CN209970374U - Grinding machine - Google Patents
Grinding machine Download PDFInfo
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- CN209970374U CN209970374U CN201920367658.4U CN201920367658U CN209970374U CN 209970374 U CN209970374 U CN 209970374U CN 201920367658 U CN201920367658 U CN 201920367658U CN 209970374 U CN209970374 U CN 209970374U
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Abstract
The utility model provides a polisher, it is including the head of polishing, fixed the support and the beat structure of head of polishing, the support includes the fixed bolster and rotates to be connected support rotation on the fixed bolster, the head of polishing is fixed on the support rotation, the beat structure include first cylinder and with the reverse second cylinder that sets up of first cylinder, wherein, the piston rod of first cylinder rotates to be connected support rotation or polish overhead, the piston rod of second cylinder rotates to be connected on the fixed bolster, just the cylinder of first cylinder with the cylinder of second cylinder is fixed. The utility model provides a polisher can realize that the multiple spot location is polished on the sole, has not only avoided manual operation, and the head stroke of polishing is bigger moreover.
Description
Technical Field
The utility model relates to a sole grinding device field, it is specific, relate to a polisher.
Background
In the traditional shoemaking production field, the sole and the vamp are generally produced by bonding through special chemical glue, the sole or the vamp need to be sprayed with glue or treated water before bonding, and in order to improve the bonding effect, the glue spraying part of the sole or the vamp needs to be polished in the production process, because if the sole or the vamp is too smooth, the bonding effect of the glue can be influenced, and after polishing, the surface of the sole or the vamp is more suitable for bonding of the glue.
The traditional sole is polished by directly polishing the sole by using a polisher with a polishing head, however, the traditional sole is polished by manual operation control, the polishing quality completely depends on the technique and experience of an operator, and due to the lack of control on control force and use angle, the excessive loss of a certain position of the polishing head is easily caused, and the loss of other certain positions is not enough, so that a technician has to replace the whole polishing head, and the production cost is improved.
Therefore, there is a need for an improved sander of the prior art that avoids the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a polisher, this polisher can realize that the multiple spot location is polished on the sole, has not only avoided manual operation, and the head stroke of polishing is bigger moreover.
The technical scheme of the utility model as follows:
the utility model provides a polisher, is including the head of polishing and fixed the support of head of polishing, the support includes the fixed bolster and rotates to be connected the runing rest on the fixed bolster, the head of polishing is fixed on the runing rest, polisher still includes the beat structure, the beat structure include first cylinder and with the reverse second cylinder that sets up of first cylinder, wherein, the piston rod of first cylinder rotates to be connected rotate the fixed bolster or polish overhead, the piston rod of second cylinder rotates to be connected on the fixed bolster, just the cylinder of first cylinder with the cylinder of second cylinder is fixed.
Preferably, the fixed support is further fixedly provided with a stop block, and the stop blocks are arranged on two sides of the rotating support along the deflection direction of the rotating support so as to limit the deflection angle of the rotating support.
Preferably, the sanding head comprises a sanding head, a driving device for driving the sanding head to rotate around the axis of the sanding head, and an elastic telescopic structure for connecting the sanding head and the driving device, wherein the elastic telescopic structure comprises:
the first fixing piece is connected with the driving device;
the second fixing piece is connected with the grinding head and is arranged at intervals with the first fixing piece along the axis;
the elastic piece is fixedly arranged between the first fixing piece and the second fixing piece; and
the guide piece is arranged along the axis and connected with the first fixing piece and the second fixing piece, the first fixing piece and the second fixing piece can move relatively along the axis, and the guide piece limits the first fixing piece and the second fixing piece to rotate relatively around the axis and the maximum distance between the first fixing piece and the second fixing piece.
Preferably, at least one of the first fixing member and the second fixing member is provided with a through hole, and the guide member movably passes through the through hole.
Preferably, a sliding sleeve is fixedly arranged in the through hole, and the sliding sleeve is movably sleeved on the guide piece.
Preferably, the guide piece comprises a sliding rod and a plug, the sliding rod penetrates through the through hole, and the plug is fixedly arranged at the end part of the sliding rod so as to limit the maximum distance between the first fixing piece and the second fixing piece.
Preferably, the end of the sliding rod is provided with a fixing hole, an internal thread is arranged in the fixing hole, and the plug is a first fastener fixed in the fixing hole.
Preferably, the slide bar is cylindrical, and the guide is provided with at least two.
