CN209775353U - Suction and discharge device - Google Patents
Suction and discharge device Download PDFInfo
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- CN209775353U CN209775353U CN201920427030.9U CN201920427030U CN209775353U CN 209775353 U CN209775353 U CN 209775353U CN 201920427030 U CN201920427030 U CN 201920427030U CN 209775353 U CN209775353 U CN 209775353U
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Abstract
The utility model discloses a suction and discharge device, which comprises a fixed body, a negative pressure plate, a limiting body and an ejection mechanism, wherein the negative pressure plate is arranged on the fixed body and is provided with a negative pressure cavity; the limiting body is provided with at least two groups of limiting grooves with different shapes and/or sizes, the limiting body is connected to the bottom end of the negative pressure plate, and the limiting grooves of the limiting body are communicated with the negative pressure cavity of the negative pressure plate; the ejection mechanism comprises a linear motion mechanism and a plurality of ejector pins, the linear motion mechanism is arranged on the fixed body, and the ejector pins are linked with the linear motion mechanism; each limit groove of the limit body corresponds to at least one thimble, and each thimble passes through the negative pressure plate and can enter and exit the corresponding limit groove. The utility model discloses need not to adopt a plurality of mechanisms and can realize once absorbing simultaneously and place different inserts to improve work efficiency and reduction in production cost greatly.
Description
Technical Field
The utility model relates to a suction and discharge device.
Background
Plastic articles are often injection molded with metal inserts during the injection molding process. Wherein, the inserts adopt the blowing device of absorption to accomplish at this in-process and get material and blowing process, and the blowing mechanism that draws that uses at present adopts the mode of negative pressure absorption to inhale the material to rely on the inserts dead weight to realize the blowing. The suction and discharge mechanism has the following defects: only one insert can be sucked and placed, and when different inserts need to be sucked and placed, a plurality of mechanisms are needed, so that the cost is high, and the working efficiency is low; the problems of jamming of the inserts, unsynchronized discharging and the like easily occur in the discharging by means of the dead weight of the inserts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a suction and discharge device, which overcomes the defects of the suction and discharge device in the prior art.
The utility model provides a technical scheme that its technical problem adopted is: a suction and discharge device comprises a fixed body, a negative pressure plate, a limiting body and an ejection mechanism, wherein the negative pressure plate is arranged on the fixed body and is provided with a negative pressure cavity; the limiting body is provided with at least two groups of limiting grooves with different shapes and/or sizes, the limiting body is connected to the bottom end of the negative pressure plate, and the limiting grooves of the limiting body are communicated with the negative pressure cavity of the negative pressure plate; the ejection mechanism comprises a linear motion mechanism and a plurality of ejector pins, the linear motion mechanism is arranged on the fixed body, and the ejector pins are linked with the linear motion mechanism; each limit groove of the limit body corresponds to at least one thimble, and each thimble passes through the negative pressure plate and can enter and exit the corresponding limit groove.
further, the linear motion mechanism is a cylinder, and a piston rod of the cylinder faces downwards and is connected with the ejector pin.
Furthermore, the ejector pin is arranged on the positioning plate, and the positioning plate is fixed on the piston rod of the air cylinder.
Further, spacing body is a limiting plate, and this limiting plate is equipped with the spacing groove that at least two sets of shape and/or size differ, perhaps, spacing body includes two at least limiting plates, and each limiting plate is equipped with at least a set of spacing groove respectively, and the spacing groove shape and/or the size of these two at least limiting plates differ.
Furthermore, the limiting plate is connected with the negative pressure plate through a base plate, a plurality of through grooves which are in one-to-one correspondence with the limiting grooves of the limiting plate are formed in the base plate, and the thimbles respectively penetrate through the corresponding through grooves.
Further, the fixing body comprises a fixing plate and a plurality of cushion blocks, and the negative pressure plate is connected with the bottom end of the fixing plate through the cushion blocks; the linear motion mechanism is arranged on the fixing plate.
Furthermore, the negative pressure cavity of negative pressure plate is a plurality of, and these a plurality of negative pressure cavities with the spacing groove one-to-one corresponds.
Furthermore, the negative pressure cavity of the negative pressure plate is connected with an air pipe joint for connecting a vacuum generator through an air pipe.
