CN208840610U - A kind of vertical saw showing saw blade tension - Google Patents
A kind of vertical saw showing saw blade tension Download PDFInfo
- Publication number
- CN208840610U CN208840610U CN201821574905.XU CN201821574905U CN208840610U CN 208840610 U CN208840610 U CN 208840610U CN 201821574905 U CN201821574905 U CN 201821574905U CN 208840610 U CN208840610 U CN 208840610U
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- saw
- saw blade
- rack
- tension
- driven
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Abstract
The utility model belongs to mechanical cutting device field, it is intended to provide a kind of vertical saw that can show saw blade tension, its key points of the technical solution are that including rack, driving shaft and driven shaft are provided in rack, Initiative saw wheel is arranged on driving shaft, driven saw wheel is arranged on driven shaft, saw blade is then arranged on Initiative saw wheel and driven saw wheel, the device for tensioning saw blade for adjusting driven saw wheel height is additionally provided in rack, it is then equipped with the limiting device for making driven shaft holding level in rack, further includes the tension display device being arranged on the rack；This vertical saw for showing saw blade tension has and can embody the tension on saw blade with specific numerical value, and worker can adjust saw blade tension with this, makes the rate of tension of saw blade moderate advantage just.
Description
Technical field
The utility model relates to mechanical cutting device field, in particular to a kind of vertical saw that can show saw blade tension.
Background technique
Sawing machine be widely used in each field of machinery manufacturing industry, to steel, alloy, plastics, timber, leather, rubber,
The materials such as cloth can fast and effeciently be cut off, and be one of mechanical equipment indispensable in industrial development.
Currently, the Chinese patent that notification number is CN204470711U discloses a kind of double-station high-speed vertical band sawing machine, it
Including rack, workbench, Initiative saw wheel, driven saw wheel, device for tensioning saw blade, saw blade guiding device, automatic chip removal, main motor
And main transmission, it is characterised in that: Double-station clamp is slidably connected on the workbench, the Double-station clamp includes sliding
The first fixture and the second fixture of dynamic connection on the table, first fixture and the second fixture include pedestal, two phases
The mutually chucking position adjustment bolt of symmetrical claw, driving card claw clip tight horizontal-clamping oil cylinder and adjustment chucking position, the bottom
Seat is slidably connected on the table, and the position of the claw and the sawing position of sawing machine are corresponding.
This double-station high-speed vertical band sawing machine can carry out clamping workpiece and workpiece sawing simultaneously, improve clamping and sawing
Efficiency, to improve production efficiency.Its mode for adjusting saw blade tension is identical as traditional vertical saw, is all in driven saw wheel
Place is equipped with device for tensioning saw blade, and device for tensioning saw blade is connected with the shaft in the middle part of driven saw wheel, is moved down in shaft by driving
It is dynamic, and then the height of driven saw wheel is adjusted, the tension on saw blade is changed with this.
It generally requires to debug the tension of saw blade before sawing machine work, after the completion of adjusting, worker pulls saw with pulling
Item judges whether saw blade regulates.This mode is more coarse, and the quality of saw blade debugging situation places one's entire reliance upon the ripe of worker
White silk degree, and be difficult to accomplish to make the rate of tension of saw blade just moderate.
Utility model content
The utility model is to provide a kind of vertical saw that can show saw blade tension, and having can be by the tension on saw blade
It is embodied with specific numerical value, worker can adjust saw blade tension with this, make the rate of tension of saw blade moderate advantage just.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of vertical saw showing saw blade tension, including rack are provided with driving shaft and driven shaft in rack, actively
It is arranged with Initiative saw wheel on axis, driven saw wheel is arranged on driven shaft, is then arranged with saw blade, machine on Initiative saw wheel and driven saw wheel
It is additionally provided with the device for tensioning saw blade for adjusting driven saw wheel height on frame, is then equipped in rack for keeping driven shaft holding horizontal
Limiting device, further include the tension display device being arranged on the rack.
By using above-mentioned technical proposal, limiting device keeps driven shaft holding horizontal, and device for tensioning saw blade adjusts driven saw
The height of wheel, traction saw blade, which elongates, perhaps to be shortened and then saw blade is made to be tensioned or relax, and tension display device then can be by saw blade
On tension embodied with specific numerical value, worker can adjust saw blade tension with this, fit the rate of tension of saw blade just
In.
Further setting: the device for tensioning saw blade includes that rotating turret is set on the rack lead screw, and lead screw is along the vertical direction
Setting, and lead screw bottom end be equipped with rotating handle, top be equipped with nut seat, the nut seat be located at driven shaft lower section, and with driven shaft phase
It supports.
By using above-mentioned technical proposal, rotating handle is rotated, lead screw rotation is driven, moves up and down nut seat, and nut seat
Driven shaft is formed and is supported, therefore driven shaft can also be moved up and down with nut seat, and then played and adjusted driven saw wheel height, and saw blade is made
The effect of tensioning or relaxation.
Further setting: the tension display device includes several disc springs being set on lead screw, is arranged in rack
Oil cylinder and pressure gauge, the disc spring are sequentially connected in series, and top is affixed with nut seat, and the piston rod of bottom end and oil cylinder is affixed, the oil
It is connected to oil pipe on cylinder, pressure sensor is equipped in oil pipe, and pressure sensor and pressure gauge are electrically connected.
By using above-mentioned technical proposal, several disc spring tops are connected with nut seat, and bottom end is connected with piston rod, then screw
When seat moves up, piston rod can also move up therewith, so that in-oil cylinder oil pressure increases, and oil pipe is connected to oil cylinder, oil
Pressure in pipe is consequently increased, and saw blade is tensioned at this time；Conversely, the pressure in oil pipe is reduced if nut seat moves down, this
When saw blade relaxation；It after pressure in oil pipe is measured by pressure sensor, is shown at pressure gauge, the registration of pressure gauge is with saw blade
The variation of tightness and change；Tension display device is by the flexible registration for being converted to pressure gauge of saw blade, it can rule of thumb or
Person's test of many times, to determine saw blade a series of pressure gauge registration corresponding under different tensioning states, and as standard,
Worker only need to choose suitable saw blade rate of tension, then rotate rotating handle, reach the registration of pressure gauge when adjusting saw blade tension
Standard value corresponding to the rate of tension.
Further setting: being equipped with guide rod in the rack, guide rod is arranged along the vertical direction, then opens on the nut seat
Equipped with the pilot hole matched with guide rod.
By using above-mentioned technical proposal, guide rod is arranged in pilot hole, and when so that lead screw rotating, nut seat can be put down
Quietly move up and down.
Further setting: the upper surface of the nut seat opens up fluted, and the cross section of groove is arc-shaped, with driven shaft
Fitting.
By using above-mentioned technical proposal, saw blade drives driven saw wheel and driven shaft to rotate when rotating, and makes driven shaft bottom end
In the groove on nut seat, it can be slided from nut seat to avoid driven shaft.
Further setting: the rotating handle includes several spiral arms and reinforcing ring, and the spiral arm is arranged around lead screw bottom end, one
End is affixed with lead screw, and the other end is fixed on the inside of reinforcing ring, and the reinforcing ring is equipped with handle, and handle is arranged along the vertical direction,
Below reinforcing ring.
By using above-mentioned technical proposal, spiral arm and handle are set, convenient for holding to rotating handle, and drive lead screw rotation
Shi Gengwei is laborsaving.
Further setting: the limiting device includes the sleeve affixed with frame inner wall, and sleeve is arranged along the vertical direction, and
Sliding is equipped with sliding block in sleeve, and the end face of the sliding block and driven shaft is affixed, sleeve towards on the side wall of driven saw wheel side also
The strip through slot that driven shaft slides up and down can be held by offering.
