CN218427478U - Polishing device - Google Patents
Polishing device Download PDFInfo
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- CN218427478U CN218427478U CN202221744814.2U CN202221744814U CN218427478U CN 218427478 U CN218427478 U CN 218427478U CN 202221744814 U CN202221744814 U CN 202221744814U CN 218427478 U CN218427478 U CN 218427478U
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Abstract
The utility model provides a polishing device, which comprises a clamping jig and polishing components arranged around the clamping jig; the quantity of the polishing assemblies is more than one set, and each set of polishing assembly comprises a moving mechanism and a polishing mechanism arranged on the moving mechanism. The movement mechanism comprises a polishing fixed plate, a movement driving device and a guiding device which are respectively connected with the polishing fixed plate in a sliding manner. The polishing mechanism is arranged on the polishing fixing plate and comprises a polishing driving device and two groups of polishing head assemblies which are respectively in transmission connection with the polishing driving device. The motion driving device can drive the polishing fixing plate to move towards the direction close to the clamping jig along the guide device; the motion direction is the diagonal direction of the workpiece to be polished clamped by the clamping jig. The utility model provides a polishing device can improve the uniformity of polishing, with low costs, efficient, effectively improved the product yield.
Description
Technical Field
The utility model relates to an electromechanical device technical field especially relates to a grinding device.
Background
The casing of electronic equipment such as cell-phone often is equipped with a plurality of grooves, for example cell-phone antenna groove etc. and the quantity of these grooves often still is still more, limits by the structure of these grooves, very difficult polishing. In the prior art, grooves such as mobile phone antenna grooves are polished in a manual mode, a large amount of labor is needed during polishing, the cost is high, the efficiency is low, the uncertainty factors of manual polishing are too many, the phenomena of three injuries and the like of products can be caused frequently, the uniformity of the polished products is poor, and the yield of the products is low.
Disclosure of Invention
For solving exist not enough among the prior art, the utility model provides a grinding device to solve the uniformity of polishing that exists among the prior art poor, with high costs, inefficiency and the low scheduling problem of product yield.
In order to achieve the above object, the utility model adopts the following technical scheme:
a polishing device comprises a clamping jig and a polishing assembly arranged around the clamping jig; the polishing device comprises a plurality of polishing assemblies, a plurality of polishing assemblies and a control system, wherein the number of the polishing assemblies is more than one, and each polishing assembly comprises a moving mechanism and a polishing mechanism arranged on the moving mechanism;
the movement mechanism comprises a polishing fixed plate, a movement driving device and a guide device which are respectively connected with the polishing fixed plate in a sliding way;
the polishing mechanism is arranged on the polishing fixing plate and comprises a polishing driving device and two groups of polishing head assemblies which are respectively in transmission connection with the polishing driving device; the grinding head assemblies respectively comprise a rotating shaft and at least one grinding head arranged on the rotating shaft, the rotating shafts of the two groups of grinding head assemblies are mutually perpendicular, and the two groups of grinding head assemblies are linked through the grinding driving device;
the motion driving device can drive the polishing fixing plate to move towards the direction close to the clamping jig along the guide device; the motion direction is the diagonal direction of the workpiece to be polished clamped by the clamping jig.
The further improvement of the technical scheme is as follows:
the clamping jig comprises a support column, a base fixing plate and a jig support plate which are sequentially arranged on the support column, a jig cover plate arranged on the jig support plate in a covering mode, and a cover plate pressing device fixed on the base fixing plate.
The cover plate pressing device comprises a rotary cylinder and a jig pull rod; one end of the jig pull rod is fixedly connected with the output end of the rotary cylinder, the end part of the other end of the jig pull rod is provided with a convex tensioning block, and a waist-shaped hole is formed in the position, corresponding to the tensioning block, of the jig cover plate.
The two groups of polishing head assemblies are respectively a first polishing head assembly and a second polishing head assembly; the first grinding head assemblies comprise first rotating shafts and first grinding heads; the second polishing head assemblies comprise second rotating shafts and second polishing heads; the polishing driving device is linked with the first rotating shaft through a straight gear, and the first rotating shaft is linked with the second rotating shaft through a bevel gear.
