CN223301439U

CN223301439U - Seal polisher

Info

Publication number: CN223301439U
Application number: CN202422471467.6U
Authority: CN
Inventors: 张伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-10-14
Filing date: 2024-10-14
Publication date: 2025-09-05
Anticipated expiration: 2034-10-14

Abstract

The utility model relates to the technical field of seal grinding machines, in particular to a seal grinding machine, which comprises a grinding table, wherein the upper end surface of the grinding table is fixedly connected with a first support plate, the upper end surface of the first support plate is slidably connected with a second support plate through two first limiting slide rails, a seal to be ground is clamped and fixed through a seal clamping mechanism, a driving mechanism drives a grinding belt to rotate so as to realize the leveling of the seal, the seal clamping mechanism drives the seal to rotate and simultaneously drives a second servo motor to swing back and forth through the cooperation of a cam swinging mechanism, so that the ground surface of the seal is fully ground, burrs are formed on the ground surface of the seal, the driving mechanism is adjusted before the seal is ground, the pressing angle of the grinding belt is adjusted through the driving mechanism, the inclination angle of the ground surface of the seal is adjusted, and the inclination of the ground surface of the seal is prevented.

Description

Seal polisher

Technical Field

The utility model relates to the technical field of seal polishing machines, in particular to a seal polishing machine.

Background

The seal is a device which represents identity by carving specific characters, and particularly in the scenes of modern signing and closing and the like, the use of the seal is very common;

The seal needs to grind the carving surface before carving characters, so that the carved characters can be clearly printed out by coating the carved seal, most of the work of grinding the seal is manually operated grinding at present, the efficiency of manually grinding the seal is low, and the seal after manually grinding is easy to have the conditions of inclination of the carving surface and burrs, so that a seal grinding machine is provided.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a seal polishing machine.

In order to achieve the above purpose, the technical scheme includes that the seal polishing machine comprises a polishing table, wherein the upper end face of the polishing table is fixedly connected with a first support plate, the upper end face of the first support plate is slidably connected with a second support plate through two first limiting slide rails, the upper end face of the second support plate is slidably connected with a third support plate through two second limiting slide rails, the rear part of the upper end face of the third support plate is fixedly connected with a backboard, the front side of the backboard is provided with a polishing belt for polishing seals, and a first cylinder is fixedly connected between the rear end face of the second support plate and the rear inner wall of the polishing table, and the seal polishing machine further comprises:

The driving mechanism is arranged between the polishing belt and the backboard to realize tensioning support and drive the polishing belt to move so as to polish the seal;

The cam swinging mechanism is arranged between the third supporting plate and the second supporting plate to realize the reciprocating swinging of the polishing belt back and forth and polish the seal

Seal fixture, seal fixture sets up in the downside of polishing the belt, seal fixture is used for fixed seal and realizes the rotatory polishing of seal.

Preferably, the driving mechanism comprises a first servo motor, the first servo motor is fixedly connected to the rear end face of the backboard, the output end of the first servo motor penetrates through the backboard and is fixedly connected with a driving roller, the front end face of the backboard is rotationally connected with two driven rollers, the front end face of the backboard is rotationally hinged with a first connecting plate, the front end face of the first connecting plate is rotationally connected with a tensioning roller, the circumference surfaces of the tensioning roller, the driving roller and the two driven rollers are sleeved with a polishing belt, the tensioning roller, the driving roller and the two driven rollers are in transmission connection through the polishing belt, a hydraulic telescopic rod is rotationally hinged between the first connecting plate and the backboard to realize supporting the tensioning roller tensioning polishing belt, the front end face of the backboard is fixedly connected with a fourth connecting plate, the lower end face of the fourth connecting plate is fixedly connected with a second cylinder, the output end of the second cylinder is fixedly connected with a fixing plate, the lower end face of the fixing plate is connected with a pressing plate for pressing the polishing belt through two limiting posts, four corners of the upper end face of the leveling fixing plate are all in threaded through connection with the four pressing plates, and the four lower end faces of the leveling plate are in order to realize pressing the inclined angle adjustment.

Preferably, the cam rocking mechanism comprises a second connecting plate, the second connecting plate is fixedly connected with the rear end face of the backboard, the lower end face of the second connecting plate is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a rotary table, the eccentric position of the lower end face of the rotary table is fixedly connected with a connecting rod, the upper end face of the second supporting plate is rotationally hinged with a third connecting plate through a positioning rod, and the connecting rod is rotationally arranged in the third connecting plate.

Preferably, the seal clamping mechanism comprises a fourth supporting plate, the fourth supporting plate is fixedly connected between the left inner wall and the right inner wall of the polishing table, the upper end face of the fourth supporting plate is fixedly connected with a third servo motor, the output end of the third servo motor is fixedly connected with a third cylinder, the output end of the third cylinder is fixedly connected with a clamping pipe, the upper end face of the polishing table is fixedly connected with a connecting column, a round pipe is connected in the connecting column in a vertical limiting rotation mode, the lower end face of the round pipe penetrates through the polishing table, the clamping pipe is rotationally connected in the round pipe, and four notch grooves are formed in the upper end face of the clamping pipe so as to realize up-down movement matched with the round pipe to tighten up the clamping seal.

Compared with the prior art, the utility model has the following beneficial effects:

According to the scheme, the seal to be polished is clamped and fixed through the seal clamping mechanism, the polishing belt is driven to rotate through the driving mechanism to achieve polishing of the seal, the seal clamping mechanism drives the seal to rotate, and the cam swinging mechanism is matched to drive the second servo motor to swing back and forth, so that the polishing surface of the seal is fully polished, burrs are avoided from being hung on the seal after polishing, the driving mechanism is adjusted before polishing the seal, the pressing angle of the polishing belt is adjusted through the driving mechanism, the inclination angle of the polishing surface of the seal is adjusted, and the polishing surface inclination after polishing of the seal is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a perspective view of a first servomotor of the present utility model;

FIG. 4 is an enlarged view at B of FIG. 3;

FIG. 5 is a perspective view of a connecting post of the present utility model;

Fig. 6 is a perspective cross-sectional view of the connection post of the present utility model.

1, A polishing table; 2, a first supporting plate, 3, a first limiting sliding rail, 4, a second supporting plate, 5, a second limiting sliding rail, 6, a third supporting plate, 7, a back plate, 8, a driving roller, 9, a first servo motor, 10, a driven roller, 11, a tensioning roller, 12, a first connecting plate, 13, a hydraulic telescopic rod, 14, a polishing belt, 15, a first cylinder, 16, a second connecting plate, 17, a second servo motor, 18, a turntable, 19, a connecting rod, 20, a third connecting plate, 21, a positioning rod, 22, a fourth connecting plate, 23, a second cylinder, 24, a fixing plate, 25, a pressing plate, 26, a leveling bolt, 27, a limiting column, 28, a connecting column, 29, a round tube, 30, a clamping tube, 31, a groove, 32, a third cylinder, 33, a third servo motor, 34 and a fourth supporting plate.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

1-6, Including polishing platform 1, the up end fixedly connected with first backup pad 2 of polishing platform 1, the up end of first backup pad 2 is through two first spacing slide rail 3 sliding connection have second backup pad 4, the up end of second backup pad 4 is through two second spacing slide rail 5 sliding connection have third backup pad 6, the up end rear portion fixedly connected with backplate 7 of third backup pad 6, backplate 7's front side is provided with the belt 14 of polishing that is used for polishing the seal, fixedly connected with first cylinder 15 between the rear end face of second backup pad 4 and the back inner wall of polishing platform 1, still include:

The driving mechanism is arranged between the polishing belt 14 and the backboard 7 to realize tensioning support and drive the polishing belt 14 to move so as to polish the seal;

The cam swinging mechanism is arranged between the third supporting plate 6 and the second supporting plate 4 to realize the reciprocating swinging of the polishing belt 14 back and forth and polish the seal

The seal clamping mechanism is arranged on the lower side of the polishing belt 14 and is used for fixing the seal and realizing rotary polishing of the seal.

