CN209602783U - Driving mechanism and sewing machine with it - Google Patents

Abstract

The utility model provides driving mechanism and the sewing machine with it, for driving the main axis of sewing machine, driving mechanism includes: driving assembly, driving assembly is connect with main shaft drives, driving assembly is mounted on the casing of sewing machine, wherein heat insulating member is provided between driving assembly and casing, to be thermally shielded between driving assembly and casing, the shell temperature to solve the problems, such as sewing machine in the prior art is excessively high.

Description

Driving mechanism and sewing machine with it

Technical field

The utility model relates to the fields of sewing, in particular to a kind of driving mechanism and with its sewing machine.

Background technique

Currently, the main shaft of sewing machine passes through motor direct-drive mostly, motor is directly installed on the casing of sewing machine.

However, motor can generate great heat due to prolonged high-speed rotation, these heats by motor conduct to On the casing of sewing machine, the temperature of casing is increased, easily operator is damaged.

Utility model content

The main purpose of the utility model is to provide a kind of driving mechanism and with its sewing machine, to solve existing skill The excessively high problem of the shell temperature of sewing machine in art.

To achieve the goals above, one aspect according to the present utility model provides a kind of driving mechanism, for driving The main axis of sewing machine, driving mechanism include: driving assembly, and driving assembly is connect with main shaft drives, and driving assembly is mounted on On the casing of sewing machine；Wherein, heat insulating member is provided between driving assembly and casing, between driving assembly and casing into Row is heat-insulated.

Further, the avoid holes for avoiding driving assembly are provided on casing；Heat insulating member be it is multiple, it is multiple heat-insulated Component is arranged around the hole heart line of avoid holes.

Further, it is provided with hole on heat insulating member, so that connector at least partly sequentially passes through driving assembly It penetrates with after through hole to casing, driving assembly is mounted on casing.

Further, connector is attachment screw.

Further, heat insulating member is heat insulation, heat insulation at least two.

Further, driving assembly includes: driving body, and driving body is connect with main shaft drives；Mounting base drives body It is mounted in mounting base, driving body is mounted on casing by mounting base, and heat insulating member is arranged between mounting base and casing.

Further, driving body is shellless motor.

Further, driving mechanism further include: rotor, driving body and rotor are drivingly connected, and rotor is set on main shaft And be fixedly connected with main shaft, driving body is rotated by rotor driving spindle.

Further, driving mechanism further include: handwheel, handwheel are set in the one end of main shaft far from casing, setting in handwheel There is air draft flabellum, to drive the rotation of air draft flabellum in main axis, the heat that driving assembly is generated is discharged.

Another aspect according to the present utility model, provides a kind of sewing machine, including driving mechanism, and driving mechanism is above-mentioned Driving mechanism.

Using the technical solution of the utility model, driving mechanism, for driving the main axis of sewing machine, driving mechanism packet Driving assembly is included, driving assembly is connect with main shaft drives, and driving assembly is mounted on the casing of sewing machine, wherein driving assembly It is provided with heat insulating member between casing, to be thermally shielded between driving assembly and casing, prevents the heat of driving mechanism generation Amount is transferred directly on the casing of sewing machine, and the shell temperature to solve the problems, such as sewing machine in the prior art is excessively high, structure The case where being simply easily installed, while avoiding scald operator excessively high due to shell temperature.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 show driving mechanism according to the present utility model and with its sewing machine embodiment structural representation Figure；And Fig. 2 shows the structural schematic diagrams of the embodiment of driving mechanism according to the present utility model.

Wherein, the above drawings include the following reference numerals:

10, main shaft；20, driving assembly；30, casing；40, heat insulating member；31, avoid holes；41, through hole；50, it connects Part；21, body is driven；22, mounting base；23, rotor；24, handwheel；240, air draft flabellum.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side The intrinsic other step or units of method, product or equipment.

The utility model provides a kind of driving mechanism, please refers to Fig. 1 and Fig. 2, driving mechanism is for driving sewing machine Main shaft 10 rotates, and driving mechanism includes: driving assembly 20, and driving assembly 20 and main shaft 10 are drivingly connected, and driving assembly 20 is installed On the casing 30 of sewing machine；Wherein, heat insulating member 40 is provided between driving assembly 20 and casing 30, in driving assembly 20 It is thermally shielded between casing 30.

For the driving mechanism of the utility model for driving the main shaft 10 of sewing machine to rotate, driving mechanism includes driving assembly 20, driving assembly 20 and main shaft 10 are drivingly connected, and driving assembly 20 is mounted on the casing 30 of sewing machine, wherein driving assembly It is provided with heat insulating member 40 between 20 and casing 30, to be thermally shielded between driving assembly 20 and casing 30, prevents driving machine The heat that structure generates is transferred directly on the casing 30 of sewing machine, excessively high with the shell temperature for solving sewing machine in the prior art The problem of, structure is simply easily installed, while the case where avoid scald operator excessively high due to shell temperature.

For the ease of the installation of driving mechanism, the avoid holes 31 for avoiding driving assembly 20 are provided on casing 30；Every Thermal part 40 is multiple, the hole heart line setting of the circular avoid holes 31 of multiple heat insulating members 40, at work, what driving mechanism generated Heat is absorbed by heat insulating member 40, and the heat on heat insulating member 40 only has on partial conductance to casing 30, to reduce sewing machine The temperature of casing.

