CN211709940U

CN211709940U - Forming and demoulding device for automobile plastic parts

Info

Publication number: CN211709940U
Application number: CN201922355692.2U
Authority: CN
Inventors: 裴飞; 任茜
Original assignee: Bid Winning Xingzhi Technology Beijing Co ltd
Current assignee: Bid Winning Xingzhi Technology Beijing Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-20
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a shaping shedder of automobile plastic spare, including cover half and movable mould, the inside right wall intermediate position sliding connection top strip in the die groove of movable mould, top strip right-hand member intermediate position fixed connection sleeve, sleeve right-hand member threaded connection screw rod, screw rod right-hand member fixed connection axle, horizontal recess is seted up to the movable mould right-hand member, the vertical recess of movable mould front end right side border position processing, the inside bottom sliding connection rack of horizontal recess, rack upper end rear side meshing gear and connecting axle fixed connection, this design utilizes rack and gear to make the connecting axle rotate to drive the screw rod and rotate, and make the sleeve move left along the screw rod, and then drive top strip and move left, thereby release injection molding from the die groove of movable mould, realize the manual drawing of patterns, convenient to use, reduction in production cost.

Description

Forming and demoulding device for automobile plastic parts

Technical Field

The utility model discloses a car working of plastics shaping shedder belongs to shaping drawing of patterns technical field.

Background

The automobile, i.e. the automobile which is driven by power and can be driven by motor without being installed on a rail or electric power, is assembled by a large number of parts, wherein the parts comprise a large number of plastic parts which are formed by an injection molding machine and an injection mold.

In the Chinese patent CN203739146U, during the mold opening process, the spring force between the female mold plate and the female mold push plate realizes that the female mold plate pops open first, the spring force between the male mold plate and the male mold push plate realizes that the male mold plate pops open first, and demolding is realized by using the elasticity of the spring, but the female mold plate and the male mold plate have heavy weight, so the elasticity of the spring can be fatigued frequently, the spring cannot generate elasticity, and demolding work can be influenced, so the replacement and maintenance are frequently needed, and the demolding cost can be increased, in addition, in the Chinese patent CN209534071U, the automobile plastic part molding demolding mechanism is used for automobile plastic part molding, a baffle is opened manually firstly, then a cylinder arranged above the baffle drives an ejection plate to eject for demolding, the automobile plastic part molding mold can be ejected, but the price of the cylinder is high, and in the working process, the cost of drawing of patterns can be increased to consumption electric energy and high-pressure gas to still need manual operation before the drawing of patterns, use inconvenient, need design car working of plastics shaping shedder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a car working of plastics shaping shedder to in solving the utilization high-pressure gas that proposes in the above-mentioned background art and carrying the mould, blowing to injection moulding product, the drawing of patterns blows, but high-pressure gas all need consume the resource and produce, can increase the cost of drawing of patterns, and use inconvenient problem, the utility model discloses realize the manual drawing of patterns, convenient to use reduces manufacturing cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: automobile plastic spare shaping shedder, including cover half and the movable mould of laminating at the cover half right-hand member, the inside right wall intermediate position sliding connection top strip in the die groove of movable mould, top strip right-hand member intermediate position fixed connection sleeve, sleeve right-hand member threaded connection screw rod and screw rod extend into in the sleeve, screw rod right-hand member fixed connection axle and connecting axle rotate with the movable mould and are connected, horizontal recess is seted up to the movable mould right-hand member, vertical recess of movable mould front end right side edge position processing vertical recess and vertical recess are in horizontal recess front end, the inside bottom sliding connection rack and the rack of horizontal recess extend to the inside bottom of vertical recess, rack upper end rear side meshing gear and connecting axle fixed connection.

Furthermore, the right end of the movable mold is fixedly connected with the fixed plate through a bolt, the fixed plate is arranged at the right end of the transverse groove, and the connecting column is fixedly installed in the middle of the right end of the fixed plate.

Furthermore, a disc is rotatably connected to the lower side inside the vertical groove, a semicircular toothed ring is fixedly connected to the lower portion of the annular outer side of the disc, the lower end of the semicircular toothed ring is meshed with the rack, and a swing rod is arranged at the upper end of the disc and located in the vertical groove.

Furthermore, the lower end of the swing rod is fixedly connected with a stud, and the stud is in threaded connection with the disc.

Furthermore, the left wall inside the vertical groove is fixedly connected with a clamping groove frame, and the clamping groove frame is clamped with the swing rod.

Furthermore, notch grooves are formed in the positions of the edges of the front end and the rear end of the movable mold, and notch grooves are formed in the edge position of the upper side of the right end of the vertical groove.

Further, rack rear end fixed connection fly leaf and the inside bottom sliding connection of horizontal recess, fixed connection telescopic link between fly leaf rear end and the inside back wall of horizontal recess, fixed connection spring and spring are in the telescopic link outside between fly leaf rear end and the inside back wall of horizontal recess.

Furthermore, the right end of the top strip is fixedly connected with a plurality of guide rods, the guide rods are positioned on the upper side and the lower side of the sleeve, and the guide rods are connected with the movable die in a sliding mode.

