CN215090221U

CN215090221U - Deburring device of precision lampshade stamping die

Info

Publication number: CN215090221U
Application number: CN202121035858.3U
Authority: CN
Inventors: 覃广远; 李旺芳
Original assignee: Yuwei Hardware Products Shenzhen Co ltd
Current assignee: Yuwei Hardware Products Shenzhen Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-10
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a deburring device of an accurate lampshade stamping die, which comprises an upper die base and a lower die base, a convex die plate and a concave die plate, wherein the concave die plate is provided with a concave die groove corresponding to the convex die plate, the bottom of the concave die groove is provided with an arc-shaped polishing block, a guide component is connected between the convex die plate and the concave die plate, a transmission part is connected at the bottom of the guide component, and the arc-shaped polishing block of the transmission part is driven to polish burrs at the bottom of a formed lampshade when an opening and closing die drives the guide component to move, the deburring device of the accurate lampshade stamping die is characterized in that the guide component drives the transmission part to move downwards first, so that the arc-shaped polishing block connected at one end of the transmission part moves downwards to be separated, when the guide component moves upwards, the transmission part drives the arc-shaped polishing block to polish burrs generated at the bottom of the formed lampshade die, and avoids the workpiece at the top of an ejection device, with burr pressfitting in lamp shade lateral wall department, reduced the wearing and tearing condition that the burr was polished.

Description

Deburring device of precision lampshade stamping die

Technical Field

The utility model relates to the technical field of mold, specifically be an accurate lamp shade stamping die's deburring device.

Background

The lampshade not only can be covered on the lamp to gather light together, but also can prevent electric shock, the lampshade is manufactured by injection molding of plastic materials, and is also precisely and well punched and formed.

The existing lampshade mould adopting stamping forming causes burrs at the edge of the mould due to the contact of a stamping die and a workpiece at the forming edge, for a conical tubular lampshade structure, a stamping male die is in an inverted cone shape, a female die matched with the stamping male die is arranged at the stamping female die, so that the workpiece is stamped and formed by impacting the workpiece at the stamping male die, burrs are formed at the outer wall of the lampshade workpiece and removed by polishing, but a certain amount of burrs are formed at the bottom edge of the stamping male die and the stamping female die, and because a demoulding mechanism jacks the inverted conical tubular lampshade during the demoulding process, the burrs formed at the bottom edge of the lampshade are pressed at the side wall, and excessive abrasion is caused to the side wall of the lampshade when the burrs formed at the bottom edge of the lampshade are removed, therefore, the burr removing device of the precision lampshade stamping die is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate lamp shade stamping die's deburring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deburring device of a precision lampshade stamping die comprises an upper die holder and a lower die holder, wherein a guide post is connected between the upper die holder and the lower die holder, the bottom of the upper die holder is connected with a formed convex die plate, the top of the lower die holder is connected with a concave die plate, a concave die groove opposite to the convex die plate is formed in the concave die plate, and two ends of the bottom of the concave die groove are provided with two sections of arc-shaped grinding blocks for grinding burrs at the bottom of a formed lampshade; the guide assembly is connected between the male die plate and the female die plate and assists in guiding and forming between the male die plate and the female die plate under the action of the opening and closing die; the driving medium, the driving medium is connected in the direction subassembly bottom, and drives driving medium arc sanding block and polish the processing to shaping lamp shade bottom burr when the mould that opens and shuts drives the direction subassembly motion, is convenient for polish the processing to the burr of lamp shade mould bottom after the lamp shade shaping.

Preferably, the direction subassembly is including connecting the telescopic cylinder in the convex die board bottom, the telescopic cylinder bottom is connected in die board department, telescopic cylinder bottom one end is connected with the slip post, and the slip post outside sets up a plurality of tooth's sockets, be equipped with the through-hole on the die holder, and the slip toe portion passes the through-hole, die board bottom both sides are connected with two support saddles respectively, and are connected with the roller bearing on two support saddles, the tooth post with tooth's socket intermeshing has been cup jointed in the roller bearing outside, support saddle one side is connected with the driving medium, and the intermeshing of tooth post and tooth's socket is convenient for rotate the adjustment connecting rod.