Specifically, it is provided with hole 41 on heat insulating member 40, so that connector 50 at least partly sequentially passes through driving It penetrates after component 20 and through hole 41 to casing 30, driving assembly 20 is mounted on casing 30.

Preferably, connector 50 is attachment screw, and attachment screw at least partly sequentially passes through mounting base 22 and through hole It is penetrated after 41 to casing 30, driving body 21 is fixedly mounted on sewing machine.

In embodiment provided by the utility model, heat insulating member 40 is heat insulation, heat insulation at least two.

Specifically, as shown in Fig. 2, driving assembly 20 includes: driving body 21, driving body 21 and the driving of main shaft 10 connect It connects；Mounting base 22, driving body 21 are mounted in mounting base 22, and driving body 21 is mounted on casing 30 by mounting base 22, Heat insulating member 40 is arranged between mounting base 22 and casing 30.

Preferably, driving body 21 is shellless motor, and shellless motor can more effectively radiate, and prevents the temperature mistake of motor It is high.

Driving mechanism further include: rotor 23, driving body 21 and rotor 23 are drivingly connected, and rotor 23 is set on main shaft 10 And be fixedly connected with main shaft 10, driving body 21 is rotated by 23 driving spindle 10 of rotor, drives the rotor 23 in body 21 straight It connects and is connect with main shaft, reduce the consumption and fever of power, further slow down rotor 23 and conduct heat on main shaft 10.

In the specific implementation, driving mechanism further include: handwheel 24, handwheel 24 are set in one of main shaft 10 far from casing 30 It holds, is provided with air draft flabellum 240 in handwheel 24, with driving air draft flabellum 240 rotation when main shaft 10 rotates, by driving assembly The 20 heat discharges generated, by the setting air draft flabellum 240 on handwheel 24, the heat that will further body 21 be driven to generate Discharge, also, handwheel 24 is set on main shaft 10 and is drivingly connected with main shaft 10, makes to drive body 21 at runtime while main shaft 10 also drive handwheel 24 to rotate, and then air draft flabellum 240 is driven to rotate, and air draft flabellum 240 is enable to guarantee in driving body 21 The heat discharge body 21 will be driven to generate is rotated synchronously when operation, and constantly synchronous cool down is carried out to driving body 21.

The utility model additionally provides a kind of sewing machine, including driving mechanism, and driving mechanism is the driving of above-described embodiment Mechanism.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

For driving mechanism in the utility model for driving the main shaft 10 of sewing machine to rotate, driving mechanism includes driving assembly 20, driving assembly 20 and main shaft 10 are drivingly connected, and driving assembly 20 is mounted on the casing 30 of sewing machine, wherein driving assembly It is provided with heat insulating member 40 between 20 and casing 30, to be thermally shielded between driving assembly 20 and casing 30, prevents driving machine The heat that structure generates is transferred directly on the casing 30 of sewing machine, excessively high with the shell temperature for solving sewing machine in the prior art The problem of, structure is simply easily installed, while the case where avoid scald operator excessively high due to shell temperature.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of driving mechanism, for driving the main shaft (10) of sewing machine to rotate, which is characterized in that the driving mechanism includes:

Driving assembly (20), the driving component (20) and the main shaft (10) are drivingly connected, the driving component (20) installation On the casing (30) of the sewing machine；

Wherein, it is provided between the driving component (20) and the casing (30) heat insulating member (40), in the driving group It is thermally shielded between part (20) and the casing (30).

2. driving mechanism according to claim 1, which is characterized in that be provided on the casing (30) described for avoiding The avoid holes (31) of driving assembly (20)；

The heat insulating member (40) be it is multiple, multiple heat insulating members (40) set around the hole heart line of the avoid holes (31) It sets.

3. driving mechanism according to claim 2, which is characterized in that be provided with hole on the heat insulating member (40) (41), so that connector (50) at least partly sequentially pass through penetrate after the driving component (20) and the through hole (41) to In the casing (30), the driving component (20) is mounted on the casing (30).

4. driving mechanism according to claim 3, which is characterized in that the connector (50) is attachment screw.

5. driving mechanism according to claim 2, which is characterized in that the heat insulating member (40) be heat insulation, it is described every Heat block at least two.

6. driving mechanism according to claim 1, which is characterized in that the driving component (20) includes:

It drives body (21), the driving body (21) and the main shaft (10) are drivingly connected；

Mounting base (22), the driving body (21) are mounted on the mounting base (22), and the driving body (21) passes through institute It states mounting base (22) to be mounted on the casing (30), the heat insulating member (40) is arranged in the mounting base (22) and the machine Between shell (30).

7. driving mechanism according to claim 6, which is characterized in that the driving body (21) is shellless motor.

8. driving mechanism according to claim 6, which is characterized in that the driving mechanism further include:

Rotor (23), the driving body (21) and the rotor (23) are drivingly connected, and the rotor (23) is set in the master It is fixedly connected on axis (10) and with the main shaft (10), the driving body (21) drives the main shaft by the rotor (23) (10) it rotates.

9. driving mechanism according to any one of claim 1 to 8, which is characterized in that the driving mechanism further include:

Handwheel (24), the handwheel (24) are set in the one end of the main shaft (10) far from the casing (30), the handwheel (24) air draft flabellum (240) are provided in, to drive the air draft flabellum (240) to rotate when the main shaft (10) rotate, with The heat discharge that the driving component (20) are generated.

10. a kind of sewing machine, including driving mechanism, which is characterized in that the driving mechanism is any one of claims 1 to 9 The driving mechanism.