CN110560565A

CN110560565A - quick joint panel beating mould with ejection mechanism

Info

Publication number: CN110560565A
Application number: CN201910819526.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: He Ailong
Current assignee: Ningbo xinbaole Precision Machinery Co., Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2019-12-13
Anticipated expiration: 2039-08-31
Also published as: CN110560565B

Abstract

The invention discloses a quick clamping sheet metal die with an ejection mechanism, which comprises a lower die and an upper die, wherein 4 displacement grooves are formed in two sides of the lower die, sliding grooves are formed in the inner bottom ends of the displacement grooves, the sliding grooves are connected with the bottom ends of fixing rods, the upper surface of the lower die is connected with a positioning rod, a mounting groove is formed in the upper surface of the lower die, a through hole is formed in the positioning rod, a toothed bar is arranged in the mounting groove, the lower end of the toothed bar extends into a limiting pipe, the inner bottom end of the limiting pipe is connected with the lower end of the toothed bar through a compression spring, the lower end of the limiting pipe is connected to the inner bottom end of the mounting groove, and one side of the toothed bar penetrates through one side. This quick joint panel beating mould with ejection mechanism possesses ejection mechanism, and can be convenient for go up the quick block of mould and lower mould to can make the inseparable block of mould and lower mould, be favorable to guaranteeing the quality of shaping panel beating component and satisfy the requirement.

Description

Quick joint panel beating mould with ejection mechanism

Technical Field

the invention relates to the technical field of sheet metal moulds, in particular to a quick clamping sheet metal mould with an ejection mechanism.

Background

the sheet metal die is a die for manufacturing sheet metal, and extrudes the sheet metal through an upper die and a lower die, so that the sheet metal becomes a specific shape, and the sheet metal component is manufactured conveniently.

However, the existing sheet metal die has the following problems when in use:

1) The existing sheet metal mould is inconvenient for taking out a sheet metal component, and the sheet metal is easy to cling to the sheet metal mould in the extrusion forming process, so that a worker is inconvenient for taking off the formed sheet metal component;

2) When the existing sheet metal die is used, the lower die and the upper die are not convenient to be tightly connected, and the connection stability of the lower die and the upper die cannot be ensured, so that the formed sheet metal component is not favorable to meet the quality requirement;

To sum up, a quick joint sheet metal mould with ejection mechanism has now been designed to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a quick clamping sheet metal die with an ejection mechanism, and aims to solve the problems that the existing sheet metal component is inconvenient to eject the sheet metal component and an upper die and a lower die are inconvenient to stably and tightly connect in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a quick clamping sheet metal die with an ejection mechanism comprises a lower die and an upper die, wherein 4 displacement grooves are formed in two sides of the lower die, a sliding groove is formed in the inner bottom end of each displacement groove, the bottom end of a fixing rod is connected to the sliding groove, a positioning rod is connected to the upper surface of the lower die, a mounting groove is formed in the upper surface of the lower die, a through hole is formed in the positioning rod, a toothed rod is arranged in the mounting groove, the lower end of the toothed rod extends into a limiting pipe, the inner bottom end of the limiting pipe is connected with the lower end of the toothed rod through a compression spring, the lower end of the limiting pipe is connected to the inner bottom end of the mounting groove, one side of the toothed rod penetrates through one side of the limiting pipe and is connected with a transmission gear, the transmission gear is connected to a top supporting device;

Go up the mould and reserve and have the locating hole, and the upper surface of going up the mould is provided with the pole groove to the left and right sides of going up the mould all is provided with the fixed slot, the middle part bearing in pole groove is connected with the change, and the internal connection of change has the briquetting to the upper end of briquetting runs through the upper surface of mould, the outside of change is connected with the pole groove through the torsional spring, and the outside hub connection of ring has the penetrating rod, the pole inslot is connected with the extrusion piece through extension spring.

Preferably, the fixing rod is in an F-shaped structure, and the middle bulge of the fixing rod is matched with the structure of the fixing groove.

Preferably, the minimum aperture of the through hole is matched with the outer diameter of the end part of the penetrating rod, and a right-angled triangle protrusion is arranged at the position, located at the extrusion block, of the lower end of the penetrating rod.