By using above-mentioned technical proposal, the end face of sliding block and driven shaft is affixed, because sliding block upper in sleeve can only glide
It is dynamic, it can not move or overturn along other directions, therefore driven shaft can only also move in the vertical direction, and remain horizontal,
Cooperate with nut seat, moves up and down driven shaft and driven saw wheel.
Further setting: the sleeve includes pedestal and sealing plate, and the sealing plate and pedestal bolt, and is located at pedestal backwards to rack
Inner wall side, and through slot is located on sealing plate, the pedestal is equipped with slideway towards sealing plate side.
By using above-mentioned technical proposal, sleeve is split as pedestal and sealing plate, by driven shaft and sliding block it is affixed after, make it
Sliding block, is then placed in slideway by the through slot on sealing plate, by sealing plate bolt on pedestal, is easily installed sliding block and driven
Axis.
In conclusion the utility model has the following beneficial effects:
1, the tension on saw blade can be embodied with specific numerical value, worker can adjust saw blade tension with this,
Keep the rate of tension of saw blade just moderate；
2, driven shaft and device for tensioning saw blade, limiting device cooperation are stablized, and easy to disassemble.
Detailed description of the invention
Fig. 1 is in embodiment for embodying a kind of structural schematic diagram of vertical saw that can show saw blade tension；
Fig. 2 is in embodiment for embodying the structural schematic diagram of limiting device；
Fig. 3 is in embodiment for embodying the structural schematic diagram of device for tensioning saw blade；
Fig. 4 is in embodiment for embodying the structural schematic diagram of tension display device.
In figure, 1, rack；2, driving shaft；3, driven shaft；4, Initiative saw wheel；5, driven saw wheel；6, saw blade；7, saw blade is tensioned
Device；8, limiting device；9, tension display device；71, lead screw；72, rotating handle；73, nut seat；74, guide rod；721, spiral arm；
722, reinforcing ring；723, handle；731, pilot hole；732, groove；81, sleeve；82, sliding block；83, through slot；84, pedestal；85, it seals
Plate；86, slideway；91, disc spring；92, oil cylinder；93, pressure gauge；94, oil pipe；95, pressure sensor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: one kind can show the vertical saw of saw blade tension, as shown in Figure 1, being provided with 2 He of driving shaft in rack 1
Driven shaft 3 is arranged with Initiative saw wheel 4 on driving shaft 2, driven saw wheel 5, Initiative saw wheel 4 and driven saw wheel is arranged on driven shaft 3
Saw blade 6 is arranged on 5.Limiting device 8, device for tensioning saw blade 7 and tension display device 9 are additionally provided in rack 1.
As shown in Fig. 2, limiting device 8 includes sleeve 81, sleeve 81 is arranged vertically inside rack 1, by pedestal
84 and sealing plate 85 form.Wherein, pedestal 84 is located between 1 inner wall of sealing plate 85 and rack, is fixed on 1 inner wall of rack, direction
85 side of sealing plate offers vertical slideway 86, and sealing plate 85 and pedestal 84 bolt, and offers strip through slot 83, through slot 83 thereon
It is arranged along the vertical direction.
As shown in Fig. 2, limiting device 8 further includes the sliding block 82 being slidably arranged in sleeve 81, the shape and cunning of sliding block 82
86 phase of road is agreed with, and sliding block 82 and the end face of driven shaft 3 are affixed.Driven shaft 3 passes through through slot 83, on sliding block 82 is in sleeve 81
When lower slider, driven shaft 3 slides up and down in through slot 83, and in the process, and driven shaft 3 remains horizontal, towards not
Become.
As shown in figure 3, device for tensioning saw blade 7 includes lead screw 71 and nut seat 73, the two is threadedly engaged.Screw rod is along vertical side
To setting, rotation is erected in rack 1, and bottom end is equipped with rotating handle 72.Nut seat 73 is located at 71 top of lead screw, holds up upwards driven
Axis 3, and nut seat 73 is located at sleeve 81 and driven saw wheel 5(referring to Fig. 1) between.
