CN209061921U - A kind of air-conditioner top cover blanking die - Google Patents

Abstract

The utility model discloses a kind of air-conditioner top cover blanking dies, including pedestal, it is four groups that the inner cavity of the pedestal, which offers placing groove and the number of placing groove, the first spring is connected at the top of the placing groove, the first sliding block is connected at the top of first spring, it is connected with pillar at the top of first sliding block and pillar stretches out placing groove, the middle top of the lower mold is provided with injection molding cavity, the top of the pedestal, which is located on the right side of lower mold, is fixed with the first connecting column, when blanking, lower mold meeting stress, the stress of pillar meeting simultaneously, first sliding block, which compresses the first spring, alleviates impact force, so that being effectively protected to lower mold, loss is preferably minimized, by unscrewing fastening bolt so that support plate is as bull stick is in upper and lower two rotation on bearings, so that the cylinder of the left and right sides changes over, fastening is tightened again Bolt, at this moment, the upper mold head positioned at left side work, and replace to the upper mold head for the damage for being located at right side.

Description

A kind of air-conditioner top cover blanking die

Technical field

The utility model relates to air conditioner technical field, specially a kind of air-conditioner top cover blanking die.

Background technique

With the development of society, more and more cabinet air-conditioners are used, and when making cabinet air-conditioner, cabinet-type air conditioner shell Top cover and bottom plate be typically all to be fabricated by punch die blanking, but there are many present mold when is being used for multiple times Later, it can all damage, need repairing.

For this purpose, the existing patent application No. is CN201620272414.4 discloses a kind of cabinet air-conditioner shell bottom plate punching Compression mould, including upper die holder and lower die holder, the upper die holder setting are held on the lower die seat, and the lower die holder upper end is provided with lower solid Fixed board, the upper die holder lower end are provided with upper mounted plate, and intermediate plate is provided between the bottom plate and upper mounted plate, described Upper die holder lower end and lower die holder upper end are equipped with retracting spring seat, are connected between the retracting spring seat by retracting spring, The upper die holder upper end is provided with pressure piston bar, and the pressure piston bar is connected on driving motor, sets on the upper die holder It is equipped with formed punch, in documents, is well fixed equipment by fixed plate setting up and down, it is complete well using intermediate plate At press work, the concentricity of mold, entire the mould features compact structure ensure that well by formed punch.

But when the damage of the problem of documents mould head, injection mold can not work on, ability after maintenance It works on, working efficiency is influenced, and biggish impact force can be generated when blanking, so that upper mold and lower mold are all By biggish impact, so that loss is larger, do not have the function of buffer protection.

Utility model content

The purpose of this utility model is to provide a kind of air-conditioner top cover blanking dies, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of air-conditioner top cover blanking die, including bottom Seat, the number that the inner cavity of the pedestal offers placing groove and placing groove is four groups, and the is connected at the top of the placing groove One spring is connected with the first sliding block at the top of first spring, is connected with pillar at the top of first sliding block and pillar is stretched Placing groove out is fixed with lower mold at the top of the pillar, and the middle top of the lower mold is provided with injection molding cavity, the pedestal Top, which is located on the right side of lower mold, is fixed with the first connecting column, and the top of first connecting column is equipped with bearing, the bearing Top is connected with bull stick, and support plate is connected at the top of the bull stick, and the middle top of the support plate is connected with the second connection Column, the bilateral symmetry of the support plate are connected with cylinder, and the inner cavity of the cylinder is connected with the second sliding block, second sliding block Through there is squeezing rod, the left and right sides of second sliding block, which symmetrically runs through, positioning column, is socketed with second on the positioning column at middle part Spring.

Preferably, the inner cavity left and right sidewall of the placing groove and cylinder is equipped with for slipping the first sliding block and the second sliding block Sliding slot.

Preferably, the junction of the bull stick and support plate also is provided with bearing, and the support plate is connected by fastening bolt To the top of the first connecting column, and the threaded hole for the fastening bolt that is spirally connected is provided at the top of first connecting column.

Preferably, first connecting column and the T-shaped setting of the second connecting column, the second connecting column top left and right pair Title is equipped with hydraulic cylinder, and the output end of the hydraulic cylinder is connected with pressing plate by piston rod.

Preferably, the top of cylinder is stretched out at the top of the squeezing rod and end is connected with limit plate, the left side extruding Column is located at the underface of pressing plate.