Preferably, the through-hole has a right trapezoid shape in longitudinal section, and the axis of the through-hole intersects with the axis of the positioning rod

Preferably, the inner side of the rotating ring is connected with the lower end structure of the pressing block in a threaded connection mode, and twist-shaped threads matched with each other are arranged on the inner side of the rotating ring and the outer side of the lower end structure of the pressing block.

Preferably, the mounting groove is connected with the displacement groove in a penetrating manner, and the displacement groove is of a groove-shaped structure with an opening at the upper end and the outer side of the lower die.

Preferably, a strip-shaped groove is formed in one surface of the limiting pipe, which is located on the same side as the gear teeth on the rack bar, and the limiting pipe is movably connected with the rack bar in a nesting mode.

Preferably, prop the top device and include threaded rod, connecting axle, first ejector pin, second and prop the ejector pin, prop apical axis and screwed pipe, and the both ends bearing of threaded rod connects in the mounting groove to the key joint has drive gear on the threaded rod, and the outside of threaded rod is connected with the screwed pipe simultaneously, the both sides of screwed pipe all are connected with first ejector pin and second respectively through the connecting axle and prop the ejector pin, and first prop between the ejector pin and the second prop between the ejector pin all through propping apical axis and connecting on ejecting piece and dead lever.

Preferably, the outer side of the threaded rod is in threaded connection with 2 threaded pipes, and the thread directions of the inner sides of the 2 threaded pipes are opposite.

Preferably, the positioning hole is communicated with the rod groove, and the positioning hole is arranged corresponding to the rod groove.

Compared with the prior art, the invention has the beneficial effects that: this quick joint panel beating mould with ejection mechanism possesses ejection mechanism, and can be convenient for go up the quick block of mould and lower mould to can make the inseparable block of mould and lower mould, be favorable to guaranteeing the quality of shaping panel beating component and satisfy the requirement:

1. The pressing block is pressed downwards to enable the rotating ring to rotate so as to drive the through rod to move, so that the extruding block is not gradually extruded by a right-angled triangular lug at the lower end of the through rod any more, the toothed rod moves upwards under the action of the compression spring and further drives the transmission gear to rotate, the transmission gear rotates to enable the threaded rod to rotate, so that 2 threaded pipes on the threaded rod move close to each other, the included angle formed by the first forming rod can be gradually reduced, the sheet metal component can be ejected upwards through the ejection part, and the sheet metal component can be ejected out of the sheet metal mold conveniently and conveniently;

2. through locating lever and locating hole, make go up the stable lower mould position removal of mould, when both connect, run through the pole and will run through the through hole under the torsional spring makes swivel pivoted effect, at the in-process that runs through the through hole, it will progressively extrusion piece to run through pole lower extreme right angled triangle's lug, and then drive the threaded rod through drive gear and rotate, so that 2 screwed pipes on it keep away from the removal each other, so that the ejecting progressively moves down, and make the dead lever move to the fixed slot position, until both blocks, thereby can be convenient for guarantee mould and the stable zonulae occludens of lower mould, be favorable to guaranteeing the quality that shaping sheet metal component satisfies the demands.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of point B of FIG. 1 according to the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic view of the connection structure of the rack bar and the limiting pipe according to the present invention;

FIG. 6 is a schematic view of the bottom connection structure of the press block of the present invention;

FIG. 7 is a schematic top view of the upper mold of the present invention;

Fig. 8 is a schematic view of the connection between the threaded rod and the ejector of the present invention.