Furthermore, a protective pad is adhered to one end, far away from the top strip, of the guide rod.

Furthermore, the middle position of the upper end of the movable die and the middle position of the upper end of the fixed die are fixedly connected with hanging rings.

The utility model has the advantages that: the utility model discloses a shaping shedder of car working of plastics.

(1) Can promote the rack and remove backward, can make gear revolve, and then drive the connecting axle and rotate to drive the screw rod and rotate, and make the sleeve move left along the screw rod, and then drive the top strip and move left, thereby release the injection molding from the die groove of movable mould, realize manual drawing of patterns, convenient to use, reduction in production cost.

(2) The swing rod is utilized to rotate the disc, so that the semicircular gear ring is driven to rotate, and the circular gear ring rotates to push the rack backwards due to the meshing of the semicircular gear ring and the rack, so that the operation is convenient.

(3) In the process that the rack moves backwards, the movable plate can be driven to move backwards, the spring is compressed, the spring generates elasticity, the elasticity of the spring enables the movable plate to move forwards, and then the rack is pushed to return to the original position.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an automotive plastic part molding and demolding device of the present invention;

FIG. 2 is a front view of a movable mold of the device for molding and demolding plastic parts of an automobile of the present invention;

FIG. 3 is a cross-sectional view of a movable mold of the device for molding and demolding automotive plastic parts according to the present invention;

FIG. 4 is a sectional view taken along line A of FIG. 2;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

fig. 6 is an enlarged view of a portion C of fig. 4.

In the figure: 1-moving die, 2-fixed die, 11-vertical groove, 12-rack, 13-gear, 14-horizontal groove, 15-top strip, 16-sleeve, 17-screw, 18-connecting shaft, 101-fixed plate, 102-connecting column, 111-oscillating bar, 112-disc, 113-semicircular gear ring, 114-notch groove, 121-spring, 122-movable plate, 123-telescopic rod and 151-guide rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: automobile plastic part forming and demolding device, including cover half 2 and the movable mould 1 of laminating at cover half 2 right-hand member, the inside right wall intermediate position sliding connection top strip 15 of the die cavity of movable mould 1, top strip 15 right-hand member intermediate position fixed connection sleeve 16, sleeve 16 right-hand member threaded connection screw rod 17 and screw rod 17 extend into in the sleeve 16, screw rod 17 right-hand member fixed connection 18 and connecting axle 18 rotate with movable mould 1 and be connected, horizontal recess 14 is seted up to movable mould 1 right-hand member, 1 front end right side edge position of movable mould processes vertical recess 11 and vertical recess 11 department at horizontal recess 14 front end, the inside bottom sliding connection rack 12 of horizontal recess 14 and rack 12 extend to the inside bottom of vertical recess 11, rack 12 upper end rear side meshing

gear

13 and 18 fixed connection of connecting axle.

Specifically, firstly, the fixed die 2 and the movable die 1 are both installed in the injection molding machine, then the injection molding machine is started through a control switch, the movable die 1 is pushed by the operation of the injection molding machine, so that the movable die 1 and the fixed die 2 are completely jointed to form an injection mold, then the injection molding machine conveys the plastic solution into the injection mold and performs molding, after the molding is completed, the movable die 1 is pushed by the operation of the injection molding machine to move, the movable die 1 is separated from the fixed die 2, if the injection molding piece is adsorbed in a concave die groove of the movable die 1, the rack 12 can be pushed to move backwards, the rack 12 can be meshed with the gear 13, so that the gear 13 can be rotated by the backward movement of the rack 12, the connecting shaft 18 can be driven to rotate, the screw 17 can be driven to rotate, and the sleeve 16 can be moved leftwards along the screw 17 by the rotation of the screw 17, and, realize manual drawing of patterns, convenient to use, reduction in production cost in addition will push up 15 left ends and process into and coincide completely with the die groove inner wall appearance of movable mould 1, do not influence the injection molding outward appearance.

The right end of the movable mold 1 is fixedly connected with the fixing plate 101 through bolts, the fixing plate 101 is located at the right end of the transverse groove 14, and the connecting column 102 is fixedly installed in the middle of the right end of the fixing plate 101, so that the movable mold 1 and the injection molding machine can be installed.

The inside downside of vertical recess 11 rotates and connects disc 112, disc 112 annular outside lower part fixed connection semicircular ring gear 113, semicircular ring gear 113 lower extreme meshing rack 12, disc 112 upper end sets up pendulum rod 111 and pendulum rod 111 is in vertical recess 11, specifically, stimulates pendulum rod 111 forward to drive disc 112 and rotate, and then drive semicircular ring gear 113 and rotate, because of semicircular ring gear 113 and rack 12 meshing, so circular ring gear rotates and can push rack 12 backward, the operation of being convenient for.

The lower end of the swing rod 111 is fixedly connected with a stud, and the stud is in threaded connection with the disc 112, and particularly, the swing rod 111 is convenient to replace.

The inside left wall fixed connection draw-in groove frame of vertical recess 11 and draw-in groove frame and pendulum rod 111 joint, specifically, can utilize the draw-in groove frame to carry on spacingly and stably to pendulum rod 111.

