CN210132126U - Lithium electric band saw capable of maintaining driving module rapidly - Google Patents
Lithium electric band saw capable of maintaining driving module rapidly Download PDFInfo
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- CN210132126U CN210132126U CN201920424251.0U CN201920424251U CN210132126U CN 210132126 U CN210132126 U CN 210132126U CN 201920424251 U CN201920424251 U CN 201920424251U CN 210132126 U CN210132126 U CN 210132126U
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Abstract
The utility model belongs to a relate to electronic hand tool and relate to pipeline cutting appurtenance field, concretely relates to maintain drive module's lithium electricity band saw fast. The left saw wheel and the right saw wheel are provided with symmetrical installation interfaces, the driving module is arranged between the left saw wheel and the right saw wheel, and the left saw wheel, the right saw wheel and the driving module are quickly assembled and spliced by relying on the installation interfaces. Including left saw wheel, right saw wheel, wherein: a bottom connecting beam is arranged between the left saw wheel and the right saw wheel and connects the bottoms of the left saw wheel and the right saw wheel, a left wheel mounting port is arranged on the right side of the top of the left saw wheel, a right wheel driving port is arranged on the left side of the top of the right saw wheel, and the right driving adapter is connected with the right wheel driving port, so that the middles of the tops of the left saw wheel and the right saw wheel are bridged by a driving module; and the right wheel driving interface is provided with a power access bearing, a flange double-connection screw pipe is sleeved on a crankshaft of a driving motor of the driving module, and a shaft head of the flange double-connection screw pipe is inserted into the power access bearing wheel to provide power for the right saw wheel.
Description
Technical Field
The utility model belongs to a relate to electronic hand tool and relate to pipeline cutting appurtenance field, concretely relates to maintain drive module's lithium electricity band saw fast.
Background
The existing lithium electric band saw is miniaturized in driving structure, so that the portability is stronger and stronger, but the prior art is still the direct modification structure of the original external power mode, the main driving structure is still arranged on the saw wheel on the right side, and the whole saw wheel is required to be detached for maintenance when the maintenance is carried out.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a maintain drive module's lithium electric band saw fast, with drive module modularization alone, set up the installation interface of symmetry at left saw wheel and right saw wheel, say that drive module sets up between left saw wheel and right saw wheel to rely on the installation interface to assemble the three fast.
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a maintain drive module's lithium electricity band saw fast, includes left saw wheel, right saw wheel, wherein: a bottom connecting beam is arranged between the left saw wheel and the right saw wheel and connects the bottoms of the left saw wheel and the right saw wheel, a left wheel mounting port is arranged on the right side of the top of the left saw wheel, a right wheel driving port is arranged on the left side of the top of the right saw wheel, the driving module is respectively provided with a left driving splicing seat on the left side and a right driving adapter seat on the right side, the left driving splicing seat is mounted in the left wheel mounting port, and the right driving adapter seat is connected with the right wheel driving port, so that the middles of the tops of the left saw wheel and the right saw wheel are bridged by the driving module;
and the right wheel driving interface is provided with a power access bearing, a flange double-connection screw pipe is sleeved on a crankshaft of a driving motor of the driving module, and a shaft head of the flange double-connection screw pipe is inserted into the power access bearing wheel to provide power for the right saw wheel.
The saw band flywheel of the right saw wheel is preferably meshed with the flywheel worm gear shaft upwards, the worm of the flywheel worm gear shaft is transversely meshed with the worm gear at the head end of the transverse worm, the tail end of the transverse worm is sleeved with the lower flange gear, the lower flange gear is meshed with the output shaft rod of the power access bearing wheel, power is transmitted to the flywheel worm gear shaft which is vertically arranged through the transverse worm by the power access bearing wheel, and the flywheel worm gear shaft finally transmits the power to the saw band flywheel. The saw band flywheel obtains power to drive the band saw blade, and the flywheel worm gear shaft and the transverse worm can be provided with flange gears or worm heads to achieve the technical purpose of speed regulation.
