9 when the first clamping plate 3 and the second clamping plate 17 move away from each other.
Still fixed mounting has second connecting block 16 on the mounting panel 1, is equipped with second bolt 15 on the second connecting block 16, and second bolt 15 is used for forming the conflict with first splint 3.
The second clamping plate 17 is prevented from being separated from the first sliding rail 9 when the first clamping plate 3 and the second clamping plate 17 move away from each other.
Optionally, the second clamping plate 17 is further provided with a motor 10, an output shaft of the motor 10 is provided with a driving wheel 12, and an output shaft of the motor 10 is provided with the driving wheel 12 through a coupling 11;
a second rotating shaft 34 is rotatably mounted on the second clamping plate 17, one end of the second rotating shaft 34 is fixedly connected with the second pressure head 20, and the other end of the second rotating shaft 34 is fixedly mounted with a driven wheel 18;
the driving wheel 12 is in driving connection with the driven wheel 18 through the belt 14.
The motor 10 rotates and finally drives the driven wheel 18 and the second pressing head 20 to rotate, so that the part clamped by the first pressing head 4 and the second pressing head 20 is overturned, in the embodiment, the motor 10 can be a servo motor 10, the rotation angle of the motor 10 can be accurately controlled by driving the servo motor 10, and the rotation of the part is accurately controlled.
Example 2
Referring to fig. 1-4, the present embodiment is further described with reference to embodiment 1, specifically, the second rotating shaft 34 is rotatably connected to the second clamping plate 17 through the second bearing 32.
The concrete connection mode is as follows: firstly, a groove for accommodating the second bearing 32 is formed in the second clamping plate 17, the second bearing 32 is arranged in the groove, then the second bearing is installed in the groove through a second locking ring 31 in a threaded manner, an outer ring of the second bearing is fixed, then the second rotating shaft 34 is inserted into an inner ring of the second bearing 32, one end of the second rotating shaft 34 has a larger diameter and is abutted against an inner ring opening of the second bearing 32, finally the second rotating shaft 34 is connected with the second rotating shaft 34 in a threaded manner through a third locking ring 33 and is abutted against the other opening of the inner ring of the second bearing 32, so that the second rotating shaft 34 is rotatably installed in the second clamping plate 17, one end of the second rotating shaft 34 is fixed with the second pressure head 20, and the other end of the second rotating shaft 34 is fixed with the driven wheel 18.
The first ram 4 is rotatably connected to the first jaw 3 by a first bearing 24.
The concrete connection mode is as follows: at first be equipped with the groove that holds first bearing 24 in first splint 3, place first bearing 24 in the groove, later install in this groove through first locking ring 27 screw thread, and fix the outer lane of first bearing, later insert first pivot 25 in the inner circle of first bearing 24, first pivot 25 one end diameter is great, thereby contradict in the inner circle mouth of first bearing 24, finally through accurate U type nut 26 and first pivot 25 threaded connection, accurate U type nut 26 contradicts in another opening part of first bearing 24 inner circle, thereby the realization is rotated first pivot 25 and is installed in first splint 3, later with the one end of first pivot 25 and first pressure head 4 fixed can.
Example 3
Referring to fig. 1-4, in this embodiment, a through slot 28 is formed inside the first ram 4,
the first ram 4 is further provided with a plurality of communication holes 30 communicating with the through grooves 28, and the openings of the communication holes 30 are sealed by rubber caps 29.
When the component abuts against the first ram 4, the component presses the rubber cap 29, and the pressed rubber cap 29 contracts into the communication hole 30, so that other rubber caps 29 which are not pressed by the component expand, and the expanded rubber caps 29 hinder the sliding of the component relative to the first ram 4, thereby further improving the stability of the contact between the first ram 4 and the component.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A self-centering clamping rotary device comprising a mounting plate (1), characterized in that: a first sliding plate (2) and a second sliding plate (13) are slidably mounted on the mounting plate (1);
a first clamping plate (3) is mounted on the first sliding plate (2), a second clamping plate (17) is mounted on the second sliding plate (13), and the first clamping plate (3) is connected with the second clamping plate (17) through a cylinder (22);
rotate on first splint (3) and install first pressure head (4), rotate on second splint (17) and install second pressure head (20) that are used for cooperating first pressure head (4) to use and carry out the centre gripping to the part.
2. The self-centering clamping rotation device of claim 1, wherein: a first sliding rail (9) and a second sliding rail (21) which are parallel to each other are arranged on the mounting plate (1);
a first sliding groove seat (8) is arranged on the first sliding plate (2), and the first sliding rail (9) is slidably arranged in a sliding groove of the first sliding groove seat (8);
and a second sliding groove seat (19) is arranged on the second sliding plate (13), and a second sliding rail (21) is arranged in a sliding groove of the second sliding groove seat (19) in a sliding manner.
3. The self-centering clamping rotation device of claim 1, wherein: still fixed mounting has first connecting block (7) on mounting panel (1), be equipped with first bolt (6) on first connecting block (7), first bolt (6) are used for forming the conflict with bearing block (5) on first splint (3).
4. The self-centering clamping rotation device of claim 1, wherein: still fixed mounting has second connecting block (16) on stating mounting panel (1), be equipped with second bolt (15) on second connecting block (16), second bolt (15) are used for forming conflict with first splint (3).
5. The self-centering clamping rotation device according to any one of claims 1 to 4, wherein: the second clamping plate (17) is also provided with a motor (10), and an output shaft of the motor (10) is provided with a driving wheel (12);
a second rotating shaft (34) is rotatably mounted on the second clamping plate (17), one end of the second rotating shaft (34) is fixedly connected with the second pressure head (20), and the other end of the second rotating shaft (34) is fixedly mounted with a driven wheel (18);
the driving wheel (12) is in transmission connection with the driven wheel (18) through a belt (14).
6. The self-centering clamp rotation device of claim 5, wherein: the second rotating shaft (34) is rotatably connected with the second clamping plate (17) through a second bearing (32).
7. The self-centering clamp rotation device of claim 6, wherein: the first pressure head (4) is rotatably connected with the first clamping plate (3) through a first bearing (24).
8. The self-centering clamp rotation device of claim 7, wherein: a through groove (28) is arranged inside the first pressure head (4),
the first pressure head (4) is further provided with a plurality of communicating holes (30) communicated with the through grooves (28), and the openings of the communicating holes (30) are sealed through rubber caps (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220943563.4U CN217727538U (en) | 2022-04-22 | 2022-04-22 | Self-centering clamping and rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220943563.4U CN217727538U (en) | 2022-04-22 | 2022-04-22 | Self-centering clamping and rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727538U true CN217727538U (en) | 2022-11-04 |
Family
ID=83818692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220943563.4U Active CN217727538U (en) | 2022-04-22 | 2022-04-22 | Self-centering clamping and rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727538U (en) |
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2022
- 2022-04-22 CN CN202220943563.4U patent/CN217727538U/en active Active
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