CN213674196U

CN213674196U - Rotary clamping jaw

Info

Publication number: CN213674196U
Application number: CN202022407224.8U
Authority: CN
Inventors: 罗荻洲; 廖代兵; 张新生; 闫浩; 许双甲; 孙杰
Original assignee: Shenzhen Dahuan Robot Technology Co ltd
Current assignee: Shenzhen Dahuan Robot Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-13
Anticipated expiration: 2030-10-26

Abstract

A rotating jaw comprising a gear base; a clamping assembly mounted on the gear base; the first driver is used for driving the clamping assembly to clamp the target part, and the first driver is fixedly connected with the gear base; the second driver is used for driving the gear base to rotate; the electric slip ring is positioned at the wire outlet end of the first driver, and the electric wire of the first driver is connected to the electric slip ring, so that the gear base, the first driver and the clamping assembly can rotate at any angle under the driving of the second driver, the second driver can drive the clamping assembly on the gear base to rotate at any angle, and the problem that the electric clamping jaw in the prior art cannot freely rotate a target part is solved.

Description

Rotary clamping jaw

Technical Field

The utility model relates to an electronic clamping jaw field, concretely relates to rotatory clamping jaw.

Background

The tail end of the existing XYZ axis linear module is not provided with a rotational degree of freedom, and the existing pneumatic or electric rotary table is combined with a pneumatic claw or an electric claw, so that the infinite or quantitative rotation of a target part cannot be realized.

Present solution adopts electronic or pneumatic revolving stage to combine gas claw or electric claw device to realize this function usually, but the gas claw device need be handled gas, in the workshop of pharmaceutical industry, if handle improperly, can cause the pollution in the workshop, and current electronic or pneumatic clamping jaw rotation angle is limited, can appear during the use to cable or trachea winding problem, is difficult to realize unlimited or quantitative rotation to the target piece.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary clamping jaw.

An embodiment provides a rotating jaw, comprising: a gear base;

a clamping assembly mounted on the gear base;

the first driver is used for driving the clamping assembly to clamp the target part, and the first driver is fixedly connected with the gear base;

the second driver is used for driving the gear base to rotate;

and the electric slip ring is positioned at the wire outlet end of the first driver, and the electric wire of the first driver is connected to the electric slip ring, so that the gear base, the first driver and the clamping assembly can rotate at any angle under the driving of the second driver.

Optionally, the gear base is engaged to a second gear on a rotating shaft of the second driver, and the second driver drives the gear base to rotate through the second gear.

Optionally, the gear base has a hollow through hole, and the rotating shaft of the first driver passes through the through hole to be connected with the clamping assembly.

Optionally, the gear base is ring-shaped, the gear base having an inner or outer ring gear engageable to the second gear.

Optionally, a limiting seat is arranged on the gear base, the limiting seat is provided with a limiting groove, and the clamping assembly is arranged in the limiting groove.

Optionally, the clamping assembly is slidably disposed in the retaining groove.

Optionally, the clamping assembly includes two parallel racks, the racks are engaged with the rotating shaft of the first driver, the two racks are oppositely disposed on two sides of the rotating shaft of the first driver, a clamping member is disposed on each rack, and the racks and the clamping members on the racks are slidably disposed in the limiting grooves.

Optionally, a first gear on a rotating shaft of the first driver extends into the limiting groove, and the first driver drives the rack to move through the first gear, so that the clamping piece on the rack clamps or loosens the target piece.

Optionally, the limiting groove is fixedly connected with the gear base.

Optionally, the second actuator is located to the side of the first actuator.

Optionally, a reset sensor for recording the rotation starting point of the gear base is further included.

Optionally, the electric wire of the first driver and the second driver is connected to the control panel.

Optionally, the control panel further comprises a first nanowire tube for connecting to the control panel, and an electric wire for feeding power to the control panel is arranged in the first nanowire tube.

According to the rotary clamping jaw, the second driver can drive the clamping assembly on the gear base to rotate at any angle, the problem that the electric clamping jaw in the prior art cannot freely rotate a target part is solved, and the electric slip ring effectively prevents wires at the tail part (namely a wire outlet end) of the first driver from being wound.

Drawings

FIG. 1 is a perspective view of an exemplary rotating jaw;

FIG. 2 is a front view of an exemplary rotating jaw;

fig. 3 is a top view of fig. 2.

