CN216858849U - Pipe nut imbeds device - Google Patents
Pipe nut imbeds device Download PDFInfo
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- CN216858849U CN216858849U CN202123196548.2U CN202123196548U CN216858849U CN 216858849 U CN216858849 U CN 216858849U CN 202123196548 U CN202123196548 U CN 202123196548U CN 216858849 U CN216858849 U CN 216858849U
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- pipe
- nut
- blanking device
- blanking
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- 239000000463 material Substances 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241000309551 Arthraxon hispidus Species 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 17
- 238000007599 discharging Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model relates to a circular tube nut embedding device which is provided with a base, wherein the top of the base is provided with an embedding cylinder with a vertically downward piston rod, the bottom of the base is provided with a blanking device, the front side of the blanking device is connected with a staggered cylinder, and a material guide sliding block in sliding fit with the staggered cylinder is arranged inside the blanking device; the top of the blanking device is provided with a guide connection hole which is communicated up and down corresponding to the position embedded into the bottom of the cylinder, the upper end and the lower end of the guide connection hole are respectively provided with a guide pipe and a blanking pipe, and a nailing rod with the top connected with a piston rod is arranged in the guide pipe; the blanking device is provided with a nut feeding pipe and heating blocks vertically corresponding to the nut feeding pipe, and the parts, corresponding to the heating blocks, of the guide sliding blocks are provided with material cavities which are communicated vertically. The circular tube nut embedding device can realize automatic leading-in, assembling and compressing and fixing of the nut on the injection molding part, is simple to operate and flexible to apply, saves labor cost, greatly improves production efficiency, ensures product quality and is convenient to popularize.
Description
Technical Field
The utility model relates to the field of injection molding nut assembly, in particular to a circular tube nut embedding device.
Background
The 3C industry refers to the information appliance industry that integrates and applies three high-tech products of computer, communication and consumer electronics. In the 3C industry, many matched parts are injection-molded parts, and in order to facilitate the assembly of the injection-molded parts, nuts with metal textures are required to be preset in some injection-molded parts, so that the corresponding parts can be conveniently connected and assembled.
However, due to the limitation of the processing technology, these injection molding products cannot be matched with the nut to be assembled for injection molding at the same time during injection molding, only the clamping position of the nut to be installed is reserved on the injection molding part, and the heated nut is placed in the corresponding clamping position in a manual mode after the injection molding of the product, and is pressed and fixed, so that the embedded installation of the nut of the injection molding product is realized.
The installation mode of the injection molding product nut needs a large amount of labor, so that the labor cost is high, the production cost is increased, the nut installation effect is different from person to person, the installation quality cannot be unified, the working efficiency is low, and the productivity is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a circular tube nut embedding device which can quickly and automatically embed and assemble a nut in an injection molding product.
In order to solve the technical problems, the utility model is realized by the following technical scheme: a circular tube nut embedding device is provided with a base, wherein a piston rod vertically downward embedding cylinder is fixedly arranged at the top of the base, a blanking device vertically corresponding to the embedding cylinder is fixedly arranged at the bottom of the base, and a staggered cylinder is fixedly connected to the front of the blanking device through a connecting plate; an assembly cavity communicated with the rear end of the blanking device in a front-back mode is arranged in the blanking device, and a guide hole communicated with the assembly cavity in the front-back mode is arranged at the front end of the blanking device; a limit stop is fixedly arranged at the rear end of the assembly cavity, a material guide sliding block in sliding fit with the assembly cavity is arranged in the assembly cavity, the front end of the material guide sliding block penetrates through the guide hole and extends forwards to the outer side of the front end of the blanking device, and the front end of the material guide sliding block corresponds to the front and the back of a piston rod of the dislocation cylinder; the top of the blanking device is provided with a guide connection hole which is communicated up and down corresponding to the position embedded into the bottom of the cylinder, a guide pipe with the top end extending upwards above the top surface of the blanking device is arranged on the position, close to the upper end, of the guide connection hole, a blanking pipe with the bottom end extending downwards below the bottom surface of the blanking device is arranged on the position, close to the lower end, of the guide connection hole, the guide pipe and the blanking pipe are corresponding up and down, a nailing rod which is movably matched with the guide pipe up and down is arranged in the guide pipe, and the top of the nailing rod is fixedly connected with the lower end of the piston rod through an adapter; the feeding device is characterized in that a nut feeding pipe which faces vertically downwards is fixedly arranged at the position, located on the front side of the feeding pipe, of the feeding device, a heating hole which is communicated from top to bottom is formed in the bottom of the feeding device and the position, corresponding to the lower end of the nut feeding pipe, of the feeding device, a heating block is arranged in the heating hole, a feeding cavity which is communicated from top to bottom is formed in the position, corresponding to the heating block, of the feeding sliding block, and the feeding cavity can correspond to the pipe hole of the nut feeding pipe from top to bottom.
