CN209615101U - A kind of sander - Google Patents
A kind of sander Download PDFInfo
- Publication number
- CN209615101U CN209615101U CN201822060525.0U CN201822060525U CN209615101U CN 209615101 U CN209615101 U CN 209615101U CN 201822060525 U CN201822060525 U CN 201822060525U CN 209615101 U CN209615101 U CN 209615101U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- gear
- sliding slot
- driven voller
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a kind of sanders, it includes body, drive roll, driven voller and abrasive band are provided on link block body, the outside of link block drive roll and driven voller is arranged in link block abrasive band, the sliding slot slided for link block driven voller towards or away from link block drive roll direction is provided on link block body, the end of link block driven voller is rotatably connected to sliding block, link block sliding block is embedded in sliding slot and is slidably connected with sliding slot, link block sliding block is threaded with screw rod, and link block screw rod one end is rotatablely connected through link block sliding slot and with link block sliding slot.When the rate of tension in abrasive band is inadequate, need to adjust abrasive band it is elastic when, rotate screw rod, pass through lead screw principle, it needs to tighten or loosen according to abrasive band, the rotation band movable slider of screw rod is slided along sliding slot, so that sliding block drives driven voller to be slided towards or away from drive roll, to the spacing by adjusting drive roll and driven voller, have the advantages that adjustment abrasive band rate of tension is convenient.
Description
Technical field
The utility model relates to wood processing machinery apparatus field more particularly to sanders.
Background technique
Currently, " sander " is as its name suggests, the mechanical equipment used when sanding work is exactly completed, the extensive product of industry are related to
Class is extremely various, but insider, generally the sander that is called with automatic feed system, others are called belt sander, grinding wheel
Machine, polishing machine etc..
In the prior art, Authorization Notice No. is the Chinese patent of CN206154058U, discloses a kind of wood sanding machine, is wrapped
Sander ontology, abrasive band are included, sander body tip is supported equipped with bottom, and bottom support is connected with sander shell, bottom branch
Support end is equipped with transport mechanism, and transport mechanism top side is equipped with drive roll, and the transport mechanism other side is equipped with driven voller, drive roll
Vertical direction is equipped with motor, is equipped with regulating roller in the middle part of drive roll and driven voller, drive roll is connected to sanding by secured adjusted device
On casing body.
Prior art among the above has the following deficiencies: because abrasive band has certain rate of tension, in drive roll and
Regulating roller is equipped in the middle part of driven voller, it is bad to the tensioning regulating effect in abrasive band.
Utility model content
The purpose of this utility model is to provide a kind of sander, has and adjusted by adjusting driven voller and drive roll spacing
The advantages of abrasive band rate of tension.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of sander, including body are provided with drive roll, driven voller and abrasive band, the abrasive band setting on the body
It is provided on the outside of the drive roll and driven voller, the body and supplies the driven voller towards or away from the drive roll side
To the sliding slot of sliding, the end of the driven voller is rotatably connected to sliding block, and the sliding block is embedded in sliding slot and slides with sliding slot
Connection, the sliding block are threaded with screw rod, and described screw rod one end is rotatablely connected through the sliding slot and with the body.
Implement above-mentioned technical proposal, during carrying out sanding to timber, when the rate of tension in abrasive band is inadequate, needs to adjust
Abrasive band it is elastic when, rotate screw rod, by lead screw principle, need to tighten or loosen according to abrasive band, the rotation of screw rod, which drives, to be slided
Block is slided along sliding slot, so that sliding block drives driven voller to be slided towards or away from drive roll, thus by adjusting master
The spacing of dynamic roller and driven voller has the advantages that adjustment abrasive band rate of tension is convenient.
The utility model is further arranged to, and the sliding slot includes first sliding groove and second sliding slot, the sliding block include with
The first sliding block that first sliding groove is slidably connected and the second sliding block being slidably connected with second sliding slot, first sliding block and described
Two sliding blocks respectively with the both ends of the driven voller be rotatablely connected, the screw rod include the first screw rod and the second screw rod, described first
Screw rod one end passes through the first sliding groove and is rotatablely connected by first bearing and the body, and second screw rod one end passes through
The second sliding slot is simultaneously rotatablely connected by second bearing and the body.
