CN111889633A

CN111889633A - Lost foam flow coating device for casting

Info

Publication number: CN111889633A
Application number: CN202010512564.9A
Authority: CN
Inventors: 史献东; 史甲
Original assignee: Ma'anshan Pangbo Casting Co ltd
Current assignee: Ma'anshan Pangbo Casting Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-11-06

Abstract

The invention relates to the technical field of casting machinery, and discloses a lost foam flow coating device for casting processing, which comprises two symmetrically arranged support frames, wherein a cross beam is fixedly connected between the tops of the two support frames, synchronous electric hoists are symmetrically installed on the cross beam, the bottom ends of the two synchronous electric hoists are fixedly connected with a U-shaped frame through an upright post, a base is arranged at the position, close to the bottom end, of the U-shaped frame, a turnover motor is fixedly installed on the outer side wall, close to the bottom end, of the U-shaped frame, a turnover shaft of the turnover motor penetrates through the base and is rotatably connected with the U-shaped frame through a first bearing, the turnover shaft of the turnover motor is fixedly connected with the base, fixed columns are symmetrically and fixedly connected to the upper surfaces of the base, close to the two ends, and are rotatably. This casting processing is with disappearance mould flow coating device, the convenience is fixed the disappearance mould of different models, effectively improves the suitability.

Description

Lost foam flow coating device for casting

Technical Field

The invention relates to the technical field of casting machinery, in particular to a lost foam flow coating device for casting processing.

Background

At present, the operation of inclined positioning, overturning and the like is carried out on the lost foam product manually in the coating process, and the following four problems exist: firstly, the weight of the medium and large product dies is increased greatly after the coating is coated, and the dies can be damaged due to manual turnover; secondly, the mold cannot be continuously turned over by 360 degrees manually, so that a plurality of parts of the inner cavity of the mold cannot be coated with the coating; thirdly, a lot of coating in the inner cavity can not be poured out completely, so that coating waste and drying difficulty are caused; fourthly, the working environment is poor, and the coating is easy to splash all over the body; fifthly, the production efficiency is low, and about 4 hours are needed for completing the application of a medium-large product.

In a patent with the Chinese patent authorization number of CN109014081A, disclosed is lost foam flow coating equipment for casting, wherein when in use, a lost foam mold is placed on a base, and is fixed on the base by a clamp, the lost foam mold can be lifted and translated by a lifting and translation mechanism, a turnover shaft is driven by a turnover motor to turn over the lost foam mold, compared with the traditional manual operation of carrying out operations such as inclined positioning, turnover and the like on a lost foam product, the lost foam mold is protected from being damaged and deformed conveniently, the coating operation of corners of an inner cavity of the lost foam mold is facilitated, and the residual paint in the inner cavity of the lost foam mold can be cleaned conveniently, so that the working environment is improved, and the production efficiency is improved; however, the scheme still has the following defects:

the lost foam mold on the base is fixed through the clamp corresponding to the model, and is not suitable for lost foam molds of different models, so that the applicability is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the lost foam flow coating device for casting, which has the advantage of high applicability and solves the problem that a lost foam mold can only be fixed by a clamp with a corresponding model in the prior art.

(II) technical scheme

In order to achieve the purpose of high applicability, the invention provides the following technical scheme: a lost foam flow coating device for casting processing comprises two symmetrically arranged support frames, a cross beam is fixedly connected between the tops of the two support frames, synchronous electric hoists are symmetrically installed on the cross beam, the bottoms of the two synchronous electric hoists are fixedly connected with a U-shaped frame through an upright column, a base is arranged at the position, close to the bottom, of the U-shaped frame, a turnover motor is fixedly installed on the outer side wall, close to the bottom, of the U-shaped frame, a turnover shaft of the turnover motor penetrates through the base and is rotatably connected with the U-shaped frame through a first bearing, the turnover shaft of the turnover motor is fixedly connected with the base, fixed columns are symmetrically and fixedly connected to the upper surfaces of the base, close to the two ends, a lead screw is rotatably connected at the position, close to the top, of the two fixed columns through a second bearing, threads in opposite directions are arranged on the lead screw, and a servo motor, the utility model discloses a lead screw, including lead screw, splint, screw, regulation screw rod, shaft coupling and servo motor, the lead screw is kept away from the output fixed connection that the one end of second bearing passes through shaft coupling and servo motor, two symmetrical nut has been cup jointed to the screw thread on the lead screw, the bottom fixedly connected with splint of nut, and splint and base swing joint, two equal fixedly connected with diaphragm on the lateral wall in opposite directions that splint are close to the top, the screw thread runs through on the diaphragm and is provided with the regulation and control screw rod, the bottom of regulation and control screw rod is rotated through the third bearing and is connected with the fly leaf, and fly leaf and splint sliding connection, the below of.

Preferably, the combined mechanism includes that fixed connection is protruding at the screw thread of fly leaf lower surface, and the screw thread arch is the cylinder structure, the bellied bottom fixedly connected with first arc piece of screw thread, the top fixedly connected with second arc piece of anchor clamps buckle, first arc piece and second arc piece structure are the same, and are the half-cylinder structure, first arc piece and second arc piece laminate each other, and the outside of first arc piece and second arc piece all is equipped with the external screw thread, the common screw thread in the outside of first arc piece and second arc piece has cup jointed the screw thread section of thick bamboo of matching, and screw thread section of thick bamboo and the protruding threaded connection of screw thread.

Preferably, the bottom of splint has seted up the ball groove, and installs the ball that matches in the ball groove, the ball is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and outwards extend, and with the upper surface roll connection of base.

Preferably, one end of the adjusting screw, which is far away from the movable plate, is fixedly connected with a rotating handle.

Preferably, the bottom end of the support frame is fixedly connected with a mounting seat, and the mounting seat is provided with a fixing hole.

Preferably, the outer cylinder wall of the threaded cylinder is provided with anti-skid threads.

Preferably, the first arc-shaped block is fixedly connected with a convex block on the side wall close to the second arc-shaped block, a groove matched with the convex block is formed in the side wall of the second arc-shaped block, and the convex block and the groove are clamped.

(III) advantageous effects

Compared with the prior art, the invention provides a lost foam flow coating device for casting, which has the following beneficial effects:

1. the lost foam flow coating device for casting processing is characterized in that a beam, an electric hoist, a base, a turnover motor, a screw rod, a servo motor, nuts, clamping plates, a transverse plate, a regulating screw rod, a movable plate and a clamp buckle plate are arranged, a lost foam mold to be flow coated is arranged on the upper surface of the base, the servo motor is started to drive the screw rod to rotate clockwise, the screw rod is provided with two threads in opposite directions, so that the two nuts in threaded connection are driven to move oppositely, the nuts drive the clamping plates to move synchronously, the two clamping plates move oppositely, the lost foam mold on the base is convenient to clamp and position, the positions of the clamping plates can be regulated and controlled, the lost foam flow coating device is convenient to be suitable for molds of different types, the regulating screw rod is rotated to drive the movable plate to slide downwards along the side walls of the clamping plates, the movable plate, the anchor clamps buckle can carry out the model that corresponds according to the width of disappearance mould and change to the convenient disappearance mould to different models is fixed, starts the upset motor and can drives the base and rotate, thereby conveniently overturns to disappearance mould, starts electric block along the crossbeam motion, thereby conveniently drives disappearance mould on the base and carries out the translation.

2. This casting processing is with disappearing mould flow coating device, through setting up the fly leaf, the anchor clamps buckle, the screw thread is protruding, first arc piece, second arc piece and screw sleeve, it rises along the screw thread arch to rotate a screw thread section of thick bamboo, make a screw thread section of thick bamboo break away from with first arc piece and second arc piece, can dismantle the anchor clamps buckle fast, the anchor clamps buckle that corresponds the model is changed to the convenient width according to the mould that disappears, laminate the first arc piece of second arc piece and the protruding bottom of screw thread on the anchor clamps buckle, it descends along the screw thread arch to rotate a screw thread section of thick bamboo, make a screw thread section of thick bamboo and the common threaded connection of first arc piece and second arc piece, can accomplish the installation of anchor clamps buckle.

Drawings

FIG. 1 is a schematic structural diagram of a lost foam flow coating apparatus for casting according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 2;

FIG. 5 is a schematic structural view of a clamp buckle plate of the lost foam flow coating device for casting according to the present invention.

In the figure: the device comprises a support frame 1, a cross beam 2, an electric hoist 3, a 4U-shaped frame, a base 5, a 6-turning motor, a 7-fixing column, a 8-screw rod, a 9-servo motor, a nut 10, a 11-clamping plate, a 12-transverse plate, a 13-regulating screw rod, a 14-movable plate, a 15-clamp buckle plate, a 16-thread bulge, a 17-first arc-shaped block, a 18-second arc-shaped block, a 19-thread cylinder, a 20-ball, a 21-rotating handle, a 22-mounting seat and a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a lost foam flow coating device for casting comprises two symmetrically arranged support frames 1, a cross beam 2 is fixedly connected between the tops of the two support frames 1, synchronous electric hoists 3 are symmetrically installed on the cross beam 2, the bottom ends of the two synchronous electric hoists 3 are fixedly connected with a U-shaped frame 4 through an upright column, a base 5 is arranged at the position of the U-shaped frame 4 close to the bottom end, a turning motor 6 is fixedly installed on the outer side wall of the U-shaped frame 4 close to the bottom end, a turning shaft of the turning motor 6 penetrates through the base 5 and is rotatably connected with the U-shaped frame 4 through a first bearing, the turning shaft of the turning motor 6 is fixedly connected with the base 5, fixed columns 7 are symmetrically and fixedly connected with the upper surfaces of the base 5 close to the two ends, a screw rod 8 is rotatably connected at the positions of the two fixed columns 7 close to the top end through a second bearing, a servo motor 9 is fixedly arranged on the outer side wall of one of the fixed columns 7, one end of the screw rod 8, which is far away from the second bearing, is fixedly connected with the output end of the servo motor 9 through a coupler, two symmetrical nuts 10 are sleeved on the screw rod 8, the bottom ends of the nuts 10 are fixedly connected with clamping plates 11, the clamping plates 11 are movably connected with the base 5, transverse plates 12 are fixedly connected on the opposite side walls of the two clamping plates 11, which are close to the top ends, regulating screw rods 13 are arranged on the transverse plates 12 in a penetrating manner, the bottom ends of the regulating screw rods 13 are rotatably connected with movable plates 14 through third bearings, the movable plates 14 are slidably connected with the clamping plates 11, clamp plates 15 are arranged below the movable plates 14, the clamp plates 15 are connected with the movable plates 14 through a combination mechanism, a lost foam mold to be flow-coated is arranged on, the screw rod 8 is provided with two opposite screw threads, so that two screw-connected nuts 10 are driven to move oppositely, the nuts 10 drive the clamping plates 11 to move synchronously, the two clamping plates 11 move oppositely, the lost foam molds on the base 5 can be clamped and positioned conveniently, the positions of the clamping plates 11 can be regulated and controlled, so that the die clamp is suitable for dies of different models conveniently, the regulating screw rod 13 is rotated to drive the movable plate 14 to slide downwards along the side walls of the clamping plates 11, the movable plate 14 drives the clamp buckle plate 15 to move downwards synchronously, the top of the lost foam mold is conveniently fastened and positioned through the clamp buckle plate 15, the clamp buckle plate 15 can be changed according to the width of the lost foam mold, so that the lost foam molds of different models can be fixed conveniently, the overturning motor 6 is started to drive the base 5 to rotate, the lost foam mold is conveniently overturned, and the electric hoist 3 is started to move along the beam 2, thereby conveniently driving the lost foam mould on the base 5 to translate.

The combined mechanism comprises a threaded boss 16 fixedly connected to the lower surface of the movable plate 14, the threaded boss 16 is of a cylindrical structure, the bottom end of the threaded boss 16 is fixedly connected with a first arc-shaped block 17, the top of the clamp buckle 15 is fixedly connected with a second arc-shaped block 18, the first arc-shaped block 17 and the second arc-shaped block 18 are of the same structure and are of a semi-cylindrical structure, the first arc-shaped block 17 and the second arc-shaped block 18 are mutually attached, external threads are arranged on the outer sides of the first arc-shaped block 17 and the second arc-shaped block 18, matched threaded cylinders 19 are sleeved on the outer sides of the first arc-shaped block 17 and the second arc-shaped block 18 through common threads, the threaded cylinders 19 are in threaded connection with the threaded boss 16, the threaded cylinders 19 rise along the threaded boss 16 by rotating to enable the threaded cylinders 19 to be separated from the first arc-shaped block 17 and the second arc-shaped block 18, the clamp buckle 15 can be quickly disassembled, the clamp buckle 15, the second arc-shaped block 18 on the clamp buckle plate 15 is attached to the first arc-shaped block 17 at the bottom end of the thread protrusion 16, the thread cylinder 19 is rotated to descend along the thread protrusion 16, so that the thread cylinder 19 is in threaded connection with the first arc-shaped block 17 and the second arc-shaped block 18 together, and the clamp buckle plate 15 can be installed.

The ball groove has been seted up to splint 11's bottom, and installs the ball 20 of matching in the ball groove, and ball 20 keeps away from the one end of ball groove tank bottom and passes the notch in ball groove and outwards extend, and with the upper surface roll connection of base 5, reduces the frictional force between splint 11 and the base 5.

One end of the adjusting screw 13 far away from the movable plate 14 is fixedly connected with a rotating handle 21, so that the rotation of the adjusting screw 13 is conveniently controlled.

The bottom fixedly connected with mount pad 22 of support frame 1, and seted up the fixed orifices on the mount pad 22, the support frame 1 fixed mounting of being convenient for.

The outer cylinder wall of the threaded cylinder 19 is provided with anti-skid lines, so that the adhesive force is increased, and the threaded cylinder 19 is conveniently driven to rotate.

Fixedly connected with lug 23 on the lateral wall that first arc piece 17 is close to second arc piece 18, seted up on the lateral wall of second arc piece 18 with lug 23 assorted recess, and lug 23 and recess block set up, make things convenient for first arc piece 17 and second arc piece 18 to dock the location.

