CN211027797U

CN211027797U - Hardware mould clamping device with adjustable positioning

Info

Publication number: CN211027797U
Application number: CN201922021822.9U
Authority: CN
Inventors: 匡忠凯
Original assignee: Qingdao Rijin Electron Technology Co ltd
Current assignee: Qingdao Zerun Kaijian New Material Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-17
Anticipated expiration: 2029-11-20

Abstract

The utility model provides a hardware mould clamping device with adjustable positioning, which comprises an upper clamp body and a lower clamp body which are separately arranged and can be mutually clamped; the upper clamp body is provided with two first guide grooves at intervals, a sliding block is connected in each first guide groove in a sliding manner, a fixing screw for guiding the sliding block to move is mounted on the upper surface of the sliding block, and a plurality of guide pins are arranged on the lower surface of the sliding block; the upper clamp body is also provided with a plurality of punches, a plurality of positioning pins and fool-proof holes; the positioning pins and the fool-proof holes are arranged on the lower surface of the upper clamp body and are positioned on the inner sides of the plurality of punches and the two first guide grooves; two striker plates and a plurality of through holes which can be clamped with the punch are arranged on the upper surface of the lower clamp body. Pendulum position adjustable hardware mould add and hold the device, can promote mould life, increase the stability of die-cut in-process, can realize automatic pendulum position function simultaneously.

Description

Hardware mould clamping device with adjustable positioning

Technical Field

The utility model belongs to the technical field of the mould adds holds, especially, relate to a position adjustable hardware mould adds holds device.

Background

In the die cutting industry, the requirements of customers on die-cut pieces are higher and higher, the most important thing for ensuring the product quality is the production processing technology, in terms of hardware dies, the order quantity is large, the product shape is complex, the product precision requirement is higher and higher, the tolerance and the stability of multiple-time die-cut products cannot be met by the matching mode of a punch and a material guide column, the service life of the die is greatly reduced, and the yield is low. Therefore, a mold clamping device with stable quality and convenient operation is urgently needed in the market at present to solve the problems of low precision and large investment of mold cost caused by repeated punching in practical production.

Disclosure of Invention

In view of this, the utility model aims at providing a pendulum position adjustable hardware mould adds holds device to overcome prior art's defect, can promote mould life, increase the stability of die-cut in-process, can realize automatic pendulum position function simultaneously, can avoid eating the hole scheduling problem in cross cutting stamping process.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a hardware mould clamping device with adjustable swing position comprises an upper clamp body and a lower clamp body which are arranged separately and can be clamped with each other;

the upper clamp body is provided with two first guide grooves at intervals, a sliding block is connected in each first guide groove in a sliding manner, a fixing screw for guiding the sliding block to move is mounted on the upper surface of the sliding block, and a plurality of guide pins are arranged on the lower surface of the sliding block; the upper clamp body is also provided with a plurality of punches, a plurality of positioning pins and fool-proof holes; the positioning pins and the fool-proof holes are arranged on the lower surface of the upper clamp body and are positioned on the inner sides of the plurality of punches and the two first guide grooves;

the upper surface of the lower clamp body is provided with two striker plates and a plurality of through holes which can be clamped with the punch; two striker plates are respectively provided with a second guide groove for a plurality of guide pins to walk, and the positions of the two second guide grooves correspond to the positions of the two first guide grooves one by one.

Further, the upper clamp body comprises an upper bottom plate, a clamping plate and a discharging plate; a clamping plate is arranged below the upper bottom plate and is integrally formed with the upper bottom plate; a stripper plate is arranged below the clamping plate and is detachably connected with the clamping plate; the clamping plate and the discharging plate are flat plates parallel to the upper bottom plate.

Furthermore, the first guide groove is a strip-shaped through hole which penetrates through the upper bottom plate, the clamping plate and the discharging plate; the upper end of the fixing screw extends to the outer side of the upper surface of the upper bottom plate.

Furthermore, 2 guide needles arranged at certain intervals are arranged below the sliding block; the plurality of punches are arranged at intervals and divided into two rows, and each row of punches is collinear with one first guide groove; a plurality of locating pins and prevent slow-witted hole all are located between two drifts and two first guiding grooves.

