CN217463097U

CN217463097U - Belt mounting tool

Info

Publication number: CN217463097U
Application number: CN202123027800.7U
Authority: CN
Inventors: 郝勇; 巩景根; 梁永龙; 赵国午
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-09-20
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a belt mounting tool, belt mounting tool is used for installing the belt to the band pulley, belt mounting tool includes: the guide piece is detachably connected with the belt wheel and comprises a mounting plate, the mounting plate is arranged on the radial outer side of the belt wheel, and the mounting plate is provided with a guide part used for guiding the belt; a link for connecting the guide with the pulley, the link being movable in synchronization with the guide around a circumferential direction of the pulley. From this, can guide the belt through the guiding piece to adjust the belt to with band pulley complex position, the regulation mode is simple, and the reliability is high, stability is good, can reduce the assembly degree of difficulty of belt, improves assembly efficiency.

Description

Belt mounting tool

Technical Field

The utility model belongs to the technical field of mounting tool technique and specifically relates to a belt mounting tool is related to.

Background

Currently, a belt is typically connected between at least two pulleys to enable power transmission between the two pulleys.

In the related art, the belt is generally assembled in a manner that the belt wheel is fixed and then the belt is mounted on the belt wheel, so that the assembly difficulty of the belt is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a belt mounting tool, belt mounting tool can reduce the assembly degree of difficulty of belt, improves assembly efficiency.

According to the utility model discloses belt mounting tool, belt mounting tool is used for installing the belt to the band pulley, include: the guide piece is detachably connected with the belt wheel and comprises a mounting plate, the mounting plate is arranged on the radial outer side of the belt wheel, and the mounting plate is provided with a guide part used for guiding the belt; a connecting member for connecting the guide member with the pulley, and the connecting member is movable around a circumferential direction of the pulley in synchronization with the guide member.

According to the utility model discloses belt mounting tool can guide the belt through the guide to adjust the belt to with band pulley complex position, the regulative mode is simple, and the reliability is high, stability is good, can reduce the assembly degree of difficulty of belt, improves assembly efficiency.

According to some embodiments of the utility model, the guide still includes location portion, location portion with the mounting panel links to each other, and is used for right the connecting piece is fixed a position.

According to some embodiments of the utility model, location portion is equipped with the constant head tank, the connecting piece is suitable for at least partially to inlay to be established in the constant head tank.

According to the utility model discloses a some embodiments, the connecting piece is including consecutive first section, second section and third section, works as the connecting piece will the guide with when the band pulley links to each other, first section is suitable for to end the mounting panel deviates from the surface of one side of band pulley, the second section with location portion location fit, the third section with the guide flange of the axial side of band pulley ends.

According to some embodiments of the invention, the first section and the third section are perpendicular to the second section, respectively, and the connecting member is configured as a U-shaped structure.

According to some embodiments of the invention, the guide portion is disposed the mounting panel deviates from one side of the pulley, just the guide portion is from the surface of the mounting panel is to the back one side uplift of the pulley.

According to some embodiments of the present invention, in the projection of the mounting plate thickness direction, an included angle between the extending direction of the guide portion and the first direction is α, and satisfies the relation 0 ° < α ≦ 60 °, wherein the first direction is the moving direction of the guide relative to the pulley.

According to some embodiments of the utility model, the mounting panel is constructed as the arc, just the arc is equipped with the spacing groove, the spacing groove sets up the arc with a side surface that the band pulley is relative.

According to some embodiments of the utility model, the belt mounting tool still includes the baffle, the baffle sets up one side of belt width direction, and be used for right the belt carries on spacingly, the baffle includes: the baffle body, the baffle body be suitable for with the side of belt is rested mutually, just the tip of baffle body is equipped with connecting portion, connecting portion are used for with the baffle body is relative the band pulley is fixed.

According to some embodiments of the utility model, connecting portion are equipped with the mounting hole, the mounting hole runs through along the thickness direction connecting portion.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a belt installation tool in cooperation with a belt in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of a guide according to an embodiment of the invention;

figure 3 is a side view of a guide according to an embodiment of the invention;

figure 4 is a top view of a guide according to an embodiment of the present invention;

figure 5 is a cross-sectional view of a guide according to an embodiment of the invention;

fig. 6 is a schematic structural diagram of a baffle according to an embodiment of the present invention;

fig. 7 is a schematic view of another angle structure of the baffle according to the embodiment of the present invention;

fig. 8 is a front view of a connector according to an embodiment of the present invention;

fig. 9 is a side view of a connector according to an embodiment of the present invention;

fig. 10 is a top view of a connector according to an embodiment of the present invention.

