CN220992762U

CN220992762U - Die-casting die carrier tilting mechanism

Info

Publication number: CN220992762U
Application number: CN202321692052.0U
Authority: CN
Inventors: 薛锦辉
Original assignee: Suzhou Weizhun Metal Products Co ltd
Current assignee: Suzhou Weizhun Metal Products Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-05-24
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of die frames, in particular to a die-casting die frame overturning mechanism. Including the roll-over stand, the roll-over stand is by base and two bracing pieces, and two bracing pieces are connected respectively at the both sides top of base, are connected with clamping assembly between two bracing pieces, and the top of base is equipped with adjusting part, links to each other through coupling assembling between adjusting part and the clamping assembly. According to the utility model, the clamping assembly is arranged between the two support rods through the two support rods arranged at the top of the base, when the die carrier needing to be overturned is placed in the clamping assembly, the clamping assembly is driven to slide in the overturning frame by the adjusting assembly, so that the die carrier is reinforced and clamped, the adjusting assembly and the clamping assembly are movably clamped by the connecting assembly, the clamping assembly and the adjusting assembly are conveniently separated, and the clamping assembly and the die carrier clamped in the clamping assembly are conveniently overturned.

Description

Die-casting die carrier tilting mechanism

Technical Field

The utility model relates to the technical field of die frames, in particular to a die-casting die frame overturning mechanism.

Background

The die casting process is a high-efficiency and less-cutting metal forming process, and the principle is that molten metal is pressed into a precise metal die cavity with a specific shape at a high speed by utilizing high pressure, the molten metal is cooled and solidified under the action of pressure, after the molten metal is solidified, the die casting die is opened, a casting is taken out, a workpiece is cast through the die in the production process, the die and a die frame are required to be overturned in the casting process, the die or the die frame is hoisted and overturned manually in the current common mode, and the overturning mode has high danger and low efficiency, so that a die frame overturning machine is adopted in more factories to carry out auxiliary overturning at present;

The Chinese patent publication number is as follows: the die casting die frame turnover mechanism of CN213469533U comprises a bottom plate, the top fixedly connected with telescopic link of bottom plate, the output fixedly connected with workstation of telescopic link, the top of bottom plate just is located the equal fixedly connected with auxiliary spring in both sides of telescopic link. According to the die-casting die frame overturning mechanism, the die frames to be overturned are placed at the top of the workbench, the position of the second upright post is adjusted according to the specification of the die frames to be overturned, during adjustment, the screw rod can be driven to rotate through the rotation of the handle, the threaded block can be indirectly driven to slide on the screw rod through the rotation of the screw rod, meanwhile, the second upright post can be indirectly driven to move through the movement of the threaded block, so that the die frames with different specifications can be conveniently fixed, and overturning of the die frames can be realized through the starting of the motor, so that the danger caused by manual overturning can be reduced;

the die carrier comprises last die carrier and lower die carrier, and lower die carrier surface is equipped with wears the inserted bar, and alternates the pole and stretch out on the die carrier surface, and present die carrier upset machine usually uses the clamp to snatch the tip of alternate pole, then through the motor drive clamp rotation to drive the die carrier and rotate, the most of wear the inserted bar now is cylindric, when the centre gripping wears the inserted bar and overturns, causes the condition of snatching slipping and dropping easily, thereby causes the condition that the die carrier overturns to fail, thereby influences the production progress of die casting work piece to a certain extent, in view of this, we propose a die casting die carrier tilting mechanism.

Disclosure of utility model

The utility model aims to solve the defects and provide a die-casting die-frame overturning mechanism which drives a die-frame to be clamped in a clamping assembly for overturning through an adjusting assembly.

The die carrier is driven to be clamped inside the clamping assembly through the adjusting assembly to overturn, so that the overturning stability of the die carrier is effectively improved, meanwhile, the clamping tooth walls at the two ends of the inner wall of the handle are fixedly connected, the surfaces of the clamping tooth walls are in a rough state, and the clamping stability of the penetrating inserted bars is further improved.

The utility model provides a die casting die carrier turnover mechanism, which comprises a turnover frame and is characterized in that: the turnover frame is composed of a base and two supporting rods, wherein the two supporting rods are respectively connected to the tops of two sides of the base, a clamping assembly is connected between the two supporting rods, an adjusting assembly is arranged at the top of the base, the adjusting assembly drives the clamping assembly to slide in the turnover frame and is used for carrying out auxiliary clamping on a die carrier needing to be turned, and the adjusting assembly is connected with the clamping assembly through a connecting assembly.

As the further improvement of this technical scheme, the clamping assembly includes two connecting axles that rotate at two bracing piece inner walls respectively, and the tip of one of them connecting axle and the output shaft fixed connection of motor, and motor fixed connection is on the surface of bracing piece, two the connecting axle is close to the equal fixedly connected with ejector pin in one side at roll-over stand middle part, the equal fixedly connected with tongs in bottom of ejector pin for carry out the centre gripping to the interlude pole of die carrier tip, two the equal fixedly connected with extension arm in middle part surface of connecting axle, the inside of roll-over stand is equipped with the centre gripping bottom plate, the recess has all been seted up on the both sides top of centre gripping bottom plate, the inside fixedly connected with elastic component of recess, the tip fixed connection that the connecting axle was kept away from with the extension arm to the other end of elastic component.

As a further improvement of this technical scheme, adjusting part is including seting up the adjustment tank at the base top, the inside fixedly connected with cylinder of adjustment tank, the inside slip of cylinder is equipped with the piston rod, the one end that the cylinder was kept away from to the piston rod is fixedly connected with the bottom of lifting board.

As a further improvement of the technical scheme, the connecting assembly comprises a connecting groove formed in the top of the lifting plate, two connecting pads are arranged in the connecting groove, a clamping bin is formed between the two connecting pads, and an elastic connecting sheet is fixedly connected to the bottom of the clamping bottom plate.

As a further improvement of the technical scheme, clamping tooth walls are fixedly connected to two sides of the inner wall of the gripper, and are used for assisting in lifting clamping conditions of the end parts of the penetrating rod.

Compared with the prior art, the utility model has the beneficial effects that:

In this die-casting die carrier tilting mechanism, through utilizing two bracing pieces that set up at the base top, can make clamping assembly set up between two bracing pieces, utilize the adjusting part that sets up at the base top, when the die carrier that needs to overturn is placed in clamping assembly's inside, utilize adjusting part to drive clamping assembly slip in the inside of roll-over stand, reach the effect of strengthening the centre gripping to the die carrier, utilize the coupling assembling who sets up between adjusting part and clamping assembly for adjusting part and clamping assembly are movable joint, make clamping assembly and adjusting part be convenient for separate, thereby be convenient for overturn clamping assembly and its inside centre gripping die carrier.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a turnover structure of a clamping assembly according to the present utility model;

FIG. 3 is a front elevational view of the overall cut-away structure of the present utility model;

FIG. 4 is an exploded view of the connector assembly of the present utility model;

FIG. 5 is an exploded view of the clamping assembly of the present utility model;

Fig. 6 is a side view of the overall cut-away structure of the present utility model.

The meaning of each reference sign in the figure is:

1. a roll-over stand; 11. a base; 12. a support rod;

2. A clamping assembly; 21. clamping the bottom plate; 22. a groove; 23. an extension arm; 24. an elastic member; 25. a connecting shaft; 26. a push rod; 27. a grip;

3. An adjustment assembly; 31. an adjustment tank; 32. a cylinder; 33. a piston rod; 34. a lifting plate;

4. A connection assembly; 41. an elastic connecting piece; 42. a connecting groove; 43. a connection pad;

5. And the tooth wall is clamped.

Detailed Description

The die carrier comprises last die carrier and lower die carrier, and lower die carrier surface is equipped with wears the inserted bar, and alternates the pole and stretch out on the die carrier surface, and current die carrier upset machine usually uses the clamp to snatch the tip of alternate pole, then grabs the rotation through the motor drive clamp to drive the die carrier and rotate, and most wear the inserted bar now and be cylindric, when the centre gripping wears the inserted bar to overturn, cause the condition that snatchs slipping and drop easily, thereby cause the die carrier upset condition of failing, thereby influence the production process of die casting work piece to a certain extent.

