CN214080758U - Abrasive belt grinding machine - Google Patents
Abrasive belt grinding machine Download PDFInfo
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- CN214080758U CN214080758U CN202023123621.9U CN202023123621U CN214080758U CN 214080758 U CN214080758 U CN 214080758U CN 202023123621 U CN202023123621 U CN 202023123621U CN 214080758 U CN214080758 U CN 214080758U
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Abstract
The utility model belongs to the technical field of the pan manufacture equipment, concretely relates to abrasive band polisher. The not reasonable not enough of abrasive band feed mechanism structure to current abrasive band polisher, the utility model discloses a following technical scheme: an abrasive belt sander, comprising: the cooker rotating assembly is used for driving a cooker to rotate; send sand mechanism, send sand mechanism includes: an unwinding assembly; a winding component; polishing the assembly; the pressing component is used for pressing the abrasive belt; the tensioning assembly is used for tensioning the abrasive belt at the grinding head, and the tensioning assembly further comprises a tensioning sensor used for controlling starting and stopping of the winding motor. The utility model discloses an abrasive band polisher's beneficial effect is: during grinding, the pan rotates while the abrasive belt does not move, and the replacement frequency of the whole roll of abrasive belt is lower than that of the annular abrasive belt; when the abrasive belt needs to be switched, the abrasive belt can be automatically switched by conveying the abrasive belt.
Description
Technical Field
The utility model belongs to the technical field of the pan manufacture equipment, concretely relates to abrasive band polisher.
Background
In the production process of cookware and the like, polishing needs to be carried out on the cookware. The manual polishing working environment is severe, the polishing quality is unstable, and the manual polishing working environment is gradually replaced by automatic polishing.
The existing abrasive belt sander in the market at present, such as an abrasive belt type automatic sander, adopts a mode that a pan rotates an abrasive belt and does not rotate, and can realize automatic switching of the abrasive belt. Specifically, the automatic sanding machine of abrasive belt formula includes base and the last body down, sets up rotary mechanism on the base, sets up the pan anchor clamps on the rotary mechanism, sets up abrasive belt feed mechanism on the last base, and abrasive belt feed mechanism is including unreeling subassembly, rolling subassembly, bistrique subassembly and tensioning assembly etc.. In the existing abrasive belt feeding mechanism, the feeding length of an abrasive belt depends on a winding motor of a winding assembly, and the feeding length of the abrasive belt is inconsistent along with the increasing amount of the used abrasive belts at the winding assembly. The existing abrasive belt feeding mechanism also adopts a speed reducing motor mode, and controls the feeding amount of the abrasive belt by controlling the channel time of the speed reducing motor, but the speed reducing motor has a relatively complex structure and higher cost. Meanwhile, the abrasive belt is complicated to replace.
In addition, the position of the existing abrasive belt feeding mechanism is fixed when the abrasive belt feeding mechanism is used for polishing, and machining errors possibly exist in pots of the same model, so that the polishing effect is inconsistent.
Disclosure of Invention
The utility model discloses not reasonable enough to present abrasive band polisher's abrasive band feed mechanism structure provides an abrasive band polisher to improve its abrasive band feed mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an abrasive belt sander, comprising:
a lower base;
the workpiece rotating assembly is arranged on the lower base and used for driving a workpiece to rotate, the workpiece rotating assembly comprises a rotating shaft, and a workpiece clamp is arranged on the rotating shaft;
the upper machine body is arranged on the lower base;
send sand mechanism, send sand mechanism to locate go up on the organism, send sand mechanism includes:
the unwinding assembly is used for placing an unused abrasive belt;
the winding assembly is used for receiving the used abrasive belt and comprises a winding motor;
the polishing assembly comprises a polishing grinding head, and the profile of the polishing grinding head is matched with the profile of the workpiece;
the pressing assembly is arranged between the unreeling assembly and the grinding assembly and is used for pressing the abrasive belt;
the tensioning assembly is arranged between the grinding assembly and the winding assembly, is used for tensioning an abrasive belt at a grinding head, and further comprises a tensioning sensor used for controlling the starting and stopping of the winding motor;
and the guide wheel assembly is used for controlling the trend of the abrasive belt.
The abrasive belt sander of the utility model has the advantages that when sanding, the workpiece rotates but the abrasive belt does not move, a rolled abrasive belt can be adopted, and the replacement frequency of the whole rolled abrasive belt is lower than that of an annular abrasive belt; the sand feeding mechanism comprises an unreeling assembly, a reeling assembly, a pressing assembly, a tensioning assembly, a polishing assembly, a guide wheel assembly and the like, and when the abrasive belt section needs to be switched, the abrasive belt can be automatically switched through conveying of the abrasive belt.
As an improvement, the sand feeding mechanism further comprises a sand belt sensor for detecting the sand belt. The sanding belt sensor detects whether the sanding belt has run out. The abrasive belt sensor can be arranged close to the unwinding assembly.
As an improvement, the pressing assembly comprises a support, a pressing cylinder and a pressing plate driven by the pressing cylinder, the pressing plate is located above the abrasive belt, the support is located below the abrasive belt, and the support and the pressing plate cooperate to press the abrasive belt immovably.
As an improvement, the supporting piece is a supporting wheel, the pressing plate is provided with an arc-shaped groove, and the size of the arc-shaped groove is matched with that of the supporting wheel.
As an improvement, the abrasive belt sander further comprises a quantitative feeding assembly, the quantitative feeding assembly comprises a sand feeding cylinder, and a telescopic rod of the sand feeding cylinder drives the pressing assembly to move through a connecting rod.
As an improvement, a telescopic rod of the sand feeding cylinder is rotatably connected with one end of the connecting rod.
As an improvement, the upper machine body is further provided with a lifting mechanism, the lifting mechanism is provided with a translation mechanism, and the sand conveying mechanism is arranged on the translation mechanism.
As an improvement, the lifting mechanism comprises a lifting assembly and a lifting guide assembly, the lifting assembly comprises a lifting motor, a lifting screw rod and a lifting block, the lifting guide assembly comprises a lifting guide rail and a lifting slider, and the lifting block and the lifting slider are connected with the translation mechanism; the translation mechanism comprises a translation assembly and a translation guide assembly, the translation assembly comprises a translation motor, a translation lead screw and a translation block, the translation guide assembly comprises a translation guide rail and a translation sliding block, and the translation block and the translation sliding block are connected with the sand feeding mechanism.
As an improvement, the lifting mechanism comprises a counterweight.
As an improvement, the translation mechanism is also provided with a constant force floating mechanism, and the sand conveying mechanism is arranged on the constant force floating mechanism.
As an improvement, the abrasive belt sander further comprises an automatic oiling mechanism, and the automatic oiling mechanism comprises an oil pump and an oil pipeline.
The utility model discloses an abrasive band polisher's beneficial effect is: when in grinding, the workpiece rotates but the abrasive belt does not move, a roll-shaped abrasive belt can be adopted, and the replacement frequency of the whole roll of abrasive belt is lower than that of the annular abrasive belt; the sand feeding mechanism comprises an unreeling assembly, a reeling assembly, a pressing assembly, a tensioning assembly, a polishing assembly, a guide wheel assembly and the like, and when the abrasive belt section needs to be switched, the abrasive belt can be automatically switched through conveying of the abrasive belt.
Drawings
Fig. 1 is an exploded view of a sanding belt grinder according to a first embodiment of the present invention.
Fig. 2 to 4 are front views of a belt sander according to a first embodiment of the present invention.
Fig. 5 is a sectional view taken along the line a-a in fig. 2.
Fig. 6 is a schematic structural diagram of a sand feeding mechanism of an abrasive belt sander according to a first embodiment of the present invention.