Preferably, the driving device is a driving piece with an output shaft, a connecting part is formed on one side of the first fixing piece protruding towards the driving device, and the output shaft is connected with the connecting part through a connecting piece.
Preferably, the connecting piece is a pipe sleeve, a threaded hole is formed in the wall of the pipe sleeve, and the output shaft and the connecting part are respectively inserted into the connecting piece from two ends of the connecting piece and are fixed with the connecting piece through a second fastener fixed in the threaded hole.
The embodiment of the utility model provides a polisher has following technological effect: the polishing head is fixed on the rotating support, the rotating support is rotatably connected to the fixing support, and the angle deflection of the polishing head is driven by the action of the first air cylinder and the action of the second air cylinder, so that the polishing head of the polishing head performs multi-point positioning polishing on the sole, manual operation is avoided, and the stroke of the polishing head is larger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a perspective view of a sander of the present invention;
FIG. 2 is a schematic structural view of a part of the structure of the sander shown in FIG. 1;
fig. 3 is a perspective view of a sanding head in the sander shown in fig. 1;
fig. 4 is an exploded view of the sanding head of fig. 3;
fig. 5 is a cross-sectional view of the sanding head of fig. 3 taken along the direction a-a.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a polisher 100 is used for polishing a sole. The sander 100 includes a sanding head 1, a holder 2 for holding the sanding head 1, and a yaw structure 3.
The support 2 comprises a fixed support 21 and a rotating support 23 which is rotatably connected to the fixed support 21, the polishing head 1 is fixed on the rotating support 23, and the deflection structure 3 is used for driving the polishing head 1 to deflect.
The deflection structure 3 comprises a first air cylinder 31 and a second air cylinder 33 arranged opposite to the first air cylinder 31, a piston rod of the first air cylinder 31 is rotatably connected to the rotating support 23 or the polishing head 1, a piston rod of the second air cylinder 33 is rotatably connected to the fixed support 21, and a cylinder barrel of the first air cylinder 31 is fixed with a cylinder barrel of the second air cylinder 33.
As shown in fig. 1, the rotating bracket 23 includes two side plates 231 arranged in parallel and at an interval, and a fixing plate 233 located at the same end of the two side plates 231 and fixed to the two side plates 231, one end of the side plate 231, which is far away from the fixing plate 233, is rotatably connected to the fixing bracket 21, the sanding head 1 is fixed to the fixing plate 233, and the piston rod of the first cylinder 31 is rotatably connected to the side plates 231.
During operation, the first air cylinder 31 and the second air cylinder 33 drive the rotating bracket 23 to deflect so as to drive the angle deflection of the sanding head 1. Specifically, when one of the first cylinder 31 and the second cylinder 33 is extended outward and the other is retracted inward, it is at the intermediate position; a first deflection position when both the first cylinder 31 and the second cylinder 33 extend outward; a second yaw position when both the first cylinder 31 and the second cylinder 33 contract inward. Wherein, the intermediate position is used for the comparatively more smooth part of sole to beat thick, and one of them position in first beat position and the second beat position is used for the sole tongue part to beat thick, and another position is fit for sole heel part to beat thick.
In this embodiment, the fixed bracket 21 is further fixedly provided with a stop block 4, and the stop block 4 is disposed on two sides of the rotating bracket 23 along the deflection direction thereof to limit the deflection angle of the rotating bracket 23. The adjustment of the deflection angle can be realized by replacing the stop blocks 4 with different lengths.
In this embodiment, the sanding head 1 includes a sanding head 11 and a driving device 13 for driving the sanding head 11 to rotate about its axis a, and an elastically stretchable structure 15 connecting the sanding head 11 and the driving device 13. Wherein the drive device 13 is fixed to the rotating bracket 23. Of course, in other embodiments, the sanding head 1 may also comprise only a sanding head and a drive device, the sanding head being fixed to the drive device. In this way, the angular yawing of the grinding head 11 can be achieved during the angular yawing of the grinding head 1.
As shown in fig. 3 to 5, the driving device 13 is a driving member having an output shaft 131, and the driving member may be a motor (e.g., a servo motor), and an axis of the output shaft 131 coincides with the axis a.
Of course, in other embodiments, the driving device 13 may further include a transmission structure, and the driving member is connected to the elastic telescopic structure 15 through the transmission structure, and the axis of the output shaft 131 is parallel to the axis a. Wherein, the transmission structure can adopt a chain transmission structure or a belt transmission structure commonly used in the technical field of mechanical transmission.