The polishing fixing plate is L-shaped, and the two groups of polishing head assemblies are respectively arranged on two sides corresponding to the L-shape; the movement mechanism further comprises an inclined slide rail arranged on the polishing fixing plate, and the driving end of the movement driving device can slide relatively along the inclined slide rail.
The number of the polishing assemblies is two, and the polishing assemblies are symmetrically arranged around the polishing jig respectively.
The grinding device further comprises a product sensing device arranged on the jig carrier plate.
The polishing head assembly comprises a plurality of polishing heads, and the positions of the polishing heads on the rotating shaft are adjustable.
The control system comprises a manual control system, a PLC (programmable logic controller), a man-machine interaction system and a radiator.
By the technical scheme of the utility model, the utility model discloses a grinding device through the fixed work piece of treating polishing of clamping tool, grinding machanism under motion's drive with treat the work piece butt of polishing, polish to the work piece through a polishing drive arrangement two sets of head subassemblies that polish simultaneously of drive, realized automatic polishing, improved the efficiency and the precision of polishing, reduced manufacturing cost, improved the product yield simultaneously.
Drawings
Fig. 1 is a schematic view of an overall structure of a polishing device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a top view structure of a polishing device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a movement mechanism of a polishing apparatus according to an embodiment of the present invention (parts are removed).
Fig. 4 is an exploded schematic view of the clamping fixture and the product sensor according to the embodiment of the present invention.
The meaning of the reference symbols in the drawings is:
1-an electric cabinet; 2-a guiding device; 3-grinding a driving device; 4-polishing the fixing plate; 5-a first sanding head assembly; 6-clamping a jig; 7-a second sanding head assembly; 8-a motion drive; 9-an inclined slide rail; 10-a product sensing device; 21-a slide rail; 22-a slide block; 51-a spur gear; 52-first mount; 53-a first shaft; 54-a first sanding head; 71-a bevel gear; 72-a second mount; 73-a second shaft; 74-a second sanding head; 61-a jig cover plate; 62-a jig carrier plate; 63-a support plate; 64-support columns; 65-a rotary cylinder; 66-tool pull rod; 67-a tensioning block; 611-waist shaped holes; 612-positioning holes; 621-locating piece.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1: as shown in fig. 1 to 4, the polishing device of the present invention comprises an electric cabinet 1 disposed at the bottom of the polishing device, a clamping fixture 6 disposed on the electric cabinet 1, and a polishing assembly disposed around the clamping fixture 6; the quantity of the polishing assemblies is more than one set, and each set of polishing assembly comprises a moving mechanism and a polishing mechanism arranged on the moving mechanism.
As shown in fig. 4, the clamping fixture 6 is disposed in the middle of the electric cabinet 1, and includes a supporting pillar 64, a supporting plate 63 disposed on the supporting pillar 64, a base fixing plate and a fixture carrier plate 62 sequentially disposed on the supporting plate 63, a fixture cover plate 61 covering the fixture carrier plate 62, and a cover plate pressing device fixed on the base fixing plate. The cover plate pressing device comprises a rotary cylinder 65 and a jig pull rod 66 which are arranged below the base fixing plate; one end of the jig pull rod 66 is fixedly connected with the output end of the rotating cylinder 65, the end part of the other end of the jig pull rod is provided with a convex tensioning block 67, and a waist-shaped hole 611 is formed in the position, corresponding to the tensioning block 67, of the jig cover plate 61. The jig support plate 62 is further provided with a plurality of positioning blocks 621, the jig cover plate 61 is provided with positioning holes 612 corresponding to the positioning blocks 621, after a workpiece to be polished is placed on the jig support plate 62, the jig cover plate 61 is sleeved on the jig pull rod 66 and is positioned through the positioning blocks 621, after the jig support plate 62 is covered, the rotary cylinder 65 retracts and rotates to drive the jig pull rod 66 to tightly press the jig cover plate 61.
In this embodiment, the number of the polishing assemblies is two, and the polishing assemblies are symmetrically arranged around the polishing jig respectively. Each set of sanding assemblies is described separately below.
As shown in fig. 1 and 3, the moving mechanism of each polishing assembly includes a polishing fixing plate 4, a moving driving device 8 and a guiding device 2, which are slidably connected to the polishing fixing plate 4 respectively.
