CN213006347U - Frosted bumper forming equipment - Google Patents

Abstract

The utility model provides a dull polish bumper former, including base and the movable mould of setting at the base top, the inner chamber of moulding plastics has been seted up to the bottom of movable mould, just the top fixed surface of base has the die holder, the top of die holder is equipped with the cover half, the top of cover half seted up with mould plastics inner chamber matched with shaping inner chamber, shaping inner chamber's bottom is equipped with demoulding mechanism, demoulding mechanism is including positive and negative driving motor, positive and negative driving motor's output is connected with positive and negative threaded rod, the one end through connection of positive and negative threaded rod has two movable blocks, two the top of movable block all rotates and is connected with the lift folding rod, two the top of lift folding rod all is fixed with the backup pad, two the thimble has all been welded on the top surface of backup pad. The utility model discloses a demoulding mechanism has guaranteed that the inside dull polish bumper forming die of cover half can be ejecting, and then taking out of the dull polish bumper forming die of being convenient for.

Description

Frosted bumper forming equipment

Technical Field

The utility model relates to a bumper former technical field mainly relates to a dull polish bumper former.

Background

Along with the development of society, people's standard of living is constantly improving, is the partly of people's life to the use of car, and people also are higher and higher to the requirement of car, and dull polish bumper is as the partly of car, not only can influence whole pleasing to the eye, can provide the safety guarantee for the car in addition, also more and more attach importance to the manufacturing of dull polish bumper. The dull polish bumper is the safety device who absorbs and slow down external impact force, protection automobile body front and back portion, and in the shaping drawing of patterns, demoulding effect is general, at the unable fine assurance product strength of ejecting in-process, and its stability is relatively poor, does not possess fine protectiveness. It is therefore desirable to develop a molding apparatus that facilitates demolding of a frosted bumper.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a dull polish bumper former for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a frosted bumper forming device comprises a base and a movable die arranged at the top of the base, wherein an injection molding inner cavity is formed in the bottom end of the movable die, a lower die holder is fixed on the surface of the top end of the base, a fixed die is arranged at the top end of the lower die holder, a forming inner cavity matched with the injection molding inner cavity is formed in the top end of the fixed die, a demolding mechanism is arranged at the bottom of the forming inner cavity and comprises a forward and reverse driving motor which is horizontally arranged outside the fixed die, the output end of the forward and reverse driving motor extends into the fixed die and is connected with a forward and reverse threaded rod, one end of the forward and reverse threaded rod is connected with two movable blocks in a penetrating manner, the top ends of the two movable blocks are respectively and rotatably connected with a lifting folding rod, supporting plates are respectively fixed at the top ends of the, the top ends of the two thimbles are connected with the two ends of the bottom of the forming inner cavity.

Preferably, the top end of the movable mold is connected with an upper mold base, an injection molding opening is formed in the center of the top end of the upper mold base, a hot runner is connected to the bottom end of the injection molding opening, and the bottom end of the hot runner penetrates through the upper mold base and extends to the inner wall of the injection molding inner cavity.

Preferably, the top of upper die base is connected with the inlet tube, the bottom of inlet tube extends to be connected with condenser tube on the inner chamber outer wall of moulding plastics, condenser tube is the heliciform setting and is in on the outer wall of inner chamber and the shaping inner chamber of moulding plastics, just condenser tube's bottom is connected with the outlet pipe, the one end of outlet pipe extends to on the outer wall of cover half.

Preferably, the two ends of the bottom of the fixed die are symmetrically connected with clamping blocks, clamping grooves are symmetrically formed in the surfaces of the two ends of the top of the lower die holder, and the two clamping grooves are clamped with the corresponding clamping blocks.

Preferably, two opposite sides of the clamping grooves are connected with inserting rods, and the inserting rods are in through connection with the corresponding clamping grooves and the corresponding clamping blocks.

Preferably, the top surface welding of base has U type support, the top surface of U type support is provided with the pneumatic cylinder that is perpendicular setting, the output of pneumatic cylinder runs through U type support top extends to the bottom and is connected with hydraulic telescoping rod, hydraulic telescoping rod's bottom is connected with the lifter plate, the bottom both ends symmetrical welding of lifter plate has the connecting rod, two the bottom of connecting rod all with the top surface of upper die base is connected.

Preferably, the two ends of the top of the lower die base are symmetrically connected with guide columns, and the top ends of the two guide columns penetrate through the upper die base and then are connected with the inner wall of the top end of the U-shaped support.

Preferably, the two connecting rods are respectively arranged between the two guide posts and the injection molding opening.

Compared with the prior art, the beneficial effects of the utility model are that:

one is as follows: the utility model discloses mainly through the demoulding mechanism who comprises positive and negative driving motor, positive and negative threaded rod, two movable blocks, the lift folding rod, backup pad and thimble, after dull polish bumper shaping, through starting positive and negative driving motor work, make positive and negative driving motor drive positive and negative threaded rod rotate, positive and negative threaded rod drives two movable blocks and moves in opposite directions, make two movable blocks all drive the backup pad through the lift folding rod and move upwards, thereby can be through the thimble with dull polish bumper forming die ejecting from the shaping inner chamber in the cover half, thereby guaranteed that dull polish bumper forming die inside the cover half can be ejected, and then be convenient for taking out of dull polish bumper forming die, saved the time of a large amount of drawing of patterns, and then improved work efficiency;

the second step is as follows: through the cooling mechanism consisting of the water inlet pipe, the cooling water pipe and the water outlet pipe in the fixed die and the movable die, after the frosted bumper is poured, cold water is poured into the cooling water pipe through the water inlet pipe, and the cooling water pipe is spirally arranged on the outer walls of the injection molding inner cavity and the molding inner cavity, so that the cold water in the cooling water pipe and the frosted bumper are subjected to heat exchange, the temperature of the frosted bumper is reduced, the exchanged water is discharged through the water outlet pipe, the temperature of the frosted bumper can be rapidly reduced, a large amount of frosted bumper solidification molding time is saved, and further the working efficiency is improved;

and thirdly: work through starting up the hydraulic cylinder for hydraulic telescoping rod drives lifter plate elevating movement, makes the lifter plate drive upper die base and movable mould through two connecting rods and slides along two guide posts and go up and down, makes upper die base and movable mould and cover half separation, thereby when being convenient for carry out the drawing of patterns through demoulding mechanism, shortened man-hour, promoted production efficiency greatly.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cooling structure of the present invention;

fig. 3 is a schematic view of the demolding mechanism of the present invention;

fig. 4 is an overall bottom partial cross-sectional view of the present invention.

Reference numerals: 1. a base; 2. a lower die holder; 21. a guide post; 22. inserting a rod; 23. a card slot; 3. fixing a mold; 31. forming an inner cavity; 32. a clamping block; 4. moving the mold; 41. injection molding an inner cavity; 5. a demolding mechanism; 51. a forward and reverse drive motor; 52. a positive and negative threaded rod; 53. a moving block; 54. lifting folding rods; 55. a support plate; 56. a thimble; 6. an upper die holder; 61. an injection molding port; 62. a hot runner; 63. a water inlet pipe; 64. a cooling water pipe; 65. a water outlet pipe; 7. a U-shaped bracket; 71. a hydraulic cylinder; 72. a hydraulic telescopic rod; 73. a lifting plate; 74. a connecting rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to the attached drawings 1-4, a frosted bumper forming device comprises a base 1 and a movable mold 4 arranged on the top of the base 1, wherein an injection cavity 41 is arranged at the bottom end of the movable mold 4, a lower mold base 2 is fixed on the surface of the top end of the base 1, a fixed mold 3 is arranged on the top end of the lower mold base 2, a forming cavity 31 matched with the injection cavity 41 is arranged on the top end of the fixed mold 3, a demolding mechanism 5 is arranged at the bottom of the forming cavity 31, the demolding mechanism 5 comprises a forward and reverse driving motor 51 which is horizontally arranged on the outer side of the fixed mold 3, the output end of the forward and reverse driving motor 51 extends into the fixed mold 3 and is connected with a forward and reverse threaded rod 52, one end of the forward and reverse threaded rod 52 is connected with two movable blocks 53 in a penetrating manner, the top ends of the two movable blocks 53 are both rotatably connected with lifting folding rods 54, and the, ejector pins 56 are welded on the top end surfaces of the two support plates 55, and the top ends of the two ejector pins 56 are connected with the two ends of the bottom of the forming inner cavity 31.