Furthermore, a plurality of positioning pins are arranged in foolproof holes on the lower surface of the stripper plate; the punch heads are arranged in the punch head through holes, and the punch head through holes are threaded through holes penetrating through the upper bottom plate, the clamping plate and the stripper plate; the lower ends of the plurality of punches extend out of the lower surface of the stripper plate.

Furthermore, four corners of the discharging plate are respectively provided with a guide post, and all the guide posts are positioned at the periphery of the first guide groove, the plurality of positioning pins and the plurality of punches; the lower clamp body comprises a lower bottom plate, and a guide sleeve clamped with the guide pillar is arranged on the upper surface of the lower bottom plate.

Furthermore, two grooves are arranged on the lower bottom plate, and a material blocking plate is respectively clamped and connected in the two grooves; the two striker plates and the blind hole are both inwards concave to form a U-shaped hole, and the size of the U-shaped hole is larger than that of the blind hole.

Furthermore, the striker plate is fixed in the corresponding groove through a fastener.

Furthermore, a handle is arranged on one side corresponding to the upper clamp body and the lower clamp body.

Furthermore, the number of the positioning pins is 3, the number of the fool-proof holes is 1, and the positioning pins and the fool-proof holes form a rectangular area; the number of the punches is 8; the two first guide grooves 13 are arranged in parallel.

Compared with the prior art, a position adjustable hardware mould add and hold device have following advantage:

(1) a pendulum position adjustable hardware mould add and hold device, can promote mould life, increase the stability of die-cut in-process, can realize automatic pendulum position function, the mould structure of guaranteeing can not eating hole scheduling problem in cross cutting stamping process has, be fit for being used for the through-hole more (being greater than 1.5mm and order volume at 100 ten thousand ranks), the aperture size is less than 1.5mm, the product dimensional tolerance requires holding with of the mould of processing of product such as below 0.1mm, guarantee product production stability, promote the productivity, guarantee product jump precision scheduling problem

(2) The hardware die clamping device with the adjustable swing position is used for clamping a die, so that the die cost and the labor cost can be reduced, the difficulty in debugging and manufacturing the die is reduced, and the problem of low precision of secondary and above sleeve punching products is solved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a front structural view (with the upper surface on top) of an upper clamp body in the hardware mold clamping device with adjustable positioning according to the embodiment of the present invention;

fig. 2 is a structural view of a reverse side (lower surface on top) of an upper clamp body in the hardware mold clamping device with adjustable positioning according to the embodiment of the present invention;

fig. 3 is a schematic structural view of the front surface (the surface connected with the upper clamp body in a matching manner — the upper surface is on the top) of the lower clamp body in the hardware mold clamping device with adjustable positioning according to the embodiment of the present invention.

Description of reference numerals:

1-upper base plate; 2-clamping plate; 3-unloading the material plate; 4-guide pillar; 5-a handle; 6-foolproof holes; 7-a punch; 8-a positioning pin; 9-a material baffle plate; 10-a guide sleeve; 11-a set screw; 12-a slide block; 13-a first guide groove; 14-punch through holes; 15-a guide needle; 16-a second guide slot; 17-a through hole; 18-lower bottom plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, a hardware mold clamping device with adjustable swing position comprises an upper clamp body and a lower clamp body which are separately arranged and can be mutually clamped; two first guide grooves 13 are formed in the upper fixture body at intervals, sliding blocks 12 are connected in the two first guide grooves 13 in a sliding mode, fixing screws 11 used for guiding the sliding blocks 12 to move are mounted on the upper surfaces of the sliding blocks 12, and a plurality of guide pins 15 are arranged on the lower surfaces of the sliding blocks 12; the upper clamp body is also provided with a plurality of punches 7, a plurality of positioning pins 8 and fool-proof holes 6; the positioning pins 8 and the fool-proof holes 6 are arranged on the lower surface of the upper clamp body and are positioned on the inner sides of the punches 7 and the two first guide grooves 13; the upper surface of the lower clamp body is provided with two striker plates 9 and a plurality of through holes 17 which can be clamped with the punch 7; two striker plates 9 are respectively provided with a second guide groove 16 for a plurality of guide pins 15 to walk, and the positions of the two second guide grooves 16 correspond to the positions of the two first guide grooves 13 one by one.

