CN109226546B

CN109226546B - Closing-in equipment

Info

Publication number: CN109226546B
Application number: CN201811015490.7A
Authority: CN
Inventors: 陈兴华; 莫玉麟; 张力夫; 周冠鸿; 李廷喜
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2020-05-12
Anticipated expiration: 2038-08-31
Also published as: CN109226546A

Abstract

The invention provides a necking-in device, which comprises: a machine base; the feeding mechanism is used for fixing the stop valve; the closing-in assembly is at least partially rotatably arranged on the machine base and comprises a plurality of rolling heads which are arranged at intervals to form a closing-in space; wherein, after feed mechanism fixes the stop valve, the one end of stop valve is located binding off space to rotate in order to close off the processing in order to carry out binding off in order to drive the one end rotation of a plurality of rolling heads encircleing the stop valve through making binding off subassembly at least part rotate. The necking equipment solves the problem that the necking equipment in the prior art is poor in necking effect.

Description

Closing-in equipment

Technical Field

The invention relates to the technical field of machining, in particular to closing-in equipment.

Background

The stop valve in the air conditioning system in the prior art needs to be closed after being processed, the closing method at present adopts a conical die to close one end of the stop valve, and the port part after the closing treatment has low closing precision and is easy to rebound, and the existing closing equipment has complex structure and high cost.

Disclosure of Invention

The invention mainly aims to provide necking equipment to solve the problem that the necking effect of the necking equipment in the prior art is poor.

In order to achieve the above object, the present invention provides a necking apparatus comprising: a machine base; the feeding mechanism is used for fixing the stop valve; the closing-in assembly is at least partially rotatably arranged on the machine base and comprises a plurality of rolling heads which are arranged at intervals to form a closing-in space; wherein, after feed mechanism fixes the stop valve, the one end of stop valve is located binding off space to rotate in order to close off the processing in order to carry out binding off in order to drive the one end rotation of a plurality of rolling heads encircleing the stop valve through making binding off subassembly at least part rotate.

Further, the close-up assembly further comprises: a drive motor; the rolling head is arranged around the center of the rotating disc to form a closing-in space, and the rotating disc rotates to drive the rolling heads to rotate around the center line of the rotating disc.

Further, one end, connected with the rotating disc, of each rolling head is arranged close to the center of the rotating disc, and one end, far away from the rotating disc, of each rolling head is obliquely arranged towards the outer side of the rotating disc.

Further, the close-up subassembly has close-up position and dodges the position, and close-up equipment still includes: the lifting assembly is arranged on the base and connected with the rotating disc so as to drive the rotating disc to move between the closing-up position and the avoiding position.

Further, the lifting assembly comprises: and the driving cylinder is in driving connection with the rotating disc so as to drive the rotating disc to move.

Further, the close-up subassembly still includes band pulley mechanism, and driving motor passes through band pulley mechanism drive rolling disc and rotates, and close-up equipment still includes: one end of the driving shaft is rotatably connected with the lifting assembly, the other end of the driving shaft is connected with the rotating disc, and the lifting assembly drives the rotating disc to lift through the driving shaft; wherein, band pulley mechanism and drive shaft drive are connected to drive the rolling disc through the drive shaft and rotate.

Further, the necking-in equipment further comprises a bearing, the bearing is installed between the lifting assembly and the driving shaft, and the lifting assembly is rotatably connected with the driving shaft through the bearing.

Furthermore, the belt wheel mechanism comprises a driving wheel, a connecting part is arranged on the driving shaft, and the driving wheel is in driving connection with the connecting part so as to drive the driving shaft to rotate; wherein, the driving wheel is movably connected with the connecting part so as to enable the lifting component to drive the driving shaft to move up and down relative to the driving wheel.

Further, the connecting portion includes at least one positioning strip, and the positioning strip extends along the axial direction of moving of drive shaft, and the drive wheel has the positioning groove with positioning strip matched with.

Further, feed mechanism is equipped with material loading station and work station, and feed mechanism includes: the fixed tool is movably arranged between the feeding station and the working station so as to drive the stop valve to move from the feeding station to the working station, and a first positioning part is arranged on the fixed tool; and the positioning device is provided with a second positioning part which is matched with the first positioning part to position the fixed tool on the working station, so that the closing-up equipment closes up the stop valve on the fixed tool.