Reference numerals are as follows:

belt installation tool 100, pulley 200, guide flange 210, belt 300,

Guide 10, mounting plate 11, limit groove 11a, guide portion 12, positioning portion 13, positioning groove 13a, connecting plate 14,

A connecting piece 20, a first section 21, a second section 22, a third section 23,

Baffle 30, baffle body 31, connecting portion 311.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 10, a belt installation tool 100 according to an embodiment of the present invention is described, and the belt installation tool 100 is used to install a belt 300 to a pulley 200, which can function to assist in installing the belt 300 and can reduce the installation difficulty of the belt 300.

Among them, the belt 300 is generally connected between at least two pulleys 200, and is generally assembled in such a manner that the pulleys 200 are fixed first and then the belt 300 is mounted to the pulleys 200, resulting in a great difficulty in assembling the belt 300. Referring to fig. 1, taking two belt pulleys 200 as an example, in order to ensure the transmission effect of the belt 300, the assembly difficulty of the belt 300 and the belt pulley 200 connected and matched with the rear part is large by adopting the installation mode of firstly sleeving the belt 300 on one belt pulley 200 and sleeving the belt 300 on the other belt pulley 200, and the assembly difficulty of the belt 300 can be reduced by assisting with the belt installation tool 100. It will be appreciated that the number of pulleys 200 may be multiple, such as three, four, etc., and that belt 300 is generally more difficult to assemble when engaged with the last pulley 200, thereby facilitating assembly by the belt installation tool 100 of the present application.

The belt installation tool 100 according to an embodiment of the present invention includes a guide member 10 and a connection member 20.

Referring to fig. 1 to 9, the guide 10 is detachably coupled to the pulley 200, and the guide 10 includes a mounting plate 11, the mounting plate 11 being disposed radially outward of the pulley 200 when the guide 10 is coupled to and engaged with the pulley 200, and the mounting plate 11 being provided with a guide portion 12, the guide portion 12 being for guiding the belt 300 so as to guide the belt 300 to an engaged position with the pulley 200.

The connecting member 20 is used to connect the guide member 10 with the pulley 200, and the connecting member 20 is movable in synchronization with the guide member 10 around the circumferential direction of the pulley 200, and the guide portion 12 may guide the belt 300 at different positions in the circumferential direction of the pulley 200 during the movement of the connecting member 20 and the guide member 10 relative to the pulley 200 to guide the belt 300 to a position cooperating with the pulley 200.

Further, the belt installation tool 100 further includes a stopper 30, the stopper 30 is disposed on one side of the belt 300 in the width direction, and the stopper 30 is used for limiting the belt 300 in the width direction, preventing the belt 300 from coming off the pulley 200, and also improving the stability of the belt 300 when the guide 10 guides the belt 300 to be engaged with the pulley 200.

Specifically, referring to fig. 1, the guide 10 is connected to the pulley 200 by the link 20 while the belt 300 corresponds to the guide portion 12 of the guide 10 in the thickness direction, i.e., the side of the belt 300 may be stopped on the guide portion 12, and the guide portion 12 may gradually guide the belt 300 by driving the link 20 and the guide 10 to rotate synchronously with respect to the pulley 200 to guide the belt 300 to a position corresponding to the pulley 200. During the guiding of the belt 300, the baffle 30 is disposed between the two pulleys 200 and is brought into abutting engagement with the belt 300 to restrict the belt 300 in the width direction.

Note that, the pulley 200 is provided with a wedge groove for arranging the belt 300, and the "position where the belt 300 is engaged with the pulley 200" means that the belt 300 is guided into the wedge groove to align the belt 300 with the wedge groove.

According to the utility model discloses belt mounting tool 100 can guide belt 300 through guide 10 to adjust belt 300 to with band pulley 200 complex position, the regulative mode is simple, and the reliability is high, stability is good, can reduce the assembly degree of difficulty of belt 300, improves assembly efficiency.

As shown in fig. 2, in some embodiments of the present invention, the guiding member 10 further includes a positioning portion 13, and the positioning portion 13 is connected to the mounting plate 11 and used for positioning the connecting member 20. The connecting piece 20 can be positioned relative to the guide piece 10 by the positioning part 13, so that the connecting piece 20 is conveniently connected and matched with the guide piece 10.

