CN202640666U - Press-down automatic cover overturning device for injection mold - Google Patents
Press-down automatic cover overturning device for injection mold Download PDFInfo
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- CN202640666U CN202640666U CN 201220153662 CN201220153662U CN202640666U CN 202640666 U CN202640666 U CN 202640666U CN 201220153662 CN201220153662 CN 201220153662 CN 201220153662 U CN201220153662 U CN 201220153662U CN 202640666 U CN202640666 U CN 202640666U
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- automatic cover
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Abstract
The utility model relates to a press-down automatic cover overturning device for an injection mold. The press-down automatic cover overturning device comprises guide plates mounted on two sides of a mold frame. Guide grooves and guide sliding grooves are arranged on opposite side faces of two guide plates. Lifting slide blocks capable of sliding up and down along guide pillars are arranged in two guide sliding grooves. The guide pillars are fixed on the mold frame. Oil cylinders are mounted on the lifting slide blocks. Piston rods of the oil cylinders pass through the lifting slide blocks and then are fixed on mounting plates. Cover-overturning shovel pressing blocks used for cover overturning operation are further mounted on the mounting plates which are provided with a plurality of through holes. One slide bar penetrates through each through hole. One ends of the slide bars are fixed on the mounting plates, and the other ends of the slide bars are fixed on guide sliding plates. Bearings are arranged on two sides of each guide sliding plate and can slide along the guide grooves. Each guide groove is composed of two parts, namely a straight groove and an arc-shaped curved groove. The press-down automatic cover overturning device for the injection mold has the advantages that the press-down effect during cover overturning is rather higher than that in the prior art, all small covers which are buckled in inverted mode can be ensured to be covered, manual operation is not needed, and therefore production efficiency is improved.
Description
Technical field
The utility model relates to a kind of press-down type automatic cover-turning device of injection mold, belongs to technical field of mold.
Background technology
The patent document of China Patent No. ZL201020552503.7 and Chinese patent application number are the automatic cover-turning device that 20111031241.4 patent application document all discloses a kind of injection mold.The effect of these two kinds of automatic cover-turning devices is: when the vinyl cover of producing with the back-off tegillum, this device can replace manually the back-off tegillum being carried out automatic cover-turning.But there is common shortcoming in both: it is undesirable to renovate effect, because tegillum with back-off, needs larger power it could be covered; And the downforce that the fork rotation produces is less, still has the back-off tegillum of quite a few not to be covered after renovating, and needs manually it to be covered behind the mould ejection product, has therefore increased by a procedure, has reduced production efficiency.
The utility model content
For defective of the prior art, the utility model provides a kind of can be guaranteed all back-off tegillums are covered, thus the press-down type automatic cover-turning device of the injection mold of enhancing productivity.
For reaching the technical scheme that above-mentioned utility model purpose the utility model adopts be:
A kind of press-down type automatic cover-turning device of injection mold, comprise mould bases, it is characterized in that on the described mould bases automatic cover-turning mechanism being installed, described automatic cover-turning mechanism comprises the guide plate that is installed in described mould bases both sides, and the relative side of described two guide plates is provided with gathering sill and guide runner; Be provided with the lifting slider that can slide up and down along guide pillar in described two guide runners, described guide pillar is fixed on the described mould bases; On the described lifting slider oil cylinder is installed, the piston rod of described oil cylinder is fixed on the installing plate after passing described lifting slider; Also be equipped with on the described installing plate be used to what renovate operation and renovate the shovel briquetting; Be shaped with a plurality of through holes on the described installing plate, each through hole is penetrated with a slide bar, and an end of described slide bar is fixed on the described installing plate, and the other end is fixed on the slide plate; Bearing is installed in described slide plate both sides, and described bearing can slide along described gathering sill; Described gathering sill is made of straight trough and arc crank slot two parts.
The utility model has adopted roller press-down type automatic cover-turning device, renovate in the process, renovate shovel briquetting moving line in full accord with gathering sill, therefore to having at last a downward movement locus, it presses down effect far above prior art, can guarantee all back-off tegillums are all covered, need not again by manually-operated, therefore improve production efficiency.
