CN210850963U

CN210850963U - Transmission gear die for stepping motor

Info

Publication number: CN210850963U
Application number: CN201921824510.5U
Authority: CN
Inventors: 汪传红
Original assignee: Suzhou Dingtai Precision Machinery Co ltd
Current assignee: Suzhou Dingtai Precision Machinery Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-26
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a drive gear mould for step motor, including the die holder, the bottom fixedly connected with pad foot of die holder, the both sides wall of die holder just is close to the equal fixedly connected with fixed plate in front side and rear side, the last fixed surface of fixed plate is connected with the bracing piece, the top fixedly connected with dead lever of bracing piece, the surface of dead lever is provided with the fly leaf, the surface of dead lever just is located and is provided with the spring between fly leaf and the bracing piece, the last fixed surface of die holder is connected with the die body, the top of die body is provided with the upper die base, the upper die base is run through at the top of dead lever, the last fixed surface of upper die base is connected with the lug, the top swing joint of lug has first movable rod. The utility model discloses, whole device easy operation when die sinking and compound die can save the required time of dismouting mould greatly.

Description

Transmission gear die for stepping motor

Technical Field

The utility model relates to a gear mould field especially relates to a drive gear mould for step motor.

Background

The stepping motor is also called as a pulse motor, is an electromagnet capable of freely rotating based on the most basic electromagnet principle, and has the action principle that electromagnetic torque is generated by means of the change of air gap permeance, so that the stepping motor is not assisted by an internal transmission mechanism in work.

The transmission mechanism used in the stepping motor has less cooperation between transmission gears, a mold can be used when the transmission gears are produced in the prior art, and the traditional mold is more troublesome when the mold is closed and opened, so that the operation is more time-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transmission gear die for a stepping motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transmission gear die for a stepping motor comprises a lower die holder, wherein the bottom of the lower die holder is fixedly connected with pad feet, two side walls of the lower die holder are close to the front side and the rear side and are fixedly connected with fixed plates, the upper surface of each fixed plate is fixedly connected with a supporting rod, the top of each supporting rod is fixedly connected with a fixed rod, the outer surface of each fixed rod is provided with a movable plate, a spring is arranged on the outer surface of each fixed rod and positioned between the movable plate and the corresponding supporting rod, the upper surface of the lower die holder is fixedly connected with a die body, the top of each die body is provided with an upper die base, the top of each fixed rod penetrates through the corresponding upper die base, the upper surface of each upper die base is fixedly connected with a convex block, the top of each convex block is movably connected with a first movable rod, one end, far away from the convex block, of each, the top of upper die base is provided with the runner, the surface fixed connection and the handle bar of runner, the lateral wall fixedly connected with cantilever of runner, the cantilever is kept away from the one end swing joint of first movable rod with the second movable rod, the top of upper die base and the one side that is located the catch bar are provided with the bolt, the bolt runs through adjacent dead lever and runner.

As a further description of the above technical solution:

the outer surface of bolt just is close to tip fixedly connected with limiting plate.

As a further description of the above technical solution:

the number of the bolts and the rotating wheels is two, and the two bolts and the rotating wheels are located above the upper die base and close to the front side and the rear side.

As a further description of the above technical solution:

the outer surface of the handle rod is provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber materials.

As a further description of the above technical solution:

the upper surface of upper die base and be close to front side and rear side and all be provided with the protection and fill up, the position of protection pad corresponds with the position of runner.

As a further description of the above technical solution:

the joint of the bolt and the rotating wheel is positioned at one side of the center of the rotating wheel.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this drive gear mould for step motor, pass the dead lever pressure at the top of die body with the upper die base when carrying out the compound die, then in two adjacent dead levers of bolt insertion device front side and rear side and run through the runner, then rotate the runner through the hand lever, because the junction of bolt and runner is located eccentric position, the one end of keeping away from the junction when the runner rotates will make the upper die base move down, and then realize zonulae occludens between messenger's upper die base and the die body, when needs die sinking, through hand lever antiport runner, the upper die base realizes automatic the shifting up under the effect of spring force, then take out the bolt, can realize the die sinking with the device, whole device easy operation when die sinking and compound die, can save the required time of dismouting mould greatly.

2. Compared with the prior art, the protection pad arranged on the transmission gear die for the stepping motor can protect the upper die base when the runner contacts with the upper surface of the upper die base, and meanwhile, the friction is increased to ensure the stability in connection.

Drawings

Fig. 1 is a schematic view of an overall structure of a transmission gear mold for a stepping motor according to the present invention;

fig. 2 is a left side view of the overall structure of the transmission gear mold for the stepping motor according to the present invention;

fig. 3 is the utility model provides an overall structure plan view of drive gear mould for step motor.

