CN220146580U - MEB removes runner die-cut mould - Google Patents

Abstract

The utility model relates to a MEB runner removing punching die which comprises a movable die, a fixed die and a cutting assembly, wherein the movable die is connected to the fixed die in a sliding manner along the vertical direction, the cutting assembly comprises two groups of cutting knife groups and an auxiliary part, the two groups of cutting knife groups are respectively positioned at two sides of a fixed die cavity, the cutting knife groups comprise fixed die knives and movable die knives, the fixed die knives are arranged on the fixed die, the movable die knives are arranged on the movable die, the movable die knives are positioned under the fixed die knives, the auxiliary part comprises a spring, and one end of the spring is arranged on the movable die. The utility model has the effects of reducing manpower loss and improving working efficiency.

Description

MEB removes runner die-cut mould

Technical Field

The utility model relates to the field of automobile manufacturing, in particular to a MEB runner removing punching die.

Background

The MEB refers to a modular, electrically-powered kit for use in manufacturing a modular system for an electric vehicle.

The automobile steering sleeve is used for protecting an automobile steering shaft, the automobile steering sleeve is an injection molding part, after the injection molding part is subjected to injection molding by an injection molding machine, the phenomenon that a runner port and the like are difficult to remove on a workpiece usually occurs, a runner of the workpiece needs to be cut off manually by using a cutter, more manpower is consumed, the efficiency is low, and therefore, a runner removing die-cutting die is urgently needed at present.

Disclosure of Invention

In order to reduce manpower loss and improve working efficiency, the utility model provides a MEB runner removing punching die.

The utility model provides a MEB runner removing punching die, which adopts the following technical scheme:

the utility model provides a runner die-cut mould is got rid of to MEB, includes movable mould, cover half and cuts off the subassembly, the movable mould slide along vertical direction connect in on the cover half, cut off the subassembly and include two sets of cutting off knife tackle and auxiliary portion, two sets of cutting off knife tackle respectively are located the both sides of cover half die cavity, the cutting off knife tackle includes cover half sword and movable mould sword, the cover half sword set up in on the cover half, the movable mould sword set up in on the movable mould, the movable mould sword is located directly over the cover half sword, the auxiliary portion includes the spring, the one end of spring set up in on the movable mould.

Through adopting above-mentioned technical scheme, the staff puts the work piece on the cover half earlier, later starts the mould compound die, the vertical downward movement of movable mould, at the fixed in-process of movable mould downward movement, the butt takes place for movable mould sword and cover half sword, the pressure grow that runner department received, runner and work piece separate, at the in-process of movable mould sword and cover half sword interact, the spring butt is on the runner of work piece, buckle the runner downwards, the atress of runner and work piece junction has been increased, the separation of runner and work piece of being convenient for, work efficiency has been improved, this die-cut mould simple structure, the staff's operation of being convenient for reduces the manual loaded down with trivial details of getting rid of the runner of manpower, work efficiency has been improved.

Optionally, the auxiliary portion further includes a supporting piece, and the supporting piece is disposed on an end of the spring facing away from the movable mold.

By adopting the technical scheme, the runner and the flash waste are generally thinner but have larger area, the contact surface of the spring is smaller, when the runner is irregular, the lower end surface of the spring is easy to penetrate through the runner and the flash waste in the downward movement process of the movable mould, and when the movable mould rises, the whole runner and the flash waste rise together with the movable mould, the punching mould needs to stop working, the waste needs to be manually taken down, and the working efficiency is reduced; the gasket improves the contact area of the spring, reduces the penetration of the spring through the runner and the flash waste under the drive of the movable die, improves the working fluency of the punching die and improves the working efficiency.

Optionally, the auxiliary part further comprises a sliding rod, the sliding rod is connected to the movable mould in a sliding manner along the vertical direction, the spring is sleeved on the sliding rod, and the abutting piece is arranged on the sliding rod.

By adopting the technical scheme, the irregular flow passage is easy to cause the flow passage to be stressed vertically due to the fact that the spring and the gasket are singly used, so that the adhesion part between the flow passage and the workpiece still exists, the flow passage and the workpiece are required to be separated for the second time manually, and the working efficiency is reduced; the spring is sleeved on the sliding rod, the spring moves along the vertical direction, and when the gasket of the spring is abutted to the flow channel, the flow channel is stressed in the vertical direction, the flow channel and the workpiece are separated conveniently, and the working efficiency is improved.

