CN217179835U

CN217179835U - Paper pulp is balancing grabbing device for abrasive disc

Info

Publication number: CN217179835U
Application number: CN202220964124.1U
Authority: CN
Inventors: 张英; 王新亮
Original assignee: Shandong Aosen Paper Co ltd
Current assignee: Shandong Aosen Paper Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-12
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a paper pulp is balancing grabbing device for abrasive disc belongs to abrasive disc static balance correction technical field, including the gyration seat of the type of falling U structure, be equipped with the fixing base above the gyration seat, the bottom both sides rigid coupling of gyration seat has two supporting beam of parallel arrangement, installs two linear slide bars that set up side by side between two supporting beam, and linear slide bar top is equipped with two slides that set up in opposite directions, and linear slide bar below is equipped with two grip blocks that set up in opposite directions, and fixed mounting has the slider between grip block and the slide, and the slider slip cap is established on linear slide bar; the grip block has been seted up bar hole on the length direction respectively, and two L type clamping jaws are installed to one of them bar hole, and another bar is downthehole to be installed an arc clamp splice. The utility model discloses can realize the automatic clamping to fan-shaped abrasive disc, the centre gripping process is firm, is convenient for carry out effective centre gripping to the fan-shaped abrasive disc of different radians, is convenient for realize the trim.

Description

Paper pulp is balancing grabbing device for abrasive disc

Technical Field

The utility model relates to a paper pulp is balancing grabbing device for abrasive disc belongs to abrasive disc static balance and rectifies technical field.

Background

With the general increase of the rotating speed of paper machines in China, the problem of unbalance becomes more prominent, and the unbalance is required to be corrected quickly and accurately due to the limitation of shutdown maintenance time. The balance problem research of the blade combination mechanism is few, and most of the traditional blade manufacturers in China still use the traditional manual correction method for the balance correction of the fan-shaped blade, and related products such as robots and robot grabbing are not introduced to build an automatic production line.

The device provided by the patent with the classification number of G01M and the patent with the classification number of CN201920036468.4 has the following defects in the process of carrying out balance correction on the fan-shaped grinding sheet: the fan-shaped abrasive disc adopts manual clamping, and the firm degree of centre gripping process is difficult to obtain guaranteeing, and is not convenient for carry out effective centre gripping to the fan-shaped abrasive disc of different radians.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough in the background art, provide a paper pulp is balancing grabbing device for abrasive disc, can realize the automatic clamping to fan-shaped abrasive disc, the centre gripping process is firm, is convenient for carry out effective centre gripping to the fan-shaped abrasive disc of different radians, is convenient for realize the balancing.

For solving the technical problem, the utility model discloses a following technical scheme:

a balancing and grabbing device for paper pulp grinding sheets comprises a rotary seat with an inverted U-shaped structure, wherein a fixed seat is arranged above the rotary seat; two parallel supporting beams are fixedly connected to two sides of the bottom of the rotary seat, and two linear sliding rods which are arranged side by side are mounted between the two supporting beams; two sliding plates which are arranged in opposite directions are arranged above the linear sliding rod, two clamping plates which are arranged in opposite directions are arranged below the linear sliding rod, a sliding block is fixedly arranged between each clamping plate and each sliding plate, and the sliding block is sleeved on the linear sliding rod in a sliding manner; the clamping plate is provided with strip-shaped holes along the length direction, one strip-shaped hole is provided with two L-shaped clamping jaws, and the other strip-shaped hole is internally provided with an arc-shaped clamping block.

According to an optimized scheme, an external tooth slewing bearing is arranged between the slewing seat and the fixed seat; the external tooth slewing bearing is meshed with the gear, the gear is assembled on an output shaft of the first motor, and the first motor is fixedly connected with the fixed seat.

Furthermore, the end part of the supporting beam is fixedly connected with a connecting plate which is perpendicular to the supporting beam, and a sucker fixing plate which is perpendicular to the supporting beam is fixedly connected below the supporting beam.

Furthermore, the bottom of the sucker fixing plate is provided with a sucker which is connected with a negative pressure suction device.

Furthermore, the linear slide bar is arranged in parallel with the supporting beam, and the end part of the linear slide bar is fixedly connected to the bottom of the connecting plate through a fixing block.

