CN216759206U - Adjustable cylinder polishing structure for sand polishing machine - Google Patents
Adjustable cylinder polishing structure for sand polishing machine Download PDFInfo
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- CN216759206U CN216759206U CN202123366736.5U CN202123366736U CN216759206U CN 216759206 U CN216759206 U CN 216759206U CN 202123366736 U CN202123366736 U CN 202123366736U CN 216759206 U CN216759206 U CN 216759206U
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Abstract
The utility model relates to the technical field of sanding machines, in particular to an adjustable cylinder polishing structure for a sanding machine, which comprises a polishing support, a polishing cylinder and a gear shifting assembly, wherein the polishing cylinder is rotatably and movably arranged on the polishing support, and a sanding surface for mounting sanding consumables is arranged on the outer side of the polishing cylinder; the polishing device is characterized in that a positioning part rotating along with the polishing cylinder is further arranged on the polishing cylinder, a plurality of shifting grooves are formed in the positioning part, the shifting assembly is matched with the shifting grooves, the shifting assembly is movably arranged on the polishing support, and the shifting assembly moves to the arbitrary shifting grooves on the polishing support to lock the polishing cylinder on the polishing support when abutting against the shifting grooves. According to the utility model, through the gear shifting adjustment of the polishing cylinder, 360-degree dead-angle-free rotary gear shifting can be carried out, the use efficiency of the polishing consumables is effectively improved, the waste of production consumables is avoided, and the cost is effectively saved.
Description
Technical Field
The utility model relates to the technical field of sanding machines, in particular to an adjustable cylinder sanding structure for a sanding machine.
Background
In the product polishing field, the pneumatic flat plate sander is widely used. When a long and narrow product plane is polished and the traditional plane sander is used for polishing, the abrasive paper is larger than the product, and the flexible abrasive paper is sunken under the action of pressure to wrap the product, so that the edge of the product is excessively polished to form round corners or collapsed edges. In order to improve the processing yield of the products, an arc surface sanding machine is designed, the contact surface of abrasive paper and the products is a narrow strip in work, and the edge sanding quality of the products is well controlled by controlling the sanding force and time of different areas of the products. The contact area between the sand paper of the circular arc surface sanding machine and a product is small, the local loss of the sand paper is fast, and the sand paper needs to be frequently replaced.
Therefore prior art has designed a novel adjustable circular arc sanding machine (application number is CN202010754501.4), the adjusting part includes the rotary rod, the sliding tray has been seted up to the inside of rotary rod, and the inside joint of two sliding trays has the screens pin, the screens pin is under the effect of spring force, get into track screens groove locking tile, push down the screens pin, pin compression spring floats to withstanding rotatory dabber and makes the screens pin be in unsettled state, thereby reduce rotatory resistance, there is the rotatory tile of circular arc one side of rotary rod through screw swing joint, the outer cambered surface of the rotatory tile of circular arc is pasted and is had the magic subsides, compare in the plane sanding machine, cambered surface design makes abrasive paper and the surface of product contact be a constrictive rectangular, the abrasive paper processing face of laminating more, there is not the circumstances of collapsing, thereby great increase the yields of product. However, the gear setting of the arc rotating tile of the sanding machine has certain limitation, so that a great amount of consumable materials of sanding sheets are wasted; and the circular arc rotation tile of this sanding machine only has the focus of a gear and whole product focus coincidence, and the remaining gear all has the off-centre problem, and the off-centre problem can cause the product life-span to reduce.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model mainly aims to provide an adjustable cylinder polishing structure for a sand-blasting machine, which can effectively improve the use efficiency of sanding consumables, avoid the waste of production consumables and effectively save the cost.
Another object of the present invention is to provide an adjustable cylinder polishing structure for a sander, wherein the overall center of gravity of the polishing structure is not changed when the polishing structure is in use, so that the sander using the polishing structure has better stability and longer service life.
In order to achieve the above object, the present invention has the following technical means.
An adjustable cylinder polishing structure for a polishing machine is characterized by comprising a polishing support, a polishing cylinder and a gear shifting assembly, wherein the polishing cylinder is rotatably and movably arranged on the polishing support, and a polishing surface for mounting polishing consumables is arranged on the outer side of the polishing cylinder; the polishing device is characterized in that a positioning part rotating along with the polishing cylinder is further arranged on the polishing cylinder, a plurality of shifting grooves are formed in the positioning part, the shifting assembly is matched with the shifting grooves, the shifting assembly is movably arranged on the polishing support, and the shifting assembly moves to the arbitrary shifting grooves on the polishing support to lock the polishing cylinder on the polishing support when abutting against the shifting grooves.
