CN218140129U

CN218140129U - Die replacing structure of double-disc friction press

Info

Publication number: CN218140129U
Application number: CN202222246357.0U
Authority: CN
Inventors: 焦绪东
Original assignee: Qingdao Xinniu Forging Machinery Co ltd
Current assignee: Qingdao Xinniu Forging Machinery Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-27
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of metal forging and pressing, and discloses a die replacing structure of a double-disc friction press, which solves the problem that the upper die and the lower die are inconvenient to replace at present and comprises a frame, wherein a top block is arranged at the inner side of the frame, the upper die is arranged at the bottom of the top block, an upper connecting mechanism is connected between the upper die and the top block, a base is fixedly arranged at the bottom of the inner side of the frame, the lower die is arranged at the top of the base, and a lower connecting mechanism is connected between the lower die and the base; the utility model discloses, through the cooperation between screw rod and swivel nut and guide block and the guide arm, then can make two swivel nuts keep away from each other during two rotary disks of anticlockwise rotation, then can make two kellies keep away from each other to make the kellies can separate with the card hole, thereby can remove the fixed of lower mould and underframe, thereby make things convenient for the dismantlement of lower mould.

Description

Die replacing structure of double-disc friction press

Technical Field

The utility model belongs to the technical field of the metal forging, specifically be a structure is changed to mould of double plate friction press.

Background

The double-disk friction press is a common friction press, is suitable for the die forging, extrusion, trimming, bending and correction of nonferrous and ferrous metals, the press forming of products such as refractory materials and the like, has the characteristics of simple structure, large energy, low noise, long service life, safety, reliability, convenient use and maintenance and the like, is widely used in the industries such as aviation, automobiles, tractors, tool manufacturing, textile machinery and the like, and makes important contribution in the industrial development history.

The last mould and the lower mould of current double plate friction press use one end time, go up mould and lower mould and can form wearing and tearing, consequently must change last mould and lower mould, but the distance between last mould and the lower mould is shorter, and the space is narrower, and is very inconvenient when mould and lower mould are gone up in consequently the change, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a structure is changed to mould of double plate friction press, the effectual inconvenient problem of changing of going on going up mould and lower mould of having solved at present.

In order to achieve the above object, the utility model provides a following technical scheme: a die replacing structure of a double-disc friction press comprises a rack, wherein a top block is arranged on the inner side of the rack, an upper die is arranged at the bottom of the top block, an upper connecting mechanism is connected between the upper die and the top block, a base is fixedly arranged at the bottom of the inner side of the rack, a lower die is arranged at the top of the base, and a lower connecting mechanism is connected between the lower die and the base;

lower coupling mechanism is including being fixed in the underframe at base top, and the lower mould is placed in the inside of underframe, and the equal swing joint in both sides of underframe has the screw rod, and frame and fixedly connected with rotary disk are all run through to the one end that two screw rods kept away from each other, and the screw sleeve has been cup jointed to the equal screw thread in the outside of two screw rods.

Preferably, two the equal fixed mounting in one side that the swivel nut is close to each other has the kelly, and the both sides of lower mould all are equipped with the card hole, two kellies respectively with two card hole joint.

Preferably, both sides of the threaded sleeve are fixedly connected with guide blocks, one end of each guide block is movably provided with a guide rod, one end of each guide rod is fixedly connected with the rack, and the other end of each guide rod penetrates through the guide blocks and is fixedly connected with the bottom frame.

Preferably, go up coupling mechanism including being fixed in the top frame of kicking block bottom, go up the mould and place in the inside of top frame, the back both sides of going up the mould all are equipped with the locating hole, two locating levers of inboard fixedly connected with of top frame, two locating levers respectively with two locating holes joint.

Preferably, the connecting plate is installed in the front of top frame, the equal fixedly connected with spliced pole in the back both sides of connecting plate, and the rear end fixedly connected with cardboard of two spliced poles is equipped with the draw-in groove in the front of going up the mould, cardboard and draw-in groove joint.

Preferably, the two sides of the back of the connecting plate are fixedly connected with movable rods, the outer sides of the two movable rods are movably sleeved with movable cylinders, a return spring is connected between each movable cylinder and the connecting plate, and the return springs are movably sleeved with the movable rods.

Preferably, both sides of the top frame are fixedly connected with side rods, one ends of the two side rods, which are far away from each other, are fixedly connected with side blocks, and the two side rods are respectively connected with the two movable cylinders in a rotating manner.

