CN201136119Y - Grinding mat following up device for broad band sander - Google Patents
Grinding mat following up device for broad band sander Download PDFInfo
- Publication number
- CN201136119Y CN201136119Y CNU2007200415842U CN200720041584U CN201136119Y CN 201136119 Y CN201136119 Y CN 201136119Y CN U2007200415842 U CNU2007200415842 U CN U2007200415842U CN 200720041584 U CN200720041584 U CN 200720041584U CN 201136119 Y CN201136119 Y CN 201136119Y
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- cylinder
- brace summer
- mill pad
- elevating mechanism
- wide
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Abstract
The utility model discloses a grinding pad follow-up device of a wide belt sander, which comprises a grinding pad, a guidance blade, a cushion block, a supporting beam, a supporting seat and an elevating mechanism, which are arranged on a body of the sander. The grinding pad is fixedly arranged on the supporting beam through the guidance blade and the cushion block; the supporting beam can be arranged in the supporting seat in an up-down sliding way; the elevating mechanism is installed under the supporting beam, and is provided with two elevating rods, one end part of each elevating rod is arranged in the elevating mechanism, and the position of the other end part is provided with an air cylinder with an output shaft which is fixedly connected with the bottom part of the supporting beam. The device can follow up according to the conditions of having boards or no boards in the process of grinding, and has good guiding performance, thereby effectively avoiding the dent and the tail collapse defects of rough boards, slowing the graphite belt aging, improving the temperature distortion of a grinding pad body and the grinding pad supporting beam, and enhancing the board thickness accuracy and surface quality of sanding back boards.
Description
Technical field
The utility model relates to a kind of mill pad hunting gear that is applied to the wide-belt sander of wood-based plate grinding, is particularly useful for thickness less than artificial thin plates such as 5 millimeters middle and higher density fiberboard, particieboards.
Background technology
The mill cushion device of the wide-belt sander of prior art comprises the mill pad that is arranged in the body, work rest blade, cushion block, brace summer, supporting seat, elevating mechanism, elevating lever etc., referring to accompanying drawing 1, accompanying drawing 2, described mill pad is positioned on the described brace summer by described work rest blade, cushion block successively; Be matched in clearance between the sidepiece of described brace summer and described supporting seat, make described brace summer to slide up and down by described relatively body; Described elevating mechanism is installed on the described supporting seat and is positioned at the below of described brace summer, and described elevating mechanism is generally the worm and gear elevating mechanism; Described worm and gear elevating mechanism has two elevating levers, one end of every described elevating lever is connected with described elevating mechanism, the other end all is fixedly connected with the bottom of described brace summer, and then drive described brace summer and can slide up and down by described relatively body, to reach the operating position of regulating the mill pad---promptly control the purpose of stock removal.The shortcoming of this mill pad mechanism is:
1, when grinding, the mill pad when hair plates enters and leave grinding area, is easy to generate gnawing head and collapsing the tail defective of hair plates all the time in grinding position;
2, the mill pad is all the time in grinding position, mill pad graphite tape closely is adjacent to the abrasive band that rotates at a high speed all the time, and graphite tape is subject to heat ageing, influences its life-span, and the heat that produces easily makes mill pad and brace summer temperature distortion, influences the thickness of slab precision and the surface quality of plate after the sanding;
3, mill fills up all the time in grinding position, the importing poor-performing of hair plates, and especially for the thin plate of thickness less than 5 millimeters, the importing performance of hair plates descends serious.
Summary of the invention
The utility model purpose provides a kind of mill pad hunting gear of wide-belt sander, and it grinds pad when grinding can carry out the position follower adjusting according to there being plate not have plate.
The technical solution of the utility model is: a kind of mill pad hunting gear of wide-belt sander, comprise the mill pad on the body that is arranged on sander, work rest blade, cushion block, brace summer, supporting seat, elevating mechanism, described mill pad is fixedly installed on the described brace summer by described work rest blade and the cushion block that sets gradually thereunder, described brace summer can slide up and down and is arranged in the described supporting seat, described elevating mechanism is installed on the described body and is positioned at the below of described brace summer, described elevating mechanism has two elevating levers, one end of every described elevating lever all is arranged in the described elevating mechanism, the place, the other end of at least one described elevating lever is provided with cylinder, described cylinder is a telescopic cylinder, described cylinder has output shaft, and the bottom of described output shaft and described brace summer is fixedly connected.
In order to make described brace summer to slide up and down more stably by described relatively supporting seat, the place, the other end of every described elevating lever is provided with cylinder, described cylinder is telescopic cylinder, described two cylinders all have output shaft, and described output shaft all is fixedly connected with the bottom of described brace summer.
The place, the other end of described elevating lever is connected with connecting plate, and described cylinder is connected on the described connecting plate; Also be provided with the lead that extends along above-below direction on the described connecting plate, offer the pilot hole that extends along above-below direction on the described elevating mechanism, described lead is pluggable to be inserted in the described pilot hole.The outside of the elevating lever between described connecting plate and the described elevating mechanism also is arranged with dirt-proof boot.
Described cylinder is the short stroke cylinder; The stroke of described cylinder is 5 millimeters.
Wherein the notion of servo-actuated is: when the hair plates of described mill pad top entered the grinding state, described cylinder was in elongation state; When the hair plates of described mill pad top left the grinding state, described cylinder was in retracted mode.
The sidepiece of described supporting seat also is provided with the guiding slide that extends along above-below direction, and described brace summer is provided with feather key, but being arranged in the described guiding slide of moving of described feather key above-below direction.In order better to lead, symmetry is provided with two described guiding slides on the both sides of described supporting seat, correspondingly on the described brace summer be provided with two described feather keys, but equal being arranged in the corresponding described guiding slide of moving of above-below direction of described each feather key.
The utility model compared with prior art, the mill pad has following advantage: owing to can be selected corresponding position according to there being plate not have plate when grinding, the mill height that hovers when plate enters the grinding state, gnawing head and collapsing the tail defective of hair plates avoided in mill pad withdrawal when plate leaves the grinding state; Mill pad graphite tape only closely is adjacent to there being plate to enter the abrasive band that Shi Caiyu rotates at a high speed, reduce time of contact, slowed down the aging of graphite tape, increased its life-span, and improved mill pad and the temperature distortion of mill pad brace summer, improved the thickness of slab precision and the surface quality of plate after the sanding; The importing performance of hair plates is greatly improved, and especially for the thin plate of thickness less than 5mm, helps the importing performance of plate more.
Description of drawings
Accompanying drawing 1 is the front view of mill cushion device of the wide-belt sander of prior art;
Accompanying drawing 2 is the cutaway view of the A-A direction of accompanying drawing 1;
Accompanying drawing 3 is the front view of the mill pad hunting gear of wide-belt sander of the present utility model;
Accompanying drawing 4 is the cutaway view of the B-B direction of accompanying drawing 3.
Wherein: 1, mill pad, 2, work rest blade, 3, cushion block, 4, brace summer, 5, body, 6, elevating mechanism, 7, elevating lever, 8, connecting plate, 9, pilot hole, 10, lead, 11, dirt-proof boot, 12, cylinder, 13, output shaft, 14, feather key, 15, the guiding slide, 16, supporting seat.
The specific embodiment
Referring to accompanying drawing 1, accompanying drawing 2, the mill cushion device of traditional wide-belt sander, it comprises mill pad 1, work rest blade 2, cushion block 3, brace summer 4, supporting seat 16 and the elevating mechanism 6 that is arranged on the body 5, and described mill pad 1 is fixedly installed on the described brace summer 4 by described work rest blade 2 and the cushion block 3 that sets gradually thereunder; Between the sidepiece of described brace summer 4 and described supporting seat 16 is matched in clearance, makes described brace summer 4 can slide up and down and is arranged in the described supporting seat 16; Described elevating mechanism 6 is installed on the described body 5 and is positioned at the below of described brace summer 4, described elevating mechanism 6 has two elevating levers 7, one end of every described elevating lever 7 all is arranged in the described elevating mechanism 6, the other end of every described elevating lever 7 all is fixedly connected with the bottom of described brace summer 4, can slide up and down by described relatively body 16 to drive described brace summer 4.At every turn when grinding, after adjusting described elevating mechanism 6 and making described mill pad 1 adjust to suitable position, promptly can carry out the grinding of hair plates.
Referring to accompanying drawing 3, accompanying drawing 4, the mill pad hunting gear of improved wide-belt sander, it also comprises mill pad 1, work rest blade 2, cushion block 3, brace summer 4, supporting seat 16 and the elevating mechanism 6 that is arranged in the body 5, and described mill pad 1 is fixedly installed on the described brace summer 4 by described work rest blade 2 and the cushion block 3 that sets gradually thereunder; Described brace summer 4 can slide up and down and is arranged in the described supporting seat 16; Described elevating mechanism 6 is installed on the described body 5 and is positioned at the below of described brace summer 4, described elevating mechanism 6 has two elevating levers 7, one end of every described elevating lever 7 all is arranged in the described elevating mechanism 6, the place, the other end of at least one described elevating lever 7 is provided with cylinder 12, described cylinder 12 is a telescopic cylinder, described cylinder 12 has output shaft 13, and described output shaft 13 is fixedly connected with described brace summer 4.
In the utility model, place, the other end of every described elevating lever 7 is provided with described telescopic cylinder 12, and described cylinder 12 has output shaft 13, and described output shaft 13 is fixedly connected with the bottom of described brace summer 4.Described cylinder 12 is the short stroke cylinder, and its stroke is 5 millimeters, for the servo-actuated up and down of described mill pad 1 provides driving element.
The notion of servo-actuated is meant: by the PLC programming, when the hair plates of described mill pad 1 top entered the grinding state, described cylinder 12 was in elongation state; When the hair plates of described mill pad 1 top left the grinding state, described cylinder 12 was in retracted mode.
Described elevating lever 7 with the connected mode of described cylinder 12 is: the place, the other end of described elevating lever 7 is connected with connecting plate 8, described cylinder 12 is connected on the described connecting plate 8, in other words, described cylinder 12 is the other end places that are connected to described elevating lever 7 by described connecting plate 8.
Also be provided with the lead 10 that extends along above-below direction on the described connecting plate 8, offer the pilot hole 9 that extends along above-below direction on the described elevating mechanism 6, described lead 10 pluggable being inserted in the described pilot hole 9.The outside of described elevating lever 7 also is arranged with dirt-proof boot 11.
The sidepiece of described supporting seat 16 also is provided with the guiding slide 15 that extends along above-below direction, and described brace summer 4 is provided with feather key 14, but being arranged in the described guiding slide 15 of moving of described feather key 14 above-below directions.In the utility model, symmetry is provided with two described guiding slides 15 on the both sides of described supporting seat 16, correspondingly on the described brace summer 4 be provided with two feather keys 14, but being arranged in the corresponding described guiding slide 15 of moving of described each feather key 14 equal above-below direction.
The setting of described pilot hole 9, lead 10, the setting of described feather key 14, guiding slide 15 all is the movement locus in order to ensure described brace summer 4, the running orbit that also is described mill pad 1 is all the time on the direction perpendicular to described cutting plane.
The grinding of this utility model action design: before the wide-belt sander that use has been equipped with this mill pad hunting gear carries out grinding, at first adjust the operating pressure of described cylinder 12, the normal pressure when requiring its operating pressure to surpass grinding between hair plates and the described mill pad 1.In second step, the described cylinder 12 of PLC programme-control is in elongation state, utilizes described elevating mechanism 6 to adjust the operating position of described mill pad 1, and stock removal is set, after adjustment finishes, and described cylinder 12 withdrawals of PLC programme-control.The 3rd step, begin processing, when the wrench that detects hair plates when detecting element enters state to be processed, the PLC programme-control is provided with certain time-delay, when the wrench of hair plates enters position between described mill pad 1 and the grinding belt, the PLC program makes described cylinder 12 extend, and described mill pad 1 raises, and hair plates enters the grinding state.The 4th step, completion of processing, when the plate tail of hair plates was about to leave grinding area, the PLC program made described cylinder 12 withdraw the processing of preparing next piece hair plates, repeating step three.
Claims (8)
1, a kind of mill pad hunting gear of wide-belt sander, comprise the mill pad (1) on the body (5) that is arranged on sander, work rest blade (2), cushion block (3), brace summer (4), supporting seat (16), elevating mechanism (6), described mill pad (1) is fixedly installed on the described brace summer (4) by described work rest blade (2) and the cushion block (3) that sets gradually thereunder, described brace summer (4) can slide up and down and is arranged in the described supporting seat (16), described elevating mechanism (6) is installed in the below that described brace summer (4) were gone up and be positioned to described body (5), described elevating mechanism (6) has two elevating levers (7), one end of every described elevating lever (7) all is arranged in the described elevating mechanism (6), it is characterized in that:
The place, the other end of at least one described elevating lever (7) is provided with cylinder (12), described cylinder (12) is a telescopic cylinder, described cylinder (12) has output shaft (13), and described output shaft (13) is fixedly connected with the bottom of described brace summer (4).
2, the mill pad hunting gear of wide-belt sander according to claim 1, it is characterized in that: the place, the other end of every described elevating lever (7) is provided with cylinder (12), described cylinder (12) is telescopic cylinder, described two cylinders (12) all have output shaft (13), and described output shaft (13) all is fixedly connected with the bottom of described brace summer (4).
3, the mill pad hunting gear of wide-belt sander according to claim 1 is characterized in that: the place, the other end of described elevating lever (7) is connected with connecting plate (8), and described cylinder (12) is connected on the described connecting plate (8);
Also be provided with the lead (10) that extends along above-below direction on the described connecting plate (8), offer the pilot hole (9) that extends along above-below direction on the described elevating mechanism (6), described lead (10) is pluggable to be inserted in the described pilot hole (9).
4, the mill pad hunting gear of wide-belt sander according to claim 3 is characterized in that: the outside of the elevating lever (7) between described connecting plate (8) and the described elevating mechanism (6) also is arranged with dirt-proof boot (11).
5, the mill pad hunting gear of wide-belt sander according to claim 1 is characterized in that: described cylinder (12) is the short stroke cylinder.
6, the mill pad hunting gear of wide-belt sander according to claim 5, it is characterized in that: the stroke of described cylinder (12) is 5 millimeters.
7, the mill pad hunting gear of wide-belt sander according to claim 1, it is characterized in that: the sidepiece of described supporting seat (16) also is provided with the guiding slide (15) that extends along above-below direction, described brace summer (4) is provided with feather key (14), described feather key (14) but being arranged in the described guiding slide (15) of moving of above-below direction.
8, the mill pad hunting gear of wide-belt sander according to claim 7, it is characterized in that: symmetry is provided with two described guiding slides (15) on the both sides of described supporting seat (16), described brace summer (4) is gone up corresponding two the described feather keys (14) that are provided with, described each feather key (14) but equal being arranged in the corresponding described guiding slide (15) of moving of above-below direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200415842U CN201136119Y (en) | 2007-11-23 | 2007-11-23 | Grinding mat following up device for broad band sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200415842U CN201136119Y (en) | 2007-11-23 | 2007-11-23 | Grinding mat following up device for broad band sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201136119Y true CN201136119Y (en) | 2008-10-22 |
Family
ID=40036808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200415842U Expired - Lifetime CN201136119Y (en) | 2007-11-23 | 2007-11-23 | Grinding mat following up device for broad band sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201136119Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802085A (en) * | 2015-05-21 | 2015-07-29 | 徐兆友 | Automatic lifting adjuster of working platform of sanding machine |
-
2007
- 2007-11-23 CN CNU2007200415842U patent/CN201136119Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802085A (en) * | 2015-05-21 | 2015-07-29 | 徐兆友 | Automatic lifting adjuster of working platform of sanding machine |
| CN104802085B (en) * | 2015-05-21 | 2017-05-10 | 徐兆友 | Automatic lifting adjuster of working platform of sanding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081022 |