CN212707603U - Left and right upper pedal assembly die - Google Patents

Abstract

The utility model discloses a left and right upper pedal plate assembly die, which comprises a lower die, wherein a lower bottom plate is fixedly arranged at the bottom of the lower die, an upper die is fixedly connected at the top of the lower die, an inclined core pulling mechanism which is symmetrically distributed is fixedly arranged at one side of the lower die, a pedal plate is arranged in the lower die, lower top plates are respectively arranged below two sides of the lower die, the lower top plates are fixedly connected with the pedal plate, two groups of pedals are respectively and fixedly arranged at one side far away from each other, a secondary ejection oil cylinder is fixedly connected with the outer wall of a driving end of the secondary ejection oil cylinder, a core pulling oil cylinder at the side of the die moves downwards to drive a slide block to move downwards, the core pulling element is dragged to move towards the outer side of a die cavity under the action of a first rectangular groove, so as to leave a hole site of a product, the lower top plate is driven to move upwards to eject the product out of the cavity, so that the demoulding is realized.

Description

Left and right upper pedal assembly die

Technical Field

The utility model relates to a mould field especially relates to about go up running-board assembly mould.

Background

The upper pedal plate is a part which can be frequently stepped on by a truck worker when the truck worker goes up and down a cab, so that the firm reliability of the part can be expected to be ensured, otherwise, human body damage accidents can be caused, and serious consequences can be brought.

In view of the above disadvantages, it is necessary to perform a one-step molding process on the parts to achieve product demolding and meet the requirement on the dimensional accuracy of the parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a left and right upper pedal plate assembly mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

go up running-board assembly mould about, including the lower mould, lower mould bottom fixed mounting has the bottom plate, lower mould top fixedly connected with goes up the mould, one side fixed mounting of lower mould has the oblique mechanism of loosing core of symmetric distribution, be equipped with the running-board in the lower mould, lower mould both sides below all is equipped with the roof down, and roof down and running-board fixed connection, and is two sets of the equal fixed mounting in one side that the running-board was kept away from each other has the secondary to push away the hydro-cylinder, the fixed hub connection of drive end outer wall of secondary to push away the hydro-cylinder has central push rod, and central push.

As a further description of the above technical solution: the inclined core pulling mechanism comprises a sliding block guide piece, a core pulling oil cylinder is fixedly mounted at the bottom of the sliding block guide piece, a sliding block which is connected with the sliding block guide piece in a sliding mode is fixedly connected to the driving end of the core pulling oil cylinder, the cross section of the sliding block is in a right trapezoid shape, and a top cover which is connected with the lower die in a sliding mode is connected to one side, close to the lower die, of the sliding block in a sliding mode.

As a further description of the above technical solution: a built-in insert is arranged between the lower die and the pedal plate, a connecting hole is formed in one side, close to the inclined core pulling mechanism, of the pedal plate, the connecting hole is matched with the core pulling piece, and the core pulling piece penetrates through the built-in insert and extends into the connecting hole.

As a further description of the above technical solution: the central push rod is characterized in that grooves which are symmetrically distributed are formed in two sides of the central push rod, lugs which are symmetrically distributed are welded in the lower bottom plate, the number of the lugs is two per group, and the lugs are matched with the grooves.

As a further description of the above technical solution: the lower die is provided with a lower oblique cutting block, the upper die is provided with an upper oblique cutting block, and the upper oblique cutting block is attached and connected with the lower oblique cutting block.

As a further description of the above technical solution: the slider is close to one side of top cap and has seted up first spout, and first spout shape is T shape, the draw-in groove of symmetric distribution is seted up to the one end that the top cap is close to first spout, draw-in groove and first spout looks adaptation, the second spout of symmetric distribution is seted up to the slider both sides, and second spout inner wall and slider guide sliding connection, the third spout has been seted up to the slider bottom, the third spout is with the drive end looks adaptation of the hydro-cylinder of loosing core, the slider guide top has the top cap with slider sliding connection through bolt fixed mounting.

