CN214722980U

CN214722980U - Numerical control character shell polisher

Info

Publication number: CN214722980U
Application number: CN202120819132.2U
Authority: CN
Inventors: 赵雪巍; 吕金博; 王心宇; 任学平
Original assignee: Tianjin Yicai Jinyuan Cnc Technology Co ltd
Current assignee: Tianjin Yicai Jinyuan Cnc Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to a numerical control character shell polisher, which comprises a polishing platform, a mounting bracket and a lifting shaft; the polishing platform is rotatably connected with the mounting bracket, two end parts of the lifting shaft are respectively connected with the polishing platform through platform supporting rods, and the lifting shaft is driven by the angle driving motor to move up and down; a plurality of polishing holes are formed in the polishing platform, a plurality of groups of polishing assemblies are arranged below the polishing platform, and each polishing assembly consists of a polishing head, a polishing machine and a lifting driving mechanism; the polishing head is driven by a polishing machine to rotate at a fixed point, the polishing machine is connected with a lifting driving mechanism, and the lifting driving mechanism can drive the polishing machine to move upwards until the polishing head passes through the polishing hole; and the plurality of groups of the grinding machine, the angle driving motor and the lifting driving mechanism are all connected with the controller. Numerical control word shell polisher polishing precision high, the effect of polishing is outstanding, the yield is high, the word shell after polishing is full and mellow, more has the aesthetic feeling.

Description

Numerical control character shell polisher

Technical Field

The utility model relates to a metal word shell processing technology field of polishing, concretely relates to polish effectual, the high numerical control word shell polisher of machining efficiency.

Background

In the process of machining and forming the large-sized three-dimensional advertisement character, the corner of the character shell needs to be polished and processed finely by using a polishing machine. At present, the metal character shell is polished mainly in a manual angle grinder holding mode. However, the metal character shell polishing mode of the hand-held angle grinder mainly has the following defects in specific application: (1) the junction position between the polished character shell panel and the side band is easy to be in a chamfer shape, and the integral shape and effect of the character shell are poor; (2) when the angle grinder is manually held, the hand is suspended and cannot be effectively supported, so that the character shell is easily damaged by depression and unevenness during grinding, and the rejection rate is high; (3) when the hand-held angle grinder is used specifically, the hand-held angle grinder has higher requirements on the operation level and the operation experience of operators; (4) the manual hand-held operation mode causes higher labor cost and lower polishing efficiency; (5) when the hand-held angle grinder is used, accidents that people are injured by the grinder easily occur.

SUMMERY OF THE UTILITY MODEL

When polishing to metal word shell processing in order to overcome current hand-held type angle mill, the above-mentioned defect of existence and not enough, the utility model aims to solve the technical problem that a platform angularly adjustable of polishing is provided, and metal word shell can carry out the numerical control word shell polisher of each angle translation operation around the rotatory head of polishing of fixed point simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a numerical control character shell polisher comprises a polishing platform, a mounting bracket and a lifting shaft;

the polishing platform is rotatably connected with the mounting bracket; two end parts of the lifting shaft are respectively provided with a platform supporting rod, and the two platform supporting rods are respectively connected with the polishing platform; a fixed block is arranged on the lifting shaft, the fixed block is in threaded fit with a transmission screw rod, and the transmission screw rod is driven to rotate by an angle driving motor;

a plurality of polishing holes are formed in the polishing platform, a plurality of groups of polishing assemblies matched with the polishing holes are arranged below the polishing platform, and each polishing assembly consists of a polishing head, a polishing machine and a lifting driving mechanism; the polishing head is arranged on the polisher and driven by the polisher to rotate at a fixed point, the polisher is connected with a lifting driving mechanism, and the lifting driving mechanism can drive the polisher to move upwards until the polishing head passes through the polishing hole;

and the plurality of groups of the grinding machine, the angle driving motor and the lifting driving mechanism are all connected with the controller.

