CN214419328U

CN214419328U - Mould capable of automatically discharging

Info

Publication number: CN214419328U
Application number: CN202120414490.5U
Authority: CN
Inventors: 陶嘉诚
Original assignee: Jiangxi Dingsheng Precision Mould Co ltd
Current assignee: Jiangxi Dingsheng Precision Mould Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-19
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a die capable of automatically discharging, which belongs to the technical field of dies and comprises a lower die, an upper die, a rotating plate, a longitudinal plate and a movable assembly, wherein a support rod is glidingly connected in a through hole arranged on the lower die, two ends of the support rod are respectively and fixedly connected with a fixed plate and a bottom plate, the bottom plate is connected at the bottom of a fixed frame through a fourth spring, the fixed plate is connected with a fixed platform at one end of the rotating plate through a fixed shaft, the other end of the rotating plate is connected with the fixed plate through a third spring, the fixed plate is connected with a transverse rod through the longitudinal rod, a transverse chute is arranged on the surface of the transverse rod, the upper die is fixedly connected below the longitudinal plate, the longitudinal plate is connected with a hydraulic cylinder above the fixed frame through a telescopic rod, the movable assembly is arranged in a limit groove arranged on the longitudinal plate, the movable assembly is glidingly connected in the limit groove and the transverse chute simultaneously, and is connected with the top of the limit groove through a first spring, the utility model discloses possess the characteristics of automatic unloading.

Description

Mould capable of automatically discharging

Technical Field

The utility model belongs to the technical field of the mould, specifically be a mould that can automatic unloading is related to.

Background

The mould is a mould and a tool for obtaining the required product by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting and stamping in industrial production, in short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mould is called as an 'industrial mother'.

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to the forming processing of blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

However, after the workpiece is processed, the workpiece in the mold needs to be manually taken out by a worker, which wastes time and labor, increases working strength, and reduces working efficiency.

Therefore, in order to solve the problem, a mold capable of automatically discharging needs to be developed and designed, and the problem that the existing mold cannot automatically discharge materials is solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a can automatic unloading mould to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a die capable of automatically discharging materials comprises a lower die, an upper die, a rotating plate, a longitudinal plate and a movable assembly, a supporting rod is slidably connected in a through hole formed in the lower die, a fixing plate and a bottom plate are respectively and fixedly connected at two ends of the supporting rod, the bottom plate is connected with the bottom of the fixed frame through a fourth spring, the fixed plate is connected with a fixed platform at one end of the rotating plate through a fixed shaft, the other end of the rotating plate is connected with a fixed plate through a third spring, the fixed plate is connected with a transverse rod through a longitudinal rod, the surface of the transverse rod is provided with a transverse sliding chute, the upper die is fixedly connected below the longitudinal plate, the longitudinal plate is connected with a hydraulic cylinder above the fixing frame through a telescopic rod, the movable assembly is arranged in a limiting groove formed in the longitudinal plate, and is connected in the limiting groove and the transverse sliding groove in a sliding mode at the same time, and the movable assembly is connected with the top of the limiting groove through a first spring.

As a further scheme of the utility model, the limiting groove still is provided with the dog, dog tip fixedly connected with slider, slider sliding connection is in the cavity of seting up in vertical inboard, fixedly connected with second spring between slider and the cavity inner wall.

As a further scheme of the utility model, the activity subassembly includes fly leaf, slide bar and stopper, fly leaf and slide bar sliding connection are respectively in spacing groove and horizontal spout, the movable plate passes through the sliding bar connection stopper.

As a further scheme of the utility model, the mount is connected through the landing leg to the lower mould, vertical spout has been seted up on the landing leg, bottom plate both ends sliding connection is in vertical spout.

