CN113385641B - Forming device of aluminium bar - Google Patents
Forming device of aluminium bar Download PDFInfo
- Publication number
- CN113385641B CN113385641B CN202110603869.5A CN202110603869A CN113385641B CN 113385641 B CN113385641 B CN 113385641B CN 202110603869 A CN202110603869 A CN 202110603869A CN 113385641 B CN113385641 B CN 113385641B
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- guide rail
- lower template
- fixed
- template
- step pin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/062—Mechanisms for locking or opening moulds
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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
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
- B22D29/08—Strippers actuated mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a forming device of an aluminum bar, belonging to the field of aluminum bar production; a forming device of an aluminum bar comprises a bottom plate, an upper template, a lower template, a push rod, a step pin, a jacking mechanism, a locking mechanism and a limiting mechanism; the push rod and the step pin are respectively installed on the upper template and the lower template in a matched mode, and air exhaust is achieved through a matched gap, so that air holes are reduced when the aluminum bar is cast; the aluminum bar is pushed into the lower template by linking the push rod with the lifting motion of the lower template, and then the aluminum bar in the lower template is pushed out by arranging the jacking mechanism, so that the aluminum bar is prevented from being clamped in the lower template to influence unloading; through setting up locking mechanism in bottom plate upper end to installation stop gear controls locking mechanism's locking opportunity, has prevented that in aluminium bar casting forming process, climbing mechanism carries out jacking motion suddenly, thereby leads to the aluminium bar shaping failure, leaks the emergence of material and causes the incident even.
Description
Technical Field
The utility model belongs to the aluminum bar production field, concretely relates to forming device of aluminum bar.
Background
With the continuous development of the current science and technology, the demand of aluminum bars in industrial production is increasing day by day, and the molding of the aluminum bars is mostly cast molding; however, the aluminum bar often has more pores during the casting process, which affects the production quality of the aluminum bar.
Disclosure of Invention
To prior art's not enough, this disclosed aim at provides a forming device of aluminium bar, has solved among the prior art aluminium bar and has appeared the more problem of gas pocket often in the fashioned in-process of casting.
The purpose of the disclosure can be realized by the following technical scheme:
the forming device of the aluminum bar comprises a bottom plate and is characterized in that a mounting frame is fixed at the upper end of the bottom plate, an upper template is fixed at the upper end of the mounting frame, a lower template which is connected with the mounting frame in a sliding mode is installed below the upper template, the sliding direction is vertical, and a first arc groove and a second arc groove are formed in the upper template and the lower template respectively;
furthermore, a through groove is formed in the upper template, a push rod matched with the through groove is installed in the through groove, and the push rod moves synchronously along with the lower template;
furthermore, a step hole is formed in the lower template, and a step pin matched with the step hole is installed in the step hole; and the upper end of the bottom plate is fixedly provided with a jacking mechanism, and the jacking mechanism is used for driving the step pin to jack.
Furthermore, a screw rod is rotatably connected to the mounting frame, penetrates through the lower template and is in threaded connection with the lower template;
furthermore, a first fixing frame is fixed on the lower template, an adjusting rod is in threaded connection with the upper end of the first fixing frame, and the tail end of the adjusting rod is rotatably connected with the upper end face of the push rod.
Furthermore, a support plate is arranged at the lower end part of the lower template, a first spring is arranged between the step pin and the support plate, and two ends of the first spring are respectively fixedly connected with the lower end surface of the step pin and the upper end surface of the support plate;
furthermore, when the step pin is free from other external forces, the step pin is tightly attached to the step hole under the action of the tensile force of the first spring.
Furthermore, the jacking mechanism comprises a first guide rail fixed at the upper end of the bottom plate, a spur rack is connected to the first guide rail in a sliding mode, the sliding direction is vertical, a gear is meshed with one side of the spur rack, and a driving device used for driving the gear to rotate is fixed on the first guide rail; a second fixing frame is fixed on one side of the straight rack opposite to the gear, and a jacking rod is fixed at the upper end of the second fixing frame and corresponds to the step pin.