The elastic telescopic structure 15 includes a first fixing member 151, a second fixing member 152, an elastic member 153 and a guide member 154, the first fixing member 151 is connected to the driving device 13, the second fixing member 152 is connected to the grinding head 11 and spaced from the first fixing member 151 along the axis a, the elastic member 153 is fixedly disposed between the first fixing member 151 and the second fixing member 152, the guide member 154 is disposed along the axis a, the guide member 154 is connected to the first fixing member 151 and the second fixing member 152, and the first fixing member 151 and the second fixing member 152 are relatively movable along the axis a, and the guide member 154 limits the first fixing member 151 and the second fixing member 152 from relatively rotating around the axis a and limits the maximum distance between the first fixing member 151 and the second fixing member 152. The elastic member 153 may be a compression spring, a gas spring, or the like, as shown in fig. 3 to 5, and the elastic member 153 is a compression spring.
During operation, the driving device 13 drives the grinding head 11 to rotate at a high speed through the elastic telescopic structure 15 for roughening, and in the roughening process, due to the existence of the guide 154 and the elastic member 153, the first fixing member 151 and the second fixing member 152 can move relatively along the axis a so that the elastic member 153 deforms to adjust roughening pressure, and the rotation center of the grinding head 11 cannot deviate from the axis a, so that flexible roughening is realized.
As shown in fig. 4, the first fixing member 151 and the second fixing member 152 have a circular shape as a whole.
In an embodiment of the present invention, at least one of the first fixing member 151 and the second fixing member 152 is provided with a through hole B, and the guide 154 movably passes through the through hole B, so that the first fixing member 151 and the second fixing member 152 can move relatively along the axis a.
In this embodiment, a sliding sleeve 17 is fixedly disposed in the through hole B, and the sliding sleeve 17 is movably sleeved on the guiding member 154.
The guide 154 includes a sliding rod 155 and a plug 157, the sliding rod 155 passes through the through hole B, and the plug 157 is fixedly disposed at an end of the sliding rod 155 to limit a maximum distance between the first fixing member 151 and the second fixing member 152.
As shown in fig. 4 and 5, the through hole B is disposed on the second fixing member 152, one end of the sliding rod 155 is fixed on the first fixing member 151, and the other end thereof movably passes through the through hole B and is fixed with the plug 157. Of course, in other embodiments, the through hole B may also be disposed on the first fixing member 151, and both ends of the sliding rod 155 respectively pass through the through holes B on the first fixing member 151 and the second fixing member 152 and are fixed with the plug 157.
In this embodiment, the end of the sliding rod 155 is provided with a fixing hole 158, an internal thread is provided in the fixing hole 158, and the plug 157 is a first fastener fixed in the fixing hole 158. Wherein, the first fastener can adopt a screw or a bolt. This facilitates the installation and removal of the slide 155 and the plug 157. Of course, in other embodiments, the sliding rod 155 may not be provided with a fixing hole, and the plug 157 may not be the first fastener, in which case, the sliding rod 155 and the plug 157 may be fixed by welding, etc.
In this embodiment, the sliding rod 155 has a cylindrical shape, and the guide 154 has at least two. When the sliding sleeve is not disposed in the through hole B, the sliding rod 155 is disposed in a cylindrical shape, which can reduce friction between the sliding rod 155 and the inner wall of the through hole B when the first fixing member 151 and the second fixing member 152 move relatively along the axis a, and when the sliding sleeve is disposed in the through hole B, the sliding rod 155 is disposed in a cylindrical shape, which can reduce friction between the sliding rod 155 and the sliding sleeve 17 when the first fixing member 151 and the second fixing member 152 move relatively along the axis a; the guide 154 is provided with at least two, which can prevent the first fixing member 151 and the second fixing member 152 from rotating relatively around the axis a. Of course, in other embodiments, the sliding rod 155 may also be configured to be a square column, and correspondingly, when the sliding sleeve is not disposed in the through hole B, the through hole B is also a square column, and when the sliding sleeve is disposed in the through hole B, the through hole B and the sliding sleeve are also a square column. Since the slide bar 155 can be prevented from rotating by the square column shape, only one guide can be provided.
In this embodiment, a connection portion 159 is formed by protruding the first fixing member 151 toward the driving device 13, and the output shaft 131 is connected to the connection portion 159 through a connection member 19.
The connecting piece 19 is a sleeve, a threaded hole 191 is formed in the wall of the sleeve, and the output shaft 131 and the connecting portion 159 are respectively inserted into the connecting piece 159 from two ends of the connecting piece 159 and are fixed to the connecting piece 159 through a second fastening piece C fixed in the threaded hole 191. This facilitates the mounting and dismounting between the output shaft 131 and the first fixing member 151, and facilitates the replacement when the driving device 13 or/and the elastically stretchable structure 15 fail. Of course, in other embodiments, the first fixing member 151 and the output shaft 131 may be welded and fixed.
In this embodiment, the elastic member 153 is provided in plurality, and the plurality of elastic members 153 are spaced apart from each other.
The grinding machine provided by the embodiment at least has the following technical effects: through fixing the polishing head 1 on the rotating bracket 23, the rotating bracket 23 is rotatably connected on the fixed bracket 21, and the angle deflection of the polishing head 1 is driven by the actions of the first air cylinder 31 and the second air cylinder 33, so that the polishing head 11 of the polishing head 1 can be positioned and polished on the sole at multiple points, thereby avoiding manual operation and having larger polishing head stroke.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.
Claims (10)
1. The utility model provides a polisher, is including the head of polishing and fixed the support of head of polishing, a serial communication port, the support includes the fixed bolster and rotates to be connected support rotation on the fixed bolster, the head of polishing is fixed rotate on the fixed bolster, polisher still includes the beat structure, the beat structure include first cylinder and with the reverse second cylinder that sets up of first cylinder, wherein, the piston rod of first cylinder rotates to be connected rotate the fixed bolster or polish overhead, the piston rod of second cylinder rotates to be connected on the fixed bolster, just the cylinder of first cylinder with the cylinder of second cylinder is fixed.
2. The sander according to claim 1, wherein a stopper is further fixed to the fixed bracket, and the stopper is provided on both sides of the rotating bracket in its yaw direction to limit the yaw angle of the rotating bracket.
3. A sanding machine according to claim 1, characterized in that the sanding head comprises a sanding head, drive means for driving the sanding head in rotation about its axis, and an elastically-resilient structure connecting the sanding head and the drive means, the elastically-resilient structure comprising:
the first fixing piece is connected with the driving device;
the second fixing piece is connected with the grinding head and is arranged at intervals with the first fixing piece along the axis;
the elastic piece is fixedly arranged between the first fixing piece and the second fixing piece; and
the guide piece is arranged along the axis and connected with the first fixing piece and the second fixing piece, the first fixing piece and the second fixing piece can move relatively along the axis, and the guide piece limits the first fixing piece and the second fixing piece to rotate relatively around the axis and the maximum distance between the first fixing piece and the second fixing piece.
4. The sander according to claim 3, wherein at least one of the first and second fixed members has a through hole through which the guide movably passes.
5. The sander according to claim 4, wherein a sliding sleeve is fixedly arranged in the through hole, and the sliding sleeve is movably sleeved on the guide member.
6. The sander according to claim 4 or 5, wherein the guide comprises a sliding rod and a plug, the sliding rod passes through the through hole, and the plug is fixedly arranged at the end of the sliding rod to limit the maximum distance between the first fixing member and the second fixing member.
7. The sander according to claim 6, wherein the end of the slide bar is provided with a fixing hole, the fixing hole is internally provided with an internal thread, and the plug is a first fastener fixed in the fixing hole.
8. A sanding machine according to claim 6, characterized in that the slide bar is cylindrical and that the guides are provided in at least two.
9. The sander according to claim 3, wherein the drive means is a drive member having an output shaft, a connecting portion is formed by projecting the first fixing member toward a side of the drive means, and the output shaft and the connecting portion are connected by a connecting member.
10. The sander according to claim 9, wherein the connecting member is a socket, a threaded hole is formed in a wall of the socket, and the output shaft and the connecting portion are inserted into the connecting member from both ends of the connecting member and fixed to the connecting member by a second fastener fixed in the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367658.4U CN209970374U (en) | 2019-03-20 | 2019-03-20 | Grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367658.4U CN209970374U (en) | 2019-03-20 | 2019-03-20 | Grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN209970374U true CN209970374U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920367658.4U Active CN209970374U (en) | 2019-03-20 | 2019-03-20 | Grinding machine |
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| CN (1) | CN209970374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877674A (en) * | 2019-03-20 | 2019-06-14 | 东莞云展智能装备有限公司 | Sander |
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2019
- 2019-03-20 CN CN201920367658.4U patent/CN209970374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877674A (en) * | 2019-03-20 | 2019-06-14 | 东莞云展智能装备有限公司 | Sander |
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