CN209919608U - Rotary type automatic balance feeding device - Google Patents

Abstract

The utility model discloses a rotary automatic balance feeding device, which comprises a base, wherein a rotary speed reducer is arranged above the base, a front-back moving device is arranged above the rotary speed reducer, a left-right moving device is arranged above the front-back moving device, and an automatic balance clamp device is arranged above the left-right moving device; the automatic balancing fixture device moves left and right along with the left-right moving device, the left-right moving device moves front and back along with the front-back moving device, and the front-back moving device rotates along with the rotary speed reducer. The utility model discloses a can multistation, many sizes, multiform carry out automatic polishing to the work piece, and processingquality and efficient, the security performance is secure, effectively reduces manufacturing cost.

Description

Rotary type automatic balance feeding device

Technical Field

The utility model relates to a polishing equipment technical field especially relates to a rotation automatic balance material feeding unit.

Background

In the industries of western-style food tableware, kitchen ware, hardware tools and the like, in order to remove the defects of burrs and the like of workpieces in the upstream processing processes of stamping, casting and the like, the workpieces need to be ground and polished after being processed and formed, after polishing, the workpieces have smooth surfaces, high brightness and attractive appearance, and some processed workpieces can be directly delivered for use after being cleaned without surface electrochemical treatment such as spraying, painting, electrophoresis, electroplating and the like, so that a large amount of energy can be saved, and the environmental pollution caused by the electrochemical surface treatment is effectively avoided.

At present, a rotary pneumatic tool clamp in the market replaces linear assembly line production with a rotary working platform, saves space and time, is convenient to maintain, and effectively improves the workpiece processing speed due to the clamping mode of a pneumatic cylinder, for example, a tool clamp structure recorded in Chinese patent document with the application number of 201521106327.3 and the name of rotary pneumatic tool clamp and workbench. However, the rotary pneumatic tool clamp disclosed in the patent document still has some defects, such as the self-balance cannot be achieved, and the clamp cannot move back and forth, left and right relative to the base. Based on this, the utility model provides a rotation automatic balance material feeding unit can effectively solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation automatic balance material feeding unit solves frock clamp and can not remove and can not the problem of self-balancing for the base.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a rotary automatic balance feeding device, which comprises a base, wherein a rotary speed reducer is arranged above the base, a front-back moving device is arranged above the rotary speed reducer, a left-right moving device is arranged above the front-back moving device, and an automatic balance clamp device is arranged above the left-right moving device; the automatic balancing fixture device moves left and right along with the left-right moving device, the left-right moving device moves front and back along with the front-back moving device, and the front-back moving device rotates along with the rotary speed reducer.

Further, the rotary speed reducer comprises a first motor installed on the base, the first motor is connected with a worm, and the worm is meshed with a turbine; the turbine is positioned at the center of the base, and a shell is sleeved outside the turbine; the shell is fixedly arranged on the base; the first motor is started to drive the worm wheel to rotate through the worm;

the back-and-forth moving device comprises a rotating bottom plate fixedly connected above the turbine, two guide rails and a second motor are arranged at the upper end of the rotating bottom plate, and the second motor is positioned on an extension line of the central lines of the two guide rails; a first sliding block is arranged on the guide rail; the working end of the second motor is connected with a screw rod, and a nut is sleeved on the screw rod; the second motor is started to drive the screw rod to rotate, and the screw nut horizontally moves back and forth along the axis of the screw rod under threaded connection; the turbine rotates to drive the back-and-forth moving device to integrally rotate to a set position;

the left-right moving device comprises a front-back moving plate fixedly connected to the upper ends of the first sliding block and the screw nut, optical axes are arranged at the front and back positions of the upper end surface of the front-back moving plate, a second sliding block is sleeved on the optical axes, and the second sliding block is fixedly connected with the left-right moving plate; the upper end surface of the front and rear moving plate is fixedly connected with a first cylinder, and the shaft end of the first cylinder is fixedly connected to the left and right moving plate; the screw nut horizontally moves to drive the first sliding block and the front and back moving plate fixedly connected with the first sliding block to move back and forth along the guide rail; the working end of the first cylinder is pushed out to drive the left and right moving plate to move left and right along the axis of the optical axis, and the working end of the first cylinder retreats to drive the left and right moving plate to reset;

the automatic balance clamp device comprises a connecting plate fixedly connected to the upper end of the left and right moving plates, the connecting plate is fixedly connected with a lower clamping plate, the lower clamping plate is rotatably connected with an upper clamping plate through a connecting shaft, and a second air cylinder is fixedly connected between the upper clamping plate and the lower clamping plate; the second air cylinder is started to drive the upper clamping plate and the lower clamping plate to open and close; an upper balance spring and a lower balance spring are arranged between the upper clamping plate and the connecting plate; and a left balance spring and a right balance spring are arranged between the connecting shaft and the connecting plate.

