WO2023005044A1

WO2023005044A1 - Edge trimming machine for rubber seal

Info

Publication number: WO2023005044A1
Application number: PCT/CN2021/128644
Authority: WO
Inventors: 杨荣刚; 顾宗玮; 黄淑凌
Original assignee: 惠州麦丰密封科技有限公司
Priority date: 2021-07-29
Filing date: 2021-11-04
Publication date: 2023-02-02
Also published as: CN215847406U

Abstract

an edge trimming machine for a rubber seal, which comprises a mount ring (12) and a plurality of fixing mechanisms (2) located above; a fixed frame (14) is mounted at an outer wall of a bottom part of the mount ring (12), and an electric motor (15) is mounted on an outer wall of a bottom part of the fixed frame (14); a fixing shaft (16) is mounted at an output end of the electric motor (15); a fixing plate (1) is mounted on an outer wall of a top part of the fixing shaft (16); equidistantly distributed hollow shafts (17) are rotatably connected on an outer wall of a top part of the fixing plate (1); and the fixing mechanisms (2) comprise support rings (201) fixed on circumferential outer walls of the hollow shafts (17). The edge trimming machine for a rubber seal is able to simultaneously implement rubber seal mounting, trimming, and dismounting operations, work efficiency is improved, and the stability of a trimming operation can also be ensured.

Description

Trimming machine for rubber seal

technical field

The application relates to the technical field of production of rubber seals, in particular to a trimming machine for rubber seals.

Background technique

Natural rubber has high elasticity at room temperature, slightly plastic, has very good mechanical strength, low hysteresis loss, and low heat generation during multiple deformations, so its flex resistance is also very good, and because it is non-polar Rubber, so the electrical insulation performance is good. After the rubber seal is produced, most of the outer surface will have more burrs, which need to be polished.

In the prior art, there are problems as follows:

(1) Because the rubber seal needs to be fixed before grinding, but the current fixing mechanism cannot fix the rubber seal in the center of the fixing mechanism, which affects the trimming quality of the rubber seal;

(2) It is necessary to fix, trim and disassemble the rubber seal every time the edge is trimmed. When the traditional edge trimmer fixes the rubber seal and trims the edge, the staff waits aside, which reduces the work efficiency.

application content

The purpose of the present application is to provide a rubber seal edge trimming machine to solve the problems raised in the above-mentioned background technology.

The technical solution of the present application is: a rubber seal edge trimming machine, including a mounting ring and a plurality of fixing mechanisms above, a fixing frame is installed on the bottom outer wall of the mounting ring, and a motor is installed on the bottom outer wall of the fixing frame, and the output end of the motor is A fixed shaft is installed, and a fixed plate is installed on the outer wall of the top of the fixed shaft. The outer wall of the top of the fixed plate is rotatably connected with hollow shafts distributed equidistantly, and the fixing mechanism includes a support ring fixed on the outer wall of the hollow shaft.

Preferably, the top of the outer wall of the hollow shaft is sleeved with a fixed air bag, and the connection between the fixed air bag and the hollow shaft is provided with equidistantly distributed through holes, the top of the outer wall of the hollow shaft is provided with thread grooves, and the top of the support ring is provided with extrusion The pressing plate is provided with threaded holes matching the threaded grooves on the bottom outer wall of the pressing plate.

Preferably, the top outer wall of the extrusion plate is slidably connected with extrusion rods distributed equidistantly, and rubber bumps are installed on the bottom outer wall of the extrusion rod, and a buffer spring is sleeved on the top of the outer peripheral wall of the extrusion rod.

Preferably, the outer wall of the bottom of the installation ring is equipped with support legs distributed equidistantly, and the outer wall of one side of the installation ring is installed with a mounting frame, and the top of the outer wall of one side of the mounting frame is plugged with a hydraulic rod.

