CN211440775U

CN211440775U - Draw-bar box draw-bar forming die

Info

Publication number: CN211440775U
Application number: CN201922090869.0U
Authority: CN
Inventors: 徐学秋
Original assignee: Ruian Huaguan Suitcae & Luggage Leather Co ltd
Current assignee: Ruian Huaguan Suitcae & Luggage Leather Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-08
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a draw-bar box pull rod forming die, including last mould, lower mould, clamp splice and kicking block, the side of going up the mould is equipped with the lower mould, it connects to adopt the guide pillar to connect between last mould and the lower mould, the left side fixed connection guide pillar of last mould, the lower mould includes first die body and second die body, the inside of lower mould is equipped with ejecting structure, ejecting structure includes ejector pin, sealing washer. This draw-bar box pull rod forming die, the kicking block through the special shape that is equipped with in the inside of lower mould combines the horizontal pole, the better problem of drawing of patterns is not convenient for carry out after the shaping to the draw-bar box pull rod of having solved, because the quantity of kicking block is equipped with threely, and the inside at the die cavity of kicking block all evenly distributed, and adopt the horizontal pole to connect, can laminate the bottom at the pull rod work piece in the very big degree, thereby increase the area of contact with the pull rod, make can be complete and quick completion drawing of patterns work when ejecting the pull rod, the overall structure is simple, and is functional stronger.

Description

Draw-bar box draw-bar forming die

Technical Field

The utility model relates to a draw-bar box processing technology field specifically is a draw-bar box pull rod forming die.

Background

The draw-bar box is a kind of case, which is a luggage case with draw-bar and roller, and the draw-bar box mainly uses cloth box, ABS hard box, leather case, PC, etc. as main material, and the usability is divided into three categories, directional wheel, universal wheel and the latest detachable universal wheel draw-bar box.

Most of draw-bar box draw-bar forming dies on the current market adopt the ejector rod to demold workpieces in the application process, and because the end surface area of the ejector rod is smaller, the contact area with the workpieces is also smaller, the incomplete ejection condition is easy to occur during ejection, the pull-bar workpieces are not convenient to demold, and certain limitation is realized during use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a draw-bar box pull rod forming die has solved the in-process that current draw-bar box pull rod forming die on the market was used mostly and has all adopted the ejector pin to carry out the drawing of patterns to the work piece, and because the terminal surface area of ejector pin is less, just also less with the area of contact of work piece, appears ejecting incomplete condition easily when ejecting, is not convenient for carry out the drawing of patterns to the draw-bar work piece, has the problem of certain limitation during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a draw-bar box pull rod forming die, includes mould, lower mould, clamp splice and kicking block, the side of going up the mould is equipped with the lower mould, go up and adopt the guide pillar to connect between the mould and the lower mould, the left side fixed connection guide pillar of going up the mould, the lower mould includes first die body and second die body, the inside of lower mould is equipped with ejecting structure, ejecting structure includes ejector pin, sealing washer, first roof, second roof and fixed column, the right side of ejecting structure is equipped with the kicking block, be equipped with the horizontal pole between the kicking block.

Preferably, a sealing ring is arranged on the left side of the lower die and connected to the outer surface of the lower die in a bonding mode, and a push rod is inserted into the sealing ring.

Preferably, a first top plate is arranged outside the ejector rod and connected to the right side of the ejector rod in a welding mode, a fixing column is fixedly connected to the right side of the first top plate, a second top plate is arranged on the right side of the fixing column, and the fixing columns are distributed evenly.

Preferably, the second mold body is provided with a positioning hole inside, a guide pillar is inserted into the positioning hole, the second mold body is provided with a mold cavity inside, the mold cavity is connected with the ejector block and the cross rod in an embedded mode, and the upper mold is provided with a connecting structure outside.

Preferably, the right side of the second top plate is fixedly connected with push rods, the push rods are in an evenly distributed mode, the other ends of the push rods are fixedly connected with clamping blocks, and the clamping blocks are in a symmetrical distributed mode.

Preferably, the kicking blocks are in an evenly distributed form, the bottom of the kicking blocks is provided with a supporting rod, the clamping blocks are fixedly connected with the outside of the supporting rod, and the clamping blocks are connected through thin bolts.

(III) advantageous effects

The utility model provides a draw-bar box pull rod forming die. The method has the following beneficial effects:

(1) this draw-bar box pull rod forming die, kicking block through the special shape that is equipped with in the inside of lower mould combines the horizontal pole, better solution the draw-bar box pull rod be not convenient for carry out the problem of drawing of patterns after the shaping, because the quantity of kicking block is equipped with threely, and the inside at the die cavity of kicking block all evenly distributed, and adopt the horizontal pole to connect, can laminate the bottom at the pull rod work piece in very big degree, thereby increase the area of contact with the pull rod, make can be complete and quick completion drawing of patterns work when ejecting the pull rod, the overall structure is simple, and is functional stronger.

