CN217831397U

CN217831397U - Clamping and rotating mechanism

Info

Publication number: CN217831397U
Application number: CN202222013889.XU
Authority: CN
Inventors: 王振; 李�浩; 尹超杰; 童崇飞; 张园飞
Original assignee: Zhengjiang Changxing Heliang Intelligent Equipment Co Ltd
Current assignee: Zhengjiang Changxing Heliang Intelligent Equipment Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-18
Anticipated expiration: 2032-08-01

Abstract

The utility model provides a clamping and rotating mechanism, which is used for driving a pipe fitting to rotate along the circumferential direction and comprises a fixed seat, a first pneumatic claw and a second pneumatic claw which are movably arranged on the fixed seat, a driving wheel which is rotatably arranged on the first pneumatic claw and at least two driven wheels which are rotatably arranged on the second pneumatic claw, wherein when the pipe fitting is arranged on the clamping and rotating mechanism, the pipe fitting is clamped and fixed by the driving wheel and the at least two driven wheels, and when the driving wheel rotates and drives the pipe fitting to rotate along the circumferential direction, the driven wheels rotate relative to the second pneumatic claw; the utility model discloses increase clamp plate and pipe fitting and bend the accuracy of fixed angle between the plane, improve the uniformity in the air conditioner pipe clamp plate course of working.

Description

Clamping and rotating mechanism

Technical Field

The utility model relates to an air conditioner spare part processing technology field especially relates to a press from both sides tight rotary mechanism.

Background

In the process of processing the air-conditioning pipeline, the pressing plate is usually required to be fixed to one end of the air-conditioning pipe fitting by other equipment processes, and a fixed angle is required between the bending plane of the air-conditioning pipe fitting and the pressing plate when the air-conditioning pipe fitting is subsequently bent, so that the bending direction, the pressing plate orientation and the like of the same batch of air-conditioning pipelines with the pressing plates are the same.

However, in the existing processing and production process, the contour block for limiting the pressure plate is usually required to be arranged so as to unify the orientation of the pressure plate, but in such a way, a plurality of different contour blocks are required to be prepared according to different shapes of the pressure plate, so that the cost is high, the positioning accuracy is low, and the problems of inflexible operation and the like can occur when the contour block is replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase clamp plate and pipe fitting and bend the accuracy of fixed angle between the plane, improve the tight rotary mechanism of clamp of the uniformity in the air conditioner pipe clamp plate course of working.

In order to solve the technical problem, the utility model provides a clamping and rotating mechanism for the drive pipe fitting rotates along circumference, which comprises a fixed base, mobilizable first gas claw and the second gas claw of locating on the fixing base, rotatable action wheel of locating on the first gas claw, rotatable at least two from the driving wheel of locating on the second gas claw, when clamping and rotating mechanism is arranged in to the pipe fitting, the pipe fitting is fixed from the driving wheel centre gripping by action wheel and at least two, and when the action wheel rotates and drive pipe fitting along circumference and rotates, rotate for the second gas claw from the driving wheel.

Furthermore, the clamping and rotating mechanism further comprises a driving piece, the output end of the driving piece is connected with a synchronous belt wheel, and the synchronous belt wheel is connected with the driving wheel through a synchronous belt.

Furthermore, a groove is formed in one side, close to the first air claw, of the second air claw, and when the pipe fitting is arranged between the driving wheel and the at least two driven wheels, the pipe fitting is located inside the groove.

Further, including separately arranging response piece and the response piece in pipe fitting circumference both sides in, when the pipe fitting was arranged in and is pressed from both sides tight rotary mechanism, the interval between response piece and the pipe fitting was greater than the length of clamp plate, when the clamp plate rotated the detection position of response piece, the response piece was close to pipe fitting department to make the clamp plate contact the response piece at the rotation in-process.

Further, the sensing piece is an optical fiber sensor.

Further, the induction block is a contact inductor.

The beneficial effects of the utility model reside in that:

1. the contour block does not need to be prepared according to different pressing plates, so that the cost is reduced;

2. the orientation position of the pressing plate is accurately positioned through the matching of the induction piece and the induction block so as to ensure the accuracy of the fixed angle between the subsequent pipe bending plane and the orientation of the pressing plate;

3. the operation of the working procedures of feeding and discharging of the pipe fitting, positioning of the pressing plate and the like is simple and convenient, and the whole processing efficiency of the air conditioner pipe fitting is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the sensing element and the sensing block in the present invention.

Fig. 3 is a schematic structural view of the middle clamping and rotating mechanism of the present invention.

Fig. 4 is a schematic view of the middle pipe and the pressing plate of the present invention.

Reference numerals: 1. a clamping and rotating mechanism; 11. a fixed seat; 12. a first gas claw; 13. a second gas claw; 14. A driving wheel; 15. a driven wheel; 16. a drive member; 17. a synchronous pulley; 18. a synchronous belt; 19. a groove; 2. a pipe fitting; 3. pressing a plate; 4. positioning blocks; 5. a sensing member; 6. an induction block; 7. a bracket.

