CN213829069U - Low-abrasion electric scissors tool bit structure and double-swing-tooth transmission mechanism thereof - Google Patents
Low-abrasion electric scissors tool bit structure and double-swing-tooth transmission mechanism thereof Download PDFInfo
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- CN213829069U CN213829069U CN202022202104.4U CN202022202104U CN213829069U CN 213829069 U CN213829069 U CN 213829069U CN 202022202104 U CN202022202104 U CN 202022202104U CN 213829069 U CN213829069 U CN 213829069U
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Abstract
The utility model relates to the technical field of electric scissors, in particular to a tool bit structure of low-abrasion electric scissors and a double-pendulum gear transmission mechanism thereof, which comprises a first blade and a second blade, wherein the rear parts of the first blade and the second blade are respectively connected and provided with a straight pendulum gear, the blades and the straight pendulum gears are respectively provided with a pin hole, the inner sides of the straight pendulum gears are provided with positioning grooves, the rear parts of the first blade and the second blade extend backwards to form positioning parts matched with the positioning grooves, the groove is arranged at the inner side of the first blade, the oil storage part is arranged in the groove, when the first blade and the second blade of the utility model need to be replaced, the pin is pulled out, the blade is directly pulled out for replacement, the whole tool bit does not need to be taken out, an oil storage part is arranged between the first blade and the second blade, and when the double-action cutter is used for shearing, the oil storage part is extruded to lubricate the blades, so that the abrasion of the blades is reduced, the service life is prolonged, and the shearing force is increased by adopting the double-action cutter.
Description
Technical Field
The utility model belongs to the technical field of electric shears, especially, relate to a low wearing and tearing electric shears tool bit structure and double pendulum tooth drive mechanism thereof.
Background
When the scissors are used, the performance of the blades directly determines the shearing performance of the whole scissors, and the performance and the comfort of the scissors during shearing also depend on the meshing precision and the lubricating effect of the cutting edges of the movable blades. Most electric scissors blade structures comprise parts such as fastening bolts, movable blades, fixed blades, anti-loosening elastic sheets, fastening nuts and the like; the power of the motor is transmitted to the blade through the planet gear speed reduction and the screw rod assembly, and the cutting requirement is achieved. The blades shear frequently and must rely on effective lubrication to ensure the performance and longevity of the scissors.
In addition, in order to reduce the opening and closing times of the blades and improve the efficiency of one-time shearing, the shearing force needs to be increased to achieve one-time shearing.
It is therefore desirable to design an electric shears with lower wear and longer useful life.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pair of low wearing and tearing electric scissors tool bit structure and double pendulum tooth drive mechanism thereof, when first blade and second blade need be changed, extract the pin after, directly extract the blade and can change, need not to take out whole tool bit, be provided with the oil storage piece between first blade and second blade, during the shearing, extrusion oil storage piece plays the lubrication action to the blade, reduce the blade wearing and tearing, increase of service life, and adopt double acting sword to increase the shearing force.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low wearing and tearing electric scissors tool bit structure and two pendulum tooth drive mechanism thereof, its characterized in that, includes first blade and second blade, first blade and second blade rear portion all connect and are provided with straight pendulum tooth, and the cotter hole has all been seted up to blade and straight pendulum tooth, and the constant head tank has been seted up to straight pendulum tooth inboard, first blade and second blade rear portion ranging back have with constant head tank assorted location portion, and first blade inboard is provided with a recess, is provided with the oil storage spare in the recess, and straight pendulum tooth is connected with two pendulum tooth drive mechanism transmissions.
The outer sides of the first blade and the second blade are respectively provided with a groove, and a plane bearing is arranged in the groove, so that the friction force between the pin and the blades is further reduced, and the abrasion is reduced.
Further, the recess is the annular groove to the pin is the axle core, and in other schemes, the recess extends to the outside and is equipped with the tank filler sleeve, and downthehole setting blocks the oil plug, and the tank filler sleeve is used for adjusting price lubricating oil or other lubricating liquid for inside oil storage spare, blocks the tank filler sleeve and prevents it and reveal after being used for refueling.
Furthermore, the groove is half of the thickness of the oil storage part, the oil storage part is more balanced in oil storage through extrusion, and the oil outlet position is located between the first blade and the second blade.
