CN219337210U

CN219337210U - Intercom casing equipment of polishing convenient to centre gripping

Info

Publication number: CN219337210U
Application number: CN202320840427.7U
Authority: CN
Inventors: 曹业钦
Original assignee: Shenzhen Xiaowei Technology Co ltd
Current assignee: Shenzhen Xiaowei Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-14
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses an intercom shell polishing device convenient to clamp, which relates to the field of intercom processing devices and aims at solving the technical problem that a traditional clamp is easy to cause permanent deformation and fracture of an intercom shell with a hollow inside.

Description

Intercom casing equipment of polishing convenient to centre gripping

Technical Field

The utility model belongs to the field of interphone processing equipment, and particularly relates to interphone shell polishing equipment convenient to clamp.

Background

The shell of the interphone is usually subjected to injection molding by adopting a matched mold, burrs and uneven edges exist at the corners of the plastic piece after demolding, the plastic piece of the shell is required to be polished and polished for multiple times by a polishing machine, the surface of the shell of the interphone is smooth and flat, the appearance effect of a product is improved, but the interphone shell is different from a common solid plastic injection molding piece, a rectangular structure is different in appearance, a large cavity exists in the interphone shell, the plastic piece is easy to bend inwards and deform if the interphone shell is fixed by adopting a common external clamping machine, the polishing machine produces polishing force from outside to inside on the shell, and the shell is broken or permanently deformed if the shell is stressed too much.

The utility model discloses a grinding machanism that current publication number is CN213795718U, it discloses a plastic products and uses, belong to plastics grinding device field, its technical scheme main points are, including first electric telescopic handle, second electric telescopic handle, servo motor and motor, grinding device and fixture mechanism, this kind of plastic products is used grinding machanism, when carrying out big work piece and polishing, promote the both sides that clamp the work piece through the second electric telescopic handle that is equipped with at the second folder rear, when carrying out turn-over polishing, thereby the rotation of rotation axis is driven to the rotation of action wheel through the meshing of the rotation gear that is equipped with on the rotation axis, and when polishing small work piece, promote inside first folder that is equipped with by the inside promotion of rotation electric telescopic handle and release the rotation axis and tighten the work piece.

Therefore, aiming at the condition that the traditional clamp is easy to cause permanent deformation and fracture of the intercom shell with hollow inside, a novel intercom shell polishing device is developed, and the intercom shell is prevented from being broken and deformed from inside to outside to inside during polishing by using the supporting piece from inside to outside as a clamping and locking mechanism of the shell.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide the intercom shell polishing equipment convenient to clamp, which aims to solve the technical problems that the traditional clamp is easy to cause permanent deformation and fracture of the intercom shell with hollow inside.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a polishing device of an intercom shell, which is convenient to clamp, and comprises a base, a first end plate fixedly installed at the front end of the base, and a cross beam arranged at the rear side of the upper end of the first end plate, wherein a second end plate is fixedly installed at the rear end of the base, a steering motor is installed at the front end of the first end plate, a transmission shaft is installed at the rear end of a power output element of the steering motor, a guide groove is formed in the inner side of the cross beam, a sliding head is movably connected to the inner side of the guide groove, an end table is fixedly connected to the rear end of the sliding head, the end table is arranged at the rear side of the cross beam, and a support frame propped against the inner wall of the intercom shell is fixedly connected to the left end of the end table and the right end of the other end table.

When the intercom shell polishing equipment convenient to clamp is used, a user places the intercom shell after injection molding between the first end plate and the second end plate, one side of the inner cavity of the intercom shell faces the first end plate, then the second linear motor is started to drive the support frame to reversely move along the cross beam to abut against the inner wall of the intercom shell, the shell is locked under the action of static friction between the protection pad and the inner wall of the intercom shell, then the horizontal cylinder is started to control the hydraulic rod to drive the movable seat to move towards one side of the intercom shell to abut against the surface of the intercom shell, the intercom shell is further limited to move, then the polishing motor and the first linear motor are started to drive the polishing grinding wheel to polish the side edge of the intercom shell, the polishing position is adjusted by utilizing the longitudinal adjusting function of the vertical cylinder, and the steering motor can also change the polishing position of the intercom shell through controlling and adjusting.