In the above scheme, the lifting driving mechanism is a driving cylinder or a lifting driving motor; when the lifting driving mechanism is a driving cylinder, the grinding machine is connected with the output end of the driving cylinder; when the lifting driving mechanism is a lifting driving motor, the grinding machine is arranged on a motor screw rod, and the motor screw rod is driven to rotate by the lifting driving motor.

Preferably, the fixed block is arranged in the middle of the lifting shaft, two ends of the lifting shaft are respectively provided with a sliding block, and the mounting bracket is provided with a guide rail matched with the sliding block.

Further, the installing support sets up on the installation cushion cap, lift actuating mechanism and angle driving motor set up respectively in the below of installation cushion cap, set up quantity on the installation cushion cap the cell type opening that polisher subassembly quantity is unanimous, lift actuating mechanism passes through the cell type opening is connected with the polisher.

Further, the mounting bracket and the mounting bearing platform are arranged inside the grinding machine shell.

Preferably, the numerical control character shell grinding machine is matched with a grinding pen.

Preferably, a dust collecting connecting pipe is arranged right above the polishing platform and connected with a dust suction device.

Preferably, four polishing holes are formed in the polishing platform, four groups of corresponding polishing assemblies are arranged, and the polishing head on each group of polishing assemblies is different in type.

Preferably, the numerical control character shell polisher is further provided with an operation keyboard connected with the controller.

Compared with the prior art, the utility model have following advantage and effect:

1. in the numerical control character shell polisher of the utility model, the polishing platform is connected with the lifting shaft through two platform supporting rods, and the angle driving motor drives the lifting shaft to move up and down through the transmission lead screw, so that the polishing platform is driven to rotate up and down around the mounting bracket, and the polishing platform is used for meeting the requirement of polishing angle when polishing a metal character shell, thereby creating conditions for improving the polishing precision of the character shell; on the other hand, the long-time back of moving of polisher, the problem of bistrique loss can appear, numerical control word shell polisher through the up-and-down motion of lift axle, can effectively adjust the height and the inclination of the mesa of polishing, effectively avoided then frequently changing the loaded down with trivial details of the head of polishing, saved man-hour, improved machining efficiency.

2. Numerical control word shell polisher in, the polisher is connected with lift actuating mechanism, lift actuating mechanism can drive the polisher and rise to the head of polishing and pass the hole of polishing on the platform of polishing, concrete during operation, the word shell is placed on the operation mesa, the operator carries out the translation operation of each angle with metal word shell around the rotatory head of polishing of fixed point, whole in-process of polishing, because the word shell is placed on the mesa, consequently can polish under the effect that the mesa steadily supported, the high polishing effect of polishing precision is outstanding, the yield is high, especially, metal word shell panel edge can be small R form, can not produce traditional hand-held type polisher man-hour, the inclined plane chamfer of appearance.

3. Numerical control word shell polisher in, the angle modulation of the platform of polishing and the selection and the start-up of the subassembly of polishing, by controller control, operating personnel only need operate metal word shell can, compare with the processing mode of handheld angle mill formula, processing human cost is low, operate safe, reliable, the operating efficiency is high and do not rely on the operation experience to operating personnel, even operating personnel on zero basis also can become high-efficient sander in the short time.

4. Numerical control word shell polisher after polishing the word shell full and mellow, more have the aesthetic feeling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without inventive exercise.

Fig. 1 is the embodiment of the utility model discloses a spatial structure sketch map of numerical control word shell polisher.

Fig. 2 is the embodiment of the utility model provides an internal structure schematic diagram of numerical control word shell polisher.

Fig. 3 is a side view of the internal structure of the numerical control character shell polisher according to the embodiment of the present invention.

Description of reference numerals: 1. polishing the platform; 2. a sander housing; 3. operating a keyboard; 4. mounting a bracket; 41. a lifting shaft; 42. a platform support bar; 43. a fixed block; 44. a slider; 45. an angle drive motor; 5. polishing the assembly; 51. polishing head; 52. a sander; 53. a lifting drive motor; 6. mounting a bearing platform; 61. a slot-shaped opening; 7. a dust collecting connecting pipe.

