CN115625316A - Die casting die convenient to form removal - Google Patents
Die casting die convenient to form removal Download PDFInfo
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- CN115625316A CN115625316A CN202211095467.XA CN202211095467A CN115625316A CN 115625316 A CN115625316 A CN 115625316A CN 202211095467 A CN202211095467 A CN 202211095467A CN 115625316 A CN115625316 A CN 115625316A
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- die
- connecting rod
- mould
- box body
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
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- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a die-casting die convenient for die removal, which comprises: go up mould, bed die, it is provided with first arc recess to go up the mould bottom, it is provided with the bed die to go up the mould below, the bed die top is provided with second arc recess, first arc recess with second arc recess sets up relatively, it is provided with pours the pipe to go up the mould, pour a tub one end with first arc recess intercommunication, it extends to pour the pipe other end go up outside the mould with lid threaded connection. The invention aims to provide the die-casting die which is high in demolding efficiency, good in quality and long in service life and is convenient to demold.
Description
Technical Field
The invention belongs to the technical field of dies, and particularly relates to a die-casting die convenient to remove a die.
Background
The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. The basic process of die casting comprises the following steps: the molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defect of the blank is eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved. When the die-casting die is used, the common die-casting die is fixed simply, and the die is not easy to remove, and cast parts are easy to touch during the removal of the die, so that the casting quality of a product is influenced.
Disclosure of Invention
Therefore, the invention aims to solve the problems that in the prior art, the mold is not easy to be removed, and cast parts are easy to touch during mold removal, so that the casting quality of a product is influenced.
Therefore, the technical scheme is that the die-casting die convenient to remove the die comprises the following components: go up mould, bed die, it is provided with first arc recess to go up the mould bottom, it is provided with the bed die to go up the mould below, the bed die top is provided with second arc recess, first arc recess with second arc recess sets up relatively, it is provided with pours the pipe to go up the mould, pour a tub one end with first arc recess intercommunication, it extends to pour the pipe other end go up the mould outside with lid threaded connection.
Preferably, the upper die is provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is connected with one end of a support rod in the vertical direction downwards, the other end of the support rod is connected with the middle of the top end of the upper die, a support arm is arranged on the side wall of the lower die, one end of the support arm is connected with the side wall of the lower die, and the other end of the support arm is connected with the outer wall of the hydraulic cylinder.
Preferably, the top end of the lower die is provided with a flexible pad.
Preferably, the method further comprises the following steps: the vibration form removal device comprises: a slide block, a moving block, a box body, a pressure plate, a guide post and a spring,
the bottom end of the lower die is provided with a sliding block, the bottom end of the sliding block is provided with a moving block, the top end of the moving block is provided with a sliding groove extending along the horizontal direction, the sliding block can reciprocate leftwards and rightwards in the sliding groove, a box body is arranged below the moving block, a pressing plate in the horizontal direction is arranged in the box body, the top end of the box body is provided with a first guide hole, the bottom end of the moving block is provided with a guide post in the vertical direction, one end of the guide post is connected with the moving block, the other end of the guide post penetrates through the first guide hole to be connected with the pressing plate, a spring is sleeved on the guide post, one end of the spring is connected with the top end of the pressing plate, and the other end of the spring is connected with the top of the inner wall of the box body;
the improved structure of the box comprises a pressing plate, a cam, an eccentric column, a second connecting rod and a sliding block, wherein the cam is arranged below the pressing plate, a motor is arranged on the inner wall of the box, an output shaft of the motor is connected with the axis of the cam, the top of the outer circumferential wall of the cam is tightly attached to the bottom end of the pressing plate, the end face of the cam is provided with the eccentric column, the left side wall of the box is provided with an opening in the vertical direction, one end of the eccentric column is connected with the cam, the other end of the eccentric column is hinged to one end of the first connecting rod, the other end of the first connecting rod penetrates through the opening and is hinged to one end of the swinging rod in the vertical direction, the other end of the swinging rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the left end of the sliding block, a first connecting rod in the horizontal direction is arranged on the left side wall of the box, the first connecting rod is located above the opening, one end of the first connecting rod is connected with the left side wall of the box, and the other end of the swinging rod is hinged to the middle of the swinging rod.