Referring to fig. 1-6, the device comprises a roll-over stand 1, wherein the roll-over stand 1 is composed of a base 11 and two support rods 12, the two support rods 12 are respectively connected to the tops of two sides of the base 11, a clamping component 2 is connected between the two support rods 12, an adjusting component 3 is arranged at the top of the base 11, the adjusting component 3 drives the clamping component 2 to slide in the roll-over stand 1, and is used for carrying out auxiliary clamping on a die carrier needing to be turned over, and the adjusting component 3 is connected with the clamping component 2 through a connecting component 4. Through utilizing two bracing pieces 12 that set up at the base 11 top, can make clamping assembly 2 set up between two bracing pieces 12, utilize the adjusting part 3 that sets up at the base 11 top, when the die carrier that needs to overturn is placed in the inside of clamping assembly 2, utilize adjusting part 3 to drive clamping assembly 2 and slide in the inside of roll-over stand 1, reach the effect that consolidates the centre gripping to the die carrier, utilize the coupling assembling 4 that sets up between adjusting part 3 and clamping assembly 2, make adjusting part 3 and clamping assembly 2 be movable joint, make clamping assembly 2 and adjusting part 3 be convenient for separate, thereby be convenient for overturn clamping assembly 2 and its inside centre gripping die carrier.

Firstly, disclose the concrete structure of clamping assembly 2, clamping assembly 2 includes two connecting axles 25 that rotate respectively at two bracing piece 12 inner walls, the tip of one of them connecting axle 25 and the output shaft fixed connection of motor, and motor fixed connection is on the surface of bracing piece 12, one side that two connecting axles 25 are close to the roll-over stand 1 middle part is all fixedly connected with ejector pin 26, the equal fixedly connected with tongs 27 in bottom of ejector pin 26, be used for carrying out the centre gripping to the interlude pole of die carrier tip, the equal fixedly connected with extension arm 23 in middle part surface of two connecting axles 25, the inside of roll-over stand 1 is equipped with clamping bottom plate 21, recess 22 has all been seted up on clamping bottom plate 21's both sides top, the inside fixedly connected with elastic component 24 of recess 22, the other end of elastic component 24 and the tip fixed connection that extension arm 23 kept away from connecting axle 25. Through utilizing the centre gripping bottom plate 21 that sets up in roll-over stand 1 inside, can make the die carrier place in the inside of centre gripping bottom plate 21, utilize two recesses 22 of seting up at centre gripping bottom plate 21 top, make with connecting axle 25 fixed connection's extension arm 23 pass through elastic component 24 and be connected with centre gripping bottom plate 21, after the die carrier was placed in the inside of centre gripping bottom plate 21, utilize the elasticity of elastic component 24, drive centre gripping bottom plate 21 to ejector pin 26 direction slip, make the interlude pole joint that die carrier tip was equipped with be inside the tongs 27 that the ejector pin 26 bottom set up, utilize tongs 27 middle part to be elastic material, be convenient for carry out the centre gripping to the interlude pole of equidimension, then start the motor that is located one of them bracing piece 12 surface, drive with the output shaft 25 rotation of motor, thereby drive centre gripping bottom plate 21 and the die carrier of its inside placement overturn simultaneously, the effectual stability that has promoted the die carrier upset.

The purpose of the elastic member 24 is mainly: the elastic member 24 is used to drive the clamping bottom plate 21 to slide towards the ejector rod 26, so that the penetrating rod arranged at the end of the die carrier can be clamped inside the grip 27 arranged at the bottom of the ejector rod 26, and the elastic member 24 is preferably a spiral spring member, and can also use a rubber pad to achieve the purposes.

Secondly, disclose the concrete structure of adjusting part 3, adjusting part 3 is including seting up the adjustment tank 31 at the base 11 top, and the inside fixedly connected with cylinder 32 of adjustment tank 31, and the inside slip of cylinder 32 is equipped with piston rod 33, and the one end that cylinder 32 was kept away from to piston rod 33 and lifting plate 34's bottom fixed connection. When the die carrier needs to overturn, place the die carrier on the surface of clamping bottom plate 21, then utilize the cylinder 32 that sets up in adjusting slot 31 inside for the piston rod 33 that is equipped with in the cylinder 32 slides, drive the lifting board 34 vertical motion at the top of base 11 with piston rod 33 other end fixed connection, make clamping bottom plate 21 can slide to the tongs 27 direction, when the interlude pole of die carrier tip presss from both sides in the inside of tongs 27, make lifting board 34 return to the home position, utilize coupling assembling 4, separate lifting board 34 and clamping bottom plate 21, make the die carrier be convenient for overturn.

Finally, the specific structure of the connecting assembly 4 is disclosed, the connecting assembly 4 comprises a connecting groove 42 formed at the top of the lifting plate 34, two connecting pads 43 are arranged in the connecting groove 42, a clamping bin is formed between the two connecting pads 43, and an elastic connecting sheet 41 is fixedly connected to the bottom of the clamping bottom plate 21. Through utilizing the spread groove 42 of seting up at lifting board 34 top for two connection pads 43 can connect in the inside of spread groove 42, utilize a connection storehouse that forms between two connection pads 43, can make the elastic connection piece 41 joint of fixed connection in clamping bottom plate 21 bottom in the inside of connection storehouse, after the interlude pole joint at die carrier top is inside tongs 27, utilize adjusting part 3 to carry out the drop-down to lifting board 34, utilize elastic connection piece 41 self elasticity potential energy, can drive lifting board 34 and clamping bottom plate 21 after the drop-down to a certain extent and separate, make the inside mould of centre gripping of clamping assembly 2 can overturn.

The improvement of the embodiment is that: firstly, the die carrier is placed on the surface of the clamping bottom plate 21, then a cylinder 32 arranged in an adjusting groove 31 is utilized, a piston rod 33 arranged in the cylinder 32 slides, a lifting plate 34 fixedly connected with the other end of the piston rod 33 is driven to vertically move at the top of the base 11, the clamping bottom plate 21 can slide towards the direction of the grip 27, when an inserting rod at the end of the die carrier is clamped in the grip 27, the lifting plate 34 slides towards the direction of the base 11, elastic potential energy of an elastic connecting sheet 41 is utilized, the lifting plate 34 is driven to be separated from the clamping bottom plate 21 after being pulled down to a certain degree, after the lifting plate 34 is separated from the clamping bottom plate 21, the clamping bottom plate 21 is driven to slide towards the direction of the ejector rod 26 by utilizing the elastic force of an elastic piece 24, the die carrier can be stably clamped, then a motor positioned on the surface of one support rod 12 is started, a connecting shaft 25 fixedly connected with an output shaft of the motor is driven to rotate, and the clamping bottom plate 21 and the die carrier placed in the die carrier are driven to turn over simultaneously, and the stability of the die carrier is effectively improved.

Considering the stability of the gripper 27 to the clamping of the end of the insertion rod, in order to further improve the stability of the gripper 27 to the clamping of the insertion rod, as shown in fig. 1-5, both sides of the inner wall of the gripper 27 are fixedly connected with the clamping tooth walls 5, and the clamping tooth walls 5 are used for assisting in lifting the clamping of the end of the insertion rod.

The improvement is that: when the tongs 27 carry out the centre gripping to the tip of wearing the inserted bar, utilize fixed connection at the joint tooth wall 5 at tongs 27 inner wall both ends, and joint tooth wall 5 surface is rough state, reaches the effect that promotes the frictional property between tongs 27 inner wall and the interlude pole, has further promoted the centre gripping stability to wearing the inserted bar.

