CN205702140U - A kind of mouth stretching die of hopper - Google Patents

A kind of mouth stretching die of hopper Download PDF

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Publication number
CN205702140U
CN205702140U CN201620657501.1U CN201620657501U CN205702140U CN 205702140 U CN205702140 U CN 205702140U CN 201620657501 U CN201620657501 U CN 201620657501U CN 205702140 U CN205702140 U CN 205702140U
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CN
China
Prior art keywords
die
decompressor
plane
punch
hopper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620657501.1U
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Chinese (zh)
Inventor
李国清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Jing Jing Rail Transportation Co., Ltd.
Original Assignee
Foshan Fine Rail Machinery Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Fine Rail Machinery Equipment Manufacturing Co Ltd filed Critical Foshan Fine Rail Machinery Equipment Manufacturing Co Ltd
Priority to CN201620657501.1U priority Critical patent/CN205702140U/en
Application granted granted Critical
Publication of CN205702140U publication Critical patent/CN205702140U/en
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Abstract

The mouth stretching die of a kind of hopper, including upper die component and lower mold assemblies, lower mold assemblies, for fixing workpiece to be processed, also includes Lifting Device and the decompressor being fixed on upper die component, and Lifting Device is used for driving decompressor action;The lower section of upper die component is additionally provided with die, is provided with die cavity in die;Decompressor is arranged in die cavity, is provided with activity pellet and punch assemblies between decompressor and die, and punch assemblies is positioned at the lower section of activity pellet;Punch assemblies includes four pieces of movable punches that can radially slide, and movable punch and mould intracavity wall are provided with the shape matching with hopper port;Decompressor include drift and be positioned at drift rear eject mould;Lifting Device drives decompressor to eject forward, ejects mould driving activity pellet and the hopper body of die clamping workpiece, and drift drives movable punch radially to slide, and extruding workpiece is close to mould intracavity wall to workpiece.Solving the problem that hopper port is difficult to shape, whole process is automatically obtained, good forming effect.

Description

A kind of mouth stretching die of hopper
Technical field
The application relates to field of mechanical die, the mouth stretching die of especially a kind of hopper.
Background technology
Hopper, also referred to as feed hopper, the funnel-shaped container of the feed being mounted in a lot of plant equipment.Fig. 1 illustrates A kind of common hopper, this hopper includes hopper body 101 and hopper port 102.It can be seen that the shape of hopper port 102 Shape is taper, has four sides, is provided with arc chord angle 103 between adjacent two sides, so that this hopper forms polyhedron Structure.For this hopper port, prior art is difficult to shape.
Utility model content
The application provides the mouth stretching die of a kind of hopper, solves in prior art, the problem that hopper port is difficult to shape.
The mouth stretching die of a kind of hopper, including upper die component and lower mold assemblies, lower mold assemblies is for fixing work to be processed Part, also includes Lifting Device and the decompressor being fixed on upper die component, and Lifting Device is used for driving decompressor action;On The lower section of membrane module is additionally provided with die, is provided with die cavity in die;Decompressor is arranged in die cavity, between decompressor and die Being provided with activity pellet and punch assemblies, punch assemblies is positioned at the lower section of activity pellet;Punch assemblies includes that four pieces can radially slide Dynamic movable punch, movable punch and mould intracavity wall are provided with the shape matching with hopper port;Decompressor includes drift and position Eject mould in drift rear;Lifting Device drives decompressor to eject forward, ejects mould driving activity pellet and die clamping The hopper body of workpiece, drift drives movable punch radially to slide, and extruding workpiece is close to mould intracavity wall to workpiece.
Preferably, the front end of drift is provided with four inclined plane parts, and inclined plane part is provided with the first inclined-plane;Movable punch is provided with and first Second inclined-plane of slopes which match, movable punch acts on the promotion of the lateral thrust of generation each other on the first inclined-plane and the second inclined-plane Under radially slide.
Preferably, ejecting mould and being provided with the 3rd inclined-plane, activity pellet is provided with the 4th inclined-plane with the 3rd slopes which match, activity Pellet is radially expanded under the promotion of the lateral thrust that the 3rd inclined-plane and the 4th inclined-plane act on generation each other.
Preferably, lower mold assemblies includes lower shoe, and lower shoe is provided with four sliding trays, and the top of each sliding tray is all provided with Having connecting plate, connecting plate is connected with movable punch;The lower section of lower shoe is provided with retractor device;It is provided with connecting rod, even in sliding tray One end of extension bar is connected with connecting plate, and other end is stretched out sliding tray and is connected with retractor device;Complete the punching press to workpiece After shaping, retractor device is used for driving movable punch to reset.
Preferably, upper die component includes upper plate, die block and is arranged between upper plate and die block First backing plate;Die block is provided with sliding eye;Lifting Device is arranged on above die block, and the lower section ordering material device sets Having drive rod, drive rod passes through sliding eye and is connected with decompressor.
Preferably, it is additionally provided with the second backing plate between die block and die.
Preferably, the upper surface of die is additionally provided with the limited block preventing activity pellet from skidding off.
The application provides the benefit that, the application, by ejecting the cooperation of mould and activity pellet, secures the hopper of workpiece Body, further through the cooperation of drift and movable punch, completes the processing to hopper port, and whole process is automatically obtained, and solves existing The problem that in technology, hopper port is difficult to shape.
Brief description
Fig. 1 is the structural representation of machine-shaping rear hopper;
Fig. 2 is workpiece schematic diagram to be processed;
Fig. 3 is the sectional view of embodiment 1;
Fig. 4 is the phantom of embodiment 2;
Fig. 5 is a kind of view of movable punch in embodiment 2;
Fig. 6 be in embodiment 2 movable punch another in view;
Fig. 7 is the sectional view of lower mold assemblies in embodiment 3;
Fig. 8 is the upward view of lower mold assemblies in embodiment 3.
Detailed description of the invention
Combine accompanying drawing below by detailed description of the invention to be described in further detail the utility model.
As it is shown in figure 1, the hopper after being machine-shaping.Fig. 2 is workpiece 100 to be processed, and workpiece 100 now has flat Whole hopper body 101, the utility model processing to be done is processed into the workpiece 100 in Fig. 2 in Fig. 1 exactly has hopper The hopper of mouth 102.