Preferably, the driving medium is including connecting the pivot in a frame foundation one side, the roller bearing both ends are connected with first gear respectively, and the pivot both ends are connected with the second gear with first gear intermeshing respectively, the pivot intermediate position is connected with the connecting rod, and connecting rod one end is connected with the arc piece of polishing the tooth's socket is used for driving the connecting rod to rotate along the pivot when driving the tooth post and rotate, and the intermeshing of first gear and second gear is convenient for the conversion adjustment of rotation direction.

Preferably, the connecting rod is trapezoidal piece that both ends forked with the pivot junction, and has crooked radian between connecting rod and the pivot, set up on the die holder and be convenient for the connecting rod and pass through the circular slot, the rotation adjustment of the connecting rod of being convenient for of the crooked radian of connecting rod and pivot.

Preferably, a supporting spring is connected between the lower die holder and the concave die plate, so that the lower die holder and the concave die plate are protected in a buffering mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, the work piece is moulded between convex die plate and die board, when driving convex die plate and die board through the die opening and closing equipment and moving, the direction subassembly of establishing drives the driving medium and moves down earlier, thereby make the arc polishing block downstream of connecting in driving medium one end break away from, when direction subassembly upward movement, the driving medium drives the burr that the arc polishing block produced bottom the fashioned lamp shade mould this moment and polishes and handles, when avoiding at ejecting equipment top work piece, with the burr pressfitting in lamp shade lateral wall department, the wearing and tearing condition that the burr was polished has been reduced.

2. The utility model discloses, the intermeshing of first gear in this scheme and second gear is favorable to realizing carrying out the adjustment of rotation direction when the terrace die is than that downstream.

Drawings

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

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

FIG. 3 is a schematic view of the upper die base structure of the present invention;

FIG. 4 is a schematic structural view of the lower die holder and the cavity plate of the present invention;

fig. 5 is a schematic structural view of the guiding component connecting transmission member of the present invention.

In the figure: 1-an upper die holder; 2-a lower die holder; 3-a guide post; 4-convex template; 5-a cavity plate; 6-a die cavity; 7-arc grinding block; 8-a guide assembly; 9-a transmission member; 21-round groove; 22-a support spring; 81-telescopic cylinder; 82-a sliding column; 83-gullet; 84-a through hole; 85-bracket seat; 86-a roller; 87-tooth column; 91-a rotating shaft; 92-a first gear; 93-a second gear; 94-connecting rod.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a deburring device of a precise lampshade stamping die solves the problem that burrs are generated at the bottom of the die forming process and pressed on the side wall of a lampshade by an ejection device in the forming process of the existing lampshade die, so that the abrasion aggravation phenomenon occurs when the burrs of the lampshade are polished, the deburring device comprises an upper die holder 1 and a lower die holder 2, the upper die holder 1 is connected with an opening and closing die device, the upper die holder 1 and the lower die holder 2 of the die are separated under the power action of the opening and closing die device, a guide column 3 is connected between the upper die holder 1 and the lower die holder 2, a formed convex die plate 4 is connected at the bottom of the upper die holder 1, the bottom of the convex die plate 4 is of an inverted cone-shaped boss structure, a concave die plate 5 is connected at the top of the lower die holder 2, a supporting spring 22 is connected between the lower die holder 2 and the concave die plate 5, and a concave die groove 6 which is opposite to the convex die plate 4 is arranged on the concave die plate 5, two sections of arc-shaped polishing blocks 7 for polishing burrs at the bottom of the molded lampshade are arranged at two ends of the bottom of the concave die groove 6; the guide assembly 8 is connected between the male die plate 4 and the female die plate 5, and the guide assembly 8 assists in guiding and forming between the male die plate 4 and the female die plate 5 under the action of opening and closing the dies; and the transmission part 9 is connected to the bottom of the guide assembly 8, and drives the transmission part 9 to grind the burrs at the bottom of the molded lampshade by the arc grinding block 7 when the opening and closing die drives the guide assembly 8 to move.

