CN212636448U

CN212636448U - Automatic thread demoulding die structure for hexagonal self-drilling screw

Info

Publication number: CN212636448U
Application number: CN202020746939.3U
Authority: CN
Inventors: 鄢立春
Original assignee: Tianjin Yiou Hardware Products Co ltd
Current assignee: Tianjin Yiou Hardware Products Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-03-02
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses an automatic thread demoulding mould structure for a hexagonal self-drilling screw, wherein a fixed bracket is symmetrically fixed at the bottom of a shell, and one side of the inner part of the shell far away from the fixed bracket is fixedly connected with an encapsulation shell, the automatic thread demoulding mould structure for the hexagonal self-drilling screw, by the cooperation of the telescopic rod and the horizontal moving mechanism, the grain template can move back and forth in the horizontal direction, the whole device is more stable when the screw is unscrewed, the screw thread removing work of the screw in the thread removing groove is realized efficiently under the matching of the pipe thread core and the thread removing driving mechanism, under the matching of the fixed plate and the pneumatic valve, the screw is ensured not to rotate when the screw thread is removed, the effect of timely heat dissipation and timely cleaning of the generated scraps after the end of work are realized when the screw is unscrewed under the matching of the through hole and the electric fan.

Description

Automatic thread demoulding die structure for hexagonal self-drilling screw

Technical Field

The utility model relates to a screw takes off screw thread technical field, specifically is an automatic thread demoulding utensil structure that takes off for hexagonal bores tail screw.

Background

When the existing hexagonal self-drilling screw is remanufactured, a drilling tail part at the tail end of the screw is mainly formed in a stamping and forging mode by using a forming die, a thread part is formed by processing through a thread rolling machine, demoulding is needed after the injection molding process is finished, and demoulding is needed for a product with threads specially. The mode of the rotary releasing is divided into a manual releasing mode and an automatic releasing mode, the production efficiency of the manual thread releasing is low, but the mold structure is simple, and the mold is suitable for small-batch production. The demoulding mode of the automatic thread demoulding mould which is ubiquitous in the market at present can be completed by two steps, namely, the thread is firstly screwed out after the mould is separated, and then a product is ejected. Both of these approaches are relatively inefficient and leave much room for improvement.

Patent CN 206678332U has proposed an automatic thread mould of taking off, it also moves thereupon through the in-process push rod rack that removes at the bearing push rod, the push rod rack makes first gear revolve, thereby first gear drive core rotates and has realized the automatic effect of taking off the line, but this device has certain defect, when carrying out the screw and taking off the screw thread, whole device is not stable enough, leads to easily taking off the effect of screw thread not good, the wastrel is more, influences the result of use of screw.

Therefore, the automatic thread-removing die structure for the hexagonal self-drilling screw is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize stable high-efficient device of taking off screw thread to hexagonal brill tail screw thread to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic thread removing die structure for a hexagonal self-drilling screw comprises a shell, a fixing support, an encapsulation shell and a blower, wherein the bottom of the shell is symmetrically fixed with the fixing support, one side of the interior of the shell, which is far away from the fixing support, is fixedly connected with the encapsulation shell, the interior of the encapsulation shell is fixedly provided with the blower, the automatic thread removing die structure further comprises a fixing plate, a pneumatic valve, a telescopic rod, a thread mold, a horizontal moving mechanism, a thread removing driving mechanism, a pipe thread mold core and a thread removing groove, the interior of the shell is provided with the thread mold, the middle part of the thread mold is fixedly provided with the thread removing groove, one side of the thread mold, which is corresponding to the thread removing groove, is fixedly connected with the fixing plate, one side of the fixing plate, which is far away from the thread removing groove, is fixedly provided with the pneumatic, the position sliding contact who takes off the screw thread recess and correspond has the pipe thread core, and the pipe thread core is kept away from the one end fixedly connected with who takes off the screw thread recess and is taken off screw thread actuating mechanism, take off screw thread actuating mechanism bottom and shell fixed connection, one side fixed mounting that the line mould kept away from the telescopic link has horizontal migration mechanism.

