CN217777675U - Injection mold ejecting device for plastic products - Google Patents

Abstract

The utility model discloses an injection mold ejecting device for plastic products, including box, bottom plate, fixed block and dead lever, the fixed block is installed at the top of bottom plate, two sets of threaded rods are installed to the inner wall of fixed block, splint are installed to the bottom of connecting plate, the fixed plate is installed to the inside diapire of fixed block, the guide arm is installed to the outer wall of fixed plate, a motor is installed to the inner wall of fixed block, the transfer line is installed to the inner wall of fixed block. The utility model discloses an install threaded rod, splint and cushion, in splint embedding bottom plate, a motor rotation drove two sets of threaded rod synchronous revolution this moment, and the threaded rod is rotatory to drive the connecting plate and is removed, and the connecting plate removes and drives splint and remove for the splint centre gripping is on the bottom plate, makes the fixed block accomplish the installation on the bottom plate, and when needing to dismantle, a motor reversal makes the centre gripping of splint loose can, and this structure makes the fixed block dismouting simple, thereby makes the change labour saving and time saving of ejector pin.

Description

Injection mold ejecting device for plastic products

Technical Field

The utility model relates to an ejecting technical field of injection mold specifically is an injection mold ejecting device for plastic products.

Background

The ejection mode of one set of injection mold can be divided into: the ejection mode also determines the product, the processing, the grinding and matching, the design difficulty and the precision of the mould.

The existing ejection device has the defects that:

patent document CN108068280A discloses a plastic products injection mold ejecting device, including the mould base box, the top of mould base box is provided with the mould body, the top of mould base box is provided with the frame, the inner chamber of mould base box is provided with three sets of pivots, and both ends all run through the mould base box about the pivot, is located mould base box inner chamber be provided with six sets of slotted cams in the pivot, be located mould base box and control both ends the pivot is provided with outside cam, the right side outer wall of pivot is provided with the gear, the right-hand member of pivot is provided with the reduction gear, the right-hand member of reduction gear is provided with the motor shaft, the right-hand member of motor shaft is provided with the rotation motor, the mould body is provided with the shoulder hole, and the row sets up be provided with short thimble in the shoulder hole, two sets of separating the setting be provided with two sets of long thimbles in the shoulder hole, the device design principle is simple, and high-efficient die sinking, and guarantees the quality. But the ejector rod of the ejection device is labor-consuming to maintain and replace, so that the ejector rod capable of being quickly assembled and disassembled is needed, and subsequent maintenance is facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold ejecting device for plastic products to the dismouting that provides in solving above-mentioned background art changes trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold ejection device for plastic products comprises a box body, a bottom plate, a fixing block and a fixing rod, wherein the fixing block is installed at the top of the bottom plate;

two sets of threaded rods are installed to the inner wall of fixed block, the connecting plate is installed to the outer wall of threaded rod, splint are installed to the bottom of connecting plate, the cushion is installed to the outer wall of splint, the fixed plate is installed to the inside diapire of fixed block, the guide arm is installed to the outer wall of fixed plate, and the outer wall of connecting plate is extended to the one end of guide arm, a motor is installed to the inner wall of fixed block, and the output of a motor is connected with the one end of a set of threaded rod, the transfer line is installed to the inner wall of fixed block, and transfer line and two sets of threaded rods pass through the driving gear and be connected, the threaded rod rotation drives the connecting plate and move, the connecting plate moves and drives splint and move, make splint centre gripping on the bottom plate, make the fixed block accomplish the installation on the bottom plate, and when needing to dismantle, a motor reversal makes the centre gripping of splint relax can, this structure makes the fixed block dismouting simple, thereby makes the change labour saving and time saving of ejector pin;

and a fixing rod is arranged at the top of the fixing block.

Preferably, the cylinder is installed to the outer wall of box, and the push pedal is installed to the output of cylinder, and the bottom plate is installed to the inner wall of box, and the spring is installed at the top of bottom plate, and the top of spring is connected with the inside roof of box, and the sloping block is installed to the bottom of bottom plate, and the maintenance board is installed to the outer wall of box.

Preferably, the inner wall of the fixed rod is provided with a support plate.

Preferably, the toothed plate is installed on the inner wall of the supporting plate, the ejector rod is installed at the top of the toothed plate, the knob rotates to drive the gear to rotate, the gear rotates to drive the toothed plate to move, and the toothed plate moves to drive the ejector rod to move.

Preferably, the outer wall of the fixing rod is provided with a knob, one end of the knob is provided with a gear, and the inner wall of the fixing rod is provided with a sensor.