Preferably, a connecting frame is installed on the outer wall of one side of the hydraulic rod, and a grinding roller is rotatably connected to the top and bottom inner walls of the connecting frame, a servo motor is installed on the top outer wall of the connecting frame, and the output shaft of the servo motor is fixed to the top outer wall of the grinding roller through bolts connect.

Preferably, the top outer wall of the installation ring is provided with an annular groove, and the inner wall of the annular groove is slidably connected with equidistant support rods, and the top outer wall of the support rod is fixedly connected with the bottom outer wall of the fixing plate.

Preferably, the outer wall of the bottom of the fixing plate is equipped with stepping motors distributed equidistantly, and the outer wall of the output shaft of the stepping motor is sleeved with a driving gear, and the bottom of the outer wall of the hollow shaft is sleeved with a driven gear meshing with the driving gear. .

Preferably, a hollow casing is installed on the bottom outer wall of the hollow shaft, and an air suction pump is installed on one side of the bottom outer wall of the hollow casing.

Preferably, the outer wall of one side of the mounting frame is provided with a dust suction mechanism, and the dust suction mechanism includes a storage case fixed on the outer wall of one side of the mounting frame, and the outer walls of both ends of the connecting frame are equipped with air inlet buckets, and the air inlet buckets are The outer wall of the side is plugged with an air intake hose, and the other end of the air intake hose extends to the inside of the storage case. There is also a partition installed on the top of the inner wall at both ends of the storage case. The outer wall of the top of the partition is connected with a suction pump. A filter screen plate is installed at the bottom of the inner wall on both sides of the body, and the outer wall of the bottom of the storage shell is plugged with exhaust holes distributed equidistantly. The outer wall of one side of the storage shell is provided with a mounting groove, and the inner wall at one end of the mounting groove is hinged with a door panel.

The present application provides a rubber seal edge trimming machine through improvement, which has the following improvements and advantages compared with the prior art: including.

One: the application is provided with a fixing mechanism, and then the rubber seal is placed on the support ring, and the extrusion plate is rotated to the hollow shaft, and the extrusion rod, buffer spring and rubber bump on the extrusion plate are on the rubber seal. The parts are initially extruded to facilitate the next trimming process. The air is sucked into the corresponding fixed air bag through the hollow shell and air pump under the hollow shaft, so that the rubber is sealed by the expanded fixed air bag. The parts are fixed so that the position of the rubber seal is centered, which ensures the stability of the next trimming work of the rubber seal;

Second: the application drives the fixed plate on the fixed shaft to rotate by being provided with the motor on the fixed frame, thereby driving the rubber seal on the fixed mechanism to rotate, so that the trimmer can simultaneously realize the installation, trimming and sealing of the rubber seal. The disassembly work improves the work efficiency, and the multiple support rods arranged between the fixed plate and the installation ring can make the fixed plate rotate more stably.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the application is further explained:

Fig. 1 is the three-dimensional structure schematic diagram of the present application;

Fig. 2 is the structural schematic diagram of looking up of the present application;

Fig. 3 is a schematic diagram of a partially enlarged structure of the present application;

Fig. 4 is the structural representation of the fixing mechanism of the present application;

Fig. 5 is a schematic cross-sectional structure diagram of a storage case of the present application;

Explanation of reference signs:

1. Fixed plate; 2. Fixing mechanism; 201. Support ring; 202. Fixed air bag; 203. Extrusion rod; 204. Buffer spring; 205. Extrusion plate; , Grinding roller; 5, Servo motor; 6, Connecting frame; 7, Mounting frame; 8, Hydraulic rod; 9, Dust suction mechanism; 901, Storage shell; Plate; 10, intake hose; 11, support rod; 12, installation ring; 13, support leg; 14, fixed frame; 15, motor; 16, fixed shaft; 17, hollow shaft; 18, stepping motor; 19 . Hollow shell; 20. Air pump; 21. Driven gear.