Preferably, the top and bottom of the second spring is individually secured to the bottom of the second sliding block and the interior bottom of chamber of cylinder Portion, cylinder is stretched out in the bottom of the squeezing rod and bottom is equipped with external screw thread, and the bottom of the squeezing rod has by external thread bolt connection Upper mold head.

This setting is installed convenient for the disassembly to upper mold head, consequently facilitating replacement.

Compared with prior art, the utility model has the beneficial effects that a kind of air-conditioner top cover blanking die of the utility model, First by the way that object to be placed in injection molding cavity, then starts hydraulic cylinder, so that pressing plate decline squeezes squeezing rod, squeeze The upper mold head of column bottom carries out extrusion forming to injection molding cavity, after hydraulic cylinder rising, squeezing rod second spring in cylinder Resetted under elastic force, when blanking, lower mold can stress, while pillar can stress, the first sliding block compresses the first spring pair Impact force is alleviated, so that being effectively protected to lower mold, loss is preferably minimized, wherein one group of upper mold head damage Bad when, by unscrewing fastening bolt so that support plate is as bull stick is in upper and lower two rotation on bearings, so that the left and right sides Cylinder change over, then tighten fastening bolt, at this moment, the upper mold head positioned at left side works, to the damage for being located at right side Upper mold head is replaced, and is had very high practicability, is greatly improved a kind of use function of air-conditioner top cover blanking die Property, guarantee its using effect and utilization benefit, is suitble to be widely popularized.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of air-conditioner top cover blanking die of the utility model；

Fig. 2 is a kind of inner barrel enlarged structure schematic diagram of air-conditioner top cover blanking die of the utility model；

Fig. 3 is a kind of placing groove schematic diagram of internal structure of air-conditioner top cover blanking die of the utility model.

In figure: 1 pedestal, 2 placing grooves, 3 first springs, 4 first sliding blocks, 5 pillars, 6 lower molds, 7 injection molding cavities, 8 first connect Connect column, 9 bearings, 10 bull sticks, 11 support plates, 12 second connecting columns, 13 hydraulic cylinders, 14 pressing plates, 15 cylinders, 16 second sliding blocks, 17 Squeezing rod, 18 positioning columns, 19 second springs, 20 upper mold heads, 21 fastening bolts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of air-conditioner top cover blanking die, including pedestal 1, it is four groups that the inner cavity of the pedestal 1, which offers placing groove 2 and the number of placing groove 2, and the top of the placing groove 2 is connected with First spring 3, the top of first spring 3 are connected with the first sliding block 4, the top of first sliding block 4 be connected with pillar 5 and Pillar 5 stretches out placing groove 2, and the top of the pillar 5 is fixed with lower mold 6, and the middle top of the lower mold 6 is provided with injection molding cavity 7, the right side that the top of the pedestal 1 is located at lower mold 6 is fixed with the first connecting column 8, and the top of first connecting column 8 is equipped with Bearing 9, the top of the bearing 9 are connected with bull stick 10, and the top of the bull stick 10 is connected with support plate 11, the support plate 11 Middle top be connected with the second connecting column 12, the bilateral symmetry of the support plate 11 is connected with cylinder 15, the cylinder 15 Inner cavity is connected with the second sliding block 16, and the middle part of second sliding block 16, which is run through, squeezing rod 17, the left and right of second sliding block 16 Side, which is symmetrically run through, positioning column 18, is socketed with second spring 19 on the positioning column 18.

Specifically, the inner cavity left and right sidewall of the placing groove 2 and cylinder 15 is equipped with for slipping the first sliding block 4 and second The sliding slot of sliding block 16.

Specifically, the junction of the bull stick 10 and support plate 11 also is provided with bearing 9, the support plate 11 passes through fastening spiral shell Bolt 21 is connected to the top of the first connecting column 8, and the top of first connecting column 8 is provided with the spiral shell for the fastening bolt 21 that is spirally connected Pit.

Specifically, first connecting column 8 and the T-shaped setting of the second connecting column 12,12 top of the second connecting column It is left and right symmetrically arranged hydraulic cylinder 13, the output end of the hydraulic cylinder 13 is connected with pressing plate 14 by piston rod.