Furthermore, each limiting groove of the limiting body corresponds to the two thimbles respectively.
Compared with the prior art, the utility model discloses following beneficial effect has:
Because be equipped with the spacing groove that at least two kinds of shapes and/or size differ on the spacing body, spacing body coupling is in negative pressure plate bottom, and the spacing groove of spacing body and negative pressure plate's negative pressure chamber intercommunication, makes the utility model discloses need not to adopt a plurality of mechanisms and can realize once absorbing simultaneously and place different inserts to improve work efficiency and reduction in production cost greatly. The ejection mechanism can eject the insert out, so that the problems of jamming of the insert, desynchrony of material discharging and the like are avoided.
the present invention will be described in further detail with reference to the accompanying drawings and examples; however, the suction and discharge device of the present invention is not limited to the embodiment.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
Fig. 2 is a front view of the present invention;
Fig. 3 is a bottom view of the present invention;
3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 ( 3 partially 3 cut 3 away 3) 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 the 3 present 3 invention 3. 3
Detailed Description
In an embodiment, please refer to fig. 1 to 4, the suction and discharge device of the present invention includes a fixing body, a negative pressure plate 3, a limiting body, and an ejection mechanism, wherein the negative pressure plate 3 is disposed on the fixing body, and the negative pressure plate 3 is provided with a negative pressure cavity; the limiting body is provided with at least two groups of limiting grooves 41 with different shapes and/or sizes, and each group comprises a plurality of limiting grooves 41. The limiting body is connected to the bottom end of the negative pressure plate 3, and the limiting groove 41 of the limiting body is communicated with the negative pressure cavity 31 of the negative pressure plate 3; the ejection mechanism comprises a linear motion mechanism and a plurality of ejector pins 8, the linear motion mechanism is arranged on the fixed body, and the ejector pins 8 are linked with the linear motion mechanism; each limiting groove 41 of the limiting body corresponds to each of the two ejector pins 8, and each ejector pin 8 penetrates through the negative pressure plate 3 and can enter and exit the corresponding limiting groove 41.
In the present embodiment, the linear motion mechanism is a cylinder 6, but is not limited thereto, and in other embodiments, the linear motion mechanism is an electric push rod or a hydraulic cylinder. The piston rod of the cylinder 6 faces downwards and is connected with the ejector pin 8. Specifically, the utility model discloses still include locating plate 9, thimble 8 sets up in this locating plate 9, and this locating plate 9 is fixed in the piston rod of cylinder 6.
In this embodiment, the limiting body includes two limiting plates 4 (the quantity of limiting plate 4 is not limited to two, also can be three or even more), and one of them limiting plate is equipped with a set of spacing groove, and another limiting plate is equipped with two sets of spacing grooves, and the shape and/or the size of three sets of spacing grooves differ. In other embodiments, the limiting body is a limiting plate, and the limiting plate is provided with at least two sets of limiting grooves with different shapes and/or sizes.
In this embodiment, the limiting plate 4 is connected to the negative pressure plate 3 through a backing plate 5, a plurality of through grooves 51 corresponding to the limiting grooves 41 of the limiting plate 4 one to one are formed in the backing plate 5, and the ejector pins 8 respectively penetrate through the corresponding through grooves 51. The number of the negative pressure plates 3 and the backing plate 5 is two, and the negative pressure plates correspond to the two limiting plates 4 one by one, but not limited to this, in other embodiments, the number of the negative pressure plates 3 is one.
In this embodiment, the fixing body comprises a fixing plate 1 and a plurality of cushion blocks 2, and the negative pressure plate 3 is connected with the bottom end of the fixing plate 1 through the cushion blocks 2; the cylinder 6 is disposed on the fixed plate 1.
In this embodiment, the negative pressure chambers 31 of the negative pressure plate 3 are plural, and the plural negative pressure chambers 31 correspond to the limiting grooves 41 one to one. Each negative pressure cavity 31 is connected with a gas pipe joint 7 respectively for connecting a vacuum generator through a gas pipe.
The utility model discloses a suction and discharge device, spacing groove 41 is used for placing the inserts that have the same shape, size to carry on spacingly to the inserts, make the inserts keep on limiting plate 4's established position.
When the vacuum suction device works, the insert is fixed through the limiting plate 4, the vacuum generator extracts vacuum through the air pipe connector 7, so that each negative pressure cavity 31 of the negative pressure plate 3 and each through groove 51 on the backing plate 5 become vacuum, the insert is sucked through negative pressure, and the material sucking action is completed; when the insert is placed, the air cylinder 6 drives the ejector pin 8 to act, the insert is pushed out from the limiting groove 41 of the limiting plate 4, after the insert is pushed out, the vacuum generator is switched to positive pressure, the air cylinder 6 drives the ejector pin 8 to reset, and the material sucking action is continued.
The utility model discloses a suction and discharge device can once absorb, place the inserts of multiple difference simultaneously, reduces the suction and discharge time. The ejection mechanism can eject the insert out, so that the problems of jamming of the insert, desynchrony of material discharging and the like are avoided.
the above-mentioned embodiment is only used for further explaining the utility model discloses a suction and discharge device, but the utility model discloses do not limit to the embodiment, all according to the utility model discloses a technical entity does any simple modification, equivalent change and modification to above embodiment, all fall into the technical scheme's of the utility model protection within range.
Claims (9)
1. The utility model provides a suction emptying device which characterized in that: the device comprises a fixed body, a negative pressure plate, a limiting body and an ejection mechanism, wherein the negative pressure plate is arranged on the fixed body and is provided with a negative pressure cavity; the limiting body is provided with at least two groups of limiting grooves with different shapes and/or sizes, the limiting body is connected to the bottom end of the negative pressure plate, and the limiting grooves of the limiting body are communicated with the negative pressure cavity of the negative pressure plate; the ejection mechanism comprises a linear motion mechanism and a plurality of ejector pins, the linear motion mechanism is arranged on the fixed body, and the ejector pins are linked with the linear motion mechanism; each limit groove of the limit body corresponds to at least one thimble, and each thimble passes through the negative pressure plate and can enter and exit the corresponding limit groove.
2. The suction emptying device of claim 1, which is characterized in that: the linear motion mechanism is an air cylinder, and a piston rod of the air cylinder faces downwards and is connected with the ejector pin.
3. The suction emptying device of claim 2, which is characterized in that: the ejector pin is arranged on the positioning plate, and the positioning plate is fixed on the piston rod of the air cylinder.
4. The suction emptying device of claim 1, which is characterized in that: the limiting body is a limiting plate, the limiting plate is provided with at least two groups of limiting grooves with different shapes and/or sizes, or the limiting body comprises at least two limiting plates, each limiting plate is provided with at least one group of limiting grooves, and the shapes and/or sizes of the limiting grooves of the at least two limiting plates are different.
5. The suction emptying device of claim 4, which is characterized in that: the limiting plate is connected with the negative pressure plate through a backing plate, a plurality of through grooves which are in one-to-one correspondence with the limiting grooves of the limiting plate are formed in the backing plate, and the ejector pins respectively penetrate through the corresponding through grooves.
6. The suction emptying device of claim 1, which is characterized in that: the fixing body comprises a fixing plate and a plurality of cushion blocks, and the negative pressure plate is connected with the bottom end of the fixing plate through the cushion blocks; the linear motion mechanism is arranged on the fixing plate.
7. The suction emptying device of claim 1, which is characterized in that: the negative pressure plate is characterized in that the number of the negative pressure cavities of the negative pressure plate is multiple, and the multiple negative pressure cavities correspond to the limiting grooves one to one.
8. the suction and discharge device according to claim 1 or 7, wherein: and the negative pressure cavity of the negative pressure plate is connected with an air pipe joint for connecting a vacuum generator through an air pipe.
9. The suction emptying device of claim 1, which is characterized in that: each limiting groove of the limiting body corresponds to the two thimbles respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427030.9U CN209775353U (en) | 2019-03-29 | 2019-03-29 | Suction and discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427030.9U CN209775353U (en) | 2019-03-29 | 2019-03-29 | Suction and discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775353U true CN209775353U (en) | 2019-12-13 |
Family
ID=68800582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427030.9U Active CN209775353U (en) | 2019-03-29 | 2019-03-29 | Suction and discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775353U (en) |
-
2019
- 2019-03-29 CN CN201920427030.9U patent/CN209775353U/en active Active
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