Implement above-mentioned technical proposal, two identical structures are arranged in parallel in the two sides of body, when needing to adjust abrasive band
When elastic, while the first screw rod of rotation and the second screw rod, the first sliding block can slide in first sliding groove along the first screw rod, the
Two sliding blocks can slide in second sliding slot along the second screw rod, driven voller can be prevented logical when adjusting abrasive band rate of tension
Cross one end adjust carry out it is mobile during sideslip, it is not parallel with drive roll, at the same first bearing to the first screw rod with body
Support is provided when rotation, second bearing provides support when rotating with body to the second screw rod.
The utility model is further arranged to, and first screw rod is fixed far from its one end being rotatablely connected with the body
It is connected with first gear, second screw rod is fixedly connected with second gear far from its one end being rotatablely connected with the body,
Be provided with third gear between the first gear and the second gear, the third gear respectively with the first gear and
The second gear is meshed.
Implement above-mentioned technical proposal, it, can band respectively by rotation third gear when needing to adjust the rate of tension in abrasive band
Dynamic first gear and second gear are rotated, so that the first screw rod and the second screw rod are rotated simultaneously, are guaranteed driven
The both ends of roller are moved simultaneously during sliding, guarantee that driven voller keeps flat with drive roll always in the process of moving
Row.
The utility model is further arranged to, the screw thread of the first screw rod setting and the screw thread of second screw rod setting
Thread rotary orientation it is opposite.
Implement above-mentioned technical proposal, when rotating third gear, while driving first gear and second gear rotation respectively,
Because first gear is with second gear rotation direction on the contrary, the first screw rod and the second screw flight are arranged to phase negative side
To so that the first sliding block and the second sliding block slide in first sliding groove with second sliding slot in the same direction respectively.
The utility model is further arranged to, and the third gear is connected with handle by round bar far from one end of the body
Hand.
Implement above-mentioned technical proposal, by being provided with handle, when facilitating staff that the rate of tension in abrasive band is adjusted,
Third gear is rotated by swing handle.
The utility model is further arranged to, and is rotatably connected on the body and is covered the third gear and the handle
Dust cover.
Implement above-mentioned technical proposal, abrasive band to timber carry out sanding during, a large amount of dust can be generated, by
It is rotatably connected to the dust cover of covering third gear and handle on body, when not needing adjustment abrasive band rate of tension, closes dust-proof
Cover, it is dust-proof to third gear and handle progress, when needing to adjust abrasive band rate of tension, dust cover is opened, to pass through turning handle
Hand is adjusted, and when simultaneously closing off dust cover, is blocked by dust cover to handle, so as not to staff by herein when,
Handle is struck, so that the rate of tension to abrasive band impacts.
The utility model is further arranged to, and the body is provided with link block in one end close to the third gear,
It is threaded on the link block for the fastening screw inconsistent with the round bar.
Implement above-mentioned technical proposal, after the rate of tension adjustment to abrasive band, works to reduce third gear in abrasive band
During the phenomenon that rotating, thus the generation for the case where changing abrasive band rate of tension, by turning fastening screw, so that tightly
Gu screw rod is inconsistent with round bar, the generation for the case where round bar rotates is reduced.
The utility model is further arranged to, the round bar along its length on be coated with one layer of rubber ring.
Implement above-mentioned technical proposal, one layer of rubber ring is coated on round bar, so that fastening screw is inconsistent with rubber ring,
Increase frictional force when fastening screw contradicts round bar, the third gear when abrasive band works is further prevented to rotate.
The utility model is further arranged to, and the fastening screw upper end is provided with butterfly and twists head.
Implement above-mentioned technical proposal, twists head by being provided with butterfly in fastening screw upper end, facilitate staff by twisting
Dynamic butterfly twists head, turns to fastening screw.
In conclusion the utility model has the following beneficial effects:
One, screw rod is rotated, band movable slider is slided along sliding slot, thus by adjusting between drive roll and driven voller
Away from, have the advantages that adjust abrasive band rate of tension it is convenient；
Two, when needing to adjust the rate of tension in abrasive band, first gear and the can be driven respectively by rotating third gear
Two gears are rotated, so that the first screw rod and the second screw rod are rotated simultaneously, guarantee that the both ends of driven voller are being slided
During simultaneously moved；
Three, by turning fastening screw, so that fastening screw is inconsistent with round bar, the case where round bar rotates is reduced
Occur.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment sander；
Fig. 2 is the structural schematic diagram of the first sliding block of the utility model embodiment and first sliding groove cooperation；
Fig. 3 is the structural schematic diagram of the second sliding block of the utility model embodiment and second sliding slot cooperation.
