CN213671714U - Full tooth door closer tooth axle mould - Google Patents
Full tooth door closer tooth axle mould Download PDFInfo
- Publication number
- CN213671714U CN213671714U CN202022148819.6U CN202022148819U CN213671714U CN 213671714 U CN213671714 U CN 213671714U CN 202022148819 U CN202022148819 U CN 202022148819U CN 213671714 U CN213671714 U CN 213671714U
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- die
- tooth
- door closer
- bed die
- mould
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Abstract
The utility model discloses a full tooth door closer tooth axle mould, including last inner chamber, bed die and pneumatic telescopic link, the inboard of bed die is provided with down the inner chamber, and the inside bottom of inner chamber installs the fixed plate down, the water conservancy diversion structure is evenly installed to the upper end in the bed die outside, and the top of bed die installs the mould, the inboard of going up the mould is provided with the inner chamber, and goes up the intermediate position department on mould top and seted up the feed inlet, the top of bed die both sides and the bottom of going up the inner chamber both sides all are provided with fixed knot and construct, the bottom of bed die is provided with ejecting structure. The utility model discloses an install fixture block and spacing spring, through going up inner chamber and bed die compound die, at the in-process of compound die, through being close to each other of first mounting panel and second mounting panel to make the fixture block pop out and block each other with the draw-in groove through the elasticity of spacing spring self, make go up inner chamber and bed die can not cause the not tight condition of compound die to appear because of the power that removes about after the compound die.
Description
Technical Field
The utility model relates to a door closer technical field specifically is full tooth door closer tooth axle mould.
Background
With the development of society, door closers are used in most commercial and public buildings, and mainly have the functions of releasing a door after the door is opened through compression and automatically closing the door, so that the door can be accurately and timely restored to a place where the door is out of service after being opened, and the door closer in a large department is low in price, so that the precision is low, and the situation that the door closer is low in efficiency is easily caused in the using process.
With the continuous installation and use of the full-tooth door closer tooth shaft mold, the following problems are found in the use process:
1. the traditional full-tooth door closer tooth shaft mold cannot guide redundant metal liquid, and burrs are easily caused.
2. The traditional full-tooth door closer tooth shaft mold cannot be positioned during mold closing, so that the mold closing is not tight easily, and the condition of low quality is caused.
3. The traditional full-tooth door closer tooth shaft mold cannot automatically eject the manufactured tooth shaft, so that the material taking efficiency is low.
Therefore, the full-tooth door closer tooth shaft mold needs to be designed aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full tooth door closer tooth axle mould to it can't carry out the water conservancy diversion with unnecessary metal liquid, can't fix a position and can't be automatic with the ejecting problem of the tooth axle that makes when the compound die to propose to have now in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the full-tooth door closer tooth shaft mold comprises an upper inner cavity, a lower mold and a pneumatic telescopic rod, wherein the inner side of the lower mold is provided with a lower inner cavity, the bottom end inside the lower inner cavity is provided with a fixing plate, the upper end of the outer side of the lower mold is uniformly provided with a flow guide structure, the top end of the lower mold is provided with an upper mold, the inner side of the upper mold is provided with an upper inner cavity, the middle position of the top end of the upper mold is provided with a feed inlet, the top ends of two sides of the lower mold and the bottom ends of two sides of the upper inner cavity are respectively provided with a fixing structure, and the;
the ejection structure comprises a mounting box, a pneumatic telescopic rod is mounted at the middle position of the bottom end inside the mounting box, the top end of the pneumatic telescopic rod extends to the inside of the lower inner cavity and is provided with a top plate, tooth blocks are uniformly arranged on the outer side of the top plate, and tooth grooves matched with the tooth blocks are formed in the inner side of the lower die.
Preferably, the water conservancy diversion structure includes the reservation groove, reserves piece and fixed spring, fixed spring evenly welds in the upper end in the bed die outside, and one side of fixed spring all is provided with reserves the piece, the inboard of bed die all be provided with reserve a assorted reservation groove.
Preferably, the reserved block is T-shaped, and one end of the reserved block is arc-shaped.
