CN110757694B

CN110757694B - Method for preventing embedded nut from being blocked in dcpd material forming process

Info

Publication number: CN110757694B
Application number: CN201910960845.8A
Authority: CN
Inventors: 胡彦宇; 孙睿
Original assignee: Yangzhou Exquisite Creation Vehicle Design Co ltd
Current assignee: Yangzhou Exquisite Creation Vehicle Design Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2021-11-26
Anticipated expiration: 2039-10-11
Also published as: CN110757694A

Abstract

The invention discloses a method for preventing an embedded nut from being blocked in a dcpd material forming process, which comprises a bottom screw block, a threaded column and a magnetic connecting disc, wherein the top of the bottom screw block is fixedly connected with the threaded column, the interior of the threaded column is fixedly connected with a soft rubber barrel, and the top of the soft rubber barrel is provided with the magnetic connecting disc through a slotted ring. This method of preventing that embedded nut from blockking up in dcpd material forming process, setting through flexible glue cylinder and magnetism flange, can effectively prevent dcpd material to get into in the thread of nut main part, and do not exert an influence to the mounting dimension of goods, the staff has effectively been saved and has carried out the cleaning work of thread through the screw tap, setting through end spiral shell piece and fixing bolt, make threaded column and flexible glue cylinder at the inside pre-buried mounted position of mould, can play and lift fixed effect, and then guaranteed the safety protection effect of flexible glue cylinder in use, very big improvement the sealed effect of laminating of flexible glue cylinder.

Description

Method for preventing embedded nut from being blocked in dcpd material forming process

Technical Field

The invention relates to the technical field of dcpd material forming, in particular to a method for preventing an embedded nut from being blocked in a dcpd material forming process.

Background

The product made of the dcpd material usually needs to be embedded with nuts in the forming process, so that the product and other parts can be conveniently connected through bolts to form reliable connection performance.

However, in the pre-embedded production process, the pre-embedded molded product and dcpd materials can generally enter the threads of the nut, so that in the subsequent bolt connection and assembly process, the bolt is difficult to screw into the threads and cannot be installed at the designed position, the performance of the product can be reduced, and quality and potential safety hazards are formed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a method for preventing the blocking of an embedded nut in the dcpd material forming process, which has the advantages of fundamentally preventing the material from entering the thread of the embedded bolt nut in the dcpd material forming process, avoiding the subsequent cleaning work of the thread and the like, and solves the problems that a bolt is difficult to screw into the thread and cannot be installed at a designed position, the performance of a product is reduced, the quality and the potential safety hazard are formed, and a screw tap is broken in the thread, difficult to take out, time-consuming and labor-consuming.

(II) technical scheme

In order to realize the purposes of difficult taking out and time and labor waste, the invention provides the following technical scheme: the method for preventing the blocking of the embedded nut in the dcpd material forming process comprises an end screw block, wherein the end screw block comprises an end screw block, a threaded column is fixedly connected to the top of the end screw block, a soft rubber cylinder is fixedly connected to the inside of the threaded column, a magnetic flange is arranged at the top of the soft rubber cylinder through a groove ring, a thread wire is connected to the inside of the magnetic flange through a thread, a nut main body is connected to the inside of the magnetic flange through a thread, and a hexagonal screw head is fixedly connected to the top of the nut main body.

Preferably, the outer surface of the bottom screw block is fixedly connected with an extension piece, a threaded hole is formed in the extension piece, and a fixing bolt is connected to the inner thread of the threaded hole in a threaded manner.

Preferably, the bottom of the bottom screw block is provided with an invagination groove, and the inside of the invagination groove is provided with a corner angle.

Preferably, the magnetic flange is matched with the nut body, and a sealing ring is arranged on the outer surface of the magnetic flange.

Preferably, the bottom of the nut body is provided with a guide block, and the surface of the guide block is provided with a thread.

Preferably, the bottom fixedly connected with leather sheath pad of nut main part, the bottom fixedly connected with flaring piece of leather sheath pad, the material of flaring piece is silica gel.

Preferably, the top of the extension piece is fixedly connected with silica gel pads, and the number of the silica gel pads is two.

Preferably, the number of the extension pieces is two, and the two extension pieces are arranged symmetrically by taking a vertical central line of the bottom screw block as a symmetrical bearing center.

Preferably, the outer diameter of the leather sheath pad is larger than that of the magnetic flange, and a glue layer is arranged between the leather sheath pad and the flaring sheet.

(III) advantageous effects

Compared with the prior art, the invention provides a method for preventing the blockage of the embedded nut in the dcpd material forming process, which has the following beneficial effects:

1. this method of preventing buried nut jam in dcpd material forming process, setting through flexible glue section of thick bamboo and magnetism flange, pre-buried before the mould at the nut main part, put into the mould with the flexible glue section of thick bamboo and carry out pre-buried operation, because the form size of flexible glue section of thick bamboo is unanimous with the nut main part terminal surface shape that needs pre-buried, and the material of flexible glue section of thick bamboo has suitable elasticity, can effectively prevent in the thread that the dcpd material got into the nut main part, and do not exert an influence to the mounting dimension of goods, the clearance work that the staff carries out the thread through the screw tap has effectively been saved, the production efficiency that makes the goods mould has carried out very big promotion.