Further, a first magnetic track is installed on the right side of the upper end of the base, a first linear motor is installed at the upper end of the first magnetic track, a vertical oil cylinder is installed at the upper end of a shell of the first linear motor, the first linear motor directly converts electric energy into linear motion mechanical energy, the first magnetic track is a magnetic track fixed with a magnet, a rotor of the first linear motor comprises a coil winding, a Hall element circuit board, an electric heating regulator and an electronic interface, the position of the rotor in a magnetic field generated by the magnetic track is maintained through the first magnetic track, the position of the first linear motor is fed back through a linear encoder, and the magnetic force pushes the first linear motor to axially move the vertical oil cylinder along the first magnetic track to provide stepping power for polishing.

Further, the polishing motor is installed at the upper end of the hydraulic actuating element of the vertical oil cylinder, the polishing grinding wheel which is propped against the side surface of the interphone shell is installed at the left end of the power output element of the polishing motor, the polishing grinding wheel is controlled to rotate at a high speed by the polishing motor, and the polishing grinding wheel acts on burrs and uneven parts on the side surface of the interphone shell to enable the surface of the interphone shell to be smooth and even.

Further, no. two magnetic tracks are installed to the crossbeam upper end, no. two linear motor is installed to No. two magnetic tracks upper end bilateral symmetry, fixedly connected with in the middle of the crossbeam front end with the mount that the transmission shaft is connected, no. two linear motor directly converts the electric energy into rectilinear motion mechanical energy, no. two magnetic tracks are the magnetic tracks that are fixed with magnet, no. two linear motor's active cell includes the coil winding, hall element circuit board, thermistor and electronic interface keep the position of active cell in the magnetic field that the magnetic track produced through No. two magnetic tracks, feed back No. two linear motor positions through linear encoder, magnetic force promotes No. two linear motor along No. two magnetic track axial displacement support frames, support the kayser to the intercom casing of different specifications.

Further, sliding head front end fixedly connected with spacing piece, spacing piece set up in the crossbeam front side, spacing piece upper end with No. two linear motor's shell fixed connection, the support frame surface is provided with the protection pad, and spacing piece adopts the mode of bolt assembly to be connected with No. two linear motor, and the support frame supports and leans on intercom shells inner wall, and the protection pad improves static friction force and strengthens locking clamping action.

Further, a horizontal oil cylinder is arranged at the rear end of the second end plate, a hydraulic rod is arranged at the front end of the horizontal oil cylinder, the hydraulic rod is arranged at the front side of the second end plate, the horizontal oil cylinder controls the hydraulic rod to horizontally extend forwards, and the movable seat is controlled to be close to the surface of the interphone shell.

Further, the front end of the hydraulic rod is movably connected with a movable seat through a bearing mechanism, the front end of the movable seat is provided with a protection ring, the protection ring is clung to the surface of the interphone shell, and when the interphone shell rotates, the movable seat is driven to synchronously rotate by taking the hydraulic rod as an axle center through the action of static friction force between the protection ring and the movable seat.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the intercom shell polishing equipment convenient to clamp, the supporting frame driven by the linear motor is propped against and supported on the inner wall of the intercom from inside to outside, the static friction force is utilized to play a role in supporting and locking, the polishing acting force from outside to inside is counteracted and protected, the intercom shell is prevented from deforming and breaking, the surface of the intercom shell is propped against and locked by matching with the movable seat arranged oppositely, and the clamp is more stable.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of a polishing device for a intercom housing of the present utility model for easy clamping;

FIG. 2 is a schematic view of a first end plate and a second end plate of an embodiment of a polishing device for a intercom housing, which is convenient to clamp;

FIG. 3 is a schematic view of a cross beam and support frame mounting structure of an embodiment of a polishing device for a intercom housing, which is convenient to clamp;

fig. 4 is a schematic structural view of a polishing mechanism of an embodiment of a polishing device for a intercom housing, which is convenient to clamp.

The marks in the drawings are: 1. a base; 2. a first end plate; 3. a second end plate; 4. a steering motor; 5. a transmission shaft; 6. a cross beam; 7. a guide groove; 8. a slider; 9. an end table; 10. a support frame; 11. a first magnetic track; 12. a first linear motor; 13. a vertical cylinder; 14. polishing a motor; 15. grinding the grinding wheel; 16. a second magnetic track; 17. a second linear motor; 18. a fixing frame; 19. a limiting piece; 20. a protective pad; 21. a horizontal cylinder; 22. a hydraulic rod; 23. a movable seat; 24. and a protective ring.

