CN212683514U

CN212683514U - Manual precision grinding and polishing machine

Info

Publication number: CN212683514U
Application number: CN202020829544.XU
Authority: CN
Inventors: 谭晓东
Original assignee: Tianjin Juchuangxiang Automation Equipment Co ltd
Current assignee: Tianjin Juchuangxiang Automation Equipment Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-12
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a burnishing machine technical field discloses a manual accurate grinding burnishing machine, the loach carrying platform comprises a supporting fram, fixedly connected with backup pad on the inside wall of support frame, the upper end center department of support frame sets up threaded hole, screw hole female connection has the threaded rod, and the both ends of threaded rod pass the screw hole setting, the lower extreme of threaded rod is connected with the carriage of "U" type through the driving medium, the interior top fixedly connected with burnishing machine of carriage is located fixedly connected with cushion in the backup pad of burnishing machine below, the bilateral symmetry of cushion is equipped with splint, splint keep away from that one side symmetry of cushion articulates there is the transfer line, two the other end of transfer line articulates the upper end at the lower extreme of carriage and backup pad respectively. The utility model discloses need not the manual work and hold between the fingers and can carry out firm fixed to the POL, improved the security, reduced intensity of labour.

Description

Manual precision grinding and polishing machine

Technical Field

The utility model relates to a burnishing machine technical field especially relates to a manual precision grinding burnishing machine.

Background

When the LCD is manufactured, a polarizer, i.e., POL, is attached to the surface of the LCD, and the POL is polished by a polishing machine. When the polishing machine grinds the POL, the polishing machine has high requirements on the proficiency of workers, and the workers need to press the workpiece tightly all the time in the working process, so the labor intensity is high, and when the workers hold the workpiece unstably, the workpiece is easy to be ground and thrown out due to the centrifugal force of the polishing disc, and certain dangerousness is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art work process, need the hand to sticis the work piece all the time, so intensity of labour is bigger, and when the workman took the unstable to the work piece to hold between the fingers in addition, the work piece was easily ground partially and the work piece is thrown away because of the centrifugal force of polishing dish easily, has certain dangerous problem, and the manual precision grinding burnishing machine that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a manual accurate grinding and polishing machine, includes the support frame, fixedly connected with backup pad on the inside wall of support frame, the upper end center department of support frame sets up threaded hole, threaded hole female connection has the threaded rod, and the both ends of threaded rod pass the screw hole setting, the lower extreme of threaded rod is connected with the carriage of "U" type through the driving medium, the interior top fixedly connected with burnishing machine of carriage is located fixedly connected with cushion in the backup pad of burnishing machine below, the bilateral symmetry of cushion is equipped with splint, splint keep away from that one side symmetry of cushion articulates there is the transfer line, two the other end of transfer line articulates the upper end at the lower extreme of carriage and backup pad respectively.

Preferably, the driving medium includes that the section is the transmission piece of T type and the section is the transmission groove of T type, the transmission groove is seted up in the upper end center department of carriage, the transmission piece rotates to be connected in the transmission groove, the one end that the transmission piece was kept away from the transmission groove tank bottom passes the notch and the fixed connection at the lower extreme of threaded rod of transmission groove.

Preferably, one end of the clamping plate close to the cushion block is fixedly connected with an anti-skidding soft cushion.

Preferably, the upper end of the threaded rod is fixedly connected with a rotating ring, and the annular side wall of the rotating ring is provided with anti-skid grains.

Preferably, the transmission block is matched with the transmission groove, a rolling groove is formed in one end, far away from the threaded rod, of the transmission block, rolling balls are arranged in the rolling groove, one end, far away from the bottom of the rolling groove, of each ball penetrates through the notch of the corresponding rolling groove, and the balls are connected to the bottom of the transmission groove in a rolling mode.

Preferably, the top of carriage has the gag lever post about the threaded rod symmetric connection, and the top setting of support frame is run through to the upper end of gag lever post, gag lever post and support frame sliding connection.