Detailed Description

The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1: as shown in fig. 1 to 3, the numerical control character shell polisher comprises a polishing platform 1, a mounting bracket 4 and a lifting shaft 41, wherein the polishing platform 1 is hinged with the mounting bracket 4 through a hinge; two end parts of the lifting shaft 41 are respectively provided with a platform support rod 42, and the two platform support rods 42 are respectively connected with the polishing platform 1; the lifting shaft 41 is arranged on a fixed block 43, the fixed block 43 is in threaded fit with a transmission screw rod, and the transmission screw rod is driven to rotate by an angle driving motor 45;

as shown in fig. 1 to 2, a plurality of polishing holes are formed in the polishing platform 1, a plurality of groups of polishing assemblies 5 matched with the polishing holes are arranged below the polishing platform 1, and each polishing assembly 5 is composed of a polishing head 51, a polishing machine 52 and a lifting driving mechanism; wherein the polishing head 51 is arranged on the polisher 52 and driven by the polisher 52 to rotate at a fixed point, the polisher 52 is connected to a lifting drive mechanism, and the lifting drive mechanism can drive the polisher 52 to move upward until the polishing head 51 passes through the polishing hole;

In this embodiment 1, the lifting driving mechanism is a driving cylinder or a lifting driving motor 53; when the lifting driving mechanism is a driving cylinder, the grinding machine is connected with the output end of the driving cylinder; when the lifting driving mechanism is a lifting driving motor 53, the grinding machine 52 is mounted on a motor screw rod, and the motor screw rod is driven to rotate by the lifting driving motor 53.

Further, in this embodiment 1, the fixing block 43 is disposed in the middle of the lifting shaft 41, the two ends of the lifting shaft 41 are respectively provided with a slider 44, and the mounting bracket 4 is provided with a guide rail configured to the slider 44. The two sliders 44 on the lifting shaft 41 and the guide rails on the mounting bracket 4 are arranged to assist the lifting shaft 41 to lift stably.

Example 2: as shown in fig. 2 to 3, a numerical control character shell polisher is different from embodiment 1 in that the mounting bracket 4 is arranged on a mounting base 6, the lifting drive mechanism and the angle drive motor 43 are respectively arranged below the mounting base 6, a groove-shaped opening 61 with the same number of polisher components is formed in the mounting base 6, and the lifting drive mechanism is connected with a polisher 52 through the groove-shaped opening 61; the mounting bracket 4 and the mounting bearing platform 6 are both arranged inside the grinding machine shell 2.

Example 3: as shown in fig. 1, a numerical control character shell polisher is different from embodiment 2 in that the numerical control character shell polisher is provided with a polishing pen. Wherein, the setting of the pen of polishing for cooperation polisher is convenient for operating personnel and polishes to the position such as the core of a word and the interior angle of processing the word shell, and its concrete structure belongs to prior art part, does not show in figure 1.

Example 4: as shown in fig. 1, a numerical control character shell polisher is different from embodiments 1 to 3 in that a dust collecting connection pipe 7 is arranged right above a polishing platform 1, and the dust collecting connection pipe 7 is connected with a dust suction device. Wherein, the setting of 7 is taken over in the collection dirt, can effectively clear away the metal dust of metal word shell in-process of polishing, avoids causing the injury to operation personnel's respiratory to and build clear processing environment.

In the numerical control character shell polisher of this embodiment 1-4, four polishing holes are provided on the polishing platform 1, four groups of corresponding polishing assemblies are provided, the types of polishing heads on each group of polishing assemblies are different, and the corresponding type of polishing head can be specifically selected as required. For example: the grinding head is set to be a shutter wheel type and can be used for rough grinding and seamless treatment of the character shell; the grinding head is set to be a sesame head type and can be used for fine grinding seamless treatment of the character shell; the polishing head is set to be a white wool wheel type and can be used for polishing fine-grinding lines of character shells.

In the numerical control character shell sander described in embodiments 1 to 4, the numerical control character shell sander is further provided with an operation keyboard 3 connected to the controller. In particular use, the angle adjustment of the sanding platform 1 and the opening of the corresponding sanding assembly can be achieved by operating the keyboard 3.

Specifically, the utility model discloses embodiment 1 to 4 numerical control word shell polisher's specific theory of operation as follows:

firstly, starting an angle driving motor 45 through a controller, wherein the angle driving motor drives a transmission screw rod to rotate so as to drive a lifting shaft 41 to move up and down, so that a polishing platform 1 is driven to rotate up and down to a platform inclination angle required by polishing around a hinge; secondly, will wait to process the word shell and place on polishing platform 1, start the lift actuating mechanism who sets up with corresponding polishing assembly is supporting through the controller, will need the polishing head of chooseing for use to rise to polishing platform more than through the hole of polishing, open the polisher again, treat to add the I-shaped shell and carry out operations such as corase grind, fine grinding and correct grinding.

During specific machining, only one polishing head is arranged on the polishing platform, and different types of polishing heads need to be switched to operate.

In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A numerical control character shell polisher is characterized by comprising a polishing platform (1), a mounting bracket (4) and a lifting shaft (41); wherein:

the polishing platform (1) is rotatably connected with the mounting bracket (4); two end parts of the lifting shaft (41) are respectively provided with a platform supporting rod (42), and the two platform supporting rods (42) are respectively connected with the polishing platform (1); a fixed block (43) is arranged on the lifting shaft (41), the fixed block (43) is in threaded fit with a transmission screw rod, and the transmission screw rod is driven to rotate by an angle driving motor (45);

a plurality of polishing holes are formed in the polishing platform (1), a plurality of groups of polishing assemblies (5) matched with the polishing holes are arranged below the polishing platform (1), and each polishing assembly (5) consists of a polishing head (51), a polishing machine (52) and a lifting driving mechanism; wherein the polishing head (51) is arranged on a polisher (52) and is driven by the polisher (52) to rotate at a fixed point, the polisher (52) is connected with a lifting driving mechanism, and the lifting driving mechanism can drive the polisher (52) to move upwards until the polishing head (51) passes through the polishing hole;

and the plurality of groups of the grinding machine, the angle driving motor (45) and the lifting driving mechanism are all connected with a controller.

2. The numerical control character shell polisher according to claim 1 characterized in that the lifting drive mechanism is a drive cylinder or a lifting drive motor (53); when the lifting driving mechanism is a driving air cylinder, the grinding machine (52) is connected with the output end of the driving air cylinder; when the lifting driving mechanism is a lifting driving motor (53), the grinding machine (52) is arranged on a motor screw rod, and the motor screw rod is driven to rotate by the lifting driving motor (53).

3. The numerical control character shell grinding machine according to claim 1, characterized in that the fixed block (43) is arranged in the middle of a lifting shaft (41), two ends of the lifting shaft (41) are respectively provided with a sliding block (44), and the mounting bracket (4) is provided with a guide rail matched with the sliding block (44).

4. The numerical control character shell polisher according to claim 1 characterized in that the mounting bracket (4) is arranged on a mounting support (6), the lifting drive mechanism and the angle drive motor (45) are respectively arranged below the mounting support (6), the mounting support (6) is provided with a groove-shaped opening (61) with the same number of polisher components, and the lifting drive mechanism is connected with the polisher through the groove-shaped opening (61).

5. A numerically controlled character shell grinder as in claim 4, characterized in that said mounting bracket (4) and mounting platform (6) are both arranged inside the grinder housing (2).

6. The numerical control character shell polisher according to claim 1 with a polishing pen fitted thereon.

7. The numerical control character shell polisher according to claim 1 characterized in that a dust collecting connection pipe (7) is arranged right above the polishing platform (1), and the dust collecting connection pipe (7) is connected with a dust suction device.

8. The numerical control character shell polisher according to claim 1 with four polishing holes on the polishing platform and four sets of corresponding polishing assemblies (5) with each set of polishing head of different type.

9. A numerically controlled character shell sander according to claim 1, further comprising an operator keyboard (3) connected to the controller.