CN219541685U - Lifting device of automatic casting cutting machine - Google Patents

Abstract

The utility model relates to the technical field of casting cutting equipment, in particular to a lifting device of an automatic casting cutting machine, which comprises two mounting seats which are symmetrically arranged, wherein a lifting frame is slidably arranged between the two mounting seats, and an electric cylinder for driving the lifting frame to move up and down is arranged in the mounting seats; the lifting frame comprises an upper beam and a lower beam which are symmetrically arranged, and the upper beam and the lower beam are fixedly connected through two optical axes; the middle part fixed mounting of lower beam has the fixed mould of fixed foundry goods, fixed mounting has the centre gripping mould of centre gripping foundry goods on the entablature, the centre gripping mould with fixed mould sets up relatively the entablature with between the lower beam. The clamping die and the fixing die are used for fixing the casting, and the electric cylinder in the mounting seat drives the lifting frame to move up and down so that the casting moves up and down, a plurality of workpieces on the casting are cut off at one time, and the cutting efficiency is improved.

Description

Lifting device of automatic casting cutting machine

Technical Field

The utility model relates to the technical field of casting cutting equipment, in particular to a lifting device of an automatic casting cutting machine.

Background

Existing castings typically have a gate portion after molding. Before these castings are used, the part of the gate that the worker needs to remove is needed. The existing part of the way to remove the gate is usually cut manually by using a grinding wheel knife. However, this cutting method is very prone to certain errors, and some safety accidents may occur in the short-distance cutting. Or fixing the casting on a tool and then cutting the workpiece on the casting singly by a cutting machine; such cutting methods are relatively inefficient.

Disclosure of Invention

In order to solve the problems, the utility model provides the lifting device of the automatic casting cutting machine, which is used for fixing the castings through the clamping die and the fixing die and then driving the lifting frame to move up and down through the electric cylinder in the mounting seat so as to ensure that a plurality of workpieces on the castings are cut off at one time, thereby improving the cutting efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the lifting device of the automatic casting cutting machine comprises two mounting seats which are symmetrically arranged, a lifting frame is slidably arranged between the two mounting seats, and an electric cylinder for driving the lifting frame to move up and down is arranged in the mounting seats; the lifting frame comprises an upper beam and a lower beam which are symmetrically arranged, and the upper beam and the lower beam are fixedly connected through two optical axes; the middle part fixed mounting of lower beam has the fixed mould of fixed foundry goods, fixed mounting has the centre gripping mould of centre gripping foundry goods on the entablature, the centre gripping mould with fixed mould sets up relatively the entablature with between the lower beam.

Preferably, the output end of the electric cylinder is vertically downward, the output end of the electric cylinder is fixedly connected with the lower cross beam, two linear bearings are vertically installed in the installation seat, the two linear bearings are coaxially arranged and located on one side of the electric cylinder, the optical axis is slidably installed in the linear bearings, one end of the optical axis is fixedly connected with the lower cross beam, and the other end of the optical axis is fixedly connected with the upper cross beam.

Preferably, the fixing die comprises two fixing plates fixedly arranged on the lower beam, and a clamp base is fixedly arranged between the two fixing plates; the top of the clamp base is fixedly provided with a lower jig; the top of lower tool is equipped with V type groove, be equipped with adjustable stopper in the V type groove.

Preferably, the two sides of the clamp base are symmetrically provided with mounting grooves, and expansion plates are fixedly connected in the mounting grooves.

Preferably, the clamping die comprises two pressing devices with the same structure, the two pressing devices are arranged on the upper beam in parallel, each pressing device comprises a cylinder vertically arranged on the upper beam, the output end of each cylinder vertically faces downwards and penetrates through the upper beam, a connecting plate is fixedly arranged at the output end of each cylinder, and a pressing plate is adjustably arranged on each connecting plate.

Preferably, a fixing groove is formed in the connecting plate, a guide post is arranged under the fixing groove, a strip-shaped adjusting hole is formed in one side of the connecting plate and is in through connection with the fixing groove, a mounting post matched with the fixing groove is arranged at the top of the pressing plate, and a guide groove matched with the guide post is formed under the mounting post.

Preferably, two guide linear bearings are fixedly arranged on the upper cross beam, the two guide linear bearings are uniformly distributed on two sides of the air cylinder, and a guide shaft is connected in a sliding manner in the guide linear bearings; the end part of the guide shaft is fixedly connected with the connecting plate.

The utility model has the beneficial effects that: the clamping die and the fixing die are used for fixing the casting, and the electric cylinder in the mounting seat drives the lifting frame to move up and down so that the casting moves up and down, a plurality of workpieces on the casting are cut off at one time, and the cutting efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Reference numerals illustrate: 1. mounting bracket 2, lifting frame 3, upper beam 4, lower beam 5, optical axis 6, electric cylinder 7, linear bearing 8, fixed mould 9, clamping mould 10, fixed plate 11, clamp base 12, lower jig 13, V-shaped groove 14, limiting block 15, mounting groove 16, expansion plate 17, compressing device 18, air cylinder 19, compressing plate 20, connecting plate 21, fixed groove 22, guide post 23, mounting post 24, guide groove 25, guide linear bearing 26, guide shaft 27, regulating hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, the utility model relates to a lifting device of an automatic casting cutting machine, which comprises two mounting seats 1 which are symmetrically arranged, wherein the two mounting seats 1 are fixedly arranged on the cutting machine through screws, a lifting frame 2 is slidably arranged between the two mounting seats 1, and an electric cylinder 6 for driving the lifting frame 2 to move up and down is arranged in the mounting seat 1. The lifting frame 2 comprises an upper cross beam 3 and a lower cross beam 4 which are symmetrically arranged, and the upper cross beam 3 and the lower cross beam 4 are fixedly connected through two optical axes 5. The output of electric jar 6 is vertical downwards, and the output and the lower beam 4 fixed connection of electric jar 6, two linear bearing 7 are installed to vertical in the mount pad 1, and two linear bearing 7 coaxial setting just lie in one side of electric jar 6, and optical axis 5 slidable mounting is in linear bearing 7, and optical axis 5's one end and lower beam 4 fixed connection, the other end and entablature 3 fixed connection. When the electric cylinder 6 drives the lower cross beam 4 to move, the upper cross beam 3 and the lower cross beam 4 are fixedly connected through the optical axis 5, so that the upper cross beam 3 is driven to move together. The linear guide rail is arranged in the mounting seat 1, so that the upper beam 3 and the lower beam 4 can stably and linearly reciprocate in the moving process.

The middle part of the lower beam 4 is fixedly provided with a fixed die 8 for fixing castings, the upper beam 3 is fixedly provided with a clamping die 9 for clamping castings, and the clamping die 9 and the fixed die 8 are oppositely arranged between the upper beam 3 and the lower beam 4. The fixing die 8 comprises two fixing plates 10 fixedly mounted on the lower beam 4 through bolts, and a clamp base 11 is fixedly mounted between the two fixing plates 10 through bolts. The top of the clamp base 11 is fixedly provided with a lower fixture 12 through bolts. The top of lower tool 12 is equipped with V type groove 13, is equipped with the stopper 14 of adaptation in the V type groove 13, is equipped with oval fixed orifices on the stopper 14, passes the fixed orifices through the bolt and is connected with lower tool 12. Due to the design of the fixing holes, the limiting block 14 can be adjusted left and right in the V-shaped groove 13. The casting is placed on top of the upper jig during use. The limiting block 14 is connected in the V-shaped groove 13, and the casting is fixed. In order to meet the requirement that the upper jigs with different widths can be arranged on the clamp base 11, mounting grooves 15 are symmetrically formed in two sides of the clamp base 11, and expansion plates 16 are fixedly connected in the mounting grooves 15 through bolts. When the width of the upper jig is greater than that of the jig base 11, the expansion plate 16 is mounted in the mounting groove 15 by bolts to support the upper jig. Thereby accommodating the fixing of castings without width.

The clamping die 9 comprises two pressing devices 17 with the same structure, the two pressing devices 17 are arranged on the upper cross beam 3 in parallel, the pressing devices 17 comprise air cylinders 18 which are vertically arranged on the upper cross beam 3, the output ends of the air cylinders 18 vertically downwards penetrate through the upper cross beam 3, connecting plates 20 are fixedly arranged at the output ends of the air cylinders 18, pressing plates 19 are adjustably arranged on the connecting plates 20, transversely-penetrating fixing grooves 21 are formed in the connecting plates 20, guide columns 22 are arranged right below the fixing grooves 21, one sides of the connecting plates 20 are provided with strip-shaped adjusting holes 27 which are in through connection with the fixing grooves 21, mounting columns 23 which are matched with the fixing grooves 21 are arranged at the tops of the pressing plates 19, at least two threaded holes are uniformly distributed on the mounting columns 23, and guide grooves 24 which are matched with the guide columns 22 are formed right below the mounting columns 23. In the assembly process, the mounting column 23 on the hold-down plate 19 is inserted into the fixing groove 21, the guide column 22 on the connecting plate 20 is inserted into the guide groove 24, and then the bolt passes through the adjusting hole and the threaded hole on the mounting column 23, and the bolt can move in the adjusting hole because the adjusting hole is a strip-shaped elliptical hole, so that the position of the hold-down plate 19 on the connecting plate 20 is changed to achieve the adjustable function. In the use process, the bottom of the casting is fixed on the fixed die 8, the distance between the two pressing plates 19 is adjusted according to the width of the casting, and the pressing plates 19 are fixed on the connecting plate 20 through bolts. The air cylinder 18 drives the pressing plate 19 to move downwards, so that the end part of the pressing plate 19 contacts with the top of the casting, and the casting is fixed between the clamping die 9 and the fixed die 8.

