CN217346537U

CN217346537U - Ejection mechanism for outer-drawing inner jacking block of mounting hole of fender of electric vehicle

Info

Publication number: CN217346537U
Application number: CN202221158398.8U
Authority: CN
Inventors: 童良楚
Original assignee: Taizhou Jiayue Vehicle Industry Co ltd
Current assignee: Taizhou Jiayue Vehicle Industry Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-02
Anticipated expiration: 2032-05-16

Abstract

The utility model provides an ejector pad demoulding mechanism in electric motor car fender mounting hole is taken out outward, including U type base, lower mould and last mould, the top of U type base is provided with the lower mould, the top cooperation of lower mould is provided with the mould, go up mould both sides bottom and all seted up the mounting groove, two the equal fixed mounting in one side of mounting groove has a mounting panel, two the equal fixed mounting in center department of mounting panel one side has electric cylinder, the equal fixed mounting in edge department of going up the mould both sides has U type seat. The utility model discloses an electric cylinder flexible control connecting plate of mounting panel side center department installation is flexible, through the inside slip of connecting plate flexible control T type slider at T type spout, and the removal through T type slider drives electric putter and removes, because T type spout is in on the inclined plane to make electric cylinder extrusion electric motor car electric fender, through the flexible promotion fender mud of electric cylinder, the effectual drawing of patterns efficiency who improves electric motor car fender.

Description

Ejection mechanism for outer-drawing inner jacking block of mounting hole of fender of electric vehicle

Technical Field

The utility model belongs to the technical field of electric motor car processing equipment, a kicking block demoulding mechanism in electric motor car fender mounting hole is taken out outward is related to.

Background

The electric bicycle is a vehicle which is provided with a motor, a controller, a storage battery, a rotating handle brake handle and other operation parts and a display instrument system on the basis of a common bicycle by taking the storage battery as an auxiliary energy source.

According to the Chinese patent No. CN209273880U, a demolding mechanism of a headlamp thick-wall light guide piece mold is disclosed, an injection molding product is demolded by a secondary ejection mode, the holding force of the mold is reduced, the deformation risk of the injection molding product is reduced, and meanwhile, compared with a sliding block mechanism, the demolding mechanism has lower mold cost.

However, the demolding is carried out in the mode, secondary ejection is needed, the demolding efficiency is low, and the demolding efficiency of the electric vehicle fender is affected.

Disclosure of Invention

An object of the utility model is to provide an ejector pad demoulding mechanism in electric motor car fender mounting hole is taken out outward to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: the demoulding mechanism comprises a U-shaped base, a lower die and an upper die, wherein the lower die is arranged at the top end of the U-shaped base, fixing grooves are respectively formed in two sides of the top end of the U-shaped base, inclined rods are respectively and fixedly arranged in the two fixing grooves, the upper die is arranged at the top end of the lower die in a matched manner, mounting grooves are respectively formed in the bottoms of the two sides of the upper die, mounting plates are respectively and fixedly arranged on one sides of the two mounting grooves, electric cylinders are respectively and fixedly arranged at the centers of one sides of the two mounting plates, U-shaped seats are respectively and fixedly arranged at the corners of the two sides of the upper die, wedges are respectively and cooperatively arranged in the two U-shaped seats, T-shaped chutes are respectively formed in the tops and the bottoms of one sides of the two wedges, T-shaped sliding chutes are respectively and slidably connected with T-shaped sliding blocks in the interiors of the four T-shaped sliding chutes, and electric push rods are respectively arranged on one sides of the four T-shaped sliding blocks, and a connecting plate is installed at one end of the electric cylinder, and one side of the connecting plate is fixedly connected with one side of the corresponding T-shaped sliding block through a connecting rod. The purpose that sets up like this is flexible through the flexible control connecting plate of the electric cylinder of mounting panel side center department installation, slides in T type spout through the flexible control T type slider of connecting plate, and removal through T type slider drives electric putter and removes, because T type spout is in on the inclined plane to make electric cylinder extrusion electric motor car electric fender, through the flexible promotion fender mud of electric cylinder, the effectual drawing of patterns efficiency that improves electric motor car fender.