To sum up, the working principle of the scheme is as follows: firstly, placing a die carrier on the surface of a clamping bottom plate 21, then utilizing an air cylinder 32 arranged in an adjusting groove 31 to enable a piston rod 33 arranged in the air cylinder 32 to slide, driving a lifting plate 34 fixedly connected with the other end of the piston rod 33 to vertically move on the top of a base 11, enabling the clamping bottom plate 21 to slide towards a grip 27, enabling the lifting plate 34 to slide towards the base 11 when an inserting rod at the end of the die carrier is clamped in the grip 27, utilizing elastic potential energy of an elastic connecting piece 41 to pull down to a certain extent to drive the lifting plate 34 to be separated from the clamping bottom plate 21, after the lifting plate 34 is separated from the clamping bottom plate 21, utilizing elastic force of an elastic piece 24 to drive the clamping bottom plate 21 to slide towards an ejector rod 26, enabling the die carrier to be stably clamped, then starting a motor positioned on the surface of one support rod 12 to drive a connecting shaft 25 fixedly connected with an output shaft of the motor to rotate, driving the clamping bottom plate 21 and the die carrier placed in the die carrier to be overturned at the same time, and effectively improving overturning stability;

When the tongs 27 carry out the centre gripping to the tip of wearing the inserted bar, utilize fixed connection at the joint tooth wall 5 at tongs 27 inner wall both ends, and joint tooth wall 5 surface is rough state, reaches the effect that promotes the frictional property between tongs 27 inner wall and the interlude pole, has further promoted the centre gripping stability to wearing the inserted bar.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a die casting die carrier tilting mechanism, includes roll-over stand (1), its characterized in that: the turnover frame (1) is composed of a base (11) and two supporting rods (12), the two supporting rods (12) are respectively connected to the tops of two sides of the base (11), two clamping assemblies (2) are connected between the supporting rods (12), an adjusting assembly (3) is arranged at the top of the base (11), the adjusting assembly (3) drives the clamping assemblies (2) to slide in the turnover frame (1) and is used for carrying out auxiliary clamping on a die carrier needing to be turned, and the adjusting assembly (3) is connected with the clamping assemblies (2) through connecting assemblies (4).

2. The die casting die carrier tilting mechanism according to claim 1, wherein: clamping assembly (2) are including two connecting axle (25) of rotating at two bracing piece (12) inner walls respectively, and the output shaft fixed connection of one of them connecting axle (25) tip and motor, and motor fixed connection is on the surface of bracing piece (12), two one side that connecting axle (25) are close to the roll-over stand (1) middle part is equal fixedly connected with ejector pin (26), the bottom of ejector pin (26) is equal fixedly connected with tongs (27) for carry out the centre gripping to the interlude pole of die carrier tip, two the equal fixedly connected with extension arm (23) in middle part surface of connecting axle (25), the inside of roll-over stand (1) is equipped with clamping bottom plate (21), recess (22) have all been seted up on clamping bottom plate (21) both sides top, the inside fixedly connected with elastic component (24) of recess (22), the other end and extension arm (23) of elastic component (24) keep away from the tip fixed connection of connecting axle (25).

3. The die casting die carrier tilting mechanism according to claim 2, wherein: the adjusting assembly (3) comprises an adjusting groove (31) formed in the top of the base (11), an air cylinder (32) is fixedly connected to the inside of the adjusting groove (31), a piston rod (33) is arranged in the air cylinder (32) in a sliding mode, and one end, away from the air cylinder (32), of the piston rod (33) is fixedly connected with the bottom of the lifting plate (34).

4. A die casting die carrier tilting mechanism according to claim 3, wherein: the connecting assembly (4) comprises a connecting groove (42) formed in the top of the lifting plate (34), two connecting pads (43) are arranged in the connecting groove (42), a clamping bin is formed between the two connecting pads (43), and an elastic connecting sheet (41) is fixedly connected to the bottom of the clamping bottom plate (21).

5. The die casting die carrier tilting mechanism according to claim 2, wherein: the inner wall both sides of tongs (27) are all fixedly connected with joint tooth wall (5), joint tooth wall (5) are used for assisting the centre gripping condition that promotes the end to the interlude rod.