Furthermore, a locking mechanism is installed at the upper end of the bottom plate, the locking mechanism comprises a second guide rail, the second guide rail is fixed at the upper end of the bottom plate and is located right below the gear, a clamping block is connected to the second guide rail in a sliding mode, the sliding direction is the vertical direction, a second spring is connected between the clamping block and the bottom of the guide rail, and under the elastic force action of the second spring, the upper end portion of the clamping block can be clamped with two adjacent teeth of the gear.
Furthermore, a limiting mechanism is mounted at the upper end of the bottom plate and comprises a third guide rail fixed at the upper end of the bottom plate, a sliding rod is connected onto the third guide rail in a sliding manner, a third spring is connected between the sliding rod and the bottom of the third guide rail, and when the sliding rod is not under the action of other external forces, the upper end face of the sliding rod exceeds the upper end face of the third guide rail under the action of the elastic force of the third spring;
furthermore, a lower pressing plate is fixed on the clamping block, an upper pressing plate is fixed on the sliding rod and located above the lower pressing plate, and when the lower pressing plate moves to be in contact with the upper end face of the third guide rail, the upper pressing plate and the lower pressing plate are collided and extruded to drive the clamping block to leave the gear.
Furthermore, the upper end of the step pin is provided with an arc, and when the step pin is tightly attached to the countersunk hole, the arc is attached to the second arc surface.
The beneficial effect of this disclosure: the push rod and the step pin are respectively installed on the upper template and the lower template in a matched mode, and exhaust is achieved through a matched gap, so that air holes are reduced when the aluminum bar is cast; the aluminum bar is pushed into the lower template by linking the push rod with the lifting motion of the lower template, and then the aluminum bar in the lower template is pushed out by arranging the jacking mechanism, so that the aluminum bar is prevented from being clamped in the lower template to influence unloading; through set up locking mechanism in bottom plate upper end to installation stop gear controls locking mechanism's locking opportunity, has prevented to prevent in aluminium bar casting forming process that climbing mechanism carries out jacking motion suddenly, thereby leads to the aluminium bar shaping failure, leaks the emergence of material and causes the incident even.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic view of a mount configuration of an embodiment of the disclosure;
FIG. 3 is a schematic diagram of an upper plate structure of an embodiment of the present disclosure;
FIG. 4 is a schematic view of a lower plate assembly configuration according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a lower template structure according to an embodiment of the disclosure
FIG. 6 is a schematic view of a stepped pin configuration of an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of a jacking mechanism of an embodiment of the present disclosure;
FIG. 8 is a schematic structural view of a locking mechanism of an embodiment of the present disclosure;
fig. 9 is a schematic structural diagram of a limiting mechanism according to an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without inventive step, are intended to be within the scope of the present disclosure.