In the ejecting block demoulding mechanism in foretell electric motor car fender mounting hole is taken out outward, a plurality of through holes have been seted up to the both sides equidistance on U type base top, a plurality of pilot holes have been seted up to the equal equidistance in both sides of lower mould bottom, the pilot hole is provided with the through hole and the through hole is adjusted the department and is alternated to be connected with the assembly pole. The purpose that sets up like this is connected through the pilot hole of assembly pole with the lower mould bottom, is convenient for fix lower mould and U type base.

In foretell electric motor car fender mounting hole takes out interior kicking block demoulding mechanism outward, the cavity has been seted up on the top of assembly pole, the top of cavity alternates and is connected with the spliced pole, the top fixedly connected with roof of spliced pole, the surface cover of spliced pole is established and is connected with buffer spring, buffer spring's bottom is connected with the top contact of assembly pole, buffer spring's top is connected with the bottom contact of roof. The purpose of setting like this is through the setting of buffer spring, and the noise that the impact produced when reducing the mould and closing die, the pollution of noise.

In foretell electric motor car fender mounting hole takes out interior kicking block demoulding mechanism outward, the bottom mounting of spliced pole is equipped with the spacing ring, the external diameter of spacing ring is greater than the size of spliced pole end department, the internal diameter of spacing ring matches with the end size of spliced pole department, the size of spacing ring is less than the internal diameter of cavity. The purpose of setting up like this has avoided spliced pole and cavity to break away from the problem through the setting of spacing ring.

In foretell electric motor car fender mounting hole takes out interior kicking block demoulding mechanism outward, the fixed arch that is equipped with evenly distributed in top of roof, just the roof size matches with the internal diameter of pilot hole. The purpose of this setting is through the roof and the size phase-match of pilot hole, and the assurance roof inlays to the inside of pilot hole.

In foretell electric motor car fender mounting hole takes out interior kicking block demoulding mechanism outward, the equal fixed mounting in four edges of mounting panel has the gag lever post, four mounting panel fixedly connected with bolt, four are passed to the one end of gag lever post the other end and four edges of connecting plate alternate to be connected. The purpose that sets up like this is through the setting of gag lever post, the moving direction and the position of control connecting plate to guarantee that T type slider slides in T type spout is inside.

In the ejection block demoulding mechanism with the outer-drawing inner-ejecting block for the mounting hole of the electric vehicle fender, U-shaped connecting grooves are formed in the tops of two sides of the upper die and are fixedly connected with the telescopic end of an external telescopic cylinder. The purpose of this arrangement is to facilitate the attachment of the upper moulds.

Compared with the prior art, the utility model discloses electric motor car fender mounting hole takes out interior kicking block demoulding mechanism's advantage outward does:

1. the electric cylinder telescopic control connecting plate installed at the center of the side face of the mounting plate stretches, the T-shaped sliding block is controlled to slide in the T-shaped sliding groove in a telescopic mode through the connecting plate, the electric push rod is driven to move through the movement of the T-shaped sliding block, the T-shaped sliding groove is located on the inclined plane, so that the electric cylinder extrudes the electric fender of the electric vehicle, mud is blocked through telescopic pushing of the electric cylinder, and the demoulding efficiency of the electric fender is effectively improved.

2. Through the assembly pole of installation between lower mould and the U type base, be provided with roof, spliced pole and buffer spring between the top of assembly pole and the lower mould, have better buffering effect, the effectual impact force that reduces mould and lower mould compound die in-process to the noise pollution that the compound die produced reduces.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the ejecting block demoulding mechanism in the electric vehicle mudguard mounting hole.

Fig. 2 is the local structure schematic diagram of the inner ejecting block demoulding mechanism of the electric vehicle mudguard mounting hole.

Fig. 3 is the utility model discloses roof piece demoulding mechanism's lower mould and U type base connection structure sketch map in electric motor car fender mounting hole is taken out outward.

Fig. 4 is a partial enlarged view of a portion a in fig. 3 of the electric vehicle mudguard mounting hole outward-drawing inner ejector block demolding mechanism.

