CN213919287U - Material blocking device of refrigerator foaming mold - Google Patents
Material blocking device of refrigerator foaming mold Download PDFInfo
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- CN213919287U CN213919287U CN202022158119.5U CN202022158119U CN213919287U CN 213919287 U CN213919287 U CN 213919287U CN 202022158119 U CN202022158119 U CN 202022158119U CN 213919287 U CN213919287 U CN 213919287U
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Abstract
The utility model discloses a putty device of refrigerator foaming mould, including plugging structure, resilience joint structure, mould, fixed strip bottom rigid coupling is at the top of mould, fixed strip upper portion bolted connection plugging structure, plugging structure level left side rigid coupling resilience joint structure, plugging structure includes pneumatic cylinder, piston and spout piece. Compared with the prior art, the beneficial effects of the utility model are that: the utility model drives the slide block to slide in the chute through the work of the hydraulic cylinder, so that the limiting rod limits the card interface, and the hydraulic cylinder is not influenced by the reverse force, thereby ensuring the service life of the hydraulic cylinder; furthermore, the utility model discloses an it moulds plastics mouthful bolted connection in the outside of mould, this shape that is favorable to the guarantee foaming is the same with the mould, reduces reprocessing procedure.
Description
Technical Field
The utility model relates to a household electrical appliances manufacture equipment technical field specifically is a putty device of refrigerator foaming mould.
Background
When foaming the foaming layer of refrigerator, need use the foaming mould, present foaming mould top all has the sprue for pour into the inner chamber of mould with the raw materials that foams, need all be artifical shutoff in the past with the sprue shutoff in the foaming processing, troublesome poeration and inefficiency. The patent No. CN201520729249.6 discloses an automatic material blocking device for a refrigerator foaming mold, the device works through an air cylinder in the using process, a piston rod tightly pushes a middle rod and a swinging rod, so that a plug blocks a filling port, but the device has reverse pressure when in use due to foaming, so that the plug gives a certain force to the air cylinder, and the service life of the air cylinder is shortened for a long time; in addition, the sprue gate is embedded inside the mold, which causes irregular foamed shapes, increasing rework procedures and tooling costs.
Therefore, the material blocking device of the foaming mold of the refrigerator is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a putty device of refrigerator foaming mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the material blocking device of the refrigerator foaming mold comprises a blocking structure, a resilience clamping structure, a mold and a fixing strip, wherein the bottom of the fixing strip is fixedly connected to the top of the mold, the upper part of the fixing strip is connected with the blocking structure through a bolt, the horizontal left side of the blocking structure is fixedly connected with the resilience clamping structure, the blocking structure comprises a hydraulic cylinder and a sliding groove block, the bottom of the hydraulic cylinder is fixedly connected with the sliding groove block, a sliding groove is formed in the sliding groove block, the sliding groove is connected with a sliding block in a sliding mode, the bottom of the sliding block is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a blocking plug, an injection molding opening movably penetrates through the lower part of the blocking plug, the bottom of the injection molding opening is fixedly connected with an injection molding base through a bolt, and the injection molding opening is communicated with the interior of the mold;
the connecting block left side rigid coupling joint piece open in joint piece left side has the joint mouth, joint mouth activity joint resilience joint structure, resilience joint structure includes gag lever post and round pin axle, gag lever post movable contact joint mouth, gag lever post right-hand member rigid coupling round pin axle lateral wall top, round pin axle bottom bearing connection base, the round pin axle cup joints the spring, spring top rigid coupling round pin axle top, round pin axle bottom rigid coupling returns the type hook, it cup joints the locating pin to return the type hook end, locating pin bottom rigid coupling base, base bolted connection is at the top surface of mould.
Preferably, the left end of the limiting rod is fixedly connected with the limiting head, and the diameter of the limiting head is larger than the height of the clamping interface.
Preferably, the bottom of the center of the hydraulic cylinder is movably connected with a piston, and the piston is movably contacted with a sliding block.
Preferably, the outer sides of the hydraulic cylinder and the sliding groove block are both provided with bolt connecting and fixing strips.