Illustration of the drawings:

1. a lower die holder; 2. a foot pad; 3. a fixing plate; 4. a support bar; 5. fixing the rod; 6. a movable plate; 7. a spring; 8. a mold body; 9. an upper die holder; 10. a protective pad; 11. a stop lever; 12. a limiting plate; 13. a bolt; 14. a rotating wheel; 15. a handle; 16. an anti-slip sleeve; 17. a bump; 18. a first movable bar; 19. a second movable bar; 20. a cantilever.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of drive gear mould for step motor: comprises a lower die holder 1, wherein the bottom of the lower die holder 1 is fixedly connected with a pad 2, two side walls of the lower die holder 1 are fixedly connected with a fixed plate 3 close to the front side and the rear side, the upper surface of the fixed plate 3 is fixedly connected with a support rod 4, the top of the support rod 4 is fixedly connected with a fixed rod 5, the outer surface of the fixed rod 5 is provided with a movable plate 6 so as to support an upper die holder 9, the outer surface of the fixed rod 5 is provided with a spring 7 positioned between the movable plate 6 and the support rod 4 to provide restoring force for the upper die holder 9, the upper surface of the lower die holder 1 is fixedly connected with a die body 8, the top of the die body 8 is provided with an upper die holder 9, the top of the fixed rod 5 penetrates through the upper die holder 9, the upper surface of the upper die holder 9 is fixedly connected with a lug 17, the top of the, upper die base 9's upper surface just is located one side fixedly connected with of lug 17 and keeps off pole 11, play the supporting role to second movable rod 19, upper die base 9's top is provided with runner 14, control upper die base 9's removal, runner 14's external fixed surface is connected and hand lever 15, be convenient for runner 14's rotation, runner 14's lateral wall fixedly connected with cantilever 20, the one end swing joint of first movable rod 18 is kept away from with second movable rod 19 to cantilever 20, certain limiting displacement has to runner 14's position, upper die base 9's top just is located one side of keeping off pole 11 and is provided with bolt 13, bolt 13 runs through adjacent dead lever 5 and runner 14.

The surface of bolt 13 and be close to tip fixedly connected with limiting plate 12, it is more convenient when the installation to make bolt 13, be difficult for droing, bolt 13 is two with the quantity of runner 14, two bolts 13 are located the top of upper die base 9 and are close to front side and rear side with the position of runner 14, stability when increasing the device is fixed, the surface of handle bar 15 is provided with antiskid cover 16, certain guard action has, antiskid cover 16 is rubber materials, the upper surface of upper die base 9 and all be provided with protection pad 10 near front side and rear side, play certain guard action to upper die base 9, the position of protection pad 10 is corresponding with the position of runner 14, bolt 13 is located runner 14's center one side with the junction of runner 14, easily realize runner 14 fastening to the device.

The working principle is as follows: during the use of the time, pass dead lever 5 pressure at the top of die body 8 with upper die base 9 when needs carry out the compound die, then with bolt 13 insertion device front side and two adjacent dead levers 5 in rear side and run through runner 14, then rotate runner 14 through hand lever 15, because bolt 13 is located eccentric position with the junction of runner 14, the one end of keeping away from the junction when runner 14 rotates will make upper die base 9 move down, and then realize zonulae occludens between messenger's upper die base 9 and the die body 8, when needs die sinking, through hand lever 15 reverse rotation runner 14, upper die base 9 realizes moving up voluntarily under the effect of spring 7 power, then take out bolt 13, can realize the die sinking device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a step motor is with drive gear mould, includes die holder (1), its characterized in that: the die comprises a die holder (1), a cushion foot (2) is fixedly connected to the bottom of the die holder (1), a fixing plate (3) is fixedly connected to two side walls of the die holder (1) and is close to the front side and the rear side, a supporting rod (4) is fixedly connected to the upper surface of the fixing plate (3), a fixing rod (5) is fixedly connected to the top of the supporting rod (4), a movable plate (6) is arranged on the outer surface of the fixing rod (5), a spring (7) is arranged on the outer surface of the fixing rod (5) and is positioned between the movable plate (6) and the supporting rod (4), a die body (8) is fixedly connected to the upper surface of the die holder (1), an upper die base (9) is arranged at the top of the die body (8), the upper die base (9) penetrates through the top of the fixing rod (5), a convex block (17) is fixedly connected to the upper surface of the, the one end swing joint that lug (17) were kept away from in first movable rod (18) has second movable rod (19), the upper surface of upper die base (9) just is located one side fixedly connected with of lug (17) and keeps off pole (11), the top of upper die base (9) is provided with runner (14), the outer fixed surface of runner (14) is connected and hand lever (15), lateral wall fixedly connected with cantilever (20) of runner (14), the one end swing joint of first movable rod (18) is kept away from in cantilever (20) and second movable rod (19), the top of upper die base (9) just is located one side of keeping off pole (11) and is provided with bolt (13), bolt (13) run through adjacent dead lever (5) and runner (14).

2. A transmission gear die for a stepping motor according to claim 1, wherein: and a limiting plate (12) is fixedly connected to the outer surface of the bolt (13) and is close to the end part.

3. A transmission gear die for a stepping motor according to claim 1, wherein: the number of the bolts (13) and the rotating wheels (14) is two, and the two bolts (13) and the rotating wheels (14) are located above the upper die base (9) and close to the front side and the rear side.

4. A transmission gear die for a stepping motor according to claim 1, wherein: the outer surface of the handle rod (15) is provided with an anti-slip sleeve (16), and the anti-slip sleeve (16) is made of rubber materials.

5. A transmission gear die for a stepping motor according to claim 1, wherein: the upper surface of the upper die base (9) is provided with a protective pad (10) close to the front side and the rear side, and the position of the protective pad (10) corresponds to the position of the rotating wheel (14).

6. A transmission gear die for a stepping motor according to claim 1, wherein: the joint of the bolt (13) and the rotating wheel (14) is positioned on one side of the center of the rotating wheel (14).