CN214605641U

CN214605641U - Die structure of high-precision duplicate gear small teeth

Info

Publication number: CN214605641U
Application number: CN202120203742.XU
Authority: CN
Inventors: 李富
Original assignee: Shenzhen Liantuo Precision Mould Co ltd
Current assignee: Jiangxi Ganling Machinery Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-05
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a die structure technical field of duplicate gear, and disclose a die structure of high accuracy duplicate gear pinion, including the horizontal plate, the bottom fixedly connected with surge bin of horizontal plate, the right side fixed mounting of surge bin has driving motor. This mould structure of high accuracy duplicate gear dentition, through rotating the worm wheel, again through being provided with worm wheel and worm meshing, make second threaded rod accessible worm wheel and worm meshing and rotate, again through being provided with the gag lever post, make fly leaf accessible second screw thread through-hole and second threaded rod threaded connection and remove, it removes to drive the kelly, make the kelly receive the extrusion in card hole and towards the inside motion of connecting the storehouse, reset spring is compressed, the fly leaf continues to remove simultaneously, the tension that receives reset spring until the kelly supports the stripper plate, then can take the picture peg out the jack, the realization is to the quick dismantlement of last mould or lower mould, make whole device use more convenient and practical.

Description

Die structure of high-precision duplicate gear small teeth

Technical Field

The utility model relates to a die structure technical field of duplicate gear specifically is a die structure of high accuracy duplicate gear pinion.

Background

Two coaxial gears separated by a certain distance are integrated into a whole, namely a duplicate gear which is generally the same module number and is mostly used as a sliding gear of a gearbox.

The small teeth of the duplicate gear are divided into the plastic gear and the metal gear, the plastic gear needs to be produced through an injection mold, the mold needs to be supported, the existing mold supporting mechanism is incomplete in function, the mold cannot be rapidly disassembled, the existing mold opening structure is complex, and the mold cannot be rapidly opened, so that the mold structure of the high-precision duplicate gear small teeth is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mould structure of high accuracy duplicate gear dentition possesses the advantage that the mould can be dismantled fast and quick die sinking, has solved current mould supporting mechanism incomplete in function, and unable quick dismantlement to the mould, and current die sinking structure is complicated, the problem of unable quick die sinking.

(II) technical scheme

For the purpose that realizes above-mentioned mould dismantlement fast and quick die sinking, the utility model provides a following technical scheme: a die structure of a high-precision duplicate gear small tooth comprises a horizontal plate, wherein a regulating bin is fixedly connected to the bottom of the horizontal plate, a driving motor is fixedly installed on the right side of the regulating bin, one end of an output shaft of the driving motor is fixedly connected with a first threaded rod which penetrates through the regulating bin and extends to the inside of the regulating bin and is movably connected with the left inner wall of the regulating bin, a guide rod which is located at the bottom of the first threaded rod is fixedly connected between the inner walls of the left side and the right side of the regulating bin, two movable blocks which are located on the outer side of the guide rod are movably installed on the outer side of the first threaded rod, two moving rods which penetrate through one end of the top of the horizontal plate and extend to the top of the horizontal plate are fixedly connected at the tops of the two moving rods, a mounting plate is movably installed on one side opposite to the two metal bins, and an upper die and a lower die are fixedly connected on one side opposite to the two mounting plates respectively, two equal fixedly connected with quantity in one side that the metal storehouse is relative is two and one end runs through and extends to the locating piece inside the mounting panel, two equal fixedly connected with one end of the upper and lower both sides of the back of the body one side of the mounting panel back to the back runs through and extends to the picture peg inside the metal storehouse, swing joint has the second threaded rod between the inner wall of the metal storehouse left and right sides, fixedly connected with quantity is two and is located the gag lever post of second threaded rod top and bottom respectively between the inner wall of the metal storehouse left and right sides, the outside movable mounting of second threaded rod has the fly leaf that is located the gag lever post outside, the periphery wall fixed mounting of second threaded rod has the worm wheel, the interior diapire movable mounting of metal storehouse has one end to run through and extend to its top and with worm wheel meshing's worm, the equal fixedly connected with connection storehouse in top and bottom of fly leaf, two on the same fly leaf the equal fixedly connected with telescopic link of inner wall of the relative side of connection storehouse, one side fixedly connected with one end that the fly leaf was kept away from to the telescopic link runs through and extends to the inside kelly of picture peg, the outside cover of telescopic link is equipped with reset spring, two the equal fixedly connected with quantity of inner wall of the relative one side of metal storehouse is the stripper plate of two.

Preferably, the shape of regulation storehouse is the rectangle of an inside fretwork and top disappearance, two the guiding hole has all been seted up to the relative one side of movable block, guiding hole and guide bar looks adaptation.

Preferably, the thread on the outer surface of the first threaded rod is divided into two sections, the turning directions of the two sections of thread are opposite, two opposite sides of the movable block are provided with first thread through holes, and the two first thread through holes are respectively in threaded connection with the two sections of thread on the outer surface of the first threaded rod.

Preferably, a rectangular through hole is formed in the top of the horizontal plate, the moving rod penetrates through the rectangular through hole, the rectangular through hole is matched with the moving rod, a second threaded through hole in threaded connection with a second threaded rod is formed in the right side of the movable plate, and two limiting holes matched with the limiting rods are formed in the right side of the movable plate.

Preferably, two the constant head tank that quantity is two, four are all seted up to one side that the mounting panel carried on the back mutually the constant head tank respectively with four locating piece looks adaptations, the picture peg is located the inside one side in metal storehouse and is circular-arc, two the jack that quantity is two, four is all seted up to one side that the metal storehouse is relative the jack respectively with four picture peg looks adaptations.

Preferably, the shape of kelly is a T font, one side that the fly leaf was kept away from to the kelly is the inclined plane, connect the storehouse and keep away from one side of fly leaf and offer the circular through-hole with kelly looks adaptation, the card hole has been seted up to the bottom of picture peg, the kelly inserts in the card hole, four the stripper plate laminates with four picture pegs respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a mould structure of high accuracy duplicate gear dentition possesses following beneficial effect:

the die structure of the high-precision duplicate gear small tooth enables the second threaded rod to rotate through meshing of the worm wheel and the worm by rotating the worm wheel, and also enables the movable plate to move through threaded connection of the second threaded through hole and the second threaded rod by arranging the limiting rod to drive the clamping rod to move so as to enable the clamping rod to move towards the inside of the connecting bin by being extruded by the clamping hole, the reset spring is compressed, the movable plate continues to move simultaneously until the clamping rod is propped against the extrusion plate by the tension of the reset spring, then the inserting plate can be drawn out of the inserting hole to realize quick disassembly of the upper die or the lower die, so that the whole device is more convenient and practical to use, the first threaded rod rotates by starting the driving motor, and the two movable blocks move back to back by being connected with the first threaded through hole through the first threaded through hole and the first threaded rod by being provided with the guide rod to drive the two metal bins to move back to back, therefore, the mold can be opened quickly, and the whole device is further convenient and practical to use.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: the device comprises a horizontal plate 1, a regulating bin 2, a movable block 3, a guide rod 4, a movable plate 5, a first threaded rod 6, a driving motor 7, a moving rod 8, a worm 9, a limiting rod 10, a mounting plate 11, a positioning block 12, a plug board 13, a return spring 14, a lower die 15, an upper die 16, a worm wheel 17, a second threaded rod 18, a metal bin 19, a clamping rod 20, a connecting bin 21, a telescopic rod 22 and a squeezing plate 23.