Preferably, horizontal migration mechanism includes micro motor, band pulley, belt, threaded sleeve and threaded rod, one side fixedly connected with threaded rod of telescopic link is kept away from to the line mould, and the meshing of the other end of threaded rod is connected with the threaded sleeve, micro motor fixed mounting is inside the shell, and the equal fixedly connected with band pulley of one end that the threaded rod was kept away from to micro motor output and threaded sleeve, and the band pulley passes through belt drive and connects.

Preferably, the thread removing driving mechanism comprises a motor, a driving bevel gear and a driven bevel gear, the motor is fixedly installed at the bottom of the shell, the output end of the motor is fixedly connected with the driving bevel gear through a connecting rod, one side, close to the thread mold, of the driving bevel gear is connected with the driven bevel gear in a meshed mode, and one end, far away from the driving bevel gear, of the driven bevel gear is fixedly connected with the pipe thread mold core through a connecting rod.

Preferably, the line mold is positioned at the bottom of the thread-removing groove and is fixedly provided with a through hole, the top of the through hole is fixedly connected with a heat dissipation window, and the through hole is communicated with the packaging shell.

Preferably, the inside of the packaging shell is positioned at the top of the blower and is fixedly connected with a filter layer, and the bottom of the packaging shell penetrates through the shell and is fixedly connected with an air outlet.

Preferably, a notch is formed in a position, corresponding to the fixing plate, on one side of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cooperation of telescopic link and horizontal migration mechanism, realized the line template and done the ascending back and forth removal of horizontal direction, and guaranteed that whole device is carrying out more stability when the screw takes off the screw thread, under the pipe thread core with take off screw thread actuating mechanism's cooperation, realized taking off screw thread work to the screw efficient that takes off in the thread groove, under the cooperation of fixed plate and pneumatic valve, guaranteed that the screw can not take place to rotate when taking off the screw thread, realized carrying out timely heat dissipation and the effect of in time clearing up the sweeps that produces after the work is finished when taking off the screw thread to the screw under the cooperation of through-hole and electric fan.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection between the horizontal moving mechanism and the thread-off driving mechanism of the present invention;

FIG. 4 is a schematic view of the connection of the thread mold and the threaded pipe core of the present invention;

fig. 5 is a schematic view of the pneumatic valve of the present invention.

In the figure: 1. a housing; 2. fixing a bracket; 3. a fixing plate; 4. a pneumatic valve; 5. a telescopic rod; 6. a pattern mold; 7. a horizontal movement mechanism; 71. a micro motor; 72. a pulley; 73. a belt; 74. a threaded sleeve; 75. a threaded rod; 8. a thread-off driving mechanism; 81. a motor; 82. a drive bevel gear; 83. a driven bevel gear; 9. a pipe thread core; 10. packaging the shell; 11. a heat dissipation window; 12. a blower; 13. a filter layer; 14. removing the thread groove; 15. an air outlet; 16. and a through hole.

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. 1-5, there is shown an automatic thread removing mold structure for a hex drill tail screw, which includes a housing 1, a fixing bracket 2, a packaging case 10, and a blower 12, wherein the fixing bracket 2 is symmetrically fixed at the bottom of the housing 1, the packaging case 10 is fixedly connected to one side of the housing 1 far away from the fixing bracket 2, the blower 12 is fixedly installed inside the packaging case 10, and when the hex drill tail screw is removed, the device is firstly placed on a stable ground.