When the polishing structure is arranged on a polishing machine for use, a polishing consumable is arranged on a polishing surface, the gear shifting assembly abuts against a gear shifting groove, the polishing cylinder is locked on the polishing support, and the polishing machine performs polishing work by driving the polishing structure; when the polishing is carried out based on the polishing cylinder, the surface in contact with the product is a narrow strip, so that the condition of edge collapse does not exist, and the abrasive paper is more attached to the processing surface; when the position of the sanding consumable is required to be adjusted to carry out continuous sanding, the shifting assembly is separated from the current shifting groove by controlling the movement of the shifting assembly on the sanding bracket; control the drum of polishing and rotate the activity on the support of polishing to the adjustment sanding consumptive material position, when rotatory to next shift groove and shift assembly correspond, through the activity of control shift assembly on the support of polishing, make shift assembly activity to this shift inslot support with this shift groove and hold, will polish the drum and lock on the support of polishing once more, realize shifting the adjusting position to the sanding consumptive material, so that the sanding consumptive material can continue to polish to the product. Through the regulation of shifting of the drum of polishing, compare in prior art, can carry out 360 degrees no dead angles rotation and shift, can effectively improve the availability factor of sanding consumptive material, stop the waste of production consumptive material, the effectual cost of having practiced thrift.
Further, the polishing cylinder rotates around the axis of the polishing cylinder. Because the grinding cylinder rotates around the axis of the grinding cylinder, the gravity center of the grinding cylinder cannot be changed when the grinding cylinder rotates and shifts gears. The center of gravity of the polishing cylinder during any gear shifting (different gear shifting grooves are different gears, and gear shifting is performed when a gear shifting assembly is replaced from one gear shifting groove to another gear shifting groove) can be coincided with the center of gravity of the whole polishing structure; make this structure of polishing when using, whole focus can not change for the stability of the structure of polishing's of using sanding machine is better, life is longer.
Furthermore, location portion is for surrounding the annular structure that sets up on the drum of polishing, and a plurality of shift groove evenly sets up on location portion.
Furthermore, the gear shifting assembly comprises an elastic body and a gear shifting piece, one end of the elastic body is connected with the polishing support, the other end of the elastic body is connected with the gear shifting piece, the gear shifting piece is matched with the gear shifting grooves, and when the positioning part rotates to any gear shifting groove and corresponds to the position of the gear shifting piece, the elastic body drives the gear shifting piece to enable the gear shifting piece to be abutted in the gear shifting groove; when the shifting piece is abutted against the shifting groove, the shifting piece is pressed downwards to enable the shifting piece to compress the elastic body and be separated from the shifting groove. The elastic body is of an elastic structure, and is realized by adopting structures such as a gas spring, a spring and the like in the prior art.
Furthermore, the polishing support comprises a left support and a right support, and two ends of the polishing cylinder are respectively and movably arranged on the left support and the right support in a rotating manner; and both ends of the polishing cylinder are provided with positioning parts. The left support and the right support are arranged, so that the polishing cylinder is more stable to install.
Furthermore, the left support and the right support are respectively rotatably sleeved at two ends of the polishing cylinder, a locking through hole penetrating through the polishing cylinder is formed in the polishing cylinder, and positioning parts at two ends of the polishing cylinder are located in the locking through hole; all be provided with the cavity of shifting on left socle and the right branch frame, elastomer quantity is two, and two elastomers set up respectively in the cavity of shifting of left socle and right branch frame, and two elastomer one end respectively with left socle and right leg joint, the piece of shifting passes the cavity of shifting of left socle, locking through-hole and right branch frame in proper order, and the piece both ends of shifting move about respectively in the cavity of shifting of left socle and the cavity of shifting of right branch frame, and the piece both ends of shifting are connected with the two elastomer other ends respectively, and the location portion at the drum both ends of polishing all corresponds with the piece of shifting.
Further, shift the cavity downside and be provided with the mounting groove, the elastomer lower extreme sets up in the mounting groove, the elastomer upper end stretches into to shift the cavity and be connected with the piece of shifting.
Further, the grinding support further comprises a base, and the left support and the right support are both fixedly arranged on the base.
Furthermore, a magic tape used for sticking sanding consumables is fixedly arranged on the sanding surface.
Compared with the prior art, the gear shifting device has the advantages that through gear shifting adjustment of the polishing cylinder, compared with the prior art, 360-degree dead-angle-free rotary gear shifting can be performed, the use efficiency of polishing consumables can be effectively improved, waste of production consumables is avoided, and cost is effectively saved. The center of gravity of the polishing cylinder during any gear shifting can be coincided with the center of gravity of the whole polishing structure; make this structure of polishing when using, whole focus can not change for the stability of the structure of polishing's of using sanding machine is better, life is longer.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Figure 3 is a schematic view of the construction with the grinding cylinder hidden.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, an adjustable cylinder polishing structure for a polishing machine is characterized in that the polishing structure 1 comprises a polishing support 11, a polishing cylinder 12 and a gear shifting assembly 13, wherein the polishing cylinder 12 is rotatably and movably arranged on the polishing support 11, and a polishing surface 124 for installing polishing consumables is arranged outside the polishing cylinder 12; the polishing device is characterized in that a positioning portion 121 which rotates along with the polishing cylinder 12 is further arranged on the polishing cylinder 12, a plurality of shifting grooves 122 are formed in the positioning portion 121, the shifting assembly 13 is matched with the shifting grooves 122, the shifting assembly 13 is movably arranged on the polishing support 11, and when the shifting assembly 13 moves to any shifting groove 122 on the polishing support 11, the polishing cylinder 12 is locked on the polishing support 11.
Further, the grinding cylinder 12 rotates around its axis.
Furthermore, a magic tape for adhering sanding consumables is fixedly arranged on the sanding surface 124.
Further, the positioning portion 121 is an annular structure surrounding the grinding cylinder 12, and the plurality of shift grooves 122 are uniformly formed on the positioning portion 121.
Further, the gear shifting assembly 13 includes an elastic body 131 and a gear shifting member 132, one end of the elastic body 131 is connected to the grinding bracket 11, the other end of the elastic body 131 is connected to the gear shifting member 132, the gear shifting member 132 is adapted to the plurality of gear shifting grooves 122, and when the positioning portion 121 rotates to any gear shifting groove 122 and the gear shifting member 132 correspond to each other, the elastic body 131 drives the gear shifting member 132 to make the gear shifting member 132 abut against the gear shifting groove 122; when the shift member 132 abuts against the shift groove 122, pressing the shift member 132 downward causes the shift member 132 to compress the elastic body 131 and disengage from the shift groove 122.
Further, the grinding support 11 comprises a left support 111 and a right support 112, and two ends of the grinding cylinder 12 are respectively rotatably and movably arranged on the left support 111 and the right support 112; and both ends of the polishing cylinder 12 are provided with positioning portions 121.
Further, the left support 111 and the right support 112 are respectively rotatably sleeved on two ends of the polishing cylinder 12, a locking through hole 123 penetrating through the polishing cylinder 12 is arranged in the polishing cylinder 12, and the positioning parts 121 on two ends of the polishing cylinder 12 are both located in the locking through hole 123; the left support 111 and the right support 112 are both provided with a gear shifting cavity 113, the number of the elastic bodies 131 is two, the two elastic bodies 131 are respectively arranged in the gear shifting cavities 113 of the left support 111 and the right support 112, one ends of the two elastic bodies 131 are respectively connected with the left support 111 and the right support 112, the gear shifting piece 112 sequentially penetrates through the gear shifting cavity 113 of the left support 111, the locking through hole 123 and the gear shifting cavity 113 of the right support 112, two ends of the gear shifting piece 132 are respectively movably arranged in the gear shifting cavity 113 of the left support 111 and the gear shifting cavity 113 of the right support 112, two ends of the gear shifting piece 132 are respectively connected with the other ends of the two elastic bodies 131, and the positioning portions 121 at two ends of the polishing cylinder 12 correspond to the gear shifting piece 132.
Further, a mounting groove 114 is formed in the lower side of the shift cavity 113, the lower end of the elastic body 131 is disposed in the mounting groove 114, and the upper end of the elastic body 131 extends into the shift cavity 113 and is connected to the shift stopper 132. Specifically, the elastic body 131 may be abutted against the shift member 132, or may be fixed to the shift member 132.
Further, the grinding support 11 further comprises a base 115, and the left support 111 and the right support 112 are both fixedly arranged on the base 115.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An adjustable cylinder polishing structure for a polishing machine is characterized by comprising a polishing support, a polishing cylinder and a gear shifting assembly, wherein the polishing cylinder is rotatably and movably arranged on the polishing support, and a polishing surface for mounting polishing consumables is arranged on the outer side of the polishing cylinder; the polishing device is characterized in that a positioning part rotating along with the polishing cylinder is further arranged on the polishing cylinder, a plurality of shifting grooves are formed in the positioning part, the shifting assembly is matched with the shifting grooves, the shifting assembly is movably arranged on the polishing support, and the shifting assembly moves to the arbitrary shifting grooves on the polishing support to lock the polishing cylinder on the polishing support when abutting against the shifting grooves.
2. An adjustable cylinder sharpening structure for a sander as recited in claim 1, wherein said sharpening cylinder rotates about its own axis.
3. The adjustable cylinder sanding structure for a sanding machine as defined in claim 1 wherein the locating portion is an annular structure disposed around the sanding cylinder, and the plurality of shift grooves are uniformly disposed on the locating portion.
4. The adjustable cylinder grinding structure for the sander as recited in claim 1, wherein the shift assembly comprises an elastic body and a shift element, one end of the elastic body is connected with the grinding bracket, the other end of the elastic body is connected with the shift element, the shift element is adapted to a plurality of shift grooves, and when the positioning part rotates to any shift groove corresponding to the position of the shift element, the elastic body drives the shift element to enable the shift element to be abutted against the shift groove; when the gear shifting piece is abutted to the gear shifting groove, the gear shifting piece is pressed downwards to enable the gear shifting piece to compress the elastic body and to be separated from the gear shifting groove.
5. The adjustable cylinder grinding structure for the sand grinding machine as claimed in claim 4, wherein the grinding support comprises a left support and a right support, and two ends of the grinding cylinder are respectively and movably arranged on the left support and the right support in a rotating manner; and both ends of the polishing cylinder are provided with positioning parts.
6. The adjustable cylinder polishing structure for the polishing machine as claimed in claim 5, wherein the left bracket and the right bracket are rotatably sleeved on two ends of the polishing cylinder respectively, a locking through hole penetrating through the polishing cylinder is arranged in the polishing cylinder, and positioning parts at two ends of the polishing cylinder are positioned in the locking through hole; all be provided with the cavity of shifting on left socle and the right branch frame, elastomer quantity is two, and two elastomers set up respectively in the cavity of shifting of left socle and right branch frame, and two elastomer one end respectively with left socle and right leg joint, the piece of shifting passes the cavity of shifting of left socle, locking through-hole and right branch frame in proper order, and the piece both ends of shifting move about respectively in the cavity of shifting of left socle and the cavity of shifting of right branch frame, and the piece both ends of shifting are connected with the two elastomer other ends respectively, and the location portion at the drum both ends of polishing all corresponds with the piece of shifting.
7. The adjustable cylinder sanding structure for a sanding machine as defined in claim 6 wherein the shift cavity is provided with a mounting groove on the underside thereof, the lower end of the elastic body is disposed in the mounting groove, and the upper end of the elastic body extends into the shift cavity to be connected with the shift member.
8. The adjustable cylinder sanding structure for a sanding machine of claim 6 wherein the sanding stand further includes a base, the left and right brackets being fixedly mounted to the base.
9. The adjustable cylinder sanding structure for a sanding machine as defined in claim 1 wherein a magic tape for adhering sanding consumables is fixedly disposed on the sanding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366736.5U CN216759206U (en) | 2021-12-29 | 2021-12-29 | Adjustable cylinder polishing structure for sand polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366736.5U CN216759206U (en) | 2021-12-29 | 2021-12-29 | Adjustable cylinder polishing structure for sand polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216759206U true CN216759206U (en) | 2022-06-17 |
Family
ID=81972087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123366736.5U Active CN216759206U (en) | 2021-12-29 | 2021-12-29 | Adjustable cylinder polishing structure for sand polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216759206U (en) |
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2021
- 2021-12-29 CN CN202123366736.5U patent/CN216759206U/en active Active
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