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. 1-2, a die structure for a high-precision duplicate gear small tooth comprises a horizontal plate 1, a regulating bin 2 is fixedly connected to the bottom of the horizontal plate 1, the regulating bin 2 is shaped as a rectangle with a hollowed-out interior and a missing top, a driving motor 7 is fixedly installed on the right side of the regulating bin 2, an output shaft of the driving motor 7 is fixedly connected with a first threaded rod 6, one end of the first threaded rod 6 penetrates through and extends into the regulating bin 2 and is movably connected with the inner wall of the left side of the regulating bin 2, a guide rod 4 positioned at the bottom of the first threaded rod 6 is fixedly connected between the inner walls of the left side and the right side of the regulating bin 2, two movable blocks 3 which are positioned on the outer side of the guide rod 4 are movably installed on the outer side of the first threaded rod 6, guide holes are formed in the opposite sides of the two movable blocks 3 and are matched with the guide rod 4, threads on the outer surface of the first threaded rod 6 are divided into two sections, two sections of threads are opposite in turning direction, one side, opposite to the two movable blocks 3, of each movable block is provided with a first thread through hole, the two first thread through holes are respectively in threaded connection with the two sections of threads on the outer surface of the first threaded rod 6, the tops of the two movable blocks 3 are fixedly connected with movable rods 8, one ends of the movable rods penetrate through and extend to the top of the horizontal plate 1, the top of the horizontal plate 1 is provided with a rectangular through hole, the two movable rods 8 penetrate through the rectangular through holes, the rectangular through holes are matched with the movable rods 8, the movable rods 8 can move left and right in the rectangular through holes, the tops of the two movable rods 8 are respectively and fixedly connected with metal bins 19, mounting plates 11 are movably mounted on the sides, opposite to the two metal bins 19, the upper die 16 and the lower die 15 are respectively and fixedly connected to the sides, opposite to the two metal bins 19, positioning blocks 12, one ends of which penetrate through and extend to the inside the mounting plates 11, two positioning grooves are respectively arranged on one side of each of the two mounting plates 11, which is opposite to the other side, the four positioning grooves are respectively matched with the four positioning blocks 12, the upper side and the lower side of the two mounting plates 11, which are opposite to the other side, are respectively and fixedly connected with an inserting plate 13, one end of the inserting plate 13 penetrates through and extends into the metal bin 19, one side of the inserting plate 13, which is positioned in the metal bin 19, is circular arc-shaped, two inserting holes are respectively arranged on one side, which is opposite to the two metal bins 19, the four inserting holes are respectively matched with the four inserting plates 13, a second threaded rod 18 is movably connected between the inner walls of the left side and the right side of the metal bin 19, two limiting rods 10, which are respectively positioned at the top and the bottom of the second threaded rod 18, a movable plate 5, which is positioned at the outer side of the limiting rods 10, is movably installed at the outer side of the second threaded rod 18, is arranged at the right side of the movable plate 5, the right side of the movable plate 5 is provided with two limiting holes which are matched with the limiting rods 10, the outer peripheral wall of the second threaded rod 18 is fixedly provided with a worm wheel 17, the inner bottom wall of the metal bin 19 is movably provided with a worm 9, one end of the worm 9 penetrates through and extends to the top of the worm wheel 17 and is meshed with the worm wheel 17, the top and the bottom of the movable plate 5 are fixedly connected with connecting bins 21, the inner walls of the opposite sides of the two connecting bins 21 on the same movable plate 5 are fixedly connected with telescopic rods 22, each telescopic rod 22 consists of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block positioned in the sleeve bin, one side of the sleeve bin is provided with a penetrating hole matched with the moving rod, the moving rod is prevented from being separated from the sleeve bin in the moving process by the limiting block, one side of the telescopic rod 22 far away from the movable plate 5 is fixedly connected with a clamping rod 20, one end of which penetrates through and extends to the inside of the inserting plate 13, the outside cover of telescopic link 22 is equipped with reset spring 14, the shape of kelly 20 is a T font, one side that kelly 20 kept away from fly leaf 5 is the inclined plane, connect the storehouse 21 and keep away from one side of fly leaf 5 and set up the circular through-hole with kelly 20 looks adaptation, the card hole has been seted up to the bottom of picture peg 13, kelly 20 inserts in the card hole, the equal fixedly connected with quantity of inner wall of the relative one side of two metal bins 19 is the stripper plate 23 of two, four stripper plates 23 laminate with four picture pegs 13 respectively, the electrical components that appear in the text all is connected with master controller and power electricity, the master controller can play the conventional known equipment of control for computers and so on, and current open power connection technique, no repeated description is given herein.

