Adjustable injection mold

Abstract

The utility model relates to the technical field of injection molds, and discloses an adjustable injection mold which comprises a base table used for bearing a lower mold and further comprises a machine frame fixed to the base table, and a hydraulic telescopic rod is arranged on the machine frame. The hydraulic telescopic rod is driven by a hydraulic pump to stretch out and draw back so as to drive an upper mold connected to the lower end of the hydraulic telescopic rod to conduct mold closing, and a connection pairing structure is arranged at the lower end of the hydraulic telescopic rod and used for being connected with the upper mold. Compared with the prior art, the lower die positioning device has the advantages that the lower die provided with a stepped hole is quickly positioned in a plug-in mounting manner, and then is magnetically attracted and fixed through the first electromagnet, so that compared with the prior art, the lower die positioning device is more convenient and firmer, the outer side wall of the die cannot be damaged by clamping, and in addition, the external size structure is smaller.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially adjustable injection mold. BACKGROUND

[0002] The existing patent discloses a kind of adjustable injection mold, including base, the top of base is rotatably connected with one end of threaded rod, the other end of threaded rod is rotatably connected with one side of top plate, the top of top plate is fixedly connected with motor, one end of guide rod is fixedly connected with the end of one end of top plate, adjustable fixing device is arranged on base, adjustable fixing device includes clamping seat, one side of clamping seat is fixedly connected with one side of base, and chute is opened in the top of clamping seat, but the clamping replacement structure greatly increases the horizontal dimension of mold, and it is inconvenient to close mold

[0003] In order to improve the above problems or deficiencies and propose the case. INVENTION CONTENTS

[0004] A kind of adjustable injection mold, including base table for carrying lower mold, further including rack fixed on the base table, hydraulic telescopic rod is equipped on the rack, the hydraulic telescopic rod is driven under the drive of hydraulic pump and telescopic, and in turn drive the upper mold connected in the lower end of the hydraulic telescopic rod to close mold, connecting counterpart structure is equipped in the lower end of the hydraulic telescopic rod for connecting the upper mold, positioning anchor bolt is spaced apart on the base table, the lower end surface of lower mold is equipped with the stepped blind hole matched with the positioning anchor bolt, and the first electromagnet is fixed on the base table and is magnetically attracted with the lower mold.

[0005] Preferably, hydraulic control valve box is equipped in the upper end of the rack, and the hydraulic control valve box is connected with hydraulic pump by hydraulic pipe.

[0006] Preferably, the connecting counterpart structure includes crossbar fixed by bolt in the bottom of the hydraulic telescopic rod, through hole is equipped in the position of four end heads of the crossbar, screw rod is fixed by welding or bolt in the upper end of the upper mold, and the screw rod is fixed by nut washer fastener after passing through the through hole of the end of the crossbar.

[0007] Preferably, the connecting counterpart structure includes crossbar fixed by bolt in the bottom of the hydraulic telescopic rod, electromagnet sleeve is equipped in the position of four end heads of the crossbar, electromagnet magnetic attraction bolt is fixed by set screw in the upper end surface of the upper mold, electromagnet electric control box is fixed on the rack, and the electromagnet electric control box and the electromagnet sleeve are connected by helical wire.

[0008] Preferably, two linear sliding sleeves are fixed on the frame, the stabilizing slide rod passes through the linear sliding sleeves and slides in the linear sliding sleeves with the extension and retraction of the hydraulic telescopic rod, thereby guiding and stabilizing the cross.

[0009] Preferably, when the lower mold is inserted into the positioning anchor bolt, the lower end surface of the lower mold is attached to the upper end surface of the base table.

[0010] The utility model has the advantages and positive effects that:

[0011] 1. For the lower mold, the device positions the lower mold with a stepped hole configuration through insertion, and then magnetically fixes the lower mold through the first electromagnet 19, which is more convenient and firm than the prior art, does not pinch the outer sidewall of the mold, and has a smaller external size structure.

[0012] 2. For the upper mold, the device realizes hanging connection through bolt fixation or realizes hanging connection through magnetic fixation of the electromagnet, thereby reducing the storage of the side of the mold and preventing pinching of the mold. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings and embodiments.

[0014] Fig. 1 is the structure schematic view of the utility model;

[0015] Fig. 2 is another embodiment structure schematic view of the utility model.

[0016] In the drawings, 10 is a frame, 11 is a hydraulic control valve box, 12 is a hydraulic telescopic rod, 13 is a cross, 14 is a screw rod, 15 is a nut gasket fastener, 16 is an upper mold, 17 is a base table, 18 is a positioning anchor bolt, 19 is a first electromagnet, 20 is an electromagnet sleeve, 21 is an electromagnet magnetic attraction bolt, 22 is an electromagnet electric control box, 23 is a linear sliding sleeve, and 24 is a stabilizing slide rod. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and embodiments.

[0018] The utility model will be further described below in combination with the drawings and embodiments.

[0019] As Figs. 1-2The utility model discloses a adjustable injection mold, including base table 17 for carrying lower mould, still including the rack 10 of fixed in base table 17, be equipped with hydraulic telescopic link 12 on rack 10, the hydraulic telescopic link 12 telescopic under the drive of hydraulic pump and drive the upper mould 16 connected in the lower end of hydraulic telescopic link 12 and carry out the closing of mould, be equipped with the connecting counterpart structure for connecting upper mould 16 in the lower end of hydraulic telescopic link 12, be equipped with the anchor bolt 18 of positioning of interval on base table 17, the lower end surface of lower mould is equipped with the blind hole of ladder of cooperation with anchor bolt 18 of positioning, and be equipped with the first electromagnet 19 of magnetic attraction of lower mould on fixed base table 17 (the magnetic attraction force size of first electromagnet 19 can be according to the selection of the person skilled in the art, so that after the magnetic attraction of first electromagnet 19 lower mould, in the whole injection process, can not move).

[0020] Preferably, the upper end of the rack 10 is provided with a hydraulic control valve box 11, and the hydraulic control valve box 11 is connected with the hydraulic pump through a hydraulic pipe.

[0021] Preferably, the connecting counterpart structure includes a cross 13 fixed on the bottom of the hydraulic telescopic link 12 by bolts, through holes are arranged at four end positions of the cross 13, a screw rod 14 is arranged at the upper end of the upper mold 16 by welding or bolt fixing, and the screw rod 14 is fixed by a nut gasket fastener 15 after passing through the through holes at the end of the cross 13.

[0022] Preferably, the connecting counterpart structure includes a cross 13 fixed on the bottom of the hydraulic telescopic link 12 by bolts, an electromagnet sleeve 20 is arranged at four end positions of the cross 13, an electromagnet magnetic attraction bolt 21 is arranged at the upper end surface of the upper mold 16 by a set screw, an electromagnet control box 22 is fixed on the rack 10, and the electromagnet control box 22 and the electromagnet sleeve 20 are connected by a spiral wire (the magnetic attraction power of the electromagnet sleeve 20 can be selected by a person skilled in the art, so that the electromagnet sleeve 20 and the electromagnet magnetic attraction bolt 21 do not move relative to each other during the entire injection process after being magnetically attracted).

[0023] Preferably, two linear slide sleeves 23 are fixed on the rack 10, the stabilizing slide rod 24 passes through the linear slide sleeves 23 and slides in the linear slide sleeves 23 along with the telescopic movement of the hydraulic telescopic link 12, and the cross 13 is guided and stabilized.

[0024] Preferably, when the lower mold is inserted into the positioning anchor bolt 18, the lower end surface of the lower mold is attached to the upper end surface of the base table 17.

[0025] It should be noted that the mold in the present application refers to the injection mold commonly used in the art, and the internal mechanical structure is subject to the prior art.

[0026] It should be noted that the embodiments of the utility model are illustrative rather than restrictive, and therefore the utility model is not limited to the embodiments described in the specific embodiments, and any other embodiments derived from the technical solutions of the utility model by those skilled in the art also belong to the protection scope of the utility model.

Claims

1. An adjustable injection mold characterized by: The utility model relates to a moulding machine, including the base platform (17) for carrying lower mould, still including the frame (10) fixed on the base platform (17), be equipped with hydraulic telescopic rod (12) on the frame (10), the hydraulic telescopic rod (12) telescopic under the drive of hydraulic pump in turn drive the upper die (16) connected in the lower end of the hydraulic telescopic rod (12) and carry out moulding, be equipped with the connecting counterpart structure for connecting the upper die (16) in the lower end of the hydraulic telescopic rod (12), be equipped with the locating anchor bolt (18) on the base platform (17) and interval, the lower end surface of the lower mould is equipped with the blind hole with the locating anchor bolt (18) cooperation, and the first electromagnet (19) of magnetic attraction with the lower mould is fixed on the base platform (17).

2. An adjustable injection mold according to claim 1, wherein: The hydraulic control valve box (11) is connected with the hydraulic pump through the hydraulic pipe.

3. An adjustable injection mold according to claim 2, wherein: The connecting counterpart structure includes the cross (13) by bolt fixed in the bottom of the hydraulic telescopic rod (12), is equipped with through -hole in four end head positions of the cross (13), is equipped with screw rod (14) through welding or bolt fixed in the upper end of the upper die (16), the screw rod (14) passes through the through -hole of the end of the cross (13) and is fixed by the nut gasket fastener (15).

4. An adjustable injection mold in accordance with claim 2, wherein: The connecting counterpart structure includes the cross (13) by bolt fixed in the bottom of the hydraulic telescopic rod (12), is equipped with electromagnet sleeve (20) in four end head positions of the cross (13), is equipped with electromagnet magnetic attraction fastener (21) through set screw fixed in the upper end surface of the upper die (16), the electromagnet electric control box (22) is fixed on the frame (10), and the electromagnet electric control box (22) and the electromagnet sleeve (20) are connected through spiral wire.

5. An adjustable injection mold according to claim 4, wherein: Two straight line sliding sleeves (23) and two stable slide bars (24) are fixed on the frame (10), the stable slide bar (24) passes through the straight line sliding sleeve (23) and slides in the straight line sliding sleeve (23) with the telescopic movement of the hydraulic telescopic rod (12) and plays the guiding stable effect to the cross (13).

6. An adjustable injection mold according to claim 5, wherein: When the lower mould is inserted into the locating anchor bolt (18), the lower end surface of the lower mould is attached to the upper end surface of the base platform (17).

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