CN213258715U

CN213258715U - Mould polishing machine

Info

Publication number: CN213258715U
Application number: CN202022231265.6U
Authority: CN
Inventors: 廖鸣刚
Original assignee: Tianjin Hongji Precision Mould Co ltd
Current assignee: Tianjin Hongji Precision Mould Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-25
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of mold processing, in particular to a mold polishing machine which is convenient for polishing the arc surface of a mold, saves labor and improves practicability; the polishing machine comprises a polishing box, a polishing table, two sets of lifting devices, two sets of fixing devices, a plurality of sets of telescopic columns, a mounting plate, a plurality of sets of springs, a first motor, a transmission box, a driving belt wheel, two sets of driven belt wheels and a polishing abrasive belt.

Description

Mould polishing machine

Technical Field

The utility model relates to a technical field of mould processing especially relates to a mould burnishing machine.

Background

In the mould production course of working, need polish the surface of mould, when polishing arc mould surface, current polishing mode needs artifical handheld abrasive paper or oilstone to polish, not only extravagant manpower to polishing efficiency is lower, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mould burnishing machine convenient to mould of polishing uses manpower sparingly, improves the practicality.

The utility model discloses a mould polishing machine, which comprises a polishing box, a polishing platform, two sets of lifting devices, two sets of fixing devices, a plurality of sets of telescopic columns, a mounting plate, a plurality of sets of springs, a first motor, a transmission case, a driving pulley, two sets of driven pulleys and a polishing abrasive belt, wherein a cavity is arranged inside the polishing box, a feeding hole is arranged at the front end of the polishing box, a supporting column is arranged at the bottom end of the cavity of the polishing box, the polishing platform is arranged at the top end of the supporting column, the two sets of fixing devices for clamping the mould are symmetrically arranged at two sides of the cavity of the polishing box, the two sets of lifting devices for controlling the lifting plate to move up and down are symmetrically arranged inside the cavity of the polishing box, the lifting plate is arranged between the two sets of lifting devices, the top ends of the plurality of sets of telescopic columns are fixedly connected with the bottom end of the, first motor and transmission case fixed mounting are on the mounting panel, the output of first motor and the input fixed connection of transmission case, and the fixed cover of driving pulley is established on the output of transmission case, and the bottom of mounting panel is provided with two sets of support arms, and two sets of driven pulleys are rotatable the installation respectively on two sets of support arms, are provided with the bar groove that link up top and bottom on the mounting panel, and the polishing abrasive band passes bar groove tensioning cover and establishes on driving pulley and two sets of driven pulleys.

The utility model discloses a mould polishing machine, wherein every elevating gear of group still includes the bearing frame, the lead screw, screw nut and second motor, bearing frame fixed mounting is on the cavity inner wall of polishing case, the lead screw is rotatable to be installed between bearing frame and polishing case cavity top, screw nut screw suit cover is established on the lead screw, second motor fixed mounting is on the top of polishing case, the top of lead screw is passed the polishing case and is connected with the output of second motor, the horizontal fixed mounting of lifter plate is between two sets of screw nut.

The utility model discloses a mould burnishing machine, wherein every group fixing device still includes cylinder and push pedal, and cylinder fixed mounting is provided with the telescopic link on the cylinder on the cavity inner wall of polishing case, push pedal fixed mounting on the telescopic link.

The utility model discloses a mould burnishing machine, wherein the one end of two sets of push pedals and mould contact all is provided with the rubber layer.

The utility model discloses a mould burnishing machine, the top of mounting panel is provided with two sets of gag lever posts, and the top of two sets of gag lever posts is located the top of first motor and transmission case.

The utility model discloses a mould burnishing machine still includes four group's lower margins, and the bottom of polishing case is provided with four group's supporting legs, and the bottom of four group's supporting legs all is provided with the screw rod, and the top of four group's lower margins all is provided with the screw hole, and four group's lower margins are the spiro union cover respectively and are established on four group's screw rods.

Compared with the prior art, the beneficial effects of the utility model are that: the mould to be polished is placed at the top end of the polishing table, the mould is clamped tightly by using two groups of fixing devices, the arc surface of the mould to be polished faces upwards, then a first motor is started, a driving belt wheel is driven to rotate under the transmission of a transmission case, under the guiding action of two groups of driven belt wheels, a polishing abrasive belt is driven to rotate by using friction force, then two groups of lifting devices are synchronously started, the two groups of lifting devices drive connecting structures such as a lifting plate and a mounting plate to move downwards, the rotating polishing abrasive belt is contacted with the surface of the mould, the lifting plate continues to move downwards, the polishing abrasive belt is completely contacted with the arc surface of the mould and is polished, pre-pressure is favorably applied to the mould by the polishing abrasive belt through installing a plurality of groups of telescopic columns and springs, the arc surface of the mould is convenient to polish, manpower is saved, and practicability is.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structural connection of the first motor to the mounting plate or the like;