Further, the top of slide all fixed mounting have a screw nut, and two screw nut's axis is the collineation setting, and on two-way lead screw's both sides were located to two screw nut covers, the one end of two-way lead screw was connected with the output shaft of second motor.

Further, the fixing seat is connected with the mechanical arm.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model discloses in realize the relative motion of two grip blocks through the two-way lead screw of drive, the relative motion of grip block makes L type clamping jaw carry out the centre gripping with the outer lane of the fan-shaped abrasive disc of paper pulp, make the arc clamp splice carry out the centre gripping with the inner circle of the fan-shaped abrasive disc of paper pulp, thereby realize the snatching to the fan-shaped abrasive disc of paper pulp, adsorb the fan-shaped abrasive disc of paper pulp through the sucking disc when snatching, further realize the firm automatic snatching to the fan-shaped abrasive disc of paper pulp, first motor drives the grip block gyration after snatching, thereby make the angle of the fan-shaped abrasive disc of paper pulp realize adjusting;

the utility model provides a L type clamping jaw and arc clamp splice cooperate, are convenient for realize carrying out effective centre gripping to the fan-shaped abrasive disc of different radians, realize the balancing.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a third schematic structural diagram of the present invention;

fig. 4 is a longitudinal sectional view of the present invention.

In the figure, 1-a rotary seat, 2-a fixed seat, 3-an external tooth rotary bearing, 4-a gear, 5-a first motor, 6-a supporting beam, 7-a connecting plate, 8-a sucker fixing plate, 9-a sucker, 10-a linear sliding rod, 11-a fixing block, 12-a sliding block, 13-a clamping plate, 14-a strip-shaped hole, 15-an L-shaped clamping jaw, 16-an arc-shaped clamping block, 17-a sliding plate, 18-a screw nut, 19-a bidirectional screw, 20-a second motor and 21-a paper pulp fan-shaped grinding plate.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-4, the utility model provides a balancing and grabbing device for paper pulp grinding sheets, which comprises a rotary seat 1 with an inverted U-shaped structure, a fixed seat 2 is arranged above the rotary seat 1, and the fixed seat 2 is connected with a mechanical arm; an external tooth slewing bearing 3 is arranged between the slewing seat 1 and the fixed seat 2, and the slewing seat 1 is rotatably connected with the fixed seat 2 through the external tooth slewing bearing 3; the external tooth slewing bearing 3 is meshed with a gear 4, the gear 4 is assembled on an output shaft of a first motor 5, and the first motor 5 is fixedly connected with the fixed seat 2; the first motor 5 provides power for the rotation of the rotary base 1.

Two supporting beams 6 which are arranged in parallel are fixedly connected to two sides of the bottom of the rotary seat 1, a connecting plate 7 which is arranged perpendicular to the supporting beams 6 is fixedly connected to the end parts of the supporting beams 6, and a sucker fixing plate 8 which is arranged perpendicular to the supporting beams 6 is fixedly connected to the lower part of the supporting beams 6; and a sucker 9 is arranged at the bottom of the sucker fixing plate 8, the sucker 9 is connected with a negative pressure suction device, and the sucker 9 is used for adsorbing a paper pulp fan-shaped grinding sheet 21.

Two linear sliding rods 10 arranged side by side are installed between the two supporting cross beams 6, the linear sliding rods 10 are arranged in parallel with the supporting cross beams 6, and the end parts of the linear sliding rods 10 are fixedly connected to the bottom of the connecting plate 7 through fixing blocks 11.

Two sliding plates 17 which are arranged in opposite directions are arranged above the linear sliding rod 10, and two clamping plates 13 which are arranged in opposite directions are arranged below the linear sliding rod 10; a sliding block 12 is fixedly arranged between the clamping plate 13 and the sliding plate 17; the slide block 12 is sleeved on the linear slide rod 10 in a sliding manner.