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Description of drawings
Fig. 1 is the structural representation that a kind of better embodiment cylinder rod of the utility model is in complete contraction state (not beginning to renovate or renovate end and reset rear);
Fig. 2 is the structural representation that a kind of better embodiment cylinder rod of the utility model is in complete elongation state (renovating when putting in place);
Fig. 3 is the structural representation of flip-open cover mechanism among Fig. 2;
Fig. 4 is gathering sill among Fig. 3 and the matching relationship schematic diagram of bearing;
Fig. 5 is the matching relationship schematic diagram of renovating shovel briquetting, knurly screw and roller among Fig. 2.
The specific embodiment
As Figure 1-3, a kind of press-down type automatic cover-turning device of injection mold comprises mould bases 1, on the mould bases 1 automatic cover-turning mechanism is installed.
Automatic cover-turning mechanism comprises that guide plate 2, the two guide plates 2 relative sides that are installed in mould bases 1 both sides are provided with gathering sill 21 and guide runner 22.Be provided with lifting slider 3 in two guide runners 22, be shaped with two through holes in the lifting slider 3, be provided with a guide pillar 31 in each through hole, lifting slider 3 can slide up and down along guide pillar 31, and wherein guide pillar 31 is fixed on the mould bases 1.
As shown in Figure 5, renovate shovel briquetting 8 for being similar to " L " font structure, the lateral part in " L " font structure is the rectangular leg-of-mutton tri-prismoid in bottom surface.Be shaped with the hole in the tri-prismoid, be provided with pin in the hole, being equipped with on the pin can be along the roller 81 of pin rotation.Wherein roller 81 by toughness preferably material make, the present embodiment selects rubber to make.
Also be shaped with 2 through holes on the installing plate 6, be evenly distributed on the both sides of piston rod.Each through hole is penetrated with a slide bar 4, and an end of slide bar 4 is fixed on the installing plate 6, and the other end is fixed on the slide plate 7.Bearing 10 is installed in slide plate 7 both sides, and bearing 10 matches with gathering sill 21, and can slide along gathering sill 21.Gathering sill 21 is made of straight trough 211 and arc crank slot 212 two parts, as shown in Figure 4.
As the improvement to the present embodiment, also be provided with the knurly screw 61 of renovating shovel briquetting 8 positions for adjusting on the installing plate 6, knurly screw 61 is similar to bolt, and its threaded part is screwed in to regulate and renovates on the shovel briquetting 8.Because the mould manufacturing can produce certain error, renovate therefore that its height may be different in certain error range after shovel briquetting 8 was installed on the installing plate 6.To this, knurly screw 61 just can transfer to sustained height with it.In addition, when this mechanism is applied on the different moulds, the back-off tegillum height that knurly screw 61 is made for corresponding mould will be renovated shovel briquetting 8 positions and carry out integrally-regulated.
As the optimization to the present embodiment, be shaped with the U-shaped groove that size cooperates with oil cylinder 5 on the slide plate 7.During the piston rod elongation, oil cylinder 5 enters the U-shaped groove, can reduce like this size of mould, saves the material of mfg. moulding die, and reduces floor space.
Above-mentioned U-shaped groove is embedded with the oil cylinder protector 71 of U-shaped.The length of the oil cylinder protector 71 of U-shaped is greater than the length (slide plate 7 width) of U-shaped groove; be generally 2-6 doubly; guarantee in the piston rod telescopic process that oil cylinder does not break away from oil cylinder protector 71, thereby prevented that oil cylinder 5 and slide plate 7 from bumping, and plays the effect of protection oil cylinder 5.
The course of work of the present utility model is as follows:
After the injection mold die sinking, as shown in Figure 1, the piston rod of oil cylinder 5 elongation drives installing plate 6 and moves to mold center, and it is mobile together that installing plate 6 drives slide plates 7 by slide bar 4, and the bearing 10 on the slide plate 7 also slides together along gathering sill 21.When bearing 10 slides into the junction of the straight trough 211 of gathering sill 21 and arc crank slot 212, renovate the below that shovel briquetting 8 front ends just move to the back-off tegillum.When bearing 10 continues the slip meetings and makes slide plate 7 keep former direction to move along the track of arc crank slot 212, also have a speed that moves up, slide plate 7 drives lifting slider 3 by slide bar 4 and installing plate 6 moves up together, makes lifting slider 3, installing plate 6 and slide plate 7 remain on sustained height.Slide into the peak of arc crank slot 212 when bearing 10 after, lifting slider 3, installing plate 6 and slide plate 7 will glide under the effect of bearing 10 and arc crank slot 212 synchronously, renovate simultaneously shovel briquetting 8 and also drive the back-off tegillum and press down until buckle fully.