Furthermore, the front end of the blanking device is abutted against the end part of the piston rod of the dislocation cylinder, and a return spring is arranged between the blanking device and the limit stop.
Furthermore, the front end of the blanking device is fixedly connected with a piston rod of the dislocation cylinder.
Further, the joint head is connected with the nailing rod and the piston rod through threads.
Further, the nut feed pipe periphery is provided with fixed joint near the position on top.
Further, the diameter of the material cavity is larger than or equal to the pore diameter of a pipe hole of the nut feeding pipe, and the pore diameter of the pipe hole of the nut feeding pipe is the same as the pore diameter of the pipe hole of the blanking pipe.
Furthermore, the bottom of the material guide sliding block is provided with a clamping sliding groove with a downward opening and a front end communicated with the front and the back of the material cavity, a limiting clamping block in sliding fit with the front and the back of the clamping sliding groove is arranged in the clamping sliding groove, a limiting bulge protruding below the clamping sliding groove is arranged on the position, close to the rear end, of the limiting clamping block, the limiting bulge corresponds to the front and the back of the limiting clamping block, and a circular arc-shaped limiting clamping groove matched with the peripheral profile of the material cavity is arranged on the position, close to the front end, of the limiting clamping block.
Furthermore, a top pressure spring is arranged between the limiting protrusion on the limiting clamping block and the limiting stop block.
Furthermore, a fixed block is arranged at the top of the embedded cylinder.
Furthermore, the blanking pipe and the nut feeding pipe are round pipes.
Compared with the prior art, the utility model has the advantages that: the circular tube nut embedding device can realize automatic leading-in, assembling and compressing and fixing of nuts on injection molding parts, is simple to operate, can also realize the assembly and use of nuts made of other materials, is flexible to apply, has strong adaptability, saves labor cost, greatly improves production efficiency, ensures product quality and is convenient to popularize.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a circular tube nut embedding device according to the present invention;
FIG. 2 is a schematic side view of the circular tube nut burying device of the present invention;
FIG. 3 is a schematic top view of the circular tube nut burying device of the present invention;
fig. 4 is a structural sectional view of a-a in fig. 3.
In the figure: 1. a base; 2. burying the cylinder; 21. a piston rod; 211. a nailing rod; 213. an adaptor; 22. a fixed block; 23. a material guide pipe; 3. a blanking device; 31. an assembly chamber; 311. a guide hole; 312. a limit stop block; 313. a return spring; 314. the spring is tightly propped; 32. a guide connection hole; 33. a material guiding slide block; 34. a limiting clamping block; 331. a material cavity; 35. a discharging pipe; 36. heating the hole; 361. a heating block; 4. fixing the joint; 41. a nut feeding pipe; 5. a dislocation cylinder; 6. a connector tile.
