CN211221635U - Automatic demoulding mechanism for radiator - Google Patents
Automatic demoulding mechanism for radiator Download PDFInfo
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- CN211221635U CN211221635U CN201921780054.9U CN201921780054U CN211221635U CN 211221635 U CN211221635 U CN 211221635U CN 201921780054 U CN201921780054 U CN 201921780054U CN 211221635 U CN211221635 U CN 211221635U
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- slide block
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- limiting
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Abstract
The utility model discloses an automatic demoulding mechanism of a radiator, which comprises a die holder and a core-pulling insert arranged on the die holder, wherein the die holder is provided with a plurality of slide block groups, each slide block group comprises an upper slide block and a lower slide block which are arranged on the die holder in a sliding way and can be superposed, and an oil cylinder fixed on the die holder, the upper slide block is positioned at the top of the lower slide block, and the oil cylinder is fixedly connected with the lower slide block and can drive the lower slide block to slide back and forth obliquely upwards and obliquely downwards and outwards; when the upper slide block and the lower slide block are overlapped, the end parts of the upper slide block and the lower slide block close to the outer circumference of the core-pulling insert, which are close to the inner sides, are respectively provided with a first connecting part and a second connecting part which can be mutually clamped and disconnected, and when the upper slide block and the lower slide block are overlapped, the first connecting part is positioned at the outer side of the second connecting part; in the process that the slide block of the descending position slides to the inclined lower outer side, the first connecting part can be clamped into the second connecting part and can drive the slide block of the ascending position to slide outwards together. The problem of difficult demoulding can be solved, and the mass production can be realized.
Description
Technical Field
The utility model relates to an automatic demoulding mechanism of radiator.
Background
The novel radiator with the bent inverted buckle is complex in inner buckle position, and cannot be subjected to conventional demoulding, and batch production cannot be realized due to the fact that a radiator cavity is deep and difficult to eject and cannot be subjected to conventional demoulding in one-step operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an automatic demoulding mechanism of a radiator, which can effectively solve the problem of difficult demoulding of the radiator and realize batch production.
In order to achieve the above purpose, the utility model discloses a technical scheme is: an automatic demoulding mechanism of a radiator comprises a die holder and a core-pulling insert arranged on the die holder, wherein the die holder is provided with a plurality of slide block groups, and each slide block group is arranged in an inclined manner, so that when the slide block groups move outwards for demoulding, demoulding of other slide block groups is not hindered; each slide block group comprises an upper slide block, a lower slide block and an oil cylinder, wherein the upper slide block and the lower slide block are arranged on the die holder in a sliding manner and can be overlapped, the oil cylinder is fixed on the die holder, the upper slide block is positioned at the top of the lower slide block, and the oil cylinder is fixedly connected with the lower slide block and can drive the lower slide block to slide back and forth obliquely upwards and downwards; when the ascending slide block and the descending slide block are superposed, the end parts close to the inner sides of the ascending slide block and the descending slide block are abutted against the outer circumference of the core-pulling insert, the ascending slide block and the descending slide block are respectively provided with a first connecting part and a second connecting part which can be mutually clamped and disconnected, and when the ascending slide block and the descending slide block are superposed, the first connecting part is positioned at the outer side of the second connecting part; in the process that the descending slide block slides to the inclined lower outer side, the first connecting part can be clamped into the second connecting part and can drive the ascending slide block to slide outwards together.
The automatic demoulding mechanism of the radiator has the advantages that during demoulding, the oil cylinder controls each slide block group to sequentially drive the lower slide block to slide to the outer side obliquely downwards, when the lower slide block slides to the first connecting part and is clamped into the second connecting part, the upper slide block is driven to move to the outer side obliquely downwards, demoulding is realized, the lower slide block and the upper slide block are successively demoulded, and one-time demoulding can be realized aiming at the radiator with a deeper cavity; after demolding, ejecting a radiator on the core-pulling insert by an ejector rod of a molding machine table of the die holder; then the oil cylinder is reset, the first connecting part is disconnected with the second connecting part, the upper slide block and the lower slide block are overlapped and slide obliquely to the upper inner side again until the upper slide block and the lower slide block are matched with the inverted buckle shape of the radiator and are in a close-fitting state. Effectively solves the problem of difficult demoulding of the radiator and realizes batch production.