The utility model discloses a hexagonal bores tail screw, including shell 1, line mould 6, pneumatic valve 4, line mould 6, threaded groove 14, threaded groove 6, fixed plate 3, pneumatic valve 4, hexagonal bores tail screw and takes place to rotate, pneumatic valve 4 is prior art, can fix the hexagonal end of hexagonal bores tail screw, and threaded groove 14's one side fixedly connected with fixed plate 3 is taken off in line mould 6 correspondence, and fixed plate 3 keeps away from one side fixed mounting who takes off threaded groove 14, puts into the through-hole 16 of hexagonal bores tail screw from fixed plate 3 and takes off threaded groove 14, closes pneumatic valve 4, has played fixed spacing effect to the screw, prevents that it from taking place to rotate when taking off the screw thread.

Line mould 6 is located 4 one side symmetries of pneumatic valve and installs the one end of telescopic link 5, and the telescopic link 5 other end wears out shell 1 and 1 outer fixed surface of shell and is connected, the position sliding contact who takes off screw thread groove 14 and corresponds has pipe thread core 9, and pipe thread core 9 keeps away from the one end fixedly connected with who takes off screw thread groove 14 and takes off screw thread actuating mechanism 8, take off 8 bottoms of screw thread actuating mechanism and 1 fixed connection of shell, one side fixed mounting that telescopic link 5 was kept away from to line mould 6 has horizontal migration mechanism 7, after the screw is fixed well by pneumatic valve 4, starts horizontal migration mechanism 7 earlier, makes and takes off screw thread groove 14 and pipe thread core 9 sliding contact, starts afterwards and takes off screw thread actuating mechanism 8, takes off the screw through the rotation of pipe thread core 9.

Horizontal migration mechanism 7 includes micro motor 71, band pulley 72, belt 73, threaded sleeve 74 and threaded rod 75, one side fixedly connected with threaded rod 75 of telescopic link 5 is kept away from to line mould 6, and the meshing of the 75 other ends of threaded rod is connected with threaded sleeve 74, micro motor 71 fixed mounting is inside shell 1, and the equal fixedly connected with band pulley 72 of one end that threaded rod 75 was kept away from to micro motor 71 output and threaded sleeve 74, and band pulley 72 passes through belt 73 transmission and connects, open micro motor 71, make band pulley 72 rotate, because the transmission of belt 73, two threaded sleeve 74 are rotatory simultaneously, the ascending back and forth motion of horizontal direction is simultaneously to two threaded rods 75 this moment, cooperation telescopic link 5's effect, the screw of being convenient for whole device more has stability when taking off the screw thread, the messenger takes off screw thread work more high-.

The thread-removing driving mechanism 8 comprises a motor 81, a driving bevel gear 82 and a driven bevel gear 83, the motor 81 is fixedly installed at the bottom of the shell 1, the output end of the motor 81 is fixedly connected with the driving bevel gear 82 through a connecting rod, one side, close to the thread mold 6, of the driving bevel gear 82 is connected with the driven bevel gear 83 in a meshed mode, one end, far away from the driving bevel gear 82, of the driven bevel gear 83 is fixedly connected with the pipe thread mold core 9 through the connecting rod, the motor 81 drives the driving bevel gear 82 and the driven bevel gear 83 to rotate, and therefore the pipe thread mold core 9 is driven to rotate to remove threads of the screw.

The thread mold 6 is positioned at the bottom of the thread removing groove 14 and is fixedly provided with a through hole 16, the top of the through hole 16 is fixedly connected with a heat radiation window 11, the through hole 16 is communicated with the packaging shell 10, good heat radiation is carried out when the screw is removed through the heat radiation window 11, and generated scraps can enter the packaging shell 10 through the heat radiation window 11 and the through hole 16.

In addition, the inside top fixedly connected with filter layer 13 that is located hair-dryer 12 of packaging shell 10, and packaging shell 10 bottom passes shell 1 fixedly connected with air outlet 15, and the device can produce the sweeps at the in-process of operation, can produce a large amount of heats moreover, and installation hair-dryer 12 and filter layer 13 are convenient for get rid of the produced sweeps clearance of screw thread and are collected and to the good radiating effect of whole in-process.

