CN213496032U

CN213496032U - Small-modulus helical gear precision die

Info

Publication number: CN213496032U
Application number: CN202022520790.XU
Authority: CN
Inventors: 熊新平
Original assignee: Shenzhen Deying Xinda Technology Co ltd
Current assignee: Shenzhen Deying Xinda Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-22
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a little modulus helical gear precision mold relates to gear mold technical field, the on-line screen storage device comprises a base, the below of upper die base is provided with the drift, L shape mounting panel is through first bolt and upper die base fixed connection, the top of die holder is provided with the bed die, the both sides of bed die all are equipped with the clamp plate, the fixed plate passes through second bolt and die holder fixed connection, the internal thread of clamp plate is connected with the screw rod. Through the upper groove, go up the setting of abaculus and L shape mounting panel, can pull down the drift from the upper die base through unscrewing first bolt, the installation and the dismantlement of the drift of being convenient for, be convenient for change the drift after the drift pressurized is damaged, through the position of removing the grip block, change the installation space of the bed die that two grip blocks provided, can adapt to the installation of the bed die of different models, be convenient for to the installation and the dismantlement of bed die, be applicable to the change of different model gear mould.

Description

Small-modulus helical gear precision die

Technical Field

The utility model relates to a gear mold technical field especially relates to a little modulus helical gear precision mold.

Background

The small module gear refers to a gear with a module less than or equal to 1 mm. The small module gear is widely applied to aeronautical machinery, electronic products, precision machinery, instruments and timing mechanisms. The basic principle of the machining method of the small module gear is the same as that of the large and medium module gears.

However, when the existing small-modulus helical gear precision die is used, a punch on the gear die can be pressed and damaged in the production process, the punch is inconvenient to disassemble and replace, the lower die is inconvenient to disassemble and cannot be suitable for replacing gear dies of different models, so that the production of gears is influenced, and the delivery time of the gears is prolonged.

Disclosure of Invention

The utility model discloses a main aim at provides a little modulus helical gear precision mold, can effectively solve the current little modulus helical gear precision mold that proposes in the background art when using, the drift on the gear die can be stressed damaged in the production process, and inconvenient dismantlement to the drift is inconvenient, inconvenient change drift, and the dismantlement of bed die is inconvenient, can not be applicable to the change of different model gear dies to influence the problem of the production of gear.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small-modulus helical gear precision die comprises a base, wherein an electric push rod is fixedly mounted on one side of the top of the base, a top plate is fixedly mounted at the output end of the electric push rod, an upper die plate is fixedly mounted at the bottom of the top plate, an upper die base is fixedly mounted at the bottom of the upper die plate, a punch is arranged below the upper die base, L-shaped mounting plates are fixedly connected to two sides of the punch, and the L-shaped mounting plates are fixedly connected with the upper die base through first bolts;

the improved die is characterized in that a lower die plate is fixedly mounted at the top of the base, a lower die holder is fixedly mounted at the top of the lower die plate, a lower die is arranged above the lower die holder, clamping plates are arranged on two sides of the lower die, a fixing plate is fixedly connected to the bottom of one side of each clamping plate, the fixing plate is fixedly connected with the lower die holder through a second bolt, and a screw rod is connected to the inner threads of the clamping plates.

Preferably, the bottom of the upper die base is provided with an upper groove, the top of the punch is fixedly connected with an upper insert block, and the upper insert block is movably connected inside the upper groove.

Preferably, the top of the lower die holder is provided with a lower groove, the bottom of the lower die is fixedly connected with a lower insert block, and the lower insert block is movably connected inside the lower groove.

Preferably, T-shaped sliding grooves are symmetrically formed in two sides of the top of the lower die base, T-shaped sliding blocks are symmetrically and fixedly connected to the bottom end of the clamping plate, and the T-shaped sliding blocks are movably connected to the inside of the T-shaped sliding grooves.

Preferably, a plurality of threaded holes are symmetrically formed in two sides of the top of the lower die base, the positions of the plurality of threaded holes correspond to lower dies of different models, and the threaded holes are matched with the second bolts.

Preferably, one end of the screw is provided with a rubber cushion block, and one side of the rubber cushion block is in contact with one side of the lower die.