Preferably, connecting springs are welded on two sides of the bottom end of the top plate, and the connecting springs and the fixing plate are of a welding integrated structure.
Preferably, fixed knot constructs including first mounting panel, second mounting panel, draw-in groove, fixture block and spacing spring, first mounting panel is installed in the bottom of last mould both sides, the top of bed die both sides all is provided with the second mounting panel, the intermediate position department of the inside bottom of first mounting panel has all welded two spacing springs, and the bottom of spacing spring all is provided with the fixture block, the top of second mounting panel all be provided with fixture block assorted draw-in groove.
Preferably, the fixture blocks are trapezoidal, and the fixture blocks are symmetrically distributed about a central axis of the upper inner cavity in the vertical direction.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the upper inner cavity and the lower die are assembled through the upper mounting plate, the lower die, the first mounting plate, the second mounting plate, the clamping groove, the clamping block and the limiting spring, and in the process of assembling the dies, the clamping block is popped out through the elasticity of the limiting spring and clamped with the clamping groove through the mutual approach of the first mounting plate and the second mounting plate, so that the loose die assembly caused by the left-right moving force of the upper inner cavity and the lower die after assembling the dies can be avoided;
(2) the pneumatic telescopic rod moves upwards through the pneumatic telescopic rod and drives the top plate to move upwards by installing the pneumatic telescopic rod, the top plate, the connecting spring, the tooth block and the tooth groove on the outer side of the top plate are clamped with each other, so that the tooth shaft formed in the inner part can be pushed out, the taking of materials is facilitated, and the applicability of the device is improved;
(3) the utility model discloses a device for producing the burr of mould, including the feed inlet, go up the inner chamber, the bed die, reserve the piece, fixed spring and preformed groove, annotate liquid through the inside of feed inlet inner chamber and bed die that makes progress, make metal liquid reach the volume that needs gradually, when the equivalent is too much, metal liquid is through applying pressure to reserving the piece, make the fixed spring atress and shorten length, liquid flows out from the inside of preformed groove after that, carry out the water conservancy diversion, avoid appearing the too much condition that causes the burr to appear in the mould production of liquid, increase the flexibility of device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic top sectional view of the flow guiding structure of the present invention;
FIG. 3 is a schematic view of the present invention from a partial top view;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. an upper inner cavity; 2. a flow guide structure; 201. reserving a groove; 202. reserving a block; 203. fixing the spring; 3. a lower die; 4. a top plate; 5. a connecting spring; 6. mounting a box; 7. a pneumatic telescopic rod; 8. a lower inner cavity; 9. a fixing plate; 10. a tooth block; 11. a tooth socket; 12. an upper die; 13. a feed inlet; 14. a fixed structure; 1401. a first mounting plate; 1402. a second mounting plate; 1403. a card slot; 1404. a clamping block; 1405. and a limiting spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, the full-tooth door closer tooth shaft mold comprises an upper inner cavity 1, a lower mold 3 and a pneumatic telescopic rod 7, wherein a lower inner cavity 8 is arranged on the inner side of the lower mold 3, a fixing plate 9 is arranged at the bottom end inside the lower inner cavity 8, a flow guide structure 2 is uniformly arranged at the upper end of the outer side of the lower mold 3, an upper mold 12 is arranged at the top end of the lower mold 3, the upper inner cavity 1 is arranged on the inner side of the upper mold 12, a feed inlet 13 is formed in the middle position of the top end of the upper mold 12, fixing structures 14 are arranged at the top ends of two sides of the lower mold 3 and the bottom ends of two sides of the upper inner cavity 1;