The position of one side of the shell 1 corresponding to the fixing plate 3 is provided with a notch, when no screw is placed, the fixing plate 3 is in sliding contact with the notch of the shell 1, the notch is formed, the screw is convenient to place, and the whole device is convenient to operate smoothly.

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.

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 an automatic thread demoulding mould structure for hexagonal bores tail screw, includes shell (1), fixed bolster (2), packaging shell (10), hair-dryer (12), shell (1) bottom symmetry is fixed with fixed bolster (2), and inside one side fixedly connected with packaging shell (10) of keeping away from fixed bolster (2) of shell (1), the inside fixed mounting of packaging shell (10) has hair-dryer (12), its characterized in that: the pneumatic pipe thread mold is characterized by further comprising a fixing plate (3), a pneumatic valve (4), an expansion link (5), a thread mold (6), a horizontal moving mechanism (7), a thread removing driving mechanism (8), a pipe thread mold core (9) and a thread removing groove (14), wherein the thread mold (6) is arranged inside the shell (1), the thread removing groove (14) is fixedly formed in the middle of the thread mold (6), the fixing plate (3) is fixedly connected to one side of the thread removing groove (14) corresponding to the thread mold (6), the pneumatic valve (4) is fixedly installed on one side, far away from the thread removing groove (14), of the fixing plate (3), the thread mold (6) is located at one end, symmetrically installed on one side of the pneumatic valve (4), of the expansion link (5), the other end of the expansion link (5) penetrates out of the shell (1) and is fixedly connected with the outer surface of the shell (1), and the position, corresponding to the, and pipe thread core (9) are kept away from one end fixedly connected with of taking off screw thread actuating mechanism (8) of taking off screw thread recess (14), take off screw thread actuating mechanism (8) bottom and shell (1) fixed connection, one side fixed mounting that telescopic link (5) were kept away from in line mould (6) has horizontal migration mechanism (7).

2. The automatic thread stripping die structure for the allen self-drilling screw according to claim 1, wherein: horizontal migration mechanism (7) include micro motor (71), band pulley (72), belt (73), threaded sleeve (74) and threaded rod (75), one side fixedly connected with threaded rod (75) of telescopic link (5) are kept away from in line mould (6), and threaded rod (75) other end meshing is connected with threaded sleeve (74), micro motor (71) fixed mounting is inside shell (1), and the equal fixedly connected with band pulley (72) of one end that threaded rod (75) were kept away from in micro motor (71) output and threaded sleeve (74), and band pulley (72) pass through belt (73) transmission and connect.

3. The automatic thread stripping die structure for the allen self-drilling screw according to claim 2, wherein: the thread removing driving mechanism (8) comprises a motor (81), a driving bevel gear (82) and a driven bevel gear (83), the motor (81) is fixedly installed at the bottom of the shell (1), the output end of the motor (81) is fixedly connected with the driving bevel gear (82) through a connecting rod, one side, close to the thread mold (6), of the driving bevel gear (82) is meshed with the driven bevel gear (83), and one end, far away from the driving bevel gear (82), of the driven bevel gear (83) is fixedly connected with the pipe thread mold core (9) through the connecting rod.

4. The automatic thread stripping die structure for the allen self-drilling screw according to claim 3, wherein: the thread mold (6) is positioned at the bottom of the thread-off groove (14) and is fixedly provided with a through hole (16), the top of the through hole (16) is fixedly connected with a heat dissipation window (11), and the through hole (16) is communicated with the packaging shell (10).

5. The automatic thread stripping die structure for the allen self-drilling screw according to claim 3, wherein: the top of the packaging shell (10) is fixedly connected with a filter layer (13) and the bottom of the packaging shell (10) penetrates through the shell (1) and is fixedly connected with an air outlet (15).

6. The automatic thread stripping die structure for the allen self-drilling screw according to claim 2, wherein: a gap is arranged at the position of one side of the shell (1) corresponding to the fixing plate (3).