Specifically, the top of cylinder 15 is stretched out at the top of the squeezing rod 17 and end is connected with limit plate, described in left side Squeezing rod 17 is located at the underface of pressing plate 14.

Specifically, the top and bottom of the second spring 19 is individually secured to bottom and the cylinder 15 of second sliding block 16 Intracavity bottom, cylinder 15 is stretched out in the bottom of the squeezing rod 17 and bottom is equipped with external screw thread, and the bottom of the squeezing rod 17 passes through External thread bolt connection has upper mold head 20.

Working principle: a kind of air-conditioner top cover blanking die of the utility model, in use, first by the way that object is placed in note It moulds in chamber 7, then starts hydraulic cylinder 13, so that the decline of pressing plate 14 squeezes squeezing rod 17, the upper mold of 17 bottom of squeezing rod Have 20 pairs of injection molding cavities 7 of head and carries out extrusion forming, after the rising of hydraulic cylinder 13, the bullet of the second spring 19 in cylinder 15 of squeezing rod 17 Resetted under power, when blanking, lower mold 6 can stress, while pillar 5 can stress, the first sliding block 4 compresses the first spring 3 Impact force is alleviated, so that being effectively protected to lower mold 6, loss is preferably minimized, wherein one group of upper mold When first 20 damage, by unscrewing fastening bolt 21 so that support plate 11 rotates on upper and lower two bearings 9 with bull stick 10, So that the cylinder 15 of the left and right sides changes over, then fastening bolt 21 is tightened, at this moment, the upper mold head 20 positioned at left side works, The upper mold head 20 for the damage for being located at right side is replaced.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of air-conditioner top cover blanking die, including pedestal (1), it is characterised in that: the inner cavity of the pedestal (1), which offers, puts The number for setting slot (2) and placing groove (2) is four groups, is connected with the first spring (3) at the top of the placing groove (2), described first It is connected at the top of spring (3) the first sliding block (4), pillar (5) is connected at the top of first sliding block (4) and pillar (5) is stretched Placing groove (2) out are fixed with lower mold (6) at the top of the pillar (5), and the middle top of the lower mold (6) is provided with injection molding Chamber (7), the top of the pedestal (1), which is located on the right side of lower mold (6), to be fixed with the first connecting column (8), first connecting column (8) top is equipped with bearing (9), is connected with bull stick (10) at the top of the bearing (9), is connected at the top of the bull stick (10) The middle top of support plate (11), the support plate (11) is connected with the second connecting column (12), the left and right of the support plate (11) It is symmetrically connected with cylinder (15), the inner cavity of the cylinder (15) is connected with the second sliding block (16), in second sliding block (16) Through having squeezing rod (17), the left and right sides of second sliding block (16), which symmetrically runs through, positioning column (18), the positioning column in portion (18) second spring (19) are socketed on.

2. a kind of air-conditioner top cover blanking die according to claim 1, it is characterised in that: the placing groove (2) and cylinder (15) inner cavity left and right sidewall is equipped with the sliding slot for slipping the first sliding block (4) and the second sliding block (16).

3. a kind of air-conditioner top cover blanking die according to claim 1, it is characterised in that: the bull stick (10) and support plate (11) junction also is provided with bearing (9), and the support plate (11) is connected to the first connecting column (8) by fastening bolt (21) Top, and the threaded hole for the fastening bolt that is spirally connected (21) is provided at the top of first connecting column (8).

4. a kind of air-conditioner top cover blanking die according to claim 1, it is characterised in that: first connecting column (8) and The T-shaped setting of second connecting column (12), the second connecting column (12) top left and right is symmetrically installed with hydraulic cylinder (13), described The output end of hydraulic cylinder (13) is connected with pressing plate (14) by piston rod.

5. a kind of air-conditioner top cover blanking die according to claim 1, it is characterised in that: the top of the squeezing rod (17) The top and end for stretching out cylinder (15) are connected with limit plate, and the left side squeezing rod (17) is located at the underface of pressing plate (14).

6. a kind of air-conditioner top cover blanking die according to claim 1, it is characterised in that: the top of the second spring (19) Portion and bottom are individually secured to the bottom of the second sliding block (16) and the intracavity bottom of cylinder (15), the bottom of the squeezing rod (17) It stretches out cylinder (15) and bottom is equipped with external screw thread, there is upper mold head in the bottom of the squeezing rod (17) by external thread bolt connection (20).