Compared with the prior art, the utility model provides a manual precision grinding burnishing machine possesses following beneficial effect:

this manual accurate grinding and polishing machine, through setting up the backup pad, the screw hole, the threaded rod, the driving medium, the carriage, the burnishing machine, the cushion, splint and transfer line, the POL that will treat to polish is placed on the cushion, the turning force is applyed to the threaded rod, the threaded rod is at the screw hole internal rotation and is the motion of corresponding vertical direction, make the threaded rod downstream, transmission through the driving medium, the carriage drives the burnishing machine downstream and polishes the POL, during the carriage downstream, the distance between carriage and the backup pad is close gradually, transmission through the transfer line, two splint move to POL direction, carry out the centre gripping with the POL, need not the manual work and hold between the fingers and can carry out firm fixed to the POL, the security has been improved, labor intensity is reduced.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses need not the manual work and hold between the fingers and can carry out firm fixed to the POL, improved the security, reduced intensity of labour.

Drawings

Fig. 1 is a schematic structural diagram of a manual precision grinding and polishing machine provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the automatic polishing machine comprises a support frame 1, a support plate 2, a threaded hole 3, a threaded rod 4, a transmission part 5, a transmission block 51, a transmission groove 52, a support frame 6, a polishing machine 7, a cushion block 8, a clamping plate 9, a transmission rod 10, an anti-skidding cushion 11, a rotating ring 12, a rolling groove 13, balls 14 and a limiting rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a manual precision grinding and polishing machine comprises a support frame 1, a support plate 2 is fixedly connected to the inner side wall of the support frame 1, a threaded hole 3 is formed in the center of the upper end of the support frame 1, a threaded rod 4 is connected to the threaded hole 3 in a threaded manner, two ends of the threaded rod 4 penetrate through the threaded hole 3, the lower end of the threaded rod 4 is connected with an inverted U-shaped support frame 6 through a transmission piece 5, a polishing machine 7 is fixedly connected to the inner top of the support frame 6, a cushion block 8 is fixedly connected to the support plate 2 below the polishing machine 7, clamping plates 9 are symmetrically arranged on two sides of the cushion block 8, transmission rods 10 are symmetrically hinged to one side of the clamping plate 9 away from the cushion block 8, the other ends of the two transmission rods 10 are respectively hinged to the lower end of the support frame 6 and the upper end of the support plate 2, a POL, make 4 downstream of threaded rod, through the transmission of driving medium 5, carriage 6 drives 7 downstream of burnishing machine and polishes the POL, and during carriage 6 downstream, the distance between carriage 6 and the backup pad 2 is close gradually, through the transmission of transfer line 10, and two splint 9 move to the POL direction, carry out the centre gripping with the POL, need not the manual work and hold between the fingers and can carry out firm fixed to the POL, have improved the security, have reduced intensity of labour.

The driving medium 5 includes that the section is the transmission piece 51 of T type and the section is the transmission groove 52 of T type, transmission groove 52 sets up in the upper end center department of carriage 6, transmission piece 51 rotates and connects in transmission groove 52, transmission piece 51 is kept away from the notch and the lower extreme of fixed connection at threaded rod 4 of transmission groove 52 tank bottom, transmission piece 51 through the card in transmission groove 52 links together carriage 6 and threaded rod 4, and threaded rod 4 atress can not drive carriage 6 and rotate when taking place to rotate.

The one end fixedly connected with antiskid cushion 11 that splint 9 is close to cushion 8 has increased frictional force between the two when improving 9 fastness when the centre gripping POL of splint.

The upper end of the threaded rod 4 is fixedly connected with a rotating ring 12, the annular side wall of the rotating ring 12 is provided with anti-skidding threads, and the rotating ring 12 is held to drive the threaded rod 4 to rotate.