Furthermore, the first positioning portion is a positioning groove, the second positioning portion is a positioning protrusion, the positioning protrusion is movably arranged relative to the base, and when the fixed tool moves to the working station, the positioning protrusion is inserted into the positioning groove to position the fixed tool.

Further, be equipped with a plurality of locating holes on the stop valve, fixed frock still includes: the stop valve comprises a stop valve body, a stop valve body is arranged in the stop valve body, a stop lever assembly is arranged in the stop valve body, the stop lever assembly comprises a plurality of stop levers, the plurality of stop levers and the plurality of positioning holes are arranged in a one-to-one correspondence mode, and each stop lever is inserted into the corresponding positioning hole to fix the stop valve on a fixing tool.

The closing-in equipment applying the technical scheme of the invention comprises a machine base, a feeding mechanism and a closing-in assembly, wherein the stop valve is fixed on the feeding mechanism, so that the closing-in assembly closes the stop valve on the feeding mechanism, the closing-in assembly comprises a plurality of rolling heads, the plurality of rolling heads enclose an annular closing-in space, when the closing-in assembly works, one end to be closed on the stop valve is positioned in the closing-in space, and the plurality of rolling heads rotate around the closing-in opening of the stop valve to compress and close the opening.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic structural view of an embodiment of a necking apparatus according to the present invention;

figure 2 shows an enlarged detail at a in an embodiment of the necking apparatus according to the present invention;

fig. 3 shows a schematic structural view of an embodiment of a feeding mechanism of the necking apparatus according to the present invention;

figure 4 shows a schematic view of an embodiment of a closing device fixing tool and a stop valve according to the invention;

fig. 5 shows a schematic structural diagram of an embodiment of the closing-in equipment fixing tool according to the invention.

Wherein the figures include the following reference numerals:

1. a machine base; 2. a feeding mechanism;

10. a stop valve; 11. positioning holes; 20. fixing the tool; 21. a first positioning portion; 211. a positioning groove; 23. a positioning rod assembly; 231. positioning a rod; 30. a positioning device; 31. a second positioning portion; 311. positioning the projection; 33. a telescopic cylinder; 41. a slide rail; 42. a slider; 43. a servo motor; 44. a transmission belt; 50. a closing-in component; 51. rolling a head; 52. a drive motor; 53. rotating the disc; 54. a pulley mechanism; 541. a drive wheel; 60. a driving cylinder; 70. a drive shaft; 71. a connecting portion; 711. and a positioning strip.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 5, a necking-in apparatus includes: a machine base 1; the feeding mechanism 2 is used for fixing the stop valve 10; a closing-in assembly 50, at least part of the closing-in assembly 50 being rotatably disposed on the machine base 1, the closing-in assembly 50 including a plurality of rolling heads 51, the plurality of rolling heads 51 being disposed at intervals to form a closing-in space; wherein, after feed mechanism 2 fixes stop valve 10, the one end of stop valve 10 is located binding off space to rotate in order to drive the one end rotation of a plurality of rolling head 51 around stop valve 10 through making binding off subassembly 50 at least part and in order to close off the processing.

The closing-up equipment comprises a machine base 1, a feeding mechanism 2 and a closing-up assembly 50, wherein a stop valve 10 is fixed on the feeding mechanism 2, so that the closing-up assembly 50 closes up the stop valve 10 on the feeding mechanism 2, the closing-up assembly 50 comprises a plurality of rolling heads 51, the plurality of rolling heads 51 enclose an annular closing-up space, when the closing-up equipment works, one end to be closed up of the stop valve 10 is located in the closing-up space, the plurality of rolling heads rotate around the closing-up opening of the stop valve 10 to compress and close up the opening, the closing-up equipment provided by the invention rotates around the outer side of the opening of the stop valve through the plurality of rolling heads 51 and contracts and extrudes the opening of the valve to achieve the purpose of closing up, and the closing-up equipment is not easy to.