Preferably, second connecting rods are respectively arranged on two sides of the guide post in the box body, two ends of each second connecting rod are respectively connected with the inner wall of the box body, the second connecting rods penetrate through the pressing plate, and the pressing plate can reciprocate up and down along the second connecting rods.
Preferably, be provided with the spacing groove that extends along length direction on the both sides of spout inner wall, be provided with the stopper on the lateral wall of slider, the stopper can spacing inslot reciprocating motion.
Preferably, an open slot in the vertical direction is formed in the support rod, a wheel shaft is arranged in the open slot, two ends of the wheel shaft are connected with the inner wall of the open slot, a gear is coaxially arranged on the wheel shaft, the wheel shaft is rotatably connected with the wheel shaft, racks in the vertical direction are respectively arranged on the left side and the right side of the support rod, the two racks are respectively meshed with the gear, one side, far away from the gear, of the rack is perpendicularly connected with one end of a third connecting rod in the horizontal direction, the other end of the third connecting rod is connected with one end of a fourth connecting rod in the vertical direction, placing grooves are respectively formed in the two sides, located at the bottom end of the upper die, of the left side and the right side of the upper die are respectively provided with second guide holes in the vertical direction, the lower ends of the second guide holes are communicated with the placing grooves, supporting blocks are arranged in the placing grooves, and the other ends of the fourth connecting rods penetrate through the second guide holes to be connected with the supporting blocks.
Preferably, the outer wall of the box body is provided with a plurality of radiating holes.
The technical scheme of the invention has the following advantages: the invention relates to a die-casting die convenient for die removal, which comprises: go up mould, bed die, it is provided with first arc recess to go up the mould bottom, it is provided with the bed die to go up the mould below, the bed die top is provided with second arc recess, first arc recess with second arc recess sets up relatively, it is provided with pours the pipe to go up the mould, pour a tub one end with first arc recess intercommunication, it extends to pour the pipe other end go up outside the mould with lid threaded connection. Starting the hydraulic cylinder, the piston rod promotes the bracing piece downstream for go up mould, bed die and closely laminate, through pouring intraductal injection solution into, treat solution and solidify the back in first arc recess and second arc recess, start the hydraulic cylinder, the piston rod drives mould rebound, makes go up mould and bed die break away from, accomplishes the casting of product. The upper die and the lower die are driven by hydraulic pressure to carry out die closing and die removing, so that the casting efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which 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 principles of 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 structural diagram of an oscillating form removal device according to the present invention;
FIG. 3 is a schematic view of the structure of the limiting groove and the limiting block of the present invention;
FIG. 4 is a schematic view of the cam and motor of the present invention;
FIG. 5 is a schematic view of the support structure of the present invention;
the die comprises an upper die 1, a lower die 2, a first arc-shaped groove 3, a second arc-shaped groove 4, a pouring pipe 5, a cover 6, a hydraulic cylinder 7, a piston rod 8, a support rod 9, a support arm 10, a slide block 11, a slide block 12, a moving block 13, a sliding chute 14, a box body 15, a press plate 16, a first guide hole 17, a guide column 18, a spring 19, a cam 20, a motor 21, an eccentric column 21, an opening 22, a first connecting rod 23, a swinging rod 24, a second connecting rod 25, a first connecting rod 26, a second connecting rod 27, a limiting groove 28, a limiting block 29, an open groove 30, a wheel shaft 31, a gear 32, a rack 33, a third connecting rod 34, a fourth connecting rod 35, a placing groove 36, a second guide hole 37 and a support block 38.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed or operated in a particular orientation, and is not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention discloses a die-casting die convenient for die removal, which is shown in figure 1 and comprises: go up mould 1, bed die 2, 1 bottom of going up the mould is provided with first arc recess 3, it is provided with bed die 2 to go up 1 below of mould, 2 top of bed die are provided with second arc recess 4, first arc recess 3 with second arc recess 4 sets up relatively, it is provided with pours pipe 5 to go up mould 1, pour 5 one end of pipe with first arc recess 3 intercommunication, it extends to pour the pipe 5 other end go up mould 1 outside with lid 6 threaded connection. Go up the top of mould 1 and be provided with pneumatic cylinder 7, the piston rod 8 of pneumatic cylinder 7 is connected with the bracing piece 9 one end of vertical direction down, and the bracing piece 9 other end is connected with the department in the middle of last mould 1 top, be provided with support arm 10 on the lateral wall of bed die 2, support arm 10 one end with the lateral wall of bed die 2 is connected, the support arm 10 other end with the outer wall connection of pneumatic cylinder 7.