Preferably, no. two motors are installed to the inner wall of dead lever, and the screw rod is installed to the output of No. two motors, and the cardboard is installed to the outer wall of screw rod, and No. two motor rotations drive the screw rod rotatory, and the screw rod is rotatory to drive the cardboard and removes.

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

1. the utility model discloses an install threaded rod, splint and cushion, splint embedding bottom plate, a motor rotation drives a set of threaded rod rotation this moment, a set of threaded rod rotation drives the transfer line rotation, the transfer line rotation drives another set of threaded rod rotation, make two sets of threaded rods synchronous revolution, the threaded rod rotation drives the connecting plate and moves, the connecting plate moves and drives the splint and move, make splint centre gripping on the bottom plate, make the fixed block accomplish the installation on the bottom plate, and when needing to dismantle, a motor reversal makes the centre gripping of splint lax can, this structure makes the fixed block dismouting simple, thereby make the change labour saving and time saving of ejector pin;

2. the utility model discloses an install the knob, gear and ejector pin, when needs adjusting ejector pin length, only need use screwdriver roof pressure knob, the sensor receives pressure this moment, it is rotatory that No. two motors are rotatory to drive the screw rod, the rotatory cardboard that drives of screw rod removes, the cardboard removes makes the cardboard no longer imbed the gear, make the gear not restricted, rotatory knob this moment, the rotatory drive gear of knob is rotatory, the rotatory pinion rack that drives of gear removes, the pinion rack removes and drives the ejector pin and remove, make the ejector pin accomplish length adjustment, make the ejector pin all can quick adjustment become suitable length in the mould of difference, the suitability is improved.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of the fixing block structure of the present invention;

fig. 4 is a schematic view of the fixing rod structure of the present invention;

fig. 5 is a schematic view of the structure of the clamping plate of the present invention.

In the figure: 1. a box body; 101. a cylinder; 102. pushing the plate; 103. a base plate; 104. a spring; 105. a sloping block; 106. maintaining the plate; 2. a fixed block; 201. a threaded rod; 202. a connecting plate; 203. a splint; 204. a soft cushion; 205. a fixing plate; 206. a guide bar; 207. a first motor; 208. a transmission rod; 3. a fixing rod; 301. a support plate; 4. a toothed plate; 401. a top rod; 5. a knob; 501. a gear; 502. a sensor; 6. a second motor; 601. a screw; 602. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 and 2, an injection mold ejection device for plastic products includes a box body 1, a bottom plate 103, a fixed block 2 and a fixed rod 3, a cylinder 101 is installed on the outer wall of the box body 1, a push plate 102 is installed at the output end of the cylinder 101, the bottom plate 103 is installed on the inner wall of the box body 1, a spring 104 is installed at the top of the bottom plate 103, the top of the spring 104 is connected with the inner top wall of the box body 1, an inclined block 105 is installed at the bottom of the bottom plate 103, a maintenance plate 106 is installed on the outer wall of the box body 1, the cylinder 101 drives the push plate 102 to move, the push plate 102 moves to extrude the inclined block 105 to move, the inclined block 105 moves to drive the bottom plate 103 to move, the bottom plate 103 moves to drive an ejector rod 401 to move, so that an injection molding piece on the injection mold is ejected, and the spring 104 can elastically push the bottom plate 103 to recover.

Referring to fig. 3, a fixing block 2 is installed at the top of a bottom plate 103, two sets of threaded rods 201 are installed on the inner wall of the fixing block 2, a connecting plate 202 is installed on the outer wall of the threaded rod 201, a clamping plate 203 is installed at the bottom of the connecting plate 202, a cushion 204 is installed on the outer wall of the clamping plate 203, a fixing plate 205 is installed on the inner bottom wall of the fixing block 2, guide rods 206 are installed on the outer wall of the fixing plate 205, one end of each guide rod 206 extends out of the outer wall of the connecting plate 202, a motor 207 is installed on the inner wall of the fixing block 2, the output end of the motor 207 is connected with one end of one set of threaded rods 201, a transmission rod 208 is installed on the inner wall of the fixing block 2, the transmission rod 208 is connected with the two sets of threaded rods 201 through transmission teeth, the clamping plate 203 is embedded into the bottom plate 103 when the fixing block 2 is installed, the motor 207 rotates to drive one set of threaded rods 201 to rotate, the transmission rod 208 rotates to drive the other set of threaded rods 201, so that the two sets of threaded rods 201 rotate synchronously, the connecting plate 202 moves, the clamping plate 202 moves to drive the clamping plate 203 to move, the clamping plate 203 to clamp on the bottom plate 103, so that the fixing block 2 is clamped on the bottom plate 103, and the fixing block 103, and the clamping plate 207 is easily disassembled, and the connecting plate 401 is easily disassembled push rod.

