CN210588624U

CN210588624U - Parallel mechanism for casting polishing

Info

Publication number: CN210588624U
Application number: CN201921728278.5U
Authority: CN
Inventors: 张兴会; 李彬; 张志利; 赵相宾
Original assignee: Tianjin Sino German University of Applied Sciences
Current assignee: Tianjin Sino German University of Applied Sciences
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-22
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a parallel mechanism of usefulness is polished to foundry goods, the on-line screen storage device comprises a base, the equal fixedly connected with montant in both sides at base top all through bearing fixedly connected with worm between two montants, the one end of worm runs through montant and the first bevel gear of fixedly connected with, the right side fixedly connected with motor at base top, the output fixedly connected with second bevel gear of motor, first bevel gear meshes with second bevel gear mutually, the surface toothing of worm has the worm wheel, the equal fixedly connected with support column in both sides at base top. The utility model discloses a cooperation of montant, worm, first bevel gear, motor, second bevel gear, worm wheel, support column, pivot, L shape fixed plate and gyro wheel is used, has the advantage of fixed foundry goods, has solved traditional parallel mechanism and can not effectually fix the foundry goods, can't satisfy the foundry goods to fixed requirement when polishing to the problem of parallel mechanism practicality has been reduced.

Description

Parallel mechanism for casting polishing

Technical Field

The utility model relates to a foundry goods is polished, specifically is a parallel mechanism of foundry goods usefulness of polishing.

Background

Parallel mechanism can be defined as moving the platform and deciding the platform and be connected through two at least independent kinematics chains, and the mechanism has two or more degrees of freedom, and with a closed loop mechanism of parallel mode driven, parallel mechanism need be used when the foundry goods are polished, and traditional parallel mechanism can not effectually fix the foundry goods, can't satisfy the foundry goods to fixed requirement when polishing to parallel mechanism's practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallel mechanism of usefulness is polished to foundry goods to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a parallel mechanism for casting polishing comprises a base, wherein both sides of the top of the base are fixedly connected with vertical rods, a worm is fixedly connected between the two vertical rods through a bearing, one end of the worm penetrates through the vertical rods and is fixedly connected with a first bevel gear, the right side of the top of the base is fixedly connected with a motor, an output end of the motor is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a worm wheel is meshed on the surface of the worm, support columns are fixedly connected with both sides of the top of the base, the number of the support columns is four, the support columns are divided into two groups and symmetrically distributed on the front side and the rear side of the base, a rotating shaft penetrates between the two support columns, the rotating shaft sequentially penetrates through the worm wheel and the support columns and extends to the outer parts of the support columns, and the front end and the, the one end that the support column was kept away from to L shape fixed plate has the gyro wheel through round pin axle swing joint, the top fixedly connected with platform of polishing of base.

Preferably, the equal fixedly connected with baffle in both sides of the platform inner chamber of polishing, the spout has all been seted up to the both sides at baffle top, the inner chamber sliding connection of spout has the slider, the top fixedly connected with carriage release lever of slider, the one end that the slider was kept away from to the carriage release lever extends to the outside of the platform of polishing, one side and the carriage release lever of gyro wheel contact.

Preferably, one side fixedly connected with reset spring of carriage release lever, the one end that reset spring kept away from the carriage release lever and the inner wall fixed connection of the platform of polishing.

Preferably, the right side of the front surface of the base is fixedly connected with a controller, and the controller is electrically connected with the motor.

Preferably, the worm penetrates through the grinding table, and the number of the worm wheels is two.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of montant, worm, first bevel gear, motor, second bevel gear, worm wheel, support column, pivot, L shape fixed plate and gyro wheel is used, has the advantage of fixed foundry goods, has solved traditional parallel mechanism and can not effectually fix the foundry goods, can't satisfy the foundry goods to fixed requirement when polishing to the problem of parallel mechanism practicality has been reduced.