Furthermore, the oil storage part is an annular oil cotton gasket, the annular oil cotton gasket is low in cost, the porous lubricating gasket is adopted, the solid lubricant is filled in the holes, the cost is higher than that of the oil cotton gasket, and the matching stability of the central part is higher.
If a porous lubricating gasket is adopted, fine heat dissipation holes can be formed in the contact position of the first blade and the second blade, and the friction temperature of the blades is reduced.
Furthermore, the front part of the double-swing-tooth transmission mechanism is respectively in transmission connection with the straight swing teeth of the first blade and the second blade, in other cases, the first gear, the second gear and the secondary transmission gear are integrated, namely the secondary transmission gear is changed into an end face gear, and the insection of the end face gear is straight teeth.
Furthermore, the double-swing-tooth transmission mechanism comprises a secondary transmission gear and a main transmission gear.
Furthermore, the secondary transmission gear is any one of a secondary spiral bevel gear or an end face straight gear.
When the rear part of the swing gear adopts the end face straight gear, a certain space is left in the middle of the end face straight gear on both sides, and a bearing I can be added at the position to ensure the meshing stability of all gears.
Furthermore, the rear part of the secondary transmission gear is in transmission connection with a main transmission gear.
Furthermore, the main transmission gear is any one of spiral bevel gears or common straight gears.
When the secondary spiral bevel gear is the secondary spiral bevel gear, the main transmission gear is the spiral bevel gear, and a straight gear is respectively arranged between the secondary spiral bevel gears and is in transmission connection with the first blade and the second blade; when the secondary transmission gear is a straight gear with an end face, the main transmission gear is a common straight gear.
Furthermore, a connecting plate is arranged on the outer side of the secondary transmission gear, the front end of the connecting plate is connected with the pin in a screwing mode, the rear end of the connecting plate is fixedly connected with the electric scissors main body, and the secondary transmission gear is connected with the connecting plate in a screwing mode.
The connecting plate is equipped with screw and the spacing hole of bar with electric scissors main part junction, and the spacing hole of bar matches with body front end edge, and the deviation is prevented in easy to assemble location.
The utility model has the advantages that
The utility model provides a pair of low wearing and tearing electric scissors tool bit structure and double pendulum tooth drive mechanism thereof, first blade and second blade need be when changing, extract the pin after, directly extract the blade and can change, need not to take out whole tool bit, are provided with the oil storage piece between first blade and second blade, and during the shearing, extrusion oil storage piece plays lubricated effect to the blade, reduces the blade wearing and tearing, increase of service life to adopt double acting sword to increase the shearing force.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the oil storage member of the present invention;
FIG. 3 is an exploded view of the tool bit of the present invention;
FIG. 4 is a schematic view of a double-oscillating-tooth transmission mechanism of the present invention;
description of reference numerals: the electric scissors comprise an electric scissors body 1, a first blade 2, a positioning part 21, an oil storage part 22, a second blade 3, a second straight swinging tooth 4, a first straight swinging tooth 5, a second gear 6, a first gear 7, a secondary transmission gear 8, a main transmission gear 9, a connecting plate 10, a pin 11 and a plane bearing 12.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.
As shown in fig. 1-4:
example 1
The utility model provides a low wearing and tearing electric scissors tool bit structure and two pendulum tooth drive mechanism thereof, its characterized in that, includes first blade and second blade, first blade and second blade rear portion all connect and are provided with straight pendulum tooth, and the cotter hole has all been seted up to blade and straight pendulum tooth, and the constant head tank has been seted up to straight pendulum tooth inboard, first blade and second blade rear portion ranging back have with constant head tank assorted location portion, and first blade inboard is provided with a recess, is provided with the oil storage spare in the recess, and straight pendulum tooth is connected with two pendulum tooth drive mechanism transmissions.
The outer sides of the first blade and the second blade are respectively provided with a groove, and a plane bearing is arranged in the groove, so that the friction force between the pin and the blades is further reduced, and the abrasion is reduced.
The recess is the annular groove to the pin is the axle core, and in other schemes, the recess extends to the outside and is equipped with the tank filler sleeve, and downthehole setting blocks oil plug, and the tank filler sleeve is used for adjusting price lubricating oil or other lubricating liquid for inside oil storage spare, blocks oil plug and prevents it to reveal for blocking the tank filler sleeve after being used for refueling.
The recess is half of oil storage spare thickness, and oil storage spare extrusion oil storage is more balanced, and the position of producing oil is located in the middle of first blade and the second blade.
The oil storage part is an annular oil cotton gasket, and the annular oil cotton gasket is low in cost.
The front part of the double-swing-tooth transmission mechanism is in transmission connection with the straight swing teeth of the first blade and the second blade respectively.
The double-swing-tooth transmission mechanism comprises a secondary transmission gear and a main transmission gear.
The secondary transmission gear is a secondary spiral bevel gear, and a straight gear is arranged between the secondary spiral bevel gears and is in transmission connection with the first blade and the second blade.
The rear part of the secondary transmission gear is in transmission connection with a main transmission gear.
The main transmission gear is a spiral bevel gear.
The outer side of the secondary transmission gear is provided with a connecting plate, the front end of the connecting plate is connected with the pin in a rotating mode, the rear end of the connecting plate is fixedly connected with the electric scissors main body, and the secondary transmission gear is connected with the connecting plate in a rotating mode.
The connecting plate is equipped with screw and the spacing hole of bar with electric scissors main part junction, and the spacing hole of bar matches with body front end edge, and the deviation is prevented in easy to assemble location.
Example 2
The utility model provides a low wearing and tearing electric scissors tool bit structure and two pendulum tooth drive mechanism thereof, its characterized in that, includes first blade and second blade, first blade and second blade rear portion all connect and are provided with straight pendulum tooth, and the cotter hole has all been seted up to blade and straight pendulum tooth, and the constant head tank has been seted up to straight pendulum tooth inboard, first blade and second blade rear portion ranging back have with constant head tank assorted location portion, and first blade inboard is provided with a recess, is provided with the oil storage spare in the recess, and straight pendulum tooth is connected with two pendulum tooth drive mechanism transmissions.
The outer sides of the first blade and the second blade are respectively provided with a groove, and a plane bearing is arranged in the groove, so that the friction force between the pin and the blades is further reduced, and the abrasion is reduced.
The recess is the annular groove to the pin is the axle core, and in other schemes, the recess extends to the outside and is equipped with the tank filler sleeve, and downthehole setting blocks oil plug, and the tank filler sleeve is used for adjusting price lubricating oil or other lubricating liquid for inside oil storage spare, blocks oil plug and prevents it to reveal for blocking the tank filler sleeve after being used for refueling.
The recess is half of oil storage spare thickness, and oil storage spare extrusion oil storage is more balanced, and the position of producing oil is located in the middle of first blade and the second blade.
The oil storage part adopts a porous lubricating gasket, solid lubricant is filled in the hole, the cost is higher than that of an oil cotton gasket, but the matching stability of the central part is higher.
If a porous lubricating gasket is adopted, fine heat dissipation holes can be formed in the contact position of the first blade and the second blade, and the friction temperature of the blades is reduced.
The front part of the double-swing-tooth transmission mechanism is respectively in transmission connection with the straight swing teeth of the first blade and the second blade.
The secondary transmission gear is a straight gear with an end face.
When the rear part of the swing gear adopts the end face straight gear, a certain space is left in the middle of the end face straight gear on both sides, and a bearing I can be added at the position to ensure the meshing stability of all gears.
The rear part of the secondary transmission gear is in transmission connection with a main transmission gear.
The main transmission gear is a common straight gear.
The outer side of the secondary transmission gear is provided with a connecting plate, the front end of the connecting plate is connected with the pin in a rotating mode, the rear end of the connecting plate is fixedly connected with the electric scissors main body, and the secondary transmission gear is connected with the connecting plate in a rotating mode.
The connecting plate is equipped with screw and the spacing hole of bar with electric scissors main part junction, and the spacing hole of bar matches with body front end edge, and the deviation is prevented in easy to assemble location.
Example 3
The utility model provides a low wearing and tearing electric scissors tool bit structure and two pendulum tooth drive mechanism thereof, its characterized in that, includes first blade and second blade, first blade and second blade rear portion all connect and are provided with straight pendulum tooth, and the cotter hole has all been seted up to blade and straight pendulum tooth, and the constant head tank has been seted up to straight pendulum tooth inboard, first blade and second blade rear portion ranging back have with constant head tank assorted location portion, and first blade inboard is provided with a recess, is provided with the oil storage spare in the recess, and straight pendulum tooth is connected with two pendulum tooth drive mechanism transmissions.
The outer sides of the first blade and the second blade are respectively provided with a groove, and a plane bearing is arranged in the groove, so that the friction force between the pin and the blades is further reduced, and the abrasion is reduced.
The recess is the annular groove to the pin is the axle core, and in other schemes, the recess extends to the outside and is equipped with the tank filler sleeve, and downthehole setting blocks oil plug, and the tank filler sleeve is used for adjusting price lubricating oil or other lubricating liquid for inside oil storage spare, blocks oil plug and prevents it to reveal for blocking the tank filler sleeve after being used for refueling.
The recess is half of oil storage spare thickness, and oil storage spare extrusion oil storage is more balanced, and the position of producing oil is located in the middle of first blade and the second blade.
The oil storage part adopts a porous lubricating gasket, solid lubricant is filled in the hole, the cost is higher than that of an oil cotton gasket, but the matching stability of the central part is higher.
If a porous lubricating gasket is adopted, fine heat dissipation holes can be formed in the contact position of the first blade and the second blade, and the friction temperature of the blades is reduced.
The front part of the double-swing-tooth transmission mechanism is in transmission connection with the straight swing teeth of the first blade and the second blade respectively.
The secondary transmission gear is a secondary spiral bevel gear, and a straight gear is arranged between the secondary spiral bevel gears and is in transmission connection with the first blade and the second blade.
And a bearing is arranged inside the straight gear.
The rear part of the secondary transmission gear is in transmission connection with a main transmission gear.
The main transmission gear is a spiral bevel gear.
The outer side of the secondary transmission gear is provided with a connecting plate, the front end of the connecting plate is connected with the pin in a rotating mode, the rear end of the connecting plate is fixedly connected with the electric scissors main body, and the secondary transmission gear is connected with the connecting plate in a rotating mode.
The connecting plate is equipped with screw and the spacing hole of bar with electric scissors main part junction, and the spacing hole of bar matches with body front end edge, and the deviation is prevented in easy to assemble location.
Example 4
The utility model provides a low wearing and tearing electric scissors tool bit structure and two pendulum tooth drive mechanism thereof, its characterized in that, includes first blade and second blade, first blade and second blade rear portion all connect and are provided with straight pendulum tooth, and the cotter hole has all been seted up to blade and straight pendulum tooth, and the constant head tank has been seted up to straight pendulum tooth inboard, first blade and second blade rear portion ranging back have with constant head tank assorted location portion, and first blade inboard is provided with a recess, is provided with the oil storage spare in the recess, and straight pendulum tooth is connected with two pendulum tooth drive mechanism transmissions.
The outer sides of the first blade and the second blade are respectively provided with a groove, and a plane bearing is arranged in the groove, so that the friction force between the pin and the blades is further reduced, and the abrasion is reduced.
The recess is the annular groove to the pin is the axle core, and in other schemes, the recess extends to the outside and is equipped with the tank filler sleeve, and downthehole setting blocks oil plug, and the tank filler sleeve is used for adjusting price lubricating oil or other lubricating liquid for inside oil storage spare, blocks oil plug and prevents it to reveal for blocking the tank filler sleeve after being used for refueling.
The recess is half of oil storage spare thickness, and oil storage spare extrusion oil storage is more balanced, and the position of producing oil is located in the middle of first blade and the second blade.
The oil storage part is an annular oil cotton gasket, and the annular oil cotton gasket is low in cost.
The front part of the double-swing-tooth transmission mechanism is respectively in transmission connection with the straight swing teeth of the first blade and the second blade.
The secondary transmission gear is a straight gear with an end face.
When the rear part of the swing gear adopts the end face straight gear, a certain space is left in the middle of the end face straight gear on both sides, and a bearing I can be added at the position to ensure the meshing stability of all gears.
The rear part of the secondary transmission gear is in transmission connection with a main transmission gear.
The main transmission gear is a common straight gear.