Preferably, a rechargeable battery access PIN buckle is arranged at the top of the driving module, and the rechargeable battery access PIN buckle is used for buckling the rechargeable battery. The charging type and power supply type structure can save the assembled part structure of the saw wheel component to the maximum extent, simplify the structure of the saw wheel to the greatest extent and achieve the effects of no interference and smooth rotation when the saw belt flywheel rotates.
Preferably, the top of the right side of the driving module is provided with a lower pressing head of the right saw wheel connecting seat, the top of the lower pressing head of the right saw wheel connecting seat is provided with a right handle connecting screw seat, and the lower part of the head end of the right handle is connected with the lower pressing head of the right saw wheel connecting seat through the right handle connecting screw seat. The pressing effect can enhance the pressing strength of the right driving adapter and the right driving interface to achieve the aim of shock absorption, and the right driving adapter and the right driving interface have the function of connection locking, namely the connection of the right handle at the top is not released, so that the structure that the pressing head presses down the right driving adapter on the right saw wheel adapter cannot be released, and the integrity of the whole structure is enhanced.
Preferably, the lower pressure head of the right saw wheel connecting seat is a structure block protruding from the top of the right side of the driving module and is pressed down to the top of the right wheel driving interface.
The utility model has the advantages that: the driving module is independently modularized, the symmetrical installation interfaces are arranged on the left saw wheel and the right saw wheel, the driving module is arranged between the left saw wheel and the right saw wheel and is quickly assembled by relying on the installation interfaces, the flange double-joint screw pipe can be quickly removed to connect the crankshaft and the power into the transmission structure of the bearing wheel for removal during maintenance, then the left driving splicing seat and the left wheel installation interface are screwed and spliced, and the right driving splicing seat and the right wheel driving interface are screwed and spliced for removal, so that the whole driving module is directly taken upwards to replace the power module with other power or without damage, the purposes of quick maintenance and modularized adaptive production are achieved, namely the saw wheel and other bodies are kept unchanged, and only the related replacement of the motor part, the control part and the battery part related to the driving slide block is carried out, and the replacement is realized, is the key point of model change of a manufacturer.
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 front view of the present invention;
FIG. 2 is a perspective view of a top structure;
FIG. 3 is a schematic view of a top drive configuration;
FIG. 4 is a cross-sectional view of the top drive configuration;
FIG. 5 is a top view of the active puck damping;
FIG. 6 is a view of the active pressure roller with shock absorption in a rear view;
fig. 7 is a view showing a structure of a driving module engagement driving.
In the figure: the saw comprises a left saw wheel 1, a right saw wheel 2, a bottom connecting beam 3, a left wheel mounting interface 4, a right wheel driving interface 5, a driving module 6, a left driving splicing seat 6, a right driving adapter seat 7, a power access bearing 8, a driving motor 9, a crankshaft 10, a flange double-connection screw tube 11, a saw belt flywheel 12, a flywheel worm gear shaft 13, a transverse worm 14, a rechargeable battery access PIN buckle 15, a rechargeable battery 16, a right saw wheel adapter seat lower pressure head 17, a right handle connecting screw seat 18, a front shell 19, a rear shell 20, a lower flange gear 21 and a right handle 22.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1 to 2, a lithium electric band saw for quickly maintaining a driving module includes a left saw wheel 1 and a right saw wheel 2, where the arrangement of the left saw wheel 1 and the right saw wheel 2 is the same as the prior art, but the invention is not described inward, and the internal structure and the whole structure not described below should be considered as the same as the structure of the prior portable band saw, and the operation, operation and action principles are also the same;
as shown in fig. 2, wherein: a bottom connecting beam 3 is arranged between the left saw wheel 1 and the right saw wheel 2, the bottom connecting beam 3 can be one or two metal rods or metal plates which are used for transversely connecting the left saw wheel 1 and the right saw wheel 2 and enhancing the connecting rod capability (the left saw wheel and the right saw wheel are prevented from losing the original state of left-right connection after the driving module is completely taken down), and the bottom connecting beam 3 connects the bottoms (the rear in the figure 2) of the left saw wheel 1 and the right saw wheel 2;