The polishing mechanism is arranged on the polishing fixing plate 4 and comprises a polishing driving device 3 and two groups of polishing head assemblies which are respectively in transmission connection with the polishing driving device 3; the polishing head assemblies respectively comprise a rotating shaft and at least one polishing head arranged on the rotating shaft, the rotating shafts of the two groups of polishing head assemblies are mutually perpendicular, and the two groups of polishing head assemblies are linked through the polishing driving device 3. The motion driving device 8 can drive the grinding fixing plate 4 to move towards the direction close to the clamping jig 6 along the guide device 2; the moving direction is the diagonal direction of the workpiece to be polished clamped by the clamping jig 6.
Specifically, in this embodiment, the polishing fixing plate 4 is L-shaped, and the two groups of polishing head assemblies are respectively disposed on two sides corresponding to the L-shape; the movement mechanism further comprises an inclined slide rail 9 arranged on the grinding fixing plate 4, and the driving end of the movement driving device 8 can relatively slide along the inclined slide rail 9.
In this embodiment, the inclined slide rail 9 is an inclined slide groove, the motion driving device 8 is disposed below the polishing fixing plate 4, and a driving end of the motion driving device 8 can slide in the inclined slide rail 9. The motion driving means 8 may be a two-axis cylinder.
The guiding device 2 comprises a sliding rail 21 and a sliding block 22, the sliding block 22 is fixedly connected with the polishing fixing plate 4, the sliding rail 21 is fixedly connected with the electric cabinet 1, and the number of the guiding devices 2 in one set of polishing assembly is four in the embodiment. When the driving end of the motion driving device 8 extends or retracts, the inclined slide rail 9 is pushed to move along the guiding direction of the guiding device 2.
As shown in fig. 1 and 2, each set of grinding assemblies includes two sets of grinding head assemblies, which are a first grinding head assembly 5 and a second grinding head assembly 7, respectively. The first sanding head assemblies 5 respectively comprise a first fixing frame 52, a first rotating shaft 53 and a first sanding head 54, wherein the first rotating shaft 53 is arranged in the first fixing frame 52 in a penetrating mode, and the first sanding head 54 is sleeved on the first rotating shaft 53. The second polishing head assemblies 7 respectively comprise a second fixing frame 72, a second rotating shaft 73 and a second polishing head 74; the second rotating shaft 73 is disposed through the second fixing frame 72, and the second polishing head 74 is sleeved on the second rotating shaft 73. The grinding driving device 3 is linked with the first rotating shaft 53 through a straight gear, and the first rotating shaft 53 is linked with the second rotating shaft 73 through a bevel gear 71.
Specifically, in this embodiment, the first sanding head assembly 5 of the first set of sanding assemblies includes two first sanding heads 54 and the second sanding head assembly 7 includes two second sanding heads 74; the first sanding head assembly 5 of the second set of sanding assemblies includes two first sanding heads 54 and the second sanding head assembly 7 includes one second sanding head 74. The number and the position of the polishing heads can be adjusted at will on the corresponding rotating shafts according to requirements so as to meet different requirements of the number of polishing grooves with different sizes and different products. The polishing head is a polishing cloth wheel.
In the present embodiment, the direction of the output shaft of the grinding driving device 3 is perpendicular to the direction of the first rotating shaft 53, and the output shaft of the grinding driving device 3 and the first rotating shaft 53 are respectively provided with a spur gear 51 for matching, so as to realize the rotation of the first rotating shaft 53.
As shown in fig. 4, the polishing apparatus further includes a product sensing device 10 disposed on the fixture support plate 62, the product sensing device 10 is a reflective infrared optical fiber sensor, which can sense whether a workpiece is placed on the fixture support plate 62, and when sensing a workpiece, the polishing apparatus is automatically started by the control system to polish the workpiece to be polished, so as to achieve complete automated production.
The polishing device further comprises an electric cabinet 1, wherein a control system is arranged in the electric cabinet 1 and used for controlling the polishing device. The control system comprises a manual control system, a PLC (programmable logic controller), a man-machine interaction system, a radiator and the like.
The manual control system can select when a product is manually clamped, the automatic switch of the product sensing device 10 can select when auxiliary equipment such as a manipulator clamps the workpiece, and the manual control system and the automatic control system can meet different production scenes.