In the forming process of the lampshade, a workpiece for forming is placed at the concave template 5, at the moment, because the external part of the mould is connected with the mould opening and closing equipment of the existing equipment, under the power of the existing mould opening and closing equipment, the convex template 4 fixedly connected on the upper mould base 1 starts to approach to the concave mould groove 6 on the concave template 5 along the direction of the guide post 3, and simultaneously, because the bottom of the guide component 8 is connected with the transmission component 9, when the convex template 4 approaches to the concave mould groove 6, the arc-shaped polishing block 7 for polishing is conveniently separated from the concave mould groove 6 through the transmission component 9, after forming is finished, under the power of the mould opening and closing, the guide component 8 starts to move upwards, so that the transmission component 9 is driven to drive the arc-shaped polishing block 7 to start polishing the bottom of the formed workpiece, and burrs at the bottom of the workpiece are prevented from being adhered to the side wall of the workpiece when the workpiece is ejected by the ejecting equipment after forming, the grinding abrasion condition is reduced.

Further the direction subassembly 8 is including connecting the telescopic cylinder 81 in 4 bottoms of convex die plate, telescopic cylinder 81 bottom is connected in 5 departments of die board, telescopic cylinder 81 bottom one end is connected with slip post 82, and sets up a plurality of tooth's sockets 83 in the slip post 82 outside, be equipped with through-hole 84 on the die holder 2, and slip post 82 bottom passes through-

hole

84, 5 bottom both sides of die board are connected with two support seats 85 respectively, and are connected with roller bearing 86 on two support seats 85, the tooth's post 87 with tooth's socket 83 intermeshing has been cup jointed in the roller bearing 86 outside, support seat 85 one side is connected with driving medium 9. In the forming process, the power of the equipment that opens and shuts drives the upper die base 1 and is close to 2 directions of lower die base, because telescopic cylinder 81 top fixed connection is in 1 bottom of upper die base, simultaneously at telescopic cylinder 81 bottom fixedly connected with slip post 82, make and drive slip post 82 downstream when telescopic cylinder 81 downstream, thereby simultaneously because a plurality of tooth's sockets 83 are seted up to the slip post 82 outside and make, in the course of sliding post 82 downstream, the tooth post 87 outside direction rotation with tooth's socket 83 intermeshing, after the shaping is finished, the mould power that opens and shuts drives upper die base 1 upward movement simultaneously, thereby make tooth's post 87 inside direction movement.

