CN210586787U

CN210586787U - Hollow necking die

Info

Publication number: CN210586787U
Application number: CN201921496135.6U
Authority: CN
Inventors: 王华波; 杨应泉; 陈凤为; 梁伟臣; 夏飞剑
Original assignee: Zhejiang Feijian Industry & Trade Co ltd
Current assignee: Zhejiang Feijian Industry & Trade Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-22
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a hollow throat mould, including last clamping unit, wheel components, lower clamping unit, it is located down clamping unit top and cooperatees with lower clamping unit to go up clamping unit, wheel components is located clamping unit, down between the clamping unit, lower clamping unit includes the spring fixation clamp, the fixed bucket, tensioning assembly, rotary drive device is connected and drives the fixed bucket and rotates with the fixed bucket, the spring fixation clamp is located fixed bucket and is provided with on the spring fixation clamp and holds the chamber, the spring fixation clamp lateral wall is provided with the oppression inclined plane, the fixed bucket corresponds the position with the oppression inclined plane and is provided with spacing inclined plane, tensioning assembly is connected with the spring fixation clamp and drives the spring fixation clamp and reciprocates, through the oppression inclined plane between spring fixation clamp and the fixed bucket, spacing inclined plane presss from both sides tightly. The utility model discloses can make its position of inner bag remain unchanged throughout when the throat to stability when having guaranteed the necking of integrative stretch forming inner bag.

Description

Hollow necking die

Technical Field

The utility model relates to a throat mould especially relates to a hollow throat mould.

Background

The processing technology of the liner of the vacuum cup used in the current market generally comprises the steps of necking, cutting a stub bar, flattening and welding the primary material of the liner respectively after water expansion and division, and can leave a welding seam on the processed liner due to the existence of a welding link, so that the attractiveness of the liner is reduced, and meanwhile, bacteria are easily hidden in the welding seam and are not easy to clean. Although the liner manufactured by adopting the integral stretching forming process can avoid the occurrence of welding seams, the stretching piece is not easy to fix and can not be shrunk, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the difficult fixed defect that can't carry out the throat operation of the inner bag at the bottom of taking to the integrated into one piece who exists among the prior art provides a new hollow throat mould.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a hollow necking die comprises an upper clamping component, a roller component and a lower clamping component, wherein the upper clamping component is located above the lower clamping component and is matched with the lower clamping component, the roller component is located between the upper clamping component and the lower clamping component, the lower clamping component comprises a spring fixing clamp, a fixing barrel, a tensioning component and a rotary driving device, the rotary driving device is connected with the fixing barrel and drives the fixing barrel to rotate, the spring fixing clamp is located in the fixing barrel and is provided with an accommodating cavity, the side wall of the spring fixing clamp is provided with an oppression inclined plane, the fixing barrel is provided with a limiting inclined plane at a position corresponding to the oppression inclined plane, the tensioning component is connected with the spring fixing clamp and drives the spring fixing clamp to move up and down, and the spring fixing clamp and the fixing barrel are connected through the oppression inclined plane, And clamping the limiting inclined plane.

The holding cavity on the spring fixing clamp is used for holding the inner container to be processed, the tensioning assembly enables the inner container to be relatively displaced with the fixed barrel through the pull-down spring fixing clamp, and the pressing inclined plane and the limiting inclined plane are driven to relatively slide so that the spring fixing clamp contracts and is clamped, the purpose of fixing the inner container in the holding cavity is achieved, the upper clamping assembly is arranged above the lower clamping assembly and corresponds to the position of the mouth of the inner container, and the mouth of the inner container is supported and fixed in the necking process. The fixed barrel drives the spring fixing clamp and the inner container inside the spring fixing clamp to rotate under the driving of the rotary driving device, and the roller assemblies press the rotating inner container to deform the rotating inner container, so that the inner container is reduced. The utility model discloses use spring fixation clamp, fixed bucket, go up the tight fixing device of clamp assembly conduct inner bag for its position remains unchanged throughout when the throat, thereby has guaranteed the stability when this kind of stretch-forming inner bag throat of an organic whole.

Preferably, the hollow necking die comprises an upper clamping component and a lower clamping component, wherein the upper clamping component comprises a fixing frame, a rotary connecting seat and a rotary top, the rotary connecting seat is arranged on the fixing frame, and the rotary connecting seat is connected with the rotary top.

The mount is used for connecting and fixed swivelling joint seat, and the swivel ram can rotate through swivelling joint seat, and the oral area that the swivel ram that is connected to on the swivelling joint seat stretched into the inner bag provides the support for the inner bag, and along with the rotation of inner bag at the throat in-process, the swivel ram also takes place to rotate together, has guaranteed the stability of throat in-process inner bag oral area on the one hand, and on the other hand can avoid producing wire drawing and the phenomenon of generating heat because of the friction between swivel ram and the inner bag.