The clamping plate 13 is respectively provided with a strip-shaped hole 14 along the length direction, one strip-shaped hole 14 is provided with two L-shaped clamping jaws 15, and the L-shaped clamping jaws 15 can slide in the strip-shaped holes 14 and are locked in position through bolts, so that the outer rings of the paper pulp fan-shaped grinding discs 21 with different radians can be clamped conveniently; an arc-shaped clamping block 16 is installed in the other strip-shaped hole 14, the arc-shaped clamping block 16 is locked in position through a bolt, and the arc-shaped clamping block 16 is convenient to disassemble and assemble and is convenient to clamp the inner rings of the paper pulp fan-shaped grinding discs 21 with different radians.

The two-way screw rod 19 is arranged on two sides of the two-way screw rod 18 in a sleeved mode, one end of the two-way screw rod 19 is connected with an output shaft of the second motor 20, and the second motor 20 drives the two-way screw rod 19 to achieve opposite or back-to-back movement of the two screw rod nuts 18.

The utility model discloses a concrete theory of operation:

the second motor 20 realizes the opposite movement of two screw nuts 18 through driving the two-way screw 19, and then drives the slide 17 in proper order, the opposite movement of slider 12 and grip block 13, the L type clamping jaw 15 on the grip block 13 clamps the outer lane of the fan-shaped abrasive disc 21 of paper pulp, the arc clamp splice 16 on the grip block 13 clamps the inner lane of the fan-shaped abrasive disc 21 of paper pulp, realize snatching the fan-shaped abrasive disc 21 of paper pulp, adsorb the fan-shaped abrasive disc 21 of paper pulp through the sucking disc 9 when snatching, further realize firmly snatching the fan-shaped abrasive disc 21 of paper pulp, the first motor 5 drives the grip block 13 gyration after snatching, thereby make the angle of the fan-shaped abrasive disc 21 of paper pulp realize the adjustment, realize the trim.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The utility model provides a paper pulp abrasive disc is with balancing grabbing device which characterized in that: comprises a rotary seat (1) with an inverted U-shaped structure, wherein a fixed seat (2) is arranged above the rotary seat (1); two parallel supporting beams (6) are fixedly connected to two sides of the bottom of the rotary seat (1), and two linear sliding rods (10) arranged side by side are installed between the two supporting beams (6); two sliding plates (17) arranged in opposite directions are arranged above the linear sliding rod (10), two clamping plates (13) arranged in opposite directions are arranged below the linear sliding rod (10), a sliding block (12) is fixedly arranged between each clamping plate (13) and each sliding plate (17), and each sliding block (12) is sleeved on the linear sliding rod (10) in a sliding manner; the clamping plate (13) is provided with strip-shaped holes (14) along the length direction, wherein one strip-shaped hole (14) is provided with two L-shaped clamping jaws (15), and the other strip-shaped hole (14) is internally provided with an arc-shaped clamping block (16).

2. A pulp refiner gripping device according to claim 1, wherein: an external tooth slewing bearing (3) is arranged between the slewing seat (1) and the fixed seat (2); the external tooth slewing bearing (3) is meshed with the gear (4), the gear (4) is assembled on an output shaft of the first motor (5), and the first motor (5) is fixedly connected with the fixed seat (2).

3. A pulp refiner gripping device according to claim 1, wherein: the end part of the supporting beam (6) is fixedly connected with a connecting plate (7) which is vertical to the supporting beam, and the lower part of the supporting beam (6) is fixedly connected with a sucker fixing plate (8) which is vertical to the supporting beam.

4. A pulp refiner gripping device according to claim 3, wherein: and a sucker (9) is arranged at the bottom of the sucker fixing plate (8), and the sucker (9) is connected with a negative pressure suction device.

5. A pulp refiner gripping device according to claim 3, wherein: the linear sliding rod (10) is arranged in parallel with the supporting cross beam (6), and the end part of the linear sliding rod (10) is fixedly connected to the bottom of the connecting plate (7) through a fixing block (11).

6. A pulp refiner gripping device according to claim 1, wherein: the upper portion of the sliding plate (17) is fixedly provided with a screw nut (18), the axes of the two screw nuts (18) are arranged in a collinear mode, the two screw nuts (18) are sleeved on the two sides of the two-way screw (19), and one end of the two-way screw (19) is connected with an output shaft of the second motor (20).

7. A pulp refiner gripping device according to claim 1, wherein: the fixed seat (2) is connected with the mechanical arm.