In the utility model discloses in further embodiment, location portion 13 is equipped with constant head tank 13a, and when connecting piece 20 was connected the cooperation with guide 10, connecting piece 20 was at least partially inlayed and is established in constant head tank 13a to fix a position connecting piece 20 and guide 10, can drive guide 10 synchronous rotation through drive connecting piece 20.

Referring to fig. 1 and 2, when guide 10 is coupled and fitted to pulley 200, positioning portion 13 extends from the side wall surface of mounting plate 11 in the axial direction of pulley 200, and the opening direction of positioning groove 13a faces the side facing away from pulley 200, and coupling member 20 may be coupled and fitted to guide 10 from the opening side of positioning groove 13a to couple guide 10 to pulley 200.

With reference to fig. 1 and 8, in some embodiments of the present invention, the connecting member 20 includes a first section 21, a second section 22 and a third section 23 connected in sequence, when the connecting member 20 connects the guiding member 10 to the pulley 200, the first section 21 abuts against one side of the mounting plate 11 departing from the pulley 200, the second section 22 is in positioning fit with the positioning portion 13, and the third section 23 abuts against the guiding flange 210 of the axial side surface of the pulley 200 to connect the guiding member 10 to the pulley 200.

It will be appreciated that the guide member 10 can be attached to the pulley 200 by the connecting member 20, that is, the surface of the mounting plate 11 opposite to the pulley 200 can be attached to the outer peripheral surface of the pulley 200, one end of the connecting member 20 abuts against the guide flange 210 of the pulley 200, the other end of the connecting member 20 abuts against the mounting plate 11 of the guide member 10, so that the guide member 10 is connected to the pulley 200, and the connecting member 20 is positioned to engage with the guide member 10 by the second segment 22, so that the connecting member 20 and the guide member 10 can be synchronized. Meanwhile, the mounting plate 11 and the belt pulley 200 are attached to each other, so that the stability of the guide piece 10 in the process of rotating relative to the belt pulley 200 can be improved.

Further, the pulley 200 is provided with a guide flange 210, the guide flange 210 protrudes in the axial direction from the axial direction side wall surface of the pulley 200, and the guide flange 210 has a circular ring-shaped structure, and the connecting member 20 and the guide member 10 can move around the circumferential direction of the pulley 200 under the guide of the guide flange 210, while the guide portion 12 guides the belt 300 during the rotation of the guide member 10 to adjust the belt 300 to a position suitable for engagement with the pulley 200.

As shown in fig. 8, in a further embodiment of the present invention, the first section 21 and the third section 23 are perpendicular to the second section 22, respectively, that is, the first section 21 and the third section 23 are arranged in parallel to configure the connecting member 20 as a U-shaped structure, and the parallel arranged first section 21 and third section 23 are respectively matched with the guiding flange 210 of the pulley 200 and the guiding member 10, so as to improve the connection reliability of the guiding member 10 and the pulley 200.

In some embodiments of the present invention, the length of the first segment 21 is greater than the length of the third segment 23 to prevent interference between the third segment 23 and the guide part 12, thereby improving the reliability of connection between the connecting member 20 and the guide member 10. It is understood that the lengths of the first segment 21 and the third segment 23 may be set according to the size of the mounting plate 11, the pulley 200, and the position of the guide flange 210, and are not particularly limited herein.

In the embodiment of the present invention, the guide portion 12 is disposed on one side of the mounting plate 11 away from the pulley 200, and the guide portion 12 is protruded from the surface of the mounting plate 11 to one side away from the pulley 200, the guide portion 12 is constructed in a protrusion structure, and the side of the protrusion structure may be abutted against the side of the belt 300 to guide the belt 300.

In some embodiments of the present invention, the height of the guiding portion 12 is h, and 5mm ≤ h ≤ 20mm is satisfied, and when the height of the protrusion satisfies the above parameter range, the guiding portion 12 can provide a good guiding function for the belt 300. Preferably 10 mm. The "protrusion height" refers to a height dimension of the guide portion 12 protruding from the surface of the mounting plate 11 to the side away from the pulley 200.

In some embodiments of the present invention, in the projection of the thickness direction of the mounting plate 11, the included angle between the extending direction of the guiding portion 12 and the first direction is α, and satisfies the relation 0 ° < α ≦ 60 °, where the first direction is the moving direction of the guiding member 10 relative to the belt wheel 200. That is, when the guide 10 and the link 20 make a circular motion about the central axis of the pulley 200, the guide portion 12, which has an angle with the first direction, may engage with the side of the belt 300 and guide the belt 300 to a position where it engages with the pulley 200. Wherein the position where the belt 300 is engaged with the pulley 200 is a position where the belt 300 is aligned with a wedge groove in the pulley 200, and when the guide 10 is connectively engaged with the pulley 200, one end of the guide 12 is aligned with the wedge groove so as to guide the belt to the position aligned with the wedge groove.