In the figure, 1, a lower base;
2. a workpiece rotating assembly;
3. mounting the machine body;
4. a sand feeding mechanism; 41. an unwinding assembly; 42. a winding component; 43. polishing the assembly; 44. a compression assembly; 45. A tension assembly; 46. a guide wheel; 47. a tension sensor; 48. a belt sensor; 49. a dosing assembly; 491. a sand feeding cylinder; 492. a connecting rod;
5. a lifting mechanism;
6. a translation mechanism;
7. a constant force floating mechanism;
8. and an oiling mechanism.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.
Referring to fig. 1 to 6, the present invention provides an abrasive belt sander, comprising:
a lower base;
the workpiece rotating assembly is arranged on the lower base and used for driving a workpiece to rotate, the workpiece rotating assembly comprises a rotating shaft, and a workpiece clamp is arranged on the rotating shaft;
mounting the machine body;
send sand mechanism, send sand mechanism to locate go up on the organism, send sand mechanism includes:
the unwinding assembly is used for placing an unused abrasive belt;
the winding assembly is used for receiving the used abrasive belt and comprises a winding motor;
the polishing assembly comprises a polishing grinding head, and the profile of the polishing grinding head is matched with the profile of the workpiece;
the pressing assembly is arranged between the unreeling assembly and the grinding assembly and is used for pressing the abrasive belt;
the tensioning assembly is arranged between the grinding assembly and the winding assembly, is used for tensioning an abrasive belt at a grinding head, and further comprises a tensioning sensor used for controlling the starting and stopping of the winding motor;
and the guide wheel assembly is used for controlling the trend of the abrasive belt.
The abrasive belt sander of the utility model has the advantages that when sanding, the workpiece rotates but the abrasive belt does not move, a rolled abrasive belt can be adopted, and the replacement frequency of the whole rolled abrasive belt is lower than that of an annular abrasive belt; the sand feeding mechanism comprises an unreeling assembly, a reeling assembly, a pressing assembly, a tensioning assembly, a polishing assembly, a guide wheel assembly and the like, and when the abrasive belt section needs to be switched, the abrasive belt can be automatically switched through conveying of the abrasive belt.
Example one
Referring to fig. 1 to 6, a first embodiment of the present invention provides an abrasive belt sander, including:
a lower base 1;
the workpiece rotating assembly 2 is arranged on the lower base 1, the workpiece rotating assembly 2 is used for driving a workpiece to rotate, the workpiece rotating assembly 2 comprises a rotating shaft, and a workpiece clamp is arranged on the rotating shaft;
the upper machine body 3 is arranged on the lower base 1;
send sand mechanism 4, send sand mechanism 4 to locate go up on the organism 3, send sand mechanism 4 to include:
an unwinding assembly 41 for placing an unused abrasive belt;
a winding component 42, wherein the winding component 42 is used for receiving used abrasive belts, and the winding component 42 comprises a winding motor;
a grinding assembly 43, wherein the grinding assembly 43 comprises a grinding head, and the contour of the grinding head is matched with the contour of the workpiece;
the pressing assembly 44 is arranged between the unreeling assembly 41 and the grinding assembly 43, and the pressing assembly 44 is used for pressing the abrasive belt;
the quantitative feeding assembly 49, the quantitative feeding assembly 49 drives the whole pressing assembly 44 to move;
the tensioning assembly 45 is arranged between the grinding assembly 43 and the winding assembly 42, the tensioning assembly 45 is used for tensioning a sanding belt at a grinding head, and the tensioning assembly 45 further comprises a tensioning sensor 47 used for controlling the starting and stopping of the winding motor;
a guide wheel 46 assembly, said guide wheel 46 assembly being used to control the orientation of the sanding belt.
In this embodiment, the lower base 1 and the upper body 3 are vertically disposed. In other embodiments, the lower base 1 and the upper body 3 may be arranged in a front-rear direction.
In this embodiment, the workpiece rotating assembly 2 is rotated by the explosion-proof motor and the triangular belt wheel. The workpiece clamp is selected according to the shape and the size of the workpiece. The fitting structure between the work holder and the rotary shaft and the detailed structure of the work holder can be referred to the prior art.
In this embodiment, the unwinding assembly 41, the winding assembly 42, and the polishing assembly 43 are the prior art, and the prior art can be referred to for the specific structure thereof.
In this embodiment, the sand feeding mechanism 4 further comprises a sand belt sensor 48 for detecting a sand belt. Belt sensor 48 detects whether the belt has run out. The belt sensor 48 may be located proximate to the unwind assembly 41.
In this embodiment, clamp assembly 44 includes a support, a clamp cylinder, and a clamp plate driven by the clamp cylinder, the clamp plate is located above the belt, the support is located below the belt, and the support and the clamp plate cooperate to clamp the belt against movement.
In this embodiment, the supporting member is a supporting wheel, the pressing plate is provided with an arc-shaped groove, and the size of the arc-shaped groove is matched with the size of the supporting wheel. The support wheels, hold-down cylinders and pressure plates of hold-down assembly 44 may be mounted on the same plate and driven to raise and lower as a unit by the dosing assembly 49.
In this embodiment, the quantitative feeding assembly 49 comprises a sand feeding cylinder 491, and the telescopic rod of the sand feeding cylinder 491 is connected with the compacting cylinder through a connecting rod 492. The pressing assembly 44 adopts a form that the sand feeding cylinder 491 and the connecting rod 492 drive the pressing cylinder, so that the whole roll of the abrasive belt is easier to replace while the abrasive belt is guaranteed to be pressed. Through setting up sand feeding cylinder 491 and connecting rod 492 for it is movable to compress tightly subassembly 44, and at the sand paper in-process of sending, sand paper is in a state of relaxing the activity, makes sand paper send sand always be in fixed length, can not lead to the sand paper condition such as breaking, card sand paper to take place. More importantly, the sand feed length can also be adjusted by setting the stroke of the sand feed cylinder 491 and then adjusting the stroke of the hold-down assembly 44.
In this embodiment, the dosing assembly 49 includes a magnetic switch for activation of the take-up motor. The magnetic switch is not shown in the figure.
In this embodiment, the telescopic rod of the sand feeding cylinder 491 is rotatably connected with one end of the connecting rod 492.
In this embodiment, the upper body 3 is further provided with a lifting mechanism 5, the lifting mechanism 5 is provided with a translation mechanism 6, and the sand feeding mechanism 4 is arranged on the translation mechanism 6.
In this embodiment, the lifting mechanism 5 includes a lifting assembly and a lifting guide assembly, the lifting assembly includes a lifting motor, a lifting lead screw and a lifting block, the lifting guide assembly includes a lifting guide rail and a lifting slider, and the lifting block and the lifting slider are connected with the translation mechanism 6; the translation mechanism 6 comprises a translation assembly and a translation guide assembly, the translation assembly comprises a translation motor, a translation lead screw and a translation block, the translation guide assembly comprises a translation guide rail and a translation sliding block, and the translation block and the translation sliding block are connected with the sand feeding mechanism 4. The lifting mechanism 5 controls the lifting of the whole sand feeding mechanism 4, and the translation mechanism 6 controls the translation of the whole sand feeding mechanism 4 so as to adapt to different workpieces. Wherein, the translation mechanism 6 is a left-right translation mechanism 6. The sand feeding mechanism 4 and the upper machine body 3 are distributed in the front and back.
In this embodiment, the lifting mechanism 5 includes a weight block.
In this embodiment, the translation mechanism 6 is further provided with a constant force floating mechanism 7, and the sand feeding mechanism 4 is arranged on the constant force floating mechanism 7. The constant force floating mechanism 7 is used for ensuring constant grinding force. The constant force floating mechanism 7 can realize constant force in the vertical direction and constant force in the horizontal direction. The specific structure of the constant force floating mechanism 7 can be referred to the prior art.
In this embodiment, the abrasive belt sander further comprises an automatic oiling mechanism 8, wherein the automatic oiling mechanism 8 comprises an oil pump and an oil pipeline. Automatic oil injection is realized through the automatic oiling mechanism 8, so that the polishing effect is better. The oil transport pipeline is not shown in the figure.
In this embodiment, the tension sensor 47 may be a proximity switch.
In this embodiment, the device further comprises a controller, and the controller is connected with each component.
The embodiment of the utility model provides an abrasive band polisher can be gone on like this when needing to change one section abrasive band: after the controller receives a signal that the section of the belt needs to be replaced, the controller instructs the telescopic rod of the sand feeding cylinder 491 of the quantitative feeding component 49 to contract (the sand feeding cylinder 491 can be controlled by an electromagnetic valve), the whole pressing component 44 descends, the telescopic rod of the sand feeding cylinder 491 contracts to a certain stroke and then triggers the magnetic switch of the quantitative feeding component 49, after the controller receives the signal of the magnetic switch, the controller instructs the winding motor to start (because the belt between the pressing component 44 and the winding component 42 is loosened after the pressing component 44 descends, the winding motor can pull the belt), the belt is tensioned again after the winding motor pulls a certain length, the tensioning sensor 47 is triggered, after the controller receives the signal of the tensioning sensor 47, the winding motor is instructed to stop, the telescopic rod of the sand feeding cylinder 491 is instructed to extend out and loosen the pressing cylinder, the whole pressing component 44 rises, when the motor stops winding and the sand feeding cylinder extends out, And after a delay time after the compaction cylinder is loosened, the compaction cylinder acts and compacts the abrasive belt, at the moment, the sand feeding cylinder 491 is also reset, and sand changing is finished. The sand feeding cylinder 491 is stretched out and simultaneously the pressing cylinder is loosened, and proper delay time is obtained through debugging, so that the abrasive belt can not be broken and can also be kept in a tensioning state. When the length of the abrasive belt to be replaced each time needs to be adjusted, a stopper or the like may be provided to control the contraction stroke of the sand feeding cylinder 491, i.e., the lowering distance of the entire pressing assembly 44.
The embodiment of the utility model provides an abrasive band polisher's beneficial effect is: when in grinding, the workpiece rotates but the abrasive belt does not move, a roll-shaped abrasive belt can be adopted, and the replacement frequency of the whole roll of abrasive belt is lower than that of the annular abrasive belt; the sand feeding mechanism 4 comprises an unreeling component 41, a reeling component 42, a pressing component 44, a tensioning component 45, a grinding component 43, a guide wheel 46 component and the like, and when the section of the abrasive belt needs to be switched, the abrasive belt can be automatically switched by conveying the abrasive belt; quantitative feeding can be realized by arranging the pressing assembly 44 and the quantitative feeding assembly 49; the quantitative feeding can be adjusted by adjusting the contraction stroke of the sand feeding cylinder.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto but is intended to cover various modifications and changes, including but not limited to the details shown in the drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the following claims.
Claims (10)
1. An abrasive belt sander, characterized in that: the abrasive belt sander comprises:
a lower base (1);
the workpiece rotating assembly (2) is arranged on the lower base (1), the workpiece rotating assembly (2) is used for driving a workpiece to rotate, the workpiece rotating assembly (2) comprises a rotating shaft, and a workpiece clamp is arranged on the rotating shaft;
an upper body (3);
a sand feeding mechanism (4), wherein the sand feeding mechanism (4) is arranged on the upper machine body (3), and the sand feeding mechanism (4) comprises
An unwinding assembly (41) for placing an unused abrasive belt;
a winding assembly (42), wherein the winding assembly (42) is used for accommodating used abrasive belts, and the winding assembly (42) comprises a winding motor;
a grinding assembly (43), wherein the grinding assembly (43) comprises a grinding head, and the contour of the grinding head is matched with the contour of the workpiece;
the pressing assembly (44) is arranged between the unreeling assembly (41) and the grinding assembly (43), and the pressing assembly (44) is used for pressing a sanding belt;
the tensioning assembly (45) is arranged between the grinding assembly (43) and the winding assembly (42), the tensioning assembly (45) is used for tensioning a sanding belt at a grinding head, and the tensioning assembly (45) further comprises a tensioning sensor (47) used for controlling the starting and stopping of the winding motor;
a guide wheel (46) assembly, said guide wheel (46) assembly being adapted to control the orientation of the sanding belt.