During operation, the seal that needs to polish is fixed through seal fixture in this scheme, the belt 14 is rotationally polished through actuating mechanism drive and realizes grinding the seal, cooperation cam rocking mechanism drives second servo motor 17 back and forth when driving the seal rotation through seal fixture to the realization is polished the face of seal fully, thereby be of value to avoid having the deckle edge to hang after polishing the seal, adjust actuating mechanism before polishing the seal, thereby realize adjusting the pressing angle of belt 14 of polishing through actuating mechanism, and then realize adjusting the inclination of the face of polishing of seal, and then be of value to avoid polishing the face slope of polishing after the seal polishes.

Specifically, the actuating mechanism includes first servo motor 9, first servo motor 9 fixed connection is in the rear end face of backplate 7, and the output of first servo motor 9 runs through backplate 7 and fixedly connected with drive roll 8, the preceding terminal surface of backplate 7 rotates and is connected with two driven voller 10, the preceding terminal surface of backplate 7 rotates and articulates there is first connecting plate 12, the preceding terminal surface of first connecting plate 12 rotates and is connected with tensioning roller 11, the circumference surface that tensioning roller 11, drive roll 8 and two driven voller 10 were located to the cover of polishing belt 14, and tensioning roller 11, drive roll 8 and two driven voller 10 pass through the transmission of polishing belt 14 and connect, rotate and articulate hydraulic telescoping rod 13 between first connecting plate 12 and the backplate 7 in order to realize supporting tensioning roller 11 tensioning polishing belt 14, the preceding terminal surface fixedly connected with fourth connecting plate 22 of backplate 7, the lower terminal surface fixedly connected with second cylinder 23 of fourth connecting plate 22, the output fixedly connected with fixed plate 24 of second cylinder 23, the lower terminal surface of fixed plate 24 is connected with through two spacing posts 27 and is used for pressing down the pressing plate 25 of polishing belt 14, the four leveling bolt 25 that the upper end face four corners of fixed plate 24 are all connected with four through the screw thread and run through 26 are in order to realize leveling bolt 25 and are pressed at the equal angle.

When the seal is required to be polished, the seal is fixed firstly, the four leveling bolts 26 are adjusted in a rotating mode, so that the lower end face of the pressing plate 25 is parallel to the polishing face of the seal, the polishing belt 14 is supported through the driving roller 8, the tensioning roller 11 and the two driven rollers 10, the polishing belt 14 is tensioned through the hydraulic telescopic rod 13, the seal is polished in a tensioned state by the polishing belt 14, the first servo motor 9 is opened, the driving roller 8 is driven to rotate by the output end of the first servo motor 9, the polishing belt 14 is driven to move, the second cylinder 23 is opened, the output end of the second cylinder 23 moves downwards to drive the pressing plate 25 to squeeze the polishing belt 14, the polishing belt 14 is enabled to be tightly attached to the polishing face of the seal to move, and finally polishing of the seal is achieved.

Specifically, the cam rocking mechanism comprises a second connecting plate 16, the second connecting plate 16 is fixedly connected to the rear end face of the back plate 7, the lower end face of the second connecting plate 16 is fixedly connected with a second servo motor 17, the output end of the second servo motor 17 is fixedly connected with a rotary table 18, the eccentric position of the lower end face of the rotary table 18 is fixedly connected with a connecting rod 19, the upper end face of the second supporting plate 4 is rotatably hinged with a third connecting plate 20 through a positioning rod 21, and the connecting rod 19 is rotatably arranged in the third connecting plate 20.

During operation, when polishing the seal, the second servo motor 17 is opened, the output end of the second servo motor 17 rotates to drive the turntable 18 to rotate, so that the connecting rod 19 at the eccentric position is driven to do circular motion, and then the third connecting plate 20 is replaced to swing reciprocally, and as the position of the second supporting plate 4 is fixed, the back plate 7 swings reciprocally back and forth in the polishing process, so that the polishing belt 14 swings reciprocally back and forth in the polishing process to polish the seal with a small amplitude, and further burrs at the corners of the seal are polished by matching with the seal rotation.