in the figure: 1. a lower die; 2. a displacement slot; 3. a chute; 4. fixing the rod; 5. fixing grooves; 6. an upper die; 7. positioning a rod; 8. a through hole; 9. penetrating the rod; 10. a rod groove; 11. rotating the ring; 12. briquetting; 13. an extension spring; 14. extruding the block; 15. a rack bar; 16. mounting grooves; 17. a torsion spring; 18. a limiting pipe; 19. a transmission gear; 20. a jacking device; 2001. a threaded rod; 2002. a connecting shaft; 2003. a first supporting rod; 2004. a second supporting rod; 2005. supporting a top shaft; 2006. a threaded pipe; 21. ejecting the part; 22. a compression spring; 23. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a rapid clamping sheet metal die with an ejection mechanism comprises a lower die 1, a displacement groove 2, a sliding groove 3, a fixing rod 4, a fixing groove 5, an upper die 6, a positioning rod 7, a through hole 8, a through rod 9, a rod groove 10, a rotating ring 11, a pressing block 12, a tension spring 13, an extrusion block 14, a toothed rod 15, a mounting groove 16, a torsion spring 17, a limiting pipe 18, a transmission gear 19, a supporting device 20, a threaded rod 2001, a connecting shaft 2002, a first supporting rod 2003, a second supporting rod 2004, a supporting shaft 2005, a threaded pipe 2006, an ejection piece 21, a compression spring 22 and a positioning hole 23, wherein 4 displacement grooves 2 are arranged on two sides of the lower die 1, the sliding groove 3 is arranged at the inner bottom end of the displacement groove 2, the bottom end of the fixing rod 4 is connected onto the sliding groove 3, the positioning rod 7 is connected onto the upper surface of the lower die 1, the mounting groove 16 is arranged on the upper surface of, a toothed bar 15 is arranged in the mounting groove 16, the lower end of the toothed bar 15 extends into the limiting tube 18, the inner bottom end of the limiting tube 18 is connected with the lower end of the toothed bar 15 through a compression spring 22, the lower end of the limiting tube 18 is connected with the inner bottom end of the mounting groove 16, one side of the toothed bar 15 penetrates through one side of the limiting tube 18 and is connected with a transmission gear 19, the transmission gear 19 is connected to a top supporting device 20, and two ends of the top supporting device 20 are respectively connected with an ejector 21 and a fixed rod 4;

go up to reserve on the mould 6 and have the locating hole 23, and the upper surface of going up mould 6 is provided with pole groove 10, and the left and right sides of going up mould 6 all is provided with fixed slot 5, the middle part bearing of pole groove 10 is connected with swivel 11, and the internal connection of swivel 11 has briquetting 12, and the upper end of briquetting 12 runs through the upper surface of mould 6, the outside of swivel 11 is connected with pole groove 10 through torsional spring 17, and the outside hub connection of ring 11 has through pole 9, be connected with extrusion piece 14 through extension spring 13 in the pole groove 10.

The structure shape of dead lever 4 is "F" shape, and the protruding structure shape with fixed slot 5 in the middle part of dead lever 4 is identical, can be convenient for through the block of dead lever 4 with fixed slot 5 for lower mould 1 and the stable connection of last mould 6.

The minimum aperture of the through hole 8 is matched with the outer diameter of the end part of the through rod 9, and the position of the lower end of the through rod 9, which is positioned at the extrusion block 14, is provided with a right-angled triangle bulge which can conveniently penetrate through the through hole 8 through the through rod 9 so as to improve the connection tightness of the lower die 1 and the upper die 6.

the structural shape of the longitudinal section of the through hole 8 is right trapezoid, the axis of the through hole 8 is intersected with the axis of the positioning rod 7, the through rod 9 can move for a certain distance, so that the protruding block of the right triangle on the lower surface of the through hole can extrude the toothed bar 15 preliminarily, so that the ejector piece 21 can descend, and the upper die 6 can move towards the lower die 1

The inboard of swivel 11 adopts threaded connection's mode to be connected with the lower extreme structure of briquetting 12, and the inboard of swivel 11 and the outside of briquetting 12 lower extreme structure are provided with the twist form screw thread that matches each other, can drive swivel 11 and rotate when briquetting 12 removes, and then can be convenient for drive and run through pole 9 and remove.

The mounting groove 16 is connected to the displacement groove 2 in a penetrating manner, and the displacement groove 2 has a groove-shaped structure with an upper end and an opening at the outer side of the lower die 1, so that the second supporting rod 2004 can be connected to the fixing rod 4 conveniently.