As an optional implementation structure of the utility model, the upper clamp body comprises an upper bottom plate 1, a clamping plate 2 and a discharging plate 3; a clamping plate 2 is arranged below the upper bottom plate 1, and the upper bottom plate and the clamping plate are integrally formed; a discharging plate 3 is arranged below the clamping plate 2, and the discharging plate and the clamping plate are detachably connected; the clamping plate 2 and the discharging plate 3 are flat plates parallel to the upper bottom plate 1.

As another optional implementation structure of the present invention, the first guiding groove 13 is a strip-shaped through hole that penetrates through the upper bottom plate 1, the clamping plate 2 and the discharging plate 3; the upper end of the fixing screw 11 extends to the outside of the upper surface of the upper base plate 1.

As another optional implementation structure of the present invention, 2 guiding pins 15 are installed below the slider 12 at a certain interval; the punches 7 are arranged at intervals and divided into two rows, and each row of punches 7 is collinear with one first guide groove 13; the positioning pins 8 and the fool-proof holes 6 are positioned between the two rows of punches 7 and the two first guide grooves 13.

As another optional implementation structure of the utility model, a plurality of positioning pins 8 are installed in the fool-proof holes 6 on the lower surface of the discharging plate 3; the plurality of punches 7 are arranged in the punch through holes 14, and the punch through holes 14 are threaded through holes penetrating through the upper base plate 1, the clamping plate 2 and the discharging plate 3; the lower ends of a plurality of punches 7 extend out of the lower surface of the stripper plate 3.

As another optional implementation structure of the present invention, four corners of the discharging plate 3 are respectively provided with a guide post 4, and all the guide posts 4 are located at the periphery of the first guide groove 13, the plurality of positioning pins 8 and the plurality of punches 7; the lower clamp body comprises a lower bottom plate 18, and a guide sleeve 10 clamped with the guide post 4 is arranged on the upper surface of the lower bottom plate 18.

As another optional implementation structure of the present invention, two grooves are formed on the lower bottom plate 18, and a striker plate 9 is respectively connected to the two grooves in a snap-fit manner; the two striker plates 9 are recessed inwards to form U-shaped holes at positions opposite to the blind holes 17, and the sizes of the U-shaped holes are larger than those of the blind holes 17.

As another optional implementation structure of the present invention, the striker plate 9 is fixed in the corresponding groove by a fastener (such as a bolt).

As another optional implementation structure of the utility model, a handle 5 is installed on the corresponding side of the upper clamp body and the lower clamp body.

As a preferable implementable structure of the present invention, the number of the positioning pins 8 is 3, the number of the fool-proof holes 6 is 1, and they form a rectangular area together; the number of the punches 7 is 8; the two first guide grooves 13 are arranged in parallel.

The method for clamping the existing die by using the hardware die clamping device with adjustable swing position comprises the following steps:

(1) the position of a corresponding fool-proof hole 6 of the existing die is clamped between the upper base plate 1 and the lower base plate 18 by taking the positioning pin 8 as a reference, an upper punch 7 is installed, and whether the hardware die clamping device with adjustable positioning is flat or not is checked;

(2) a slide block 12 is arranged on the upper bottom plate 1, and a fixing screw 11 on the upper clamp body is fixed well, so that whether the upper bottom plate 1 and the lower bottom plate 18 of the existing mold run up and down smoothly or not is judged;

(3) the lower bottom plate 18 is locked, the upper bottom plate 1 is unlocked, the upper clamp body is aligned with the lower clamp body, the equal-height precision of the guide sleeve 10 is adjusted, and the problems that the stripper plate is inclined due to unequal heights, the elastic pressure balance is damaged, the pressure of an existing mold between the upper bottom plate 1 and the lower bottom plate 18 is uneven, punching pins are broken and the like are caused are prevented.