(2) This draw-bar box pull rod forming die through being equipped with detachable branch at the kicking block back, when wearing and tearing or trouble appear in the in-process of demoulding structure operation, can dismantle branch and the push rod of its side to it can to change new kicking block, the operation is got up comparatively simply, and the staff of being convenient for changes vulnerable part, and the flexibility is stronger during the use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the lower mold of the present invention;

fig. 3 is a top view of the lower mold of the present invention;

fig. 4 is a schematic structural view of the top block of the present invention;

fig. 5 is a schematic view of the structure of the push rod of the present invention;

in the figure, an upper die-1, a lower die-2, an ejection structure-3, a sealing ring-4, an ejector rod-5, a first ejector plate-6, a second ejector plate-7, a fixed column-8, a push rod-9, a clamping block-10, a support rod-11, a fine bolt-12, an ejector block-13, a cross rod-14, a positioning hole-15, a guide column-16, a first die body-17 and a second die body-18.

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, an embodiment of the present invention provides a technical solution: the utility model provides a draw-bar box pull rod forming die, includes mould 1, lower mould 2, clamp splice 10 and kicking block 13, the side of going up mould 1 is equipped with lower mould 2, it adopts guide pillar 16 to connect to go up between mould 1 and the lower mould 2, the left side fixed connection guide pillar 16 of going up mould 1, lower mould 2 includes first die body 17 and second die body 18, the inside of lower mould 2 is equipped with ejecting structure 3, ejecting structure 3 includes ejector pin 5, sealing washer 4, first roof 6, second roof 7 and fixed column 8, the right side of ejecting structure 3 is equipped with kicking block 13, be equipped with horizontal pole 14 between kicking block 13.

The left side of lower mould 2 is equipped with sealing washer 4, sealing washer 4 is connected at the surface of lower mould 2 through the mode that bonds, ejector pin 5 has been inserted to the inside of sealing washer 4, is equipped with sealing washer 4 through the back at lower mould 2, can promote the sealing performance of ejector pin 5 in the application, avoids appearing the condition of leaking, and the practicality is stronger.

The outside of ejector pin 5 is equipped with first roof 6, first roof 6 is connected on the right side of ejector pin 5 through the welded mode, the right side fixed connection fixed column 8 of first roof 6, the right side of fixed column 8 is equipped with second roof 7, fixed column 8 is the evenly distributed form, combines second roof 7 through first roof 6 that is equipped with for ejecting structure 3 stability is stronger when promoting.

The die comprises a second die body 18 and is characterized in that a positioning hole 15 is formed in the second die body 18, a guide pillar 16 is inserted into the positioning hole 15, a die cavity is formed in the second die body 18, the inside of the die cavity is connected with a top block 13 and a cross rod 14 in an embedded mode, a connecting structure is arranged outside an upper die 1, the guide pillar 16 can be used for assisting calibration when the upper die 1 and a lower die 2 are combined, and the accuracy is high.

Right side fixed connection push rod 9 of second roof 7, push rod 9 is the evenly distributed form, the other end fixed connection clamp splice 10 of push rod 9, clamp splice 10 is the symmetric distribution form, through the detachable push rod 9 that is equipped with, when wearing and tearing or trouble appear in the in-process of demoulding structure operation, the staff of being convenient for changes wearing and tearing part, and the flexibility is stronger during the use.

The kicking block 13 is the evenly distributed form, the bottom of kicking block 13 is equipped with branch 11, the outside fixed connection clamp splice 10 of branch 11, adopt thin bolt 12 to connect between the clamp splice 10, install through directly adopting thin bolt 12 at clamp splice 10, it is comparatively convenient during the operation, labour saving and time saving.

The working principle is as follows: when the draw-bar box draw-bar forming die is applied, firstly, the upper die 1 and the lower die 2 are respectively connected with processing equipment, then the upper die 1 and the lower die 2 are mutually embedded with a positioning hole 15 in the lower die 2 through a guide post 16 arranged on the inner side of the upper die 1, so that the upper die 1 and the lower die 2 can be subjected to auxiliary calibration by the guide post 16 when being combined, then after raw materials are formed in a die cavity, the upper die 1 and the lower die 2 are separated to leak workpieces, at the moment, the ejector structure 3 arranged in the lower die 2 is operated to push the ejector rod 5 to the right side through the ejector structure 3, so as to drive the first top plate 6 and the second top plate 7 to move, then the second ejector rod 5 drives the push rod 9 and the support rod 11 to push towards the inside of the die cavity, so that the ejector block 13 and the cross rod 14 eject the draw-bar workpieces in the die cavity, so as to complete the demoulding operation, and the, because the quantity of kicking block 13 is equipped with threely, and kicking block 13 all evenly distributed is in the inside of die cavity, can laminate the bottom at the pull rod work piece to very big degree, thereby increase the area of contact with the pull rod, make can be complete and quick completion drawing of patterns work when ejecting the pull rod, the functionality is stronger, at last through being equipped with detachable branch 11 at kicking block 13 back, when wearing and tearing or trouble appear in the in-process of demoulding structure operation, can dismantle branch 11 and the push rod 9 of its side, because push rod 9 outside adopts two clamp splice 10 centre grippings in the outside of branch 11, twist off thin bolt 12, and change new kicking block 13 can, it is comparatively simple to operate, the staff of being convenient for changes the vulnerable part, the flexibility is stronger during the use, it is comparatively practical.