Optionally, the cutting assembly further includes a supporting portion, the supporting portion includes a supporting bar, the supporting bar is disposed on the fixed die, and the supporting bar is located at a side of the spring away from the movable die blade.

Through adopting above-mentioned technical scheme, the support bar sets up on the movable mould, plays the supporting role to the runner, at the in-process of movable mould downstream, the spring butt is located the position between support bar and the movable mould sword to the runner, and the support bar is convenient for the runner and is not contacting the spring pretreatment horizontal position, and the runner of being convenient for receives the atress of vertical direction, the runner of being convenient for breaks away from the work piece.

Optionally, the supporting part is still including driving the support bar is along keeping away from the driver of the direction removal of spring, the driver is including driving spring and drive the piece, it is used for to drive the spring the support bar with the spring keeps apart from, drive the piece set up in on the movable mould, drive the piece on offer the guide inclined plane that is convenient for guide the support bar is along keeping away from the direction removal of spring.

Through adopting above-mentioned technical scheme, when the staff places the work piece on the cover half, and place the edge of runner on the support bar, the staff starts the movable mould, the vertical downward movement of movable mould, the spring is earlier on the movable mould butt to the runner, afterwards the movable mould continues the downward movement, movable mould sword and cover half sword excision with the runner, the guide slope of drive piece contacts the support bar gradually this moment, drive the piece and drive the support bar and deviate from the direction motion of movable mould sword towards the spring, when movable mould sword and cover half sword effort is biggest, the support bar breaks away from the runner, the runner breaks away from the work piece under the effect of spring, accomplish the flow channel processing of work piece.

Optionally, dodging grooves which are convenient for the runner waste to fall off are formed in the fixed die.

Through adopting above-mentioned technical scheme, after the runner waste material breaks away from the work piece, the runner waste material falls from dodging the groove, dodges the groove and has reduced piling up on the cover half after the die-cut completion of runner waste material, has reduced the manual work cover half surface, reduces the condition that die-cut mould needs the clearance to stop work and takes place, has improved work efficiency.

Optionally, milling components for milling the internal cavity of the workpiece are further arranged on the fixed die, each milling component comprises a driving motor, a milling head and a telescopic rod, each driving motor is arranged on the fixed die, each telescopic rod is arranged on an output shaft of each driving motor, and each milling head is arranged on each telescopic rod.

Through adopting above-mentioned technical scheme, because the work piece is the car and turns to the cover, the inside collusion of car turns to the cover, the inside burr that exists of easily appearing of injection molding, when the cover half carries out die-cut in-process with the movable mould, the staff can start driving motor and drive the milling cutter head and rotate, the staff extends the telescopic link, turn to the inside burr clean up of cover with the car, accomplish die-cut back when fixed mould and movable mould, the telescopic link is retracted, break away from the work piece with the milling cutter head, and stop driving motor, later collect the work piece of removing runner and burr again, accomplish the flow of two processes on same equipment originally, work efficiency has been improved, and cover half and movable mould are fixed the work piece, provide fine location for milling the internal hole.

Optionally, still be provided with locating component on the movable mould, locating component includes locating plate, a plurality of reference column, two travel switch and reset spring, the locating plate slide connect in on the movable mould, a plurality of reference column set up in the lower terminal surface orientation of locating plate the cover half, the reference column is used for the butt work piece, reset spring is used for the locating plate with keep the distance between the movable mould, travel switch set up in on the movable mould, two travel switch distributes along vertical direction.

Through adopting above-mentioned technical scheme, when the movable mould drives the in-process of locating plate downward movement, at first the reference column of locating plate can contact the work piece earlier than the movable mould, the locating plate is not at the downward movement this moment, the locating plate overcomes reset spring's power and keeps the butt on the work piece, the movable mould continues the downward movement for the locating plate, the travel switch that leans on the movable mould contacts the locating plate, the travel switch that leans on is used for opening milling part, the milling part is got rid of the inside burr of work piece, afterwards the movable mould continues the downward movement until the butt on the cover half, the travel switch that the movable mould was examined on this moment contacts the locating plate, the flexible cylinder of milling part is retrieved and the movable mould upward movement, accomplish the shutoff of runner and the inside burring work of work piece.