referring to fig. 1-4, the full-tooth door closer tooth shaft mold further comprises an ejection structure, the ejection structure comprises a mounting box 6, a pneumatic telescopic rod 7 is mounted at the middle position of the bottom end inside the mounting box 6, the type of the pneumatic telescopic rod 7 can be FY011, the input end of the pneumatic telescopic rod 7 is electrically connected with a start button through a wire, the top end of the pneumatic telescopic rod 7 extends into the lower inner cavity 8 and is provided with a top plate 4, tooth blocks 10 are uniformly arranged on the outer side of the top plate 4, and tooth grooves 11 matched with the tooth blocks 10 are formed in the inner side of the lower mold 3;
the two sides of the bottom end of the top plate 4 are welded with the connecting springs 5, and the connecting springs 5 and the fixing plate 9 are in a welding integrated structure;
specifically, as shown in fig. 1 and 3, when the structure is used, firstly, the pneumatic telescopic rod 7 moves upwards, the top plate 4 is driven to move upwards, the toothed block 10 and the toothed groove 11 on the outer side of the top plate 4 are clamped with each other, the toothed shaft formed inside can be pushed out, the material can be conveniently taken, the applicability of the device is improved, after the toothed shaft is taken out, the pneumatic telescopic rod 7 moves downwards, the automatic reset can be realized through the connecting spring 5, and the stability in use is improved;
example 2: the flow guide structure 2 comprises a reserved groove 201, reserved blocks 202 and fixed springs 203, the fixed springs 203 are uniformly welded at the upper end of the outer side of the lower die 3, the reserved blocks 202 are arranged on one sides of the fixed springs 203, and the reserved groove 201 matched with the reserved blocks 202 is arranged on the inner side of the lower die 3;
the reserved block 202 is T-shaped, and one end of the reserved block 202 is arc-shaped;
specifically, as shown in fig. 1 and 2, when the structure is used, liquid is injected into the upper inner cavity 1 and the lower die 3 through the feed port 13, so that the amount of the metal liquid gradually reaches a required amount, when the equivalent amount is excessive, the metal liquid applies pressure to the reserved block 202, so that the fixed spring 203 is stressed and the length of the fixed spring is shortened, then the liquid flows out of the reserved groove 201 to conduct diversion, the situation that burrs are generated in die production due to excessive liquid is avoided, the reserved groove 201 can be sealed by the shape of the reserved block 202, and the arc-shaped end of the reserved block 202 can be better attached to the lower die 3, so that the flexibility of the device is improved;
example 3: the fixing structure 14 comprises a first mounting plate 1401, a second mounting plate 1402, clamping grooves 1403, clamping blocks 1404 and limiting springs 1405, wherein the first mounting plate 1401 is mounted at the bottom ends of two sides of the upper die 12, the second mounting plate 1402 is arranged at the top ends of two sides of the lower die 3, the two limiting springs 1405 are welded at the middle positions of the bottom ends in the first mounting plate 1401, the clamping blocks 1404 are arranged at the bottom ends of the limiting springs 1405, and the clamping grooves 1403 matched with the clamping blocks 1404 are arranged at the top ends of the second mounting plate 1402;
the fixture blocks 1404 are trapezoidal, and the fixture blocks 1404 are symmetrically distributed about the central axis of the upper inner cavity 1 in the vertical direction;
specifically, as shown in fig. 1 and 4, when this structure is used, the upper cavity 1 and the lower mold 3 are first closed, and in the process of closing the mold, the first mounting plate 1401 and the second mounting plate 1402 approach each other, and the fixture block 1404 is ejected by the elastic force of the limiting spring 1405 and is engaged with the fixture groove 1403, so that the loose mold closing caused by the force of the left-right movement of the upper cavity 1 and the lower mold 3 after closing the mold does not occur.
