CN208804192U - A kind of precision gear being easily installed - Google Patents

Abstract

The utility model discloses a kind of precision gears being easily installed, including mounting rod, the surface of the mounting rod is arranged with limit plate, the surface of the mounting rod is arranged with gear, the gear is located at the left side of limit plate, top and bottom on the left of the gear are fixedly connected to closing piece, the two sides of the closing piece are provided through cross bar, one end of the cross bar is fixedly connected with movable plate, the top and bottom of the movable plate are flexibly connected with closing piece, and the surface of the cross bar is arranged with the first spring.The utility model is used cooperatively by cross bar, movable plate, the first spring, the first fixed frame, strut, the second fixed frame, fixture block, fixed link, second spring, movable block and card slot, solve the problems, such as that existing precision gear is inconvenient to install, the precision gear has the advantages of being easily installed, a large amount of manpower and material resources are saved, the person of being convenient to use uses, the practicability for improving precision gear, is worthy to be popularized.

Description

A kind of precision gear being easily installed

Technical field

The utility model relates to gear technique field, specially a kind of precision gear being easily installed.

Background technique

Gear refers to the mechanical organ for having gear continuously to engage passing movement and power on wheel rim, gear answering in transmission With very early there have been, transform into cutting method principle and using this principle cutting special purpose machine tool and cutter successive appearance, with The development of production, the stationarity of gear operation is taken seriously, and gear can be by where tooth form, gear shape, tooth trace shape, the gear teeth Surface and the classification such as manufacturing method, the manufacture common steel of gear have quenched and tempered steel, hardened steel, carburizing and quenching steel and nitrided steel, cast The intensity of steel is more slightly lower than forged steel, is usually used in larger-size gear, and the mechanical performance of gray cast iron is poor, can be used for the open type being lightly loaded In gear drive, spheroidal graphite cast-iron can partly replace steel making gear, and plastic gear is chiefly used in the ground for being lightly loaded and requiring noise low Side, the gear matched with it steel gear generally good with thermal conductivity.

The gear for having specific requirement to parameters such as the number of teeth, helical angle, tooth pitch moduluses in gear is called precision gear, accurate tooth Wheel is needed during installation using a large amount of manpower and material resources, it has not been convenient to which user uses, and reduces the practicability of precision gear.

Utility model content

The purpose of this utility model is to provide a kind of precision gears being easily installed, and have the advantages of being easily installed, solution Existing precision gear of having determined is inconvenient to the problem of installing.

To achieve the above object, the utility model provides the following technical solutions: a kind of precision gear being easily installed, including Mounting rod, the surface of the mounting rod are arranged with limit plate, and the surface of the mounting rod is arranged with gear, and the gear is located at limit The left side of position plate, the top and bottom on the left of the gear are fixedly connected to closing piece, and setting is run through in the two sides of the closing piece There is cross bar, one end of the cross bar is fixedly connected with movable plate, and the top and bottom of the movable plate are flexibly connected with closing piece, The surface of the cross bar is arranged with the first spring, and one end of first spring is fixedly connected with closing piece, first spring The other end is fixedly connected with movable plate, and the movable plate is fixed far from being fixedly connected to first at the top and bottom of cross bar side Frame, the inner cavity of first fixed frame are connected with strut, and the strut is connected with far from one end of the first fixed frame Second fixed frame, second fixed frame are fixedly connected with fixture block, the axis of the closing piece inner cavity top far from the side of strut Place is fixedly connected with fixed link, and the surface of the fixed link is arranged with second spring, and the top of the second spring and closing piece are solid Fixed connection, the bottom of the second spring are fixedly connected with fixture block, and the bottom of the fixed link is through to the inner cavity of fixture block and consolidates Surely it is connected with movable block, the top and bottom of the mounting rod offer card slot, and the bottom of the fixture block is through to card slot Inner cavity.

Preferably, the two sides of the closing piece inner cavity top and bottom offer the first limiting slot, first limiting slot Inner cavity slidably connect the first limited block, side of first limited block far from the first limiting slot and movable plate is fixed connects It connects.

Preferably, the two sides of the fixture block inner cavity offer the second limiting slot, the inner cavity sliding of second limiting slot It is connected with the second limited block, second limited block is fixedly connected far from the side of the second limiting slot with movable block.