In order to ensure that the connecting plate 20 moves linearly in a reciprocating manner in the up-and-down movement process, two guide linear bearings 25 are fixedly arranged on the upper cross beam 3, the two guide linear bearings 25 are uniformly distributed on two sides of the air cylinder 18, and a guide shaft 26 is connected in a sliding manner in the guide linear bearings 25. The end of the guide shaft 26 is fixedly connected to the connection plate 20.

In use, the casting is placed on the fixed die 8, and the casting is held between the fixed die 8 and the holding die 9 by the holding die 9. And then the electric cylinder 6 in the mounting seat 1 drives the lifting frame 2 to move up and down so that the casting moves up and down, a plurality of workpieces on the casting are cut off at one time, and the cutting efficiency is improved.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "both ends," etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims (7)

1. The lifting device of the automatic casting cutting machine is characterized by comprising two mounting seats which are symmetrically arranged, wherein a lifting frame is slidably arranged between the two mounting seats, and an electric cylinder for driving the lifting frame to move up and down is arranged in the mounting seats; the lifting frame comprises an upper beam and a lower beam which are symmetrically arranged, and the upper beam and the lower beam are fixedly connected through two optical axes; the middle part fixed mounting of lower beam has the fixed mould of fixed foundry goods, fixed mounting has the centre gripping mould of centre gripping foundry goods on the entablature, the centre gripping mould with fixed mould sets up relatively the entablature with between the lower beam.

2. The lifting device of an automatic casting cutting machine according to claim 1, wherein: the output of electric jar is vertical downwards, the output of electric jar with lower beam fixed connection, vertically install two linear bearing in the mount pad, two linear bearing coaxial settings just are located one side of electric jar, optical axis slidable mounting is in linear bearing, the one end of optical axis with lower beam fixed connection, the other end with entablature fixed connection.

3. The lifting device of an automatic casting cutting machine according to claim 1, wherein: the fixing die comprises two fixing plates fixedly arranged on the lower beam, and a clamp base is fixedly arranged between the two fixing plates; the top of the clamp base is fixedly provided with a lower jig; the top of lower tool is equipped with V type groove, be equipped with adjustable stopper in the V type groove.

4. A lifting device for an automatic casting cutting machine according to claim 3, wherein: the fixture is characterized in that mounting grooves are symmetrically formed in two sides of the fixture base, and expansion plates are fixedly connected in the mounting grooves.

5. The lifting device of an automatic casting cutting machine according to claim 1, wherein: the clamping die comprises two pressing devices which are arranged on the upper cross beam and have the same structure, the two pressing devices are arranged on the upper cross beam in parallel, each pressing device comprises a cylinder which is vertically arranged on the upper cross beam, the output end of each cylinder is vertically downward and penetrates through the upper cross beam, a connecting plate is fixedly arranged at the output end of each cylinder, and a pressing plate is adjustably arranged on each connecting plate.

6. The lifting device of an automatic casting cutting machine according to claim 5, wherein: the fixing device is characterized in that a fixing groove which is transversely communicated is arranged in the connecting plate, a guide post is arranged under the fixing groove, one side of the connecting plate is provided with a strip-shaped adjusting hole which is communicated with the fixing groove, the top of the compacting plate is provided with a mounting post which is matched with the fixing groove, and a guide groove which is matched with the guide post is arranged under the mounting post.

7. The lifting device of an automatic casting cutting machine according to claim 6, wherein: two guide linear bearings are fixedly arranged on the upper cross beam, the two guide linear bearings are uniformly distributed on two sides of the air cylinder, and a guide shaft is connected in a sliding manner in the guide linear bearings; the end part of the guide shaft is fixedly connected with the connecting plate.