Description of reference numerals: 1. a first driver; 2. a first gear; 3. a rack; 4. a gear base; 41. a limiting seat; 42. a limiting groove; 401. a through hole; 5. a clamping member; 6. a second driver; 7. a second gear; 8. an electrical slip ring; 9. resetting the sensor; 10. a control panel; 11. a first nanowire tube; 12. a second nanowire tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

In one embodiment, a rotating jaw is provided, as shown in fig. 1, 2, 3, a gear base 4; the clamping assembly is arranged on the gear base 4; the first driver 1 is used for driving the clamping assembly to clamp a target part, and the first driver 1 is fixedly connected with the gear base 4; a second driver 6 for driving the gear base 4 to rotate; and the electric slip ring 8 is positioned at the wire outlet end of the first driver 1, and the electric wire of the first driver 1 is connected to the electric slip ring 8, so that the gear base 4, the first driver 1 and the clamping assembly can rotate at any angle under the driving of the second driver 6, and the problem that the electric clamping jaw in the prior art cannot freely rotate a target part is solved. The electrical slip ring 8 effectively avoids the tail wires of the first drive 1 from becoming entangled. The electrical slip ring 8 is commercially available.

In one embodiment, the gear base 4 is engaged to a second gear 7 on a rotation shaft of the second driver 6, and the second driver 6 drives the gear base 4 to rotate through the second gear 7. The second driver 6 can control the stroke thereof by a control program such as a PLC, and realize rotation of an arbitrary angle.

In one embodiment, the gear base 4 has a hollow through hole, and the first gear 2 on the rotating shaft of the first driver 1 passes through the through hole 401 to be connected with the clamping assembly. In one embodiment, the clamping assembly and the first driver 1 are located on opposite sides of the gear base 4. In one embodiment, the clamping assembly is located above the through hole of the gear base 4 and the first driver 1 is located below the through hole of the gear base 4. The centre line of the gear base 4 coincides with the centre line of the rotation axis of the first drive 1 so that the gear base 4, together with the first drive 1, can rotate around the same centre line, which is usually a vertical centre line.

In one embodiment, the gear base 4 is ring-shaped, and the gear base 4 has an inner or outer ring gear that can be engaged to the second gear 7.

In an embodiment, the gear base 4 is provided with a limiting seat 41, the limiting seat 41 is provided with a limiting groove 42, the clamping component is disposed in the limiting groove 42, and the limiting groove 42 plays a role in limiting the clamping component.

In one embodiment, the clamping assembly comprises two parallel racks 3, the racks 3 are engaged with the rotating shaft of the first driver 1, the two racks 3 are oppositely arranged on two sides of the rotating shaft of the first driver 1, each rack 3 is provided with a clamping piece 5, the racks 3 and the clamping pieces on the racks 3 are slidably arranged in the limiting groove 42, and the first driver 1 drives the racks 3 to move through the first gear 2, so that the clamping pieces 5 clamp or loosen a target piece. The clamping assembly realizes the clamping of the target part, and the first driver 1 can be controlled by a program such as a PLC.

In one embodiment, the first gear 2 on the rotating shaft of the first driver 1 extends into the limiting groove 42, and the first driver 1 drives the rack 3 to move through the first gear 2, so that the clamping piece on the rack clamps or releases the target piece.

In one embodiment, the limiting groove 42 is fixedly connected with the gear base 4, so that the limiting groove 42 rotates with the gear base 4.

In one embodiment, the second driver 6 is located at the side of the first driver 1, the second gear 7 on the second driver 6 is engaged to the gear base 4, and the second driver 6 drives the gear base 4 to rotate, so that the clamping component on the gear base 4 rotates along with the gear base.

In an embodiment, each wire at the outlet end of the first driver 1 is independently connected to each slip ring on the rotating shaft of the electrical slip ring 8, the rotating shaft of the electrical slip ring 8 is fixedly connected to the rotating shaft of the first driver 1, the rotating shaft of the electrical slip ring 8 and the rotating shaft of the first driver 1 rotate synchronously, a plurality of brushes independently connected to the rotating shaft of the electrical slip ring 8 are arranged on the stator of the electrical slip ring 8, so that circuit communication is achieved, and the brushes on the stator of the electrical slip ring 8 are connected to the control panel 10 through a power transmission line, so that circuit control is achieved. In another embodiment, a plurality of independent brushes are disposed on the rotating shaft of the electrical slip ring 8, each wire at the outlet end of the first driver 1 is independently connected to each brush, a plurality of independent collecting rings which can be in one-to-one correspondence with the brushes are disposed on the stator of the electrical slip ring 8, and the collecting rings are connected to the control panel 10 through power lines to realize circuit control.