as shown in fig. 3-6, a left wheel mounting port 4 is arranged on the right side of the top of the left saw wheel 1, a right wheel driving port 5 is arranged on the left side of the top of the right saw wheel 2, the basic shapes of the left wheel mounting port 4 and the right wheel driving port 5 are consistent with the connection principle, the left saw wheel 1 or the right saw wheel 2 integrally shapes 1 connecting seat structures protruding from the top of the upper shell thereof, specifically, the connecting seats are shaped into opening structures by the left saw wheel 1 or the right saw wheel 2 facing to each other, and a pipe body structure with a connecting groove is extended forwards, the cross section can be circular or square, and then a plurality of screw posts are arranged around the pipe body;
as shown in fig. 4 and 5, the driving module 6 is provided with a left driving splicing seat 6 on the left side and a right driving adapter seat 7 on the right side, respectively, it can be clearly understood that the left driving splicing seat 6 and the right driving adapter seat 7 are also of a tube structure, the cross-sectional shape of the left wheel mounting interface 4 or the right wheel driving interface 5 which is to be correspondingly connected with the driving module is completely matched, and a screw hole is provided at a position corresponding to the screw column provided by the driving module, the length of the whole driving module 6 is just the length from the left wheel mounting interface 4 to the right wheel driving interface 5, therefore, the left driving splicing seat 6 is installed in the left wheel mounting interface 4, the right driving adapter seat 7 is engaged with the right wheel driving interface 5, the tube walls of the corresponding interfaces of the right driving adapter seat 7 and the right wheel driving interface 5 are completely overlapped, the screw column and the screw hole are completely overlapped, and then the screw is screwed into the corresponding screw hole from the screw column from the inside of the screw column, so as to complete the bridging between the top middle positions, the three are connected into an integrated structure, and when the driver module is disassembled (not considering the disassembly of the internal structure of the rear driver module), the driver module can be taken down from between the right drive adapter 7 and the right wheel drive interface 5 only by disassembling screws;
as further shown in fig. 7, the driving module 6 includes a front housing 19 and a rear housing 20, and a driving motor 9 disposed in a cavity formed by the front housing and the rear housing, and a circuit control structure and a switch structure thereof, the circuit structures are disposed according to the prior art, and a crankshaft 10 of the driving motor 9 faces a right saw wheel having a complete driving band saw blade in the prior art, so that matching with the arrangement, a motor connecting shaft at a central axis of the right saw wheel in the prior art is changed into a side wall to guide power at a top of a left side to the band saw flywheel 12;
as shown in fig. 6, the inside of the entire right wheel driving interface 5, except for the pipe body for connection, is a circular groove structure, and related power synchronous transmission parts connected with the driving motor are arranged in the groove structure, wherein the right wheel driving interface 5 is provided with a power connection bearing 8, that is, a bearing is arranged in the middle of a common transverse double-ended shaft, and a bearing member for maintaining bidirectional power transmission is arranged in the groove structure, as shown in fig. 7, a flange double-connection screw pipe 11 is sleeved on a shaft 10 of a driving motor 9 of the driving module 6, a shaft head of the flange double-connection screw pipe 11 is inserted into the power connection bearing wheel 8, the flange double-connection screw pipe 11 is then screwed end to end with a flange nut on its own interface, and two shafts are connected, so that power is provided for the right saw wheel 2, and when the driving module 6 is disassembled, the connection of the flange double-connection screw pipe 11 is removed first. By what said above, in case drive module breaks down the problem, can't restore at once again, the flange double joint solenoid of demolising that can be quick removes the transmission structure that axle and power access bearing wheel, then just can follow left drive splicing seat and go into left wheel ann interface screw fixation amalgamation, and right drive switching seat and the fixed amalgamation of right wheel drive interface screw are removed, directly upwards take away whole drive module from this, reach the power module that can replace other power sizes or not harm, reach the purpose of quick maintenance and carry out modularization adaptation production.
As shown in fig. 7, it is preferable that the saw band flywheel 12 of the right saw wheel 2 is upwardly engaged with the flywheel worm gear shaft 13, the worm of the flywheel worm gear shaft 13 is transversely engaged with the worm gear at the head end of the transverse worm 14, the tail end of the transverse worm 14 is sleeved with the lower flange gear 21, the lower flange gear 21 is engaged with the output shaft of the power input bearing wheel 8, so that the power is transmitted from the power input bearing wheel 8 to the flywheel worm gear shaft 13 which is vertically arranged through the transverse worm 14, and the flywheel worm gear shaft 13 finally transmits the power to the saw band flywheel 12. Therefore, the transmission shaft is directly arranged in the middle of the saw band flywheel 12 in the power transmission structure of the whole right saw wheel, the mode that the driving motor is directly arranged at the top of the shell is changed into the mode that the flywheel worm gear shaft 13 is arranged beside the side of the shell and then is meshed with the transverse worm 14 transversely arranged, the transmission has the power transversely transmitted from the topmost end, namely the transmission structure with two transverse shafts and one vertical shaft, the saw band flywheel 12 obtains power to drive a band saw blade, and the flywheel worm gear shaft 13 and the transverse worm 14 can be provided with the flange gear or the worm head of the saw band flywheel to achieve the technical purpose of speed regulation. It should be noted that the shaft articles are suspended in the corresponding housings and are idle as bearings provided at their head ends or tail ends, and the bearings are provided in bearing grooves formed in the corresponding housings.
Preferably, a rechargeable battery access PIN buckle 15 is arranged at the top of the driving module 6, and a rechargeable battery 16 is fastened on the rechargeable battery access PIN buckle 15. The charging type and power supply type structure can save the assembled part structure of the saw wheel component to the maximum extent, simplify the structure of the saw wheel to the greatest extent and achieve the effects of no interference and smooth rotation when the saw belt flywheel rotates.
The lower pressure head 17 of the right saw wheel connecting seat is a structural block protruding from the top of the right side of the driving module 6 and is pressed down on the top of the right wheel driving interface 5.
Preferably, a right saw wheel connecting seat lower pressure head 17 is arranged at the top of the right side of the driving module 6, the right saw wheel connecting seat lower pressure head 17 is a structure integrally molded with a front shell 19 and a rear shell 20 of the driving module, and can be directly arranged only in the shell 1 and is arranged into a raised block piece as the inclined upper right side of the driving module 6 in fig. 7, the lower side of the raised block piece is hollow, because the right wheel driving interface 5 is arranged just below the raised block piece, and after the driving module is installed, the right saw wheel connecting seat lower pressure head 17 of the raised block piece can be pressed above the shell of the right wheel driving interface 5; as shown in fig. 1 and 2, a right handle connecting screw seat 18 is arranged at the top of the lower pressing head 17 of the right saw wheel connecting seat, a corresponding right handle 22 is in an arc or L-shaped structure, and the lower part of the head end of the right handle connecting screw seat 18 is connected to the lower pressing head 17 of the right saw wheel connecting seat. The pressing effect can enhance the pressing strength of the right driving adapter seat 7 and the right driving interface 5 to achieve the aim of shock absorption, and the right driving adapter seat has the function of connection locking, namely the connection of the right handle at the top is not released, so that the structure that the pressing head 17 presses the right driving adapter seat 7 downwards on the right saw wheel adapter seat cannot be released, and the integrity of the whole structure is enhanced.
The above description is only the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered by the present invention.
