CN214556688U

CN214556688U - Case progressive die

Info

Publication number: CN214556688U
Application number: CN202022889355.4U
Authority: CN
Inventors: 任菁芸; 黄爱明; 陆耀明
Original assignee: Shanghai Virtuous True Work And Trade Co ltd
Current assignee: Shanghai Virtuous True Work And Trade Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-02
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a casing upgrades mould relates to and upgrades mould technical field. The utility model comprises a lower die and an upper die; a plurality of mold cores are fixedly connected to the upper side of the upper mold, a plurality of mold core grooves matched with the mold cores are formed in the upper side of the lower mold, a plurality of notches are formed in the lower mold, and the bottom of each notch is in sliding fit with the positioning plate. The utility model discloses a locating piece that sets up, the locating piece can be through the extrusion of fixture block in the notch of blocking fast, can change the snubber block according to the impaired degree of snubber block to reduced the cost of maintenance of snubber block, through the locating plate that sets up, the locating plate can drive in the first spring slips out the notch through the linkage between second screw rod and the dead lever, makes more convenient when changing first spring, thereby has promoted the speed of changing first spring.

Description

Case progressive die

Technical Field

The utility model belongs to the technical field of the mould upgrades, especially relate to a casing upgrades mould.

Background

The progressive die consists of a plurality of stations, the stations are related to each other in sequence to finish different processing, and a series of different punching processing is finished in one stroke of the punching machine.

Most of existing machine shell progressive die shock absorption blocks are likely to be damaged when used for a long time, if the progressive die is not replaced in time, the progressive die is likely to be damaged, and the progressive die shock absorption blocks are troublesome to replace, so that the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing upgrades mould, locating piece through setting up, the locating piece can be through the extrusion of fixture block in the notch of blocking fast, can change the snubber block according to the impaired degree of snubber block, thereby the cost of maintenance of snubber block has been reduced, through the locating plate that sets up, the locating plate can drive first spring through the linkage between second screw rod and the dead lever and slide out in the notch, it is more convenient when changing first spring to make, thereby the speed of changing first spring has been promoted, the problem that exists among the above-mentioned prior art has been solved.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a machine shell progressive die comprises a lower die and an upper die;

the upper side of the upper die is fixedly connected with a plurality of die cores, the upper side of the lower die is provided with a plurality of die core grooves matched with the die cores, a plurality of notches are formed in the lower die, and the bottom of each notch is in sliding fit with a positioning plate;

the upper side of the positioning plate is connected with a first spring in a sliding manner, the middle part of the notch is matched with a damping block in a sliding manner, the middle part of the damping block is provided with a channel, the middle part of the channel is matched with a first screw in a rotating manner, the middle part of the channel is matched with a clamping block in a sliding manner, and the lower side of the damping block is provided with a limiting groove;

inside of the limit grooveIs elastically matched withOne side of the positioning block is fixedly connected with a positioning rod, positioning grooves are formed in the two sides of the notch, a connecting rod is elastically matched in each positioning groove, and one end of each connecting rod is fixedly connected with a toothed plate;

two recesses have been seted up to the downside of notch, and the inside normal running fit of recess has the barrel, and the middle part screw-thread fit of barrel has the second screw rod, the one end fixedly connected with dead lever of second screw rod, the downside fixedly connected with locating plate of two dead levers, the top fixedly connected with gear of barrel.

Optionally, the gear meshes with the pinion rack, and the connecting rod is L shape rod structure, and the notch is linked together with the constant head tank, and the notch is linked together with the recess, and the channel is linked together with the spacing groove, and the constant head tank is linked together with the recess.

Optionally, a thread groove matched with the first screw is formed in the middle of the clamping block, and the first screw is rotationally matched with the inside of the thread groove.

Optionally, the two sides of the fixture block are provided with first slopes, and one side of each of the two connecting rods is provided with a second slope matched with the first slopes.

Optionally, one side of the positioning groove is fixedly connected with a second spring, one end of the second spring is fixedly connected with the connecting rod, one side of the limiting groove is fixedly connected with a third spring, and the third spring is fixedly connected with the positioning block.