Detailed Description

The utility model provides a be used for intercom casing grinding equipment convenient to centre gripping, its package structure schematic diagram is shown in fig. 1, and the structure schematic diagram of a head board 2 and a second head board 3 is shown in fig. 2, and crossbeam 6 and support frame 10 mounting structure schematic diagram is shown in fig. 3, and grinding machanism structure schematic diagram is shown in fig. 4, this intercom casing grinding equipment include base 1, fixed mounting in a head board 2 of base 1 front end, set up in a head board 2 upper end rear side's crossbeam 6, base 1 rear end fixed mounting has a second head board 3, a steering motor 4 is installed to a head board 2 front end, transmission shaft 5 is installed to steering motor 4's power take off element rear end, guide slot 7 has been seted up to crossbeam 6 inboard swing joint has sliding head 8, sliding head 8 rear end fixedly connected with end platform 9, end platform 9 set up in crossbeam 6 rear side, end platform 9 left end and another end all fixedly connected with support frame 10 that supports intercom casing inner wall.

According to the special embodiment, the intercom shell is processed into two rectangular structures through injection molding, then the structures are mutually butted to form a cavity for accommodating an intercom electric element, the inner cavity and the inner wall of the single-sided shell are used as supporting points of a clamping tool, the shell is locked from inside to outside, and the polishing acting force from outside to inside can be counteracted and protected during polishing.

The right side of the upper end of the base 1 is provided with a first magnetic track 11, the upper end of the first magnetic track 11 is provided with a first linear motor 12, the upper end of a shell of the first linear motor 12 is provided with a vertical oil cylinder 13, the upper end of a hydraulic actuating element of the vertical oil cylinder 13 is provided with a polishing motor 14, the left end of a power output element of the polishing motor 14 is provided with a polishing grinding wheel 15 which is abutted against the side surface of an interphone shell, the first linear motor 12 directly converts electric energy into linear motion mechanical energy, the first magnetic track 11 is a magnetic track fixed with a magnet, a rotor of the first linear motor 12 comprises a coil winding, a Hall element circuit board, an electric heating regulator and an electronic interface, the position of the rotor in a magnetic field generated by the magnetic track is maintained through the first magnetic track 11, the position of the first linear motor 12 is fed back through a linear encoder, the magnetic force pushes the first linear motor 12 to axially move the vertical oil cylinder 13, step power is provided for polishing, the polishing motor 14 controls the polishing grinding wheel 15 to rotate at a high speed and acts on the side edge and uneven part of the interphone shell surface of the interphone, and the surface of the interphone is smooth.

Meanwhile, a second magnetic track 16 is installed at the upper end of the cross beam 6, a second linear motor 17 is installed at the upper end of the second magnetic track 16 in bilateral symmetry, a fixing frame 18 connected with the transmission shaft 5 is fixedly connected in the middle of the front end of the cross beam 6, a limiting piece 19 is fixedly connected to the front end of the sliding head 8, the limiting piece 19 is arranged on the front side of the cross beam 6, the upper end of the limiting piece 19 is fixedly connected with the shell of the second linear motor 17, a protection pad 20 is arranged on the surface of the support frame 10, the second linear motor 17 directly converts electric energy into linear motion mechanical energy, the second magnetic track 16 is a magnetic track fixed with a magnet, a rotor of the second linear motor 17 comprises a coil winding, a Hall element circuit board, an electrothermal regulator and an electronic interface, the position of the rotor in a magnetic field generated by the magnetic track is kept through the second magnetic track 16, the second linear motor 17 is fed back through a linear encoder, the second linear motor 17 is pushed by the magnetic force to axially move the support frame 10 along the second magnetic track 16, interphone shells of different specifications are supported and assembled, and the limiting piece 19 is locked against the second linear motor 17 in a mode of being connected with the inner wall of the support frame 10 in a mode of protecting and the interphone 10, and the friction force is enhanced.