The cuff assembly 50 further includes: a drive motor 52; and the rotating disc 53, the driving motor and the rotating disc 53 are in driving connection, the plurality of rolling heads 51 are arranged around the center of the rotating disc 53 to form a closing space, and the rotating disc 53 rotates to drive the plurality of rolling heads 51 to rotate around the center line of the rotating disc 53. One end of each rolling head 51 connected to the rotary disc 53 is disposed near the center of the rotary disc 53, and one end of each rolling head 51 remote from the rotary disc 53 is disposed obliquely toward the outside of the rotary disc 53.

As shown in fig. 1 and 2, the cuff assembly 50 in the present embodiment includes: the stop valve comprises a driving motor 52 and a rotating disc 53, wherein the rotating disc 53 is a circular disc, three rolling heads 51 are arranged, the three rolling heads 51 are uniformly distributed on the outer side of the rotating disc 53, the rolling heads 51 are of a circular truncated cone-shaped structure with one thick end and the other thin end, the thin end is connected with the rotating disc 53, and the thick end faces the outer side of the rotating disc 53, so that a narrow closing space with a wide lower surface and a narrow upper surface is formed, and the closing end of the stop valve 10 is inserted into the closing space to close.

The closing-up assembly 50 has a closing-up position and an avoiding position, and the closing-up device further comprises: and the lifting assembly is arranged on the machine base 1 and is connected with the rotating disc 53 so as to drive the rotating disc 53 to move between the closing-up position and the avoiding position. The lifting component comprises: and a driving air cylinder 60, wherein the driving air cylinder 60 is in driving connection with the rotating disc 53 to drive the rotating disc 53 to move.

As shown in fig. 1 and fig. 2, the closing-in assembly 50 in this embodiment can move up and down, and has a closing-in position during operation and an avoiding position in a non-operating state, the driving cylinder 60 is located at the uppermost portion of the machine base 1, the driving cylinder 60 is connected to the rotating disc 53, the driving cylinder 60 contracts to drive the rotating disc to move up, and it is known that the rolling head 51 is located at the avoiding position, at this time, the feeding mechanism 2 can perform feeding or discharging movement, the driving cylinder 60 drives the rotating disc 53 to move down, so that the rolling head 51 is located at the closing-in position, and the rolling head 51 compresses and contracts the closing-in end on the stop.

The necking-in component 50 further comprises a belt wheel mechanism 54, the driving motor 52 drives the rotating disc 53 to rotate through the belt wheel mechanism 54, and the necking-in device further comprises: one end of the driving shaft 70 is rotatably connected with the lifting assembly, the other end of the driving shaft 70 is connected with the rotating disc 53, and the lifting assembly drives the rotating disc 53 to lift through the driving shaft 70; wherein the pulley mechanism 54 is drivingly connected to the driving shaft 70 to rotate the rotating disc 53 via the driving shaft 70. The necking-in equipment further comprises a bearing, the bearing is installed between the lifting assembly and the driving shaft 70, and the lifting assembly is rotatably connected with the driving shaft 70 through the bearing. The belt wheel mechanism 54 comprises a driving wheel 541, a connecting part 71 is arranged on the driving shaft 70, and the driving wheel 541 is in driving connection with the connecting part 71 to drive the driving shaft 70 to rotate; the driving wheel 541 is movably connected to the connection portion 71, so that the lifting assembly driving shaft 70 moves up and down relative to the driving wheel 541.

As shown in fig. 1 and fig. 2, the necking-in assembly 50 in this embodiment is further provided with a driving motor 52, a pulley mechanism 54 and a driving shaft 70, wherein the driving motor 52 drives the pulley mechanism 54 to move, the pulley mechanism 54 is connected with the driving shaft 70 through a driving wheel 541, one end of the driving shaft 70 is connected with a rotating disc 53, the pulley mechanism 54 drives the driving shaft 70 to rotate through the driving wheel 541, the driving shaft 70 rotates the rotating disc 53 to rotate so as to enable the rolling head 51 to rotate and press around the nozzle of the stop valve 10, since the driving shaft 70 is further connected with the piston rod of the driving cylinder 60, a bearing is provided between the driving shaft 70 and the driving cylinder 60 to realize the rotational connection between the driving shaft 70 and the piston rod of the driving cylinder 60, so that the driving cylinder 60 controls the driving shaft 70 to move.