Optionally, the upper side of the first screw is provided with a hexagonal groove, and the positioning plate is in sliding fit between the two grooves.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through the locating piece that sets up, and the locating piece can be through the extrusion of fixture block in the notch of blocking fast, can change the snubber block according to the impaired degree of snubber block to reduced the cost of maintenance of snubber block, through the locating plate that sets up, the locating plate can drive first spring through the linkage between second screw rod and the dead lever and slide out in the notch, make more convenient when changing first spring, thereby promoted the speed of changing first spring.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a three-dimensional structure of an upper mold according to an embodiment of the present invention;

fig. 2 is a schematic view of a lower mold according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a lower mold according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram at B in fig. 4.

Wherein the figures include the following reference numerals:

the die comprises a lower die 1, an upper die 2, a die core 3, a damping block 4, a notch 5, a first spring 6, a limiting groove 7, a channel 8, a first screw rod 9, a clamping block 10, a positioning block 11, a positioning rod 12, a connecting rod 13, a toothed plate 14, a positioning groove 15, a gear 16, a cylinder 17, a second screw rod 18, a fixing rod 19, a positioning plate 20 and a groove 21.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-5, in the present embodiment, a progressive die for a chassis is provided, including: a lower die 1 and an upper die 2;

the upper side of the upper die 2 is fixedly connected with a plurality of die cores 3, the upper side of the lower die 1 is provided with a plurality of die core grooves matched with the die cores 3, a plurality of notches 5 are formed in the lower die 1, and the bottom of each notch 5 is in sliding fit with a positioning plate 20;

the upper side of the positioning plate 20 is connected with a first spring 6 in a sliding manner, the middle part of the notch 5 is matched with a damping block 4 in a sliding manner, the middle part of the damping block 4 is provided with a channel 8, the middle part of the channel 8 is matched with a first screw 9 in a rotating manner, the middle part of the channel 8 is matched with a clamping block 10 in a sliding manner, and the lower side of the damping block 4 is provided with a limiting groove 7;

inside the limit groove 7Is elastically matched withA positioning rod 12 is fixedly connected to one side of the positioning block 11, positioning grooves 15 are formed in two sides of the notch 5, a connecting rod 13 is elastically matched in each positioning groove 15, and a toothed plate 14 is fixedly connected to one end of each connecting rod 13;

two recesses 21 have been seted up to the downside of notch 5, and the inside normal running fit of recess 21 has barrel 17, and the middle part screw-thread fit of barrel 17 has second screw rod 18, and the one end fixedly connected with dead lever 19 of second screw rod 18, the downside fixedly connected with locating plate 20 of two dead levers 19, the top fixedly connected with gear 16 of barrel 17.

The application of one aspect of the embodiment is as follows: when a progressive die needs to be used, a conveying belt is firstly opened to convey materials between a lower die 1 and an upper die 2, then a stamping assembly is opened, the upper die 2 moves towards one side close to the lower die 1, then the materials are extruded into the shape of a die core 3, then when a damping block 4 needs to be replaced, a tool is firstly used for rotating a first screw 9, a clamping block 10 in threaded fit with the first screw 9 moves towards one side far away from a notch 5, a positioning block 11 moves along the clamping block 10 relatively through a positioning rod 12, a connecting rod 13 springs to one side close to the notch 5 along a positioning groove 15, then a toothed plate 14 drives a gear 16 to rotate, then the gear 16 drives a barrel body 17 to rotate, then the barrel body 17 drives a fixing rod 19 to move towards one side far away from the notch 5 through a second screw 18, then the positioning plate 20 drives a first spring 6 to slide out of the notch 5, and then the damping block 4 and the first spring 6 are replaced, thereby completing the replacement of the damper block 4 and the first spring 6, similarly to the installation. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through the locating piece 11 that sets up, locating piece 11 can be gone into notch 5 through the extrusion of fixture block 10 fast in the card, can change snubber block 4 according to snubber block 4's impaired degree, thereby the cost of maintenance of snubber block 4 has been reduced, through the locating plate 20 that sets up, in locating plate 20 can drive first spring 6 roll-off notch 5 through the linkage between second screw rod 18 and the dead lever 19, it is more convenient when changing first spring 6 to make, thereby the speed of changing first spring 6 has been promoted.