The outer side of the secondary transmission gear is provided with a connecting plate, the front end of the connecting plate is connected with the pin in a rotating mode, the rear end of the connecting plate is fixedly connected with the electric scissors main body, and the secondary transmission gear is connected with the connecting plate in a rotating mode.
The connecting plate is equipped with screw and the spacing hole of bar with electric scissors main part junction, and the spacing hole of bar matches with body front end edge, and the deviation is prevented in easy to assemble location.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. The utility model provides a low wearing and tearing electric scissors tool bit structure and two pendulum tooth drive mechanism thereof, its characterized in that, includes first blade and second blade, first blade and second blade rear portion all connect and are provided with straight pendulum tooth, and the cotter hole has all been seted up to blade and straight pendulum tooth, and the constant head tank has been seted up to straight pendulum tooth inboard, first blade and second blade rear portion ranging back have with constant head tank assorted location portion, and first blade inboard is provided with a recess, is provided with the oil storage spare in the recess, and straight pendulum tooth is connected with two pendulum tooth drive mechanism transmissions.
2. The structure of low-wear electric scissors head and the double-pendulum gear transmission mechanism thereof according to claim 1, wherein the groove is an annular groove, and a pin is used as a shaft core.
3. The structure of low-wear electric scissors head and the double-pendulum gear transmission mechanism thereof as claimed in claim 1, wherein the groove is half of the thickness of the oil storage member.
4. The tool bit structure of low-wear electric scissors and the double-pendulum tooth transmission mechanism thereof as claimed in claim 1, wherein the oil storage member is any one of an annular oil cotton gasket or a porous self-lubricating gasket.
5. The tool bit structure of low-wear electric scissors and the double-pendulum gear transmission mechanism thereof as claimed in claim 1, wherein the front part of the double-pendulum gear transmission mechanism is in transmission connection with the straight pendulum gears of the first blade and the second blade respectively.
6. The tool bit structure of low-wear electric scissors and the double-pendulum transmission mechanism thereof as claimed in claim 1, wherein the double-pendulum transmission mechanism comprises a secondary transmission gear and a primary transmission gear.
7. The tool bit structure of low-wear electric scissors and the double-pendulum gear transmission mechanism thereof as claimed in claim 6, wherein the secondary transmission gear is any one of a secondary helical bevel gear or an end face spur gear.
8. The tool bit structure of low-abrasion electric scissors and the double-pendulum tooth transmission mechanism thereof as claimed in claim 6, wherein the rear part of the secondary transmission gear is connected with a main transmission gear in a transmission manner.
9. The tool bit structure of low-wear electric scissors and the double-pendulum gear transmission mechanism thereof as claimed in claim 6, wherein the main transmission gear is any one of spiral bevel gears or ordinary straight gears.
10. The tool bit structure of low-wear electric scissors and the double-pendulum tooth transmission mechanism thereof as claimed in claim 7, wherein a connecting plate is arranged outside the secondary transmission gear, the front end of the connecting plate is screwed with the pin, the rear end of the connecting plate is fixedly connected with the electric scissors main body, and the secondary transmission gear is screwed with the connecting plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202104.4U CN213829069U (en) | 2020-09-30 | 2020-09-30 | Low-abrasion electric scissors tool bit structure and double-swing-tooth transmission mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202104.4U CN213829069U (en) | 2020-09-30 | 2020-09-30 | Low-abrasion electric scissors tool bit structure and double-swing-tooth transmission mechanism thereof |
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| CN213829069U true CN213829069U (en) | 2021-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383798A (en) * | 2022-03-16 | 2022-11-25 | 永康市索欣科技有限公司 | Electric scissors of antiskid tooth |
-
2020
- 2020-09-30 CN CN202022202104.4U patent/CN213829069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383798A (en) * | 2022-03-16 | 2022-11-25 | 永康市索欣科技有限公司 | Electric scissors of antiskid tooth |
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Effective date of registration: 20220420 Address after: 523592 Room 301, building 22, 780 Xie Cao Road, Xiegang Town, Dongguan City, Guangdong Province Patentee after: Guangdong SiGe transmission intelligent technology Co.,Ltd. Address before: 516000 qiuchanglinghu Industrial Zone, Huiyang District, Huizhou City, Guangdong Province Patentee before: HUIZHOU SIGGEAR DRIVE MACHINERY CO.,LTD. |
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