Detailed ways

The present application is described in detail below, and the technical solutions in the embodiments of the present application are clearly and completely described. Apparently, the described embodiments are only some of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The application provides a rubber seal edge trimming machine through improvement, and the technical solution of the application is:

As shown in Figures 1-5, a rubber seal edge trimming machine includes a mounting ring 12 and a plurality of fixing mechanisms 2 above, a fixing frame 14 is installed on the bottom outer wall of the mounting ring 12, and a fixing frame 14 is installed on the bottom outer wall of the fixing frame 14. Motor 15, fixed shaft 16 is installed on the output end of motor 15, and fixed plate 1 is installed on the outer wall of the top of fixed shaft 16, and the outer wall of fixed plate 1 top is rotatably connected with the hollow shaft 17 that equidistant distribution is arranged, and fixing mechanism 2 comprises and is fixed on hollow shaft 17 The support ring 201 of the peripheral outer wall.

Further, the top of the outer wall of the hollow shaft 17 is sleeved with a fixed airbag 202, and the connection between the fixed airbag 202 and the hollow shaft 17 is provided with equidistantly distributed through holes, and the top of the outer wall of the hollow shaft 17 is provided with thread grooves, and the support ring 201 An extruding plate 205 is arranged above, and the outer wall of the bottom of the extruding plate 205 is provided with a threaded hole matching the threaded groove.

Further, the top outer wall of the extrusion plate 205 is slidably connected with extrusion rods 203 distributed equidistantly, and the bottom outer wall of the extrusion rod 203 is equipped with a rubber bump 206, and the top of the outer wall of the extrusion rod 203 is sleeved with a buffer spring 204, buffering The spring 204 is located above the extruding plate 205, and the extruding rod 203, the buffer spring 204 and the rubber bump 206 on the extruding plate 205 initially extrude the rubber seal to facilitate the next trimming.

Further, the outer wall of the bottom of the mounting ring 12 is equipped with support legs 13 equidistantly distributed, and the outer wall of one side of the mounting ring 12 is equipped with a mounting bracket 7, and the top of the outer wall of one side of the mounting frame 7 is inserted with a hydraulic rod 8, and the outer wall of the bottom of the supporting legs 13 A rubber seat is installed to reduce the vibration generated during work.

Further, a connecting frame 6 is installed on the outer wall of one side of the hydraulic rod 8, and a grinding roller 4 is rotatably connected to the top and bottom inner walls of the connecting frame 6, and a servo motor 5 is installed on the outer wall of the top of the connecting frame 6, and the output shaft of the servo motor 5 is connected to the The outer wall of the top of the grinding roller 4 is fixedly connected, and the surface of the rubber seal can be polished.

Further, the top outer wall of the mounting ring 12 is provided with an annular groove, and the inner wall of the annular groove is slidably connected with support rods 11 distributed equidistantly, the top outer wall of the support rod 11 is fixedly connected with the bottom outer wall of the fixing plate 1, and the fixing plate 1 and the mounting ring 12 A plurality of support rods 11 arranged therebetween can make the rotation of the fixed plate 1 more stable.

Further, the outer wall of the bottom of the fixed plate 1 is equipped with stepping motors 18 equidistantly distributed, and the outer wall of the output shaft of the stepping motor 18 is sleeved with a driving gear, and the bottom of the outer wall of the hollow shaft 17 is sleeved with a slave gear meshed with the driving gear. The driving gear 21 turns on the stepper motor 18, and the hollow shaft 17 on the driven gear 21 is driven by the driving gear to rotate, so that the surface of the rubber seal can be fully polished.