Preferably, the hollow necking die comprises a rotary connecting seat and a bearing fixing sleeve, wherein the bearing fixing sleeve is connected with the fixing frame, the rotary mandrel is arranged in the bearing fixing sleeve and is rotationally connected with the bearing fixing sleeve, and the rotary mandrel is connected with the rotary top.

The rotating mandrel arranged in the bearing fixing sleeve can rotate together with the rotating top, and the structure that the rotating mandrel is matched with the bearing fixing sleeve can enable the rotation to be smoother.

Preferably, the hollow necking die comprises a fixing frame, wherein the fixing frame comprises a frame body, a pressing plate and a top fixing plate, the pressing plate is arranged on the frame body, the top fixing plate is connected with the bearing fixing sleeve, and the pressing plate is matched with the frame body to fix the top fixing plate.

The structure is convenient for the disassembly and the assembly of the fixing frame, and the assembly and the maintenance process are more convenient.

Preferably, the roller assembly of the hollow necking die comprises a necking roller and a roller fixing clamp, and the necking roller is rotatably connected to the roller fixing clamp and is matched with the rotary top.

The necking roller is rotatably connected to the roller fixing clamp, and the necking roller and the inner container are prevented from being pulled due to excessive friction in the necking process and damaging the outer surface of the inner container because the necking roller and the inner container are driven to rotate along with the rotation of the inner container.

Preferably, in the hollow necking die, the roller assembly further includes a numerical control transmission device, and the numerical control transmission device is arranged on the roller fixing clamp and drives the roller fixing clamp to move.

The numerical control transmission device can control and drive the roller fixing clamp to move in a set track, so that the precision and the automation degree of a necking product are increased.

Preferably, the hollow necking die comprises a necking roller and a roller body, wherein the necking roller comprises a roller abutting head and a roller body which are connected with each other, the roller body is rotatably connected to the roller fixing clamp, and the roller abutting head is matched with the rotary ejecting head.

The roller pressing head is used for pressing the opening of the inner container and enabling the inner container to deform, and the roller main body is rotatably connected to the roller fixing clamp, so that the necking roller can rotate relative to the roller fixing clamp.

Preferably, in the hollow necking die, the tensioning assembly comprises a connecting screw rod and an air cylinder which are connected with each other, and the air cylinder is connected with the spring fixing clamp through the connecting screw rod and drives the spring fixing clamp to move up and down.

The cylinder drives the spring fixing clamp to move up and down through the connecting screw rod, and power can be better provided for clamping and releasing the spring fixing clamp.

Preferably, the hollow necking die further comprises a working frame, wherein the working frame is provided with a positioning seat, and the fixing barrel is rotatably connected to the positioning seat.

The working frame provides a platform for placing each part, the positioning seat on the working frame improves the stability of the lower clamping assembly, and the precision of necking operation is prevented from being influenced by external force or motor vibration in the necking process.

Preferably, the hollow necking die comprises a platform panel and a platform accommodating space, wherein the platform panel is located above the platform accommodating space, the positioning seat is arranged on the platform panel, and the cylinder is located in the platform accommodating space.

The platform accommodation space is used for accommodating the cylinder, and the noise can be reduced when the protection cylinder is not damaged, so that the operator can be prevented from directly contacting the cylinder, and the safety is improved.

Drawings

Fig. 1 is a schematic structural view of a hollow necking die of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings 1-2 and the detailed description, which are not intended to limit the invention:

example 1

A hollow necking die comprises an upper clamping component 1, a roller component 2 and a lower clamping component 4, wherein the upper clamping component 1 is positioned above the lower clamping component 4 and matched with the lower clamping component 4, the roller component 2 is positioned between the upper clamping component 1 and the lower clamping component 4, the lower clamping component 4 comprises a spring fixing clamp 41, a fixing barrel 42, a tensioning component 43 and a rotary driving device 44, the rotary driving device 44 is connected with the fixing barrel 42 and drives the fixing barrel 42 to rotate, the spring fixing clamp 41 is positioned in the fixing barrel 42 and is provided with an accommodating cavity 412, the side wall of the spring fixing clamp 41 is provided with a pressing inclined surface 411, the fixing barrel 42 is provided with a limiting inclined surface 421 at a position corresponding to the pressing inclined surface 411, the tensioning component 43 is connected with the spring fixing clamp 41 and drives the spring fixing clamp 41 to move up and down, the spring fixing clip 41 and the fixing barrel 42 are clamped by the pressing inclined surface 411 and the limiting inclined surface 421.

During the use, will wait that the inner bag of processing is put into the chamber 412 that holds of spring fixation clamp 41, starts taut subassembly 43 this moment, and taut subassembly 43 drives spring fixation clamp 41 and moves down, oppresses inclined plane 411 and spacing inclined plane 421 and takes place relative slip this moment, impels spring fixation clamp 41 to contract inwards and press from both sides the inner bag of its inside. After the inner container is fixed, the upper clamping assembly 1 is aligned and extends into the opening of the inner container, the rotary driving device 44 is started to drive the fixing barrel 42 and the spring fixing clamp 41 inside the fixing barrel to rotate together with the inner container, and the roller assembly 2 is moved to the opening of the inner container to press the rotating inner container to deform the inner container, so that the inner container is contracted. The moving track of the roller assembly 2 is adjusted and moved in the necking process to control the shape of the mouth part of the inner container after necking, after the necking work is finished, the rotary driving device 44 is closed, the fixed barrel 42, the spring fixing clamp 41 in the fixed barrel and the inner container stop rotating, then the upper clamping assembly 1 is moved away from the inner container, the tensioning assembly 43 is operated to push the spring fixing clamp 41 back to the original position, the spring fixing clamp 41 releases the inner container, and the inner container after necking can be taken out and enters the next working procedure.

Preferably, the upper clamping assembly 1 includes a fixing frame 11, a rotating connection seat 12, and a rotating plug 13, wherein the rotating connection seat 12 is disposed on the fixing frame 11, and the rotating connection seat 12 is connected to the rotating plug 13.

Preferably, the rotating connection seat 12 includes a rotating core shaft 122 and a bearing fixing sleeve 121, the bearing fixing sleeve 121 is connected to the fixing frame 11, the rotating core shaft 122 is disposed in the bearing fixing sleeve 121 and is rotatably connected to the bearing fixing sleeve 121, and the rotating core shaft 122 is connected to the rotating plug 13.

Preferably, the fixing frame 11 includes a frame body 111, a pressing plate 113, and a top fixing plate 112, the pressing plate 113 is disposed on the frame body 111, the top fixing plate 112 is connected to the bearing fixing sleeve 121, and the pressing plate 113 and the frame body 111 cooperate to fix the top fixing plate 112.

Preferably, the roller assembly 2 includes a necking roller 23 and a roller fixing clip 22, and the necking roller 23 is rotatably connected to the roller fixing clip 22 and is engaged with the rotary plug 13.

Preferably, the roller assembly 2 further comprises a numerical control transmission device 21, and the numerical control transmission device 21 is arranged on the roller fixing clip 22 and drives the roller fixing clip 22 to move.

Preferably, the necking roller 23 comprises a roller pressing head 232 and a roller body 231 which are connected with each other, the roller body 231 is rotatably connected to the roller fixing clip 22, and the roller pressing head 232 is matched with the rotary top head 13.

Preferably, the tightening assembly 43 includes a connecting screw 431 and a cylinder 432 connected to each other, and the cylinder 432 is connected to the spring fixing clip 41 through the connecting screw 431 and drives the spring fixing clip 41 to move up and down.

Preferably, the device further comprises a work frame 3, wherein a positioning seat 31 is arranged on the work frame 3, and the fixed barrel 42 is rotatably connected to the positioning seat 31.

Preferably, the work frame 3 includes a platform panel 33 and a platform accommodating space 32, the platform panel 33 is located above the platform accommodating space 32, the positioning seat 31 is disposed on the platform panel 33, and the cylinder 432 is located in the platform accommodating space 32.

Further, during the use, the inner bag that will wait to process is put into the chamber 412 that holds of spring fixation clamp 41, starts cylinder 432 this moment, and cylinder 432 drives spring fixation clamp 41 through connecting screw 431 and moves down, oppresses inclined plane 411 and spacing inclined plane 421 and takes place relative slip this moment, and spring fixation clamp 41 inwards contracts and presss from both sides the tight inner bag material. After the inner bag is fixed, thereby it is fixed with the inner bag oral area to aim at rotatory top 13 and stretch into the inner bag oral area, thereby numerical control transmission 21 drive gyro wheel fixation clamp 22 removes after that, thereby drive throat gyro wheel 23 through gyro wheel fixation clamp 22 and remove the oral area to the inner bag, then start rotary driving device 44 and make it drive fixed bucket 42 and its inside spring fixation clamp 41, the inner bag rotates together, carry out the throat operation, throat gyro wheel 23, rotatory top 13 all rotates together with the inner bag under the effect of frictional force at this in-process.

In the necking process, the numerical control transmission device 21 controls the roller fixing clamp 22 to move in the set track, and the roller fixing clamp 22 drives the roller abutting head 232 of the necking roller 23 to abut against the mouth part of the liner to deform the liner, so that the shape of the mouth part of the liner after necking is controlled. After the necking operation is completed, the rotary driving device 44 is closed, the fixed barrel 42, the spring fixing clamp 41 in the fixed barrel and the inner container stop rotating at the moment, then the rotary top 13 and the necking roller 23 are removed from the inner container, the air cylinder 432 is operated to push the spring fixing clamp 41 back to the original position, the spring fixing clamp 41 releases the inner container, and the inner container which is subjected to necking operation can be taken out and enters the next working procedure.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a hollow throat mould, includes clamping component (1), wheel components (2), lower clamping component (4), go up clamping component (1) be located clamping component (4) top down and with clamping component (4) cooperate down, wheel components (2) are located go up clamping component (1), down between clamping component (4), its characterized in that: the lower clamping component (4) comprises a spring fixing clamp (41), a fixing barrel (42), a tensioning component (43) and a rotary driving device (44), the rotary driving device (44) is connected with the fixed barrel (42) and drives the fixed barrel (42) to rotate, the spring fixing clamp (41) is positioned in the fixing barrel (42), an accommodating cavity (412) is arranged on the spring fixing clamp (41), a pressing inclined plane (411) is arranged on the side wall of the spring fixing clamp (41), a limiting inclined plane (421) is arranged at the position of the fixing barrel (42) corresponding to the pressing inclined plane (411), the tensioning assembly (43) is connected with the spring fixing clamp (41) and drives the spring fixing clamp (41) to move up and down, the spring fixing clamp (41) and the fixing barrel (42) are clamped through the pressing inclined plane (411) and the limiting inclined plane (421).

2. A hollow-core necking die according to claim 1, wherein: the upper clamping assembly (1) comprises a fixing frame (11), a rotary connecting seat (12) and a rotary top head (13), wherein the rotary connecting seat (12) is arranged on the fixing frame (11), and the rotary connecting seat (12) is connected with the rotary top head (13).

3. A hollow-core necking die according to claim 2, wherein: rotatory connecting seat (12) are including rotatory dabber (122), the fixed cover of bearing (121) with mount (11) are connected, rotatory dabber (122) set up in the fixed cover of bearing (121) and with the fixed cover of bearing (121) rotate to be connected, rotatory dabber (122) are connected rotatory top (13).

4. A hollow core necking die according to claim 3, wherein: the fixed frame (11) comprises a frame body (111), a pressing plate (113) and a top fixing plate (112), wherein the pressing plate (113) is arranged on the frame body (111), the top fixing plate (112) is connected with the bearing fixing sleeve (121), and the pressing plate (113) is matched and fixed with the frame body (111) to form the top fixing plate (112).

5. A hollow-core necking die according to claim 2, wherein: the roller assembly (2) comprises a necking roller (23) and a roller fixing clamp (22), wherein the necking roller (23) is rotatably connected to the roller fixing clamp (22) and matched with the rotary top (13).

6. A hollow core necking die according to claim 5, wherein: the roller assembly (2) further comprises a numerical control transmission device (21), and the numerical control transmission device (21) is arranged on the roller fixing clamp (22) and drives the roller fixing clamp (22) to move.

7. A hollow core necking die according to claim 5, wherein: throat gyro wheel (23) are including interconnect's gyro wheel support pressure head (232) and gyro wheel main part (231), gyro wheel main part (231) rotate connect in on gyro wheel fixation clamp (22), the gyro wheel support pressure head (232) with rotatory top (13) cooperate.

8. A hollow-core necking die according to claim 1, wherein: the tensioning assembly (43) comprises a connecting screw rod (431) and an air cylinder (432) which are connected with each other, and the air cylinder (432) is connected with the spring fixing clamp (41) through the connecting screw rod (431) and drives the spring fixing clamp (41) to move up and down.

9. A hollow core necking die according to claim 8, wherein: still include work frame (3), be provided with positioning seat (31) on work frame (3), fixed bucket (42) rotate connect in on positioning seat (31).

10. A hollow core necking die according to claim 9, wherein: the working frame (3) comprises a platform panel (33) and a platform accommodating space (32), the platform panel (33) is located above the platform accommodating space (32), the positioning seat (31) is arranged on the platform panel (33), and the air cylinder (432) is located in the platform accommodating space (32).