Further, the axes of the two guide rails coincide with the center point of the turbine.

Furthermore, the specific number of the second sliding blocks is at least four, and the second sliding blocks are symmetrically distributed on the optical axis.

Furthermore, the specific number of connecting axles is two, and bilateral symmetry distributes between upper plate and lower plate.

Further, the upper balance spring and the lower balance spring comprise guide rods fixedly connected above the connecting plate, and the other ends of the guide rods penetrate through the upper clamping plate and are sleeved with upper springs; a lower spring is sleeved on the position, between the connecting plate and the upper clamping plate, of the guide rod; and the upper end of the upper spring and the lower end of the lower spring are both provided with positioning blocks.

Further, the left and right balance springs comprise guide shaft brackets fixedly connected to the left and right ends of the connecting plate; a guide shaft is arranged on one side of the guide shaft frame, which is far away from the connecting plate; a spring is arranged in the guide shaft, a spring positioning block is arranged at the upper end of the spring, and the spring positioning block is positioned below the connecting shaft; the inner side of the spring is provided with a guide wheel, and the guide wheel is sleeved on the connecting shaft.

Furthermore, first motor, second motor, first cylinder and second cylinder all electricity are connected with PLC intelligence control system.

Compared with the prior art, the utility model discloses a beneficial technological effect:

this use novel rotation automatic balance anchor clamps can realize the slow rotary motion of anchor clamps through rotation decelerator in the burnishing machine use, is applicable to the polishing of multistation, and satisfies the polishing of plane work piece and curved surface work piece, and the rotation of rotation decelerator 90 degrees transmits the work piece to next station after accomplishing the polishing and grinding, and the 180 degrees material loading of circling round again carries out the cycle work again. The front-back moving device can move the clamp back and forth, and the left-right moving device moves the clamp left and right, so that the polishing requirements of workpieces with different sizes are met, and the processing efficiency and quality are effectively improved. The automatic balance clamp device can automatically adjust the balance of the whole clamp at any time according to actual conditions, so that the quality of a workpiece in the polishing process is improved, and errors are reduced. In a word, this utility model can multistation, many sizes, multiform carry out automatic polishing to the work piece, and processingquality and efficient, and the security performance is secure, effectively reduces manufacturing cost.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a front view of the rotary automatic balance feeding device of the present invention;

fig. 2 is a top view of the rotary automatic balance feeding device of the present invention;

FIG. 3 is a front view of the rotary reduction gear;

FIG. 4 is a plan view of the rotary reduction gear;

FIG. 5 is a front view of the forward-backward moving device;

FIG. 6 is a top view of the back-and-forth movement apparatus;

FIG. 7 is a front view of the side-to-side movement apparatus;

FIG. 8 is a top view of the side-to-side movement apparatus;

FIG. 9 is a front view of the automatic balancing fixture apparatus;

FIG. 10 is a top view of the automatic balancing fixture apparatus;

FIG. 11 is a schematic structural view of an upper and lower balance spring;

FIG. 12 is a schematic structural view of the left and right balance springs;

description of reference numerals: 1. a base; 2. a rotary reduction gear; 3. a forward and backward moving device; 4. a left-right moving device; 5. an automatic balancing jig device;

201. a first motor; 202. a worm; 203. a turbine; 204. a housing;

301. rotating the base plate; 302. a guide rail; 303. a first slider; 304. a second motor; 305. a screw rod; 306. a nut;

401. moving the board forward and backward; 402. an optical axis; 403. a second slider; 404. a first cylinder; 405. moving the plate left and right;

501. a connecting plate; 502. an upper splint; 503. a lower splint; 504. a connecting shaft; 505. a second cylinder; 506. an upper and lower balance spring; 507. a left and right balance spring;

506-1, a guide rod; 506-2, lower spring; 506-3, an upper spring; 506-4, a positioning block;

507-1, a guide shaft bracket; 507-2, a guide shaft; 507-3, a guide wheel; 507-4, a spring; 507-5, and a spring positioning block.

Detailed Description

As shown in fig. 1 and 2, the rotary automatic balance feeding device comprises a base 1, wherein a rotary speed reducer 2 is installed at the upper end of the base 1, a front-back moving device 3 is installed at the upper end of the rotary speed reducer 2, a left-right moving device 4 is installed at the upper end of the front-back moving device 3, and an automatic balance clamp device 5 is installed at the upper end of the left-right moving device 4. The workpiece is clamped on the automatic balance fixture device 5, the rotary speed reducer 2 conveys the workpiece to the polishing machine through rotation, the left-right moving device 4 and the front-back moving device 3 work simultaneously to drive the automatic balance fixture device 5 to clamp the workpiece to move to the polishing machine, and polishing and grinding are carried out after the workpiece reaches a specific position.

As shown in fig. 3 and 4, the rotary speed reducer 2 includes a first motor 201 mounted on the base 1, and a worm 202 is connected to the first motor 201 and drives the worm 202 to rotate. The worm 202 is engaged with a worm wheel 203 and is rotated by the worm 202. The turbine 203 is located at the center of the base 1, and a housing 204 is sleeved outside the turbine. The housing 204 is fixedly mounted on the base 1, and is used for protecting the turbine 203 and does not affect the operation of the turbine 203. The first motor 201 is started to drive the worm 202 to rotate, and the worm 202 drives the turbine 203 to rotate. In addition, in this embodiment, the speed and angle of the first motor 201 can be adjusted arbitrarily, so that the turbine 203 can rotate at an arbitrary angle.

As shown in fig. 5 and 6, the back-and-forth moving device 3 includes a rotating base plate 301 mounted at the upper end of the worm gear 203, two guide rails 302 and a second motor 304 are mounted at the upper end of the rotating base plate 301, the second motor 304 is located on the extension line of the center lines of the two guide rails 302, and the axes of the two guide rails 302 coincide with the center point of the worm gear 203. The guide rail 302 is provided with a first sliding block 303 matched with the guide rail 302, and the first sliding block 303 slides on the guide rail 302. The second motor 304 is fixedly connected with a screw rod 305, a nut 306 is sleeved on the screw rod 305, the second motor 304 drives the screw rod 305 to rotate, and the nut 306 moves back and forth on the screw rod 305 according to the screw rod principle. In this embodiment, the speed and the angle of the second motor 304 can be optionally adjusted according to actual requirements, the second motor 304 is started to drive the screw rod 305 to rotate, and the screw nut 306 horizontally moves back and forth along the axis of the screw rod 305 under threaded connection; and the turbine 203 rotates to drive the whole forward and backward moving device 3 to rotate to a set position.

As shown in fig. 7 and 8, the left-right moving device 4 includes a front-back moving plate 401 fixedly connected to the upper ends of the first slider 303 and the nut 306, and the nut 306 moves horizontally to drive the first slider 303 and the front-back moving plate 401 fixedly connected thereto to move back and forth along the guide rail 302. The front and rear positions of the upper end surface of the front and rear moving plate 401 are provided with optical axes 402 through supporting blocks. The optical axis 402 is sleeved with a second slider 403 capable of sliding on the optical axis 402. The specific number of the second sliders 403 is at least four, and the second sliders are symmetrically distributed on the optical axis 402. The second slider 403 is provided with a left-right moving plate 405, and drives the left-right moving plate 405 to slide left and right together. The upper end surface of the front and rear moving plate 401 is provided with a first air cylinder 404, the shaft end of the first air cylinder 404 is fixedly connected to the left and right moving plate 405, the working end of the first air cylinder 404 is pushed out to drive the left and right moving plate 405 to move left and right along the axis of the optical axis 402, and the working end of the first air cylinder 404 retracts to drive the left and right moving plate 405 to reset.

As shown in fig. 9 and 10, the automatic balancing jig device 5 includes a connection plate 501 mounted on an upper end of the left and right moving plate 405, the connection plate 501 is threadedly connected with a lower clamp plate 503, and the lower clamp plate 503 is rotatably connected with an upper clamp plate 502 through a connection shaft 504. The specific number of the connecting shafts 504 is two, and the connecting shafts are symmetrically distributed between the upper clamping plate 502 and the lower clamping plate 503. A second cylinder 505 is installed between the upper clamping plate 502 and the lower clamping plate 503, and the second cylinder 505 is started to drive the upper and lower clamping plates to clamp a workpiece. An upper balance spring 506 and a lower balance spring 506 are arranged between the upper clamping plate 502 and the connecting plate 501 and used for adjusting the balance of the clamp in the up-down direction; a left balance spring 507 and a right balance spring 507 are arranged between the connecting shaft 504 and the connecting plate 501 and used for adjusting the left and right balance of the clamp.