The utility model provides a little modulus helical gear precision mold. The method has the following beneficial effects:

(1): through the setting of upper groove, last abaculus and L shape mounting panel, go up abaculus swing joint in the inside of upper groove, the equal fixedly connected with L shape mounting panel in both sides of drift, L shape mounting panel is through first bolt and upper die base fixed connection, can pull down drift from the upper die base through unscrewing first bolt, and the drift of being convenient for is pressed the damaged back and is changed the drift with dismantling, is convenient for.

(2): through the arrangement of the clamping plate, the fixing plate, the screw rod, the T-shaped sliding groove and the T-shaped sliding block, the lower embedded block is movably connected inside the lower groove, the T-shaped sliding block is movably connected inside the T-shaped sliding groove, so that the clamping plate can move on the lower die holder, the fixing plate is fixedly connected with the lower die holder through the second bolt, the positions of a plurality of threaded holes on the lower die holder correspond to lower dies of different models, the fixing plate on one side of the clamping plate can be moved to the corresponding threaded hole position, the fixing plate and the lower die holder are fixed through the second bolt, the installation space of the lower dies provided by the two clamping plates can adapt to the installation of the lower dies of different models, then the rubber cushion block on one end of the screw rod is abutted against one side of the lower dies by rotating the screw rod, so that the lower dies are more stably fixed, the lower dies can be conveniently installed and detached, and the gear, avoid influencing the production of gear, prolong the period of handing over of back gear.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a side view of a clamping plate in accordance with the present invention;

illustration of the drawings:

1. a base; 2. a lower template; 3. a lower die holder; 4. a lower groove; 5. an electric push rod; 6. a clamping plate; 7. a punch; 8. an upper embedded block; 9. a top plate; 10. mounting a template; 11. an upper groove; 12. an upper die holder; 13. an L-shaped mounting plate; 14. a first bolt; 15. a lower die; 16. a lower insert block; 17. a fixing plate; 18. a second bolt; 19. a screw; 20. a rubber cushion block; 21. a T-shaped chute; 22. t-shaped sliding blocks.

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.

As shown in fig. 1-3, a small-modulus helical gear precision die comprises a base 1, wherein an electric push rod 5 is fixedly mounted on one side of the top of the base 1, a top plate 9 is fixedly mounted at the output end of the electric push rod 5, an upper die plate 10 is fixedly mounted at the bottom of the top plate 9, an upper die base 12 is fixedly mounted at the bottom of the upper die plate 10, a punch 7 is arranged below the upper die base 12, the punch 7 is driven by the electric push rod 5 to move up and down for working, L-shaped mounting plates 13 are fixedly connected to both sides of the punch 7, and the L-shaped mounting plates 13 are fixedly connected with the upper die base 12 through first bolts 14, so that the punch 7 can be detached from the upper die base 12 by unscrewing the first bolts 14, the punch 7 can be conveniently mounted and detached, and the punch 7 can be;

the top fixed mounting of base 1 has lower bolster 2, and the top fixed mounting of lower bolster 2 has die holder 3, and the top of die holder 3 is provided with bed die 15, and the both sides of bed die 15 all are equipped with clamp plate 6, and the bottom fixedly connected with fixed plate 17 of clamp plate 6 one side, fixed plate 17 pass through

second bolt

18 and 3 fixed connection of die holder, and the internal thread of clamp plate 6 is connected with screw rod 19.

An upper groove 11 is formed in the bottom of the upper die holder 12, an upper embedded block 8 is fixedly connected to the top of the punch 7, and the upper embedded block 8 is movably connected to the inside of the upper groove 11; the top of the lower die holder 3 is provided with a lower groove 4, the bottom of the lower die 15 is fixedly connected with a lower insert 16, and the lower insert 16 is movably connected inside the lower groove 4; t-shaped sliding grooves 21 are symmetrically formed in two sides of the top of the lower die base 3, T-shaped sliding blocks 22 are symmetrically and fixedly connected to the bottom end of the clamping plate 6, and the T-shaped sliding blocks 22 are movably connected to the inner portions of the T-shaped sliding grooves 21, so that the clamping plate 6 can move on the lower die base 3; the two sides of the top of the lower die holder 3 are symmetrically provided with a plurality of threaded holes, the positions of the threaded holes correspond to the lower dies 15 of different models, the threaded holes are matched with the second bolts 18, the fixing plate 17 on one side of the clamping plate 6 can be moved to the corresponding positions of the threaded holes, the fixing plate 17 and the lower die holder 3 are fixed through the second bolts 18 matched with the threaded holes, and the installation space of the lower dies 15 provided by the two clamping plates 6 can be suitable for the installation of the lower dies 15 of different models; one end of the screw rod 19 is provided with a rubber cushion block 20, one side of the rubber cushion block 20 is in contact with one side of the lower die 15, and the surface of the lower die 15 can be protected from being damaged by the rubber cushion block 20.