Detailed Description
The utility model is described in detail below with reference to the following figures and embodiments:
the circular tube nut embedding device shown in the figures 1-4 is provided with a base 1, wherein a piston rod 21 is fixedly arranged at the top of the base 1 and vertically downwards embedded into an air cylinder 2, a blanking device 3 vertically corresponding to the embedded air cylinder 2 is fixedly arranged at the bottom of the base 1, and a dislocation air cylinder 5 is fixedly connected to the front side of the blanking device 3 through a connecting plate 6; an assembly cavity 31 communicated with the rear end of the blanking device 3 in the front-back direction is arranged in the blanking device, and a guide hole 311 communicated with the assembly cavity 31 in the front-back direction is arranged at the front end of the blanking device; a limit stop 312 is fixedly arranged at the rear end of the assembly cavity 31, a material guiding slide block 33 in sliding fit with the assembly cavity 31 is arranged in the assembly cavity 31, the front end of the material guiding slide block 33 passes through the guide hole 311 and extends forwards to the outer side of the front end of the blanking device 3, and the front end of the material guiding slide block 33 corresponds to the front and the back of a piston rod of the dislocation cylinder 5; the top of the blanking device 3 is provided with a guide connection hole 32 which is communicated up and down corresponding to the position embedded into the bottom of the cylinder 2, a material guide pipe 23 with the top end extending upwards above the top surface of the blanking device 3 is arranged on the guide connection hole 32 close to the upper end, a blanking pipe 35 with the bottom end extending downwards below the bottom surface of the blanking device 3 is arranged close to the lower end, the material guide pipe 23 corresponds to the blanking pipe 35 up and down, a nailing rod 211 which is movably matched with the material guide pipe 23 up and down is arranged in the material guide pipe 23, and the top of the nailing rod 211 is fixedly connected with the lower end of the piston rod 21 through an adapter 212; the fixed nut inlet pipe 41 that is provided with vertically decurrent in the position that lies in the passage 23 front side on unloader 3, unloader 3 bottom with the position that nut inlet pipe 41 lower extreme corresponds is provided with the heating hole 36 of intercommunication from top to bottom, be provided with heating block 361 in the heating hole 36, heating block 361 passes through circuit and external heater electric connection, realizes generating heat, the position that corresponds heating block 361 on guide slider 33 is provided with the material chamber 331 of intercommunication from top to bottom, this material chamber 331 can with the pore of nut inlet pipe 41 corresponds from top to bottom.
In order to facilitate the dislocation cylinder 5 to drive the material guide sliding block 33 to move and then the material pouring sliding block 33 can reset, the front end of the blanking device 3 is abutted against the end part of the piston rod of the dislocation cylinder 5, and a reset spring 313 is arranged between the blanking device 3 and the limit stop 312; or the front end of the blanking device 3 is fixedly connected with the piston rod of the dislocation cylinder 5.
In order to facilitate the connection and disconnection between the adapter 212 and the nailing rod 211 and the piston rod 21, the adapter 212 is screwed together with the nailing rod 211 and the piston rod 21.
In order to facilitate the fixation of the nut feeding pipe 41, a fixed joint 4 is arranged at the position of the periphery of the nut feeding pipe 41 close to the top end.
In order to facilitate that metal nuts can fall into the material cavity 331 through the nut feeding pipe 41 and can fall into a nut pre-embedding cavity preset by an injection molding part through the discharging pipe 35, the diameter of the material cavity 331 is larger than or equal to the pore diameter of the nut feeding pipe 41, and the pore diameter of the nut feeding pipe 41 is the same as that of the discharging pipe 35.
In order to enable the material cavity 331 to have a certain clamping force and facilitate the fixing of the position of a metal nut extruded into the material cavity 331 from the nut feeding pipe 41, the spinning loosening is facilitated, a clamping sliding groove with a downward opening and a front end communicated with the front and the back of the material cavity 331 is arranged at the bottom of the material guiding sliding block 33, a limiting clamping block 34 in sliding fit with the clamping sliding groove is arranged in the clamping sliding groove, a limiting protrusion protruding below the clamping sliding groove is arranged at a position, close to the rear end, of the limiting clamping block 34, the limiting protrusion corresponds to the limiting clamping block 312 in a front-back mode, and a circular arc-shaped limiting clamping groove matched with the peripheral contour of the material cavity 331 is arranged at a position, close to the front end, of the limiting clamping block 34.
