CN114799745A - Production method of steel wire thread insert capable of being rapidly installed and steel wire thread insert - Google Patents
Production method of steel wire thread insert capable of being rapidly installed and steel wire thread insert Download PDFInfo
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- CN114799745A CN114799745A CN202210359899.0A CN202210359899A CN114799745A CN 114799745 A CN114799745 A CN 114799745A CN 202210359899 A CN202210359899 A CN 202210359899A CN 114799745 A CN114799745 A CN 114799745A
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- steel wire
- thread insert
- wire thread
- movable cavity
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims abstract description 4
- 238000005201 scrubbing Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 42
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 16
- 239000000806 elastomer Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 230000000875 corresponding effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 density boards Polymers 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a production method of a steel wire thread insert capable of being rapidly installed and a steel wire thread insert, wherein the production method comprises the following steps: the first step is as follows: respectively processing threads on the side wall and the inner wall of the circular tubular steel wire thread insert; the threads on the side wall of the steel wire thread insert are used for cutting materials; the second step is as follows: a straight groove is formed in the end face of the top end of the steel wire thread insert; a conical body is fixedly arranged at the bottom end of the steel wire thread insert; the third step: cleaning the surface processing position of the battery box body, scrubbing the surface processing position with alcohol, and drying the surface processing position with compressed air; the fourth step: placing the battery box body on CNC equipment, clamping by using a clamp, and machining a mounting hole at a corresponding position of the battery box body; the fifth step: and screwing the processed steel wire thread insert into a mounting hole of the battery box body. The invention provides a production method of a steel wire thread insert capable of being rapidly installed and a steel wire thread insert capable of being directly and rapidly installed on a battery tray, so that the processing time is shortened, and the cost is reduced.
Description
Technical Field
The invention relates to the field of steel wire thread sleeves of battery box bodies.
Background
In the existing new energy battery box industry, the PACK design of a host factory adopts a standard part, namely a steel wire thread sleeve, as a main stream; however, before the steel wire thread insert is installed, the thread is preprocessed by using a CNC (computer numerical control), so that the processing cost is high; the steel wire thread insert is mainly used for various low-strength metal and non-metal materials (such as low-strength light alloy materials of aluminum, magnesium, cast iron and the like, and low-strength engineering materials of plastics, rubber, density boards, bakelite, ceramics, glass fiber reinforced plastics, wood and the like), and mainly has the following functions: the strength of the internal thread of the product is enhanced; repairing the damaged internal thread; and converting metric British threaded holes by using the thread tooth socket.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a production method of a steel wire thread insert capable of being quickly installed and a steel wire thread insert capable of being directly and quickly installed on a battery tray, so that the processing time is shortened, and the cost is reduced.
The technical scheme is as follows: in order to realize the purpose, the technical scheme of the invention is as follows:
a production method of a steel wire thread insert capable of being rapidly installed comprises the following steps:
the first step is as follows: respectively processing threads on the side wall and the inner wall of the circular tubular steel wire thread insert; the threads on the side wall of the steel wire thread insert are used for cutting materials;
the second step is as follows: a straight groove is formed in the end face of the top end of the steel wire thread insert; a conical body is fixedly arranged at the bottom end of the steel wire thread insert;
the third step: cleaning the surface processing position of the battery box body, scrubbing the surface processing position with alcohol, and drying the surface processing position with compressed air;
the fourth step: placing the battery box body on CNC equipment, clamping by using a clamp, and machining a mounting hole at a corresponding position of the battery box body;
the fifth step: and screwing the processed steel wire thread insert into a mounting hole of the battery box body.
Further, the thread machined in the first step comprises an external thread and an internal thread; and the external thread has a larger size than the internal thread.
Furthermore, in the second step, the width of the straight groove is 2mm, and the depth of the straight groove is 1 mm.
Furthermore, the battery box body comprises a box body frame formed by splicing a plurality of plate bodies in a surrounding manner, and the middle part of the box body frame is hollowed out; a plurality of communicating channels are arranged in the box body frame in a surrounding way; the edge of the surface of the box body frame is fixedly provided with a convex annular edge to form a covering eave; a plurality of circumferential grooves are formed in the circumferential direction on the surface of the box body frame; the plurality of circumferential grooves are arranged close to the hollow part in the middle of the box body frame; annular convex ridges are formed among the plurality of annular grooves; the mounting holes are arranged and distributed at intervals along the track of the annular convex edge; the mounting hole aperture progressively increases.