Further, a hollow housing 19 is installed on the bottom outer wall of the hollow shaft 17, and an air suction pump 20 is installed on one side of the bottom outer wall of the hollow housing 19, a first air pipe is installed on the top of the outer wall on one side of the hollow shaft 17, and a second air pipe is installed on the inner wall of the first air pipe. A solenoid valve, the bottom of the outer wall on one side of the hollow shaft 17 is equipped with a second air pipe, the inner wall of the second air pipe is equipped with a second electromagnetic valve, and the hollow shaft 17 is opened by the hollow housing 19 and the suction pump 20 under the hollow shaft 17. The second solenoid valve on the second trachea pumps gas into the corresponding fixed air bag 202, so that the rubber seal is fixed by the inflated fixed air bag 202, so that the position of the rubber seal is centered, ensuring that the next The stability of the trimming work of the rubber seal, when disassembling, open the first electromagnetic valve on the first air pipe to facilitate the removal of the rubber seal.

Further, the outer wall of one side of the mounting frame 7 is provided with a dust suction mechanism 9, and the dust suction mechanism 9 includes a storage case 901 fixed on the outer wall of one side of the mounting frame 7, and the outer walls of both ends of the connecting frame 6 are equipped with air inlet buckets 3 The outer wall of one side of the air inlet bucket 3 is plugged with an air intake hose 10, and the other end of the air intake hose 10 extends to the inside of the storage housing 901, and a partition 904 is installed on the top of the inner wall at both ends of the storage housing 901. A suction pump 903 is plugged into the outer wall of the top of the plate 904, a filter plate 902 is installed at the bottom of the inner wall on both sides of the storage case 901, and the outer wall of the bottom of the storage case 901 is plugged with exhaust holes distributed equidistantly, and one side of the storage case 901 The outer wall is provided with an installation groove, and the inner wall at one end of the installation groove is hinged with a door panel, and a handle is installed on the outer wall on one side of the door panel, and the suction pump 903 is turned on, and the dust and small particles generated by grinding can be absorbed by the air inlet bucket 3 on the air intake hose 10 The filter screen plate 902 filters and collects the dust and particles in the air, avoids the dust and particles from flying around, and improves the working environment of the staff.

Working principle: when in use, the device is fixed on the working site, and the rubber seal is placed on the support ring 201 by setting the fixing mechanism 2, and the extrusion plate 205 is rotated to the hollow shaft 17, and the pressure on the extrusion plate 205 Squeeze rod 203, buffer spring 204 and rubber bump 206 carry out preliminary extrusion to rubber seal, facilitate next trimming processing, through being provided with hollow housing 19 and suction pump 20 under hollow shaft 17, open hollow shaft The second electromagnetic valve on the second air pipe on 17 draws gas into the corresponding fixed air bag 202, so that the rubber seal is fixed by the expanded fixed air bag 202, so that the position of the rubber seal is centered, ensuring Next, the stability of the trimming work of the rubber seal can be performed by grinding the surface of the rubber seal through the hydraulic rod 8 on the mounting frame 7, the connecting frame 6 and the servo motor 5 on the grinding roller 4, and the stepping motor can be turned on. 18. The hollow shaft 17 on the driven gear 21 is driven by the driving gear to rotate, so that the surface of the rubber seal can be fully polished. By setting the dust suction mechanism 9, the suction pump 903 is turned on, and the air inlet hose 10 is passed through. The wind bucket 3 can absorb the dust and small particles produced by grinding, and the filter screen 902 can filter and collect the dust and particles in the air, so as to prevent dust and particles from flying around and improve the working environment of the staff. The motor 15 on the 14 drives the fixed plate 1 on the fixed shaft 16 to rotate, thereby driving the rubber seal on the fixed mechanism 2 to rotate, so that the edge trimmer can realize the installation, trimming and disassembly of the rubber seal at the same time, which improves the In terms of working efficiency, the plurality of support rods 11 arranged between the fixed plate 1 and the mounting ring 12 can make the fixed plate 1 rotate more stably.