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

(1) The utility model discloses, through the cooperation between screw rod and swivel nut and guide block and the guide arm, then can make two swivel nuts keep away from each other when anticlockwise rotating two rotary disks, then can make two kellies keep away from each other, thereby make kellies can separate with the card hole, thus can relieve the lower mould and the fixed of underframe, thus make things convenient for the dismantlement of lower mould;

(2) This novel cooperation through between a movable section of thick bamboo and movable rod and the connecting plate can make the connecting plate remove then to can make the cardboard remove until it separates with the draw-in groove through the spliced pole, can contact then and go up the mould and push up the fixed of frame, and through the cooperation between a movable section of thick bamboo and the side lever, can make then the connecting plate rotate to the below that is located the mould, thereby the convenience will be gone up the mould and dismantle from pushing up the frame.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the lower connecting mechanism of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the present invention;

FIG. 4 is a schematic view of the upper connecting mechanism of the present invention;

FIG. 5 is a schematic view of the top frame structure of the present invention;

fig. 6 is a schematic view of the upper die structure of the present invention.

In the figure: 1. a frame; 2. an upper connecting mechanism; 201. a top frame; 202. a movable barrel; 203. a side block; 204. a movable rod; 205. clamping a plate; 206. connecting columns; 207. a connecting plate; 208. a return spring; 209. a side lever; 2010. positioning a rod; 2011. a card slot; 2012. positioning holes; 3. a top block; 4. an upper die; 5. a lower connecting mechanism; 501. a bottom frame; 502. a screw; 503. rotating the disc; 504. a threaded sleeve; 505. a guide block; 506. a guide bar; 507. clamping holes; 508. a clamping rod; 6. a lower die; 7. a base.

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 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.

Embodiment one is given by fig. 1-6, the utility model discloses a frame 1, kicking block 3 is installed to the inboard of frame 1, and last mould 4 is installed to the bottom of kicking block 3, goes up to be connected with between mould 4 and the kicking block 3 and goes up coupling mechanism 2, and the inboard bottom fixed mounting of frame 1 has base 7, and lower mould 6 is installed at the top of base 7, is connected with down coupling mechanism 5 between lower mould 6 and the base 7.

In the second embodiment, on the basis of the first embodiment, the lower connecting mechanism 5 includes a bottom frame 501 fixed on the top of the base 7, the lower mold 6 is placed inside the bottom frame 501, both sides of the bottom frame 501 are movably connected with screws 502, ends of the two screws 502 far away from each other are both penetrated through the rack 1 and are fixedly connected with a rotating disk 503, both outer sides of the two screws 502 are both threadedly sleeved with threaded sleeves 504, one sides of the two threaded sleeves 504 close to each other are both fixedly provided with clamping rods 508, both sides of the lower mold 6 are both provided with clamping holes 507, the two clamping rods 508 are respectively clamped with the two clamping holes 507, both sides of the threaded sleeves 504 are both fixedly connected with guide blocks 505, one end of each guide block 505 is movably provided with a guide rod 506, one end of each guide rod 506 is fixedly connected with the rack 1, and the other end of each guide rod 506 is penetrated through the guide block 505 and is fixedly connected with the bottom frame 501;

firstly, the two rotating disks 503 are rotated counterclockwise, the two screw rods 502 are driven to simultaneously rotate counterclockwise, the two thread sleeves 504 are driven to be away from each other, then the two clamping rods 508 are driven to be away from each other until the two clamping rods 508 are separated from the two clamping holes 507, the fixing of the lower die 6 and the bottom frame 501 is released at the moment, and finally the lower die 6 is detached from the bottom frame 501.

Third embodiment, on the basis of the first embodiment, the upper connecting mechanism 2 includes a top frame 201 fixed at the bottom of the top block 3, the upper mold 4 is placed inside the top frame 201, both sides of the back surface of the upper mold 4 are provided with positioning holes 2012, the inner side of the top frame 201 is fixedly connected with two positioning rods 2010, the two positioning rods 2010 are respectively clamped with the two positioning holes 2012, the front surface of the top frame 201 is provided with a connecting plate 207, both sides of the back surface of the connecting plate 207 are fixedly connected with connecting posts 206, the rear ends of the two connecting posts 206 are fixedly connected with clamping plates 205, the front surface of the upper mold 4 is provided with clamping grooves 2011, the clamping plates 205 are clamped with the clamping grooves 2011, both sides of the back surface of the connecting plate 207 are fixedly connected with movable rods 204, the outer sides of the two movable rods 204 are movably sleeved with movable cylinders 202, a return spring 208 is connected between the movable cylinders 202 and the connecting plate 207, the return spring 208 is movably sleeved with the movable rods 204, both sides of the top frame 201 are fixedly connected with side rods 209, one ends of the two side rods which are far away from each other are fixedly connected with side blocks 203, and the two side rods 209 are respectively rotatably connected with the two movable cylinders 202;

first, pulling connecting plate 207, driving cardboard 205 through two spliced poles 206 and moving to the front, until cardboard 205 and draw-in groove 2011 separation, then rotate connecting plate 207, drive movable cylinder 202 around the rotation of movable cylinder 202, then drive the rotation of cardboard 205, until cardboard 205 is located the below of last mould 4, remove the fixed of mould 4 and top frame 201 this moment, then will go up mould 4 and take out from the inside of top frame 201, locating lever 2010 and locating hole 2012 separate simultaneously, the dismantlement to last mould 4 is accomplished at last.