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 all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in fig. 1-4, the utility model provides a press from both sides tight rotary mechanism for drive pipe fitting 2 rotates along circumference, and be applied to air conditioner pipe clamp plate and select to the device in, include the locating piece 4 that has the one end of clamp plate 3 to offset with pipe fitting 2, arrange induction system 5 and the response piece 6 of 2 circumference both sides of pipe fitting in separately, when pipe fitting 2 arranges in that the tight rotary mechanism 1 of clamp and the one end that has clamp plate 3 supports locating piece 4, interval between response piece 6 and the pipe fitting 2 is greater than the length of clamp plate 3, when clamp plate 3 rotates the detection position to induction system 5, response piece 6 is close to pipe fitting 2 department, so that clamp plate 3 contacts induction system 6 at the rotation in-process.

When the orientation of the pressing plate needs to be selected to be positioned, the pipe fitting with one end fixedly connected with the pressing plate is placed at the position of the clamping and rotating mechanism to be clamped and fixed, one end of the pipe fitting with the pressing plate is abutted against the position of the positioning block, the positioning block limits the axial position of the pipe fitting, and the pressing plate can be detected by the induction block and the induction block, then the clamping and rotating mechanism is started to drive the pipe fitting to rotate along the axial direction, and the pressing plate synchronously rotates along with the pipe fitting in the circumferential direction.

The pipe fitting is initially placed at the clamping and rotating mechanism, the distance between the induction block and the pipe fitting is larger than the length of the pressing plate, the pressing plate can not interfere with the induction block in the process of circumferential rotation along with the pipe fitting, the problem that the pressing plate interferes with the induction block to cause equipment to be blocked in the processes of just rotating and the like of the pipe fitting is avoided, meanwhile, when the pressing plate rotates to the detection position of the induction block, the induction block is close to the pipe fitting, the induction block and the induction block are respectively arranged on two sides of the pipe fitting, when the induction block detects the position of the pressing plate, the induction block can not interfere with the pressing plate in the movement of the pipe fitting, the induction block which is close to the pipe fitting in the process of continuing rotation can be contacted, and the accuracy of direction selection of the pressing plate is guaranteed.

Particularly, when the sensing piece detects the position of the pressing plate and the sensing block is close to the pipe fitting, the sensing block is driven to move through the air cylinder, the hydraulic cylinder and other equipment, when the sensing block is moved, the air cylinder, the hydraulic cylinder and other equipment are used for stopping movement and fixing the current position, the specific stop position can be set in advance by an operator, and then the direction selection angle of the pressing plate is adjusted.

It is worth mentioning that this scheme is applicable to the pipe fitting of fixedly connected with clamp plate, and the one end of this pipe fitting is fixed the clamp plate to the pipe fitting through modes such as welding, riveting to avoid the clamp plate to appear moving and the selection that leads to the inaccurate problem of result for the pipe fitting.

In an embodiment of this scheme, after this scheme is confirmed the orientation of clamp plate, through removal apparatus such as manipulator, arm, will select to remove to bender equipment department to the pipe fitting after accomplishing, because the change of clamp plate angle can not appear to the removal in-process of pipe fitting in the removal machinery such as manipulator, arm, consequently different pipe fittings are selecting to, and when removing to bender equipment and bend, the pipe fitting plane of bending is unanimous with the clamp plate orientation.

In another embodiment of the scheme, the induction piece, the induction block and the clamping and rotating mechanism are all controlled by the same control program, so that the information transmission of the induction piece and the induction block and the information transmission of the induction block and the clamping and rotating mechanism can be quickly executed, and the stability in the continuous steps is ensured.

In the preferred embodiment of this scheme, response 5 is the optical fiber inductor, and response piece 6 is the contact inductor to when making the clamp plate rotate along with the pipe fitting to the optical fiber induction position, can carry out rough judgement to the position of clamp plate through the optical fiber inductor, avoid contact inductor and clamp plate to appear the interference phenomenon, after the contact inductor is close to the pipe fitting and stops simultaneously, by the mode that the clamp plate contacted the contact inductor and stopped to press from both sides tight rotary mechanism, the orientation of accurate control clamp plate.

Preferably, the lower side of the pipe 2 is provided with a bracket 7, so that the lower side of the pipe can be supported by the bracket when the pipe is long, and the influence on the direction selection of the pressing plate caused by the downward falling of the far end of the pipe is avoided.

Preferably, the bracket 7 is movably arranged on the bottom rail, so that when the pipe fittings with different lengths are supported, the stability of the bracket in the process of supporting the pipe fittings can be increased by the mode that the bracket moves relative to the bottom rail.

Preferably, the clamping and rotating mechanism 1 includes a fixed seat 11, a first pneumatic claw 12 and a second pneumatic claw 13 movably disposed on the fixed seat 11, a driving wheel 14 rotatably disposed on the first pneumatic claw 12, and at least two driven wheels 15 rotatably disposed on the second pneumatic claw 13, when the pipe 2 is placed on the clamping and rotating mechanism 1, the pipe 2 is held and fixed by the driving wheel 14 and the at least two driven wheels 15, and when the driving wheel 14 rotates and drives the pipe 2 to rotate in the circumferential direction, the driven wheels 15 rotate relative to the second pneumatic claw 13.