In summary, in the lost foam flow coating apparatus for casting, a lost foam mold to be flow coated is placed on the upper surface of a base 5, a servo motor 9 is started to drive a screw rod 8 to rotate clockwise, two opposite threads are arranged on the screw rod 8 to drive two nuts 10 connected by threads to move in opposite directions, the nuts 10 drive clamping plates 11 to move synchronously, so that the two clamping plates 11 move in opposite directions, thereby facilitating clamping and positioning of the lost foam mold on the base 5, the position of the clamping plates 11 can be adjusted and controlled, thereby facilitating adaptation to molds of different models, a regulating screw 13 is rotated to drive a movable plate 14 to slide downwards along the side walls of the clamping plates 11, the movable plate 14 drives a clamp buckle plate 15 to move downwards synchronously, the top of the lost foam mold is conveniently fastened and positioned by the clamp buckle plate 15, the clamp buckle plate 15 can be changed in corresponding models according to the width of the lost foam mold, thereby facilitating fixing of lost foam molds of different models, the turning motor 6 is started to drive the base 5 to rotate, so that the lost foam mold can be conveniently turned, and the electric hoist 3 is started to move along the cross beam 2, so that the lost foam mold on the base 5 can be conveniently driven to translate; rotate a screw thread section of thick bamboo 19 and rise along screw thread arch 16, make a screw thread section of thick bamboo 19 break away from with first arc piece 17 and second arc piece 18, can dismantle anchor clamps buckle 15 fast, the anchor clamps buckle 15 that corresponds the model is changed to the convenient width according to the disappearance mould, laminate second arc piece 18 on the anchor clamps buckle 15 with the first arc piece 17 of the protruding 16 bottoms of screw thread, rotate a screw thread section of thick bamboo 19 and descend along screw thread arch 16, make a screw thread section of thick bamboo 19 and first arc piece 17 and the common threaded connection of second arc piece 18, can accomplish anchor clamps buckle 15's installation.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a casting processing is with disappearing mould flow and is scribbled device, includes support frame (1) that two symmetries set up, its characterized in that: a cross beam (2) is fixedly connected between the tops of the two support frames (1), synchronous electric hoists (3) are symmetrically installed on the cross beam (2), the bottoms of the two synchronous electric hoists (3) are fixedly connected with a U-shaped frame (4) through a stand column, a base (5) is arranged at the position, close to the bottom, of the U-shaped frame (4), a turnover motor (6) is fixedly installed on the outer side wall, close to the bottom, of the U-shaped frame (4), a turnover shaft of the turnover motor (6) penetrates through the base (5) and is rotatably connected with the U-shaped frame (4) through a first bearing, the turnover shaft of the turnover motor (6) is fixedly connected with the base (5), fixed columns (7) are symmetrically and fixedly connected to the upper surfaces of the base (5), close to the two ends, and lead screws (8) are rotatably connected at the positions, close to the top ends of the two fixed, two opposite threads are arranged on the screw rod (8), a servo motor (9) is fixedly arranged on the outer side wall of one of the fixed columns (7), one end, far away from the second bearing, of the screw rod (8) is fixedly connected with the output end of the servo motor (9) through a coupler, two symmetrical nuts (10) are sleeved on the screw rod (8) in a threaded manner, the bottom ends of the nuts (10) are fixedly connected with clamping plates (11), the clamping plates (11) are movably connected with the base (5), transverse plates (12) are fixedly connected on the opposite side walls, close to the top ends, of the two clamping plates (11), regulating screw rods (13) are arranged on the transverse plates (12) in a threaded manner in a penetrating manner, the bottom ends of the regulating screw rods (13) are rotatably connected with movable plates (14) through third bearings, the movable plates (14) are slidably connected with the clamping plates (11), and clamp plates (15) are arranged, and the clamp buckle plate (15) is connected with the movable plate (14) through a combination mechanism.

2. The lost foam flow coating apparatus for casting according to claim 1, wherein: the combined mechanism comprises a thread protrusion (16) fixedly connected to the lower surface of the movable plate (14), the thread protrusion (16) is of a cylindrical structure, a first arc-shaped block (17) fixedly connected to the bottom end of the thread protrusion (16), a second arc-shaped block (18) fixedly connected to the top of the clamp buckle plate (15), the first arc-shaped block (17) and the second arc-shaped block (18) are identical in structure and are of a semi-cylindrical structure, the first arc-shaped block (17) and the second arc-shaped block (18) are mutually attached, external threads are arranged on the outer sides of the first arc-shaped block (17) and the second arc-shaped block (18), a matched thread cylinder (19) is sleeved on the outer sides of the first arc-shaped block (17) and the second arc-shaped block (18) through common threads, and the thread cylinder (19) is in threaded connection with the thread protrusion (16).

3. The lost foam flow coating apparatus for casting according to claim 1, wherein: the ball groove has been seted up to the bottom of splint (11), and installs ball (20) that match in the ball groove, ball (20) are kept away from the one end of ball groove tank bottom and are passed the notch in ball groove and outwards extend, and with the upper surface roll connection of base (5).

4. The lost foam flow coating apparatus for casting according to claim 1, wherein: one end of the adjusting screw rod (13) far away from the movable plate (14) is fixedly connected with a rotating handle (21).

5. The lost foam flow coating apparatus for casting according to claim 1, wherein: the bottom end of the support frame (1) is fixedly connected with a mounting seat (22), and a fixing hole is formed in the mounting seat (22).

6. The lost foam flow coating apparatus for casting according to claim 2, wherein: the outer cylinder wall of the threaded cylinder (19) is provided with anti-skid threads.

7. The lost foam flow coating apparatus for casting according to claim 2, wherein: fixedly connected with lug (23) on the lateral wall that first arc piece (17) is close to second arc piece (18), set up on the lateral wall of second arc piece (18) with lug (23) assorted recess, and lug (23) and recess block set up.