As shown in fig. 11, the upper and lower balance springs 506 include a guide rod 506-1 bolted above the connecting plate 501, and the other end of the guide rod 506-1 is sleeved with an upper spring 506-3 through the upper clamp plate 502; the guide rod 506-1 is sleeved with a lower spring 506-2 at a position between the connecting plate 501 and the upper clamping plate 502. Here, the guide rod 506-1 serves as a guide for the upper and lower springs to move only up and down, and not to move left and right. The upper end of the upper spring 506-3 and the lower end of the lower spring 506-2 are welded with positioning blocks 506-4, so that the upper spring and the lower spring can be effectively prevented from being separated from the guide rod 506-1, and meanwhile, the upper spring and the lower spring can be provided with elasticity during working. The upper spring and the lower spring move up and down between the upper clamping plate 502 and the positioning block 506, and the vibration of the upper clamping plate 502 can be reduced under the action of the elastic force of the upper spring and the lower spring, and meanwhile, the upper clamping plate 502 can be ensured to be in a vertically balanced state.

As shown in fig. 12, the left and right balance springs 507 include guide shaft brackets 507-1 bolted to the left and right ends of the connecting plate 501. A guide shaft 507-2 is arranged on one side of the guide shaft frame 507-1 far away from the connecting plate 501; a spring 507-4 is arranged in the guide shaft 507-2, and the spring 507-4 can only move up and down in the guide shaft 507-2. The upper end of the spring 507-4 is provided with a spring positioning block 507-5, and the spring positioning block 507-5 is positioned below the connecting shaft 504, so that the elastic force of the spring 507-4 to the spring positioning block 507-5 is transmitted to the connecting shaft 504, which is equivalent to the elastic force to the connecting shaft 504. A guide wheel 507-3 is arranged on the inner side of the spring 507-4, the guide wheel 507-3 is sleeved on the connecting shaft 504, and the connecting shaft 504 can slide in the guide wheel 507-3. The elastic force of the spring 507-4 enables the connecting shaft 504 to slide in the guide wheel 507-3, when the left side elastic force is large, namely the connecting shaft 504 on the left side extrudes the spring 507-4, the left side spring 507-4 gives an upward elastic force to the left side connecting shaft 504 under the action of the elastic force; meanwhile, the right spring 507-4 is stretched, and the right spring 507-4 generates a downward pulling force to reduce the elasticity of the right connecting shaft 504, so that the springs 507-4 on the two sides are in a relative balance state under the combined action of the two springs 507-4, and the automatic balance fixture device 5 is in a left-right balance state.

The first motor 201, the second motor 304, the first cylinder 404 and the second cylinder 505 are all electrically connected with a PLC intelligent control system. PLC intelligence control system is to course of working real time control to PLC intelligence control system can realize the most ideal polishing grinding effect through the parameter setting on the touch-sensitive screen, has replaced artificial processing action, can not only save a large amount of manual works and drop into, has promoted treatment effeciency moreover by a wide margin.

The action process of the utility model is as follows:

first, the first motor 201 of the rotary reduction gear 2 is started to rotate the jig to a predetermined processing position; then, the second motor 304 on the front-back moving device 3 is started to adjust the front-back position of the clamp; then, a first air cylinder 404 on the left-right moving device 4 is started to adjust the left-right position of the clamp; then, the second cylinder 505 on the automatic balance clamp device 5 is started to clamp the workpiece by the upper and lower clamping plates thereon, and self-balance is realized under the combined action of the upper and lower balance springs 506 and the left and right balance springs 507. And finally, starting the polishing machine to finish polishing. After finishing polishing and grinding, starting the first motor 201, so that the rotary speed reducer 2 rotates by 90 degrees, transferring the workpiece to the next station, and feeding when rotating by 180 degrees to perform another cycle work.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (8)

1. The utility model provides a rotation automatic balance material feeding unit which characterized in that: the automatic balancing device comprises a base (1), wherein a rotary speed reducer (2) is arranged above the base (1), a front-back moving device (3) is arranged above the rotary speed reducer (2), a left-right moving device (4) is arranged above the front-back moving device (3), and an automatic balancing clamp device (5) is arranged above the left-right moving device (4); the automatic balance clamp device (5) moves left and right along with the left-right moving device (4), the left-right moving device (4) moves front and back along with the front-back moving device (3), and the front-back moving device (3) rotates along with the rotary speed reducer (2).