The working principle and the beneficial technical effects of the technical scheme are as follows: start hydraulic cylinder 7, piston rod 8 promotes bracing piece 9 downstream for go up mould 1, 2 inseparable laminating of bed die, through pouring solution in the pipe 5 into, treat that solution solidifies the back in first arc recess 3 and second arc recess 4, start hydraulic cylinder 7, mould 1 upwards removes in the piston rod 8 drive, makes and goes up mould 1 and bed die 2 break away from, accomplishes the casting of product. The upper die and the lower die are driven by hydraulic pressure to carry out die closing and die removing, so that the casting efficiency is improved.
In one embodiment, the top end of the lower die 2 is provided with a flexible pad, so that the tightness of the matched die is improved.
In one embodiment, as shown in fig. 2-4, further comprising: the vibration form removal device comprises: a slide block 11, a moving block 12, a box body 14, a pressure plate 15, a guide post 17 and a spring 18,
a sliding block 11 is arranged at the bottom end of the lower die 2, a moving block 12 is arranged at the bottom end of the sliding block 11, a sliding groove 13 extending in the horizontal direction is arranged at the top end of the moving block 12, the sliding block 11 can reciprocate left and right in the sliding groove 13, a box body 14 is arranged below the moving block 12, a pressure plate 15 in the horizontal direction is arranged in the box body 14, a first guide hole 16 is arranged at the top end of the box body 14, a guide post 17 in the vertical direction is arranged at the bottom end of the moving block 12, one end of the guide post 17 is connected with the moving block 12, the other end of the guide post 17 penetrates through the first guide hole 16 to be connected with the pressure plate 15, a spring 18 is sleeved on the guide post 17, one end of the spring 18 is connected with the top end of the pressure plate 15, and the other end of the spring 18 is connected with the top of the inner wall of the box body 14;
the improved structure of the sliding block comprises a pressing plate 15, a cam 19 is arranged below the pressing plate 15, a motor 20 is arranged on the inner wall of a box body 14, an output shaft of the motor 20 is connected with the axis of the cam 19, the top of the outer circumferential wall of the cam 19 is tightly attached to the bottom end of the pressing plate 15, an eccentric column 21 is arranged on the end face of the cam 19, an opening 22 in the vertical direction is formed in the left side wall of the box body 14, one end of the eccentric column 21 is connected with the cam 19, the other end of the eccentric column 21 is hinged to one end of a first connecting rod 23, the other end of the first connecting rod 23 penetrates through the opening 22 to be hinged to one end of a swing rod 24 in the vertical direction, the other end of the swing rod 24 is hinged to one end of a second connecting rod 25, the other end of the second connecting rod 25 is hinged to the left end of the sliding block 11, a first connecting rod 26 in the horizontal direction is arranged on the left side wall of the box body 14, the first connecting rod 26 is located above the opening 22, one end of the first connecting rod 26 is connected to the left side wall of the box body 14, and the other end of the swing rod 26 is hinged to the middle of the swing rod 24.
The working principle and the beneficial technical effects of the technical scheme are as follows: after the solution in the upper die 1 and the lower die 2 is solidified, the motor 20 is started to drive the cam 19 to rotate, under the action of the elastic force of the spring 18, the pressing plate 15 is tightly attached to the top of the cam 19, the pressing plate 15 continuously reciprocates up and down along with the rotation of the cam 19 to drive the guide post 17, the moving block 12, the slider 11, the lower die 2 and the upper die 1 to reciprocate up and down, meanwhile, the cam 19 drives the eccentric post 21 to rotate, the eccentric post 21 drives the first connecting rod 23 to move, the first connecting rod 23 drives the oscillating rod 24 to swing, the oscillating rod 24 drives the second connecting rod 25 to move, the second connecting rod 25 drives the slider 11 to reciprocate left and right in the chute 13, and through the compound superposition of the movement, the upper die 1 and the lower die 2 can reciprocate in all directions, so that a gap is formed between the dies and the surface of a product, and the solidified product can be rapidly demolded.