As shown in figure 3, the upper surface of nut seat 73 opens up fluted 732, the bottom end of driven shaft 3 is embedded in groove 732, and
The cross section of groove 732 is arc-shaped, fits with the lower surface of driven shaft 3.
As shown in figure 3, device for tensioning saw blade 7 further includes the guide rod 74 being installed in rack 1, guide rod 74 is along vertical side
It to setting, is arranged on nut seat 73, the pilot hole 731 matched with guide rod 74, and lead screw is then offered on nut seat 73
71 and guide rod 74 be located at 732 two sides of groove, make 73 uniform force of nut seat, can smoothly go up and down.
As shown in figure 3, rotating handle 72 includes several spiral arms 721, spiral arm 721 is uniformly distributed around lead screw 71, is hung down with lead screw 71
Directly, it is fixed in 71 bottom end of lead screw.Rotating handle 72 further includes reinforcing ring 722, and reinforcing ring 722 and lead screw 71 are coaxially disposed, with each spiral arm
721 is affixed backwards to one end of lead screw 71.Handle 723 is additionally provided on reinforcing ring 722, handle 723 is arranged along the vertical direction, with reinforcing
The lower surface of ring 722 is affixed.
As shown in figure 4, tension display device 9 includes several disc springs 91, oil cylinder 92, oil pipe 94, pressure sensor 95 and pressure
Power table 93.Oil cylinder 92 is fixed in rack 1, and oil pipe 94 is connected to oil cylinder 92, and pressure sensor 95 is arranged in oil pipe 94, and with
Pressure gauge 93 is electrically connected.
When the oil pressure in oil cylinder 92 changes, the oil pressure in oil pipe 94 changes therewith, and is surveyed by pressure sensor 95
Amount, after electric signal is transferred to pressure gauge 93, is shown by pressure gauge 93.
As shown in figure 4, disc spring 91 shares 12, be sequentially connected in series, top and nut seat 73 are affixed, bottom end then with oil
The piston rod of cylinder 92 is affixed.When nut seat 73 drives driven shaft 3 to move up and down, is drawn by disc spring 91 and moved down on piston rod
Dynamic, cause the variation of oil pressure in oil cylinder 92, at the same time, saw blade 6(is referring to Fig. 1) on tension also changing.It is aobvious by tension
Showing device 9, can by the variation of oil pressure in oil cylinder 92 with saw blade 6(referring to Fig. 1) variation of tension connects, with pressure gauge 93
Registration replace saw blade 6(referring to Fig. 1) tension.
Specific implementation process:
Rotational handle 723, driving lead screw 71 rotate, and move up and down nut seat 73, and then make driven shaft 3 and driven saw wheel
5 move up and down, and the rate of tension of saw blade 6 is adjusted.The piston rod of oil cylinder 92 is mobile with nut seat 73 at this time, inside oil cylinder 92
Oil pressure change, and shown by pressure gauge 93.When the pointer of pressure gauge 93 is directed toward at certain registration, saw blade 6 is protected
Certain rate of tension is held, specific operating condition is suitable for.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. one kind can show the vertical saw of saw blade tension, including rack (1), driving shaft (2) and driven is provided in rack (1)
Axis (3) is arranged with Initiative saw wheel (4) on driving shaft (2), is arranged on driven shaft (3) driven saw wheel (5), Initiative saw wheel (4) and
It is then arranged with saw blade (6) on driven saw wheel (5), the saw blade tensioning for adjusting driven saw wheel (5) height is additionally provided in rack (1)
Device (7), the interior limiting device (8) being then equipped with for making driven shaft (3) to keep horizontal of rack (1), it is characterized in that: further including setting
Set the tension display device (9) on rack (1).