Furthermore, the steel wire thread insert and the bottom conical body are of an integral structure, and the conical body is sealed at the bottom of the steel wire thread insert; the straight groove at the top of the steel wire thread insert is communicated with the inside of the steel wire thread insert correspondingly; the straight groove penetrates through the top of the steel wire thread insert, and the cross section of the straight groove is rectangular; the bottom hole of the external thread and the bottom hole of the internal thread are arranged in a staggered manner; the spiral directions of the external thread and the internal thread are the same or opposite.
Furthermore, a penetrating structure is arranged inside the conical body; a movable cavity is formed in the conical body; the movable cavity is arranged close to the position of the steel wire thread insert; the movable cavity is flat, and the section of the movable cavity is oval; the pricking structure is correspondingly arranged in the movable cavity; when the steel wire thread insert drives the pricking structure to be embedded into the mounting hole through the conical body, the pricking structure penetrates out of the movable cavity correspondingly to be pierced into the inner wall of the mounting hole, and is used for assisting to be limited in the steel wire thread insert.
Furthermore, a through hole is formed in the top of the movable cavity in a penetrating manner; the movable cavity is communicated with the interior of the steel wire thread insert through the through hole; the axis of the through hole is superposed with the central line of the movable cavity; the piercing structure comprises an extrusion structure and a piercing structure; the extrusion structure comprises a pressing rod; the pressing rod penetrates through the through hole movably; one end of the pressing rod is positioned in the steel wire screw sleeve, and the other end of the pressing rod is positioned in the movable cavity; a pressing sheet is fixedly arranged at one end of the pressing rod, which is positioned in the movable cavity; the pressing sheet is of an inverted disc-shaped structure; the surface of the pressing sheet is suitable for the arrangement of the inner wall of the movable cavity; the movable cavity is internally and correspondingly provided with a piercing structure; the bottom surface of the pressing sheet is correspondingly pressed on the piercing structure; when the mounting piece is arranged in the internal thread in a matched mode, the bottom of the mounting piece correspondingly abuts against the top end of the abutting rod to push the abutting rod to be embedded into the through hole, and the abutting rod drives the pressing sheet to press the penetrating structure; the pressing sheet and the bottom of the movable cavity are relatively extruded and penetrated into the structure, and the penetrating end of the penetrating structure moves to penetrate out of the movable cavity and penetrate into the inner wall of the mounting hole.
Further, the piercing structure comprises an elastomer and a needle rod; the elastic body is of an elastic spherical structure, and the section of the elastic body is ellipsoidal; the elastic body is positioned in the middle of the movable cavity; the center line of the elastic body is superposed with the center line of the movable cavity; a filling hole is formed in the side wall of the movable cavity in a penetrating manner; the filling holes are arranged around the movable cavity, and the movable cavity is communicated with the mounting hole through the filling holes; one end of the needle rod is connected with the side wall of the elastic body through a limiting block; the diameter of the limiting block is larger than that of the filling hole; the other end of the needle rod is correspondingly positioned in the filling hole; the end part of the needle rod, which is far away from the limiting block, is gradually reduced to be a needle tip; the needle bars are arranged around the elastic body in a divergence shape and are positioned in the same plane; when the elastic body is flattened, the elastic body pushes the plurality of needle rods to penetrate through the filling hole, and the needle tips correspondingly penetrate into the inner wall of the mounting hole.
Furthermore, a filling block is fixedly arranged at the bottom of the movable cavity; the middle part of the filling block is arranged in a concave manner, and the elastic body is correspondingly arranged in the middle part of the filling block; the junction between the edge of the filling block and the inner wall of the movable cavity is an arc surface; the deformation of the elastic body can be adjusted and controlled.
Has the advantages that: the invention can reduce the time of CNC thread processing and correspondingly reduce the processing cost; including but not limited to the following benefits:
1) the steel wire thread insert is rotated by external force, and the inner wall of the mounting hole is cut by utilizing threads on the side wall of the steel wire thread insert, so that the steel wire thread insert can be mounted in the mounting hole;
2) the elastomer is flattened to peripheral expansion, and the elastomer edge promotes the needle bar motion and wears out and fills in the hole, and the most advanced corresponding mounting hole inner wall of stabbing of needle bar can carry out spacingly on the circumferential direction with the steel wire swivel nut, avoids the steel wire swivel nut to receive the external force effect easily and takes place the rotation, causes the not hard up of steel wire swivel nut easily.