In order to make the fixture 34 elastic, a top pressure spring 314 is disposed between the upper limit protrusion of the fixture 34 and the limit stop 312.
In order to facilitate further fixing of the embedded cylinder 2, a fixing block 22 is arranged at the top of the embedded cylinder 2.
In order to facilitate the movement of the metal nut, the feeding pipe 35 and the nut feeding pipe 41 are both circular pipes.
The specific working principle is as follows: the nut feeding pipe 41 is connected with the vibrating disc, and an injection molding piece to be embedded with a nut is arranged below the bottom of the discharging pipe 35 through a jig; when the vibrating plate works, metal nuts in the vibrating plate sequentially enter the nut feeding pipe 41, the metal nuts at the bottom end of the nut feeding pipe 41 are extruded into the material cavity 331 in an extruding and pushing mode, the metal nuts entering the material cavity 331 are tightly supported through the limiting clamping block 34 to prevent loosening, the metal nuts entering the material cavity 331 are subjected to preheating treatment through the heating block 361, the staggered cylinder 5 after the preheating treatment pushes the blanking device 33 to move towards the rear end along the guide hole 311, the blanking device 33 drives the metal nuts in the material cavity 331 to synchronously move, when the metal nuts move to the position right above the material guide pipe 23 through the material cavity 331, the embedded cylinder 2 is started, the adaptor 212 connected with the metal nuts is driven to move downwards through the piston rod 21, the adaptor 212 drives the nailing rod 211 to move downwards along the material guide pipe 23, and further drives the metal nuts moving to the position right below the nailing rod to move downwards to enter the material guide pipe 35, the metal nut is further pushed downwards until the metal nut is embedded into a nut embedding cavity preset by the injection molding part, and the metal nut can be well pressed into the embedding cavity and combined with the embedding cavity due to certain temperature to complete the embedding action of the metal nut; after the metal nut is buried, the embedded cylinder 2 drives the nailing rod 211 to reset upwards, the bottom of the nailing rod 211 is separated from the material cavity 331 upwards, the dislocation cylinder 5 resets, the dislocation cylinder 5 can drive the material guiding sliding block 33 to reset previously, or the material guiding sliding block 33 resets after the dislocation cylinder 5 resets through the reset spring 313 at the rear end of the material guiding sliding block, and the next nut is convenient to bury.
The circular tube nut embedding device can realize automatic leading-in, assembling and compressing and fixing of nuts on injection molding parts, is simple to operate, can also realize the assembly and use of nuts made of other materials, is flexible to apply, has strong adaptability, saves labor cost, greatly improves production efficiency, ensures product quality and is convenient to popularize.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a pipe nut buries device which characterized in that: the blanking device is provided with a base (1), a piston rod (21) is fixedly arranged at the top of the base (1) and vertically downwards embedded into an air cylinder (2), a blanking device (3) vertically corresponding to the embedded air cylinder (2) is fixedly arranged at the bottom of the base (1), and a staggered air cylinder (5) is fixedly connected to the front of the blanking device (3) through a connecting plate (6); an assembly cavity (31) which is communicated with the rear end of the blanking device (3) in the front-back direction is arranged in the blanking device, and a guide hole (311) which is communicated with the assembly cavity (31) in the front-back direction is arranged at the front end of the blanking device; a limit stop (312) is fixedly arranged at the rear end of the assembly cavity (31), a material guide sliding block (33) in sliding fit with the assembly cavity (31) is arranged in the assembly cavity (31), the front end of the material guide sliding block (33) penetrates through the guide hole (311) and extends forwards to the outer side of the front end of the blanking device (3), and the front end of the material guide sliding block (33) corresponds to the piston rod of the dislocation cylinder (5) in a front-back manner; the top of the blanking device (3) is correspondingly embedded in the bottom of the cylinder (2) and is provided with a guide connection hole (32) which is communicated up and down, a material guide pipe (23) with the top end extending upwards above the top surface of the blanking device (3) is arranged on the guide connection hole (32) and close to the upper end, a blanking pipe (35) with the bottom end extending downwards below the bottom surface of the blanking device (3) is arranged on the guide connection hole and close to the lower end, the material guide pipe (23) and the blanking pipe (35) are vertically corresponding, a nailing rod (211) which is movably matched with the material guide pipe (23) up and down is arranged in the material guide pipe (23), and the top of the nailing rod (211) is fixedly connected with the lower end of the piston rod (21) through an adapter (212); the utility model discloses a feed guiding device, including unloader (3), unloader (3) are located the fixed nut inlet pipe (41) that is provided with vertically decurrent on the position that lies in passage (23) front side, unloader (3) bottom with the position that nut inlet pipe (41) lower extreme corresponds is provided with heating hole (36) of intercommunication from top to bottom, be provided with heating block (361) in heating hole (36), the position that corresponds heating block (361) on guide slider (33) is provided with material chamber (331) of intercommunication from top to bottom, this material chamber (331) can with the tube hole of nut inlet pipe (41) corresponds from top to bottom.
