Movable fixed sliding plate mechanism for injection molding machine

Abstract

The utility model provides a movable fixed sliding plate mechanism for an injection molding machine, which can reduce the cost and conveniently meet the use requirement of a large-tonnage injection molding machine so as to meet the production and process requirements of automobile part molds. The device is used on an injection molding machine, the injection molding machine comprises a base, a fixed sliding plate and a movable sliding plate, the fixed sliding plate and the movable sliding plate are installed on the base, the bottom face of the movable sliding plate makes contact with the surface of the fixed sliding plate, and the movable sliding plate is connected with a telescopic air cylinder installed on the base. The movable fixed sliding plate mechanism for the injection molding machine comprises a box body which is located on the operation side of the base and provided with an opening in the top, a guide wheel assembly is installed at the bottom of the box body, the fixed sliding plate comprises a first fixed sliding plate and a second fixed sliding plate which are detachably connected, the first fixed sliding plate is fixed to the base, and the second fixed sliding plate is fixed to the base. The second fixed sliding plate is arranged at the top end of the box body, a lifting air cylinder is arranged in the box body, and the lifting air cylinder is connected with the bottom face of the second fixed sliding plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, concretely is a movable type fixed slide mechanism for injection molding machine. BACKGROUND

[0002] Injection molding machine is mainly a kind of equipment of plastic injection forming, it is a kind of special process that hot plastic and plastic stock solution are cooled and formed by forming die injection, injection molding machine can be divided into vertical, full electric and horizontal and so on, can melt plastic be applied high pressure, reach the effect that it is filled after being shot mold cavity.

[0003] When injection molding machine works, due to the different processing requirements, the mold or product assembly is often replaced, the current injection molding machine upper slide mechanism includes fixedly assembled fixed slide of injection molding machine, dynamic slide that bears mold or product, and dynamic slide and fixed slide are slidingly assembled, and the current fixed slide is formed by one-piece steel plate one-time processing, not only material cost is relatively high, and load is limited, and it is more suitable for small injection molding machine, and it cannot meet the use of large tonnage (such as 450 tons) injection molding machine, so it cannot adapt to larger pressure injection molding demand, so as to meet the production and process requirements of automobile accessory mold. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a movable type fixed slide mechanism for injection molding machine, which can reduce cost, conveniently meet the use of large tonnage injection molding machine, so as to meet the production and process requirements of automobile accessory mold.

[0005] The utility model adopts the following technical scheme, a movable type fixed slide mechanism for injection molding machine is used on injection molding machine, the injection molding machine includes base and fixed slide, dynamic slide that is installed on the base, the bottom surface of the dynamic slide is in contact with the surface of the fixed slide, the dynamic slide is connected with telescopic pneumatic cylinder installed on the base, the movable type fixed slide mechanism for injection molding machine includes the box body that is located at the operation side of the base and the top opening, the box body bottom is equipped with guide wheel assembly, the fixed slide includes detachable connection's first fixed slide, second fixed slide, the first fixed slide is fixed on the base, the second fixed slide is arranged at the top of the box body, the box body is equipped with lifting pneumatic cylinder, and the lifting pneumatic cylinder is connected with the bottom surface of the second fixed slide.

[0006] Further, the connecting end of the first fixed slide and the second fixed slide is provided with the corresponding positioning groove, the positioning grooves at both ends enclose the positioning cavity that is suitable in size with the shape of positioning block, the positioning block is arranged with screw hole and bolt hole, and the positioning block is fixedly connected with the first fixed slide and the second fixed slide through bolt after being placed in the positioning cavity;

[0007] Further, the second fixed slide plate is provided with a chamfer around the end, and the angle of the chamfer is 10-20 degrees.

[0008] Further, the guide wheel assembly comprises a guide wheel and a lifting assembly, the lifting assembly comprises a guide cylinder, a sleeve, a lead screw and a hand wheel, the sleeve is fixedly penetrated on a layer plate, the layer plate is welded on the box body, the guide cylinder is sleeved on the sleeve, the bottom of the guide cylinder is connected with the guide wheel, one end of the lead screw is connected with the hand wheel, the other end of the lead screw is sleeved in the guide cylinder after penetrating through the layer plate and the sleeve, and a bearing is arranged between the lead screw and the sleeve.

[0009] Further, the guide cylinder is provided with a waist-shaped hole, and a fixing pin is inserted into the waist-shaped hole after penetrating through the sleeve.

[0010] Further, the base is provided with a track on the operation side, the guide wheel is slidably arranged on the track, the guide wheel is arranged on a roller seat, and the roller seat is connected with the guide cylinder.