The working principle is as follows: when the tool is used, firstly, the two rotating disks 503 are rotated anticlockwise, the two screw rods 502 are driven to simultaneously rotate anticlockwise, the two thread sleeves 504 are driven to be away from each other, then the two clamping rods 508 are driven to be away from each other, until the two clamping rods 508 are respectively separated from the two clamping holes 507, the fixation of the lower die 6 and the bottom frame 501 is removed at the moment, finally, the lower die 6 is detached from the bottom frame 501, the connecting plate 207 is pulled simultaneously, the clamping plate 205 is driven to move towards the front through the two connecting columns 206 until the clamping plate 205 is separated from the clamping groove 2011, then, the connecting plate 207 is rotated, the movable barrel 202 is driven to rotate around the movable barrel 202, then the clamping plate 205 is driven to rotate until the clamping plate 205 is positioned below the upper die 4, at the moment, the fixation of the upper die 4 and the top frame 201 is removed, then the upper die 4 is taken out from the inside of the top frame 201, meanwhile, the positioning rod 2010 is separated from the positioning hole 2012, and finally, and the detachment of the upper die 4 is completed.

Claims

1. The utility model provides a structure is changed to mould of double plate friction press, includes frame (1), its characterized in that: the inner side of the rack (1) is provided with a top block (3), the bottom of the top block (3) is provided with an upper die (4), an upper connecting mechanism (2) is connected between the upper die (4) and the top block (3), the bottom of the inner side of the rack (1) is fixedly provided with a base (7), the top of the base (7) is provided with a lower die (6), and a lower connecting mechanism (5) is connected between the lower die (6) and the base (7);

lower coupling mechanism (5) are including being fixed in underframe (501) at base (7) top, and lower mould (6) are placed in the inside of underframe (501), and the equal swing joint in both sides of underframe (501) has screw rod (502), and the one end that two screw rods (502) kept away from each other all runs through frame (1) and fixedly connected with rotary disk (503), and the equal screw thread in the outside of two screw rods (502) has cup jointed swivel nut (504).

2. The die change structure of a double-disc friction press according to claim 1, characterized in that: two equal fixed mounting in one side that swivel nut (504) are close to each other has card pole (508), and the both sides of lower mould (6) all are equipped with card hole (507), and two card poles (508) respectively with two card hole (507) joint.

3. The die replacement structure of a double-disc friction press as claimed in claim 2, wherein: both sides of the threaded sleeve (504) are fixedly connected with guide blocks (505), one end of each guide block (505) is movably provided with a guide rod (506), one end of each guide rod (506) is fixedly connected with the rack (1), and the other end of each guide rod (506) penetrates through the guide blocks (505) and is fixedly connected with the bottom frame (501).

4. The die replacement structure of a double-disc friction press as claimed in claim 1, wherein: go up coupling mechanism (2) including top frame (201) that are fixed in kicking block (3) bottom, go up mould (4) and place in the inside of top frame (201), the back both sides of going up mould (4) all are equipped with locating hole (2012), two locating levers (2010) of inboard fixedly connected with of top frame (201), two locating levers (2010) respectively with two locating hole (2012) joints.

5. The die change structure of a double-disc friction press according to claim 4, characterized in that: connecting plate (207) are installed in the front of top frame (201), the equal fixedly connected with spliced pole (206) in the back both sides of connecting plate (207), the rear end fixedly connected with cardboard (205) of two spliced poles (206), the front of going up mould (4) is equipped with draw-in groove (2011), cardboard (205) and draw-in groove (2011) joint.

6. The die replacement structure of a double-disc friction press as claimed in claim 5, wherein: the back both sides of connecting plate (207) all fixedly connected with movable rod (204), the equal activity of the outside of two movable rod (204) is cup jointed movable section of thick bamboo (202), is connected with reset spring (208) between movable section of thick bamboo (202) and connecting plate (207), and reset spring (208) and movable rod (204) activity are cup jointed.

7. The die replacement structure of a double-disc friction press as claimed in claim 4, wherein: the equal fixedly connected with side lever (209) in both sides of top frame (201), the equal fixedly connected with side piece of one end (203) that two side levers (209) kept away from each other, two side levers (209) rotate with two movable cylinder (202) respectively and are connected.