The gear 16 of this embodiment is engaged with the toothed plate 14, the connecting rod 13 is an L-shaped rod structure, and the notch 5 is communicated with the positioning groove 15, the notch 5 is communicated with the groove 21, the channel 8 is communicated with the limiting groove 7, and the positioning groove 15 is communicated with the groove 21.

The middle portion of the fixture block 10 of this embodiment is provided with a thread groove adapted to the first screw 9, and the first screw 9 is rotatably fitted inside the thread groove.

The fixture block 10 of this embodiment is provided with first slopes on both sides, and one side of two connecting rods 13 is provided with the second slope with first slope looks adaptation.

One side fixedly connected with second spring of constant head tank 15 of this embodiment, the one end and the connecting rod 13 fixed connection of second spring, one side fixedly connected with third spring of spacing groove 7, and third spring and locating piece 11 fixed connection.

In the embodiment, a hexagonal groove is formed on the upper side of the first screw 9, and the positioning plate 20 is slidably fitted between the two grooves 21.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A progressive die for a chassis, comprising: a lower die (1) and an upper die (2);

the upper side of the upper die (2) is fixedly connected with a plurality of die cores (3), the upper side of the lower die (1) is provided with a plurality of die core grooves matched with the die cores (3), a plurality of notches (5) are formed in the lower die (1), and the bottoms of the notches (5) are in sliding fit with positioning plates (20);

a first spring (6) is connected to the upper side of the positioning plate (20) in a sliding mode, a damping block (4) is arranged in the middle of the notch (5) in a sliding fit mode, a channel (8) is formed in the middle of the damping block (4), a first screw rod (9) is arranged in the middle of the channel (8) in a rotating fit mode, a clamping block (10) is arranged in the middle of the channel (8) in a sliding fit mode, and a limiting groove (7) is formed in the lower side of the damping block (4);

the interior of the limit groove (7)Is elastically matched withThe positioning device comprises a positioning block (11), wherein one side of the positioning block (11) is fixedly connected with a positioning rod (12), positioning grooves (15) are formed in two sides of a notch (5), a connecting rod (13) is elastically matched in each positioning groove (15), and one end of each connecting rod (13) is fixedly connected with a toothed plate (14);

two recesses (21) have been seted up to the downside of notch (5), and the inside normal running fit of recess (21) has barrel (17), and the middle part screw-thread fit of barrel (17) has second screw rod (18), and the one end fixedly connected with dead lever (19) of second screw rod (18), downside fixedly connected with locating plate (20) of two dead levers (19), top fixedly connected with gear (16) of barrel (17).

2. The progressive die for a casing according to claim 1, wherein the gear (16) is engaged with the toothed plate (14), the connecting rod (13) has an L-shaped rod structure, and the notch (5) is communicated with the positioning groove (15), the notch (5) is communicated with the groove (21), the channel (8) is communicated with the limiting groove (7), and the positioning groove (15) is communicated with the groove (21).

3. The progressive die for a casing as claimed in claim 1, wherein the fixture block (10) has a threaded groove formed in a middle portion thereof to be fitted with the first screw (9), and the first screw (9) is rotatably fitted in the threaded groove.

4. The progressive die for a casing according to claim 1, wherein both sides of the fixture block (10) are provided with first slopes, and one side of the two connecting rods (13) is provided with second slopes adapted to the first slopes.

5. The progressive die for a casing according to claim 1, wherein a second spring is fixedly coupled to one side of the positioning groove (15), one end of the second spring is fixedly coupled to the connecting rod (13), a third spring is fixedly coupled to one side of the limiting groove (7), and the third spring is fixedly coupled to the positioning block (11).

6. The progressive die for a casing as claimed in claim 1, wherein the first screw (9) has a hexagonal groove formed at an upper side thereof, and the positioning plate (20) is slidably fitted between the two recesses (21).