2. The abrasive belt sander of claim 1, wherein: the sand feeding mechanism (4) further comprises a sand belt sensor (48) for detecting a sand belt.
3. The abrasive belt sander of claim 1, wherein: the pressing assembly (44) comprises a support, a pressing cylinder and a pressing plate driven by the pressing cylinder, the pressing plate is located above the abrasive belt, the support is located below the abrasive belt, and the support and the pressing plate are matched to press the abrasive belt immovably.
4. A belt sander as set forth in claim 3, wherein: the support piece is a supporting wheel, the pressing plate is provided with an arc-shaped groove, and the size of the arc-shaped groove is matched with that of the supporting wheel.
5. A belt sander as set forth in claim 3, wherein: the abrasive belt sander also comprises a quantitative feeding assembly (49), wherein the quantitative feeding assembly (49) comprises a sand feeding cylinder (491), and a telescopic rod of the sand feeding cylinder (491) drives the compaction assembly (44) to move through a connecting rod (492).
6. The abrasive belt sander of claim 5, wherein: the telescopic rod of the sand feeding cylinder (491) is rotatably connected with one end of the connecting rod (492).
7. The abrasive belt sander of claim 1, wherein: the sand conveying machine is characterized in that the upper machine body (3) is further provided with a lifting mechanism (5), the lifting mechanism (5) is provided with a translation mechanism (6), and the sand conveying mechanism (4) is arranged on the translation mechanism (6).
8. The abrasive belt sander of claim 7, wherein: the lifting mechanism (5) comprises a lifting assembly and a lifting guide assembly, the lifting assembly comprises a lifting motor, a lifting screw rod and a lifting block, the lifting guide assembly comprises a lifting guide rail and a lifting slide block, and the lifting block and the lifting slide block are connected with the translation mechanism (6); the translation mechanism (6) comprises a translation assembly and a translation guide assembly, the translation assembly comprises a translation motor, a translation lead screw and a translation block, the translation guide assembly comprises a translation guide rail and a translation sliding block, and the translation block and the translation sliding block are connected with the sand feeding mechanism (4).
9. The abrasive belt sander of claim 8, wherein: the lifting mechanism (5) comprises a balancing weight.
10. The abrasive belt sander of claim 7, wherein: the horizontal moving mechanism (6) is further provided with a constant force floating mechanism (7), and the sand conveying mechanism (4) is arranged on the constant force floating mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123621.9U CN214080758U (en) | 2020-12-22 | 2020-12-22 | Abrasive belt grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123621.9U CN214080758U (en) | 2020-12-22 | 2020-12-22 | Abrasive belt grinding machine |
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| Publication Number | Publication Date |
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| CN214080758U true CN214080758U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023123621.9U Active CN214080758U (en) | 2020-12-22 | 2020-12-22 | Abrasive belt grinding machine |
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| CN (1) | CN214080758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157070A (en) * | 2022-08-26 | 2022-10-11 | 深圳市誉辰智能装备股份有限公司 | Square shell battery surface polishing cleaner |
-
2020
- 2020-12-22 CN CN202023123621.9U patent/CN214080758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157070A (en) * | 2022-08-26 | 2022-10-11 | 深圳市誉辰智能装备股份有限公司 | Square shell battery surface polishing cleaner |
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