In one embodiment, as shown in fig. 2, second connecting rods 27 are respectively disposed at two sides of the guide posts 17 in the box body 14, two ends of each second connecting rod 27 are respectively connected with an inner wall of the box body 14, the second connecting rods 27 penetrate through the pressing plate 15, the pressing plate 15 can reciprocate up and down along the second connecting rods 27, and the second connecting rods 27 play a role in guiding and supporting, so that the upward and downward reciprocating motion of the pressing plate 15 is more stable.
In one embodiment, as shown in fig. 3, two sides of the inner wall of the sliding slot 13 are provided with a limiting groove 28 extending along the length direction, and a side wall of the sliding block 11 is provided with a limiting block 29, wherein the limiting block 29 can reciprocate in the limiting groove 28 to prevent the sliding block 11 from moving out of the sliding slot 13.
In one embodiment, as shown in fig. 5, a vertical open slot 30 is formed in the support rod 9, a wheel shaft 31 is disposed in the open slot 30, two ends of the wheel shaft 31 are connected to inner walls of the open slot 30, a gear 32 is coaxially disposed on the wheel shaft 31, the wheel shaft 31 is rotatably connected to the wheel shaft 31, vertical racks 33 are disposed on left and right sides of the support rod 9, the two racks 33 are respectively engaged with the gear 32, one side of the rack 33 away from the gear 32 is perpendicularly connected to one end of a horizontal third connecting rod 34, the other end of the third connecting rod 34 is connected to one end of a vertical fourth connecting rod 35, placing grooves 36 are disposed on two sides of the first arc-shaped groove 3 at the bottom end of the upper mold 1, vertical second guiding holes 37 are disposed on left and right ends of the upper mold 1, the lower ends of the second guiding holes 37 are communicated with the placing grooves 36, a supporting block 38 is disposed in the placing grooves 36, and the other end of the fourth connecting rod 35 passes through the second guiding holes 37 and is connected to the supporting block 38.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the upper die 1 and the lower die 2 are used for a long time, the binding surfaces are worn and uneven, the upper die 1 moves downwards, the supporting block 38 on one side contacts with each other first, the supporting block 38 is pushed to move upwards slightly, the fourth connecting rod 35 is driven to move upwards in the second guide hole 37, the third connecting rod 34 and the rack 33 move upwards, the rack 33 is meshed with the gear 32 to drive the rack 33 to rotate, the rack 33 on the other side moves downwards, and correspondingly, the supporting block 38 on the other side moves downwards to adapt to the uneven die surface.
In one embodiment, the housing 14 has a plurality of heat dissipating ports formed on an outer wall thereof to facilitate heat dissipation from the components inside the housing.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a die casting die convenient to form removal which characterized in that includes: go up mould (1), bed die (2), it is provided with first arc recess (3) to go up mould (1) bottom, it is provided with bed die (2) to go up mould (1) below, bed die (2) top is provided with second arc recess (4), first arc recess (3) with second arc recess (4) set up relatively, it pours pipe (5) to go up mould (1) to be provided with, pour pipe (5) one end with first arc recess (3) intercommunication, it extends to pour the pipe (5) other end go up mould (1) outside with lid (6) threaded connection.
2. The die-casting die convenient to remove the die as claimed in claim 1, wherein a hydraulic cylinder (7) is arranged above the upper die (1), a piston rod (8) of the hydraulic cylinder (7) faces downwards to be connected with one end of a support rod (9) in the vertical direction, the other end of the support rod (9) is connected with the middle of the top end of the upper die (1), a support arm (10) is arranged on the side wall of the lower die (2), one end of the support arm (10) is connected with the side wall of the lower die (2), and the other end of the support arm (10) is connected with the outer wall of the hydraulic cylinder (7).
3. Die casting mould facilitating the removal of the mould according to claim 1, characterised in that the top end of the lower mould (2) is provided with a flexible pad.