In the step (2), the position of the sliding block 12 in the first guide groove 13 can be moved by holding the fixing screw 11 by hand, so as to be suitable for clamping existing dies with different dimensions.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pendulum position adjustable hardware mould adds holds device which characterized in that: comprises an upper clamp body and a lower clamp body which are separately arranged and can be mutually clamped;

the upper clamp body is provided with two first guide grooves (13) at intervals, sliding blocks (12) are connected in the two first guide grooves (13) in a sliding mode, fixing screws (11) used for guiding the sliding blocks (12) to move are mounted on the upper surfaces of the sliding blocks (12), and a plurality of guide needles (15) are arranged on the lower surfaces of the sliding blocks (12); the upper clamp body is also provided with a plurality of punches (7), a plurality of positioning pins (8) and fool-proof holes (6); the positioning pins (8) and the fool-proof holes (6) are arranged on the lower surface of the upper clamp body and are positioned on the inner sides of the plurality of punches (7) and the two first guide grooves (13);

the upper surface of the lower clamp body is provided with two material baffle plates (9) and a plurality of through holes (17) which can be clamped with the punch head (7); two striker plates (9) are respectively provided with a second guide groove (16) for a plurality of guide pins (15) to walk, and the positions of the two second guide grooves (16) are in one-to-one correspondence with the positions of the two first guide grooves (13).

2. The hardware mold clamping device with adjustable positioning according to claim 1, which is characterized in that: the upper clamp body comprises an upper bottom plate (1), a clamping plate (2) and a discharging plate (3); a clamping plate (2) is arranged below the upper bottom plate (1) and is integrally formed with the upper bottom plate; a stripper plate (3) is arranged below the clamping plate (2), and the two are detachably connected; the clamping plate (2) and the discharging plate (3) are flat plates parallel to the upper bottom plate (1).

3. The hardware mold clamping device with adjustable positioning according to claim 2, characterized in that: the first guide groove (13) is a strip-shaped through hole which penetrates through the upper bottom plate (1), the clamping plate (2) and the discharging plate (3); the upper end of the fixing screw (11) extends to the outer side of the upper surface of the upper base plate (1).

4. The hardware mold clamping device with adjustable positioning according to claim 2, characterized in that: 2 guide needles (15) arranged at certain intervals are arranged below the sliding block (12); the punch heads (7) are arranged at intervals and are divided into two rows, and each row of punch heads (7) is collinear with one first guide groove (13); the positioning pins (8) and the fool-proof holes (6) are positioned between the two rows of punches (7) and the two first guide grooves (13).

5. The hardware mold clamping device with adjustable positioning according to claim 2, characterized in that: a plurality of positioning pins (8) are arranged in foolproof holes (6) on the lower surface of the stripper plate (3); the punch heads (7) are arranged in the punch head through holes (14), and the punch head through holes (14) are threaded through holes penetrating through the upper base plate (1), the clamping plate (2) and the discharging plate (3); the lower ends of the plurality of punches (7) extend out of the lower surface of the stripper plate (3).

6. The hardware mold clamping device with adjustable positioning according to claim 2, characterized in that: four corners of the stripper plate (3) are respectively provided with a guide post (4), and all the guide posts (4) are positioned at the peripheries of the first guide groove (13), the positioning pins (8) and the punches (7); the lower clamp body comprises a lower bottom plate (18), and a guide sleeve (10) clamped with the guide post (4) is arranged on the upper surface of the lower bottom plate (18).

7. The hardware mold clamping device with adjustable positioning according to claim 6, characterized in that: two grooves are arranged on the lower bottom plate (18), and a material baffle plate (9) is respectively clamped and connected in the two grooves; the positions of the two material blocking plates (9) opposite to the through holes (17) are inwards concave to form U-shaped holes, and the sizes of the U-shaped holes are larger than those of the through holes (17).

8. The hardware mold clamping device with adjustable positioning according to claim 7, is characterized in that: the striker plate (9) is fixed in the corresponding groove through a fastener.

9. The hardware mold clamping device with adjustable positioning according to claim 1, which is characterized in that: a handle (5) is arranged on one side of the upper clamp body corresponding to one side of the lower clamp body.

10. The hardware mold clamping device with adjustable positioning according to claim 1 or 4, which is characterized in that: the number of the positioning pins (8) is 3, the number of the fool-proof holes (6) is 1, and the positioning pins and the fool-proof holes form a rectangular area; the number of the punches (7) is 8; the two first guide grooves (13) are arranged in parallel.