CN218082323U

CN218082323U - Positioner is used in ironcasting processing

Info

Publication number: CN218082323U
Application number: CN202221938006.XU
Authority: CN
Inventors: 蔡龙斌
Original assignee: Kunshan Juyouding Precision Machinery Co ltd
Current assignee: Kunshan Juyouding Precision Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-20
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a positioner is used in ironcasting processing relates to ironcasting processing technology field, comprises a workbench, the symmetry is equipped with the fixed plate on the workstation, all be equipped with fixture through actuating mechanism on the medial surface of fixed plate, fixture includes first cylinder, the curb plate, link and splint, the setting of first cylinder is on actuating mechanism, the curb plate symmetry sets up on the outer wall of first cylinder, the output of first cylinder extends to between two curb plates, the link is equipped with two and the symmetry sets up between the curb plate, the one end and the curb plate one end rotation of link are connected, the other end of link passes through the connecting rod and is connected with the output of first cylinder, the splint symmetry sets up on the lateral wall of two links. The utility model discloses a pass through actuating mechanism at the both ends of workstation and be connected with fixture, be convenient for realize carrying out the operation of centre gripping to the work piece of different shapes through the regulation to actuating mechanism, realize the effective location operation to the work piece.

Description

Positioner is used in ironcasting processing

Technical Field

The utility model relates to an ironcasting processing technology field especially relates to a positioner is used in ironcasting processing.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

However, in the prior art, the shape of the iron casting is not regular, so that when a common positioning device is used for positioning the iron casting, a workpiece cannot be well clamped, and quality problems caused by deviation in the machining process due to unstable clamping can be easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the clamping effect of irregular workpieces is not good in the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme: the automatic cutting machine comprises a workbench, the symmetry is equipped with the fixed plate on the workstation, all be equipped with fixture through actuating mechanism on the medial surface of fixed plate, fixture includes first cylinder, curb plate, link and splint, the setting of first cylinder is in actuating mechanism is last, the curb plate symmetry sets up on the outer wall of first cylinder, the output of first cylinder extends to two between the curb plate, the link is equipped with two and symmetry and sets up between the curb plate, the one end of link with curb plate one end is rotated and is connected, the other end of link pass through the connecting rod with the output of first cylinder is connected, the splint symmetry sets up two on the lateral wall of link, the central point department of putting of workstation top is equipped with cuts formula elevating platform.

As a preferred embodiment, a rotating shaft is rotatably arranged between the ends, away from the first cylinder, of the two side plates, one end of the connecting frame is rotatably connected with the rotating shaft, one end of the connecting rod is rotatably connected with one end of the connecting frame, and the other end of the connecting rod is rotatably connected with the output end of the first cylinder.

In a preferred embodiment, the connecting frame is of a right-angle structure, and the inner wall of the clamping plate is connected with the right-angle wall of the connecting frame.

In a preferred embodiment, a limiting plate is rotatably arranged on the inner side of the outer end of the clamping plate, and the outer side of the limiting plate is connected with the inner side of the clamping plate through a spring in an assembling manner.

The technical effect of adopting the further scheme is as follows: the limiting plate is arranged at the edge of the clamping plate, so that the phenomenon that the workpiece falls off in the clamping plate when the massive workpiece is clamped is avoided, and the stability of clamping the workpiece is further ensured.

As a preferred embodiment, the inner wall of the clamping plate is provided with a non-slip mat, and the non-slip mat is made of rubber.

The technical effect of adopting the further scheme is as follows: through be provided with the slipmat on the splint inner wall, guaranteed the antiskid effect of splint effectively, avoid appearing the unstable condition of centre gripping.

As a preferred embodiment, the driving mechanism comprises a driving rod and a right-angle rod arranged at one end of the driving rod, and one end of the driving rod is assembled and connected with the fixing plate.

As a preferred embodiment, one end of the driving rod is assembled and connected with the clamping mechanism through a right-angle rod, and two ends of the right-angle rod are respectively assembled and connected with the driving rod or the clamping mechanism through a second air cylinder.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses a pass through actuating mechanism at the both ends of workstation and be connected with fixture, be convenient for realize carrying out the operation of centre gripping to the work piece of different shapes through the regulation to actuating mechanism, realize the effective location operation to the work piece.

2. The utility model discloses a cooperation of second cylinder and right-angle pole is convenient for adjust fixture's angle and position for application scope is wider.

Drawings

Fig. 1 is a perspective view of a positioning device for iron casting machining provided by the present invention;

fig. 2 is a perspective view of a clamping mechanism of a positioning device for iron casting machining provided by the utility model;

fig. 3 is an enlarged schematic view of a structure at a position a in fig. 2 of the positioning device for iron casting machining provided by the present invention;

fig. 4 is an enlarged schematic view of a location B in fig. 2 of the positioning device for iron casting machining provided by the present invention.

Fig. 5 is the utility model provides a pair of positioner right angle pole and second cylinder assembly structure sketch map are used in ironcasting processing.

Illustration of the drawings:

1. a work table; 2. a fixing plate; 3. a first cylinder; 4. a side plate; 5. a connecting frame; 6. a splint; 7. a connecting rod; 8. a scissor lift table; 9. a rotating shaft; 10. a limiting plate; 11. a spring; 12. a non-slip mat; 13. a drive rod; 15. a right angle rod; 16. a second cylinder.

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. 1-5, the present invention provides a technical solution: comprises a workbench 1, wherein fixed plates 2 are symmetrically arranged on the workbench 1, clamping mechanisms are arranged on the inner side surfaces of the fixed plates 2 through driving mechanisms, each clamping mechanism comprises a first air cylinder 3, side plates 4, a connecting frame 5 and clamping plates 6, the first air cylinders 3 are arranged on the driving mechanisms, the side plates 4 are symmetrically arranged on the outer wall of the first air cylinder 3, the output ends of the first air cylinders 3 extend to positions between the two side plates 4, the connecting frames 5 are provided with two connecting frames and symmetrically arranged between the side plates 4, one end of each connecting frame 5 is rotatably connected with one end of each side plate 4, the other end of each connecting frame 5 is connected with the output end of the corresponding first air cylinder 3 through a connecting rod 7, the clamping plates 6 are symmetrically arranged on the side walls of the two connecting frames 5, and a shear type lifting platform 8 is arranged at the central position above the workbench 1, when clamping a workpiece, a worker can place the workpiece on a scissor type lifting table 8 on a workbench 1, adjust the angular position of the workpiece according to the position to be processed, after the adjustment is completed, adjust the position of a clamping mechanism through a driving mechanism, enable clamping plates 6 on the clamping mechanism to be positioned at two sides of the workpiece, push connecting rods 7 to move towards the clamping plates 6 through extending a first air cylinder 3 at the moment, increase the included angle between the two connecting rods 7 at the moment, push a connecting frame 5 at one end of the connecting rods 7 to rotate and expand, further drive the two clamping plates 6 on the side walls to turn inwards and contract, thereby realizing the clamping operation of the workpiece between the two clamping plates 6, and after the clamping is stable, the workpiece arranged between the clamping mechanisms can be lifted to a certain degree through adjusting the scissor type lifting table 8 and the driving mechanism, the limiting of the workpiece is more stable.

As shown in fig. 1-5, a rotating shaft 9 is rotatably disposed between the ends of the two side plates 4 far away from the first cylinder 3, one end of the connecting frame 5 is rotatably connected to the rotating shaft 9, one end of the connecting rod 7 is rotatably connected to one end of the connecting frame 5, and the other end of the connecting rod is rotatably connected to the output end of the first cylinder 3, because one end of the connecting frame 5 is rotatably connected to one end of the side plate 4, the position is relatively stable, and the one end of the connecting frame 5 is not displaced in the side plate 4 along with the adjustment of the first cylinder 3, and the other end of the connecting frame 5 is rotatably connected to the output end of the first cylinder 3 through the connecting rod 7, and along with the extension or shortening of the first cylinder 3, the angle between the two connecting rods 7 can be adjusted, when the included angle between the two connecting rods 7 is large, one end of the connecting rod 7 pushes the connecting frame 5 to expand outward, and at this time, the side plate 4 outside of the connecting frame 5 can be turned over accordingly, so as to realize inward turning, thereby realizing the clamping effect of the workpiece, and when the workpiece is loosened, the workpiece, the adjustable first cylinder 3 makes the included angle between the connecting rod 7 smaller, i.e. the workpiece, the operation is simple and convenient to use.

As shown in fig. 1 to 5, the connecting frame 5 has a right-angled structure, and the inner wall of the clamping plate 6 is connected with the right-angled wall of the connecting frame 5.

As shown in fig. 1-5, splint 6 rotates by the inboard of outer one end and is equipped with limiting plate 10, the outside of limiting plate 10 with through spring 11 be assembled between the splint 6 inboard, through set up limiting plate 10 in the edge of splint 6, prevent the phenomenon that the work piece drops in splint 6 when being convenient for carry out the centre gripping to massive work piece, further guaranteed the stability to the work piece centre gripping.