As shown in fig. 1-2, a forming device for an aluminum bar comprises a mounting seat 1, the mounting seat 1 comprises a bottom plate 11, two mounting frames 12 are respectively fixed on two sides of the upper end of the bottom plate 11, an upper template 2 is fixed on the upper end of the mounting frames 12, and a lower template assembly 3 is installed below the upper template 2, as shown in fig. 4, the lower template assembly 3 comprises a lower template 31, and the lower template 31 can move along the vertical direction, so that the die assembly action with the upper template 2 is realized, and the casting forming of the aluminum bar is further completed;
as shown in fig. 3-6, a first arc groove 21 and a second arc groove 31 are respectively formed in the lower end surface of the upper template 2 and the upper end surface of the lower template 31, when the lower template 31 moves upwards to be matched with the upper template 2, the first arc groove 21 and the second arc groove 31 form a complete cylindrical cavity, a pouring gate 23 is formed in the upper end of the upper template 2, and molten aluminum is poured at the pouring gate 23 to complete aluminum rod casting;
two fixing plates 312 are respectively arranged on two sides of the lower template 31, the fixing plates 312 are respectively connected with the two mounting frames 12 in a sliding manner, a screw rod 4 is connected to one of the mounting frames 12 in a rotating manner, the screw rod 4 penetrates through one of the fixing plates 312 in the vertical direction and is in threaded connection with the fixing plate, and a motor is fixed at the upper end of the mounting frame 12 to drive the screw rod 4 to rotate, so that the lower template 31 slides in the vertical direction;
a first fixing frame 5 is fixed at the upper end of one fixing plate 312, an adjusting rod 7 is in threaded connection with the upper end of the first fixing frame 5, a push rod 6 is rotatably connected to the lower end of the adjusting rod 7, a through groove 22 penetrating through the upper end face of the upper template 2 is formed in the upper end face of the upper template, the push rod 66 is matched and slidably connected with the through groove 22, and during casting, air is exhausted through a matching gap between the push rod 66 and the through groove 22, so that air holes generated during casting are reduced;
in this embodiment, the lower end of the push rod 66 is provided with an arc surface, and when the lower mold plate 31 and the upper mold plate 2 are closed by rotating the adjusting rod 7, the arc surface formed on the lower end surface of the push rod 66 is just attached to the arc surface of the first arc groove 21 of the upper mold plate 2, so that the roundness of the aluminum bar casting is ensured; when the lower template 31 moves downwards to be separated from the upper template 2, the push rod 66 moves downwards under the driving of the lower template 31 so as to push the cast aluminum bar into the lower template 31, thereby facilitating the unloading of the aluminum bar at the back;
the lower template 31 is provided with a counter bore 313, a step pin 32 matched with the counter bore 313 is installed in the counter bore 313, the lower end face of the lower template 31 is provided with a support plate 314, a first spring 33 is connected between the support plate 314 and the step pin 32, two ends of the first spring 33 are respectively fixedly connected with the lower end face of the step pin 32 and the upper end face of the support plate 314, when the step pin 32 is not acted by other external force, the step pin 32 is tightly attached to the counter bore 313 under the action of the tensile force of the first spring 33, and the exhaust is realized through the matching gap between the step pin 32 and the counter bore 313;
the upper end of the step pin 32 is provided with the circular arc 321, and when the step pin 32 is tightly attached to the counter sink 313, the circular arc 321 is attached to the second circular arc surface 311, so that the roundness of the aluminum bar casting is ensured.
A jacking mechanism 8 is arranged below the lower template 31, and the jacking mechanism 8 is used for jacking out the aluminum bar in the lower template 31, so that the problem that the aluminum bar is clamped in the lower template 31 to cause difficulty in discharging is avoided; as shown in fig. 7, the jacking mechanism 8 includes a first guide rail 81, the first guide rail 81 is fixed at the upper end of the bottom plate 11, a spur rack 82 is connected on the first guide rail 81 in a sliding manner, the sliding direction is vertical, a gear 84 is engaged with one side of the spur rack 82, and a driving device 83 for driving the gear 84 to rotate is fixed on the first guide rail 81; a second fixing frame 85 is fixed on one side of the spur rack 82 opposite to the gear 84, a jacking rod 56 is fixed at the upper end of the second fixing frame 85, the jacking rod 86 corresponds to the step pin 32, and the jacking rod 86 can penetrate through the supporting plate 314 and jack the step pin 32 upwards, so that the aluminum rod in the lower template 31 is pushed out, and the unloading is facilitated;