FIG. 3 is an enlarged schematic view of the structure of the lifting device;

in the drawings, the reference numbers: 1. a polishing box; 2. a support pillar; 3. a polishing table; 4. a lifting plate; 5. a telescopic column; 6. mounting a plate; 7. a spring; 8. a first motor; 9. a transmission case; 10. a driving pulley; 11. a support arm; 12. a driven pulley; 13. polishing an abrasive belt; 14. a bearing seat; 15. a lead screw; 16. a lead screw nut; 17. a second motor; 18. a cylinder; 19. pushing the plate; 20. a limiting rod; 21. supporting legs; 22. a screw; 23. and (5) ground feet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the utility model discloses a mold polishing machine, which comprises a polishing box 1, a polishing platform 3, two sets of lifting devices, two sets of fixing devices, a plurality of sets of telescopic columns 5, a mounting plate 6, a plurality of sets of springs 7, a first motor 8, a transmission case 9, a driving pulley 10, two sets of driven pulleys 12 and a polishing abrasive belt 13, wherein a cavity is arranged inside the polishing box 1, a feeding hole is arranged at the front end of the polishing box 1, a supporting column 2 is arranged at the bottom end of the cavity of the polishing box 1, the polishing platform 3 is arranged at the top end of the supporting column 2, two sets of fixing devices for clamping molds are symmetrically arranged at two sides of the cavity of the polishing box 1, two sets of lifting devices for controlling the lifting plate 4 to move up and down are symmetrically arranged inside the cavity of the polishing box 1, the lifting plate 4 is arranged between the two sets of lifting devices, the top ends of, the bottom ends of a plurality of groups of telescopic columns 5 are fixedly connected with the top end of a mounting plate 6, a plurality of groups of springs 7 are respectively sleeved on the plurality of groups of telescopic columns 5, a first motor 8 and a transmission box 9 are fixedly arranged on the mounting plate 6, the output end of the first motor 8 is fixedly connected with the input end of the transmission box 9, a driving belt pulley 10 is fixedly sleeved on the output end of the transmission box 9, the bottom end of the mounting plate 6 is provided with two groups of supporting arms 11, two groups of driven belt pulleys 12 are respectively and rotatably arranged on the two groups of supporting arms 11, the mounting plate 6 is provided with a strip-shaped groove which runs through the top end and the bottom end, and a polishing abrasive belt; by placing the mold to be polished on the top of the polishing table 3, clamping the mold with two sets of fixtures so that the arc-shaped surface of the mold to be polished faces upward, then starting the first motor 8, the driving belt wheel 10 is driven to rotate by the transmission of the transmission case 9, the polishing abrasive belt 13 is driven to rotate by friction force under the guiding action of the two groups of driven belt wheels 12, then synchronously starting the two groups of lifting devices to drive the connecting structures such as the lifting plate 4 and the mounting plate 6 to move downwards, and the rotating polishing abrasive belt 13 is contacted with the surface of the mould, the lifting plate 4 is continuously moved downwards, the polishing abrasive belt 13 is completely contacted with the arc-shaped surface of the mould and is polished, through installing the multiple groups of telescopic columns 5 and the springs 7, the pre-pressure applied to the die by the polishing abrasive belt 13 is favorably applied, the arc-shaped surface of the die is conveniently polished, the labor is saved, and the practicability is improved.

The utility model discloses a mould polishing machine, wherein each group elevating gear still includes bearing frame 14, lead screw 15, screw nut 16 and second motor 17, bearing frame 14 fixed mounting is on the cavity inner wall of polishing case 1, lead screw 15 rotatable mounting is between bearing frame 14 and polishing case 1 cavity top, screw nut 16 spiral shell suit cover is established on lead screw 15, second motor 17 fixed mounting is at the top of polishing case 1, the top of lead screw 15 passes polishing case 1 and is connected with the output of second motor 17, lifter plate 4 level fixed mounting is between two sets of screw nut 16; through two sets of second motors 17 of synchronous start, drive two sets of lead screw 15 synchronous rotation to make two sets of screw nut 16 drive lifter plate 4 and reciprocate, improve the practicality.

The utility model discloses a mould polishing machine, wherein each group of fixing device also comprises a cylinder 18 and a push plate 19, the cylinder 18 is fixedly arranged on the inner wall of the cavity of the polishing box 1, the cylinder 18 is provided with a telescopic rod, and the push plate 19 is fixedly arranged on the telescopic rod; through using two sets of fixing device to cooperate, be convenient for press from both sides the mould and tightly fix the top at polishing platform 3, improve stability.

The utility model discloses a mould polishing machine, wherein, rubber layers are arranged at the ends of two groups of push plates 19 contacting with the mould; through the arrangement, the situation that the surface of the die is abraded when the two groups of push plates 19 clamp the die is reduced, and the practicability is improved.

The utility model discloses a mould polishing machine, the top of the mounting plate 6 is provided with two sets of limiting rods 20, the top of the two sets of limiting rods 20 is positioned above the first motor 8 and the transmission case 9; through setting up two sets of gag lever posts 20, reduce the shrink of flexible post 5 and spring 7 and excessively lead to the condition emergence of lifter plate 4 extrusion first motor 8 and transmission case 9, improve stability.

The utility model discloses a mould polishing machine, still include four groups of lower margins 23, the bottom of polishing case 1 is provided with four groups of supporting legs 21, the bottom of four groups of supporting legs 21 all is provided with the screw rod 22, the top of four groups of lower margins 23 all is provided with the screw hole, four groups of lower margins 23 are respectively the spiro union cover and are established on four groups of screw rods 22; by screwing four groups of feet 23, the stability of connecting structures such as the polishing box 1 and the like can be adjusted conveniently, and the stability is improved.

The utility model discloses a mould polishing machine, it is at the during operation, at first place the top at polishing platform 3 through the mould that will polish, use two sets of fixing device to press from both sides the mould tightly, make the arc surface that the mould needs polish upwards, later start first motor 8, it is rotatory to drive driving pulley 10 under the transmission of transmission case 9, under the guide effect of two sets of driven pulleys 12, utilize frictional force to drive polishing abrasive band 13 and rotate, then two sets of elevating gear of synchronous start, make two sets of elevating gear drive connection structure downwardly moving such as lifter plate 4 and mounting panel 6, and make polishing abrasive band 13 in the rotation contact to the mould surface, continue to make lifter plate 4 remove downwards, make polishing abrasive band 13 contact with the arc surface of mould completely, and polish it.

The utility model discloses a mould burnishing machine, its mounting means, connected mode or mode of setting are common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A mould polishing machine is characterized by comprising a polishing box (1), a polishing platform (3), two groups of lifting devices, two groups of fixing devices, a plurality of groups of telescopic columns (5), a mounting plate (6), a plurality of groups of springs (7), a first motor (8), a transmission box (9), a driving belt wheel (10), two groups of driven belt wheels (12) and a polishing abrasive belt (13), wherein a cavity is arranged inside the polishing box (1), a feeding hole is formed in the front end of the polishing box (1), a supporting column (2) is arranged at the bottom end of the cavity of the polishing box (1), the polishing platform (3) is arranged at the top end of the supporting column (2), the two groups of fixing devices for clamping moulds are symmetrically arranged at two sides of the cavity of the polishing box (1), the two groups of lifting devices for controlling a lifting plate (4) to move up and down are symmetrically arranged inside the cavity of the polishing box (1), and the lifting plate (4), the top of multiunit flexible post (5) and the bottom fixed connection of lifter plate (4), the bottom of multiunit flexible post (5) and the top fixed connection of mounting panel (6), multiunit spring (7) are established respectively on multiunit flexible post (5), first motor (8) and transmission case (9) fixed mounting are on mounting panel (6), the output of first motor (8) and the input fixed connection of transmission case (9), driving pulley (10) fixed cover is established on the output of transmission case (9), the bottom of mounting panel (6) is provided with two sets of support arms (11), two sets of driven pulleys (12) are rotatable the installation respectively on two sets of support arms (11), be provided with the bar groove that link up top and bottom on mounting panel (6), polishing abrasive belt (13) pass the tensioning cover of bar groove and establish on driving pulley (10) and two sets of driven pulleys (12).

2. The die polishing machine according to claim 1, wherein each group of lifting devices further comprises a bearing seat (14), a lead screw (15), a lead screw nut (16) and a second motor (17), the bearing seat (14) is fixedly arranged on the inner wall of the chamber of the polishing box (1), the lead screw (15) is rotatably arranged between the bearing seat (14) and the top end of the chamber of the polishing box (1), the lead screw nut (16) is sleeved on the lead screw (15) in a threaded manner, the second motor (17) is fixedly arranged at the top end of the polishing box (1), the top end of the lead screw (15) penetrates through the polishing box (1) and is connected with the output end of the second motor (17), and the lifting plate (4) is horizontally and fixedly arranged between the two groups of lead screw nuts (16).

3. A mould polishing machine according to claim 2, wherein each set of fixing means further comprises a cylinder (18) and a push plate (19), the cylinder (18) being fixedly mounted on the inner wall of the chamber of the polishing box (1), the cylinder (18) being provided with a telescopic rod, the push plate (19) being fixedly mounted on the telescopic rod.

4. A mould polisher according to claim 3 with a rubber layer on each end of the two sets of plates (19) that contacts the mould.

5. A mould polishing machine according to claim 4, characterized in that the top end of the mounting plate (6) is provided with two sets of limiting rods (20), the top ends of the two sets of limiting rods (20) being located above the first motor (8) and the transmission case (9).

6. The mold polishing machine according to claim 5, characterized by further comprising four sets of feet (23), wherein the polishing box (1) is provided with four sets of supporting legs (21) at the bottom end thereof, the four sets of supporting legs (21) are provided with screws (22) at the bottom ends thereof, the four sets of feet (23) are provided with threaded holes at the top ends thereof, and the four sets of feet (23) are respectively screwed and sleeved on the four sets of screws (22).