Specifically, when the pipe fitting needs to be arranged at the clamping and rotating mechanism, the first pneumatic claw and the second pneumatic claw move away from each other along the fixing seat, so that the distance between the first pneumatic claw and the second pneumatic claw is increased, the pipe fitting is convenient to be arranged between the first pneumatic claw and the second pneumatic claw, then when the pipe fitting is arranged between the first pneumatic claw and the second pneumatic claw and one end with a pressing plate abuts against the positioning block, the first pneumatic claw and the second pneumatic claw approach to each other along the fixing seat, the periphery of the pipe fitting is tightly attached to the driving wheel and at least two driven wheels for clamping and fixing through the driving wheel, so that the stability of the pipe fitting is increased, when the pipe fitting needs to rotate along the circumferential direction, the driving wheel is started to rotate, the pipe fitting is further driven to rotate through the driving wheel, the purpose that the pressing plate rotates and selects the direction is achieved, meanwhile, the second pneumatic claw can also synchronously rotate relative to the second pneumatic claw, so that the rotation of the pipe fitting can be assisted on the basis that the clamping and fixing of the periphery of the pipe fitting is guaranteed, the rotation of the pipe fitting can be assisted, the friction force between the second pneumatic claw and the pipe fitting can be reduced, and the problem that the pressing plate fails to select the direction due to rotate is avoided.

In an embodiment of the present disclosure, the first air gripper and the second air gripper move relative to the fixing base in the conventional air gripper structure.

Preferably, the clamping and rotating mechanism 1 further comprises a driving member 16, an output end of the driving member 16 is connected with a synchronous pulley 17, and the synchronous pulley 17 is connected with the driving pulley 14 through a synchronous belt 18.

It is specific, when needs drive the pipe fitting through the action wheel and rotate along circumference, start the driving piece and drive synchronous pulley and rotate, and then carry out synchronous revolution along with synchronous pulley through the synchronous belt drive action wheel, in order to reach the purpose that the action wheel drive pipe fitting carries out the rotation, the rotational speed that can adjust pipe fitting and clamp plate through the slew velocity of driving piece simultaneously, and when the clamp plate contacted the response piece, the rotation that the pipe fitting can be stopped fast to the stop driving piece, increase the stability that the clamp plate selected to.

In one embodiment of the present disclosure, the driving member is a reduction motor.

Preferably, a groove 19 is formed on a side of the second air claw 13 close to the first air claw 12, and when the pipe 2 is placed between the driving wheel 14 and the at least two driven wheels 15, the pipe 2 is located inside the groove 19.

Specifically, when the pipe fitting receives the centre gripping fixed, the pipe fitting is located inside the recess for first gas claw is littleer with the interval of second gas claw, and then has reduced the structure size of whole equipment, makes whole equipment compacter.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A clamping and rotating mechanism is used for driving a pipe fitting (2) to rotate along the circumferential direction, and is characterized in that: including fixing base (11), mobilizable first gas claw (12) and the second gas claw (13) of locating on fixing base (11), rotatable action wheel (14) of locating on first gas claw (12), rotatable two at least follow driving wheel (15) of locating on second gas claw (13), when clamping and rotating mechanism (1) is arranged in to pipe fitting (2), pipe fitting (2) are by action wheel (14) and two at least follow driving wheel (15) centre gripping fixed, and when action wheel (14) rotate and drive pipe fitting (2) rotate along circumference, follow driving wheel (15) and rotate for second gas claw (13).

2. The clamping rotation mechanism of claim 1, wherein: the clamping and rotating mechanism (1) further comprises a driving piece (16), the output end of the driving piece (16) is connected with a synchronous belt wheel (17), and the synchronous belt wheel (17) is connected with the driving wheel (14) through a synchronous belt (18).

3. The clamping rotation mechanism of claim 1, wherein: one side of the second air claw (13) close to the first air claw (12) is provided with a groove (19), and when the pipe fitting (2) is arranged between the driving wheel (14) and the at least two driven wheels (15), the pipe fitting (2) is positioned in the groove (19).

4. The clamping rotation mechanism of claim 1, wherein: the pipe fitting detection device is characterized by further comprising induction pieces (5) and induction blocks (6) which are arranged on two circumferential sides of the pipe fitting (2) respectively, when the pipe fitting (2) is arranged in the clamping and rotating mechanism, the distance between each induction block (6) and the pipe fitting (2) is larger than the length of the corresponding pressing plate (3), and when the pressing plates (3) rotate to the detection positions of the induction pieces (5), the induction blocks (6) are close to the pipe fitting (2) so that the pressing plates (3) can contact the induction blocks (6) in the rotating process.

5. The clamping rotation mechanism of claim 4, wherein: the sensing piece (5) is an optical fiber sensor.

6. The clamping rotation mechanism of claim 4, wherein: the induction block (6) is a contact inductor.