In a further embodiment of the present invention, preferably α is 30 °.

Specifically, referring to fig. 1, when the belt 300 is coupled and engaged with two pulleys 200, the belt 300 may be coupled and engaged with one pulley 200 first, and sleeved at a position suitable for coupling and engaging with the other pulley 200, and the guide 10 is coupled and engaged with the pulleys 200 through the connecting member 20. At this time, the belt 300 is positioned outside the guide 10, and the belt 300 may be attached to the surface of the mounting plate 11 on the side away from the pulley 200. By driving the connecting member 20 and the guide member 10 to rotate synchronously with respect to the pulley 200, the side edge of the portion of the belt 300 not corresponding to the pulley 200 is brought into abutting engagement with the guide portion 12, and the belt 300 can be moved to a position corresponding to the pulley 200 by the guide portion 12.

In some embodiments of the present invention, mounting plate 11 is configured as an arc-shaped plate, so that mounting plate 11 can be configured as a plate structure with a shape adapted to pulley 200. When the guide 10 is connected and matched with the belt wheel 200, the mounting plate 11 can be attached to the outer peripheral surface of the belt wheel 200, so that the mounting plate 11 is conveniently attached to the belt wheel 200, and the stability of the guide 10 in the rotating process is improved.

In some embodiments of the present invention, the number of central angles corresponding to the arc plate is β, and β satisfies the following relation: beta is more than or equal to 30 degrees and less than or equal to 60 degrees. It can be understood that, the arc and the size looks adaptation of band pulley 200, when the central angle degree of arc satisfies above-mentioned relational expression, the arc size is reasonable, is convenient for cooperate the arc with band pulley 200.

In some embodiments of the present invention, the thickness of the mounting plate 11 is in the range of 3mm-10mm, preferably the thickness of the mounting plate 11 is 5 mm. When the thickness of the mounting plate 11 satisfies the above-mentioned parameter range, the coupling effect of guiding the assembled belt 300 to the pulley 200 can be ensured.

It can be understood that, during the guiding of the belt 300 by the guide 10, the belt 300 is located at the outer side of the mounting plate 11, i.e. the side of the mounting plate 11 facing away from the pulley 200, and if the thickness of the mounting plate 11 is too large, the belt 300 cannot be tightly attached to the pulley 200 after the guide 10 is removed from the pulley 200, which may cause the problem of slipping of the belt 300 during the transmission process.

In some embodiments of the utility model, the mounting panel 11 is equipped with spacing groove 11a, and spacing groove 11a sets up at a side surface that mounting panel 11 is relative with band pulley 200 to it is recessed to keeping away from band pulley 200 one side from the surface of mounting panel 11, and spacing groove 11a can cooperate with band pulley 200, and be used for spacing guide 11 in the axial direction, promotes the stability of guide 11 rotation in-process, prevents that guide 11 from rotating relative band pulley 200 of in-process and removing in the axial direction, promotes the guide effect of guide 11 to belt 300.

The size of the mounting plate 11, the inclination angle and the inclination direction of the guide portion 12 on the mounting plate 11, and the like can be designed according to the use requirements.

In some embodiments of the present invention, the guide 10 further includes a connecting plate 14, the positioning portion 13 is connected to the mounting plate 11 through the connecting plate 14, and the connecting plate 14 is disposed at a side of the mounting plate 11 and extends from an edge of the mounting plate 11 to one side of the center of the pulley 200. When guide 10 is connectively engaged with pulley 200 via coupling 20, the inner surface of web 14 (i.e., the surface facing the side of pulley 200) engages pulley 200 to further improve stability during rotation of guide 10 relative to pulley 200.

As shown in fig. 1, in some embodiments of the present invention, the baffle 30 comprises: the baffle body 31, the baffle body 31 can be stopped against the side of the belt 300, and the end of the baffle body 31 is provided with a connecting part 311, the connecting part 311 is used for fixing the baffle body 31 relative to the belt wheel 200.

Referring to fig. 1, in the process of guiding and assembling the guide 10 to the belt 300, the baffle body 31 abuts against the side edge of the belt 300 to perform a good limiting function on the belt 300, so as to prevent another part of the belt 300 from coming off the pulley 200 in the process of guiding the belt 300 by the guide 10, and improve the assembling reliability of the belt installation tool 100.