The connecting portion 71 includes at least one positioning bar 711, the positioning bar 711 extends in the axial moving direction of the driving shaft 70, and the driving wheel 541 has a positioning groove that is engaged with the positioning bar 711.

As shown in fig. 2, in this embodiment, in order to keep the driving wheel 541 rotating simultaneously with the driving shaft 70 during the up-and-down movement of the driving shaft 70, the connecting portion 71 includes a plurality of positioning bars 711, the plurality of positioning bars 711 are disposed around the circumference of the driving shaft 70, and a plurality of positioning grooves are disposed on the driving wheel 541 and are matched with the positioning bars 711, so that the driving wheel 541 drives the driving shaft 70 to rotate.

Feed mechanism is equipped with material loading station and work station, and feed mechanism includes: the fixed tooling 20 is movably arranged between the feeding station and the working station to drive the stop valve 10 to move from the feeding station to the working station, and a first positioning part 21 is arranged on the fixed tooling 20; the positioning device 30 is provided with a second positioning portion 31 on the positioning device 30, and the second positioning portion 31 cooperates with the first positioning portion 21 to position the fixed tooling 20 on the working station, so that the closing-up equipment closes up the stop valve 10 on the fixed tooling 20. The first positioning portion 21 is a positioning groove 211, the second positioning portion 31 is a positioning protrusion 311, the positioning protrusion 311 is movably disposed relative to the base 1, and when the fixing tool 20 moves to the working station, the positioning protrusion 311 is inserted into the positioning groove 211 to position the fixing tool 20.

As shown in fig. 3 and 4, the feeding mechanism in this embodiment is used for feeding material to a closing device of a stop valve and fixing the stop valve 10 to close the closing device, and includes a fixing tool 20, when the fixing tool 20 is at a feeding station, the stop valve 10 is fixed on the fixing tool 20, then the fixing tool 20 moves to a working station, so that the closing device closes the orifice of the stop valve 10, and the feeding mechanism in this embodiment further includes a positioning device 30, after the fixing tool 20 reaches the working station, the positioning device 30 positions the fixing tool 20 to make the closing device close the orifice of the stop valve 10, in order to position the fixing tool 20 by the positioning device 30, the positioning device is provided with a second positioning portion 31, the fixing tool 20 is provided with a first positioning portion 21, the first positioning portion 21 is a positioning groove 211, the second positioning portion 31 is a positioning protrusion 311, and the positioning groove 211 cooperates with the positioning protrusion 311 to fix the fixing tool 20 on the working station.

Preferably, the feeding mechanism in this embodiment further includes a telescopic cylinder 33, a slide rail 41, a slider 42, a servo motor 43, and a transmission belt 44, where the telescopic cylinder 33 is drivingly connected to the positioning protrusion 311, so as to drive the positioning protrusion to be inserted into the positioning groove to position the fixing tool 20 when the stop valve 10 reaches the working station. The servo motor 43 in this embodiment drives the transmission belt 44 to move, the transmission belt 44 drives the fixed tool 20 to move, in order to enable the fixed tool 20 to move according to a preset track, a sliding block 42 and a sliding rail 41 are further provided in this embodiment, the fixed tool 20 is fixed on the sliding block 42, and the sliding block 42 moves along the sliding rail 41.

Be equipped with a plurality of locating holes 11 on the stop valve 10, fixed frock 20 still includes: the positioning rod assembly 23 includes a plurality of positioning rods 231, the positioning rods 231 are disposed in one-to-one correspondence with the positioning holes 11, and each positioning rod 231 is inserted into a corresponding positioning hole 11 to fix the stop valve 10 on the fixing tool 20.