The working principle is as follows: when the device is used, firstly, the upper inner cavity 1 and the lower die 3 are matched, and in the matching process, the clamping block 1404 is popped out through the elasticity of the limiting spring 1405 and clamped with the clamping groove 1403 through the mutual approaching of the first mounting plate 1401 and the second mounting plate 1402, so that the loose matching condition caused by the left-right moving force of the upper inner cavity 1 and the lower die 3 after matching can be avoided;
then, liquid is injected into the upper inner cavity 1 and the lower die 3 through the feed port 13, so that the amount of the metal liquid gradually reaches the required amount, when the equivalent amount is excessive, the metal liquid applies pressure to the reserved block 202, the fixed spring 203 is stressed and the length is shortened, then the liquid flows out of the reserved groove 201 and is guided, the situation that burrs are generated in die production due to excessive liquid is avoided, the reserved groove 201 can be sealed due to the shape of the reserved block 202, and the arc-shaped end of the reserved block 202 can be better attached to the lower die 3, so that the flexibility of the device is improved;
last through pneumatic telescopic rod 7 rebound to drive roof 4 rebound, the mutual block of tooth piece 10 and tooth's socket 11 in the roof 4 outside can be released inside fashioned tooth axle, is convenient for carry out taking of material, increases the suitability of device, and the back is taken out to the tooth axle, and pneumatic telescopic rod 7 rebound, and can carry out automatic re-setting through coupling spring 5, stability when increasing the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Full tooth door closer tooth axle mould, including last inner chamber (1), bed die (3) and pneumatic telescopic link (7), its characterized in that: a lower inner cavity (8) is formed in the inner side of the lower die (3), a fixing plate (9) is mounted at the bottom end of the inner portion of the lower inner cavity (8), a flow guide structure (2) is uniformly mounted at the upper end of the outer side of the lower die (3), an upper die (12) is mounted at the top end of the lower die (3), an upper inner cavity (1) is formed in the inner side of the upper die (12), a feeding hole (13) is formed in the middle position of the top end of the upper die (12), fixing structures (14) are arranged at the top ends of two sides of the lower die (3) and the bottom ends of two sides of the upper inner cavity (1), and an ejection structure is arranged at the bottom end;
the ejection structure comprises a mounting box (6), a pneumatic telescopic rod (7) is mounted at the middle position of the bottom end inside the mounting box (6), the top end of the pneumatic telescopic rod (7) extends to the inside of the lower inner cavity (8) and is provided with a top plate (4), tooth blocks (10) are uniformly arranged on the outer side of the top plate (4), and tooth grooves (11) matched with the tooth blocks (10) are formed in the inner side of the lower die (3).
2. The full tooth door closer pinion mold of claim 1, wherein: the water conservancy diversion structure (2) is including reserving groove (201), reservation piece (202) and fixed spring (203), fixed spring (203) weld in the upper end in lower mould (3) outside evenly, and one side of fixed spring (203) all is provided with reservation piece (202), the inboard of lower mould (3) all be provided with reservation piece (202) assorted reservation groove (201).
3. The full tooth door closer pinion mold of claim 2, wherein: the reserved block (202) is T-shaped, and one end of the reserved block (202) is arc-shaped.
4. The full tooth door closer pinion mold of claim 1, wherein: connecting springs (5) are welded on two sides of the bottom end of the top plate (4), and a welding integrated structure is formed between each connecting spring (5) and the corresponding fixing plate (9).
5. The full tooth door closer pinion mold of claim 1, wherein: fixed knot constructs (14) and includes first mounting panel (1401), second mounting panel (1402), draw-in groove (1403), fixture block (1404) and spacing spring (1405), install in the bottom of last mould (12) both sides first mounting panel (1401), the top of bed die (3) both sides all is provided with second mounting panel (1402), two spacing spring (1405) have all been welded in the intermediate position department of the inside bottom of first mounting panel (1401), and the bottom of spacing spring (1405) all is provided with fixture block (1404), the top of second mounting panel (1402) all be provided with fixture block (1404) assorted draw-in groove (1403).
6. The full tooth door closer pinion mold of claim 5, wherein: the fixture blocks (1404) are trapezoidal, and the fixture blocks (1404) are symmetrically distributed around the central axis of the upper inner cavity (1) in the vertical direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022148819.6U CN213671714U (en) | 2020-09-27 | 2020-09-27 | Full tooth door closer tooth axle mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022148819.6U CN213671714U (en) | 2020-09-27 | 2020-09-27 | Full tooth door closer tooth axle mould |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213671714U true CN213671714U (en) | 2021-07-13 |
Family
ID=76750036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022148819.6U Expired - Fee Related CN213671714U (en) | 2020-09-27 | 2020-09-27 | Full tooth door closer tooth axle mould |
Country Status (1)
Country | Link |
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CN (1) | CN213671714U (en) |
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2020
- 2020-09-27 CN CN202022148819.6U patent/CN213671714U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 Termination date: 20210927 |
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CF01 | Termination of patent right due to non-payment of annual fee |