As a further aspect of the present invention, the number of the stoppers is two, and the stoppers are symmetrically distributed on both sides of the movable plate.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

after the telescopic link drives the longitudinal plate and the upper die to move upwards to a certain distance, the movable assembly in the longitudinal plate drives the rotating plate to rotate by a certain angle around the fixed shaft and then stops, the workpiece on the rotating plate can automatically slide down at the moment, and under the action of the downward pulling force of the third spring and the gravity of the rotating plate, the rotating plate can automatically recover to the initial position, and the unprocessed workpiece can be placed on the rotating plate to be processed next time, so that the automatic blanking function is realized, and the working efficiency is improved.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic structural view of a middle longitudinal plate of the utility model.

Fig. 3 is a connection relationship diagram of the longitudinal plate and the rotating plate in the utility model.

Fig. 4 is a partial enlarged view of a in fig. 2 according to the present invention.

Figure 5 is an isometric view of a longitudinal plate in the utility model.

Reference numerals: 1-fixed frame, 2-upper die, 3-lower die, 4-longitudinal plate, 41-limit groove, 42-first spring, 43-movable plate, 431-slide bar, 432-limit block, 44-stop block, 45-slide block, 46-second spring, 5-telescopic rod, 6-hydraulic cylinder, 7-fixed plate, 8-rotary plate, 9-fixed table, 10-fixed shaft, 11-third spring, 12-longitudinal rod, 13-transverse rod, 131-transverse sliding groove, 14-support rod, 15-bottom plate, 16-fourth spring, 17-support leg and 18-longitudinal sliding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1 to 5, a die capable of automatic blanking comprises a lower die 3, an upper die 2, a rotating plate 8, a longitudinal plate 4 and a movable assembly, wherein a supporting rod 14 is slidably connected to a through hole formed in the lower die 3, a fixing plate 7 and a bottom plate 15 are respectively fixedly connected to two ends of the supporting rod 14, the bottom plate 15 is connected to the bottom of a fixing frame 1 through a fourth spring 16, the fixing plate 7 is connected to a fixing table 9 at one end of the rotating plate 8 through a fixing shaft 10, the other end of the rotating plate 8 is connected to the fixing plate 7 through a third spring 11, the fixing plate 7 is connected to a transverse rod 13 through a longitudinal rod 12, a transverse sliding groove 131 is formed in the surface of the transverse rod 13, the upper die 2 is fixedly connected to the lower side of the longitudinal plate 4, the longitudinal plate 4 is connected to a hydraulic cylinder 6 above the fixing frame 1 through an expansion rod 5, and the movable assembly is arranged in a limiting groove 41 formed in the longitudinal plate 4, the movable component is simultaneously connected in the limiting groove 41 and the transverse sliding groove 131 in a sliding manner, and the movable component is connected with the top 4 of the limiting groove 41 through a first spring 42.

A stop 44 is further disposed in the limiting groove 41, a slider 45 is fixedly connected to an end of the stop 44, the slider 45 is slidably connected to a cavity formed in the longitudinal plate 4, a second spring 46 is fixedly connected between the slider 45 and an inner wall of the cavity, the stop 44 plays a limiting role, in order to keep the position of the movable plate 43 unchanged when the movable plate 43 is pulled to rotate the rotating plate 8 below the movable plate 43, when the movable plate 43 moves to the stop 44, because a contact surface between the movable plate 43 and the stop 44 is an inclined surface, a part of an extrusion force applied to the stop 44 is decomposed into a horizontal thrust force, until the rotating plate 8 rotates to a certain angle, the stop 44 reaches a limit value by a pulling force of the movable plate 43 and the rotating plate 8, the thrust force overcomes an elastic force of the second spring 46 to push the stop 44 into the cavity, and when the movable plate 43 slides over the stop 44, the elastic force of the second spring 46 can move the stop 44 to an initial position again, the movable plate 43 is restrained again.

The movable assembly comprises a movable plate 43, a sliding rod 431 and a limit block 432, the movable plate 43 and the sliding rod 431 are respectively slidably connected in the limit groove 41 and the transverse sliding groove 131, the movable plate 43 is connected with the limit block 432 through the sliding rod 431, when the sliding rod 431 moves along the transverse sliding groove 131, the transverse rod 13 is also subjected to upward pulling force from the sliding rod 431, and meanwhile, the position of a stress point also moves along the transverse sliding groove 131.

After the work piece suppression is accomplished, pneumatic cylinder 6 drives vertical board 4 and last mould 2 rebound through telescopic link 5, the first stage: the upper die 2 is separated from the rotating plate 8, in the process, the movable assembly slides downwards in the limiting groove 4, the pressure of the movable assembly on the fixed plate 7 and the rotating plate 8 is gradually reduced, the upward elastic force of the fourth spring 16 on the fixed plate 7 and the rotating plate 8 is greater than the pressure of the movable assembly at the moment, so that the fixed plate 7 and the rotating plate 8 are driven to move upwards, when the fixed plate 7 and the rotating plate 8 are completely lifted from the lower die 3, the pressure of the movable assembly on the fixed plate 7 and the rotating plate 8 and the upward elastic force of the fourth spring 16 reach a balanced state, and the movable plate 43 in the movable assembly is attached to the stop block 44 at the moment;

and a second stage: the hydraulic cylinder 6 drives the longitudinal plate 4 to continuously move upwards through the telescopic rod 5, at the moment, the transverse rod 13 on the rotating plate 8 is pulled upwards by the movable plate 43, the sliding rod 431 on the movable plate 43 can move along the transverse sliding groove 131 on the transverse rod 13, the stress point of the transverse rod 13 moves to the end position of the transverse sliding groove 131 along with the sliding rod 431, the problem that the rotating plate 8 is stopped after rotating for a certain angle around the fixed shaft 10 under the downward pulling force of the third spring 11 is overcome, the movable plate 43 slides to the position below the stop block 44, workpieces on the rotating plate 8 can automatically slide down, and the automatic blanking function is realized,

and a third stage: after the rotating plate 8 rotates to the maximum angle, the stopper 44 slides into the cavity after the extrusion force of the movable plate 43 reaches the limit value, after the movable plate 43 loses the supporting force of the stopper 44, the rotating plate 8 automatically returns to the initial position under the action of the downward pulling force of the third spring 11 and the gravity of the rotating plate 8, at this time, an unprocessed workpiece can be placed on the rotating plate 8, the hydraulic cylinder 6 drives the longitudinal plate 4 and the upper die 2 to move downward through the telescopic rod 5, and meanwhile, the fixed plate 7 and the rotating plate 8 are extruded into the lower die 3 to process the workpiece.

The number of the stoppers 44 is two, and the stoppers are symmetrically distributed on both sides of the movable plate 43.

Example 2

Referring to fig. 1, the die capable of automatic blanking further comprises a longitudinal pipe 4, the lower die 3 is connected with the fixing frame 1 through a supporting leg 17, a longitudinal sliding groove 18 is formed in the supporting leg 17, two ends of the bottom plate 15 are slidably connected in the longitudinal sliding groove 18, the bottom plate 15 is not shaken in the moving process due to the design of the longitudinal sliding groove 18, and the die has the advantage of good stability.

The rest of the structure of this example is the same as example 1.