Appended drawing reference: 1, body；2, drive roll；3, driven voller；4, abrasive band；5, sliding slot；51, first sliding groove；52, second is sliding
Slot；6, sliding block；61, the first sliding block；62, the second sliding block；7, screw rod；71, the first screw rod；72, the second screw rod；8, first bearing；
9, second bearing；10, first gear；11, second gear；12, third gear；13, round bar；14, handle；15, dust cover；16,
Link block；17, fastening screw；18, rubber ring；19, butterfly twists head.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment
As shown in Figure 1, a kind of sander, including body 1.Both ends on body 1 are provided with drive roll 2 and driven voller 3, main
The two sides of body 1 are arranged in dynamic roller 2 and driven voller 3, and abrasive band 4 is the outside that a circle is coated on drive roll 2 and driven voller 3, pass through
Drive roll 2 and driven voller 3 are tightened.The cunning slided for driven voller 3 towards or away from 2 direction of drive roll is provided on body 1
Slot 5, the end of driven voller 3 are rotatably connected to sliding block 6, and sliding block 6 is embedded in sliding slot 5 and is slidably connected with sliding slot 5,6 spiral shell of sliding block
Line is connected with screw rod 7, and 7 one end of screw rod is rotatablely connected through sliding slot 5 and with sliding slot 5.
Sliding slot 5 includes first sliding groove 51 and second sliding slot 52 combined with Figure 1 and Figure 2, and sliding block 6 includes sliding with first sliding groove 51
First sliding block 61 of dynamic connection and the second sliding block 62 being slidably connected with second sliding slot 52, screw rod 7 include the first screw rod 71 and the
Two screw rod 72(are referring to Fig. 3).
In conjunction with Fig. 2 and Fig. 3, first sliding groove 51 and second sliding slot 52 are arranged at the both ends of driven voller 3 respectively, the first sliding block 61
It is rotatablely connected respectively with the both ends of driven voller 3 with the both ends of the second sliding block 62,71 one end of the first screw rod passes through first sliding groove 51 simultaneously
It is rotatablely connected by first bearing 8 and body 1, the first screw rod 71 passes through connecting key far from its one end being rotatablely connected with body 1
It is connected with first gear 10,72 one end of the second screw rod passes through second sliding slot 52 and is rotatablely connected by second bearing 9 and body 1,
Second screw rod 72 is connected with second gear 11, while the first screw rod by connecting key far from its one end being rotatablely connected with body 1
71 is opposite with the thread rotary orientation of the second screw rod 72.Third gear 12, third are provided between first gear 10 and second gear 11
Gear 12 is meshed with first gear 10 and second gear 11 respectively.Third gear 12 passes through round bar 13 far from one end of body 1
Be connected with handle 14, round bar 13 along its length on be coated with one layer of rubber ring 18, body 1 is close to the one of third gear 12
End is provided with link block 16, is threaded on link block 16 for the fastening inconsistent with the rubber ring 18 of 13 outer surface of round bar
Screw rod 17,17 upper end of fastening screw are welded with butterfly and twist head 19.
The dust cover 15 of covering third gear 12 and handle 14 is rotatably connected on body 1 combined with Figure 1 and Figure 2, by anti-
Dust hood 15 to third gear 12 and dust cover 15 first is that in order to carry out blocking dust, second is that preventing staff by herein
When, strike handle 14.
Specific work process: it during carrying out sanding to timber, when the rate of tension in abrasive band 4 is inadequate, needs to adjust sand
With 4 it is elastic when, dust cover 15 opened by being rotatablely connected, then 19 pairs of fastening screws 17 of head are twisted by butterfly and are rotated,
So that fastening screw 17 is no longer inconsistent with the rubber ring 18 of 13 outer layer of round bar, so that round bar 13 can rotate.
Next, by swing handle 14, thus drive third gear 12 to rotate by round bar 13, the third gear of rotation
12 drive the first gear engaged 10 and second gear 11 to be rotated respectively, and the first gear 10 of rotation drives the first spiral shell
Bar 71 is rotated, so that the first sliding block 61 is under the restriction effect of first sliding groove 51, along the length of first sliding groove 51
Direction is slided, because of oppositely oriented, the second gear 11 of rotation of the rotation direction of the second screw rod 72 and the first screw rod 71
When the second screw rod 72 being driven to be rotated, the second sliding block 62 is under the restriction effect of second sliding slot 52, along second sliding slot 52
Length direction and the movement in the same direction of the first sliding block 61, so that the both ends of driven voller 3 are in the first sliding block 61 and the second sliding block 62
Under drive, is moved simultaneously towards drive roll 2 or far from drive roll 2, guarantee that driven voller 3 is parallel with drive roll 2, in turn
By adjusting the spacing of driven voller 3 and drive roll 2, abrasive band 4 is tightened.
After being tightened to abrasive band 4, first 19 pairs of fastening screws 17 are twisted by butterfly and are rotated, so that fastening screw 17
It is inconsistent with the rubber ring 18 of 13 outer layer of round bar, the rotation of round bar 13 is limited, then by rotation connection, close dust cover 15, from
And third gear 12 and handle 14 are carried out blocking dust.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of sander, including body (1), drive roll (2), driven voller (3) and abrasive band (4) are provided on the body (1),
The abrasive band (4) is arranged in the outside of the drive roll (2) and driven voller (3), which is characterized in that is arranged on the body (1)
There are the sliding slot (5) slided for the driven voller (3) towards or away from the drive roll (2) direction, the end of the driven voller (3)
It is rotatably connected to sliding block (6), the sliding block (6) is embedded in sliding slot (5) and is slidably connected with sliding slot (5), sliding block (6) spiral shell
Line is connected with screw rod (7), and described screw rod (7) one end is rotatablely connected through the sliding slot (5) and with the body (1).
2. a kind of sander according to claim 1, which is characterized in that the sliding slot (5) include first sliding groove (51) and
Second sliding slot (52), the sliding block (6) include the first sliding block (61) being slidably connected with first sliding groove (51) and and second sliding slot
(52) the second sliding block (62) being slidably connected, first sliding block (61) and second sliding block (62) respectively with the driven voller
(3) both ends rotation connection, the screw rod (7) include the first screw rod (71) and the second screw rod (72), first screw rod (71)
One end passes through the first sliding groove (51) and is rotatablely connected by first bearing (8) and the body (1), second screw rod
(72) one end passes through the second sliding slot (52) and is rotatablely connected by second bearing (9) and the body (1).
3. a kind of sander according to claim 2, which is characterized in that first screw rod (71) is far from itself and the machine
One end of body (1) rotation connection is fixedly connected with first gear (10), and second screw rod (72) is far from itself and the body (1)
One end of rotation connection is fixedly connected with second gear (11), is set between the first gear (10) and the second gear (11)
It is equipped with third gear (12), the third gear (12) is mutually nibbled with the first gear (10) and the second gear (11) respectively
It closes.
4. a kind of sander according to claim 3, which is characterized in that the screw thread of the first screw rod (71) setting and institute
The thread rotary orientation for stating the screw thread of the second screw rod (72) setting is opposite.
5. a kind of sander according to claim 3, which is characterized in that the third gear (12) is far from the body
(1) one end is connected with handle (14) by round bar (13).
6. a kind of sander according to claim 5, which is characterized in that be rotatably connected to covering institute on the body (1)
State the dust cover (15) of third gear (12) and the handle (14).
7. a kind of sander according to claim 5, which is characterized in that the body (1) is close to the third gear
(12) one end is provided with link block (16), is threaded on the link block (16) for inconsistent with the round bar (13)
Fastening screw (17).
8. a kind of sander according to claim 7, which is characterized in that the round bar (13) is upper along its length to be coated
There is one layer of rubber ring (18).
9. a kind of sander according to claim 7, which is characterized in that fastening screw (17) upper end is provided with butterfly
It twists head (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060525.0U CN209615101U (en) | 2018-12-07 | 2018-12-07 | A kind of sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060525.0U CN209615101U (en) | 2018-12-07 | 2018-12-07 | A kind of sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209615101U true CN209615101U (en) | 2019-11-12 |
Family
ID=68445342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060525.0U Expired - Fee Related CN209615101U (en) | 2018-12-07 | 2018-12-07 | A kind of sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209615101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790752A (en) * | 2020-08-20 | 2020-10-20 | 杨超 | Flattening device is used in copper strips production convenient to height-adjusting |
| CN115284099A (en) * | 2022-07-05 | 2022-11-04 | 宁波元辰新材料有限公司 | Square strip chamfering machine |
-
2018
- 2018-12-07 CN CN201822060525.0U patent/CN209615101U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790752A (en) * | 2020-08-20 | 2020-10-20 | 杨超 | Flattening device is used in copper strips production convenient to height-adjusting |
| CN115284099A (en) * | 2022-07-05 | 2022-11-04 | 宁波元辰新材料有限公司 | Square strip chamfering machine |
| CN115284099B (en) * | 2022-07-05 | 2024-04-05 | 宁波元辰新材料有限公司 | Square bar chamfering machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20211207 |