In summary, the present utility model includes at least one of the following beneficial technical effects:

the cutting assembly cuts off the runner in the process of closing the movable die and the fixed die, so that the structure is simple and the operation is convenient;

the auxiliary part is convenient for separating the runner from the workpiece after the runner is cut off by the cutting-off assembly;

the cutting assembly is used for cutting burrs inside the workpiece;

the positioning assembly enables milling and punching of the inside of the workpiece to be carried out in steps in the die closing process of the movable die and the fixed die, and therefore working efficiency is improved.

Drawings

Fig. 1 is a MEB removal runner die.

Fig. 2 is a rear view of fig. 1 showing a positioning assembly.

Fig. 3 is a sectional view of the stationary mold of fig. 1 for illustrating a structural schematic of the driving member.

Fig. 4 is a schematic view of the milling structure of fig. 1.

Reference numerals: 1. a movable mold; 11. a first cavity; 12. a cavity; 2. a fixed mold; 21. a second cavity; 22. an avoidance groove; 23. a guide slope; 3. cutting off the assembly; 31. a cutting knife group; 311. a fixed die cutter; 312. a movable die knife; 32. an auxiliary part; 321. a spring; 322. a contact piece; 323. a sliding rod; 33. a support part; 331. a support bar; 332. a driver; 333. a sliding block; 334. driving a spring; 335. a driving block; 336. a mating groove; 337. a first mating ramp; 338. a second mating ramp; 4. a milling assembly; 41. a driving motor; 42. a milling head; 43. a telescopic rod; 5. a positioning assembly; 51. a positioning plate; 52. positioning columns; 53. a travel switch; 54. a return spring; 55. and abutting the block.

Description of the embodiments

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a MEB runner removing punching die. Referring to fig. 1 and 2, a MEB runner removing die-cut die comprises a movable die 1, a fixed die 2, a cutting-off assembly 3, a milling assembly 4 and a positioning assembly 5, wherein the fixed die 2 is horizontally arranged, the movable die 1 is located right above the fixed die 2, a first cavity 11 is formed in the lower end face of the movable die 1, the first cavity 11 penetrates through the movable die 1 along the length direction of the movable die 1, a second cavity 21 is formed in the upper end face of the fixed die 2, the second cavity 21 penetrates through the movable die 1 along the length direction of the fixed die 2, after the movable die 1 is abutted to the fixed die 2, the first cavity 11 and the second cavity 21 form a cavity for accommodating a workpiece, the movable die 1 is connected to the fixed die 2 in a sliding manner in the vertical direction, the cutting-off assembly 3 is arranged on the movable die 1 and the fixed die 2, the cutting-off assembly 3 is used for cutting off a runner of the workpiece, the cutting assembly is arranged on the movable die 1, the milling assembly 4 is used for milling burrs inside the workpiece, the positioning assembly 5 is arranged on the movable die 1, and the positioning assembly 5 is used for controlling the movement of the cutting assembly.

Referring to fig. 1 and 2, the cutting assembly 3 includes two sets of cutting knife sets 31, two auxiliary portions 32 and a supporting portion 33, the two sets of cutting knife sets 31 are respectively located at two sides of the first cavity 11, the cutting knife sets 31 are respectively a fixed die knife 311 and a movable die knife 312, the fixed die knife 311 is horizontally arranged, the fixed die knife 311 is fixedly arranged on an upper end face of the fixed die 2, a length direction of the fixed die knife 311 is parallel to a length direction of the fixed die 2, the fixed die knife 311 is tangential to the second cavity 21, the movable die 1 is horizontally arranged, the movable die knife 312 is fixedly arranged on an upper end face of the movable die 1, a length direction of the movable die knife 312 is parallel to a length direction of the movable die 1, the movable die knife 312 is tangential to the first cavity 11, and the movable die knife 312 is located right above the fixed die knife 311.

Referring to fig. 1 and 2, the positioning assembly 5 includes a positioning plate 51, a plurality of positioning columns 52, two travel switches 53, a plurality of return springs 54 and an abutment block 55, cavity 12 is seted up in movable mould 1, positioning plate 51 slides along vertical direction and connects in cavity 12, positioning columns 52 vertical setting, positioning columns 52 are fixed to be set up on the lower terminal surface of positioning plate 51, positioning columns 52 wear out the lower terminal surface of movable mould 1, positioning columns 52 are used for the butt work piece, return springs 54 vertical setting, a plurality of return springs 54 evenly distributed are on the up end of positioning plate 51, the lower terminal surface of return springs 54 is fixed to be set up in the up end of positioning plate 51, the up end of return springs 54 is fixed to be set up in the interior roof of cavity 12, abutment block 55 is fixed to be set up on the lateral wall of positioning plate 51, travel switches 53 are fixed to be set up on movable mould 1, two travel switches 53 are distributed along vertical direction, the push rod of travel switches 53 is towards abutment block 55.

Referring to fig. 1 and 3, two auxiliary parts 32 are distributed along the length direction of the movable mold 1, the auxiliary parts 32 comprise springs 321, abutting pieces 322 and sliding rods 323, the sliding rods 323 are vertically arranged, the sliding rods 323 are connected onto the movable mold 1 in a sliding manner along the vertical direction, the abutting pieces 322 are horizontally arranged, the abutting pieces 322 and the sliding rods 323 are coaxially arranged, the abutting pieces 322 are fixedly arranged on the lower end face of the sliding rods 323, the springs 321 are vertically arranged, the springs 321 are sleeved on the sliding rods 323, the upper end faces of the springs 321 are fixedly arranged on the movable mold 1, and the lower end faces of the springs 321 are fixedly arranged on the lower end faces of the abutting pieces 322.

Referring to fig. 1 and 4, the milling assembly 4 includes a driving motor 41, a milling head 42 and a telescopic rod 43, the driving motor 41 is fixedly arranged on the fixed mold 2, the telescopic rod 43 is horizontally arranged, the length direction of the telescopic rod 43 is parallel to the length direction of the first cavity 12, one end of the telescopic rod 43 is fixedly arranged on an output shaft of the driving motor 41, the milling head 42 is horizontally arranged, the milling head 42 and the telescopic rod 43 are coaxially arranged, and the milling head 42 is fixedly arranged on the other end of the telescopic rod 43.

Referring to fig. 1 and 3, the supporting part 33 includes a supporting bar 331, a driving part 332 and a sliding block 333, the driving part 332 includes a driving spring 334 and a driving block 335, the sliding block 333 is slidingly connected on the fixed die 2 along the length direction of the fixed die 2, the supporting bar 331 is horizontally arranged, the length direction of the supporting bar 331 is parallel to the length direction of the fixed die 2, the highest position of the supporting bar 331 is flush with the highest position of the fixed die knife 311, one end of the supporting bar 331 is fixedly arranged on the sliding block 333, the upper end face of the driving block 335 is provided with a matching groove 336, the matching groove 336 is far away from the inner side wall of the supporting bar 331 and the upper end face of the driving block 335, a first matching inclined plane 337 is arranged between the inner side wall of the matching groove 336 and the upper end face of the driving block 335, the length direction of the driving spring 334 is parallel to the length direction of the supporting bar 331, one end of the driving spring 334 is fixedly arranged on the fixed die 2, the other end of the driving spring 334 is fixedly arranged on the side wall of the sliding block 333 deviating from the supporting bar 331, the driving block 335 is fixedly arranged on the movable die 1, the lower end face of the driving block 335 and the side wall deviating from the side wall of the fixed die 331 is provided with a second matching inclined plane 338, the side wall 22 is arranged on the side wall of the fixed die 331, the side opposite to the side wall of the fixed end 22 is provided with a guiding groove 23.

The implementation principle of the MEB runner removing punching die provided by the embodiment of the utility model is as follows: a worker firstly places a workpiece in the second cavity 12 of the fixed die 2, places a runner of the workpiece on the supporting bar 331, then starts a punching die, drives the positioning plate 51 to move vertically downwards together when the movable die 1 moves vertically downwards, and the positioning column 52 of the positioning plate 51 contacts the workpiece firstly, at the moment, the movable die 1 moves downwards continuously relative to the positioning plate 51, the lower travel switch 53 on the fixed die 2 contacts the abutting block 55, the travel switch 53 triggers the driving motor 41 and the telescopic rod 43 to be started, the driving motor 41 drives the telescopic rod 43 to rotate, and the telescopic rod 43 stretches to stretch the milling cutter into the workpiece to remove burrs in the workpiece; at this time, the moving die 1 continues to move downwards, the abutting piece 322 contacts the runner, along with the continuing movement of the moving die 1, the pressure received by the joint of the runner and the workpiece is gradually increased, the outermost side of the runner is supported by the supporting bar 331, the runner is further supported by the abutting piece 322 from the spring 321 in the middle of the joint of the supporting bar 331 and the workpiece, the runner is separated from the workpiece, at this time, the moving die 1 continues to move downwards, the moving die 1 is completely compacted on the fixed die 2, the second matching inclined plane 338 of the driving block 335 is matched with the first matching inclined plane 337 of the sliding block 333, the sliding block 333 compresses the driving spring 334 and keeps the supporting bar 331 away from the fixed die 2, the supporting bar 331 cannot support the runner, runner waste leaves the punching die through the avoiding groove 22, and when the moving die 1 and the fixed die 2 are mutually abutted, the abutting block 55 is abutted to the travel switch 53 on the test, the travel switch 53 controls the driving motor 41 to stop rotating and shrink the telescopic rod 43, at last, the moving die 1 moves vertically upwards, the driving block 335 is separated from the sliding block 333, the spring 334 is driven to approach 331 to the fixed die 2, and the workpiece completed by staff is taken out.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A MEB removal runner die cut, characterized in that: including movable mould (1), cover half (2) and cutting off subassembly (3), movable mould (1) slide along vertical direction connect in on cover half (2), cutting off subassembly (3) include two sets of cutting off knife tackle (31) and auxiliary portion (32), two sets of cutting off knife tackle (31) are located respectively the both sides of cover half (2) die cavity, cutting off knife tackle (31) include cover half sword (311) and movable mould sword (312), cover half sword (311) set up in on cover half (2), movable mould sword (312) set up in on movable mould (1), movable mould sword (312) are located just over cover half sword (311), auxiliary portion (32) include spring (321), one end of spring (321) set up in on movable mould (1).

2. The MEB removal flow die as set forth in claim 1, wherein: the auxiliary part (32) further comprises a supporting piece (322), and the supporting piece (322) is arranged on one end of the spring (321) deviating from the movable die (1).

3. The MEB removal flow die as set forth in claim 2, wherein: the auxiliary part (32) further comprises a sliding rod (323), the sliding rod (323) is connected to the movable die (1) in a sliding mode along the vertical direction, the spring (321) is sleeved on the sliding rod (323), and the abutting piece (322) is arranged on the sliding rod (323).

4. The MEB removal flow die as set forth in claim 1, wherein: the cutting assembly (3) further comprises a supporting portion (33), the supporting portion (33) comprises a supporting bar (331), the supporting bar (331) is arranged on the fixed die (2), and the supporting bar (331) is located on one side, deviating from the movable die knife (312), of the spring (321).

5. The MEB removal flow die as set forth in claim 4, wherein: the supporting part (33) further comprises a driving part (332) which drives the supporting bar (331) to move along the direction away from the spring (321), the driving part (332) comprises a driving spring (334) and a driving block (335), the driving spring (334) is used for keeping the distance between the supporting bar (331) and the spring (321), the driving block (335) is arranged on the movable die (1), and a guide inclined plane which is convenient for guiding the supporting bar (331) to move along the direction away from the spring (321) is arranged on the driving block (335).

6. The MEB removal flow die as set forth in claim 1, wherein: and the fixed die (2) is provided with an avoidance groove (22) which is convenient for the runner waste to fall off.

7. The MEB removal flow die as set forth in claim 1, wherein: the milling device is characterized in that a milling assembly (4) for milling an inner cavity of a workpiece is further arranged on the fixed die (2), the milling assembly (4) comprises a driving motor (41), a milling head (42) and a telescopic rod (43), the driving motor (41) is arranged on the fixed die (2), the telescopic rod (43) is arranged on an output shaft of the driving motor (41), and the milling head (42) is arranged on the telescopic rod (43).

8. The MEB removal flow die as set forth in claim 1, wherein: still be provided with locating component (5) on movable mould (1), locating component (5) include locating plate (51), a plurality of reference column (52), two travel switch (53) and reset spring (54), locating plate (51) slide connect in on movable mould (1), a plurality of reference column (52) set up in the lower terminal surface orientation of locating plate (51) cover half (2), reference column (52) are used for the butt work piece, reset spring (54) are used for locating plate (51) with keep the distance between movable mould (1), travel switch (53) set up in on movable mould (1), two travel switch (53) are along vertical direction distribution.