The utility model discloses following beneficial effect has:

firstly, a core pulling oil cylinder on the side surface of the mold moves downwards to drive a sliding block to move downwards, the core pulling element is dragged to move towards the outer side of the cavity under the action of a first rectangular groove, so that the core pulling element is separated from a hole position of a product, an external oil cylinder drives an upper mold to move upwards, then a secondary ejection oil cylinder on a lower top plate starts to move upwards to drive the lower top plate to move upwards, and the product is ejected out of the cavity, so that demolding is realized.

Drawings

FIG. 1 is a schematic structural view of a left and right upper pedal assembly mold according to the present invention;

FIG. 2 is a schematic structural view of a core pulling member of the left and right upper pedal assembly molds according to the present invention;

FIG. 3 is a schematic view of the installation of the secondary jacking cylinder of the left and right upper pedal assembly molds of the present invention;

fig. 4 is an installation schematic view of a center push rod of the left and right upper pedal assembly molds according to the present invention;

FIG. 5 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 6 is an installation schematic diagram of the upper oblique cutting block and the lower oblique cutting block of the left and right upper pedal assembly molds provided by the present invention.

Illustration of the drawings:

1-lower die, 2-upper die, 3-lower bottom plate, 4-core-pulling oil cylinder, 5-inclined core-pulling mechanism, 6-top cover, 7-secondary ejection oil cylinder, 8-slide block guide, 9-core-pulling piece, 10-bump, 11-center push rod, 12-groove, 13-lower top plate, 14-pedal, 15-first chute, 16-second chute, 17-third chute, 18-built-in insert, 19-upper inclined cut block, 20-lower inclined cut block, 21-slide block and 22-connecting hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the utility model provides a left and right upper pedal assembly mold, including lower mould 1, lower bottom plate 3 is fixedly installed at the bottom of lower mould 1, upper mould 2 is fixedly connected with the top of lower mould 1, one side of lower mould 1 is fixedly installed with symmetrically distributed inclined core-pulling mechanism 5, pedal 14 is arranged in lower mould 1, lower top plate 13 is arranged below both sides of lower mould 1, and lower top plate 13 is fixedly connected with pedal 14, one side of two groups of pedal 14 away from each other is fixedly installed with secondary back-opening oil cylinder 7, the outer wall of the driving end of secondary back-opening oil cylinder 7 is fixedly connected with central push rod 11, and central push rod 11 is connected with lower bottom plate 3 in a clamping manner, inclined core-pulling mechanism 5 includes slider guide 8, core-pulling oil cylinder 4 is fixedly installed at the bottom of slider guide 8, the driving end of core-pulling oil cylinder 4 is fixedly connected with slider 21 connected with slider guide, a top cover 6 connected with the lower die 1 in a sliding manner is connected to one side of the sliding block 21 close to the lower die 1 in a sliding manner, a built-in insert 18 is arranged between the lower die 1 and the pedal plate 14, a connecting hole 22 is formed in one side of the pedal plate 14 close to the inclined core pulling mechanism 5, the connecting hole 22 is matched with the core pulling piece 9, the core pulling piece 9 penetrates through the built-in insert 18 and extends into the connecting hole 22, symmetrically distributed grooves 12 are formed in two sides of a center push rod 11, symmetrically distributed lugs 10 are welded in a lower bottom plate 3, the number of the lugs 10 is two in each group, the lugs 10 are matched with the grooves 12, a lower inclined cutting block 20 is arranged on the lower die 1, an upper inclined cutting block 19 is arranged on the upper die 2, the upper inclined cutting block 19 is connected with the lower inclined cutting block 20 in an attaching manner, a first sliding groove 15 is formed in one side of the sliding block 21 close to the top cover, draw-in groove and 15 looks adaptations of first spout, and the second spout 16 of symmetric distribution is seted up to slider 21 both sides, and 16 inner walls of second spout and 8 sliding connection of slider guide, and third spout 17 has been seted up to slider 21 bottom, and third spout 17 holds the adaptation with the drive end of knockout core hydro-cylinder 4, and there is top cap 6 with slider 21 sliding connection at 8 tops of slider guide through bolt fixed mounting.