Referring to fig. 2, the top end of the movable mold 4 is connected with an upper mold base 6, an injection molding port 61 is formed in the center of the top end of the upper mold base 6, the bottom end of the injection molding port 61 is connected with a hot runner 62, the bottom end of the hot runner 62 penetrates through the upper mold base 6 and extends to the inner wall of the injection molding inner cavity 41, the top end of the upper mold base 6 is connected with a water inlet pipe 63, the bottom end of the water inlet pipe 63 extends to the outer wall of the injection molding inner cavity 41 and is connected with a cooling water pipe 64, the cooling water pipe 64 is spirally arranged on the outer walls of the injection molding inner cavity 41 and the molding inner cavity 31, the bottom end of the cooling water pipe 64 is connected with a water outlet pipe 65. In this embodiment, through inlet tube 63, the cooling body that condenser tube 64 and outlet pipe 65 constitute, make when the dull polish bumper after accomplishing the pouring, pour cold water into condenser tube 64 through inlet tube 63 in, because condenser tube 64 is the heliciform setting on the outer wall of the inner chamber 41 of moulding plastics and shaping inner chamber 31, thereby be convenient for cold water in condenser tube 64 and dull polish bumper carry out the heat exchange, reduce the temperature of dull polish bumper, the water after the exchange passes through outlet pipe 65 and discharges, can make the temperature of dull polish bumper reduce rapidly.

Referring to fig. 1, a U-shaped support 7 is welded on the top surface of the base 1, a hydraulic cylinder 71 which is vertically arranged is arranged on the top surface of the U-shaped support 7, an output end of the hydraulic cylinder 71 penetrates through the top end of the U-shaped support 7 and extends to the bottom to be connected with a hydraulic telescopic rod 72, the bottom end of the hydraulic telescopic rod 72 is connected with a lifting plate 73, connecting rods 74 are symmetrically welded at two ends of the bottom of the lifting plate 73, the bottom ends of the two connecting rods 74 are connected with the top surface of the upper die base 6, two ends of the top of the lower die base 2 are symmetrically connected with guide posts 21, the top ends of the two guide posts 21 penetrate through the upper die base 6 and then are connected with the inner wall of the top end of the U-shaped support 7, and the two connecting rods 74 are respectively arranged between. In this embodiment, by starting the hydraulic cylinder 71, the hydraulic telescopic rod 72 drives the lifting plate 73 to move up and down, so that the lifting plate 73 drives the upper die base 6 and the movable die 4 to slide along the two guide posts 21 through the two connecting rods 74 to move up and down, so that the upper die base 6 and the movable die 4 are separated from the fixed die 3, thereby facilitating the demolding through the demolding mechanism 5, shortening the working hours and greatly improving the production efficiency.

Referring to fig. 4, two ends of the bottom of the fixed mold 3 are symmetrically connected with clamping blocks 32, clamping grooves 23 are symmetrically formed in surfaces of two ends of the top of the lower mold base 2, the two clamping grooves 23 are respectively clamped with the corresponding clamping blocks 32, one sides of the two clamping grooves 23 opposite to each other are respectively connected with an inserting rod 22, and the two inserting rods 22 are connected with the corresponding clamping grooves 23 and the clamping blocks 32 in a penetrating manner. In this embodiment, the purpose of fixing the fixed mold 3 and the lower die holder 2 can be effectively achieved by the action of the two insertion rods 22 penetrating and connecting the corresponding clamping grooves 23 and the clamping blocks 32, so that the lower die holder 2 can be conveniently detached and installed.

The utility model discloses a concrete operation as follows:

when the utility model is needed, firstly, the hydraulic cylinder 71 is started to work, the hydraulic cylinder 71 drives the hydraulic telescopic rod 72 to work, the hydraulic telescopic rod 72 drives the lifting plate 73 to move upwards, the lifting plate 73 drives the upper die base 6 and the movable die 4 to move upwards along the two guide posts 21 through the two connecting rods 74 until the upper die base 6 and the movable die 4 are separated from the fixed die 3, then the positive and negative driving motor 51 is started to work, the positive and negative driving motor 51 drives the positive and negative threaded rod 52 to rotate, the positive and negative threaded rod 52 rotates to drive the two movable blocks 53 to move in opposite directions, the two movable blocks 53 both drive the supporting plate 55 to move upwards through the lifting folding rod 54, and the two supporting plates 55 can eject the sanding bumper forming die from the forming inner cavity 31 in the fixed die;

after the frosted bumper is poured, cold water is poured into the cooling water pipe 64 through the water inlet pipe 63, and the cold water in the cooling water pipe 64 exchanges heat with the frosted bumper, so that the temperature of the frosted bumper can be reduced.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various 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 by the appended claims and their equivalents, and thus the embodiments of the invention are intended only as illustrative examples of the invention and no limitation of the invention is intended whatsoever to be construed by the embodiments of the invention.

Claims (8)

1. The utility model provides a dull polish bumper former, is including base (1) and movable mould (4) of setting at base (1) top, its characterized in that: the bottom of the movable mold (4) is provided with an injection molding inner cavity (41), the top surface of the base (1) is fixed with a lower mold base (2), the top of the lower mold base (2) is provided with a fixed mold (3), the top of the fixed mold (3) is provided with a molding inner cavity (31) matched with the injection molding inner cavity (41), the bottom of the molding inner cavity (31) is provided with a demolding mechanism (5), the demolding mechanism (5) comprises a forward and reverse driving motor (51) arranged on the outer side of the fixed mold (3) and horizontally arranged, the output end of the forward and reverse driving motor (51) extends into the fixed mold (3) and is connected with a forward and reverse threaded rod (52), one end of the forward and reverse threaded rod (52) is connected with two movable blocks (53), the top ends of the two movable blocks (53) are both rotatably connected with lifting folding rods (54), and supporting plates (55) are fixed on the top ends of the, ejector pins (56) are welded on the top end surfaces of the two support plates (55), and the top ends of the ejector pins (56) are connected with the two ends of the bottom of the forming inner cavity (31).

2. The sanding bumper forming apparatus of claim 1, wherein: the top of movable mould (4) is connected with upper die base (6), the top center department of upper die base (6) has seted up injection moulding mouth (61), the bottom of injection moulding mouth (61) is connected with hot runner (62), the bottom of hot runner (62) is run through upper die base (6) extend to on the inner wall of the inner chamber of moulding plastics (41).

3. The sanding bumper forming apparatus of claim 2, wherein: the top of upper die base (6) is connected with inlet tube (63), the bottom of inlet tube (63) extends to be connected with cooling water pipe (64) on inner chamber (41) outer wall of moulding plastics, cooling water pipe (64) are the heliciform setting and are in on the outer wall of inner chamber (41) and shaping inner chamber (31) of moulding plastics, just the bottom of cooling water pipe (64) is connected with outlet pipe (65), the one end of outlet pipe (65) extends to on the outer wall of cover half (3).

4. The sanding bumper forming apparatus of claim 1, wherein: the clamping blocks (32) are symmetrically connected to two ends of the bottom of the fixed die (3), clamping grooves (23) are symmetrically formed in the surfaces of two ends of the top of the lower die holder (2), and the two clamping grooves (23) are connected with the corresponding clamping blocks (32) in a clamped mode.

5. The sanding bumper forming apparatus of claim 4, wherein: two one side that draw-in groove (23) are opposite all is connected with inserted bar (22), two inserted bar (22) through connection corresponds draw-in groove (23) and fixture block (32).

6. The sanding bumper forming apparatus of claim 2, wherein: the top surface welding of base (1) has U type support (7), the top surface of U type support (7) is provided with pneumatic cylinder (71) that is perpendicular setting, the output of pneumatic cylinder (71) runs through U type support (7) top extends to the bottom and is connected with hydraulic telescoping rod (72), the bottom of hydraulic telescoping rod (72) is connected with lifter plate (73), the bottom both ends symmetrical welding of lifter plate (73) has connecting rod (74), two the bottom of connecting rod (74) all with the top surface of upper die base (6) is connected.

7. The sanding bumper forming apparatus of claim 6, wherein: the two ends of the top of the lower die holder (2) are symmetrically connected with guide columns (21), and the top ends of the two guide columns (21) penetrate through the upper die holder (6) and then are connected with the inner wall of the top end of the U-shaped support (7).

8. The sanding bumper forming apparatus of claim 7, wherein: the two connecting rods (74) are respectively arranged between the two guide columns (21) and the injection molding opening (61).

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