In the figure, 1, a U-shaped base; 2. a diagonal bar; 3. fixing grooves; 4. assembling a rod; 5. a lower die; 6. a U-shaped seat; 7. a wedge block; 8. mounting a plate; 9. mounting grooves; 10. a U-shaped connecting groove; 11. an upper die; 12. an electric push rod; 13. a T-shaped chute; 14. a T-shaped slider; 15. an electric cylinder; 16. a connecting plate; 17. an assembly hole; 18. a cavity; 19. connecting columns; 20. a buffer spring; 21. and a top plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1, 2, 3 and 4, the utility model discloses an electric vehicle mudguard mounting hole outward-drawing and inward-drawing ejector block demoulding mechanism, which comprises a U-shaped base 1, a lower die 5 and an upper die 11, wherein the top end of the U-shaped base 1 is provided with the lower die 5, the two sides of the top end of the U-shaped base 1 are both provided with fixing slots 3, the insides of the two fixing slots 3 are both fixedly provided with inclined rods 2, the top end of the lower die 5 is provided with the upper die 11 in a matching way, the bottoms of the two sides of the upper die 11 are both provided with mounting slots 9, one side of the two mounting slots 9 is both fixedly provided with mounting plates 8, the center of one side of the two mounting plates 8 is both fixedly provided with an electric cylinder 15, the corners of the two sides of the upper die 11 are both fixedly provided with U-shaped seats 6, the insides of the two U-shaped seats 6 are both provided with wedges 7 in a matching way, the tops and the bottoms of one side of the two wedges 7 are both provided with T-shaped chutes 13, the insides of the four T-shaped chutes 13 are both connected with T-shaped sliders 14 in a sliding way, electric push rods 12 are installed on one sides of the four T-shaped sliding blocks 14, a connecting plate 16 is installed at one end of an electric cylinder 15, and one side of the connecting plate 16 is fixedly connected with one side of the corresponding T-shaped sliding block 14 through a connecting rod.

As shown in figures 3 and 4, the utility model discloses an inside ejector pad demoulding mechanism is taken out outward to electric motor car fender mounting hole, the both sides equidistance on U type base 1 top has seted up a plurality of through holes, the both sides equidistance of lower mould 5 bottom has seted up a plurality of pilot holes 17, pilot hole 17 and through hole alignment department alternate and are connected with assembly rod 4, the top of assembly rod 4 has seted up cavity 18, the top of cavity 18 alternates and is connected with spliced pole 19, the top of spliced pole 19 is fixedly connected with roof 21, the surface cover of spliced pole 19 is established and is connected with buffer spring 20, the bottom of buffer spring 20 and the top contact connection of assembly rod 4, the top of buffer spring 20 and the bottom contact connection of roof 21, the bottom mounting of spliced pole 19 is equipped with the spacing ring, the external diameter of spacing ring is greater than the size of spliced pole 19 end, the internal diameter of spacing ring matches with the end size of spliced pole 19, the size of spacing ring is less than the internal diameter of cavity 18, the top end of the top plate 21 is fixedly provided with evenly distributed bulges, and the size of the top plate 21 is matched with the inner diameter of the assembly hole 17.

As shown in fig. 1 and 2, the utility model discloses roof demoulding mechanism in electric motor car fender mounting hole is taken out outward, the equal fixed mounting in four edges of mounting panel 8 has the gag lever post, and 8 fixedly connected with bolts of mounting panel are passed to the one end of four gag lever posts, and the other end of four gag lever posts alternates with 16 four edges of connecting plate to be connected, goes up the top of 11 both sides of mould and has all seted up U type spread groove 10, two U type spread grooves 10 and external telescopic cylinder's flexible end connection.