2. one kind according to claim 1 can show the vertical saw of saw blade tension, it is characterized in that: saw blade tensioning dress
Setting (7) includes the lead screw (71) that rotation is erected on rack (1), and lead screw (71) is arranged along the vertical direction, and lead screw (71) bottom end
Equipped with rotating handle (72), top is equipped with nut seat (73), and the nut seat (73) is located at driven shaft (3) lower section, and with driven shaft (3)
It offsets.
3. one kind according to claim 2 can show the vertical saw of saw blade tension, it is characterized in that: tension display dress
Set oil cylinder (92) and pressure gauge that (9) include several disc springs (91) being set on lead screw (71), are arranged in rack (1)
(93), the disc spring (91) is sequentially connected in series, and top and nut seat (73) are affixed, and the piston rod of bottom end and oil cylinder (92) is affixed, institute
It states and is connected on oil cylinder (92) oil pipe (94), be equipped with pressure sensor (95) in oil pipe (94), and pressure sensor (95) and pressure
Table (93) is electrically connected.
4. one kind according to claim 3 can show the vertical saw of saw blade tension, it is characterized in that: in the rack (1)
Equipped with guide rod (74), guide rod (74) is arranged along the vertical direction, then offers on the nut seat (73) and guide rod (74)
The pilot hole (731) matched.
5. one kind according to claim 4 can show the vertical saw of saw blade tension, it is characterized in that: the nut seat (73)
Upper surface open up fluted (732), and the cross section of groove (732) is arc-shaped, is bonded with driven shaft (3).
6. one kind according to claim 5 can show the vertical saw of saw blade tension, it is characterized in that: the rotating handle (72) wraps
Several spiral arms (721) and reinforcing ring (722) are included, the spiral arm (721) is arranged around lead screw (71) bottom end, one end and lead screw
(71) affixed, the other end is fixed on the inside of reinforcing ring (722), and the reinforcing ring (722) is equipped with handle (723), handle (723)
It is arranged along the vertical direction, is located at below reinforcing ring (722).
7. one kind according to claim 6 can show the vertical saw of saw blade tension, it is characterized in that: the limiting device
It (8) include the sleeve (81) affixed with rack (1) inner wall, sleeve (81) is arranged along the vertical direction, and sliding is set in sleeve (81)
Have sliding block (82), the sliding block (82) and the end face of driven shaft (3) are affixed, side of the sleeve (81) towards driven saw wheel (5) side
The strip through slot (83) that driven shaft (3) slides up and down can be held by being also provided on wall.
8. one kind according to claim 7 can show the vertical saw of saw blade tension, it is characterized in that: the sleeve (81) wraps
Pedestal (84) and sealing plate (85) are included, the sealing plate (85) and pedestal (84) bolt, and are located at pedestal (84) backwards to rack (1) inner wall one
Side, and through slot (83) is located on sealing plate (85), the pedestal (84) is equipped with slideway (86) towards sealing plate (85) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574905.XU CN208840610U (en) | 2018-09-26 | 2018-09-26 | A kind of vertical saw showing saw blade tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574905.XU CN208840610U (en) | 2018-09-26 | 2018-09-26 | A kind of vertical saw showing saw blade tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208840610U true CN208840610U (en) | 2019-05-10 |
Family
ID=66373926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821574905.XU Expired - Fee Related CN208840610U (en) | 2018-09-26 | 2018-09-26 | A kind of vertical saw showing saw blade tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208840610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404585A (en) * | 2020-11-09 | 2021-02-26 | 马鞍山海森控电气有限公司 | Floating wheel tensioning mechanism |
| CN112427738A (en) * | 2020-10-27 | 2021-03-02 | 浙江协力机械工具有限公司 | Efficient band sawing machine |
-
2018
- 2018-09-26 CN CN201821574905.XU patent/CN208840610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427738A (en) * | 2020-10-27 | 2021-03-02 | 浙江协力机械工具有限公司 | Efficient band sawing machine |
| CN112404585A (en) * | 2020-11-09 | 2021-02-26 | 马鞍山海森控电气有限公司 | Floating wheel tensioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |