CN203421129U - Belt tensioning adjusting mechanism - Google Patents
Belt tensioning adjusting mechanism Download PDFInfo
- Publication number
- CN203421129U CN203421129U CN201320484999.2U CN201320484999U CN203421129U CN 203421129 U CN203421129 U CN 203421129U CN 201320484999 U CN201320484999 U CN 201320484999U CN 203421129 U CN203421129 U CN 203421129U
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- saw
- motor
- mentioned
- belt tension
- fixed
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Abstract
The utility model discloses a belt tensioning adjusting mechanism which comprises a machine frame, a saw base, a main saw, an auxiliary saw, a motor, a fixing plate and a belt, wherein the main saw and the auxiliary saw are installed on the saw base, the motor is used for driving the main saw and the auxiliary saw to rotate, the fixing plate is used for installation of the motor and the belt connects the motor with the main saw. The machine frame is provided with a work space for allowing the main saw and the auxiliary saw to operate, a rotary shaft is in pivot connection with the inside of the work space, the saw base and one end of the fixing plate are fixed to the rotary shaft respectively, the bottom of the machine frame is provided with a supporting air cylinder, the supporting air cylinder jacks the other end of the saw base upwards in the axial direction of the supporting air cylinder, the motor is installed on the fixing plate and located below the saw base, an elastic supporting rod used for keeping the tensioning state of the belt is arranged between the saw base and the motor, and the two ends of the elastic supporting rod are in pivot connection with the saw base and the motor respectively. Therefore, the elastic supporting rod can keep the transmission belt between the motor and the saw base in a tensioning state by means of elasticity, and work stability of a machine tool is improved.
Description
Technical field
The utility model relates to woodworking machinery art, refers in particular to a kind of belt tension regulating mechanism.
Background technique
Cut-to-size saw is mainly used in plate fitment manufacture and Wood Products Industry is cut out the use of plate operation to various sheet materials such as beaver boards.Conventionally, saw blade is installed on belt pulley inner side, and while cutting out plate, saw blade High Rotation Speed cuts sheet material, and between motor pulley and the belt pulley of installation saw blade, distance can be adjusted, make drivign belt carry out tensioning, in case belt slippage, traditional cut-to-size saw is to regulate with bolt adjusting distance between motor and belt pulley, yet in the course of the work, belt can elongate, want frequent adjusting screw, keep belt tension, regulate very inconvenient.Therefore, reply belt tension regulating mechanism is improved, so that belt remains tensioning state.
Model utility content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of belt tension regulating mechanism, and it makes belt remain tensioning state by an elastic fulcrum bar is set between motor and saw carriage, makes machine operation more steady.
A kind of belt tension regulating mechanism, comprise frame, saw carriage, be installed on head saw and secondary saw on saw carriage, for the motor that drives head saw and secondary saw to rotate, for the fixed plate of mounted motor and the belt that connects motor and head saw, this frame has a working space for head saw and secondary saw operation, in this working space, be articulated with a rotating shaft, above-mentioned saw carriage and fixed plate one end are individually fixed in this rotating shaft, in frame bottom, one support cylinder is installed, the cylinder axis of this support cylinder makes progress pushing tow in the saw carriage the other end, above-mentioned motor is installed on fixed plate, and be positioned at below saw carriage, wherein, between described saw carriage and motor, be provided with one for keeping the elastic fulcrum bar of belt tension, these elastic fulcrum bar two ends are articulated in respectively on above-mentioned saw carriage and motor.
As a kind of preferred version: be fixed with an arc holder on described motor outer wall, above-mentioned elastic fulcrum bar is articulated on this arc holder near motor one end.
As a kind of preferred version: described saw carriage has fixed end and free end, and this fixed end is fixed in above-mentioned rotating shaft, under this free end is oblique, be placed in above-mentioned working space, the cylinder axis of above-mentioned support cylinder is articulated in this free end bottom.
As a kind of preferred version: be fixed with a support block on described saw carriage free end sidewall, above-mentioned elastic fulcrum bar is articulated on this support block near saw carriage one end.
As a kind of preferred version: be provided with a restraining groove on described saw carriage free end, be provided with straight down a position-limited lever matching with this restraining groove in frame, above-mentioned restraining groove can move up and down formula and coordinate with position-limited lever.
As a kind of preferred version: a worktable is installed in described working space, and the saw blade of above-mentioned head saw and secondary saw lays respectively in this worktable.
As a kind of preferred version: be provided with a strut to downward-extension in described frame, be horizontally arranged with an extension part in this strut lower end, above-mentioned support cylinder bottom is articulated on this extension part.
As a kind of preferred version: be provided with a fixed base on described fixed plate, above-mentioned motor is installed on this fixed base.
As a kind of preferred version: described frame both sides are provided with the pulley for machine frame movement.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, by an elastic fulcrum bar is set between motor and saw carriage, utilize the belt that the elastic force of elastic fulcrum bar makes to be connected between motor and head saw constantly to keep tensioning state, prevent belt slippage.By this, improved lathe working stability, meanwhile, do not needed often, with manually belt being carried out to tensioning adjusting, to have reduced labor workload.
For more clearly setting forth structure characteristic of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, be described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the utility model;
Fig. 2 is another visual angle assembling schematic perspective view of the utility model;
Fig. 3 is the exploded perspective schematic diagram of the utility model;
Fig. 4 is schematic diagram after the removal frame of the utility model;
Fig. 5 is another visual angle schematic diagram after the removal frame of the utility model.
accompanying drawing identifier declaration:
10, frame 11, working space
12, rotating shaft 13, worktable
14, strut 15, position-limited lever
16, extension part 17, support cylinder
18, pulley 20, saw carriage
21, fixed end 22, free end
221, restraining groove 222, support block
30, head saw 40, secondary saw
50, motor 51, arc holder
60, fixed plate 61, fixed base
70, elastic fulcrum bar 80, belt.
Embodiment
As shown in Figures 1 to 5, a kind of belt tension regulating mechanism includes frame 10, saw carriage 20, head saw 30, secondary saw 40, motor 50, fixed plate 60, elastic fulcrum bar 70 and belt 80 to the utility model, wherein:
This frame 10 has a working space 11 for head saw 30 and secondary saw 40 operations, is articulated with a rotating shaft 12, and a worktable 13 is installed in this working space 11, and the saw blade of above-mentioned head saw 30 and secondary saw 40 lays respectively in this worktable 13; In frame 10, to downward-extension, be provided with a strut 14 and a position-limited lever 15, in these strut 14 lower ends, be horizontally arranged with an extension part 16, on this extension part 16, be articulated with one for supporting the support cylinder 17 of above-mentioned saw carriage 20; The pulley 18 moving for frame 10 is installed in frame 10 both sides.
This saw carriage 20 is for installing above-mentioned head saw 30 and secondary saw 40, this saw carriage 20 has fixed end 21 and free end 22, this fixed end 21 is fixed in above-mentioned rotating shaft 12, under this free end 22 is oblique, is placed in above-mentioned working space 11, and the cylinder axis of above-mentioned support cylinder 17 is articulated in this free end 22 bottoms; On saw carriage 20 free ends 22, be provided with a restraining groove 221 matching with above-mentioned position-limited lever 15, this restraining groove 221 coordinates with position-limited lever 15, and is provided with a support block 222 on saw carriage 20 free ends 22.
These fixed plate 60 one end are fixed in above-mentioned rotating shaft 12, and fixed plate 60 the other ends are positioned at saw carriage 20 belows, are provided with a fixed base 61 on this fixed plate 60, and above-mentioned motor 50 is installed on this fixed base 61, are fixed with an arc holder 51 on motor 50 outer walls.
This elastic fulcrum bar is arranged between motor 50 and above-mentioned saw carriage 20, and this elastic fulcrum bar 70 is articulated on above-mentioned arc holder 51 near motor 50 one end, near saw carriage 20 one end, is articulated on the support block 222 of saw carriage 20.
The utility model principle is as follows: while adjusting saw carriage 20 height, supporting cylinder 17 drives saw carriage 20 to move up or down, saw carriage 20 drives the rotating shaft 12 being connected with it to rotate, fixed plate 60 rotates thereupon, saw carriage 20 moves to after specified position, support cylinder 17 withstands saw carriage 20 and prevents its downslide, simultaneously, elastic fulcrum bar 70 is butted between motor 50 and saw carriage 20, make that spacing is constant between the two, prevent that the belt 80 being connected between motor 50 and head saw 30 from skidding, motor 50 and head saw 30, during secondary saw 40 operation, whole fuselage can produce strenuous vibration, elastic fulcrum bar 70 dependence self elastic force keeps the distance between motor 50 and saw carriage 20 constant, prevent that the belt 80 being connected between motor 50 and head saw 30 from skidding.
Design focal point of the present utility model is, by an elastic fulcrum bar is set between motor and saw carriage, utilizes the belt that the elastic force of elastic fulcrum bar makes to be connected between motor and head saw constantly to keep tensioning state, prevents belt slippage.By this, improved lathe working stability, meanwhile, do not needed often, with manually belt being carried out to tensioning adjusting, to have reduced labor workload.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model, to any trickle modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model.
Claims (9)
1. a belt tension regulating mechanism, comprise frame, saw carriage, be installed on head saw and secondary saw on saw carriage, for the motor that drives head saw and secondary saw to rotate, for the fixed plate of mounted motor and the belt that connects motor and head saw, this frame has a working space for head saw and secondary saw operation, in this working space, be articulated with a rotating shaft, above-mentioned saw carriage and fixed plate one end are individually fixed in this rotating shaft, in frame bottom, one support cylinder is installed, the cylinder axis of this support cylinder makes progress pushing tow in the saw carriage the other end, above-mentioned motor is installed on fixed plate, and be positioned at below saw carriage, it is characterized in that: between described saw carriage and motor, be provided with one for keeping the elastic fulcrum bar of belt tension, these elastic fulcrum bar two ends are articulated in respectively on above-mentioned saw carriage and motor.
2. belt tension regulating mechanism according to claim 1, is characterized in that: on described motor outer wall, be fixed with an arc holder, above-mentioned elastic fulcrum bar is articulated on this arc holder near motor one end.
3. belt tension regulating mechanism according to claim 1, it is characterized in that: described saw carriage has fixed end and free end, this fixed end is fixed in above-mentioned rotating shaft, under this free end is oblique, is placed in above-mentioned working space, and the cylinder axis of above-mentioned support cylinder is articulated in this free end bottom.
4. belt tension regulating mechanism according to claim 3, is characterized in that: on described saw carriage free end sidewall, be fixed with a support block, above-mentioned elastic fulcrum bar is articulated on this support block near saw carriage one end.
5. belt tension regulating mechanism according to claim 3, it is characterized in that: on described saw carriage free end, be provided with a restraining groove, in frame, be provided with straight down a position-limited lever matching with this restraining groove, above-mentioned restraining groove can move up and down formula and coordinate with position-limited lever.
6. belt tension regulating mechanism according to claim 1, is characterized in that: a worktable is installed in described working space, and the saw blade of above-mentioned head saw and secondary saw lays respectively in this worktable.
7. belt tension regulating mechanism according to claim 1, is characterized in that: in described frame, to downward-extension, be provided with a strut, in this strut lower end, be horizontally arranged with an extension part, above-mentioned support cylinder bottom is articulated on this extension part.
8. belt tension regulating mechanism according to claim 1, is characterized in that: on described fixed plate, be provided with a fixed base, above-mentioned motor is installed on this fixed base.
9. belt tension regulating mechanism according to claim 1, is characterized in that: described frame both sides are provided with the pulley for machine frame movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484999.2U CN203421129U (en) | 2013-08-09 | 2013-08-09 | Belt tensioning adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484999.2U CN203421129U (en) | 2013-08-09 | 2013-08-09 | Belt tensioning adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421129U true CN203421129U (en) | 2014-02-05 |
Family
ID=50020228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484999.2U Expired - Lifetime CN203421129U (en) | 2013-08-09 | 2013-08-09 | Belt tensioning adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735554A (en) * | 2017-02-06 | 2017-05-31 | 苏州廖若机电科技有限公司 | A kind of cutting machine |
| CN108556070A (en) * | 2018-03-29 | 2018-09-21 | 青岛立腾伟业机械有限公司 | Material feeding roller height regulator for woodworking planing |
-
2013
- 2013-08-09 CN CN201320484999.2U patent/CN203421129U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735554A (en) * | 2017-02-06 | 2017-05-31 | 苏州廖若机电科技有限公司 | A kind of cutting machine |
| CN108556070A (en) * | 2018-03-29 | 2018-09-21 | 青岛立腾伟业机械有限公司 | Material feeding roller height regulator for woodworking planing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000, Dongguan, Guangdong province Houjie Town Science and Technology Industrial Park South Road Patentee after: NANXING MACHINERY Co.,Ltd. Address before: 523000, Dongguan, Guangdong province Dongguan Road, Sha Tin Town, 8, South Hing furniture equipment manufacturing Limited by Share Ltd Patentee before: DONGGUAN NANXING FURNITURE MACHINERY & EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |