CN203679985U - Abrasive belt supporting structure in abrasive belt grinding machine - Google Patents
Abrasive belt supporting structure in abrasive belt grinding machine Download PDFInfo
- Publication number
- CN203679985U CN203679985U CN201320824461.1U CN201320824461U CN203679985U CN 203679985 U CN203679985 U CN 203679985U CN 201320824461 U CN201320824461 U CN 201320824461U CN 203679985 U CN203679985 U CN 203679985U
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- abrasive band
- fagging
- cylinder
- supporting construction
- belt grinder
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Abstract
The utility model provides an abrasive belt supporting structure in an abrasive belt grinding machine and belongs to the technical field of machinery. The structure is used for solving the problems that a conventional abrasive belt grinding machine is not uniform enough in accuracy and the grinding stability during workpiece surface grinding is poor. The abrasive belt supporting structure in the abrasive belt grinding machine is arranged on one side of a rack of the abrasive belt grinding machine; the supporting structure comprises a driving part connected to one side of the rack and a supporting plate connected with the driving part; the supporting plate directly faces an abrasive belt; the outer side face of the supporting plate presses against the inner side of the abrasive belt under the action of the driving part. The abrasive belt supporting structure in the abrasive belt grinding machine has the advantages of increasing the stability of workpiece grinding and guaranteeing the uniformity of workpiece surface grinding accuracy.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of belt grinder, relates in particular to the supporting construction in abrasive band in a kind of belt grinder.
Background technology
Belt grinder is a kind of conventional machinery equipment for surface of the work is polished, be widely used in the grinding of metal, non-ferrous metal and the nonmetal various piece surfaces of making, be specially adapted to the industries such as machine-building, hardware & tools, die casting, haberdashery and hardware.Traditional belt grinder generally all comprises a frame and is arranged on the workbench in frame, driving wheel, driven pulley and regulating wheel are installed in frame, abrasive band is enclosed within on driving wheel, driven pulley and regulating wheel, utilizes regulating wheel tensioning abrasive band in the time that workpiece is polished.Existing belt grinder all can be equipped with a manipulator and be mated in the time of polishing, utilizes manipulator clamping workpiece to be polished to contact with the surface, abrasive band of rotation, and the abrasive particle on surface, abrasive band automatically carries out grinding to surface of the work in the process of high-speed rotation.
But, traditional belt grinder part that also comes with some shortcomings: first, manipulator clamping is in the time that the workpiece of polishing is resisted against surface, abrasive band, it between the surface of workpiece to be polished and abrasive band, not plane contact, especially in the time that buffing work-piece is tap, the each rotation in abrasive band cannot be carried out to the surface of workpiece the polishing of complete plane, need in polishing, need manipulator not stop rotational workpieces, change the contact angle in workpiece and abrasive band, but the surface that can not guarantee like this workpiece can both be polished to everywhere, so just make the polishing precision of surface of the work unified not, in addition, when manipulator clamping workpiece is polished on abrasive band, easily cause abrasive band vibration, especially workpiece and the abrasive band touching position distortion that is easily distorted, can not guarantee the stability of polishing well.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed the supporting construction in abrasive band in a kind of belt grinder, the stability can improve grinding workpieces time, and can guarantee the uniformity of surface of the work polishing precision.
The purpose of this utility model can realize by following technical proposal: the supporting construction in abrasive band in a kind of belt grinder, be arranged at the frame sidepiece of belt grinder and be positioned at the inner side in abrasive band, it is characterized in that, this supporting construction comprises the fagging that is connected in the actuator of frame sidepiece and is connected with actuator, described fagging and abrasive band face, and the lateral surface of described fagging leans the inner side in abrasive band under the effect of actuator.
When workpiece is polished on belt grinder, be to be resisted against on the abrasive band of belt grinder and to polish by manipulator clamping workpiece.In this belt grinder, the supporting construction in abrasive band leans the inner side in abrasive band by the actuator that is connected in frame sidepiece by coupled fagging, and because fagging and abrasive band face, therefore surface, abrasive band can form the shape identical with fagging with fagging corresponding position.In the time that manipulator clamping workpiece is resisted against on the abrasive band at this place, surface of the work and abrasive band surface forming surface contacts with face, the polishing of plane just can be carried out to surface of the work in the abrasive band at fagging place, polishing speed is faster, because the each polishing in abrasive band can both be polished to the whole plane of workpiece, therefore can guarantee well the unification of each polishing precision of workpiece.In addition, when workpiece is resisted against and polishes on abrasive band, abrasive band easily produces vibration, and workpiece easily inwardly pushes abrasive band, therefore utilizes fagging also can make abrasive band in tensioning state, improves the stability of polishing.
In above-mentioned belt grinder, in the supporting construction in abrasive band, the lateral surface of described fagging is attached with the flexible pad of being made up of flexible material.
Because the lateral surface of fagging is attached with the flexible pad of being made up of flexible material, therefore when manipulator clamping workpiece be resisted against with the corresponding abrasive band of fagging on time, surface of the work inwardly pushes up abrasive band and makes abrasive band to produce the cambered surface of an indent at both touching positions, can make abrasive band carry out the polishing of cambered surface at surface of the work by the effect of this cambered surface.
In above-mentioned belt grinder, in the supporting construction in abrasive band, the surface of described flexible pad has flexible graphite plate.Flexible graphite plate has good chemical stability, high temperature resistant, good thermal shock, and therefore the flexible graphite plate on flexible pad surface can solve the wear problem between abrasive band and flexible pad well.
In above-mentioned belt grinder in the supporting construction in abrasive band, described frame sidepiece is connected with mounting bracket, described actuator is fixed on mounting bracket, two side bottoms of described mounting bracket have flange, on described flange, have chute, described mounting bracket is connected by the securing member through chute with frame.
On the flange of mounting bracket two side bottoms, there is chute, utilize chute can adjust the installation site of mounting bracket, thereby mounting bracket can be installed in place.
In above-mentioned belt grinder, in the supporting construction in abrasive band, described actuator is cylinder, and the cylinder body of described cylinder is fixed on mounting bracket, and end and the fagging of the piston rod of described cylinder are connected.
Utilize cylinder as actuator, the piston rod of cylinder is resisted against fagging the inner side in abrasive band under the gas pressure of air supply source.In addition, when workpiece be resisted against with the corresponding abrasive band of fagging on time, workpiece can produce a larger inside impulsive force to fagging moment, the piston rod of cylinder is moved inward, now the pressure of the gas in cylinder block can be to mobile cushioning effect, the stability can improve work like this time of producing of the piston rod of cylinder.
In above-mentioned belt grinder, in the supporting construction in abrasive band, described cylinder is double piston-rod cylinder, and the end of the two-piston bar of described cylinder is connected with connecting plate, and described connecting plate is connected by securing member near a side of cylinder mutually with fagging.
Two piston rods of cylinder act on fagging by connecting plate, fagging is stressed average like this, and in the time that workpiece is resisted against on abrasive band, when fagging is hit power and moves inward, this impulsive force also can be applied on two piston rods of cylinder fifty-fifty, for adopting the cylinder of single piston rod, stability is higher.
In above-mentioned belt grinder, in the supporting construction in abrasive band, as another kind of situation, described actuator is oil cylinder, and the cylinder body of described oil cylinder is fixed on mounting bracket, and end and the fagging of the piston rod of described oil cylinder are connected.Adopt the operation principle of oil cylinder identical with cylinder, in the time that workpiece produces impulsive force to fagging, utilize the pressure of hydraulic pressure to cushion.
In above-mentioned belt grinder, in the supporting construction in abrasive band, the material of described flexible pad is foamed plastic.Expanded material has the characteristics such as quality is light, resiliency is good, does not lose reduction characteristic after being hit.
In above-mentioned belt grinder, in the supporting construction in abrasive band, the material of described flexible pad is ethylene-vinyl acetate copolymer.Ethylene-vinyl acetate copolymer claims again EVA, has good vibration resistance, and resilience is good, the characteristics such as tension stress height and toughness height.
Compared with prior art, in this belt grinder, the supporting construction in abrasive band has the following advantages:
1, in this belt grinder, the supporting construction in abrasive band utilizes cylinder or oil cylinder, as actuator, fagging is leaned to the inner side in abrasive band, by making surface, abrasive band form the shape same with fagging, make the way of contact of surface of the work and abrasive band forming surface and face, stability not only can improve polishing time, and because the each rotation in abrasive band can both be carried out to surface of the work the polishing of plane, therefore also improve well the uniformity of each polishing precision of surface of the work;
2, in this belt grinder, the supporting construction in abrasive band is adhered to last layer flexible pad at the lateral surface of fagging, make flexible pad form the concave surface identical with surface of the work at manipulator clamping workpiece against time on abrasive band, in the rotation process in abrasive band, the surface of workpiece can be polished into arc surface gradually, the scope of application that has improved sander, applicability is wider;
3, in this belt grinder, the supporting construction in abrasive band arranges flexible graphite plate on the surface of flexible points, and while utilizing the characteristic of flexible graphite plate to solve well polishing, abrasive band is rotated and easily flexible pad caused the problem of wearing and tearing, has extended the service life of flexible pad.
Accompanying drawing explanation
Fig. 1 is the side view when supporting construction in abrasive band is installed on belt grinder in this belt grinder.
Fig. 2 is the enlarged drawing of the supporting construction in abrasive band in this belt grinder.
Fig. 3 is the enlarged drawing while utilizing the arc surface on supporting construction buffing work-piece surface in abrasive band in this belt grinder.
Fig. 4 is the cutaway view of the supporting construction middle supporting plate in abrasive band in this belt grinder.
In figure, 1, frame; 2, abrasive band; 3, fagging; 4, flexible pad; 5, flexible graphite plate; 6, mounting bracket; 7, flange; 8, chute; 9, cylinder body; 10, piston rod; 11, connecting plate.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
As Figure 1-Figure 4, the supporting construction in abrasive band in a kind of belt grinder, be arranged at frame 1 sidepiece of belt grinder and be positioned at the inner side in abrasive band 2, this supporting construction comprises the fagging 3 that is connected in the actuator of frame 1 sidepiece and is connected with actuator, fagging 3 faces with abrasive band 2, the broadband in the width of fagging 3 and abrasive band 2 matches, and the lateral surface of fagging 3 is attached with the flexible pad 4 of being made up of flexible material, and the surface of flexible pad 4 has flexible graphite plate 5.In the present embodiment, the material of flexible pad 4 is foamed plastic, and except foamed plastic, the material of flexible pad 4 can be also ethylene-vinyl acetate copolymer.
As shown in Figure 1-Figure 3, frame 1 sidepiece is connected with mounting bracket 6, and two side bottoms of mounting bracket 6 have flange 7, have chute 8 on flange 7, and mounting bracket 6 is with frame 1 by being connected through the securing member of chute 8, and securing member can be screw, bolt, screw etc.Actuator is double piston-rod cylinder, and the cylinder body 9 of cylinder is fixed on mounting bracket 6, and the end of the two-piston bar 10 of cylinder is connected with connecting plate 11, and connecting plate 11 is connected by securing member mutually with the medial surface of fagging 3.Utilize chute 8 on the flange 7 of mounting bracket 6 can adjust the initial position of the cylinder body 9 of cylinder, when adjustment, only securing member need be unclamped, then utilize the chute 8 on the flange 7 of mounting bracket 6 to move forward and backward along securing member.
Before polishing, utilize the manipulator matching with belt grinder that workpiece to be polished is delivered to belt grinder place and polish, rotate in abrasive band 2, and manipulator clamping workpiece contacts with 2 surfaces, abrasive band, and surface of the work is polished in the abrasive band 2 of rotation.
In this belt grinder, the supporting construction in abrasive band is installed a cylinder by the sidepiece in frame 1, the end of the piston rod 10 of cylinder connects a fagging 3, under the movement of the piston rod 10 of cylinder, the lateral surface of fagging 3 is leaned in the inner side in abrasive band 2, will form like this shape identical with fagging 3 sizes in 2 outsides, abrasive band.In the time that manipulator clamping workpiece is resisted against 2 surfaces, abrasive band with fagging 3 corresponding position, rotate in abrasive band 2,2 surfaces, abrasive band form the shape identical with fagging 3 sizes all the time, like this surface of the work just with abrasive band 2 forming surfaces at fagging 3 places and contacting of face, realized abrasive band 2 and surface of the work has been carried out to the polishing of a plane, there is better polishing precision and grinding efficiency compared with the way of contact of traditional line and line.
Because the lateral surface of fagging 3 is attached with flexible pad 4, therefore in the time that manipulator clamping workpiece is resisted against 2 surface, abrasive band at fagging 3 places, suitably inwardly exert pressure again, workpiece will be across the inwardly flexible pad 4 of extruding fagging 3 lateral surfaces of abrasive band 2 like this, make abrasive band 2 concave surfaces and form and the corresponding concave surface of surface of the work in the flexible pad 4 of fagging 3 lateral surfaces, along with abrasive band 2 not stalls are moving, the inner concave that the abrasive band 2 at fagging 3 places forms can ceaselessly be polished to surface of the work, thereby the plane that original surface of the work is polished is polished into arc surface gradually.
In addition, carry out the polishing of arc surface on manipulator clamping workpiece is resisted against the abrasive band 2 at fagging 3 places time, workpiece can cause a larger inside impulsive force to fagging 3, fagging 3 overcomes the leaning power of piston rod 10 of cylinder and moves inward, owing to adopting cylinder as actuator, therefore in the time of the piston rod 10 of the stressed inside promotion cylinder of fagging 3, gas pressure in the cylinder body 9 of cylinder can cushion the piston rod of cylinder 10, while making workpiece be resisted against on the abrasive band 2 at fagging 3 places, can stably polish.
In bruting process, because is rotating in abrasive band 2 always, in order to prevent the rotation in abrasive band 2, the flexible pad 4 of fagging 3 lateral surfaces is caused to wearing and tearing, therefore one flexible graphite plate 5 also need to be set on the surface of flexible pad 4, utilize the physical characteristic of flexible graphite plate 5 to reduce the friction of abrasive band 2 to flexible pad 4.
Embodiment bis-
The present embodiment is basic identical with structure and the principle of embodiment mono-, and difference is: the actuator in the present embodiment is oil cylinder, and the cylinder body 9 of oil cylinder is fixed on mounting bracket 6, and the piston rod 10 of oil cylinder is connected with the medial surface of fagging 3.Adopt oil cylinder identical with the principle of employing cylinder as the principle of actuator.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. the supporting construction in abrasive band in a belt grinder, be arranged at frame (1) sidepiece of belt grinder and be positioned at the inner side of abrasive band (2), it is characterized in that, this supporting construction comprises and is connected in the actuator of frame (1) sidepiece and the fagging (3) being connected with actuator, described fagging (3) faces with abrasive band (2), and the lateral surface of described fagging (3) leans the inner side of in abrasive band (2) under the effect of actuator.
2. the supporting construction in abrasive band in belt grinder according to claim 1, is characterized in that, the lateral surface of described fagging (3) is attached with the flexible pad (4) of being made up of flexible material.
3. the supporting construction in abrasive band in belt grinder according to claim 2, is characterized in that, the surface of described flexible pad (4) has flexible graphite plate (5).
4. according to the supporting construction in abrasive band in the belt grinder described in claim 1 or 2 or 3, it is characterized in that, described frame (1) sidepiece is connected with mounting bracket (6), described actuator is fixed on mounting bracket (6), two side bottoms of described mounting bracket (6) have flange (7), on described flange (7), there is chute (8), described mounting bracket (6) with frame (1) by being connected through the securing member of chute (8).
5. the supporting construction in abrasive band in belt grinder according to claim 4, it is characterized in that, described actuator is cylinder, and it is upper that the cylinder body (9) of described cylinder is fixed on mounting bracket (6), and end and the fagging (3) of the piston rod (10) of described cylinder are connected.
6. the supporting construction in abrasive band in belt grinder according to claim 5, it is characterized in that, described cylinder is double piston-rod cylinder, the end of the two-piston bar (10) of described cylinder is connected with connecting plate (11), and described connecting plate (11) is connected by securing member near a side of cylinder mutually with fagging (3).
7. the supporting construction in abrasive band in belt grinder according to claim 4, it is characterized in that, described actuator is oil cylinder, and it is upper that the cylinder body (9) of described oil cylinder is fixed on mounting bracket (6), and end and the fagging (3) of the piston rod (10) of described oil cylinder are connected.
8. according to the supporting construction in abrasive band in the belt grinder described in claim 2 or 3, it is characterized in that, the material of described flexible pad (4) is foamed plastic.
9. according to the supporting construction in abrasive band in the belt grinder described in claim 2 or 3, it is characterized in that, the material of described flexible pad (4) is ethylene-vinyl acetate copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824461.1U CN203679985U (en) | 2013-12-12 | 2013-12-12 | Abrasive belt supporting structure in abrasive belt grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824461.1U CN203679985U (en) | 2013-12-12 | 2013-12-12 | Abrasive belt supporting structure in abrasive belt grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679985U true CN203679985U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824461.1U Withdrawn - After Issue CN203679985U (en) | 2013-12-12 | 2013-12-12 | Abrasive belt supporting structure in abrasive belt grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659538A (en) * | 2013-12-12 | 2014-03-26 | 玉环联帮洁具制造有限公司 | Abrasive belt supporting structure of abrasive belt sander |
| CN104493674A (en) * | 2015-01-17 | 2015-04-08 | 范永禧 | New type sander trim strip structure |
-
2013
- 2013-12-12 CN CN201320824461.1U patent/CN203679985U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659538A (en) * | 2013-12-12 | 2014-03-26 | 玉环联帮洁具制造有限公司 | Abrasive belt supporting structure of abrasive belt sander |
| CN103659538B (en) * | 2013-12-12 | 2016-08-24 | 台州联帮机器人科技有限公司 | A kind of abrasive belt supporting structure of abrasive belt sander |
| CN104493674A (en) * | 2015-01-17 | 2015-04-08 | 范永禧 | New type sander trim strip structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |