CN217993173U

CN217993173U - Plastic wheel post forming material loading auxiliary jig

Info

Publication number: CN217993173U
Application number: CN202221129548.2U
Authority: CN
Inventors: 刘艳姣
Original assignee: Dongguan Yongchao Plastic Rubber Technology Co ltd
Current assignee: Guangdong Yongchao Technology Intelligent Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-12-09
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a plastic wheel secondary forming material loading auxiliary jig, which is provided with a bearing plate; the bearing plate is provided with a plurality of bearing columns protruding upwards, the lower side of the bearing plate is connected with a sliding plate sliding relatively through guide columns, the sliding plate is provided with a plurality of thimbles corresponding to the positions of the bearing columns one by one, and springs are arranged between the sliding plate and the bearing plate; the thimble upwards passes through the bearing column; during the use, place fashioned inner structure component in first set of mould in the portion of placing of bearing the weight of post, place this tool between the template in second set of mould afterwards, hold the loading board at last, and upwards extrude the sliding plate, the spring compression this moment, the sliding plate drives the thimble when rebound and stretches out from bearing the weight of the post, the thimble fills in inner structure component to the last mould benevolence of second set of mould with unified neat angle, accomplish the material loading, compare in the manual work in the past and fill in first shaping component to the mode of second set of mould one by one, this tool has the material loading efficiency height, the accurate advantage of material loading position.

Description

Plastic wheel post forming material loading auxiliary jig

Technical Field

The utility model relates to a plastic mold post forming loading attachment technical field especially relates to a plastic wheel post forming material loading auxiliary jig.

Background

Computer support wheel generally is bilayer structure, and the inner structure of wheel passes through the bolt fastening with the support, and it is high to connect the reliability demand, generally chooses the higher material shaping of intensity for use, and outer structure and ground direct contact, and the wearability demand is higher, then chooses for use the higher material shaping of hardness. Two-piece computer support wheels are typically manufactured by a two-shot process in which the inner structural member is first formed in a first set of molds and the inner structural member is then placed in a second set of molds to form the outer structural member. At present, the manual feeding is carried out through an operator, internal structural components are taken out one by one and are plugged into the upper die cores of the second set of die, the working efficiency is low, the upper die cores are difficult to visually align, and the components are difficult to be placed into the die cores in correct positions. Therefore, it is necessary to develop a feeding auxiliary fixture to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a plastic wheel post forming material loading auxiliary fixture.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a feeding auxiliary jig for secondary molding of plastic wheels comprises a bearing plate; the bearing plate is provided with a plurality of bearing columns protruding upwards, and the lower side of the bearing plate is connected with a sliding plate sliding relatively through the guide columns; the upper end of the bearing column is provided with a placing part for bearing a first-time forming accessory; the sliding plate is provided with a plurality of thimbles which are in one-to-one correspondence with the positions of the bearing columns, and springs are arranged between the sliding plate and the bearing plate; the ejector pin upwards penetrates through the bearing column, and the top end face of the ejector pin is flush with the top end face of the bearing column when the spring is in a default state.

Furthermore, a plurality of first counter bores are formed in the bearing plate, and the lower portion of the bearing plate is connected with a first assembling base plate; the bearing column is assembled on the bearing plate through the first counter sink, and the lower end of the bearing column is in contact with the first assembling backing plate.

Furthermore, the left side and the right side of the bearing plate are provided with first through holes matched with the guide posts; a horizontal fixing groove is communicated between the first through holes on each side; a horizontal fixing rod is connected between the guide posts on each side; the horizontal fixing rod is matched with the horizontal fixing groove.

Furthermore, the upper part of the bearing plate is connected with a fixed cover plate for fixedly connecting the guide pillar and the horizontal fixing rod.

Furthermore, a plurality of second counter bores are formed in the sliding plate, and the lower portion of the sliding plate is connected with a second assembling base plate; the ejector pin is assembled on the sliding plate through the second counter sink, and the lower end of the ejector pin is in contact with the second assembling base plate.

Furthermore, the placing part is a circular cylinder, the outer diameter of the placing part is larger than that of the bearing column, and a limiting boss matched with the ejector pin is arranged at the top end of the placing part.

The beneficial effects of the utility model reside in that:

the utility model is provided with the bearing plate; the bearing plate is provided with a plurality of bearing columns protruding upwards, the lower side of the bearing plate is connected with a sliding plate sliding relatively through guide columns, the sliding plate is provided with a plurality of thimbles corresponding to the positions of the bearing columns one by one, and springs are arranged between the sliding plate and the bearing plate; the thimble upwards runs through the bearing column, under the spring is in the acquiescent state, the top end face of the thimble is flush with the top end face of the bearing column, when using, place the internal structural component formed in the first set of mould in the placing part of the bearing column, then place this tool between the templates in the second set of mould, hold the bearing plate finally, and extrude the sliding plate upwards, the spring compresses at this moment, the sliding plate drives the thimble to stretch out from the bearing column while moving upwards, the thimble plugs the internal structural component into the upper mould kernel of the second set of mould in order angle in unison, finish the feed, compare with the way that the first forming component plugs into one by one in the past manually, this tool has the high efficiency of the feed, the accurate advantage of the position of the feed;

moreover, the left side and the right side of the bearing plate are provided with first through holes matched with the guide pillars; a horizontal fixing groove is communicated between the first through holes on each side; a horizontal fixed rod is connected between the guide posts on each side; the horizontal fixing rod is matched with the horizontal fixing groove; the upper part of the bearing plate is connected with a fixed cover plate for fixedly connecting the guide pillar and the horizontal fixed rod; through the fixed mode of horizontal fixed rod and horizontal fixed slot, can guarantee that loading board and sliding plate remain parallel throughout, go up and down when guaranteeing each thimble, improve the degree of accuracy when filling in inner structure component to the last mould benevolence of second cover mould, use fixed apron to realize the fixed of guide pillar and horizontal fixed rod at last, compare in the mode that carries out the nut locking to every guide pillar in the past, improved assembly efficiency and assembly precision.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic structural view of the carrier plate of the present invention;

fig. 5 is a schematic structural view of the guide pillar of the present invention.

10. A carrier plate; 11. a first counterbore; 12. a first through hole; 13. a horizontal fixing groove; 14. fixing the cover plate; 20. a load bearing column; 21. a placement section; 22. a limiting boss; 30. a guide post; 31. a horizontal fixing rod; 40. a sliding plate; 41. a second counterbore; 50. a first mounting mat; 60. a thimble; 70. a spring; 80. and a second mounting mat.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in figures 1-5 of the drawings,

the utility model discloses a feeding auxiliary jig, which comprises a bearing plate 10; the bearing plate 10 is provided with a plurality of upwardly convex bearing columns 20, and the lower side of the bearing plate is connected with a sliding plate 40 which slides relatively through a guide column 30; the bearing plate 10 is provided with a plurality of first counter sink holes 11, and the lower part of the bearing plate is connected with a first assembling backing plate 50; the bearing column 20 is assembled on the bearing plate 10 through the first countersunk hole 11, the lower end of the bearing column is in contact with the first assembling backing plate 50, and the upper end of the bearing column is provided with a placing part 21 for bearing a first once-forming accessory; the placing part 21 is a circular cylinder, the outer diameter of the placing part is larger than that of the bearing column 20, and the top end of the placing part is provided with a limiting boss 22 matched with the thimble 60; the assembly efficiency and the assembly accuracy of the bearing column 20 are improved through the assembly mode of the counter bores and the locking mode of the assembly base plate; the thimble 60 can be prevented from moving downwards by arranging the limit boss 22;

the left side and the right side of the bearing plate 10 are provided with first through holes 12 matched with the guide pillars 30; a horizontal fixing groove 13 is communicated between the first through holes 12 on each side; a horizontal fixing rod 31 is connected between the guide pillars 30 on each side; the horizontal fixing rod 31 is matched with the horizontal fixing groove 13; the upper part of the bearing plate 10 is connected with a fixed cover plate 14 for fixedly connecting the guide post 30 and the horizontal fixing rod 31; through the fixing mode of the horizontal fixing rod 31 and the horizontal fixing groove 13, the bearing plate 10 and the sliding plate 40 can be always kept parallel, the simultaneous lifting of the thimbles 60 is ensured, the accuracy of plugging internal structural components into the upper die core of the second set of die is improved, and finally the fixing of the guide pillars 30 and the horizontal fixing rod 31 is realized by using the fixing cover plate 14, so that the assembly efficiency and the assembly precision are improved compared with the conventional mode of locking nuts on each guide pillar 30;

the sliding plate 40 is provided with a plurality of ejector pins 60 corresponding to the positions of the bearing columns 20 one by one, and a spring 70 is arranged between the sliding plate 40 and the bearing plate 10; the sliding plate 40 is provided with a plurality of second counter bores 41, and the lower part of the sliding plate is connected with a second assembling backing plate 80; the ejector pin 60 is mounted on the sliding plate 40 through the second counter-sunk hole 41, and the lower end thereof is in contact with the second mounting pad 80; the assembly efficiency and the assembly accuracy of the ejector pin 60 are improved through the assembly mode of the counter bore and the locking mode of the assembly backing plate;

the thimble 60 extends upward through the support post 20, and when the spring 70 is in a default state, the top end surface of the thimble 60 is flush with the top end surface of the support post 20.

The working principle is as follows: when the tool is used, internal structural components formed in a first set of die are placed in the placing portion 21 of the bearing column 20, the tool is placed between die plates in a second set of die, finally, the bearing plate 10 is held, the sliding plate 40 is pressed upwards, the spring 70 is compressed at the moment, the sliding plate 40 moves upwards and simultaneously drives the ejector pins 60 to extend out of the bearing column 20, the internal structural components are plugged into the upper die core of the second set of die by the ejector pins 60 at a uniform and regular angle, loading is completed, after force application is cancelled by a hand, the spring 70 rebounds and drives the sliding plate 40 to move downwards to reset, the ejector pins 60 are driven by the sliding plate 40 to retract into the bearing column 20, and next loading is waited.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A plastic wheel secondary forming feeding auxiliary jig is characterized by comprising a bearing plate; the bearing plate is provided with a plurality of bearing columns protruding upwards, and the lower side of the bearing plate is connected with a sliding plate sliding relatively through the guide columns; the upper end of the bearing column is provided with a placing part for bearing a first-time forming accessory; the sliding plate is provided with a plurality of thimbles which are in one-to-one correspondence with the positions of the bearing columns, and springs are arranged between the sliding plate and the bearing plate; the ejector pin upwards penetrates through the bearing column, and the top end face of the ejector pin is flush with the top end face of the bearing column when the spring is in a default state.

2. The auxiliary jig for the secondary molding and feeding of plastic wheels as claimed in claim 1, wherein the supporting plate is provided with a plurality of first counter bores, and a first assembling pad is connected to the lower portion of the supporting plate; the bearing column is assembled on the bearing plate through the first counter sink, and the lower end of the bearing column is in contact with the first assembling backing plate.

3. The auxiliary jig for secondary molding and feeding of plastic wheels as claimed in claim 1, wherein the left and right sides of the supporting plate are provided with first through holes engaged with the guide posts; a horizontal fixing groove is communicated between the first through holes on each side; a horizontal fixing rod is connected between the guide posts on each side; the horizontal fixing rod is matched with the horizontal fixing groove.

4. The auxiliary jig for plastic wheel secondary forming and feeding as claimed in claim 3, wherein a fixing cover plate is connected to the upper portion of the supporting plate for fixedly connecting the guide post and the horizontal fixing rod.

5. The auxiliary jig for feeding of the secondary molding of the plastic wheel as claimed in claim 1, wherein the sliding plate is provided with a plurality of second counter bores, and a second assembling pad is connected to the lower portion of the sliding plate; the ejector pin is assembled on the sliding plate through the second counter sink, and the lower end of the ejector pin is in contact with the second assembling base plate.

6. The auxiliary jig for secondary molding and feeding of plastic wheels as claimed in claim 1, wherein the placing part is a circular cylinder with an outer diameter larger than that of the carrying column, and a limiting boss engaged with the ejector pin is provided at an inner top end of the placing part.