2. The utility model discloses a set up slider and spout, the carriage release lever removal of can being convenient for to be convenient for fix the foundry goods that needs polished, through setting up reset spring, can be convenient for the carriage release lever resets after fixed completion, through setting up the controller, can be convenient for the starter motor, thereby convenient to use the parallel mechanism of foundry goods usefulness of polishing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a vertical rod; 3. a worm; 4. a first bevel gear; 5. a motor; 6. a second bevel gear; 7. a worm gear; 8. a support pillar; 9. a rotating shaft; 10. an L-shaped fixing plate; 11. a roller; 12. a polishing table; 13. a partition plate; 14. a chute; 15. a slider; 16. a travel bar; 17. a return spring; 18. and a controller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a parallel mechanism for polishing castings includes a base 1, both sides of the top of the base 1 are fixedly connected with vertical bars 2, a worm 3 is fixedly connected between the two vertical bars 2 through a bearing, one end of the worm 3 penetrates through the vertical bars 2 and is fixedly connected with a first bevel gear 4, a motor 5 is fixedly connected to the right side of the top of the base 1, an output end of the motor 5 is fixedly connected with a second bevel gear 6, the first bevel gear 4 is meshed with the second bevel gear 6, a worm wheel 7 is meshed with the surface of the worm 3, both sides of the top of the base 1 are fixedly connected with support columns 8, the number of the support columns 8 is four, the four support columns are divided into two groups, the two groups are symmetrically distributed on the front side and the rear side of the base 1, a rotating shaft 9 penetrates through the two support columns 8, the front end and the rear end of the rotating shaft 9 are both movably connected with an L-shaped fixing plate 10 through nuts, one end of the L-shaped fixing plate 10, which is far away from the supporting column 8, is movably connected with a roller 11 through a pin shaft, the top of the base 1 is fixedly connected with a polishing table 12, two sides of an inner cavity of the polishing table 12 are both fixedly connected with partition plates 13, two sides of the top of each partition plate 13 are both provided with sliding grooves 14, the inner cavity of each sliding groove 14 is slidably connected with a sliding block 15, through the arrangement of the sliding blocks 15 and the sliding grooves 14, the movement of the moving rod 16 can be facilitated, so that castings needing polishing can be fixed conveniently, the top of each sliding block 15 is fixedly connected with a moving rod 16, one end of each moving rod 16, which is far away from the corresponding sliding block 15, extends to the outer part of the polishing table 12, one side of the roller 11 is, reset spring 17 keeps away from the one end of carriage release lever 16 and the inner wall fixed connection of platform 12 of polishing, the positive right side fixedly connected with controller 18 of base 1, through setting up controller 18, the starter motor 5 of can being convenient for, thereby the parallel mechanism of usefulness is polished to the convenient to use foundry goods,

controller

18 and 5 electric connection of motor, worm 3 runs through platform 12 of polishing, the quantity of worm wheel 7 is two, through montant 2, worm 3, first bevel gear 4, motor 5, second bevel gear 6, worm wheel 7, support column 8, pivot 9, the cooperation of L shape fixed plate 10 and gyro wheel 11 is used, the advantage of fixed foundry goods has been solved, traditional parallel mechanism can not effectually fix the foundry goods, can't satisfy the foundry goods to fixed requirement when polishing, thereby the problem of parallel mechanism practicality has been reduced.

The utility model discloses a theory of operation is:

an operator starts the motor 5 through the operation controller 18, the motor 5 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the worm 3 to rotate, the worm 3 rotates to drive the worm wheel 7 to rotate, the worm wheel 7 rotates to drive the L-shaped fixing plate 10 to move, the L-shaped fixing plate 10 moves to enable the roller 11 to be in contact with the movable rod 16, the L-shaped fixing plate 10 moves to drive the movable rod 16 to move, the movable rod 16 moves to drive the sliding block 15 to slide in the inner cavity of the sliding groove 14, the movable rod 16 moves to fix a casting needing to be polished, and therefore the subsequent processing of.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a parallel mechanism of usefulness is polished to foundry goods, includes base (1), its characterized in that: the equal fixedly connected with montant (2) in both sides at base (1) top all through bearing fixedly connected with worm (3) between two montants (2), the one end of worm (3) runs through montant (2) and the first bevel gear (4) of fixedly connected with, the right side fixedly connected with motor (5) at base (1) top, the output fixedly connected with second bevel gear (6) of motor (5), first bevel gear (4) and second bevel gear (6) mesh mutually, the surface engagement of worm (3) has worm wheel (7), the equal fixedly connected with support column (8) in both sides at base (1) top, the quantity of support column (8) is four, divides equally into two sets ofly, and symmetric distribution runs through in the front side and the rear side of base (1) between two support columns (8) and is provided with pivot (9), pivot (9) run through worm wheel (7) and support column (8) in proper order and extend to the quantity of support column (8) The grinding machine is characterized in that the front end and the rear end of the rotating shaft (9) are both connected with an L-shaped fixing plate (10) through nuts, one end, away from the supporting column (8), of the L-shaped fixing plate (10) is connected with a roller (11) through a pin shaft in a movable mode, and the top of the base (1) is fixedly connected with a grinding table (12).

2. The parallel mechanism for grinding castings according to claim 1, wherein: the equal fixedly connected with baffle (13) in both sides of platform (12) inner chamber of polishing, spout (14) have all been seted up to the both sides at baffle (13) top, the inner chamber sliding connection of spout (14) has slider (15), the top fixedly connected with carriage release lever (16) of slider (15), the one end that slider (15) were kept away from in carriage release lever (16) extends to the outside of platform (12) of polishing, one side and carriage release lever (16) of gyro wheel (11) contact.

3. The parallel mechanism for grinding castings according to claim 2, wherein: one side fixedly connected with reset spring (17) of carriage release lever (16), the one end that the carriage release lever (16) was kept away from in reset spring (17) is with the inner wall fixed connection of platform (12) of polishing.

4. The parallel mechanism for grinding castings according to claim 1, wherein: the right side fixedly connected with controller (18) on base (1) front, controller (18) and motor (5) electric connection.

5. The parallel mechanism for grinding castings according to claim 1, wherein: the worm (3) penetrates through the grinding table (12), and the number of the worm wheels (7) is two.