Preferably, the first connecting part is a limiting column and a spring which is arranged at the top of the limiting column and used for connecting the limiting column and the upper slide block; the second connecting portion are clamping grooves formed in the upper-position sliding block, the end portions of the limiting columns are arranged to be inclined planes or arc-shaped by the outer sides and the outer sides of the clamping grooves, and sliding limiting structures are arranged between the lower-position sliding block and the upper-position sliding block. When the descending slide block and the ascending slide block move to the superposition towards the inclined upper inner side, the limiting column is propped against the upper end face of the descending slide block, the spring is in a compressed state, and when the descending slide block slides towards the inclined lower outer side, the limiting column is clamped into the clamping groove to drive the ascending slide block to slide towards the inclined lower outer side. When the radiator is reset, the lower-position sliding block and the upper-position sliding block slide in the same direction and obliquely on the inner side, when the sliding limiting structure is reached, the limiting column slides out from the clamping groove, slides towards the obliquely upper inner side again to coincide with the upper-position sliding block and the lower-position sliding block, and is matched with the inverted buckle shape of the radiator and in a close-fitting state.
Preferably, all be provided with the guide block with both lateral walls joint on the both sides lateral wall of position slider, down the position slider of going up, the guide block with down position slider fixed connection, the lateral wall and the guide block sliding connection of the position slider of going up, the draw-in groove sets up on the guide block, slip limit structure sets up between guide block and the position slider of going up. The arrangement of the guide block realizes the connection of the lower slide block and the upper slide block.
Preferably, the sliding limiting structure comprises a limiting block fixedly arranged on the guide block and a limiting chute arranged on the ascending slide block, and when the limiting block moves from the inner side end of the limiting chute to the outer side end obliquely downwards along with the descending slide block, the limiting column can be just clamped into the limiting chute. The limiting sliding groove can be used for the limiting block to slide back and forth, the limiting block is arranged through the matching of the limiting sliding groove and the limiting block, when the limiting block is located at the inner side end of the limiting sliding groove, the limiting column is separated from the clamping groove, when the limiting block is located at the outer side end of the limiting sliding groove, the limiting column is clamped into the clamping groove, the sliding groove is arranged through the matching of the limiting block, and the clamping and the separation between the limiting column and the limiting sliding groove are achieved.
Preferably, the upper slide block and the lower slide block are slidably arranged on a slide support fixed on the die holder, the slide support comprises two side plates and a tail baffle, two sides of the upper slide block and the lower slide block are slidably arranged on the two side plates, the tail baffle is fixedly connected with the two side plates, the oil cylinder is fixed on the tail baffle, and a hydraulic rod of the oil cylinder penetrates through the tail baffle to be connected with the lower slide block. The two sides of the upper slide block and the lower slide block are arranged on the two side plates in a sliding mode, so that the upper slide block and the lower slide block can slide stably, the oil cylinder is fixedly arranged on the tail baffle, when the hydraulic cylinder drives the lower slide block to move to the end position to the inclined lower outer side, the outer movement is avoided when the hydraulic cylinder moves to the tail baffle, and the tail baffle plays a limiting role.
Preferably, the two sides of the upper slide block and the lower slide block are respectively provided with a slide block, the inner side walls of the two side plates are respectively provided with a slide groove matched with the slide blocks on the two sides, the slide blocks on the two sides of the upper slide block are respectively provided with a guide roller, and the guide rollers can slide on the corresponding slide grooves. The setting of guide roller has reduced the friction of going upward position slider and spout, does benefit to and goes upward the position slider and slides in the spout.
Preferably, the upper slide block and the lower slide block are connected in a sliding manner. The sliding connection can adopt a sliding groove and a sliding block which are matched in the prior art by utilizing the relative sliding between the upper slide block and the lower slide block.
Drawings
FIG. 1 is a perspective view of the present embodiment;
fig. 2 is a perspective view of a slide block set in cooperation with a core insert and a heat sink in this embodiment;
FIG. 3 is a perspective view of one of the two side plates unloaded by one of the slide blocks in the embodiment;
FIG. 4 is a perspective view of the inner side wall of one of the two side plates in the present embodiment;
fig. 5 is a perspective view of the upper slide block and the lower slide block in the present embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, the automatic demolding mechanism for a heat sink of this embodiment includes a mold base 10 and a core insert 20 disposed on the mold base 10, as shown in fig. 2, a heat sink 50 is disposed on the core insert 20, the mold base 10 is disposed with a plurality of row-position slider groups 30, which are circumferentially disposed and used for locking the heat sink 50 on the core insert 20, each row-position slider group 30 is disposed in an inclined manner, and one end close to the heat sink 50 is higher than one end away from the heat sink 50, so that the row-position slider groups 30 are disposed in an inclined manner, so that when moving downward and demolding, the row-position slider groups 30 may not be interfered with demolding of other row-position slider groups 30.