The limiting pipe 18 and the toothed bar 15 are provided with strip-shaped grooves on the same side of the gear teeth, the limiting pipe 18 is movably connected with the toothed bar 15 in a nesting mode, the limiting pipe 18 can limit the toothed bar 15 conveniently, and the gear teeth on the toothed bar 15 can be meshed with the transmission gear 19.

the supporting device 20 includes a threaded rod 2001, a connecting shaft 2002, a first supporting rod 2003, a second supporting rod 2004, a supporting shaft 2005 and a threaded tube 2006, and bearings at both ends of the threaded rod 2001 are connected in the mounting groove 16, and the threaded rod 2001 is keyed with a transmission gear 19, the outer side of the threaded rod 2001 is connected with a threaded pipe 2006, both sides of the threaded pipe 2006 are respectively connected with a first supporting and ejecting rod 2003 and a second supporting and ejecting rod 2004 through a connecting shaft 2002, and the first supporting top rods 2003 and the second supporting top rods 2004 are connected to the ejector 21 and the fixed rod 4 through the supporting top shafts 2005, 2 threaded pipes 2006 are connected to the outer side of the threaded rod 2001 in a threaded manner, and the thread turning directions of the inner sides of the 2 thread pipes 2006 are opposite, so that the supporting device 20 can be conveniently passed, so that the fixing rod 4 and the ejector 21 move synchronously, and the ejector 21 can easily eject the sheet metal component through the ejecting device 20.

the positioning hole 23 is connected with the rod groove 10 in a penetrating way, and the positioning hole 23 is arranged corresponding to the rod groove 10, so that the penetrating rod 9 in the rod groove 10 can conveniently penetrate through the through hole 8 in the penetrating rod 9 in the positioning hole 23.

The working principle is as follows: at first this quick joint panel beating mould that is equipped with ejection mechanism takes to get the position of use to operate through following mode:

According to fig. 1-8, the upper die 6 is moved downwards relative to the lower die 1, the positioning hole 23 on the upper die 6 is aligned with the positioning rod 7 on the lower die 1, the positioning rod 7 penetrates through the positioning hole 23, and meanwhile, in the process that the upper die 6 moves downwards relative to the lower die 1, the handle on the upper die 6 is grasped, and the pressing block 12 is pressed, so that the penetrating rod 9 does not extend into the through hole 8;

When the position of the through rod 9 is flush with the highest position of the positioning hole 23, the pressing block 12 is loosened, so that the through rod 9 gradually penetrates through the through hole 8 along with the downward movement of the upper die 6 relative to the lower die 1, and in the process that the through rod 9 gradually penetrates through the through hole 8, the protrusion of the right-angled triangular structure at the lower end of the through rod 9 gradually extrudes the extrusion block 14, and further the extrusion block 14 gradually extrudes the toothed rod 15;

The gear rod 15 can drive the transmission gear 19 to rotate step by virtue of downward movement step by step, so that the threaded rod 2001 rotates, and when the threaded rod 2001 rotates, the threaded pipes 2006 on the threaded rod 2001 are separated from each other, so that the first supporting and ejecting rod 2003 drives the ejecting piece 21 to move downward step by step, so that the upper die 6 is in contact with the lower die 1 step by step;

when the lower surface of the upper die 6 is completely contacted with the upper surface of the lower die 1, the ejector piece 21 connected with the first propping rod 2003 is completely retracted into the mounting groove 16, and the fixing rod 4 connected with the second propping rod 2004 is clamped with the fixing groove 5 on the upper die 6, so that the connection tightness between the upper die 6 and the lower die 1 can be improved conveniently;

in the demolding, the toothed bar 15 is gradually moved upwards by the compression spring 22 in the reverse process of the above process, so that the ejector 21 gradually protrudes out of the mounting groove 16, so as to eject the formed sheet metal component, and the fixing rod 4 is separated from the fixing groove 5 on the upper die 6, and the penetrating rod 9 is separated from the penetrating hole 8, so as to lift the upper die 6, so as to facilitate the removal of the formed sheet metal component, which is well known to those skilled in the art and not described in detail in the present specification.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick joint panel beating mould with ejection mechanism, includes lower mould (1) and last mould (6), its characterized in that: the two sides of the lower die (1) are provided with 4 displacement grooves (2), the inner bottom ends of the displacement grooves (2) are provided with sliding grooves (3), the sliding grooves (3) are connected with the bottom ends of fixing rods (4), the upper surface of the lower die (1) is connected with a positioning rod (7), the upper surface of the lower die (1) is provided with a mounting groove (16), the positioning rod (7) is provided with a through hole (8), a toothed rod (15) is arranged in the mounting groove (16), the lower end of the toothed rod (15) extends into the limiting pipe (18), the inner bottom end of the limiting pipe (18) is connected with the lower end of the toothed rod (15) through a compression spring (22), the lower end of the limiting pipe (18) is connected with the inner bottom end of the mounting groove (16), one side of the toothed rod (15) penetrates through one side of the limiting pipe (18) to be connected with a transmission gear (19), and the transmission gear (19) is connected with a top, two ends of the supporting device (20) are respectively connected with a jacking piece (21) and a fixed rod (4);

Go up to reserve on mould (6) and have locating hole (23), and the upper surface of going up mould (6) is provided with pole groove (10) to the left and right sides of going up mould (6) all is provided with fixed slot (5), the middle part bearing of pole groove (10) is connected with swivel (11), and the internal connection of swivel (11) has briquetting (12), and the upper end of briquetting (12) runs through the upper surface of mould (6), the outside of swivel (11) is connected with pole groove (10) through torsional spring (17), and the outside hub connection of ring (11) has through pole (9), be connected with extrusion piece (14) through extension spring (13) in pole groove (10).

2. The rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: the structure shape of the fixed rod (4) is F-shaped, and the middle bulge of the fixed rod (4) is matched with the structure shape of the fixed groove (5).

3. The rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: the minimum aperture of the through hole (8) is matched with the outer diameter of the end part of the through rod (9), and a right-angled triangular bulge is arranged at the position of the lower end of the through rod (9) at the extrusion block (14).

4. the rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: the longitudinal section of the through hole (8) is in a right trapezoid shape, and the axis of the through hole (8) is intersected with the axis of the positioning rod (7).

5. The rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: the inner side of the rotary ring (11) is connected with the lower end structure of the pressing block (12) in a threaded connection mode, and twist-shaped threads matched with each other are arranged on the inner side of the rotary ring (11) and the outer side of the lower end structure of the pressing block (12).

6. the rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: mounting groove (16) and displacement groove (2) through connection, and displacement groove (2) are upper end and lower mould (1) outside open-ended slot-like structure.

7. the rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: a strip-shaped groove is formed in one surface of the limiting pipe (18) and the gear rod (15) on the same side of the gear teeth, and the limiting pipe (18) is movably connected with the gear rod (15) in a nesting mode.

8. The rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: the supporting device (20) comprises a threaded rod (2001), a connecting shaft (2002), a first supporting rod (2003), a second supporting rod (2004), a supporting shaft (2005) and a threaded pipe (2006), bearings at two ends of the threaded rod (2001) are connected into the mounting groove (16), a transmission gear (19) is connected to the threaded rod (2001) in a key mode, the threaded pipe (2006) is connected to the outer side of the threaded rod (2001), the two sides of the threaded pipe (2006) are respectively connected with the first supporting rod (2003) and the second supporting rod (2004) through the connecting shaft (2002), and the first supporting rod (2003) and the second supporting rod (2004) are connected to the ejecting part (21) and the fixing rod (4) through the supporting shafts (2005).

9. The rapid clamping sheet metal die with the ejection mechanism as claimed in claim 7, wherein: the outer side of the threaded rod (2001) is in threaded connection with 2 threaded pipes (2006), and the thread directions of the inner sides of the 2 threaded pipes (2006) are opposite.

10. the rapid clamping sheet metal die with the ejection mechanism as claimed in claim 1, wherein: the positioning hole (23) is communicated with the rod groove (10), and the positioning hole (23) is arranged corresponding to the rod groove (10).