[0011] Further, the roller seat is provided with a protrusion, the track is provided with a positioning hole, a positioning pin is inserted into the positioning hole after penetrating through the protrusion, the roller seat is provided with a recess, and a plug pin in the recess is inserted into the positioning pin.

[0012] The first fixed slide plate and the second fixed slide plate are detachably connected, the first fixed slide plate is fixed on the base, the second fixed slide plate is arranged on the top end of the box body, the whole steel plate is not needed to be purchased and processed, the cost is reduced, the processing is facilitated, the box body can be moved, the second fixed slide plate is arranged on the box body, the bearing capacity is improved, the large-tonnage injection molding machine is used, the operator can take and place the product, and the economic use value is good. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall assembly structure schematic view of the utility model;

[0014] Figure 2 It is Figure 1 the enlarged structure schematic view of A of the utility model;

[0015] Figure 3 It is Figure 1 the enlarged structure schematic view of B of the utility model;

[0016] Figure 4 It is Figure 1 the enlarged structure schematic view of C of the utility model;

[0017] Figure 5 It is the overall assembly structure schematic view of the box body in the utility model;

[0018] Figure 6 Figure 2 is a partial assembly sectional view of the guide wheel assembly in the utility model. DETAILED DESCRIPTION

[0019] As Figures 1-6 shown, the utility model discloses a movable type fixed slide mechanism for injection molding machine, for injection molding machine 1, injection molding machine 1 includes base 2 and installs on the fixed slide of base 2, movable slide 3, movable slide 3 bottom surface and fixed slide surface contact, movable slide 3 is connected with telescopic pneumatic cylinder 4 installed on base 2, movable type fixed slide mechanism for injection molding machine includes the box 5 of the operation side of base 2 and the top opening, the box 5 bottom is equipped with guide wheel assembly, and the fixed slide includes detachable connection's first fixed slide 6, second fixed slide 7, and first fixed slide 6 is fixed on base 2, and second fixed slide 7 is arranged at the top of box 5, and box 5 is equipped with lifting pneumatic cylinder (not shown in the drawing), and lifting pneumatic cylinder is connected with the bottom surface of second fixed slide 7.

[0020] The connecting end of first fixed slide 6, second fixed slide 7 is provided with corresponding positioning groove 8, and the positioning groove 8 of both ends encloses the positioning cavity that is suitable in shape and size with positioning block 9, and screw hole 26 and bolt hole 27 are arranged on positioning block 9, screw hole 26 is arranged in the middle of positioning block 9, when first fixed slide 6, second fixed slide 7 are connected, the screw in screw hole 26 is removed, when first fixed slide 6, second fixed slide 7 need to be separated, the screw is installed in screw hole 26, then the operator pulls the screw by hand, and positioning block 9 can be conveniently taken out, and positioning block 9 is placed in the positioning cavity and is fixedly connected with first fixed slide 6, second fixed slide 7 through bolt respectively;The four peripheral ends of second fixed slide 7 are all provided with chamfer, and the angle of chamfer is 10 ° ~ 20 °, by setting chamfer, when movable slide 3 is extended through telescopic pneumatic cylinder 4, movable slide 3 is conveniently transitioned to slide on second fixed slide 7, and it is more smooth to slide.

[0021] The guide wheel assembly comprises a guide wheel 10, a lifting assembly, the lifting assembly comprises a guide cylinder 11, a sleeve 12, a screw rod 13 and a hand wheel 14, the sleeve 12 is fixedly arranged through the layer plate 15, the layer plate 15 is welded to the box body 5, the guide cylinder 11 is sleeved in the sleeve 12, the guide cylinder 11 is connected with the guide wheel 10 at the bottom, one end of the screw rod 13 is connected with the hand wheel 14, the other end of the screw rod 13 is sleeved in the guide cylinder 11 after penetrating through the layer plate 15 and the sleeve 12, and a bearing 16 is arranged between the screw rod 13 and the sleeve 12; a waist-shaped hole 17 is formed in the guide cylinder 11, a fixing pin 18 is inserted into the waist-shaped hole 17 after penetrating through the sleeve 12, the guide cylinder 11 is prevented from rotating with the sleeve 12 through the fixing pin 18 when the hand wheel 14 rotates, and the sleeve 12 is further provided with an opening 28, a screw is screwed into the opening 28 when the box body is lifted to a certain height, the guide cylinder 11 and the sleeve 12 are locked, and the box body is prevented from being lifted when the hand wheel 14 rotates; the operation side of the base 2 is provided with a track 19, the track 19 is fixed to the ground through expansion screws, and corresponding blocking accessories (not shown in the figure) can be arranged at both ends of the track 19, so that the box body is prevented from sliding out of the track; the guide wheel 10 is slidingly arranged on the track 19, the guide wheel 10 is arranged on a roller seat 20, and the roller seat 20 is connected with the guide cylinder 11; the roller seat 20 is provided with a protrusion 21, the track 19 is provided with a positioning hole 22, a positioning pin 23 is inserted into the positioning hole 22 after penetrating through the protrusion 21, the roller seat 20 is provided with a groove 24, and a plug pin 25 arranged in the groove 24 is inserted into the positioning pin 23.

[0022] In the utility model, the box body 5 equipped with the second fixed slide plate 7 can move left and right on the track 19 through the guide wheel assembly, the box body 5 can be lifted up and down as a whole through the rotation of the screw rod 13 by the hand wheel 14, and then the overall gravity of the box body 5 is borne on the guide wheel 10 and the track 19, meanwhile, the second fixed slide plate 7 can also be lifted up and down through the lifting cylinder, and after the overall box body 5 is moved to the corresponding position, the positioning pin 23 can be inserted into the positioning hole 22 on the track 19, so that the overall box body 5 is positioned, and then the machining demand can be conveniently met according to the actual situation, specifically, the box body 5 is moved to the mold locking position of the injection molding machine through the guide wheel assembly, then the first fixed slide plate 6 and the second fixed slide plate 7 are connected by the positioning block 9, the demand for large bearing capacity or product machining use can be met, so that the use of the large-tonnage injection molding machine is met, in addition, the first fixed slide plate 6 and the second fixed slide plate 7 can be disassembled, the second fixed slide plate 7 is separately arranged on the box body 5, and the overall box body 5 and the second fixed slide plate 7 thereon can be used as an operation table, so that the product is convenient to take and place.

[0023] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0024] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A movable platen mechanism for an injection molding machine, for use in an injection molding machine comprising a base and a platen mounted on said base, a movable platen, the underside of said movable platen being in contact with the surface of said platen, said movable platen being connected to a telescoping cylinder mounted on said base, characterized in that: The movable platen mechanism of the injection molding machine comprises a box body on the operation side of the base and open at the top, a guide wheel assembly is arranged at the bottom of the box body, the platen comprises a first platen and a second platen which are detachably connected, the first platen is fixed on the base, the second platen is arranged at the top end of the box body, a lifting cylinder is arranged in the box body, and the lifting cylinder is connected with the bottom surface of the second platen.

2. A movable platen mechanism for an injection molding machine as defined in claim 1, wherein: The connecting end of the first platen and the second platen is provided with a corresponding positioning groove, the positioning grooves at both ends enclose a positioning cavity which is matched with the shape and size of the positioning block, screw holes and bolt holes are arranged on the positioning block, and the positioning block is fixedly connected with the first platen and the second platen through bolts after being arranged in the positioning cavity.

3. A movable platen mechanism for an injection molding machine as defined in claim 1 wherein: The four peripheral ends of the second platen are provided with chamfers, and the angle of the chamfer is 10°-20°.

4. The movable platen mechanism for an injection molding machine according to claim 1, characterized by: The guide wheel assembly comprises a guide wheel and a lifting assembly, the lifting assembly comprises a guide cylinder, a sleeve, a lead screw and a hand wheel, the sleeve is fixedly penetrated on a layer plate, the layer plate is welded on the box body, the guide cylinder is sleeved on the sleeve, the bottom of the guide cylinder is connected with the guide wheel, one end of the lead screw is connected with the hand wheel, the other end of the lead screw is sleeved in the guide cylinder after penetrating through the layer plate and the sleeve, and a bearing is arranged between the lead screw and the sleeve.

5. A movable platen mechanism for an injection molding machine as defined in claim 4 wherein: A waist-shaped hole is arranged on the guide cylinder, and a fixed pin is inserted into the waist-shaped hole after penetrating through the sleeve.

6. A movable platen mechanism for an injection molding machine as set forth in claim 4, wherein: A track is arranged on the operation side of the base, the guide wheel is slidingly assembled on the track, the guide wheel is assembled on a roller seat, and the roller seat is connected with the guide cylinder.

7. A movable platen mechanism for an injection molding machine as defined in claim 6 wherein: A protrusion is arranged on the roller seat, a positioning hole is arranged on the track, a positioning pin is inserted into the positioning hole after penetrating through the protrusion, a recess is arranged on the roller seat, and a plug pin inserted into the positioning pin is arranged in the recess.

Images