Preferably, the clamping block is of a trapezoidal structure, and the height of the initial state of the top point of the inclined plane of the trapezoidal structure is still lower than that of the limiting rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model drives the slide block to slide in the chute by the work of the hydraulic cylinder, so that the limiting rod limits the card interface, and the hydraulic cylinder is not influenced by the foaming reverse force, thereby ensuring the service life of the hydraulic cylinder; furthermore, the utility model discloses an it moulds plastics mouthful bolted connection in the outside of mould, this shape that is favorable to the guarantee foaming is the same with the mould, reduces reprocessing procedure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the working state of the present invention;
FIG. 3 is a schematic view of the middle spring-back clamping structure of the present invention;
FIG. 4 is a schematic view of the structure of the hydraulic cylinder and the piston of the present invention;
in the figure: the device comprises a plugging structure 1, a hydraulic cylinder 10, a piston 11, a sliding groove block 12, a sliding groove 13, a sliding block 14, a connecting block 15, a plugging block 16, an injection molding opening 17, an injection molding base 18, a clamping block 19, a clamping opening 190, a rebounding clamping structure 2, a positioning pin 20, a limiting rod 21, a limiting head 22, a pin shaft 23, a base 24, a spring 25, a returning hook 26, a mold 3 and a fixing strip 4.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a putty device of refrigerator foaming mould, including plugging structure 1, resilience joint structure, mould 3, fixed strip 4, 4 bottom rigid couplings of fixed strip are at the top of mould 3, 4 upper portion bolted connection plugging structure 1 of fixed strip, 1 horizontal left side rigid coupling resilience joint structure 2 of plugging structure, plugging structure 1 includes pneumatic cylinder 10 and spout piece 12, pneumatic cylinder 10 bottom rigid coupling spout piece 12, spout piece 12 is inside to be opened there is spout 13, spout 13 sliding connection slider 14, 15 bottom rigid coupling shutoff of slider 14 bottom rigid coupling connecting block 15 connecting block 16 blocks, shutoff stopper 16 below activity runs through injection moulding mouth 17, injection moulding mouth 17 bottom rigid coupling injection moulding base 18, 18 bolted connection mould 3 of injection moulding base, injection moulding mouth 17 communicates inside the mould 3. When the slide block 14 moves downwards, the connecting block 15 and the plugging plug 16 are driven to move downwards together until the plugging plug 16 completely plugs the injection molding opening 17, and the downward movement is stopped.
Connecting block 15 left side rigid coupling joint piece 19 left side is opened there is joint interface 190, and joint interface 190 activity joint resilience joint structure 2, when slider 14 downstream, connecting block 15 and joint piece 19 can follow the downstream, and it is spacing by resilience joint structure 2 until joint interface 190. Resilience joint structure 2 includes gag lever post 21 and round pin axle 23, gag lever post 21 movable contact joint interface 190, and when gag lever post 21 card advanced joint interface 190, gag lever post 21 all 1 limiting displacement to joint piece 19 and whole plugging device for the pneumatic cylinder can not receive the influence of foaming counterforce, can guarantee the life of pneumatic cylinder. The right end of the limiting rod 21 is fixedly connected with the top of the side wall of the pin shaft 23, the bottom of the pin shaft 23 is in bearing connection with the base 24, the pin shaft 23 is in sleeve connection with the spring 25, the top of the spring 25 is fixedly connected with the top end of the pin shaft 23, the bottom of the pin shaft 23 is fixedly connected with the clip hook 26, the tail end of the clip hook 26 is in sleeve connection with the positioning pin 20, under the action force of the spring 25, the limiting rod 21 can be smoothly clamped into the clip interface 190, and meanwhile, the limiting rod 21 can be guaranteed to be difficult to be ejected out under the action of no external force. The bottom of the positioning pin 20 is fixedly connected with a base 24, and the base 24 is connected with the top surface of the die 3 through bolts.
The left end of the limiting rod 21 is fixedly connected with the limiting head 22, and the diameter of the limiting head 22 is larger than the height of the clamping interface 190.
The bottom of the center of the hydraulic cylinder 10 is movably connected with a piston 11, and the piston 11 is movably contacted with a slide block 14. When the injection molding is finished, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 pushes the piston 11 to move downwards, and simultaneously the piston 11 pushes the slide 14 to move downwards.
The outer sides of the hydraulic cylinder 10 and the sliding groove block 12 are both provided with bolt connecting fixing strips 4. The fixing strip 4 not only can stabilize the hydraulic cylinder 10 and the chute block 12, but also can prevent the reaction force of foaming from influencing the structure of the hydraulic cylinder 10.