2-5, each slide block set 30 in this embodiment includes an upper slide block 31, a lower slide block 32, and an oil cylinder 33 fixed on the die holder 10, the upper slide block 31 is located on the top of the lower slide block 32 and is slidably connected to the lower slide block 32, and the oil cylinder 33 is fixedly connected to the lower slide block 32 and can drive the lower slide block to slide back and forth obliquely upward and downward and outward obliquely; when the up-position slide block 31 and the down-position slide block 32 are overlapped, the end parts close to the inner sides of the up-position slide block 31 and the down-position slide block 32 are abutted against the outer circumference of the core-pulling insert 20, the up-position slide block 31 and the down-position slide block 32 are respectively provided with a first connecting part and a second connecting part which can be mutually clamped and disconnected, and when the up-position slide block 31 and the down-position slide block 32 are overlapped, the first connecting part is positioned at the outer side of the second connecting part; in the process that the slide block 32 of the descending position slides to the inclined lower outer side, the first connecting part can be clamped into the second connecting part and can drive the slide block 31 of the ascending position to slide outwards together.
Wherein, first connecting portion, second connecting portion and with the cooperation of slip limit structure, played the effect of connecting and separating and going up position slider 31, down position slider 32, first, two adapting unit and slip limit structure can adopt the following structure of this embodiment:
the first connecting part is a limiting column 34 and a spring which is arranged at the top of the limiting column 34 and is used for connecting the limiting column 34 and the upper slide block 31; the second connecting portion is a clamping groove 36 arranged on the upward slide block 31, the end portion of the limiting column 34 close to the outer side and the end portion of the clamping groove 36 close to the outer side are both arranged to be inclined planes or arc shapes, and a sliding limiting structure is arranged between the downward slide block 32 and the upward slide block 31. More specifically, in order to better connect the upper slide block 31 and the lower slide block 32, the side walls of the two sides of the upper slide block 31 and the lower slide block 32 in this embodiment are both provided with a guide block 37 clamped with the side walls of the upper slide block 31 and the lower slide block 32, the guide block 37 is fixedly connected with the lower slide block 32, the side wall of the upper slide block 31 is slidably connected with the guide block 37, the slot 36 is arranged on the guide block 37, and the sliding limiting structure is arranged between the guide block 37 and the upper slide block 31.
The sliding limiting structure comprises a limiting block 38 fixedly arranged on the guide block 37 and a limiting sliding groove 35 arranged on the ascending slide block 31, and when the limiting block 38 moves from the inner side end of the limiting sliding groove 35 to the outer side end obliquely downwards along with the descending slide block 32, the limiting column 34 can be just clamped into the limiting sliding groove 35.
The upper slide block 31 and the lower slide block 32 are slidably arranged on a slide support 40 fixed on the die holder 10, the slide support 40 comprises two side plates 41 and a tail baffle plate 42, two sides of the upper slide block 31 and the lower slide block 32 are slidably arranged on the two side plates 41, the tail baffle plate 42 is fixedly connected with the two side plates 41, the oil cylinder 33 is fixed on the tail baffle plate 42, and a hydraulic rod of the oil cylinder penetrates through the tail baffle plate 42 to be connected with the lower slide block 32. The two sides of the upper slide block 31 and the lower slide block 32 are both provided with slide blocks, the inner side walls of the two side plates 41 are both provided with slide grooves 43 matched with the slide blocks on the two sides, the slide blocks on the two sides of the upper slide block 31 are provided with guide rollers 44, and the guide rollers 44 can slide on the slide grooves 43 corresponding to the guide rollers.
The working principle of the embodiment is as follows:
according to the working principle of demoulding, each oil cylinder 33 drives each slide block group 30 to slide obliquely downwards and outwards so as to demould in sequence. The working principle of each slide block group 30 during demoulding is as follows: when the mold is not removed, the lower slide block 32 and the upper slide block 31 are overlapped, the limiting column 34 is pressed against the upper end face of the lower slide block, the spring is in a compressed state, and meanwhile, the limiting block 38 is located at the end close to the inner side of the limiting chute 35. The oil cylinder 33 drives the down slide block 32 to slide along the two side plates 41 and the corresponding lower slide groove 43 obliquely downwards and outwards until the limit column 34 slides to be aligned with the clamping groove 36, the spring controls the limit column 34 to be clamped in the clamping groove 36, at this time, the up slide block 32 and the down slide block 32 are connected into a whole, and meanwhile, the limit block 38 is located at the outer side end of the limit slide groove 35. The down slide block 32 drives the up slide block 31 to move downwards and outwards together, so that one slide block set 30 is demoulded, and the rest slide block sets 30 are demoulded sequentially according to the working principle. And ejecting the radiator of the core-pulling insert out of the cavity through an ejector rod of the molding machine. After demolding is completed, resetting is needed, the oil cylinder 33 drives the descending slide block 32 and the ascending slide block 31 to move towards the inclined upper inner side together, the ascending slide block 31 is reset in advance and cannot slide towards the inclined upper inner side continuously, the descending slide block 32 slides towards the inclined upper inner side continuously under the action of the oil cylinder 33, so that the inclined surface or the arc-shaped limiting column 34 of the limiting column 34 slides through the inclined surface or the arc-shaped clamping groove 36, at the moment, the descending slide block 32 slides towards the inclined upper inner side continuously (slides relative to the ascending slide block 31 at the moment) until being superposed with the ascending slide block 31, and the descending slide block 32 is in a state of being matched with the inverted buckle shape of the radiator and being tightly attached to the.