Note that, during the assembly of the belt 300, the baffle 30 is fixed by the connecting portion 311 and is disposed at a position corresponding to the belt 300 between the two pulleys 200 to limit the belt 300. One pulley 200 of the "two pulleys 200" is a pulley 200 to which the belt 300 is guide-fitted by the belt installation tool 100.

In a further embodiment of the present invention, the connecting portion 311 is provided with a mounting hole, the mounting hole penetrates through the connecting portion 311 along the thickness direction, and the baffle 30 can be fixed by the cooperation of the fixing member and the mounting hole. The fastener may be a threaded connector 20, such as: bolts, etc. The specific fixing position of the baffle 30 can be set according to the assembly requirement of the belt 300, so as to avoid the interference between the baffle 30 and the components such as the belt wheel 200, and ensure the running reliability of the wheel train of the belt wheel 200.

According to the utility model discloses belt mounting tool 100, belt mounting tool 100 can be applied to engine accessory train etc to can reduce the assembly degree of difficulty of belt 300 in the accessory train, improve belt 300's assembly efficiency. The operator connects the guide 10 to the pulley 200 through the link 20 and guides the slack side of the belt 300 by driving the guide 10 to rotate relative to the pulley 200 clockwise or counterclockwise to guide the belt 300 to a position aligned with the wedge groove of the pulley 200. If the belt 300 is not completely aligned with the wedge groove, the belt 300 can be continuously guided by the driving guide 10, and the operation is simple and reliable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A belt installation tool (100), the belt installation tool (100) being for installing a belt (300) to a pulley (200), comprising:

a guide (10), wherein the guide (10) is detachably connected with the belt wheel (200), the guide (10) comprises a mounting plate (11), the mounting plate (11) is arranged at the radial outer side of the belt wheel (200), the mounting plate (11) is provided with a guide part (12), and the guide part (12) is used for guiding the belt (300);

a link (20), the link (20) being for connecting the guide (10) with the pulley (200), and the link (20) being movable in synchronization with the guide (10) around a circumferential direction of the pulley (200).

2. The belt installation tool (100) of claim 1, wherein the guide member (10) further comprises a positioning portion (13), the positioning portion (13) being connected to the mounting plate (11) and being used to position the coupling member (20).

3. The belt installation tool (100) according to claim 2, wherein the positioning portion (13) is provided with a positioning groove (13a), and the connecting member (20) is at least partially adapted to be embedded in the positioning groove (13 a).

4. The belt installation tool (100) according to claim 2, wherein the connecting element (20) comprises a first section (21), a second section (22) and a third section (23) connected in sequence, the first section (21) being adapted to abut against a surface of the mounting plate (11) on a side facing away from the pulley (200), the second section (22) being in locating engagement with the locating portion (13), the third section (23) abutting against a guide flange on an axial side of the pulley (200), when the connecting element (20) connects the guide (10) to the pulley (200).

5. Belt installation tool (100) according to claim 4, characterized in that the first (21) and third (23) sections are perpendicular to the second section (22) respectively and configure the connecting piece (20) in a U-shaped configuration.

6. The belt installation tool (100) according to claim 1, characterized in that the guide portion (12) is provided on a side of the mounting plate (11) facing away from the pulley (200), and the guide portion (12) is raised from a surface of the mounting plate (11) to a side facing away from the pulley (200).

7. The belt installation tool (100) according to claim 1, wherein an angle α is included between the extending direction of the guide portion (12) and a first direction which is a moving direction of the guide member (10) with respect to the pulley (200) in a projection in a thickness direction of the installation plate (11), and satisfies a relation 0 ° < α ≦ 60 °.

8. The belt installation tool (100) according to claim 1, wherein the mounting plate (11) is configured as an arc-shaped plate, and the arc-shaped plate is provided with a limit groove (11a), the limit groove (11a) being provided on a side surface of the arc-shaped plate opposite to the pulley (200).

9. The belt installation tool (100) according to claim 1, further comprising a stopper (30), the stopper (30) being provided at one side in a width direction of the belt (300) and being used to limit the belt (300), the stopper (30) comprising: the baffle plate comprises a baffle plate body (31), the baffle plate body (31) is suitable for abutting against the side edge of the belt (300), a connecting portion (311) is arranged at the end portion of the baffle plate body (31), and the connecting portion (311) is used for fixing the baffle plate body (31) relative to the belt wheel (200).

10. The belt installation tool (100) according to claim 9, wherein the connecting portion (311) is provided with a mounting hole penetrating the connecting portion (311) in a thickness direction.