2. The round tube nut burying device as claimed in claim 1, wherein: the front end of the blanking device (3) is abutted to the end part of the piston rod of the dislocation cylinder (5), and a return spring (313) is arranged between the blanking device (3) and the limit stop (312).
3. The round tube nut burying device as claimed in claim 1, wherein: the front end of the blanking device (3) is fixedly connected with a piston rod of the dislocation cylinder (5).
4. The round tube nut burying device as claimed in claim 1, wherein: the joint head (212) is connected with the nailing rod (211) and the piston rod (21) through screw threads.
5. The round tube nut burying device as claimed in claim 1, wherein: the position that nut inlet pipe (41) periphery is close to the top is provided with fixed joint (4).
6. The round tube nut burying device as claimed in claim 1, wherein: the diameter of the material cavity (331) is larger than or equal to the pore diameter of the pipe hole of the nut feeding pipe (41), and the pore diameter of the pipe hole of the nut feeding pipe (41) is the same as that of the pipe hole of the blanking pipe (35).
7. The round tube nut embedding apparatus as claimed in claim 1, wherein: the material guide device is characterized in that a clamping sliding groove with a downward opening and a front end communicated with the front portion and the rear portion of the material cavity (331) is formed in the bottom of the material guide sliding block (33), a limiting clamping block (34) in sliding fit with the front portion and the rear portion is arranged in the clamping sliding groove, a limiting protrusion protruding below the clamping sliding groove is arranged on the position, close to the rear end, of the limiting clamping block (34), the limiting protrusion corresponds to the front portion and the rear portion of the limiting clamping block (312), and a circular arc-shaped limiting clamping groove matched with the peripheral outline of the material cavity (331) is formed in the position, close to the front end, of the limiting clamping block (34).
8. The round tube nut burying device as claimed in claim 7, wherein: and a jacking spring (314) is arranged between the limiting protrusion on the limiting fixture block (34) and the limiting stop block (312).
9. The round tube nut burying device as claimed in claim 1, wherein: the top of the embedded cylinder (2) is provided with a fixed block (22).
10. The round tube nut burying device as claimed in claim 1, wherein: the blanking pipe (35) and the nut feeding pipe (41) are both round pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196548.2U CN216858849U (en) | 2021-12-16 | 2021-12-16 | Pipe nut imbeds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123196548.2U CN216858849U (en) | 2021-12-16 | 2021-12-16 | Pipe nut imbeds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216858849U true CN216858849U (en) | 2022-07-01 |
Family
ID=82147410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123196548.2U Active CN216858849U (en) | 2021-12-16 | 2021-12-16 | Pipe nut imbeds device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216858849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782044A (en) * | 2022-11-29 | 2023-03-14 | 苏州炳荣精密五金制品有限公司 | Hardware loading hot-pressing gold-burying device |
-
2021
- 2021-12-16 CN CN202123196548.2U patent/CN216858849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782044A (en) * | 2022-11-29 | 2023-03-14 | 苏州炳荣精密五金制品有限公司 | Hardware loading hot-pressing gold-burying device |
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