It should be noted that, the utility model relates to a small module helical gear precision mold, when using, at first when needing to change the drift 7, through unscrewing first bolt 14 and pulling down the drift 7 from the upper die base 12, be convenient for the installation and the dismantlement of drift 7, be convenient for change the drift 7 after the drift 7 is damaged by pressure, when needing to change the bed die 15 of different models, insert the lower insert 16 of the bottom of the bed die 15 in the lower recess 4, because T-shaped slider 22 swing joint is in the inside of T-shaped spout 21, make the clamp plate 6 can move on the bed die 3, the position of a plurality of screw holes on the bed die 3 corresponds with the bed die 15 of different models, can be through moving the fixed plate 17 of clamp plate 6 one side to the corresponding screw hole position, fix the fixed plate 17 and the bed die 3 through the cooperation screw hole of second bolt 18, the installation space of the bed die 15 that two clamp plates 6 provided, can adapt to the installation of the bed die 15 of different models, then through rotating screw rod 19 and make one side of the rubber cushion 20 of its one end and bed die 15 offset tightly for it is more firm to the fixed of bed die 15, and then be convenient for to the installation and the dismantlement of bed die 15, be applicable to the change of different model gear mould, avoid influencing the production of gear, prolong the period of handing over of back gear, be favorable to people's use, it is comparatively practical.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a little modulus helical gear precision mold, includes base (1), its characterized in that: an electric push rod (5) is fixedly mounted on one side of the top of the base (1), a top plate (9) is fixedly mounted at the output end of the electric push rod (5), an upper template (10) is fixedly mounted at the bottom of the top plate (9), an upper die holder (12) is fixedly mounted at the bottom of the upper template (10), a punch (7) is arranged below the upper die holder (12), L-shaped mounting plates (13) are fixedly connected to two sides of the punch (7), and the L-shaped mounting plates (13) are fixedly connected with the upper die holder (12) through first bolts (14);

the die is characterized in that a lower die plate (2) is fixedly mounted at the top of the base (1), a lower die base (3) is fixedly mounted at the top of the lower die plate (2), a lower die (15) is arranged above the lower die base (3), clamping plates (6) are arranged on two sides of the lower die (15), a fixing plate (17) is fixedly connected to the bottom of one side of each clamping plate (6), the fixing plate (17) is fixedly connected with the lower die base (3) through a second bolt (18), and a screw rod (19) is connected to the inner thread of each clamping plate (6).

2. The small module helical gear precision mold according to claim 1, characterized in that: an upper groove (11) is formed in the bottom of the upper die base (12), an upper embedded block (8) is fixedly connected to the top of the punch (7), and the upper embedded block (8) is movably connected to the inside of the upper groove (11).

3. The small module helical gear precision mold according to claim 1, characterized in that: the top of the lower die holder (3) is provided with a lower groove (4), the bottom of the lower die (15) is fixedly connected with a lower insert block (16), and the lower insert block (16) is movably connected to the inside of the lower groove (4).

4. The small module helical gear precision mold according to claim 1, characterized in that: t-shaped sliding grooves (21) are symmetrically formed in two sides of the top of the lower die seat (3), T-shaped sliding blocks (22) are symmetrically and fixedly connected to the bottom end of the clamping plate (6), and the T-shaped sliding blocks (22) are movably connected to the inside of the T-shaped sliding grooves (21).

5. The small module helical gear precision mold according to claim 1, characterized in that: a plurality of threaded holes are symmetrically formed in two sides of the top of the lower die holder (3), the positions of the threaded holes correspond to lower dies (15) of different models, and the threaded holes are matched with second bolts (18).

6. The small module helical gear precision mold according to claim 1, characterized in that: one end of the screw rod (19) is provided with a rubber cushion block (20), and one side of the rubber cushion block (20) is in contact with one side of the lower die (15).