The clamping block 19 is in a trapezoid structure, and the height of the initial state of the top point of the inclined plane of the trapezoid structure is still lower than the height of the limiting rod 21. Due to the design, the clamping block 19 can slide downwards along the limiting rod 21 until the limiting rod 21 is clamped into the clamping interface 190, so that the limiting effect of the limiting rod 21 on the clamping interface 190 is formed, the hydraulic cylinder is not influenced by foaming reverse force, and the service life of the hydraulic cylinder can be ensured;
the working principle is as follows: when the utility model is used, after the injection molding is finished, the hydraulic cylinder 10 is started firstly, the hydraulic cylinder 10 can push the piston 11 to move downwards, meanwhile, the piston 11 can push the slider 14 to move downwards, and when the slider 14 moves downwards, the connecting block 15 and the plugging plug 16 can be driven to move downwards together until the plugging plug 16 completely plugs the injection molding opening 17 and stops moving downwards; when the sliding block 14 moves downwards, the connecting block 15 and the clamping block 19 move downwards along with the sliding block until the clamping interface 190 is limited by the rebounding clamping structure 2; when gag lever post 21 card advances joint interface 190, gag lever post 21 all 1 has the limiting displacement to joint piece 19 and whole plugging device for the pneumatic cylinder can not receive the influence of foaming counterforce, can guarantee the life of pneumatic cylinder.
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 (5)
1. The utility model provides a putty device of refrigerator foaming mould, includes plugging structure (1), resilience joint structure, mould (3), fixed strip (4) bottom rigid coupling is at the top of mould (3), fixed strip (4) upper portion bolted connection plugging structure (1), plugging structure (1) level left side rigid coupling resilience joint structure (2), its characterized in that: the blocking structure (1) comprises a hydraulic cylinder (10) and a sliding groove block (12), the bottom of the hydraulic cylinder (10) is fixedly connected with the sliding groove block (12), a sliding groove (13) is formed in the sliding groove block (12), the sliding groove (13) is connected with a sliding block (14) in a sliding mode, the bottom of the sliding block (14) is fixedly connected with a connecting block (15), the bottom of the connecting block (15) is fixedly connected with a sealing plug (16), an injection molding opening (17) movably penetrates through the lower portion of the sealing plug (16), an injection molding base (18) is fixedly connected with the bottom of the injection molding opening (17), the injection molding base (18) is connected with a mold (3) through bolts, and the injection molding opening (17) is communicated with the interior of the mold (3);
the left side of the connecting block (15) is fixedly connected with a clamping block (19), the left side of the clamping block (19) is provided with a clamping interface (190), the clamping interface (190) is movably clamped with the resilience clamping structure (2), the resilience clamping structure (2) comprises a limiting rod (21) and a pin shaft (23), the limiting rod (21) is movably contacted with the clamping interface (190), the right end of the limiting rod (21) is fixedly connected with the top of the side wall of the pin shaft (23), the bottom of the pin shaft (23) is connected with a base (24) through a bearing, the pin shaft (23) is sleeved with a spring (25), the top of the spring (25) is fixedly connected with the top end of the pin shaft (23), the bottom of the pin shaft (23) is fixedly connected with a return hook (26), the tail end of the clip hook (26) is sleeved with a positioning pin (20), the bottom of the positioning pin (20) is fixedly connected with a base (24), and the base (24) is connected to the top surface of the mold (3) through bolts.
2. The material blocking device of the refrigerator foaming mold according to claim 1, characterized in that: the left end of the limiting rod (21) is fixedly connected with a limiting head (22), and the diameter of the limiting head (22) is larger than the height of the clamping interface (190).
3. The material blocking device of the refrigerator foaming mold according to claim 1, characterized in that: the bottom of the center of the hydraulic cylinder (10) is movably connected with a piston (11), and the piston (11) is movably contacted with a sliding block (14).
4. The material blocking device of the refrigerator foaming mold according to claim 1, characterized in that: and bolt connecting fixing strips (4) are arranged on the outer sides of the hydraulic cylinder (10) and the sliding groove block (12).
5. The material blocking device of the refrigerator foaming mold according to claim 1, characterized in that: the clamping block (19) is of a trapezoidal structure, and the height of the initial state of the top point of the inclined plane of the trapezoidal structure is still lower than that of the limiting rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022158119.5U CN213919287U (en) | 2020-09-27 | 2020-09-27 | Material blocking device of refrigerator foaming mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022158119.5U CN213919287U (en) | 2020-09-27 | 2020-09-27 | Material blocking device of refrigerator foaming mold |
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| CN213919287U true CN213919287U (en) | 2021-08-10 |
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| CN202022158119.5U Active CN213919287U (en) | 2020-09-27 | 2020-09-27 | Material blocking device of refrigerator foaming mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474757A (en) * | 2022-03-18 | 2022-05-13 | 天津太合节能科技有限公司 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
-
2020
- 2020-09-27 CN CN202022158119.5U patent/CN213919287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474757A (en) * | 2022-03-18 | 2022-05-13 | 天津太合节能科技有限公司 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
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