The transmission block 51 is matched with the transmission groove 52, the rolling groove 13 is formed in one end, far away from the threaded rod 4, of the transmission block 51, rolling balls 14 are arranged in the rolling groove 13, one end, far away from the groove bottom of the rolling groove 13, of each ball 14 penetrates through the groove opening of the rolling groove 13, the balls 14 are connected to the groove bottom of the transmission groove 52 in a rolling mode, when the transmission block 51 rotates in the transmission groove 52 under stress, the balls 14 are driven to roll, and friction force of the transmission block 51 in the transmission groove 52 during rotation is reduced.

The top of carriage 6 has gag lever post 15 about threaded rod 4 symmetric connection, and the top setting that support frame 1 was run through to the upper end of gag lever post 15, gag lever post 15 and support frame 1 sliding connection for vertical direction's motion can only be done to carriage 6, and is spacing to the movement track of carriage 6.

The utility model discloses in, the POL that will treat to polish is placed on cushion 8, apply the turning force to threaded rod 4, threaded rod 4 is at 3 internal rotations of screw hole and is the motion of corresponding vertical direction, make threaded rod 4 downstream, transmission through driving medium 5, carriage 6 drives burnishing machine 7 downstream and polishes the POL, during carriage 6 downstream, distance between carriage 6 and the backup pad 2 is close gradually, transmission through transfer line 10, two splint 9 are to the POL direction motion, carry out the centre gripping with the POL, need not the manual work and hold between the fingers and can carry out firm fixed to the POL, the security has been improved, labor intensity is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A manual precision grinding and polishing machine comprises a support frame (1) and is characterized in that a support plate (2) is fixedly connected onto the inner side wall of the support frame (1), a threaded hole (3) is formed in the center of the upper end of the support frame (1), a threaded rod (4) is connected with the threaded hole (3) in an internal thread mode through the threaded hole (3), two ends of the threaded rod (4) penetrate through the threaded hole (3) to be arranged, the lower end of the threaded rod (4) is connected with a reverse U-shaped support frame (6) through a transmission piece (5), a polishing machine (7) is fixedly connected to the inner top of the support frame (6), a cushion block (8) is fixedly connected onto the support plate (2) below the polishing machine (7), clamping plates (9) are symmetrically arranged on two sides of the cushion block (8), one side, far away from the cushion, the other ends of the two transmission rods (10) are respectively hinged at the lower end of the supporting frame (6) and the upper end of the supporting plate (2).

2. A manual precision grinding and polishing machine according to claim 1, characterized in that the transmission member (5) comprises a transmission block (51) with a T-shaped section and a transmission groove (52) with a T-shaped section, the transmission groove (52) is arranged at the center of the upper end of the supporting frame (6), the transmission block (51) is rotatably connected in the transmission groove (52), and one end of the transmission block (51) far away from the bottom of the transmission groove (52) passes through the notch of the transmission groove (52) and is fixedly connected at the lower end of the threaded rod (4).

3. A manual precision grinding and polishing machine according to claim 1, characterized in that an anti-slip soft pad (11) is fixedly connected to one end of the clamping plate (9) close to the cushion block (8).

4. A manual precision grinding and polishing machine as claimed in claim 1, characterized in that the upper end of the threaded rod (4) is fixedly connected with a rotating ring (12), and the annular side wall of the rotating ring (12) is provided with anti-skid lines.

5. The manual precision grinding and polishing machine according to claim 2, characterized in that the transmission block (51) is matched with the transmission groove (52), a rolling groove (13) is formed in one end of the transmission block (51) far away from the threaded rod (4), a rolling ball (14) is arranged in the rolling groove (13), one end of the rolling ball (14) far away from the bottom of the rolling groove (13) is arranged through the notch of the rolling groove (13), and the rolling ball (14) is in rolling connection with the bottom of the transmission groove (52).

6. The manual precision grinding and polishing machine according to claim 1, characterized in that the top of the supporting frame (6) is symmetrically connected with a limiting rod (15) about the threaded rod (4), the upper end of the limiting rod (15) is arranged through the top of the supporting frame (1), and the limiting rod (15) is connected with the supporting frame (1) in a sliding manner.