The implementation is concrete, when using this electric motor car fender mounting hole to draw interior kicking block demoulding mechanism outward, at first the switch on, at the in-process of compound die, through the spliced pole 19 that the assembly pole 4 top was equipped with, the cooperation of buffer spring 20 and roof 21, make lower mould 5 have the buffering effort, the noise pollution that the effectual reduction compound die in-process of last mould 11 and lower mould 5 compound die produced, when needs the drawing of patterns, artificial control electric cylinder 15 shrink electric putter 12 extension, electric cylinder 15 shrink drives connecting plate 16 and moves to one side, it slides to T type spout 13 one side to move drive T type slider 14 through connecting plate 16, because T type spout 13 is in wedge 7 side, thereby make electric putter 12 move inside, electric putter 12 has forward thrust simultaneously, can make the quick drawing of patterns of electric motor car fender, improve demoulding effect.

Those not described in detail in this specification are well within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Ejector block demoulding mechanism in electric motor car fender mounting hole is taken out outward, including U type base (1), lower mould (5) and last mould (11), its characterized in that, the top of U type base (1) is provided with lower mould (5), fixed slot (3) have all been seted up to both sides side on U type base (1) top, two the equal fixed mounting in inside of fixed slot (3) has diagonal pole (2), the top cooperation of lower mould (5) is provided with last mould (11), it all has seted up mounting groove (9) to go up mould (11) both sides bottom, two the equal fixed mounting in one side of mounting groove (9) has mounting panel (8), two the equal fixed mounting in center department of mounting panel (8) one side has electric cylinder (15), the equal fixed mounting in edge department of going up mould (11) both sides has U type seat (6), two the equal cooperation in inside of U type seat (6) is provided with wedge (7), two T type spout (13), four have all been seted up to the top and the bottom of wedge (7) one side the equal sliding connection in inside of T type spout (13) has T type slider (14), four electric putter (12) are all installed to one side of T type slider (14), connecting plate (16) are installed to the one end of electric cylinder (15), one side fixed connection of connecting rod and corresponding T type slider (14) is passed through to one side of connecting plate (16).

2. The mechanism for demoulding the inner top block of the electric vehicle mudguard installation hole by drawing outside the mudguard installation hole according to claim 1, wherein a plurality of through holes are formed in both sides of the top end of the U-shaped base (1) at equal intervals, a plurality of assembling holes (17) are formed in both sides of the bottom end of the lower die (5) at equal intervals, and assembling rods (4) are inserted and connected at the positions where the assembling holes (17) are aligned with the through holes.

3. The mechanism for demoulding the inner top block of the electric vehicle mudguard mounting hole by pulling out the outer part of the mounting hole according to claim 2 is characterized in that a cavity (18) is formed in the top end of the mounting rod (4), a connecting column (19) is inserted and connected to the top of the cavity (18), a top plate (21) is fixedly connected to the top end of the connecting column (19), a buffer spring (20) is sleeved and connected to the surface of the connecting column (19), the bottom end of the buffer spring (20) is in contact with the top end of the mounting rod (4), and the top end of the buffer spring (20) is in contact with the bottom end of the top plate (21).

4. The mechanism for demoulding the inner ejector block outside the mudguard mounting hole of the electric vehicle according to claim 3, wherein a limiting ring is fixedly arranged at the bottom end of the connecting column (19), the outer diameter of the limiting ring is larger than the size of the end of the connecting column (19), the inner diameter of the limiting ring is matched with the size of the end of the connecting column (19), and the size of the limiting ring is smaller than the inner diameter of the cavity (18).

5. The mechanism for demoulding the inner top block and the outer top block of the mudguard mounting hole of the electric vehicle according to claim 3, is characterized in that the top end of the top plate (21) is fixedly provided with evenly distributed bulges, and the size of the top plate (21) is matched with the inner diameter of the assembly hole (17).

6. The mechanism as claimed in claim 1, wherein a limiting rod is fixedly mounted at each of four corners of the mounting plate (8), one end of each of the four limiting rods passes through the mounting plate (8) and is fixedly connected with a bolt, and the other end of each of the four limiting rods is connected with the four corners of the connecting plate (16) in a penetrating manner.

7. The mechanism for demoulding the inner top block of the electric vehicle mudguard mounting hole by drawing outside according to claim 1, wherein the top parts of both sides of the upper die (11) are provided with U-shaped connecting grooves (10), and the two U-shaped connecting grooves (10) are fixedly connected with the telescopic end of an external telescopic cylinder.