Please refer to fig. 4 and 5, a fixing rod 3 is installed at the top of a fixing block 2, a supporting plate 301 is installed on the inner wall of the fixing rod 3, a toothed plate 4 is installed on the inner wall of the supporting plate 301, a push rod 401 is installed at the top of the toothed plate 4, a knob 5 is installed on the outer wall of the fixing rod 3, a gear 501 is installed at one end of the knob 5, a sensor 502 is installed on the inner wall of the fixing rod 3, a second motor 6 is installed on the inner wall of the fixing rod 3, a screw 601 is installed at the output end of the second motor 6, a clamping plate 602 is installed on the outer wall of the screw 601, when the length of the push rod 401 needs to be adjusted, the knob 5 is rotated to drive the gear 501 to rotate, the gear 501 rotates to drive the toothed plate 4 to move, the toothed plate 4 moves to drive the push rod 401 to move, so that the push rod 401 completes the length adjustment, and the push rod 401 can be quickly adjusted to a proper length in different molds, thereby improving the applicability.

The theory of operation, splint 203 imbeds in bottom plate 103, no. one this moment motor 207 is rotatory to drive a set of threaded rod 201 rotatory, a set of threaded rod 201 is rotatory to drive the transfer line 208 rotatory, transfer line 208 is rotatory to drive another set of threaded rod 201 rotatory, make two sets of threaded rod 201 synchronous revolution, threaded rod 201 is rotatory to drive connecting plate 202 and move, connecting plate 202 removes and drives splint 203 and move, make splint 203 centre gripping on bottom plate 103, make fixed block 2 accomplish the installation on bottom plate 103, and when needing to dismantle, no. one motor 207 reversal makes splint 203's centre gripping slack can, this structure makes fixed block 2 dismouting simple, thereby make the change labour saving and time saving of ejector pin 401, when needing adjusting ejector pin 401 length, only need to use screwdriver roof pressure knob 5, sensor 502 receives pressure this moment, no. two motor 6 is rotatory to drive the screw 601 rotatory, screw 601 is rotatory to drive cardboard 602 and moves, cardboard 602 moves makes cardboard 602 no longer imbeds gear 501, make gear 501 not restricted, the knob 5 is rotated this moment, 5 rotatory toothed plate 501 rotates, gear 501 and drives gear 501 and moves, make ejector pin 401 suitable for the quick adjustment of ejector pin 401 in the suitable length of rotatory pinion 401 of rotatory drive.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (6)

1. The utility model provides an injection mold ejecting device for plastic products, includes box (1), bottom plate (103), fixed block (2) and dead lever (3), its characterized in that: a fixed block (2) is arranged at the top of the bottom plate (103);

two sets of threaded rods (201) are installed to the inner wall of fixed block (2), connecting plate (202) are installed to the outer wall of threaded rod (201), splint (203) are installed to the bottom of connecting plate (202), cushion (204) are installed to the outer wall of splint (203), fixed plate (205) are installed to the inside diapire of fixed block (2), guide arm (206) are installed to the outer wall of fixed plate (205), and the outer wall of connecting plate (202) is extended to the one end of guide arm (206), motor (207) is installed to the inner wall of fixed block (2), and the output of motor (207) is connected with the one end of a set of threaded rod (201), transfer line (208) is installed to the inner wall of fixed block (2), and transfer line (208) is connected through the transmission tooth with two sets of threaded rods (201);

and the top of the fixed block (2) is provided with a fixed rod (3).

2. An injection mold ejection device for plastic articles as claimed in claim 1, wherein: cylinder (101) are installed to the outer wall of box (1), and push pedal (102) are installed to the output of cylinder (101), and bottom plate (103) are installed to the inner wall of box (1), and spring (104) are installed at the top of bottom plate (103), and the top of spring (104) is connected with the inside roof of box (1), and sloping block (105) are installed to the bottom of bottom plate (103), and maintenance board (106) are installed to the outer wall of box (1).

3. The ejection device of claim 1, wherein: and a supporting plate (301) is arranged on the inner wall of the fixed rod (3).

4. An injection mold ejection device for plastic products as claimed in claim 3, wherein: the inner wall of the supporting plate (301) is provided with a toothed plate (4), and the top of the toothed plate (4) is provided with an ejector rod (401).

5. The ejection device of claim 1, wherein: the outer wall of dead lever (3) is installed knob (5), and gear (501) are installed to the one end of knob (5), and sensor (502) are installed to the inner wall of dead lever (3).

6. The ejection device of claim 1, wherein: no. two motors (6) are installed to the inner wall of dead lever (3), and screw rod (601) are installed to the output of No. two motors (6), and cardboard (602) are installed to the outer wall of screw rod (601).

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