the locking mechanism 9 is fixed at the upper end of the bottom plate 11, the locking mechanism 9 is used for limiting the jacking motion of the jacking mechanism 8, and the situation that the jacking mechanism 8 suddenly carries out jacking motion in the aluminum bar casting and forming process to enable the step pin 32 to jack up, so that the aluminum bar is failed to be formed, and even safety accidents are caused by material leakage;
as shown in fig. 8, the locking mechanism 9 includes a second rail 91, the second rail 91 is fixed on the upper end of the bottom plate 11 and located right below the gear 84, a latch 92 is slidably connected on the second rail 91, the sliding direction is vertical, a second spring 93 is connected between the latch 92 and the bottom of the rail 91, and under the elastic force of the second spring 93, the upper end of the latch 92 can be engaged with two adjacent teeth of the gear 84, so as to limit the rotation of the gear 84, and further prevent the lifting rod 86 from moving;
the limiting mechanism 10 is fixed at the upper end of the bottom plate 11, the limiting mechanism 10 can limit the limit position of the descending movement of the lower template 31, and meanwhile, when the lower template 31 moves to the lowest point, the jacking mechanism 8 is triggered to jack, so that the uniform unloading position of the lower template 31 is ensured, and the unloading convenience is improved;
as shown in fig. 9, the limiting mechanism 10 includes a third guide rail 101, the third guide rail 101 is fixed at the upper end of the bottom plate 11, and the lower mold plate 31 can move down to be attached to the third guide rail 101 at most; a slide rod 102 is connected to the third guide rail 101 in a sliding manner, a third spring 103 is connected between the slide rod 102 and the bottom of the third guide rail 101, and when the slide rod 102 is not subjected to other external forces, under the elastic force action of the third spring 103, the upper end surface of the slide rod 102 exceeds the upper end surface of the third guide rail 101;
a lower pressing plate 921 is fixed on the fixture block 92, an upper pressing plate 104 is fixed on the sliding rod 102, the upper pressing plate 104 is located above the lower pressing plate 921, when the lower die plate 31 moves to be in contact with the upper end surface of the third guide rail 101, the upper pressing plate 104 collides with the lower pressing plate 921 and extrudes and drives the fixture block 92 to leave the gear 84, and at this time, the jacking rod 86 can perform jacking action under the driving of the driving device 83.
The working principle is as follows:
the push rod 6 and the step pin 32 are respectively installed on the upper template 2 and the lower template 31 in a matched mode, and exhaust is achieved through a matched gap, so that air holes are reduced during aluminum bar casting; the aluminum bar is pushed into the lower template 31 by linking the push rod 6 with the lifting motion of the lower template 31, and then the aluminum bar in the lower template 31 is pushed out by arranging the jacking mechanism 8, so that the aluminum bar is prevented from being clamped in the lower template 31 to influence discharging; through set up locking mechanism 9 in 11 upper ends of bottom plate to installation stop gear 10 controls locking mechanism 9's locking opportunity, has prevented that jacking mechanism 8 from carrying out the jacking motion suddenly at the aluminium bar casting forming process, thereby leads to the aluminium bar shaping failure, leaks the emergence of material even and causes the incident.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.
Claims (3)
1. The forming device of the aluminum bar comprises a bottom plate (11), and is characterized in that an installation frame (12) is fixed at the upper end of the bottom plate (11), an upper template (2) is fixed at the upper end of the installation frame (12), a lower template (31) which is connected with the installation frame (12) in a sliding mode is installed below the upper template (2), the sliding direction is the vertical direction, and a first arc groove (21) and a second arc groove (311) are formed in the upper template (2) and the lower template (31) respectively;
the upper template (2) is provided with a through groove (22), the push rod (6) is matched with and slidably connected with the through groove (22), the push rod (6) synchronously moves downwards along with the lower template (31), and during casting, air is exhausted through a matching gap between the push rod (6) and the through groove (22), so that air holes generated during casting are reduced;