In conclusion, in the mold structure for the high-precision dual gear small teeth, the worm wheel 17 is rotated to enable the second threaded rod 18 to be meshed with the worm 9 through the worm wheel 17 to rotate, the movable plate 5 is connected with the second threaded rod 18 through the second threaded through hole and moves through the limiting rod 10, the clamping rod 20 is driven to move, the clamping rod 20 is extruded by the clamping hole to move towards the inside of the connecting bin 21, the return spring 14 is compressed, the movable plate 5 continues to move at the same time until the clamping rod 20 is pressed against the extrusion plate 23 by the tension of the return spring 14, the inserting plate 13 can be drawn out of the inserting hole, the upper mold 16 or the lower mold 15 is rapidly disassembled, the whole device is more convenient and practical to use, the first threaded rod 6 is rotated by starting the driving motor 7, the two movable blocks 3 are connected with the first threaded through hole and move back to back through the guide rod 4, drive two removal that metal storehouse 19 carried on the back mutually to realize quick die sinking, further make whole device use more convenient and practical, solved current mould supporting mechanism incomplete in function, unable quick dismantlement to the mould, and current die sinking structure is complicated, the problem of unable quick die sinking.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements 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 mould structure of high accuracy duplicate gear pinion, includes horizontal plate (1), its characterized in that: the bottom of the horizontal plate (1) is fixedly connected with a regulating bin (2), the right side of the regulating bin (2) is fixedly provided with a driving motor (7), one end of an output shaft fixedly connected with of the driving motor (7) penetrates through and extends to the inside of the regulating bin (2) and a first threaded rod (6) movably connected with the left inner wall of the regulating bin (2), guide rods (4) positioned at the bottoms of the first threaded rods (6) are fixedly connected between the inner walls of the left side and the right side of the regulating bin (2), the outer side of each first threaded rod (6) is movably provided with two movable blocks (3) which are positioned at the outer sides of the guide rods (4), the tops of the two movable blocks (3) are fixedly connected with moving rods (8) of which one ends penetrates through and extends to the top of the horizontal plate (1), and the tops of the two moving rods (8) are fixedly connected with metal bins (19), two equal movable mounting in one side that metal storehouse (19) is relative has mounting panel (11), two one side that mounting panel (11) is relative is fixedly connected with respectively go up mould (16) and lower mould (15), two equal fixedly connected with quantity in one side that metal storehouse (19) is relative is two and one end runs through and extends to mounting panel (11) inside locating piece (12), two equal fixedly connected with one end runs through and extends to metal storehouse (19) inside picture peg (13) in the upper and lower both sides of the back of the body one side of mounting panel (11) back of the body, swing joint has second threaded rod (18) between the inner wall of metal storehouse (19) left and right sides, fixedly connected with quantity is two and is located gag lever post (10) of second threaded rod (18) top and bottom respectively between the inner wall of metal storehouse (19) left and right sides, the outside movable mounting of second threaded rod (18) has fly leaf (5) that is located the gag lever post (10) outside, periphery wall fixed mounting of second threaded rod (18) has worm wheel (17), the interior diapire movable mounting of metal storehouse (19) has one end to run through and extend to its top and with worm wheel (17) meshed worm (9), the top and the equal fixedly connected with in bottom of fly leaf (5) connect storehouse (21), two on same fly leaf (5) connect the equal fixedly connected with telescopic link (22) of inner wall of the relative one side of storehouse (21), one side fixedly connected with one end that fly leaf (5) were kept away from in telescopic link (22) runs through and extends to picture peg (13) inside kelly (20), the outside cover of telescopic link (22) is equipped with reset spring (14), two the equal fixedly connected with quantity in inner wall of the relative one side of metal storehouse (19) is stripper plate (23) of two.

2. The die structure of the high-precision duplicate gear small tooth according to claim 1, characterized in that: the adjusting bin (2) is in a rectangular shape with a hollowed-out inner part and a missing top, guide holes are formed in one side, opposite to the movable block (3), of the movable block, and the guide holes are matched with the guide rods (4).

3. The die structure of the high-precision duplicate gear small tooth according to claim 1, characterized in that: the thread on the outer surface of the first threaded rod (6) is divided into two sections, the turning directions of the two sections of threads are opposite, a first thread through hole is formed in one side, opposite to the movable block (3), of the movable block, and the first thread through hole is connected with the two sections of threads on the outer surface of the first threaded rod (6) respectively.

4. The die structure of the high-precision duplicate gear small tooth according to claim 1, characterized in that: the rectangle through-hole has been seted up at the top of horizontal plate (1), two rectangular through-hole is all run through in carriage release lever (8), rectangle through-hole and carriage release lever (8) looks adaptation, the second screw thread through-hole with second threaded rod (18) threaded connection is seted up on the right side of fly leaf (5), the spacing hole that quantity is two and with gag lever post (10) looks adaptation is seted up on the right side of fly leaf (5).

5. The die structure of the high-precision duplicate gear small tooth according to claim 1, characterized in that: two the constant head tank that quantity is two is all seted up to one side that mounting panel (11) carried on the back mutually, four the constant head tank respectively with four locating piece (12) looks adaptations, one side that picture peg (13) are located metal storehouse (19) inside is circular-arc, two the jack that quantity is two, four are all seted up to one side that metal storehouse (19) is relative the jack respectively with four picture peg (13) looks adaptations.

6. The die structure of the high-precision duplicate gear small tooth according to claim 1, characterized in that: the shape of kelly (20) is a T font, one side that fly leaf (5) were kept away from in kelly (20) is the inclined plane, connect storehouse (21) and keep away from one side of fly leaf (5) and offer the circular through-hole with kelly (20) looks adaptation, the card hole has been seted up to the bottom of picture peg (13), kelly (20) insert the card downthehole, four stripper plate (23) laminate with four picture peg (13) respectively.