The working principle is as follows:

in this application, at first the hydro-cylinder 4 of loosing core of mould side downstream drives slider 21 downstream, under the effect of first spout 15, drags core pulling piece 9 and removes toward the die cavity outside to leave the hole site of product, outside hydro-cylinder drives and goes up the mould 2 and move, then secondary back-off hydro-cylinder 7 that lies in on lower top plate 13 begins the upward movement, drives lower top plate 13 and moves up, with the ejecting die cavity of product, thereby realizes the drawing of patterns.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Go up running-board assembly mould about, including lower mould (1), its characterized in that: lower mould (1) bottom fixed mounting has lower plate (3), mould (2) in lower mould (1) top fixedly connected with, one side fixed mounting of lower mould (1) has core pulling mechanism (5) to one side of symmetric distribution, be equipped with running-board (14) in lower mould (1), lower mould (1) both sides below all is equipped with down roof (13), and down roof (13) and running-board (14) fixed connection, and is two sets of the equal fixed mounting in one side that running-board (14) kept away from each other has secondary to push away hydro-cylinder (7), the fixed cover of drive end outer wall of secondary to push away hydro-cylinder (7) has central push rod (11), and central push rod (11) and lower plate (3) joint.

2. The left and right upper footrest assembly mold of claim 1, wherein: the inclined core pulling mechanism (5) comprises a sliding block guide piece (8), a core pulling oil cylinder (4) is fixedly mounted at the bottom of the sliding block guide piece (8), a sliding block (21) which is fixedly connected with a driving end of the core pulling oil cylinder (4) and the sliding block guide piece (8) in a sliding mode is arranged, the cross section of the sliding block (21) is in a right trapezoid shape, and one side of the sliding block (21) close to the lower die (1) is slidably connected with a top cover (6) which is slidably connected with the lower die (1).

3. The left and right upper footrest assembly mold of claim 1, wherein: a built-in insert (18) is arranged between the lower die (1) and the pedal plate (14), a connecting hole (22) is formed in one side, close to the inclined core pulling mechanism (5), of the pedal plate (14), the connecting hole (22) is matched with the core pulling piece (9), and the core pulling piece (9) penetrates through the built-in insert (18) and extends into the connecting hole (22).

4. The left and right upper footrest assembly mold of claim 1, wherein: the novel multifunctional combined type motor is characterized in that symmetrically distributed grooves (12) are formed in two sides of the central push rod (11), symmetrically distributed lugs (10) are welded in the lower base plate (3), the number of the lugs (10) is two for each group, and the lugs (10) are matched with the grooves (12).

5. The left and right upper footrest assembly mold of claim 1, wherein: the lower die (1) is provided with a lower oblique cutting block (20), the upper die (2) is provided with an upper oblique cutting block (19), and the upper oblique cutting block (19) is attached to and connected with the lower oblique cutting block (20).

6. The left and right upper footrest assembly mold of claim 2, wherein: first spout (15) have been seted up to one side that slider (21) is close to top cap (6), and first spout (15) shape is T shape, the draw-in groove of symmetric distribution has been seted up to the one end that top cap (6) are close to first spout (15), draw-in groove and first spout (15) looks adaptation, symmetric distribution's second spout (16) have been seted up to slider (21) both sides, and second spout (16) inner wall and slider guide (8) sliding connection, third spout (17) have been seted up to slider (21) bottom, third spout (17) and the drive end looks adaptation of hydro-cylinder (4) of loosing core, slider guide (8) top has top cap (6) with slider (21) sliding connection through bolt fixed mounting.

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