Specifically, seal fixture includes fourth backup pad 34, fourth backup pad 34 fixed connection is between the inner wall about polishing platform 1, the up end fixedly connected with third servo motor 33 of fourth backup pad 34, the output fixedly connected with third cylinder 32 of third servo motor 33, the output fixedly connected with centre gripping pipe 30 of third cylinder 32, the up end fixedly connected with spliced pole 28 of polishing platform 1, spacing rotation is connected with pipe 29 from top to bottom in the spliced pole 28, and the lower terminal surface of pipe 29 runs through polishing platform 1, centre gripping pipe 30 rotates to be connected in pipe 29, the up end of centre gripping pipe 30 has four notch 31 to realize reciprocate and cooperate pipe 29 to tighten up the centre gripping seal.

When the seal is required to be clamped, the third cylinder 32 is opened, the output end of the third cylinder 32 moves upwards to drive the clamping tube 30 to move upwards in the circular tube 29, the seal is placed in the clamping tube 30, the third cylinder 32 is opened to enable the output end of the third cylinder 32 to move downwards, the clamping tube 30 is pressed towards the middle by the circular tube 29 in the process of moving downwards in the circular tube 29 due to the four grooves 31 arranged on the clamping tube 30, further the seal is clamped and fixed, the third servo motor 33 is opened in the process of polishing the seal, the output end of the third servo motor 33 rotates to drive the third cylinder 32 to rotate, the third cylinder 32 drives the clamping tube 30 to rotate, the clamping tube 30 drives the circular tube 29 to rotate in the connecting column 28 under the action of the pressing friction force, and finally the seal is clamped and fixed in a rotating mode.

The working principle of the utility model is as follows:

When the seal is required to be polished, the third cylinder 32 is opened, the output end of the third cylinder 32 moves upwards to drive the clamping tube 30 to move upwards in the circular tube 29, the seal is placed in the clamping tube 30, the third cylinder 32 is opened to enable the output end of the third cylinder 32 to move downwards, the clamping tube 30 is pressed towards the middle by the circular tube 29 in the process of moving downwards in the circular tube 29 due to the four grooves 31 arranged on the clamping tube 30, so as to clamp and fix the seal, the third servo motor 33 is opened in the process of polishing the seal, the output end of the third servo motor 33 rotates to drive the third cylinder 32 to rotate, the third cylinder 32 drives the clamping tube 30 to rotate, the clamping tube 30 drives the circular tube 29 to rotate in the connecting column 28 under the action of the pressing friction force, the rotary clamping and fixing of the seal are finally realized, opening a second servo motor 17, rotating the output end of the second servo motor 17 to drive a turntable 18 to rotate, driving a connecting rod 19 at the eccentric position to do circular motion, further substituting a third connecting plate 20 to swing reciprocally, and because the position of the second supporting plate 4 is fixed, the back plate 7 swings reciprocally back and forth in the polishing process, thereby realizing that the polishing belt 14 swings reciprocally back and forth in a small amplitude in the polishing process to polish the seal, further being convenient for matching with the seal to polish the burrs at the seal corners, rotating and adjusting four leveling bolts 26, thereby enabling the lower end surface of a pressing plate 25 to be parallel to the polishing surface of the seal, supporting the polishing belt 14 through a driving roller 8, a tensioning roller 11 and two driven rollers 10, tensioning the polishing belt 14 through a hydraulic telescopic rod 13, thereby enabling the polishing belt 14 to polish the seal in a tight state, opening the first servo motor 9, the output end of the first servo motor 9 rotates to drive the driving roller 8 to rotate, so that the polishing belt 14 is driven to move, the second cylinder 23 is opened, the output end of the second cylinder 23 moves downwards to drive the pressing plate 25 to press the polishing belt 14, and therefore the polishing belt 14 is enabled to move closely to the polishing surface of the seal, and finally polishing of the seal is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a seal polisher, includes polishing platform (1), its characterized in that, the up end fixedly connected with first backup pad (2) of polishing platform (1), the up end of first backup pad (2) is through two first spacing slide rail (3) sliding connection have second backup pad (4), the up end of second backup pad (4) is through two second spacing slide rail (5) sliding connection have third backup pad (6), the up end rear portion fixedly connected with backplate (7) of third backup pad (6), the front side of backplate (7) is provided with the belt (14) of polishing that are used for polishing the seal, fixedly connected with first cylinder (15) between the rear end face of second backup pad (4) and the back inner wall of polishing platform (1), still include:

the driving mechanism is arranged between the polishing belt (14) and the backboard (7) to realize tensioning support and drive the polishing belt (14) to move so as to polish the seal;

the cam swinging mechanism is arranged between the third supporting plate (6) and the second supporting plate (4) to realize the reciprocating swinging of the polishing belt (14) back and forth and polish the seal

Seal fixture, seal fixture sets up in the downside of polishing belt (14), seal fixture is used for fixed seal and realizes the rotatory polishing of seal.

2. The stamp polishing machine according to claim 1, wherein the driving mechanism comprises a first servo motor (9), the first servo motor (9) is fixedly connected to the rear end face of the back plate (7), the output end of the first servo motor (9) penetrates through the back plate (7) and is fixedly connected with the driving roller (8), the front end face of the back plate (7) is rotatably connected with two driven rollers (10), the front end face of the back plate (7) is rotatably hinged with a first connecting plate (12), the front end face of the first connecting plate (12) is rotatably connected with a tensioning roller (11), the polishing belt (14) is sleeved on the circumferential surfaces of the tensioning roller (11), the driving roller (8) and the two driven rollers (10), the tensioning roller (11), the driving roller (8) and the two driven rollers (10) are in transmission connection through the polishing belt (14), a hydraulic telescopic rod (13) is rotatably hinged between the first connecting plate (12) and the back plate (7) so as to realize tensioning of the tensioning belt (14) supporting the tensioning roller (11), the front end face of the back plate (7) is rotatably hinged with a first connecting plate (12), the front end face of the back plate (7) is fixedly connected with a fourth connecting plate (22), a second connecting plate (23) is fixedly connected with a second connecting plate (23), a second end face is fixedly connected with a cylinder (23), the lower terminal surface of fixed plate (24) is connected with through two spacing posts (27) and is used for pressing the pressing plate (25) of polishing belt (14), the equal screw thread penetration in up end four corners department of fixed plate (24) is connected with leveling bolt (26), four the lower terminal surface of leveling bolt (26) all supports at the upper surface of pressing plate (25) in order to realize adjusting the inclination of pressing plate (25).

3. The seal polishing machine according to claim 1, wherein the cam swinging mechanism comprises a second connecting plate (16), the second connecting plate (16) is fixedly connected to the rear end face of the back plate (7), the lower end face of the second connecting plate (16) is fixedly connected with a second servo motor (17), the output end of the second servo motor (17) is fixedly connected with a rotary table (18), the eccentric position of the lower end face of the rotary table (18) is fixedly connected with a connecting rod (19), the upper end face of the second supporting plate (4) is rotatably hinged with a third connecting plate (20) through a positioning rod (21), and the connecting rod (19) is rotatably arranged in the third connecting plate (20).

4. The seal polishing machine according to claim 1, wherein the seal clamping mechanism comprises a fourth supporting plate (34), the fourth supporting plate (34) is fixedly connected between the left and right inner walls of the polishing table (1), a third servo motor (33) is fixedly connected to the upper end face of the fourth supporting plate (34), a third cylinder (32) is fixedly connected to the output end of the third servo motor (33), a clamping tube (30) is fixedly connected to the output end of the third cylinder (32), a connecting column (28) is fixedly connected to the upper end face of the polishing table (1), a round tube (29) is connected to the connecting column (28) in an up-down limiting rotation mode, the lower end face of the round tube (29) penetrates through the polishing table (1), the clamping tube (30) is rotatably connected to the round tube (29), and four grooves (31) are cut in the upper end face of the clamping tube (30) so as to realize up-down movement fit (29) to tighten the seal.