In this scheme the driving medium 9 is including connecting the pivot 91 in a support seat 85 one side, roller bearing 86 both ends are connected with first gear 92 respectively, and pivot 91 both ends are connected with second gear 93 with first gear 92 intermeshing respectively, pivot 91 intermediate position is connected with connecting rod 94, and connecting rod 94 one end is connected with arc sanding block 7 be used for driving connecting rod 94 and rotate along pivot 91 when tooth's socket 83 drives tooth post 87 and rotates. The joint of the connecting rod 94 and the rotating shaft 91 is a trapezoidal block with two forked ends, a curved radian is formed between the connecting rod 94 and the rotating shaft 91, the lower die holder 2 is provided with a circular groove 21 for the connecting rod 94 to pass through, the upper die holder 1 is driven by the die opening and closing power to approach the lower die holder 2 in the direction of the upper die holder 1, the top of the telescopic cylinder 81 is fixedly connected to the bottom of the upper die holder 1, and the bottom of the telescopic cylinder 81 is fixedly connected with the sliding column 82, so that the sliding column 82 is driven to move downwards when the telescopic cylinder 81 moves downwards, and simultaneously, a plurality of tooth sockets 83 are formed on the outer side of the sliding column 82, so that the tooth posts 87 meshed with the tooth sockets 83 rotate outwards in the downward movement process of the sliding column 82, and simultaneously, the first gear 92 on the roller 86 and the second gear 93 on the rotating shaft 91 are meshed with each other, so that the rotating directions of the rotating shaft 91 and the roller 86 are opposite, and because connecting rod 94 and pivot 91 outside fixed connection, and the connecting rod 94 other end and arc sanding block 7 fixed connection, and then make connecting rod 94 drive arc sanding block 7 and keep away from the shaping bottom in the shaping process, after the shaping, the mould power that opens and shuts this moment drives upper die base 1 upward movement, thereby make tooth post 87 move to the inside, thereby drive connecting rod 94 and arc sanding block 7 and polish the processing bottom the work piece, it causes the burr adhesion in work piece lateral wall department when ejecting equipment is ejecting with the work piece after current shaping to have reduced and polished the wearing and tearing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision lampshade stamping die's deburring device, includes upper die base (1) and die holder (2), be connected with guide post (3), its characterized in that between upper die base (1) and die holder (2): the bottom of the upper die base (1) is connected with a formed convex die plate (4), the top of the lower die base (2) is connected with a concave die plate (5), a concave die groove (6) which is opposite to the convex die plate (4) is formed in the concave die plate (5), and two ends of the bottom of the concave die groove (6) are provided with two sections of arc-shaped polishing blocks (7) for polishing burrs at the bottom of a formed lampshade;

the guide assembly (8) is connected between the male template (4) and the female template (5), and the guide assembly (8) assists in guiding and forming between the male template (4) and the female template (5) under the action of opening and closing the mold;

the transmission part (9), the transmission part (9) is connected in direction subassembly (8) bottom, and drives transmission part (9) arc piece (7) of polishing when the mould that opens and shuts drives direction subassembly (8) motion and polish the processing to shaping lamp shade bottom burr.

2. The deburring device of a precision lampshade stamping die as claimed in claim 1, characterized in that: the guide assembly (8) is including connecting telescopic cylinder (81) in convex die plate (4) bottom, telescopic cylinder (81) bottom is connected in cavity die plate (5) department, telescopic cylinder (81) bottom one end is connected with slip post (82), and sets up a plurality of tooth's socket (83) in the slip post (82) outside, be equipped with through-hole (84) on die holder (2), and slip post (82) bottom passes through-hole (84), cavity die plate (5) bottom both sides are connected with two support seats (85) respectively, and are connected with roller bearing (86) on two support seats (85), tooth's socket (87) with tooth's socket (83) intermeshing are cup jointed in roller bearing (86) outside, support seat (85) one side is connected with driving medium (9).

3. The deburring device of a precision lampshade stamping die as claimed in claim 2, characterized in that: the transmission part (9) is including connecting pivot (91) in a support seat (85) one side, roller bearing (86) both ends are connected with first gear (92) respectively, and pivot (91) both ends are connected with second gear (93) with first gear (92) intermeshing respectively, pivot (91) intermediate position is connected with connecting rod (94), and connecting rod (94) one end is connected with arc sanding block (7) tooth's socket (83) are used for driving connecting rod (94) to rotate along pivot (91) when driving tooth post (87) and rotate.

4. The deburring device of a precision lampshade stamping die as claimed in claim 3, characterized in that: the connecting part of the connecting rod (94) and the rotating shaft (91) is a trapezoidal block with two forked ends, a bending radian is formed between the connecting rod (94) and the rotating shaft (91), and a round groove (21) for the connecting rod (94) to pass through is formed in the lower die holder (2).

5. The deburring device of a precision lampshade stamping die as claimed in claim 1, characterized in that: and a supporting spring (22) is connected between the lower die holder (2) and the concave die plate (5).