Find out thus, the present embodiment is renovated in the process, renovate shovel briquetting moving line in full accord with gathering sill, therefore to having at last a downward movement locus, it presses down effect far above prior art, can guarantee all back-off tegillums are all covered, need not again by manually-operated, therefore improve production efficiency.
And as to a kind of improvement of the present embodiment, renovate that installed on the shovel briquetting 8 can be along the roller 81 of pin rotation, and roller 81 by toughness preferably material make.So that when renovating, renovate the rolling friction that the sliding friction of shovel briquetting and back-off tegillum replaces with roller 81 and back-off tegillum, add the property of toughness of roller 81 materials itself, the back-off tegillum is played a very good protection.
More than describe preferred embodiment of the present utility model in detail.The ordinary skill that should be appreciated that this area need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all in the art technical staff, all should fall in the protection domain of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment according to design of the present utility model.
Claims (1)
1. the press-down type automatic cover-turning device of injection mold, comprise mould bases (1), it is characterized in that the upper automatic cover-turning mechanism of installing of described mould bases (1), described automatic cover-turning mechanism comprises the guide plate (2) that is installed in described mould bases (1) both sides, and the relative side of described two guide plates (2) is provided with gathering sill (21) and guide runner (22); Be provided with the lifting slider (3) that can slide up and down along guide pillar (31) in described two guide runners (22), described guide pillar (31) is fixed on the described mould bases (1); The upper oil cylinder (5) of installing of described lifting slider (3), the piston rod of described oil cylinder (5) is fixed on the installing plate (6) after passing described lifting slider (3); Also be equipped with on the described installing plate (6) be used to renovating renovating of operation and shovel briquetting (8); Described installing plate is shaped with a plurality of through holes on (6), and each through hole is penetrated with a slide bar (4), and an end of described slide bar (4) is fixed on the described installing plate (6), and the other end is fixed on the slide plate (7); Bearing (10) is installed in described slide plate (7) both sides, and described bearing (10) can slide along described gathering sill (21); Described gathering sill (21) is made of straight trough (211) and arc crank slot (212) two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153662 CN202640666U (en) | 2012-04-13 | 2012-04-13 | Press-down automatic cover overturning device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153662 CN202640666U (en) | 2012-04-13 | 2012-04-13 | Press-down automatic cover overturning device for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202640666U true CN202640666U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220153662 Expired - Fee Related CN202640666U (en) | 2012-04-13 | 2012-04-13 | Press-down automatic cover overturning device for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202640666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494047A (en) * | 2014-12-30 | 2015-04-08 | 东莞汇美模具制造有限公司 | Automatic cap closing mechanism of injection molding mold |
| CN107009576A (en) * | 2017-05-27 | 2017-08-04 | 张家港市天江精密模具制造有限公司 | A kind of closing lid device after vinyl cover injection molding |
| CN108673820A (en) * | 2018-07-04 | 2018-10-19 | 广东健大电业有限公司 | A kind of plastic mould hardware turnover panel slide block structure |
-
2012
- 2012-04-13 CN CN 201220153662 patent/CN202640666U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494047A (en) * | 2014-12-30 | 2015-04-08 | 东莞汇美模具制造有限公司 | Automatic cap closing mechanism of injection molding mold |
| CN107009576A (en) * | 2017-05-27 | 2017-08-04 | 张家港市天江精密模具制造有限公司 | A kind of closing lid device after vinyl cover injection molding |
| CN108673820A (en) * | 2018-07-04 | 2018-10-19 | 广东健大电业有限公司 | A kind of plastic mould hardware turnover panel slide block structure |
| CN108673820B (en) * | 2018-07-04 | 2024-03-29 | 广东健大电业有限公司 | Plastic mould is with five metals board slider structure that turns over |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150413 |
|
| EXPY | Termination of patent right or utility model |