Embodiment 1:
The mouth stretching die of a kind of hopper, as it is shown on figure 3, it includes upper die component 20 and lower mold assemblies 30, lower mold assemblies 30 For fixing workpiece 100 to be processed.Upper die component 20 includes upper plate the 22nd, die block 21 and is arranged on upper plate 22 and The first backing plate 23 between die block 21.Being provided with sliding eye 211 on die block 21, sliding eye 211 runs through die Fixed plate 21.Being fixedly arranged above Lifting Device 41 at die block 21, Lifting Device 41 is connected with drive rod 44, drive rod 44 Reach the lower section of Lifting Device 41, and be connected with the decompressor below die block 21 through sliding eye 211.
The lower section of die block 21 is further fixed on the second backing plate 24, and the lower section of the second backing plate 24 is fixed with die 51, recessed Being provided with die cavity 52 in mould 51, this die cavity 52 runs through whole die 51.Decompressor is arranged in die cavity 52, at decompressor and recessed Being additionally provided with activity pellet 53 and punch assemblies between mould 51, punch assemblies is positioned at the lower section of activity pellet 53.The upper end of die 51 Face is additionally provided with the limited block 531 preventing activity pellet 53 from skidding off.
Punch assemblies include four pieces of movable punches that can radially slide 54, movable punch 54 and die cavity 52 inwall be provided with The shape that hopper port 102 matches, it should be noted that herein be radially for decompressor pressing direction, tool Body is the direction with lower mold assemblies 30 upper surface flush, and the lower end of die cavity 52 inwall is provided with the shape matching with hopper port 102, So that with movable punch 54 coordinates.
Decompressor include drift 43 and be positioned at drift 43 rear eject mould 42.Operationally, Lifting Device 41 drives Drive rod 44 forward extends out, and drive ejects mould 42 and drift 43 ejects forward.Eject mould 42 driving activity pellet 53 and die 51 The hopper body 101 of clamping workpiece 100, thus hopper body 101 is fixed, drift 43 continues forward, and drift 43 drives movable punch 54 radially slide, and movable punch 54 and die cavity 52 inwall are fitted to each other, and die cavity is close to by extruding workpiece 100 to workpiece 100 52 inwalls, thus by hopper port 102 machine-shaping.
Embodiment 2:
As the improvement of embodiment 1, as shown in Figure 4, in the present embodiment, the front end of drift 43 is provided with four inclined plane parts, often Individual inclined plane part is respectively provided with the first inclined-plane 431.Movable punch 54 is provided with the second inclined-plane 432 matching with the first inclined-plane 431, drift 43 under press when, movable punch 54 is under the promotion of the lateral thrust that the first inclined-plane 431 and the second inclined-plane 432 act on generation each other Radially slide.In addition, eject mould 42 to be provided with the 3rd inclined-plane 421, activity pellet 53 is provided with the matching with the 3rd inclined-plane 421 Four inclined-planes 422.Ejecting mould 42 when pressing down, activity pellet 53 acts on the horizontal stroke of generation each other on the 3rd inclined-plane 421 and the 4th inclined-plane 422 Radially expand under the promotion of thrust, thus grip hopper body 101 with die 51.
As it is shown in figure 5, four pieces of movable punches 54 are in initial position, workpiece 100 is i.e. set in outside four pieces of movable punches 54 Side.During drift 43 is pressed down, movable punch 54 gradually slides in and out.Fig. 6 shows four pieces of movable punches after Workpiece shaping 54 locations, now, have completed the processing of the hopper port 102 to workpiece 100.
Embodiment 3:
As the improvement of above-described embodiment, as shown in Figure 7 and Figure 8, lower mold assemblies 30 includes lower shoe 31, on lower shoe 31 Being provided with four sliding trays 311, the top of each sliding tray 311 is equipped with connecting plate 32, and connecting plate 32 is fixed with movable punch 54 Connect.Be provided with the 3rd backing plate 35 and retractor device 33 in the lower section of lower shoe 31, retractor device 33 can radially stretch.Sliding tray Being provided with connecting rod 34 in 311, one end of connecting rod 34 is connected with connecting plate 32, and other end stretches out sliding tray 311 and flexible dress Put 33 to be connected.After completing the punch forming to workpiece 100, retractor device 33 forward extends out, at the beginning of driving movable punch 54 to return to Beginning position, completes to reset.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to assert Of the present utility model being embodied as is confined to these explanations.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.