Preferably, as shown in fig. 5, the stop valve 10 in the present embodiment is provided with two positioning holes 11, so that the fixing tool 20 is provided with two positioning rods 231, the two positioning rods 231 are arranged in one-to-one correspondence with the two positioning holes 11, and each positioning rod 231 penetrates through the corresponding positioning hole 11 to position the stop valve 10.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A necking apparatus, comprising:

a machine base (1);

the feeding mechanism (2), the feeding mechanism (2) is used for fixing the stop valve (10);

a closing-in assembly (50), at least part of the closing-in assembly (50) is rotatably arranged on the machine base (1), the closing-in assembly (50) comprises a plurality of rolling heads (51), and the rolling heads (51) are arranged at intervals to form a closing-in space;

after the feeding mechanism (2) fixes the stop valve (10), one end of the stop valve (10) is located in the closing space, so that the closing assembly (50) is at least partially rotated to drive the rolling heads (51) to rotate around one end of the stop valve (10) to close;

feed mechanism is equipped with material loading station and work station, feed mechanism includes:

the fixed tooling (20) is movably arranged between the feeding station and the working station to drive the stop valve (10) to move from the feeding station to the working station, and a first positioning part (21) is arranged on the fixed tooling (20);

the positioning device (30) is provided with a second positioning part (31), the second positioning part (31) is matched with the first positioning part (21) to position the fixed tooling (20) on the working station, so that the closing equipment closes the stop valve (10) on the fixed tooling (20);

the first positioning portion (21) is a positioning groove (211), the second positioning portion (31) is a positioning protrusion (311), the positioning protrusion (311) is movably arranged relative to the base (1), and when the fixed tool (20) moves to the working station, the positioning protrusion (311) is inserted into the positioning groove (211) to position the fixed tool (20).

2. A necking apparatus according to claim 1, wherein the necking module (50) further comprises:

a drive motor (52);

the rolling head (51) surrounds the center of the rotating disc (53) to form the closing-in space, and the rotating disc (53) rotates to drive the rolling heads (51) to rotate around the center line of the rotating disc (53).

3. A necking apparatus according to claim 2, wherein an end of each of the rolling heads (51) connected to the rotating disc (53) is disposed near a center of the rotating disc (53), and an end of each of the rolling heads (51) remote from the rotating disc (53) is disposed obliquely toward an outer side of the rotating disc (53).

4. The necking apparatus of claim 2, wherein the necking module (50) has a necking position and an evacuation position, the necking apparatus further comprising:

the lifting assembly is arranged on the machine base (1), and the lifting assembly is connected with the rotating disc (53) to drive the rotating disc (53) to move between the closing-up position and the avoiding position.

5. The necking apparatus of claim 4, wherein the lift assembly comprises:

the driving air cylinder (60) is in driving connection with the rotating disc (53) to drive the rotating disc (53) to move.

6. The necking apparatus of claim 4, wherein the necking module (50) further comprises a pulley mechanism (54), the drive motor (52) drives the rotating disc (53) to rotate through the pulley mechanism (54), the necking apparatus further comprising:

one end of the driving shaft (70) is rotatably connected with the lifting assembly, the other end of the driving shaft (70) is connected with the rotating disc (53), and the lifting assembly drives the rotating disc (53) to lift through the driving shaft (70);

the belt wheel mechanism (54) is in driving connection with the driving shaft (70) so as to drive the rotating disc (53) to rotate through the driving shaft (70).

7. A necking apparatus according to claim 6, further comprising a bearing mounted between the lifting assembly and the drive shaft (70), the lifting assembly being in rotational connection with the drive shaft (70) through the bearing.

8. A necking apparatus according to claim 6, wherein the pulley mechanism (54) comprises a driving wheel (541), a connecting portion (71) is provided on the driving shaft (70), the driving wheel (541) is drivingly connected with the connecting portion (71) to rotate the driving shaft (70);

the driving wheel (541) is movably connected relative to the connecting part (71) so that the lifting assembly drives the driving shaft (70) to move up and down relative to the driving wheel (541).

9. A necking apparatus according to claim 8, wherein the connecting portion (71) comprises at least one positioning bar (711), the positioning bar (711) extending in an axial moving direction of the drive shaft (70), the drive wheel (541) having a positioning groove cooperating with the positioning bar (711).

10. The necking-in device according to claim 1, wherein a plurality of positioning holes (11) are arranged on the stop valve (10), and the fixing tool (20) further comprises:

the stop valve fixing device comprises a positioning rod assembly (23), wherein the positioning rod assembly (23) comprises a plurality of positioning rods (231), the positioning rods (231) and the positioning holes (11) are arranged in a one-to-one correspondence mode, and each positioning rod (231) is inserted into the corresponding positioning hole (11) to fix the stop valve (10) on the fixing tool (20).