In order to reduce the pollution of dust generated when the workpiece is polished to the environment, a protective cover can be sleeved outside the whole polishing device, and a discharge hole is formed at a position close to the clamping jig 6.
The working principle of the utility model is as follows: and placing a workpiece to be polished on the jig support plate 62, covering the jig cover plate 61, and descending the jig pull rod 66 to tightly press the jig cover plate 61. The product sensing device 10 senses that a workpiece is placed on the jig support plate 62, and the device is automatically started. The motion driving device 8 drives the polishing fixing plate 4 to move along the diagonal direction of the jig and the workpiece, and the polishing head is abutted to the corresponding position of the workpiece. The polishing driving device 3 drives the polishing head to rotate to polish the workpiece.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A grinding device is characterized in that: the polishing device comprises a clamping jig and a polishing assembly arranged around the clamping jig; the number of the polishing assemblies is more than one, and each polishing assembly comprises a moving mechanism and a polishing mechanism arranged on the moving mechanism;
the motion mechanism comprises a polishing fixed plate, a motion driving device and a guide device which are respectively connected with the polishing fixed plate in a sliding way;
the polishing mechanism is arranged on the polishing fixing plate and comprises a polishing driving device and two groups of polishing head assemblies which are respectively in transmission connection with the polishing driving device; the grinding head assemblies respectively comprise a rotating shaft and at least one grinding head arranged on the rotating shaft, the rotating shafts of the two groups of grinding head assemblies are mutually perpendicular, and the two groups of grinding head assemblies are linked through the grinding driving device;
the motion driving device can drive the polishing fixing plate to move towards the direction close to the clamping jig along the guide device; the motion direction is the diagonal direction of the workpiece to be polished clamped by the clamping jig.
2. The abrading device of claim 1, wherein: the clamping jig comprises a support column, a base fixing plate and a jig support plate which are sequentially arranged on the support column, a jig cover plate arranged on the jig support plate in a covering mode, and a cover plate pressing device fixed on the base fixing plate.
3. An abrading device as defined in claim 2, wherein: the cover plate pressing device comprises a rotary cylinder and a jig pull rod; one end of the jig pull rod is fixedly connected with the output end of the rotary cylinder, the end part of the other end of the jig pull rod is provided with a convex tensioning block, and a waist-shaped hole is formed in the position, corresponding to the tensioning block, of the jig cover plate.
4. The abrading device of claim 1, wherein: the two groups of polishing head components are respectively a first polishing head component and a second polishing head component; the first grinding head assemblies comprise first rotating shafts and first grinding heads; the second polishing head assemblies comprise second rotating shafts and second polishing heads; the polishing driving device is linked with the first rotating shaft through a straight gear, and the first rotating shaft is linked with the second rotating shaft through a bevel gear.
5. The abrading device of claim 1, wherein: the polishing fixing plate is L-shaped, and the two groups of polishing head assemblies are respectively arranged on two sides corresponding to the L-shape; the movement mechanism further comprises an inclined slide rail arranged on the polishing fixing plate, and the driving end of the movement driving device can slide relatively along the inclined slide rail.
6. The abrading device of claim 1, wherein: the number of the polishing assemblies is two, and the polishing assemblies are symmetrically arranged around the polishing jig respectively.
7. An abrading device as defined in claim 2, wherein: the grinding device further comprises a product sensing device arranged on the jig carrier plate.
8. The abrading device of claim 1, wherein: the polishing head assembly comprises a plurality of polishing heads, and the positions of the polishing heads on the rotating shaft are adjustable.
9. An abrading device as defined in claim 1, wherein: the polishing device is characterized by further comprising an electric cabinet, wherein a control system is arranged in the electric cabinet and used for controlling the polishing device.
10. A sanding device as defined in claim 9, wherein: the control system comprises a manual control system, a PLC (programmable logic controller), a man-machine interaction system and a radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744814.2U CN218427478U (en) | 2022-07-06 | 2022-07-06 | Polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744814.2U CN218427478U (en) | 2022-07-06 | 2022-07-06 | Polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218427478U true CN218427478U (en) | 2023-02-03 |
Family
ID=85088736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221744814.2U Active CN218427478U (en) | 2022-07-06 | 2022-07-06 | Polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218427478U (en) |
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2022
- 2022-07-06 CN CN202221744814.2U patent/CN218427478U/en active Active
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