As shown in fig. 1-2, the inner wall of the clamping plate 6 is provided with the non-slip mat 12, the non-slip mat 12 is made of rubber, and the non-slip mat 12 is arranged on the inner wall of the clamping plate 6, so that the non-slip effect of the clamping plate 6 is effectively ensured, and the situation of unstable clamping is avoided.

As shown in fig. 1 to 5, the driving mechanism includes a driving rod 13 and a right-angle rod 15 disposed at one end of the driving rod 13, and one end of the driving rod 13 is assembled with the fixing plate 2.

As shown in fig. 1 to 5, one end of the driving rod 13 is assembled and connected to the clamping mechanism through a right-angle rod 15, and two ends of the right-angle rod 15 are respectively assembled and connected to the driving rod 13 or the clamping mechanism through a second air cylinder 16.

The working principle is as follows: when carrying out the centre gripping operation to the work piece, the staff can place the work piece on the formula of cutting elevating platform 8 on workstation 1, the position of processing as required carries out the regulation of angular position to the work piece, after adjusting, accessible actuating mechanism adjusts fixture's position, make the splint 6 on the fixture be located the both sides of work piece, this moment through extending first cylinder 3, promote connecting rod 7 and move to splint 6 department, contained angle grow between two connecting rods 7 this moment, promote the link 5 of connecting rod 7 one end and rotate the expansion, and then drive the inside upset shrink of two splint 6 of lateral wall, thereby realize carrying out the centre gripping operation to the work piece between two splint 6, after the centre gripping is stable, accessible is adjusted and is cut formula elevating platform 8 and actuating mechanism, carry out rising to a certain extent to the work piece that sets up between fixture, make the spacing of work piece more stable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The positioning device for iron casting machining is characterized by comprising a workbench (1), wherein fixed plates (2) are symmetrically arranged on the workbench (1), clamping mechanisms are arranged on the inner side surfaces of the fixed plates (2) through driving mechanisms, each clamping mechanism comprises a first air cylinder (3), side plates (4), connecting frames (5) and clamping plates (6), the first air cylinders (3) are arranged on the driving mechanisms, the side plates (4) are symmetrically arranged on the outer walls of the first air cylinders (3), the output ends of the first air cylinders (3) extend to positions between the two side plates (4), the connecting frames (5) are arranged between the side plates (4) in a symmetrical mode, one ends of the connecting frames (5) are rotatably connected with one ends of the side plates (4), the other ends of the connecting frames (5) are connected with the output ends of the first air cylinders (3) through connecting rods (7), the clamping plates (6) are symmetrically arranged on the side walls of the two connecting frames (5), and a shear type lifting platform (8) is arranged at the center position above the workbench (1).

2. The positioning device for iron casting machining according to claim 1, wherein: two curb plate (4) are kept away from rotate between the one end of first cylinder (3) and are equipped with pivot (9), the one end of link (5) with pivot (9) rotate to be connected, the one end of connecting rod (7) with the one end of link (5) is rotated and is connected, the other end with the output of first cylinder (3) is rotated and is connected.

3. The positioning device for machining iron castings according to claim 2, characterized in that: the connecting frame (5) is of a right-angle structure, and the inner wall of the clamping plate (6) is connected with the right-angle wall of the connecting frame (5).

4. The positioning device for iron casting machining according to claim 3, wherein: the inner side of one end, close to the outer end, of the clamping plate (6) is provided with a limiting plate (10) in a rotating mode, and the outer side of the limiting plate (10) is connected with the inner side of the clamping plate (6) in an assembling mode through a spring (11).

5. The positioning device for machining iron castings according to claim 4, characterized in that: the inner wall of the clamping plate (6) is provided with an anti-slip pad (12), and the anti-slip pad (12) is made of rubber.

6. The positioning device for iron casting machining according to claim 1, wherein: the driving mechanism comprises a driving rod (13) and a right-angle rod (15) arranged at one end of the driving rod (13), and one end of the driving rod (13) is connected with the fixing plate (2) in an assembling mode.

7. The positioning device for machining iron castings according to claim 6, characterized in that: one end of the driving rod (13) is connected with the clamping mechanism in an assembling mode through a right-angle rod (15), and two ends of the right-angle rod (15) are connected with the driving rod (13) or the clamping mechanism in an assembling mode through a second air cylinder (16) respectively.