2. This method of preventing buried nut jam in dcpd material forming process, through end spiral shell piece and fixing bolt's setting, end spiral shell piece passes through screw thread post threaded connection in the mould bottom, borrows again to run through fixedly to the bottom position with fixing bolt for screw thread post and flexible glue cylinder can play the fixed effect of lifting at the inside pre-buried mounted position of mould, and then have guaranteed the safety protection effect of flexible glue cylinder in use, very big improvement the sealed effect of laminating of flexible glue cylinder.

Drawings

FIG. 1 is a schematic diagram of a first form structure of a method for preventing a pre-embedded nut from being blocked in a dcpd material forming process according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a part a in fig. 1 of a method for preventing an embedded nut from being blocked in a dcpd material forming process according to the present invention;

FIG. 3 is a schematic diagram of a second structural configuration of a method for preventing pre-embedded nuts from being blocked during a dcpd material forming process according to the present invention;

FIG. 4 is a schematic diagram of a main structure of a nut of the method for preventing a pre-embedded nut from being blocked in a dcpd material forming process according to the present invention;

FIG. 5 is a schematic diagram of a bottom screw block structure of a method for preventing a pre-embedded nut from being blocked in a dcpd material forming process according to the present invention;

in the figure: 1. a bottom screw block; 2. a threaded post; 3. a soft rubber cylinder; 4. a magnetic receiving disc; 5. a thread; 6. a nut body; 7. a hexagonal screw head; 8. an extension piece; 9. a threaded hole; 10. fixing the bolt; 11. a leather sheath pad; 12. a flaring sheet; 13. a silica gel pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a method for preventing pre-buried nuts from being blocked in a dcpd material forming process comprises a bottom screw block 1, wherein extension pieces 8 are fixedly connected to the outer surface of the bottom screw block 1, silica gel pads 13 are fixedly connected to the tops of the extension pieces 8, the number of the silica gel pads 13 is two, the number of the extension pieces 8 is two, and the two extension pieces 8 are arranged in a central symmetry mode by taking the vertical central line of the bottom screw block 1 as a symmetrical bearing;

in order to stabilize the installation and use effects of the extension piece 8 at the bottom of the mold, the top of the extension piece 8 is fixedly connected with a silica gel pad 13, so that the extension piece 8 can play a role of anti-slip fitting when being butted with the bottom of the mold, the lifting effect of the extension piece 8 on the bottom screw block 1 is more ideal, the use abrasion degree between the extension piece 8 and the bottom of the mold is effectively reduced, a threaded hole 9 is formed in the extension piece 8, a fixing bolt 10 is connected with the internal thread of the threaded hole 9, an inward-recessed groove is formed in the bottom of the bottom screw block 1, a corner angle is arranged in the inward-recessed groove, the inward-recessed groove is used for conveniently carrying out buckle butt joint on the bottom screw block 1 through an external tool when the bottom screw block 1 is dismounted at the later stage, so as to carry out rotation loosening adjustment, and assisting workers in mounting and dismounting the use operation of the device, the top of the bottom screw block 1 is fixedly connected with a threaded column 2, through the arrangement of the bottom screw block 1 and the fixing bolt 10, the bottom screw block 1 is in threaded connection with the bottom of the mold through the threaded column 2, and then the bottom position is fixedly penetrated through by the fixing bolt 10, so that the threaded column 2 and the soft rubber cylinder 3 are at the pre-embedded installation position in the mold, the supporting and fixing effects can be achieved, the safety protection effect of the soft rubber cylinder 3 in use is further ensured, the laminating and sealing effect of the soft rubber cylinder 3 is greatly improved, the technical product has the advantages of simple structure, convenient use, simple operation, no need of training, namely, immediate watching, pasting and installation can be achieved without using any tool equipment, the effect of preventing materials from entering the screw teeth of the nut is achieved, the soft rubber cylinder 3 is fixedly connected with the inside of the threaded column 2, through the arrangement of the soft rubber cylinder 3 and the magnetic connecting disc 4, the soft rubber cylinder 3 is placed in the mold for pre-embedding operation before the nut main body 6 is pre-embedded in the mold, the shape and the size of the soft rubber cylinder 3 are consistent with the end face shape of the nut main body 6 to be embedded, and the material of the soft rubber cylinder 3 has proper elasticity, so that a dcpd material can be effectively prevented from entering the threads of the nut main body 6, the installation size of a product is not affected, the cleaning work of the threads by a worker through a screw tap is effectively saved, the production efficiency of a product mold is greatly improved, the top of the soft rubber cylinder 3 is provided with the magnetic flange 4 through a groove ring, the magnetic flange 4 is matched with the nut main body 6, and the outer surface of the magnetic flange 4 is provided with a sealing ring;

in order to stabilize the use effect of the soft rubber cylinder 3 in the mold, the top of the soft rubber cylinder 3 is provided with a magnetic flange 4 through a slotted ring, so that the end face of the soft rubber cylinder 3 can realize seamless connection with the mold plane, and in order to prevent the soft rubber cylinder 3 from falling off in use, the internal thread of the magnetic flange 4 is connected with a thread 5, the internal thread of the magnetic flange 4 is connected with a nut main body 6, the bottom of the nut main body 6 is provided with a guide block, the surface of the guide block is provided with the thread, the bottom of the nut main body 6 is fixedly connected with a leather sleeve pad 11, the outer diameter of the leather sleeve pad 11 is larger than the outer diameter of the magnetic flange 4, a rubber layer is arranged between the leather sleeve pad 11 and a flaring sheet 12, and the bottom of the leather sleeve pad 11 is fixedly connected with a flaring sheet 12;

in order to avoid the condition that the dcpd material is in the same direction as and goes into to appear in nut main part 6 and mould hookup location, through the setting of leather sheath pad 11 and flaring piece 12 for the surface of 6 surfaces of nut main part and mould terminal surface hookup location can obtain effectual safety protection effect, and then has guaranteed both hookup location's leakproofness, and the material of flaring piece 12 is silica gel, and the top fixedly connected with hexagonal spiral shell head 7 of nut main part 6.

When the lubricating device is used, a lubricating ring is arranged between the threaded hole 9 and the fixing bolt 10, so that the rotating adjusting effect of the fixing bolt 10 in the threaded hole 9 is more labor-saving, and the surface of the fixing bolt 10 is lubricated and protected.

In conclusion, in the method for preventing the pre-embedded nut from being blocked in the dcpd material forming process, the soft rubber cylinder 3 is placed in the mold for pre-embedding operation before the nut main body 6 is pre-embedded in the mold through the arrangement of the soft rubber cylinder 3 and the magnetic flange 4, because the shape and the size of the soft rubber cylinder 3 are consistent with the shape and the size of the end face of the nut main body 6 to be pre-embedded, and the material of the soft rubber cylinder 3 has proper elasticity, the dcpd material can be effectively prevented from entering the threads of the nut main body 6, the installation size of a product is not influenced, the cleaning work of the threads by a screw tap by a worker is effectively saved, the production efficiency of the product mold is greatly improved, through the arrangement of the bottom screw block 1 and the fixing bolt 10, the bottom screw block 1 is in threaded connection with the bottom of the mold through the threaded column 2, and then the bottom position is fixed in a penetrating way through the fixing bolt 10, so that the threaded column 2 and the pre-embedded installation position of the soft rubber cylinder 3 in the mold are enabled, can play the fixed effect of lifting, and then guaranteed 3 in use's of flexible glue section of thick bamboo safety protection effect, very big improvement the sealed effect of laminating of flexible glue section of thick bamboo 3, this technical product, simple structure, convenient to use, easy operation need not the training, sees promptly can, need not to use any tool equipment, just can paste the installation, realizes preventing the material to get into the effect in the thread of nut.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a method for preventing that embedded nut blocks up in dcpd material forming process, includes end spiral shell piece (1), its characterized in that: the top of the bottom screw block (1) is fixedly connected with a threaded column (2), the interior of the threaded column (2) is fixedly connected with a soft rubber cylinder (3), the top of the soft rubber cylinder (3) is provided with a magnetic flange (4) through a slotted ring, the interior of the magnetic flange (4) is in threaded connection with a screw thread (5), the interior of the magnetic flange (4) is in threaded connection with a nut main body (6), and the top of the nut main body (6) is fixedly connected with a hexagonal screw head (7);

an extension piece (8) is fixedly connected to the outer surface of the bottom screw block (1), a threaded hole (9) is formed in the extension piece (8), and a fixing bolt (10) is connected to the inner thread of the threaded hole (9); an invagination groove is formed in the bottom of the bottom screw block (1), and a corner angle is formed in the invagination groove; the magnetic flange (4) is matched with the nut body (6), and a sealing ring is arranged on the outer surface of the magnetic flange (4);

the bottom of the nut main body (6) is provided with a guide block, and the surface of the guide block is provided with a thread; the bottom of the nut main body (6) is fixedly connected with a leather sheath pad (11), the bottom of the leather sheath pad (11) is fixedly connected with a flaring sheet (12), and the flaring sheet (12) is made of silica gel; the top of the extension sheet (8) is fixedly connected with two silica gel pads (13), and the number of the silica gel pads (13) is two;

the number of the extension pieces (8) is two, and the two extension pieces (8) are arranged in a central symmetry mode by taking a vertical central line of the bottom screw block (1) as a symmetrical bearing; the outer diameter of the leather sheath pad (11) is larger than that of the magnetic flange (4), and a glue layer is arranged between the leather sheath pad (11) and the flaring sheet (12).