The movable mold 1 is provided with a notch groove 114 at the edge position of the front end and the rear end, and the vertical groove 11 is provided with a notch groove 114 at the edge position of the upper side of the right end, specifically, the swing rod 111 is operated by a hand of a person.

The rear end of the rack 12 is fixedly connected with a movable plate 122, the movable plate 122 is slidably connected with the bottom end inside the transverse groove 14, an expansion link 123 is fixedly connected between the rear end of the movable plate 122 and the rear wall inside the transverse groove 14, a spring 121 is fixedly connected between the rear end of the movable plate 122 and the rear wall inside the transverse groove 14, and the spring 121 is located outside the expansion link 123.

The right end of the top bar 15 is fixedly connected with a plurality of guide rods 151, the guide rods 151 are positioned at the upper side and the lower side of the sleeve 16, the guide rods 151 are slidably connected with the movable mold 1, and specifically, the guide rods 151 can perform a guiding function in the moving process of the top bar 15.

A protection pad is bonded at one end of the guide rod 151, which is far away from the top strip 15, so that the guide rod 151 is effectively prevented from colliding, and the safety is good.

The middle position of the upper end of the movable mold 1 and the middle position of the upper end of the fixed mold 2 are fixedly connected with hanging rings, and particularly the movable mold 1 and the fixed mold 2 are convenient to lift.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Automobile plastic part shaping shedder includes cover half (2) and laminating movable mould (1) at cover half (2) right-hand member, its characterized in that: the middle position of the right wall inside the concave die groove of the movable die (1) is connected with a top strip (15) in a sliding way, the middle position of the right end of the top strip (15) is fixedly connected with a sleeve (16), the right end of the sleeve (16) is in threaded connection with a screw rod (17), the screw rod (17) extends into the sleeve (16), a connecting shaft (18) is fixed at the right end of the screw rod (17), the connecting shaft (18) is rotatably connected with the movable mold (1), a transverse groove (14) is formed in the right end of the movable mold (1), a vertical groove (11) is formed in the edge position of the right side of the front end of the movable mold (1), the vertical groove (11) is located at the front end of the transverse groove (14), the bottom end in the transverse groove (14) is connected with the rack (12) in a sliding way, the rack (12) extends to the bottom end in the vertical groove (11), the rear side of the upper end of the rack (12) is meshed with the gear (13), and the gear (13) is fixedly connected with the connecting shaft (18).

2. The automotive plastic part molding and demolding device as claimed in claim 1, wherein: the right end of the movable mold (1) is fixedly connected with the fixed plate (101) through bolts, the fixed plate (101) is located at the right end of the transverse groove (14), and the connecting column (102) is fixedly installed in the middle of the right end of the fixed plate (101).

3. The automotive plastic part molding and demolding device as claimed in claim 1, wherein: the lower side in the vertical groove (11) is rotatably connected with a disc (112), the lower part of the annular outer side of the disc (112) is fixedly connected with a semicircular toothed ring (113), the lower end of the semicircular toothed ring (113) is meshed with a rack (12), the upper end of the disc (112) is provided with a swing rod (111), and the swing rod (111) is located in the vertical groove (11).

4. The automotive plastic part molding and demolding device as claimed in claim 3, wherein: the lower end of the swing rod (111) is fixedly connected with a stud, and the stud is in threaded connection with the disc (112).

5. The automotive plastic part molding and demolding device as claimed in claim 3, wherein: the left wall in the vertical groove (11) is fixedly connected with the clamping groove frame, and the clamping groove frame is clamped with the swing rod (111).

6. The automotive plastic part molding and demolding device as claimed in claim 1, wherein: notch grooves (114) are formed in the positions of the edges of the front end and the rear end of the movable mold (1), and the notch grooves (114) are formed in the edge position of the upper side of the right end of the vertical groove (11).

7. The automotive plastic part molding and demolding device as claimed in claim 1, wherein: the rear end of the rack (12) is fixedly connected with a movable plate (122), the movable plate (122) is slidably connected with the bottom end inside the transverse groove (14), a telescopic rod (123) is fixedly connected between the rear end of the movable plate (122) and the rear wall inside the transverse groove (14), and a spring (121) is fixedly connected between the rear end of the movable plate (122) and the rear wall inside the transverse groove (14) and the spring (121) is located on the outer side of the telescopic rod (123).

8. The automotive plastic part molding and demolding device as claimed in claim 1, wherein: the right end of the top strip (15) is fixedly connected with a plurality of guide rods (151), the guide rods (151) are positioned on the upper side and the lower side of the sleeve (16), and the guide rods (151) are connected with the movable die (1) in a sliding mode.

9. The automotive plastic part molding and demolding device as claimed in claim 8, wherein: and one end of the guide rod (151) far away from the top strip (15) is adhered with a protective pad.

10. The automotive plastic part molding and demolding device as claimed in claim 1, wherein: the middle position of the upper end of the movable mold (1) and the middle position of the upper end of the fixed mold (2) are fixedly connected with hanging rings.