4. The die casting mold facilitating removal of a mold as claimed in claim 1, further comprising: the vibration form removal device comprises: a slide block (11), a moving block (12), a box body (14), a pressure plate (15), a guide post (17) and a spring (18),
a sliding block (11) is arranged at the bottom end of the lower die (2), a moving block (12) is arranged at the bottom end of the sliding block (11), a sliding groove (13) extending along the horizontal direction is formed in the top end of the moving block (12), the sliding block (11) can reciprocate left and right in the sliding groove (13), a box body (14) is arranged below the moving block (12), a pressing plate (15) in the horizontal direction is arranged in the box body (14), a first guide hole (16) is formed in the top end of the box body (14), a guide post (17) in the vertical direction is arranged at the bottom end of the moving block (12), one end of the guide post (17) is connected with the moving block (12), the other end of the guide post (17) penetrates through the first guide hole (16) to be connected with the pressing plate (15), a spring (18) is sleeved on the guide post (17), one end of the spring (18) is connected with the top end of the pressing plate (15), and the other end of the spring (18) is connected with the top of the inner wall of the box body (14);
the novel horizontal type sliding block is characterized in that a cam (19) is arranged below the pressing plate (15), a motor (20) is arranged on the inner wall of the box body (14), an output shaft of the motor (20) is connected with the axis of the cam (19), the top of the outer circumferential wall of the cam (19) is attached to the bottom end of the pressing plate (15), an eccentric column (21) is arranged on the end face of the cam (19), an opening (22) in the vertical direction is formed in the left side wall of the box body (14), one end of the eccentric column (21) is connected with the cam (19), the other end of the eccentric column (21) is hinged to one end of a first connecting rod (23), the other end of the first connecting rod (23) penetrates through the opening (22) to be hinged to one end of a swinging rod (24) in the vertical direction, the other end of the swinging rod (24) is hinged to one end of a second connecting rod (25), the other end of the second connecting rod (25) is hinged to the left end of the sliding block (11), a first connecting rod (26) in the horizontal direction is arranged on the left side wall of the box body (14), the first connecting rod (26) is located above the opening (22), and one end of the first connecting rod (26) is connected to the left side wall of the middle of the swinging rod (26) and the swinging rod (14).
5. The die-casting die convenient to remove the die as claimed in claim 4, wherein second connecting rods (27) are respectively arranged on two sides of the guide posts (17) in the box body (14), two ends of each second connecting rod (27) are respectively connected with the inner wall of the box body (14), the second connecting rods (27) penetrate through the pressure plate (15), and the pressure plate (15) can reciprocate up and down along the second connecting rods (27).
6. The die-casting die convenient for die removal as recited in claim 4, wherein limiting grooves (28) extending in the length direction are formed on two sides of the inner wall of the sliding groove (13), and limiting blocks (29) are formed on the side walls of the sliding block (11), and the limiting blocks (29) can reciprocate in the limiting grooves (28).
7. A die-casting mould convenient for stripping as claimed in claim 2, characterized in that the supporting rod (9) is provided with a vertically open slot (30), a wheel shaft (31) is arranged in the open slot (30), two ends of the wheel shaft (31) are connected with the inner wall of the open slot (30), a gear (32) is coaxially arranged on the wheel shaft (31), the wheel shaft (31) is rotationally connected with the wheel shaft (31), the left side and the right side of the supporting rod (9) are respectively provided with a rack (33) in the vertical direction, the two racks (33) are respectively meshed with the gear (32), one side of the rack (33) far away from the gear (32) is vertically connected with one end of a third connecting rod (34) in the horizontal direction, the other end of the third connecting rod (34) is connected with one end of a fourth connecting rod (35) in the vertical direction, the bottom end of the upper die (1) is respectively provided with a placing groove (36) at two sides of the first arc-shaped groove (3), the left end and the right end of the upper die (1) are respectively provided with a second guide hole (37) in the vertical direction, the lower end of the second guide hole (37) is communicated with the placing groove (36), a supporting block (38) is arranged in the placing groove (36), and the other end of the fourth connecting rod (35) penetrates through the second guide hole (37) to be connected with the supporting block (38).
8. A die-casting mould convenient for form removal as claimed in claim 4, wherein the outer wall of the box body (14) is provided with a plurality of heat dissipating ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211095467.XA CN115625316A (en) | 2022-09-06 | 2022-09-06 | Die casting die convenient to form removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211095467.XA CN115625316A (en) | 2022-09-06 | 2022-09-06 | Die casting die convenient to form removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115625316A true CN115625316A (en) | 2023-01-20 |
Family
ID=84902512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211095467.XA Pending CN115625316A (en) | 2022-09-06 | 2022-09-06 | Die casting die convenient to form removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115625316A (en) |
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2022
- 2022-09-06 CN CN202211095467.XA patent/CN115625316A/en active Pending
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