The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

A kind of edge trimming machine for rubber seal, it is characterized in that: comprise mounting ring (12) and a plurality of fixing mechanism (2) above, described mounting ring (12) bottom outer wall is equipped with fixing frame (14), and fixing frame (14) The motor (15) is installed on the outer wall of the bottom, the fixed shaft (16) is installed on the output end of the motor (15), and the fixed plate (1) is installed on the outer wall of the top of the fixed shaft (16), and the fixed plate (1) The top outer wall is rotatably connected with equidistant hollow shafts (17), and the fixing mechanism (2) includes a support ring (201) fixed on the peripheral outer wall of the hollow shaft (17).
A rubber seal trimming machine according to claim 1, characterized in that: the top of the outer wall of the hollow shaft (17) is sleeved with a fixed air bag (202), and the fixed air bag (202) and the hollow shaft (17 ) are provided with equidistantly distributed through holes, the top of the outer wall of the hollow shaft (17) is provided with thread grooves, the top of the support ring (201) is provided with an extrusion plate (205), and the bottom outer wall of the extrusion plate (205) is provided with There are threaded holes that match the threaded grooves.
The edge trimming machine for rubber seals according to claim 2, characterized in that: the outer wall of the top of the extruding plate (205) is slidingly connected with extruding rods (203) distributed equidistantly, and the extruding rods (203 ) bottom outer wall is equipped with a rubber bump (206), and the top of the outer wall of the extrusion rod (203) is sleeved with a buffer spring (204).
A rubber seal trimming machine according to claim 1, characterized in that: the outer wall of the bottom of the installation ring (12) is equipped with supporting legs (13) distributed equidistantly, and the outer wall of one side of the installation ring (12) A mounting frame (7) is installed, and a hydraulic rod (8) is plugged into the top of the outer wall on one side of the mounting frame (7).
A rubber seal trimming machine according to claim 4, characterized in that: the outer wall of one side of the hydraulic rod (8) is equipped with a connecting frame (6), and the top and bottom inner walls of the connecting frame (6) are rotatably connected A grinding roller (4) is arranged, and a servo motor (5) is installed on the top outer wall of the connecting frame (6), and the output shaft of the servo motor (5) is fixedly connected with the grinding roller (4) top outer wall by bolts.
A rubber seal trimming machine according to claim 1, characterized in that: the outer wall of the top of the installation ring (12) is provided with an annular groove, and the inner wall of the annular groove is slidably connected with supporting rods (11) distributed equidistantly ), the top outer wall of the support rod (11) is fixedly connected with the bottom outer wall of the fixed plate (1).
A kind of edge trimming machine for rubber seals according to claim 1, characterized in that: the outer wall of the bottom of the fixed plate (1) is equipped with stepping motors (18) distributed equidistantly, and the stepping motors (18) output A driving gear is sleeved on the outer wall of the shaft circumference, and a driven gear (21) meshed with the driving gear is sleeved on the bottom of the outer wall of the hollow shaft (17).
A rubber seal trimming machine according to claim 7, characterized in that: a hollow housing (19) is installed on the bottom outer wall of the hollow shaft (17), and one side of the bottom outer wall of the hollow housing (19) is installed There is an aspirator (20).
A rubber seal trimming machine according to claim 4, characterized in that: the outer wall of one side of the mounting frame (7) is provided with a dust suction mechanism (9), and the dust suction mechanism (9) includes a The storage housing (901) on the outer wall of one side of the frame (7), and the outer walls of both ends of the connecting frame (6) are equipped with an air inlet bucket (3), and the outer wall of one side of the air inlet bucket (3) is plugged with an air intake hose (10), the other end of the air intake hose (10) extends to the inside of the storage casing (901), and a partition (904) is installed on the top of the inner wall at both ends of the storage casing (901), and the top of the partition (904) An exhaust pump (903) is plugged into the outer wall, a filter screen (902) is installed at the bottom of the inner wall on both sides of the storage case (901), and vent holes distributed equidistantly are plugged into the outer wall of the bottom of the storage case (901). The outer wall of one side of the casing (901) is provided with a mounting groove, and the inner wall of one end of the mounting groove is hinged with a door panel.