In addition, the horizontal cylinder 21 is installed to No. two end plates 3 rear end, the hydraulic stem 22 is installed to horizontal cylinder 21 front end, hydraulic stem 22 set up in No. two end plates 3 front side, hydraulic stem 22 front end is through bearing mechanism swing joint has movable seat 23, the movable seat 23 front end is provided with guard circle 24, guard circle 24 hugs closely in the intercom casing surface, and horizontal cylinder 21 control hydraulic stem 22 horizontal forward stretch, control movable seat 23 is close to intercom casing surface, and when the intercom casing rotated, through with the static friction effect between the movable seat 23 drive movable seat 23 regard as the synchronous rotation of axle center of hydraulic stem 22.

When the intercom shell polishing equipment convenient to clamp is used, a user places the intercom shell after injection molding between the first end plate 2 and the second end plate 3, one side of the inner cavity of the intercom shell faces the first end plate 2, then the second linear motor 17 is started to drive the support frame 10 to reversely move along the cross beam 6 to abut against the inner wall of the intercom shell, the shell is locked under the action of static friction force between the protection pad 20 and the inner wall of the intercom shell, then the horizontal cylinder 21 is started to control the hydraulic rod 22 to drive the movable seat 23 to move towards one side of the intercom shell to abut against the surface of the intercom shell, the intercom shell displacement is further limited, then the polishing motor 14 and the first linear motor 12 are started to drive the polishing grinding wheel 15 to polish the side edge of the intercom shell, the polishing position is adjusted by utilizing the longitudinal regulation and control function of the vertical cylinder 13, and the steering motor 4 can also change the polishing position of the intercom shell through control and adjustment.

Claims

1. The intercom shell polishing equipment convenient to clamp comprises a base (1), a first end plate (2) fixedly arranged at the front end of the base (1), and a cross beam (6) arranged at the rear side of the upper end of the first end plate (2); the intelligent intercom system is characterized in that a second end plate (3) is fixedly arranged at the rear end of the base (1), a steering motor (4) is arranged at the front end of the first end plate (2), a transmission shaft (5) is arranged at the rear end of a power output element of the steering motor (4), a guide groove (7) is formed in the inner side of the cross beam (6), a sliding head (8) is movably connected to the inner side of the guide groove (7), an end table (9) is fixedly connected to the rear end of the sliding head (8), the end table (9) is arranged on the rear side of the cross beam (6), and a support frame (10) propped against the inner wall of an intercom shell is fixedly connected to the left end of the end table (9) and the right end of the end table (9).

2. The intercom housing polishing equipment convenient to clamp according to claim 1, wherein a first magnetic track (11) is installed on the right side of the upper end of the base (1), a first linear motor (12) is installed at the upper end of the first magnetic track (11), and a vertical oil cylinder (13) is installed at the upper end of the housing of the first linear motor (12).

3. The intercom shell polishing equipment convenient to clamp according to claim 2, wherein a polishing motor (14) is arranged at the upper end of a hydraulic actuating element of the vertical oil cylinder (13), and a polishing grinding wheel (15) abutted against the side surface of the intercom shell is arranged at the left end of a power output element of the polishing motor (14).

4. The intercom housing polishing equipment convenient to clamp according to claim 1, wherein a second magnetic track (16) is installed at the upper end of the cross beam (6), a second linear motor (17) is installed at the upper end of the second magnetic track (16) in bilateral symmetry, and a fixing frame (18) connected with the transmission shaft (5) is fixedly connected in the middle of the front end of the cross beam (6).

5. The intercom shell polishing equipment convenient to clamp according to claim 4, wherein a limiting piece (19) is fixedly connected to the front end of the sliding head (8), the limiting piece (19) is arranged on the front side of the cross beam (6), the upper end of the limiting piece (19) is fixedly connected with the shell of the second linear motor (17), and a protection pad (20) is arranged on the surface of the supporting frame (10).

6. The intercom housing polishing equipment convenient to clamp according to claim 1, wherein a horizontal oil cylinder (21) is arranged at the rear end of the second end plate (3), a hydraulic rod (22) is arranged at the front end of the horizontal oil cylinder (21), and the hydraulic rod (22) is arranged at the front side of the second end plate (3).

7. The equipment for polishing the intercom shell convenient to clamp according to claim 6, wherein the front end of the hydraulic rod (22) is movably connected with a movable seat (23) through a bearing mechanism, the front end of the movable seat (23) is provided with a protection ring (24), and the protection ring (24) is tightly attached to the surface of the intercom shell.