Claims (5)
1. The utility model provides a maintain drive module's lithium electricity band saw fast, includes left saw wheel, right saw wheel, characterized by: a bottom connecting beam is arranged between the left saw wheel and the right saw wheel and connects the bottoms of the left saw wheel and the right saw wheel, a left wheel mounting port is arranged on the right side of the top of the left saw wheel, a right wheel driving port is arranged on the left side of the top of the right saw wheel, the driving module is respectively provided with a left driving splicing seat on the left side and a right driving adapter seat on the right side, the left driving splicing seat is mounted in the left wheel mounting port, and the right driving adapter seat is connected with the right wheel driving port, so that the middles of the tops of the left saw wheel and the right saw wheel are bridged by the driving module;
and the right wheel driving interface is provided with a power access bearing, a flange double-connection screw pipe is sleeved on a crankshaft of a driving motor of the driving module, and a shaft head of the flange double-connection screw pipe is inserted into the power access bearing wheel to provide power for the right saw wheel.
2. The lithium electric band saw for rapidly maintaining the driving module according to claim 1, which is characterized in that: the saw band flywheel of the right saw wheel is upwards meshed with the flywheel worm gear shaft, the worm of the flywheel worm gear shaft is transversely meshed with the worm gear at the head end of the transverse worm, the tail end of the transverse worm is sleeved with the lower flange gear, the lower flange gear is meshed with the output shaft rod of the power access bearing wheel, power is transmitted to the vertically arranged flywheel worm gear shaft through the transverse worm by the power access bearing wheel, and the flywheel worm gear shaft finally transmits the power to the saw band flywheel.
3. The lithium electric band saw for rapidly maintaining the driving module according to claim 1, which is characterized in that: the top of drive module is provided with rechargeable battery and inserts PIN and detains, has rechargeable battery to insert the fastening rechargeable battery of PIN knot.
4. The lithium electric band saw for rapidly maintaining the driving module according to claim 1 or 3, which is characterized in that: the top of the right side of the driving module is provided with a lower pressing head of the right saw wheel connecting seat, the top of the lower pressing head of the right saw wheel connecting seat is provided with a right handle connecting screw seat, and the lower part of the head end of the right handle is connected with the lower pressing head of the right saw wheel connecting seat through the right handle connecting screw seat.
5. The lithium electric band saw for rapidly maintaining the driving module according to claim 4, which is characterized in that: the lower pressure head of the right saw wheel connecting seat is a structure block protruding from the top of the right side of the driving module and is pressed down to the top of the right wheel driving interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424251.0U CN210132126U (en) | 2019-04-01 | 2019-04-01 | Lithium electric band saw capable of maintaining driving module rapidly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424251.0U CN210132126U (en) | 2019-04-01 | 2019-04-01 | Lithium electric band saw capable of maintaining driving module rapidly |
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| CN210132126U true CN210132126U (en) | 2020-03-10 |
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| CN201920424251.0U Active CN210132126U (en) | 2019-04-01 | 2019-04-01 | Lithium electric band saw capable of maintaining driving module rapidly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604544A (en) * | 2019-03-23 | 2020-09-01 | 郑朝灿 | Whole strip cutting machine for cutting building materials of steel bar tube plate building |
| TWI743828B (en) * | 2020-06-11 | 2021-10-21 | 力山工業股份有限公司 | Portable band saw with reinforced structure |
-
2019
- 2019-04-01 CN CN201920424251.0U patent/CN210132126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604544A (en) * | 2019-03-23 | 2020-09-01 | 郑朝灿 | Whole strip cutting machine for cutting building materials of steel bar tube plate building |
| TWI743828B (en) * | 2020-06-11 | 2021-10-21 | 力山工業股份有限公司 | Portable band saw with reinforced structure |
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Effective date of registration: 20200909 Address after: 321000 West Building 1, No. 5, Yuner Road, Jiangnan street, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Yongkang Yike saw Co.,Ltd. Address before: 321300, Jinhua, Zhejiang province Yongkang City headquarters Center Jin Fu Building, 10 Floor East Patentee before: YONGKANG YIDI INDUSTRY PRODUCT DESIGN Co.,Ltd. |