In one embodiment, a reset sensor 9 is also included for recording the start of rotation of the gear base 4. The reset sensor 9 may be a grating sensor, an infrared sensor, or the like. Reset sensor 9 can take notes the rotatory starting point of gear base 4, when meetting outage or other unexpected circumstances and cause the shut down, gear base 4 can stop suddenly at certain rotation angle, and when the back of resuming operation, control program is according to the rotatory starting point of reset sensor 9 record, through controlling second driver 6 for gear base 4 gyration is to the initial position, realizes reseing. In an embodiment, a marker (for example, a hole or a columnar protrusion) for the reset sensor 9 to identify may be provided on the gear base 4, so that the reset sensor 9 records the rotation start point, and before the gear base 4 rotates, the hole on the gear base 4 is aligned with the sensing probe of the reset sensor 9, that is, the rotation start point of the gear base 4 is recorded.

In an embodiment, the device further comprises a control panel 10, the wires of the first driver 1 and the second driver 6 are connected to the control panel 10, and the control panel 10 controls the first driver 1 and the second driver 6 to rotate through a control program.

In an embodiment, the control device further comprises a first nano-tube 11 for connecting to the control panel 10, and an electric wire for supplying power to the control panel is arranged in the first nano-tube 11, so that the electric wire is prevented from being wound, and the position interference is reduced.

In an embodiment, the device further comprises a plurality of second nano-tubes 12, one end of each second nano-tube 12 is connected to the control panel 10, the other end of each second nano-tube 12 is connected to the outlet end of the first driver 1 or the outlet end of the second driver 6, and the second nano-tubes 12 are used for receiving each electric wire to reduce position interference.

In an embodiment, the utility model provides a rotary clamping jaw can be used to the screw-on of target object such as bottle lid, also can be used to the target object outward appearance of cylinder or other shapes sweep yard or the rotation when detecting (for example, press from both sides tight target object and carry out ration rotation, detect its surface), also can be used to the rotation adjustment of target object installation angle. The present invention provides a rotary clamping jaw that can be used for clamping and rotating various objects.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. A rotating jaw, comprising:

a gear base;

a clamping assembly mounted on the gear base;

the second driver is used for driving the gear base to rotate;

2. The rotating jaw of claim 1, wherein said gear base is engaged to a second gear on a shaft of said second driver, said second driver driving said gear base to rotate via said second gear.

3. The rotating jaw of claim 2, wherein said gear base has a hollow through-hole through which a shaft of said first driver passes to connect with said clamping assembly;

the gear base is annular and has an inner or outer ring gear that can be engaged to the second gear.

4. The rotating jaw of claim 1, wherein the gear base is provided with a limiting seat, the limiting seat is provided with a limiting groove, and the clamping assembly is arranged in the limiting groove.

5. The rotating jaw of claim 4, wherein said clamping assembly is slidably disposed within a retaining groove.

6. The rotating jaw of claim 4, wherein the clamping assembly comprises two parallel racks, the racks are engaged with the rotating shaft of the first driver, the two racks are oppositely arranged on two sides of the rotating shaft of the first driver, each rack is provided with a clamping piece, and the racks and the clamping pieces on the racks are slidably arranged in the limiting grooves.

7. The rotating jaw of claim 6, wherein a first gear on a rotating shaft of the first driver extends into the limiting groove, and the first driver drives the rack to move through the first gear, so that a clamping part on the rack clamps or loosens a target part.

8. The rotating jaw of claim 4, wherein the retaining groove is fixedly coupled to the gear base.

9. The rotating jaw of claim 1, wherein the second driver is located to the side of the first driver.

10. The rotating jaw of claim 1, further comprising a reset sensor for registering a start of rotation of said gear base;

the control panel is connected with the wires of the first driver and the second driver;

the control panel is connected with the power supply through a first power supply line, and the control panel is connected with the power supply through a second power supply line;

the power supply device also comprises a plurality of second wire accommodating pipes, one ends of the second wire accommodating pipes are connected to the control panel, and the other ends of the second wire accommodating pipes are connected to the wire outlet end of the first driver or the wire outlet end of the second driver.