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic demoulding mechanism of radiator, includes die holder (10), sets up loose core mold insert (20) on die holder (10), its characterized in that: the die holder (10) is provided with a plurality of slide block sets (30), each slide block set is obliquely arranged, each slide block set (30) comprises an upper slide block (31) and a lower slide block (32) which are slidably arranged on the die holder (10) and can be overlapped, and an oil cylinder (33) fixed on the die holder (10), the upper slide block (31) is positioned at the top of the lower slide block (32), and the oil cylinder (33) is fixedly connected with the lower slide block (32) and can drive the lower slide block (32) to slide back and forth obliquely upwards and obliquely downwards and outwards; when the upper slide block (31) and the lower slide block (32) are overlapped, the end parts close to the inner sides of the upper slide block and the lower slide block are abutted against the outer circumference of the core pulling insert (20), the upper slide block (31) and the lower slide block (32) are respectively provided with a first connecting part and a second connecting part which can be mutually clamped and disconnected, and when the upper slide block (31) and the lower slide block (32) are overlapped, the first connecting part is positioned at the outer side of the second connecting part; in the process that the lower slide block (32) slides to the inclined lower outer side, the first connecting part can be clamped into the second connecting part and can drive the upper slide block (31) to slide outwards together.
2. The automatic heat sink demolding mechanism according to claim 1, characterized in that: the first connecting part is a limiting column (34) and a spring which is arranged at the top of the limiting column (34) and is used for connecting the limiting column (34) and the upper slide block (31); the second connecting portion are clamping grooves (36) formed in the upper-position sliding block (31), the end portions of the limiting columns (34) are arranged to be inclined planes or arc-shaped by the outer sides and the outer sides of the clamping grooves (36), and sliding limiting structures are arranged between the lower-position sliding block (32) and the upper-position sliding block (31).
3. The automatic heat sink demolding mechanism according to claim 2, characterized in that: go upward all be provided with on the both sides lateral wall of position slider (31), down position slider (32) with guide block (37) of both lateral walls joint, guide block (37) and down position slider (32) fixed connection, the lateral wall and the guide block (37) sliding connection of position slider (31) go upward, draw-in groove (36) set up on guide block (37), slip limit structure sets up guide block (37) and go upward between position slider (31).
4. The automatic heat sink demolding mechanism according to claim 3, wherein: the sliding limiting structure comprises a limiting block (38) fixedly arranged on the guide block (37) and a limiting sliding groove (35) arranged on the ascending slide block (31), and when the limiting block (38) moves from the inner side end of the limiting sliding groove (35) to the outer side end along with the descending slide block (32) to the inclined lower outer side, the limiting column (34) can be just clamped into the limiting sliding groove (35).
5. The automatic heat sink demolding mechanism according to claim 1, characterized in that: go up position slider (31), down position slider (32) and slide and set up on fixing the position support (40) of going on die holder (10), position support (40) of going include both sides board (41) and tail baffle (42), the both sides of going up position slider (31) and down position slider (32) slide and set up on both sides board (41), tail baffle (42) and both sides board (41) fixed connection, hydro-cylinder (33) are fixed on tail baffle (42), and its hydraulic stem passes tail baffle (42) and is connected with down position slider (32).
6. The automatic heat sink demolding mechanism according to claim 5, wherein: the slide blocks are arranged on two sides of the upper slide block (31) and the lower slide block (32), slide grooves (43) matched with the slide blocks on the two sides are formed in the inner side walls of the two side plates (41), guide rollers (44) are arranged on the slide blocks on the two sides of the upper slide block (31), and the guide rollers (44) can slide on the corresponding slide grooves (43).
7. The automatic heat sink demolding mechanism according to claim 1, characterized in that: the upper-position sliding block (31) and the lower-position sliding block (32) are connected in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780054.9U CN211221635U (en) | 2019-10-22 | 2019-10-22 | Automatic demoulding mechanism for radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780054.9U CN211221635U (en) | 2019-10-22 | 2019-10-22 | Automatic demoulding mechanism for radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211221635U true CN211221635U (en) | 2020-08-11 |
Family
ID=71917138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921780054.9U Active CN211221635U (en) | 2019-10-22 | 2019-10-22 | Automatic demoulding mechanism for radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211221635U (en) |
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2019
- 2019-10-22 CN CN201921780054.9U patent/CN211221635U/en active Active
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