the exhaust fan is characterized in that a counter bore (313) is formed in the lower template (31), a step pin (32) matched with the counter bore (313) is installed in the counter bore (313), a supporting plate (314) is arranged at the lower end of the lower template (31), a first spring (33) is installed between the step pin (32) and the supporting plate (314), two ends of the first spring (33) are fixedly connected with the lower end face of the step pin (32) and the upper end face of the supporting plate (314) respectively, when the step pin (32) is not acted by other external forces, the step pin (32) is tightly attached to the inside of the counter bore (313) under the tensile force action of the first spring (33), and exhaust is realized through a matching gap between the step pin (32) and the counter bore (313);
the upper end of the bottom plate (11) is fixed with a jacking mechanism (8), and the jacking mechanism (8) is used for driving the step pin (32) to jack;
the jacking mechanism (8) comprises a first guide rail (81) fixed to the upper end of the bottom plate (11), a spur rack (82) is connected to the first guide rail (81) in a sliding mode, the sliding direction is vertical, a gear (84) is meshed with one side of the spur rack (82), a driving device (83) used for driving the gear (84) to rotate is fixed on the first guide rail (81), a second fixing frame (85) is fixed on one side, back to the gear (84), of the spur rack (82), a jacking rod (86) is fixed at the upper end of the second fixing frame (85), the diameter of the jacking rod (86) is smaller than that of the countersunk hole (313) and corresponds to the step pin (32);
the locking mechanism (9) is installed at the upper end of the bottom plate (11), the locking mechanism (9) comprises a second guide rail (91), the second guide rail (91) is fixed at the upper end of the bottom plate (11) and is located right below the gear (84), a clamping block (92) is connected onto the second guide rail (91) in a sliding mode, the sliding direction is vertical, a second spring (93) is connected between the clamping block (92) and the bottom of the second guide rail (91), and under the elastic force action of the second spring (93), the upper end portion of the clamping block (92) can be clamped between two adjacent teeth of the gear (84);
the limiting mechanism (10) is mounted at the upper end of the bottom plate (11), the limiting mechanism (10) comprises a third guide rail (101) fixed at the upper end of the bottom plate (11), a sliding rod (102) is connected onto the third guide rail (101) in a sliding mode, a third spring (103) is connected between the sliding rod (102) and the bottom of the third guide rail (101), and when the sliding rod (102) is not under the action of other external forces, the upper end face of the sliding rod (102) exceeds the upper end face of the third guide rail (101) under the action of the elastic force of the third spring (103);
a lower pressing plate (921) is fixed on the clamping block (92), an upper pressing plate (104) is fixed on the sliding rod (102), the upper pressing plate (104) is located above the lower pressing plate (921), and when the lower pressing plate (31) moves to be in contact with the upper end face of the third guide rail (101), the upper pressing plate (104) collides with the lower pressing plate (921) to extrude the clamping block (92) and drives the clamping block (92) to leave the gear (84).
2. The forming device of the aluminum bar as claimed in claim 1, wherein a screw rod (4) is rotatably connected to the mounting frame (12), and the screw rod (4) penetrates through the lower template (31) and is in threaded connection with the lower template;
a first fixing frame (5) is fixed on the lower template (31), an adjusting rod (7) is connected to the upper end of the first fixing frame (5) in a threaded mode, and the tail end of the adjusting rod (7) is rotatably connected with the upper end face of the push rod (6).
3. The forming device of the aluminum bar as claimed in claim 1, wherein the upper end of the step pin (32) is provided with a circular arc (321), and when the step pin (32) is tightly attached in the counter bore (313), the circular arc (321) is attached to the second circular arc groove (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110603869.5A CN113385641B (en) | 2021-05-31 | 2021-05-31 | Forming device of aluminium bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110603869.5A CN113385641B (en) | 2021-05-31 | 2021-05-31 | Forming device of aluminium bar |
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| CN113385641A CN113385641A (en) | 2021-09-14 |
| CN113385641B true CN113385641B (en) | 2023-03-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114203429B (en) * | 2021-12-15 | 2023-12-26 | 合肥市菲力克斯电子科技有限公司 | Assembling device for high-frequency electronic transformer production |
| CN116851654A (en) * | 2022-03-16 | 2023-10-10 | 王薇 | Aluminium bar processing casting die |
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| JPH11254465A (en) * | 1998-03-09 | 1999-09-21 | Inoac Corporation:Kk | Mold releasing mechanism for mold for foam molding. |
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