2. The rotary automatic balanced feeding device as claimed in claim 1, wherein: the rotary speed reducer (2) comprises a first motor (201) arranged on the base (1), the first motor (201) is connected with a worm (202), and the worm (202) is meshed with a turbine (203); the turbine (203) is positioned at the central position of the base (1), and a shell (204) is sleeved outside the turbine; the shell (204) is fixedly arranged on the base (1); the first motor (201) is started to drive the turbine (203) to rotate through the worm (202);

the back-and-forth moving device (3) comprises a rotating bottom plate (301) fixedly connected to the upper end of the turbine (203), two guide rails (302) and a second motor (304) are arranged above the rotating bottom plate (301), and the second motor (304) is positioned on an extension line of the central lines of the two guide rails (302); a first sliding block (303) is arranged on the guide rail (302); the working end of the second motor (304) is connected with a screw rod (305), and a nut (306) is sleeved on the screw rod (305); the second motor (304) is started to drive the screw rod (305) to rotate, and the screw nut (306) horizontally moves back and forth along the axis of the screw rod (305) under threaded connection; the turbine (203) rotates to drive the back-and-forth moving device (3) to integrally rotate to a set position;

the left-right moving device (4) comprises a front-back moving plate (401) fixedly connected to the upper ends of the first sliding block (303) and the screw nut (306), optical axes (402) are arranged at the front and back positions of the upper end surface of the front-back moving plate (401), a second sliding block (403) is sleeved on the optical axes (402), and the left-right moving plate (405) is fixedly connected to the second sliding block (403); the upper end face of the front and rear moving plate (401) is fixedly connected with a first air cylinder (404), and the shaft end of the first air cylinder (404) is fixedly connected to the left and right moving plate (405); the screw nut (306) horizontally moves to drive the first sliding block (303) and the front and back moving plate (401) fixedly connected with the first sliding block to move back and forth along the guide rail (302); the working end of the first air cylinder (404) is pushed out to drive the left and right moving plate (405) to move left and right along the axis of the optical axis (402), and the working end of the first air cylinder (404) retreats to drive the left and right moving plate (405) to reset;

the automatic balance clamp device (5) comprises a connecting plate (501) fixedly connected to the upper end of the left-right moving plate (405), the connecting plate (501) is fixedly connected with a lower clamping plate (503), the lower clamping plate (503) is rotatably connected with an upper clamping plate (502) through a connecting shaft (504), and a second air cylinder (505) is fixedly connected between the upper clamping plate (502) and the lower clamping plate (503); the second air cylinder (505) is started to drive the upper clamping plate (502) and the lower clamping plate (503) to open and close; an upper balance spring and a lower balance spring (506) are arranged between the upper clamping plate (502) and the connecting plate (501); and a left balance spring and a right balance spring (507) are arranged between the connecting shaft (504) and the connecting plate (501).

3. The rotary automatic balanced feeding device as claimed in claim 2, wherein: the axes of the two guide rails (302) coincide with the center point of the turbine (203).

4. The rotary automatic balanced feeding device as claimed in claim 2, wherein: the specific number of the second sliding blocks (403) is at least four, and the second sliding blocks are symmetrically distributed on the optical axis (402).

5. The rotary automatic balanced feeding device as claimed in claim 2, wherein: the specific number of the connecting shafts (504) is two, and the connecting shafts are distributed between the upper clamping plate (502) and the lower clamping plate (503) in a bilateral symmetry mode.

6. The rotary automatic balanced feeding device as claimed in claim 2, wherein: the upper balance spring and the lower balance spring (506) comprise guide rods (506-1) fixedly connected above the connecting plate (501), and the other ends of the guide rods (506-1) penetrate through the upper clamping plate (502) and are sleeved with upper springs (506-3); a lower spring (506-2) is sleeved on the position, located between the connecting plate (501) and the upper clamping plate (502), of the guide rod (506-1); the upper end of the upper spring (506-3) and the lower end of the lower spring (506-2) are both provided with positioning blocks (506-4).

7. The rotary automatic balanced feeding device as claimed in claim 2, wherein: the left balance spring and the right balance spring (507) comprise guide shaft brackets (507-1) fixedly connected to the left end and the right end of the connecting plate (501); a guide shaft (507-2) is arranged on one side, away from the connecting plate (501), of the guide shaft frame (507-1); a spring (507-4) is arranged in the guide shaft (507-2), a spring positioning block (507-5) is arranged at the upper end of the spring (507-4), and the spring positioning block (507-5) is positioned below the connecting shaft (504); the inner side of the spring (507-4) is provided with a guide wheel (507-3), and the guide wheel (507-3) is sleeved on the connecting shaft (504).

8. The rotary automatic balanced feeding device as claimed in claim 2, wherein: the first motor (201), the second motor (304), the first air cylinder (404) and the second air cylinder (505) are all electrically connected with a PLC intelligent control system.

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