CN206702795U - Abrasive band tensioning apparatus - Google Patents
Abrasive band tensioning apparatus Download PDFInfo
- Publication number
- CN206702795U CN206702795U CN201720489047.8U CN201720489047U CN206702795U CN 206702795 U CN206702795 U CN 206702795U CN 201720489047 U CN201720489047 U CN 201720489047U CN 206702795 U CN206702795 U CN 206702795U
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- Prior art keywords
- hole
- abrasive band
- riser
- axle sleeve
- tensioning apparatus
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Abstract
The utility model provides a kind of abrasive band tensioning apparatus, belongs to grinding technique field.It solves the problems, such as that existing abrasive band tensioning apparatus manufacturing cost is high.This abrasive band tensioning apparatus, including base, riser, axle sleeve and tensioning wheel, a positioning hole and multiple the first rounded adjustment holes or a first curved adjustment hole are provided with riser, base adjusts homogeneous one corresponding connecting hole of hole site provided with multigroup with positioning hole and first, and riser is fixedly connected by clamping screw with base or riser is fixedly connected by clamping screw and alignment pin with base；The second adjustment hole with bar shaped is provided with riser, the one end of axle sleeve is located in the adjustment hole of bar shaped second and is threaded with locking nut；The wheel shaft of tensioning wheel is located in axle sleeve and the wheel shaft of tensioning wheel is fixedly connected with axle sleeve.This abrasive band tensioning apparatus had both reduced the manufacturing cost of abrasive band tensioning apparatus, ensures tensioning wheel property easy to adjust again and ensures the stability after tensioning wheel regulation in place.
Description
Technical field
The utility model belongs to grinding technique field, is related to a kind of grinding or burnishing device, particularly a kind of abrasive band tensioning
Device.
Background technology
Belt sander includes support, motor, driving wheel and driven pulley, and abrasive band is set on driving wheel and driven pulley, root
According to actual condition, the quantity of driven pulley can more than one.Motor driven driving wheel, make abrasive band high-speed mobile, abrasive band and object table
Face rubs, and then completes grinding or polishing.
During polishing machine use, requirement polished due to the position of workpiece surface polishing, the size of workpiece, workpiece etc.
Key element is different, and needs abrasive band adaptively to be adjusted.In order to facilitate adjustment, applicant is it is proposed that a kind of belt sander
Driven pulley adjusting means (Authorization Notice No. CN2581116Y), the driven pulley adjusting means are this there is some shortcomings part
The party interested of applicant has also been proposed a kind of adjusting means (application publication number CN101767304A) of belt wheel.Applicant wishes
The manufacturing cost of abrasive band tensioning apparatus can be reduced by hoping, and can ensures tensioning wheel property easy to adjust and the stability of tensioning wheel,
And then improve the competitiveness of product in market.
The content of the invention
The utility model proposes a kind of abrasive band tensioning apparatus, the technical problems to be solved in the utility model is how can
The manufacturing cost of abrasive band tensioning apparatus is reduced, and can ensures tensioning wheel property easy to adjust and the stability of tensioning wheel.
Technical problems to be solved of the present utility model can be realized by following technical proposal：This abrasive band tensioning apparatus,
Including base, riser, axle sleeve and tensioning wheel, the one end of riser is provided with a rounded positioning hole and multiple rounded
First adjustment hole or a first curved adjustment hole, the side of base are provided with multigroup and positioning hole and the first regulation hole position
One-to-one connecting hole is put, riser is fixedly connected by clamping screw with base or riser passes through clamping screw and alignment pin
It is fixedly connected with base；The other end of riser is provided with the second adjustment hole with bar shaped, and the one end of axle sleeve is located in bar shaped
Second adjustment hole is interior and is threaded with locking nut；The wheel shaft of tensioning wheel is located in axle sleeve and the wheel shaft and wheel of tensioning wheel
Axle sleeve is fixedly connected.
The base of this abrasive band tensioning apparatus is directly bolted on the support of polishing machine.By unscrewing locking screw
Bolt, the position that clamping screw is located in the first curved adjustment hole, or removal clamping screw can be changed, be located at clamping screw
In the first different adjustment holes, angle of inclination of the adjustment riser relative to base is realized, and then adjust the position of tensioning wheel；Adjustment
Clamping screw is tightened after in place again.This abrasive band tensioning apparatus makes the riser connecting hole phase different from base by clamping screw
Even, the position of adjustment tensioning wheel can also be realized；Clamping screw is tightened after being adjusted in place again.Using said structure adjustment tensioning wheel
Front and back position can guarantee that tensioning wheel is rested at desired position, i.e., the structure fully meets the adjustment of tensioning wheel front and back position and needed
Ask.Positioning hole, the first adjustment hole and connecting hole, which have, processes the advantages of simple and processing charges are low；Clamping screw and alignment pin have
The advantages of purchase cost is low.The front and back position of adjustment tensioning wheel just only can be realized by screwing bolt and mobile riser, has and opens
The advantages of bearing up pulley property easy to adjust.It is connected between base and riser using pin and hole and bolt with hole, has and be not easy to shift,
The advantages of stable connection.
The hole wall of the second adjustment hole coordinates in the lateral surface and riser of axle sleeve in this abrasive band tensioning apparatus, then passes through locking
Nut check, and then ensure axle sleeve and riser stable connection.Axle sleeve can be made along the second adjustment hole by unscrewing locking nut
Hole wall moves, and then adjusts tensioning wheel height, tightens locking nut after being adjusted in place again；With the excellent of tensioning wheel property easy to adjust
Point.Second adjustment hole and axle sleeve have processing simple and the advantages of processing charges are low, and locking nut has low excellent of purchase cost
Point.
Compared with prior art, this abrasive band tensioning apparatus is by optimizing the attachment structure and riser and wheel shaft of base and riser
The attachment structure of set, the manufacturing cost of abrasive band tensioning apparatus was both reduced, and ensured tensioning wheel property easy to adjust again and ensure to open
Stability after bearing up pulley regulation in place.
The mounting hole in strip is also provided with above-mentioned abrasive band tensioning apparatus, on the base.Can by loosering a bolt
Abrasive band tensioning apparatus is moved integrally, the amplitude of accommodation is bigger before and after making this abrasive band tensioning apparatus.In other words, it is determined that adjustment amplitude
In the case of can shorten the length of base, and then reduce the manufacturing cost of base.
Brief description of the drawings
Fig. 1 and Fig. 2 is the dimensional structure diagram of tensioning apparatus different visual angles in abrasive band in embodiment one.
Fig. 3 is the right side structural representation of base.
Fig. 4 is the right side structural representation of riser.
Fig. 5 is the dimensional structure diagram of abrasive band tensioning apparatus in embodiment three.
Fig. 6 is the structural representation that abrasive band tensioning apparatus is arranged in belt sander.
In figure, 1, base；1a, mounting hole；1b, connecting hole；1b1, the first connecting hole；1b2, the second connecting hole；2nd, riser；
2a, positioning hole；2b, the first adjustment hole；2c, the second adjustment hole；3rd, axle sleeve；3a, annular convex shoulder；4th, tensioning wheel；4a, wheel shaft；
5th, clamping screw；6th, locking nut；7th, the first bolt；8th, the second bolt；9th, support；10th, driving wheel；11st, abrasive band.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figures 1 to 4, this abrasive band tensioning apparatus includes base 1, riser 2, axle sleeve 3 and tensioning wheel 4.
Riser 2 is in strip, and the one end of riser 2 is provided with a rounded positioning hole 2a and one curved first is adjusted
The genesis analysis of knothole 2b, positioning hole 2a and the first adjustment hole 2b along riser 2, the first adjustment hole 2b center of circle and positioning hole 2a
The center of circle overlap.
Base 1 is made of angle steel, and two mounting hole 1a in strip, the side of base 1 are provided with a side of base 1
Multigroup connecting hole 1b is provided with, every group of connecting hole 1b includes a first connecting hole 1b1 corresponding with positioning hole 2a positions
With a second connecting hole 1b2 corresponding with the first adjustment hole 2b positions.The quantity that Figure of description provides connecting hole 1b is
Three groups, i.e. the side of base 1 is provided with two rows often three connecting hole 1b of row.
Riser 2 is fixedly connected by two pieces of clamping screws 5 with base 1, i.e. connecting hole 1b is bolt hole, one piece of clamping screw
5 are threadedly coupled through positioning hole 2a with the first connecting hole 1b1 in one group of connecting hole 1b, and another piece of clamping screw 5 passes through first
Adjustment hole 2b is threadedly coupled with the second connecting hole 1b2 in one group of connecting hole 1b.When two pieces of clamping screws 5 are in tight condition
When, riser 2 is fixedly connected with base 1.When two pieces of clamping screws 5 are in unscrewing state, riser 2 can relative to base 1
Swing.When two pieces of clamping screws 5 are in removal state, clamping screw 5 can be connected with other any one group of connecting hole 1b,
And then change position of the riser 2 relative to base 1.
The other end of riser 2 is provided with to be set with the second longitudinal directions of the adjustment hole 2c, the second adjustment hole 2c along riser 2 of bar shaped
Put.The one end diameter of axle sleeve 3 matches with the second adjustment hole 2c width；The one end of axle sleeve 3 have external screw thread and
Annular convex shoulder 3a, the one end of axle sleeve 3 are located in the second adjustment hole of bar shaped 2c, and the one end of axle sleeve 3 is threaded with
Locking nut 6, locking nut 6 and annular convex shoulder 3a are located at the both sides of riser 2 respectively.When locking nut 6 is in tight condition,
Riser 2 is fixedly connected with axle sleeve 3.When locking nut 6, which is in, unscrews state, axle sleeve 3 can be along the relative to riser 2
Two adjustment hole 2c side wall movement.
Axis hole is offered in axle sleeve 3, the wheel shaft 4a of tensioning wheel 4 is located in the axis hole of axle sleeve 3, spiral shell in axle sleeve 3
Line is connected with the first bolt 7.When the first bolt 7 is in tight condition, the head of the first bolt 7 and the wheel shaft 4a of tensioning wheel 4
Tightly lean, realize that axle sleeve 3 is fixedly connected with the wheel shaft 4a of tensioning wheel 4.When the first bolt 7, which is in, unscrews state,
The head of first bolt 7 is separated with the wheel shaft 4a of tensioning wheel 4, and the wheel shaft 4a of tensioning wheel 4 can be moved axially freely.
As shown in fig. 6, the base 1 of this abrasive band tensioning apparatus is arranged on by the second bolt 8 on the support 9 of polishing machine.When
When second bolt 8 is in tight condition, base 1 is fixedly connected with support 9.When the second bolt 8, which is in, unscrews state, base 1
It can be moved relative to support 9, i.e., can adjust front and back position of this abrasive band tensioning apparatus relative to support 9.
Position by adjusting tensioning wheel 4 makes tensioning wheel 4 and driving wheel 10 is tensioned abrasive band 11 and ensures inclining for abrasive band 11
Rake angle meets workpieces processing requirement.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, the no longer burden description of essentially identical part, only retouches
Different place is stated, different place is：It is fixed with the alignment pin for penetrating positioning hole 2a at first adjustment hole 2b, one piece
Clamping screw 5 is threadedly coupled through the second adjustment hole 2c with the first connecting hole 1b1.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, the no longer burden description of essentially identical part, only retouches
Different place is stated, different place is：As shown in figure 5, the one end of riser 2 is provided with a rounded positioning hole
2a and multiple rounded first adjustment hole 2b, multiple the first rounded adjustment hole 2b are distributed on same circular arc line, the circle
The center of circle of camber line overlaps with the positioning hole 2a center of circle.
Claims (9)
1. a kind of abrasive band tensioning apparatus, including base (1), riser (2), axle sleeve (3) and tensioning wheel (4), it is characterised in that institute
The one end for stating riser (2) is provided with a rounded positioning hole (2a) and multiple rounded the first adjustment holes (2b) or one
Curved the first adjustment hole (2b), the side of base (1) are provided with multigroup and positioning hole (2a) and the first adjustment hole (2b) position
One-to-one connecting hole (1b) is put, riser (2) is fixedly connected by clamping screw (5) with base (1) or riser (2) passes through
Clamping screw (5) and alignment pin are fixedly connected with base (1)；The other end of riser (2) is provided with the second adjustment hole with bar shaped
(2c), the one end of axle sleeve (3) are located in the adjustment hole of bar shaped second (2c) and are threaded with locking nut (6)；Tensioning
The wheel shaft (4a) of wheel (4) is located in axle sleeve (3) and the wheel shaft (4a) of tensioning wheel (4) is fixedly connected with axle sleeve (3).
2. abrasive band tensioning apparatus according to claim 1, it is characterised in that be also provided with strip on the base (1)
Mounting hole (1a).
3. abrasive band tensioning apparatus according to claim 1, it is characterised in that the positioning hole (2a) and the first adjustment hole
The genesis analysis of (2b) along riser (2), the center of circle of curved the first adjustment hole (2b) overlap with the center of circle of positioning hole (2a).
4. abrasive band tensioning apparatus according to claim 1, it is characterised in that the positioning hole (2a) and the first adjustment hole
The genesis analysis of (2b) along riser (2), multiple rounded the first adjustment holes (2b) are distributed on same circular arc line, the circular arc
The center of circle of line overlaps with the center of circle of positioning hole (2a).
5. according to the abrasive band tensioning apparatus described in claim 1 or 2 or 3 or 4, it is characterised in that the connecting hole (1b) is spiral shell
Keyhole, one piece of clamping screw (5) connect through positioning hole (2a) and the first connecting hole (1b1) screw thread in one group of connecting hole (1b)
Connect, another piece of clamping screw (5) passes through the first adjustment hole (2b) and the second connecting hole (1b2) screw thread in one group of connecting hole (1b)
Connection.
6. according to the abrasive band tensioning apparatus described in claim 1 or 2 or 3 or 4, it is characterised in that one piece of clamping screw (5)
It is threadedly coupled through the second adjustment hole (2c) with the first connecting hole (1b1) in one group of connecting hole (1b)；Positioning hole (2a) place is worn
Provided with the alignment pin being fixedly connected with the second connecting hole (1b2) in one group of connecting hole (1b).
7. according to the abrasive band tensioning apparatus described in claim 1 or 2 or 3 or 4, it is characterised in that one end of the axle sleeve (3)
Portion's diameter matches with the width of the second adjustment hole (2c).
8. abrasive band tensioning apparatus according to claim 7, it is characterised in that the one end of the axle sleeve (3) has outer
Screw thread and annular convex shoulder (3a), the one end of axle sleeve (3) are threaded with locking nut (6), locking nut (6) and convex annular
Shoulder (3a) is located at the both sides of riser (2) respectively.
9. according to the abrasive band tensioning apparatus described in claim 1 or 2 or 3 or 4, it is characterised in that opened up on the axle sleeve (3)
There is axis hole, the wheel shaft (4a) of tensioning wheel (4) is located in the axis hole of axle sleeve (3), and being threaded with axle sleeve (3) can be with opening
The first bolt (7) that the wheel shaft (4a) of bearing up pulley (4) leans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489047.8U CN206702795U (en) | 2017-05-04 | 2017-05-04 | Abrasive band tensioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489047.8U CN206702795U (en) | 2017-05-04 | 2017-05-04 | Abrasive band tensioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702795U true CN206702795U (en) | 2017-12-05 |
Family
ID=60465965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489047.8U Active CN206702795U (en) | 2017-05-04 | 2017-05-04 | Abrasive band tensioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702795U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406528A (en) * | 2018-05-15 | 2018-08-17 | 陈美青 | The driven wheel regulating device of belt sander |
| CN108747736A (en) * | 2018-05-03 | 2018-11-06 | 佛山市南海九洲普惠风机有限公司 | A kind of surface polishing equipment |
| CN110420032A (en) * | 2019-09-02 | 2019-11-08 | 明峰医疗系统股份有限公司 | A kind of multisection type pet diagnostic couch and its pendulum position method |
-
2017
- 2017-05-04 CN CN201720489047.8U patent/CN206702795U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747736A (en) * | 2018-05-03 | 2018-11-06 | 佛山市南海九洲普惠风机有限公司 | A kind of surface polishing equipment |
| CN108406528A (en) * | 2018-05-15 | 2018-08-17 | 陈美青 | The driven wheel regulating device of belt sander |
| CN110420032A (en) * | 2019-09-02 | 2019-11-08 | 明峰医疗系统股份有限公司 | A kind of multisection type pet diagnostic couch and its pendulum position method |
| CN110420032B (en) * | 2019-09-02 | 2024-06-14 | 明峰医疗系统股份有限公司 | Multi-section pet diagnosis bed and positioning method thereof |
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