Drawings
FIG. 1 is a step diagram of a production method of a wire thread insert;
FIG. 2 is a diagram showing the structure of a battery case;
FIG. 3 is a view of a trench structure;
FIG. 4 is a drawing showing a structure of a wire thread insert;
FIG. 5 is a drawing of a structure of a penetration;
FIG. 6 is a view showing an extrusion structure;
FIG. 7 is a drawing showing a piercing structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1-7: a production method of a steel wire thread insert capable of being rapidly installed comprises the following steps:
the first step is as follows: respectively processing threads 11 on the side wall and the inner wall of the circular tubular steel wire thread insert 1; the thread 11 on the side wall of the steel wire thread insert 1 is used for cutting materials; reduce CNC process time, reduce cost.
The second step is as follows: a straight groove 12 is formed in the end face of the top end of the steel wire thread insert 1; the bottom end of the steel wire thread insert 1 is fixedly provided with a conical body 13; the steel wire thread insert is convenient to be installed on the battery box body through the straight groove, and other parts are convenient to be installed in the steel wire thread insert in a matched mode.
The third step: cleaning the surface processing position of the battery box body 2, scrubbing the surface processing position with alcohol, and drying the surface processing position with compressed air; the influence of dust is reduced.
The fourth step: placing the battery box body 2 on CNC equipment, clamping by using a clamp, and machining a mounting hole 21 at a corresponding position of the battery box body 2; the processing of the tooth lines in the mounting hole is reduced, and the processing time is shortened.
The fifth step: screwing the processed steel wire thread insert 1 into a mounting hole 21 of a battery box body 2; the steel wire thread insert is rotated, and the inner wall of the mounting hole is cut by utilizing threads on the side wall of the steel wire thread insert, so that the steel wire thread insert can be mounted in the mounting hole.
The thread 11 machined in the first step comprises an external thread 111 and an internal thread 112; and the size of the external thread 111 is larger than that of the internal thread 112 (the external thread is larger than the internal thread by 3, for example, the external thread M9 is the internal thread M6), and the external thread is used for cutting a material, so that the wire thread insert can be screwed into the mounting hole.
In the second step, the width of the straight groove 12 is 2mm, and the depth of the straight groove is 1 mm.
The battery box body 2 comprises a box body frame 22 formed by annularly splicing a plurality of plate bodies, and the middle part of the box body frame 22 is hollowed out; a plurality of communication channels 221 are formed in the box body frame 22 in a surrounding manner; the edge of the surface of the box body frame 22 is fixedly provided with a convex annular edge 23 to form a covering edge; the device is convenient to be attached, installed and fixed with other components; a plurality of circumferential grooves 24 are circumferentially formed on the surface of the box body frame 22; the plurality of circumferential grooves 24 are arranged close to the hollow part in the middle of the box body frame 22; a plurality of annular ridges 25 are formed among the annular grooves 24; the mounting holes 21 are arranged and distributed at intervals along the track of the annular rib 25; the mounting hole 21 has gradually increased orifices; do benefit to and imbed the mounting hole with the steel wire swivel nut, when precession steel wire swivel nut, the slot can provide certain fault-tolerant space, avoids too much excessively carrying out excessive extrusion to the battery box, causes the battery box to damage easily.
The steel wire thread insert 1 and the conical body 13 at the bottom are of an integral structure, and the conical body 13 is sealed at the bottom of the steel wire thread insert 1; the straight groove 12 at the top of the steel wire thread insert 1 is communicated with the inside of the steel wire thread insert 1 correspondingly; the straight groove 12 penetrates through the top of the steel wire thread insert 1, and the section of the straight groove 12 is rectangular; the bottom hole of the external thread 111 and the bottom hole of the internal thread 112 are arranged in a staggered manner; the external thread 111 and the internal thread 112 have the same or opposite spiral directions. When the steel wire thread insert is screwed in, the conical body is firstly embedded into the mounting hole, a certain space can be provided in the mounting hole due to the conical structure of the conical body, and waste materials generated when the external thread cuts the inner wall of the mounting hole can be filled into the space around the conical body, so that the external thread of the steel wire thread insert is prevented from being difficult to screw downwards; and the conical body has a guiding and positioning function.
The inner part of the conical body 13 is provided with a pricking structure 3; a movable cavity 131 is formed in the conical body 13; the movable cavity 131 is arranged close to the position of the steel wire thread insert 1; the movable cavity 131 is flat, and the section of the movable cavity 131 is oval; the piercing structure 3 is correspondingly arranged in the movable cavity 131; when the steel wire swivel nut 1 drives to prick into the structure 3 and imbed into the mounting hole 21 through the coniform body 13, prick into the structure 3 and prick into the corresponding activity chamber 131 of wearing out of end and pierce into the inner wall of mounting hole 21 for supplementary restriction in steel wire swivel nut 1 avoids the steel wire swivel nut to break away from out the mounting hole easily, and prick into the structure and can improve the fixed connection of steel wire swivel nut and mounting hole, also avoids the steel wire swivel nut to be twisted and rotated easily, causes the looseness easily.
A through hole 132 is formed through the top of the movable cavity 131; the movable cavity 131 is communicated with the interior of the steel wire thread insert 1 through a through hole 132; the axis of the through hole 132 is coincident with the central line of the movable cavity 131; the piercing structure 3 comprises a pressing structure 31 and a piercing structure 32; the pressing structure 31 comprises a pressing rod 311; the pressing rod 311 is movably arranged in the through hole 132 in a penetrating way; one end of the pressure lever 311 is positioned in the steel wire thread insert 1, and the other end of the pressure lever 311 is positioned in the movable cavity 131; a pressing sheet 312 is fixedly arranged at one end of the pressing rod 311 in the movable cavity 131; the pressing sheet 312 is in an inverted disc-shaped structure; the surface of the pressing sheet 312 is adapted to the inner wall of the movable cavity 131; the movable cavity 131 is internally provided with a corresponding puncturing structure 32; the bottom surface of the pressing piece 312 is correspondingly pressed on the puncturing structure 32; when the mounting member is disposed in the internal thread 112, the bottom of the mounting member correspondingly presses against the top end of the pressing rod 311, so as to push the pressing rod 311 to be embedded into the through hole 132, and the pressing rod 311 drives the pressing sheet 312 to press the penetrating structure 32; the pressing piece 312 and the bottom of the movable cavity 131 relatively press the penetrating structure 32, and the penetrating end of the penetrating structure 32 moves out of the movable cavity 131 and penetrates into the inner wall of the mounting hole 21. When other parts are installed in the steel wire thread sleeve in a matched mode, the pressing and pressing rods move downwards correspondingly, the pressing rods drive the pressing plates to move downwards to extrude the penetrating structure, the penetrating ends of the penetrating structure penetrate through the movable cavity correspondingly, and then the inner wall of the installation hole can be penetrated, so that the steel wire thread sleeve can be stabilized.
The piercing structure 32 includes an elastomer 321 and a needle shaft 322; the elastic body 321 is an elastic sphere structure, and the section of the elastic body 321 is an ellipsoid; the elastic body 321 is arranged in the middle of the movable cavity 131; the central line of the elastic body 321 is coincident with the central line of the movable cavity 131; a filling hole 133 is formed in the side wall of the movable cavity 131 in a penetrating manner; a plurality of filling holes 133 are arranged around the movable cavity 131, and the movable cavity 131 is communicated with the mounting hole 21 through the filling holes 133; one end of the needle bar 322 is connected with the side wall of the elastic body 321 through a limiting block 323; the diameter of the limiting block 323 is larger than that of the filling hole 133; the other end of the needle rod 322 is correspondingly positioned in the filling hole 133; the end part of the needle rod 322, which is far away from the limiting block 323, is gradually reduced to be a needle tip 325; a plurality of the needle bars 322 are arranged around the elastic body 321 in a divergent manner, and the plurality of the needle bars 322 are in the same plane; when the elastic body 321 is crushed, the elastic body 321 pushes the plurality of needle bars 322 out of the filling hole 133, and the needle tips 325 correspondingly penetrate into the inner wall of the mounting hole 21. Support the depression bar and drive the pressure strip extrusion elastomer, the corresponding deformation of elastomer is flattened, the elastomer is flattened to peripheral expansion, the elastomer edge promotes the needle bar motion and wears out and fills in the hole, the most advanced corresponding of needle bar pierces in the mounting hole inner wall, and then can carry out spacingly on the circumferential direction with the steel wire swivel nut, it takes place rotatoryly to avoid the steel wire swivel nut to receive the external force effect easily, cause the not hard up of steel wire swivel nut easily, after the pressing force that supports the depression bar is cancelled, the preforming release elastomer, the elastomer replies, and can drive the needle bar and withdraw to filling in the hole, and then can rotate the steel wire swivel nut and screw out, and convenient operation.
The bottom of the movable cavity 131 is fixedly provided with a filling block 134; the middle part of the filling block 134 is concavely arranged, and the elastic body 321 is correspondingly arranged in the middle part of the filling block 134; the junction between the edge of the filling block 134 and the inner wall of the movable cavity 131 is an arc surface; the deformation of the elastic body 321 can be adjustably controlled. The elastomer is pressed and attached to the filling block in the process of extrusion deformation of the pressing sheet, then the deformation of the elastomer is limited by the concave shape of the filling block, so that the deformation of the elastomer is regularly expanded to the periphery, and the phenomenon that the elastomer is excessively extruded at the bottom of the movable cavity to easily cause bending acting force on the needle rod is avoided.
The above is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the above-mentioned principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.
Claims (9)
1. A production method of a steel wire thread insert capable of being rapidly installed is characterized by comprising the following steps:
the first step is as follows: threads (11) are respectively processed on the side wall and the inner wall of the circular tubular steel wire thread insert (1); the thread (11) on the side wall of the steel wire thread insert (1) is used for cutting materials;
the second step is as follows: a straight groove (12) is formed in the end face of the top end of the steel wire thread insert (1); a conical body (13) is fixedly arranged at the bottom end of the steel wire thread sleeve (1);
the third step: cleaning the surface processing position of the battery box body (2), scrubbing the surface processing position with alcohol, and drying the surface processing position with compressed air;
the fourth step: placing the battery box body (2) on CNC equipment, clamping by using a clamp, and machining a mounting hole (21) at a corresponding position of the battery box body (2);
the fifth step: screwing the processed steel wire thread insert (1) into a mounting hole (21) of the battery box body (2).
2. A method of producing a quick-installable wire thread insert according to claim 1, wherein: the thread (11) machined in the first step comprises an external thread (111) and an internal thread (112); and the size of the external thread (111) is larger than that of the internal thread (112).
3. A method of producing a quick-installable wire thread insert according to claim 2, wherein: in the second step, the width of the straight groove (12) is 2mm, and the depth of the groove is 1 mm.
4. A wire thread insert for a method of producing a quickly installable wire thread insert according to claim 3, wherein: the battery box body (2) comprises a box body frame (22) formed by splicing a plurality of plate bodies in a surrounding manner, and the middle part of the box body frame (22) is hollowed out; a plurality of communicating channels (221) are arranged in the box body frame (22) in a surrounding manner; a convex annular edge (23) is fixedly arranged on the surface edge of the box body frame (22) to form an eave; a plurality of circumferential grooves (24) are formed in the surface of the box body frame (22) in the circumferential direction; the plurality of circumferential grooves (24) are arranged close to the hollow part in the middle of the box body frame (22); annular convex ridges (25) are formed among the plurality of circumferential grooves (24); the mounting holes (21) are arranged and distributed at intervals along the track of the annular rib (25); the mounting hole (21) has a progressively increasing aperture.
5. The wire thread insert of a method of producing a quick-install wire thread insert according to claim 4, wherein: the steel wire thread insert (1) and the conical body (13) at the bottom are of an integral structure, and the conical body (13) is sealed at the bottom of the steel wire thread insert (1); the straight groove (12) at the top of the steel wire thread insert (1) is communicated with the inside of the steel wire thread insert (1); the straight groove (12) penetrates through the top of the steel wire thread insert (1), and the section of the straight groove (12) is rectangular; the bottom hole of the external thread (111) and the bottom hole of the internal thread (112) are arranged in a staggered manner; the spiral directions of the external thread (111) and the internal thread (112) are the same or opposite.
6. The wire thread insert of a method of producing a quick-install wire thread insert according to claim 5, wherein: a penetrating structure (3) is arranged inside the conical body (13); a movable cavity (131) is formed in the conical body (13); the movable cavity (131) is arranged close to the steel wire thread insert (1); the movable cavity (131) is flat, and the section of the movable cavity (131) is oval; the pricking structure (3) is correspondingly arranged in the movable cavity (131); when steel wire swivel nut (1) drives to prick structure (3) and imbed in mounting hole (21) through coniform body (13), prick structure (3) and prick the corresponding activity chamber (131) of wearing out of end and pierce into mounting hole (21) inner wall in for supplementary restriction in steel wire swivel nut (1).
7. The wire thread insert of a method of producing a quick-install wire thread insert according to claim 6, wherein: the top of the movable cavity (131) is provided with a through hole (132) in a penetrating way; the movable cavity (131) is communicated with the interior of the steel wire thread insert (1) through a through hole (132); the axis of the through hole (132) is coincident with the central line of the movable cavity (131); the piercing structure (3) comprises a squeezing structure (31) and a piercing structure (32); the extrusion structure (31) comprises an abutting rod (311); the pressing rod (311) penetrates through the through hole (132) and is movably arranged in the through hole; one end of the pressure resisting rod (311) is positioned in the steel wire thread sleeve (1), and the other end of the pressure resisting rod (311) is positioned in the movable cavity (131); a pressing sheet (312) is fixedly arranged at one end of the pressing rod (311) positioned in the movable cavity (131); the pressing sheet (312) is of an inverted disc-shaped structure; the surface of the pressing sheet (312) is suitable for the arrangement of the inner wall of the movable cavity (131); the movable cavity (131) is internally and correspondingly provided with a piercing structure (32); the bottom surface of the pressing sheet (312) is correspondingly pressed on the puncturing structure (32); when the mounting piece is arranged in the internal thread (112) in a matched mode, the bottom of the mounting piece correspondingly presses against the top end of the pressing rod (311), the pressing rod (311) is pushed to be embedded into the through hole (132), and the pressing rod (311) drives the pressing piece (312) to press the penetrating structure (32); the pressing sheet (312) and the bottom of the movable cavity (131) relatively press the piercing structure (32), and the piercing end of the piercing structure (32) moves out of the movable cavity (131) to pierce the inner wall of the mounting hole (21).
8. The wire thread insert of a method of producing a quick-install wire thread insert according to claim 7, wherein: the piercing structure (32) comprises an elastomer (321) and a needle shaft (322); the elastic body (321) is in an elastic sphere structure, and the section of the elastic body (321) is in an ellipsoid shape; the elastic body (321) is arranged in the middle of the movable cavity (131); the center line of the elastic body (321) is superposed with the center line of the movable cavity (131); a filling hole (133) is formed in the side wall of the movable cavity (131) in a penetrating manner; the filling holes (133) are arranged around the movable cavity (131), and the movable cavity (131) is communicated with the mounting hole (21) through the filling holes (133); one end of the needle rod (322) is connected with the side wall of the elastic body (321) through a limiting block (323); the diameter of the limiting block (323) is larger than that of the filling hole (133); the other end of the needle rod (322) is correspondingly positioned in the filling hole (133); the end part of one end of the needle rod (322) far away from the limiting block (323) is gradually reduced to be a needle tip (325); the plurality of needle bars (322) are arranged around the elastic body (321) in a divergent mode, and the plurality of needle bars (322) are positioned in the same plane; when the elastic body (321) is crushed, the elastic body (321) pushes the plurality of needle rods (322) to penetrate out of the filling hole (133), and the needle tips (325) correspondingly penetrate into the inner wall of the mounting hole (21).
9. The wire thread insert of a method of producing a quick-install wire thread insert according to claim 8, wherein: a filling block (134) is fixedly arranged at the bottom of the movable cavity (131); the middle part of the filling block (134) is arranged in a concave manner, and the elastic body (321) is correspondingly arranged in the middle part of the filling block (134); the junction between the edge of the filling block (134) and the inner wall of the movable cavity (131) is an arc surface; the deformation of the elastic body (321) can be adjusted and controlled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359899.0A CN114799745B (en) | 2022-04-07 | 2022-04-07 | Production method of steel wire thread insert capable of being rapidly installed and steel wire thread insert |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359899.0A CN114799745B (en) | 2022-04-07 | 2022-04-07 | Production method of steel wire thread insert capable of being rapidly installed and steel wire thread insert |
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| CN114799745B CN114799745B (en) | 2024-01-23 |
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| CN202210359899.0A Active CN114799745B (en) | 2022-04-07 | 2022-04-07 | Production method of steel wire thread insert capable of being rapidly installed and steel wire thread insert |
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| Publication number | Publication date |
|---|---|
| CN114799745B (en) | 2024-01-23 |
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