The utility model discloses an upper die 1, lower die 2, ejection structure 3, sealing washer 4, ejector pin 5, first roof 6, second roof 7, fixed column 8, push rod 9, clamp splice 10, branch 11, thin bolt 12, kicking block 13, horizontal pole 14, locating hole 15, guide pillar 16, first die body 17, second die body 18, the part is the general standard or the part that technical staff in this field knows, its structure and principle all can learn the manual or learn through conventional experimental approach through the technique, the problem that the utility model solves is that most pull rod case pull rod forming die on the existing market all adopt the ejector pin to demold the work piece in the process of using, and because the terminal surface area of ejector pin is less, and the area of contact of work piece is also less, the incomplete condition of ejection appears easily when ejecting, be not convenient for demold the pull rod work piece, have certain limitation scheduling problem during the use, the utility model well solves the problem that the draw bar of the draw-bar box is not convenient for demoulding after forming by mutually combining the three ejector blocks with the cross bars, and the ejector blocks are evenly distributed in the die cavity and connected by the cross bars, so as to be attached to the bottom of the draw-bar workpiece to a great extent, thereby increasing the contact area with the draw bar, completely and rapidly completing the demoulding work when ejecting the draw bar, the utility model has stronger functionality, and meanwhile, the detachable support bar is arranged on the back of the ejector block, when the demoulding structure is worn or broken down in the running process, the support bar and the push rod on the side can be detached, and the new ejector block can be replaced, the operation is simpler, and the working personnel can conveniently replace the wearing parts, the flexibility is stronger when using.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a draw-bar box pull rod forming die which characterized in that: including last mould (1), lower mould (2), clamp splice (10) and kicking block (13), the side of going up mould (1) is equipped with lower mould (2), go up and adopt guide pillar (16) to connect between mould (1) and lower mould (2), go up left side fixed connection guide pillar (16) of mould (1), lower mould (2) are including first die body (17) and second die body (18), the inside of lower mould (2) is equipped with ejecting structure (3), ejecting structure (3) are including ejector pin (5), sealing washer (4), first roof (6), second roof (7) and fixed column (8), the right side of ejecting structure (3) is equipped with kicking block (13), be equipped with horizontal pole (14) between kicking block (13).

2. The draw-bar box draw-bar forming die of claim 1, wherein: the left side of lower mould (2) is equipped with sealing washer (4), the surface at lower mould (2) is connected through the mode that bonds in sealing washer (4), ejector pin (5) have been inserted to the inside of sealing washer (4).

3. The draw-bar box draw-bar forming die of claim 1, wherein: the outer portion of the ejector rod (5) is provided with a first top plate (6), the first top plate (6) is connected to the right side of the ejector rod (5) in a welding mode, the right side of the first top plate (6) is fixedly connected with a fixing column (8), the right side of the fixing column (8) is provided with a second top plate (7), and the fixing columns (8) are distributed evenly.

4. The draw-bar box draw-bar forming die of claim 1, wherein: the die comprises a first die body (18) and a second die body (14), wherein a positioning hole (15) is formed in the second die body (18), a guide pillar (16) is inserted into the positioning hole (15), a die cavity is formed in the second die body (18), the inside of the die cavity is connected with a top block (13) and a cross rod (14) in an embedded mode, and a connecting structure is arranged outside the upper die (1).

5. The draw-bar box draw-bar forming die of claim 1, wherein: the right side fixed connection push rod (9) of second roof (7), push rod (9) are the evenly distributed form, the other end fixed connection clamp splice (10) of push rod (9), clamp splice (10) are the symmetric distribution form.

6. The draw-bar box draw-bar forming die of claim 1, wherein: the jacking block (13) is evenly distributed, the bottom of jacking block (13) is equipped with branch (11), the outside fixed connection clamp splice (10) of branch (11), adopt thin bolt (12) to connect between clamp splice (10).