The utility model discloses a theory of operation is: after the work piece suppression is accomplished, pneumatic cylinder 6 drives vertical board 4 and last mould 2 rebound through telescopic link 5, the first stage: the upper die 2 is separated from the rotating plate 8, in the process, the movable assembly slides downwards in the limiting groove 4, the pressure of the movable assembly on the fixed plate 7 and the rotating plate 8 is gradually reduced, the upward elastic force of the fourth spring 16 on the fixed plate 7 and the rotating plate 8 is greater than the pressure of the movable assembly at the moment, so that the fixed plate 7 and the rotating plate 8 are driven to move upwards, when the fixed plate 7 and the rotating plate 8 are completely lifted from the lower die 3, the pressure of the movable assembly on the fixed plate 7 and the rotating plate 8 and the upward elastic force of the fourth spring 16 reach a balanced state, and the movable plate 43 in the movable assembly is attached to the stop block 44 at the moment; and a second stage: the hydraulic cylinder 6 drives the longitudinal plate 4 to continuously move upwards through the telescopic rod 5, at this time, the transverse rod 13 on the rotating plate 8 is pulled upwards by the movable plate 43, the sliding rod 431 on the movable plate 43 can move along the transverse sliding groove 131 on the transverse rod 13, the stress point of the transverse rod 13 also moves to the end position of the transverse sliding groove 131 along with the sliding rod 431, the phenomenon that the rotating plate 8 is driven by the downward pulling force of the third spring 11 to rotate for a certain angle around the fixed shaft 10 and then stops is overcome, the movable plate 43 slides to the lower part of the stop block 44, the workpiece on the rotating plate 8 automatically slides down, the automatic blanking function is realized, at this time, the stop block 44 slides into the cavity after the extrusion force of the movable plate 43 reaches the limit value, after the support force of the stop block 44 is lost by the movable plate 43, the rotating plate 8 automatically restores to the initial position under the downward pulling force of the third spring 11 and the gravity of the rotating plate 8, at this time, an unprocessed workpiece can be placed on the rotating plate 8, then the hydraulic cylinder 6 drives the longitudinal plate 4 and the upper die 2 to move downwards through the telescopic rod 5, and simultaneously the fixed plate 7 and the rotating plate 8 are extruded into the lower die 3 to process the workpiece.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The die capable of automatically discharging comprises a lower die (3), an upper die (2), a rotating plate (8), a longitudinal plate (4) and a movable assembly, and is characterized in that a supporting rod (14) is slidably connected in a through hole formed in the lower die (3), two ends of the supporting rod (14) are respectively fixedly connected with a fixing plate (7) and a bottom plate (15), the bottom plate (15) is connected to the bottom of a fixing frame (1) through a fourth spring (16), the fixing plate (7) is connected with a fixing table (9) at one end of the rotating plate (8) through a fixing shaft (10), the other end of the rotating plate (8) is connected with the fixing plate (7) through a third spring (11), the fixing plate (7) is connected with a transverse rod (13) through a longitudinal rod (12), a transverse sliding groove (131) is formed in the surface of the transverse rod (13), the upper die (2) is fixedly connected below the longitudinal plate (4), the vertical plate (4) is connected with a hydraulic cylinder (6) above the fixing frame (1) through a telescopic rod (5), a movable assembly is arranged in a limiting groove (41) formed in the vertical plate (4), the movable assembly is simultaneously connected in the limiting groove (41) and a transverse sliding groove (131) in a sliding mode, and the movable assembly is connected with the top of the limiting groove (41) through a first spring (42).

2. The die capable of automatic blanking according to claim 1, wherein a stop block (44) is further arranged in the limiting groove (41), a sliding block (45) is fixedly connected to an end portion of the stop block (44), the sliding block (45) is slidably connected into a cavity formed in the longitudinal plate (4), and a second spring (46) is fixedly connected between the sliding block (45) and the inner wall of the cavity.

3. The mold capable of automatic blanking according to claim 1, wherein the movable assembly comprises a movable plate (43), a sliding rod (431) and a limiting block (432), the movable plate (43) and the sliding rod (431) are respectively slidably connected in the limiting groove (41) and the transverse sliding groove (131), and the movable plate (43) is connected with the limiting block (432) through the sliding rod (431).

4. The mold capable of automatic blanking according to claim 1, wherein the lower mold (3) is connected with the fixing frame (1) through a support leg (17), a longitudinal sliding groove (18) is formed in the support leg (17), and two ends of the bottom plate (15) are slidably connected in the longitudinal sliding groove (18).

5. The automatic blanking die of claim 2, wherein the number of the stoppers (44) is two, and the stoppers are symmetrically distributed on both sides of the movable plate (43).