Preferably, the cross bar is fixedly connected with push plate far from one end of movable plate, and the surface of the push plate is provided with anti- Sliding line.

Preferably, the surface of the fixture block and the inner cavity of card slot are provided with wear-resistant coating, and the thickness of wear-resistant coating is not small In 0. 5 millimeters.

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

1, the utility model by cross bar, movable plate, the first spring, the first fixed frame, strut, the second fixed frame, fixture block, Fixed link, second spring, movable block and card slot are used cooperatively, and solve the problems, such as that existing precision gear is inconvenient to install, The precision gear has the advantages of being easily installed, and has saved a large amount of manpower and material resources, and the person of being convenient to use uses, and improves precision The practicability of gear, is worthy to be popularized.

2, the utility model being used cooperatively by the first limiting slot and the first limited block, can limit movable plate Position, stability when improving movable plate sliding can be to activity by being used cooperatively for the second limiting slot and the second limited block Block is limited, and stability when movable block sliding is improved, by the setting of push plate, increase the user's palm and push plate it Between torque, the person of being convenient to use pull push plate avoided between fixture block and card slot due to friction by the setting of wear-resistant coating Damage.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model lock block structure left view sectional view；

Fig. 3 is the schematic diagram of the utility model lock block structure.

In figure: 1, mounting rod；2, limit plate；3, gear；4, closing piece；5, cross bar；6, movable plate；7, the first spring；8, One fixed frame；9, strut；10, the second fixed frame；11, fixture block；12, fixed link；13, second spring；14, movable block；15, block Slot；16, the first limiting slot；17, the first limited block；18, the second limiting slot；19, the second limited block；20, push plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of precision gear being easily installed, including peace Bar 1 is filled, the surface of mounting rod 1 is arranged with limit plate 2, and the surface of mounting rod 1 is arranged with gear 3, and gear 3 is located at limit plate 2 The top and bottom in left side, 3 left side of gear are fixedly connected to closing piece 4, and the two sides of closing piece 4 are provided through cross bar 5, cross bar 5 one end is fixedly connected with movable plate 6, and the top and bottom of movable plate 6 are flexibly connected with closing piece 4, and the surface of cross bar 5 is arranged There is the first spring 7, one end of the first spring 7 is fixedly connected with closing piece 4, and the other end and movable plate 6 of the first spring 7 are fixed to be connected It connects, movable plate 6 is far from being fixedly connected to the first fixed frame 8, the inner cavity of the first fixed frame 8 at the top and bottom of 5 side of cross bar It is connected with strut 9, strut 9 is connected with the second fixed frame 10, the second fixed frame 10 far from one end of the first fixed frame 8 Side far from strut 9 is fixedly connected with fixture block 11, and fixed link 12 is fixedly connected at the axis of 4 inner cavity top of closing piece, fixed The surface of bar 12 is arranged with second spring 13, and the top of second spring 13 is fixedly connected with closing piece 4, the bottom of second spring 13 with Fixture block 11 is fixedly connected, and the bottom of fixed link 12 is through to the inner cavity of fixture block 11 and is fixedly connected with movable block 14, mounting rod 1 Top and bottom offer card slot 15, and the bottom of fixture block 11 is through to the inner cavity of card slot 15.

In the utility model: the two sides of 4 inner cavity top of closing piece and bottom offer the first limiting slot 16, the first limiting slot 16 inner cavity slidably connects the first limited block 17, and side of first limited block 17 far from the first limiting slot 16 and movable plate 6 are solid Fixed connection can limit movable plate 6 by being used cooperatively for the first limiting slot 16 and the first limited block 17, be improved Stability when movable plate 6 slides.

In the utility model: the two sides of 11 inner cavity of fixture block offer the second limiting slot 18, the inner cavity of the second limiting slot 18 The second limited block 19 is slidably connected, the second limited block 19 is fixedly connected far from the side of the second limiting slot 18 with movable block 14, By being used cooperatively for the second limiting slot 18 and the second limited block 19, movable block 14 can be limited, improve movable block Stability when 14 sliding.

In the utility model: cross bar 5 is fixedly connected with push plate 20, the surface setting of push plate 20 far from one end of movable plate 6 There is anti-skid chequer, by the setting of push plate 20, increases the torque between the user's palm and push plate 20, the person of being convenient to use pulls Push plate 20.

In the utility model: the surface of fixture block 11 and the inner cavity of card slot 15 are provided with wear-resistant coating, the thickness of wear-resistant coating Degree is not less than 0. 5 millimeters, by the setting of wear-resistant coating, avoids and damages between fixture block 11 and card slot 15 because of friction.

Working principle: when the utility model is used, for user by pulling push plate 20, push plate 20 drives cross bar 5 mobile, horizontal Bar 5 drives movable plate 6 mobile, 7 forced contraction of the first spring, and movable plate 6 drives the first fixed frame 8 mobile, and the first fixed frame 8 is logical Crossing strut 9 drives the second fixed frame 10 mobile, and the second fixed frame 10 drives fixture block 11 mobile, 13 forced contraction of second spring, will Limit plate 2 is set in the surface of mounting rod 1, unclamps push plate 20, and the first spring 7 and second spring 13 restore length, and fixture block 11 blocks The inner cavity for entering card slot 15 has achieved the purpose that be easily installed.

In summary: the precision gear being easily installed passes through cross bar 5, movable plate 6, the first spring 7, the first fixed frame 8, strut 9, the second fixed frame 10, fixture block 11, fixed link 12, second spring 13, movable block 14 and card slot 15 are used cooperatively, and are solved Existing precision gear of having determined is inconvenient to the problem of installing, which has the advantages of being easily installed, and has saved a large amount of Manpower and material resources, the person of being convenient to use use, improve the practicability of precision gear, be worthy to be popularized.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of precision gear being easily installed, including mounting rod (1), it is characterised in that: the surface of the mounting rod (1) is arranged Having limit plate (2), the surface of the mounting rod (1) is arranged with gear (3), and the gear (3) is located at the left side of limit plate (2), Top and bottom on the left of the gear (3) are fixedly connected to closing piece (4), and the two sides of the closing piece (4) are provided through One end of cross bar (5), the cross bar (5) is fixedly connected with movable plate (6), the top and bottom of the movable plate (6) with lock Block (4) is flexibly connected, and the surface of the cross bar (5) is arranged with the first spring (7), one end of first spring (7) and closing piece (4) it is fixedly connected, the other end of first spring (7) is fixedly connected with movable plate (6), and the movable plate (6) is far from cross bar (5) it is fixedly connected at the top and bottom of side the first fixed frame (8), the inner cavity of first fixed frame (8) is flexibly connected Having strut (9), the strut (9) is connected with the second fixed frame (10) far from the one end of the first fixed frame (8), and described second Fixed frame (10) is fixedly connected with fixture block (11) far from the side of strut (9), is fixed at the axis of closing piece (4) inner cavity top It is connected with fixed link (12), the surface of the fixed link (12) is arranged with second spring (13), the top of the second spring (13) Portion is fixedly connected with closing piece (4), and the bottom of the second spring (13) is fixedly connected with fixture block (11), the fixed link (12) Bottom is through to the inner cavity of fixture block (11) and is fixedly connected with movable block (14), and the top and bottom of the mounting rod (1) are opened Equipped with card slot (15), the bottom of the fixture block (11) is through to the inner cavity of card slot (15).

2. a kind of precision gear being easily installed according to claim 1, it is characterised in that: closing piece (4) the inner cavity top The two sides of portion and bottom offer the first limiting slot (16), and the inner cavity of first limiting slot (16) slidably connects the first limit Position block (17), first limited block (17) are fixedly connected far from the side of the first limiting slot (16) with movable plate (6).

3. a kind of precision gear being easily installed according to claim 1, it is characterised in that: fixture block (11) inner cavity Two sides offer the second limiting slot (18), and the inner cavity of second limiting slot (18) slidably connects the second limited block (19), Second limited block (19) is fixedly connected far from the side of the second limiting slot (18) with movable block (14).

4. a kind of precision gear being easily installed according to claim 1, it is characterised in that: the cross bar (5) is far from living One end of movable plate (6) is fixedly connected with push plate (20), and the surface of the push plate (20) is provided with anti-skid chequer.

5. a kind of precision gear being easily installed according to claim 1, it is characterised in that: the surface of the fixture block (11) It is provided with wear-resistant coating with the inner cavity of card slot (15), the thickness of wear-resistant coating is not less than 0. 5 millimeters.