Claims (7)

1. a mouth stretching die for hopper, including upper die component (20) and lower mold assemblies (30), lower mold assemblies (20) is used for fixing Workpiece (100) to be processed, it is characterised in that:
Also including Lifting Device (41) and the decompressor being fixed on upper die component (20), Lifting Device (41) is used for driving punching Pressure device action;The lower section of upper die component (20) is additionally provided with die (51), is provided with die cavity (52) in die (51);Decompressor sets Putting in die cavity (52), being provided with activity pellet (53) and punch assemblies between decompressor and die (51), punch assemblies is positioned at The lower section of activity pellet (53);Punch assemblies includes four pieces of movable punches that can radially slide (54), movable punch (54) and Die cavity (52) inwall is provided with the shape matching with hopper port (102);Decompressor includes drift (43) and is positioned at drift (43) Rear eject mould (42);Lifting Device (41) drives decompressor to eject forward, ejects mould (42) driving activity pellet (53) With the hopper body (101) of die (51) clamping workpiece (100), drift (43) drives movable punch (54) radially to slide, Extruding workpiece (100) is close to die cavity (52) inwall to workpiece (100).
2. mouth stretching die according to claim 1, it is characterised in that: the front end of drift (43) is provided with four inclined plane parts, tiltedly Face is provided with the first inclined-plane (431);Movable punch (54) is provided with the second inclined-plane (432) matching with the first inclined-plane (431), lives Dynamic punch (54) under the promotion of the lateral thrust that the first inclined-plane (431) and the second inclined-plane (432) act on generation each other radially Slide.
3. mouth stretching die according to claim 1, it is characterised in that: eject mould (42) and be provided with the 3rd inclined-plane (421), activity Pellet (53) is provided with the 4th inclined-plane (422) matching with the 3rd inclined-plane (421), and activity pellet (53) is on the 3rd inclined-plane (421) Radially expand under the promotion of the lateral thrust acting on generation each other with the 4th inclined-plane (422).
4. the mouth stretching die according to claim 1-3 any one, it is characterised in that: lower mold assemblies (30) includes lower shoe (31), lower shoe (31) is provided with four sliding trays (311), and the top of each sliding tray (311) is equipped with connecting plate (32), even Fishplate bar (32) is connected with movable punch (54);The lower section of lower shoe (31) is provided with retractor device (33);Sliding tray is provided with in (311) Connecting rod (34), one end of connecting rod (34) is connected with connecting plate (32), other end stretch out sliding tray (311) and with flexible dress Put (33) to be connected;After completing the punch forming to workpiece (100), retractor device (33) is used for driving movable punch (54) multiple Position.
5. the mouth stretching die according to claim 1-3 any one, it is characterised in that: upper die component (20) includes upper plate (22), die block (21) and the first backing plate (23) being arranged between upper plate (22) and die block (21);Die Fixed plate (21) is provided with sliding eye (211);Lifting Device (41) is arranged on die block (21) top, Lifting Device (41) Lower section be provided with drive rod (44), drive rod (44) pass through sliding eye (211) be connected with decompressor.
6. mouth stretching die according to claim 5, it is characterised in that: also set between die block (21) and die (51) There is the second backing plate (24).
7. the mouth stretching die according to claim 1-3 any one, it is characterised in that: the upper surface of die (51) is additionally provided with Prevent the limited block (531) that activity pellet (53) skids off.
CN201620657501.1U 2016-06-24 2016-06-24 A kind of mouth stretching die of hopper Withdrawn - After Issue CN205702140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620657501.1U CN205702140U (en) 2016-06-24 2016-06-24 A kind of mouth stretching die of hopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620657501.1U CN205702140U (en) 2016-06-24 2016-06-24 A kind of mouth stretching die of hopper

Publications (1)

Publication Number Publication Date
CN205702140U true CN205702140U (en) 2016-11-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620657501.1U Withdrawn - After Issue CN205702140U (en) 2016-06-24 2016-06-24 A kind of mouth stretching die of hopper

Country Status (1)

Country Link
CN (1) CN205702140U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001273A (en) * 2016-06-24 2016-10-12 佛山市精轨机械设备制造有限公司 Opening expansion die for hopper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001273A (en) * 2016-06-24 2016-10-12 佛山市精轨机械设备制造有限公司 Opening expansion die for hopper
CN106001273B (en) * 2016-06-24 2019-10-29 佛山市精轨机械设备制造有限公司 A kind of mouth stretching die of hopper

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171107

Address after: The main building 412000 Hunan city of Zhuzhou province Tianyuan District No. 1478 the Yellow River Road, Li Bo Yuyuan Yaohua Industrial Park

Patentee after: Hunan Jing Jing Rail Transportation Co., Ltd.

Address before: One of the first floor of 528306 Guangdong city of Foshan province Shunde Ronggui District Road No. 5 Yip wa neighborhood

Patentee before: Foshan fine rail Machinery Equipment Manufacturing Co., Ltd.

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161123

Effective date of abandoning: 20191029

AV01 Patent right actively abandoned

Granted publication date: 20161123

Effective date of abandoning: 20191029