JPS5929140A - Apparatus for automatically taking out injection molded product - Google Patents

Abstract

PURPOSE:To provide the titled apparatus for releasing a molded product held by a chuck part into the desired compartment of an accumulation box according to take out order, constituted so as to move the chuck part to a left and right direction, a backward and forward direction and an up and down direction set corresponding to the take out order. CONSTITUTION:A screw shaft 12 is moved forwardly and a screw shaft 18 is moved downwardly by the molding completion signal of an injection molding machine while an air cylinder 22 is operated to hold a molded product by a chuck part 7. Subsequently, the chuck part 7 is returned to the original position and moved to a left and right direction, a forward and backward direction and an up and down direction set corresponding to outtake order to release the molded product held by the air cylinder 22 at each release position while the molded product is released into the predetermined compartment of a magazine.

Description

DETAILED DESCRIPTION OF THE INVENTION Technical Field The present invention relates to an automatic molded product removal AAi system that can move a holding member in any three-dimensional direction and release an injection molded product (hereinafter referred to as a molded product) at a desired release position. ? It is related to.

Prior Art Conventionally, the following types of molded product automatic removal-JA machines include a traveling body that reciprocates the main body frame fixed to the injection molding machine 1 in the left and right direction, and a traveling body that Take Ijke C)
and move the chuck part that grips the molded product backwards by 1111.
A 1iJ m cylinder and a halter t fixed to the screws 1 to 1 in the itJ 1m cylinder are installed, and 1) the chuck part 11 is moved to the removal position and released (6
Position・＼1:F Move 1: It is composed of a cylinder, and the chuck part is moved according to a preset stroker, so the movement position of the chuck part can be changed arbitrarily according to the order of extraction. I was unable to do that.

12II. When molded products taken out from an injection molding machine are sequentially released into each section of a pallet and boxed during the molded product removal cycle, conventional automatic molded product removal devices It is impossible to change the release position of finished products depending on the order of take-out, which improves the efficiency of take-out work.
It was not possible to save labor.

In addition, the first drawback can be solved by using a servo motor, step motor, etc. that can perform positioning with high resolution to move the chuck part in the niI backward direction or in the front direction. For automatic extraction work, high resolution of N and IjE using servo motors or step motors (<t, i??output t
/i degree is not required, and the above servo/
When a motor or a step motor is used, the control system becomes crystallized, resulting in an increase in the cost of the device.

OBJECTS OF THE INVENTION The objects of the present invention are 1: In view of the conventional drawbacks described above, a chuck j11 is provided with a simple configuration and a low-cost induction motor
An object of the present invention is to provide an automatic molded product retrieval device n which can move the molded product 1 arbitrarily in the rear direction I\, thereby increasing the efficiency of molded product retrieval work and saving labor.

Composition of the invention Hereinafter, the present invention will be explained according to examples.

Figure 1 shows the automatic removal of molded products according to the present invention - 1 of JAiff.
11 side view, Fig. 2 is a side view of Fig. 1, Fig. 3 is a right side view of Fig. 1, Fig. 4 is a sectional view taken along line A-A of Fig. 2, Fig. 5 is a It is a B-BltQ sectional view, and the main body frame l in the figure is fixed to the molding Δ1 (indicated by the dashed line in the figure) of the injection molding machine (in the figure).
The pair of running rails 2a and 2b are fixedly Rized, and the running rail 2
It consists of a running frame 1b in which a running body 3, which will be described later and is mounted on shafts a and 2b, is reciprocated in the left-right direction in the drawing.

Traveling (4, 3 is the traveling frame la's (llllI)
A rack gear (not shown) fixed to the 11 is connected to the induction electric motor 5 for backward movement in the left and right direction as shown in the figure.
And, the 1111 running fi body 6 which will be described later! #, equipped l
1il backward movement<j Frames 3a and 3b and 1itJ backward movement: JIcfR8 which moves the chuck portion 7, which will be described later, in the illustrated 11i+backward direction are 1).

+141 Note 011 The rear movement mounting 8 is removed from the motor casing 9 fixed in the traveling body 3, and the fixed f iron core 10
a, and a fixed F10 consisting of the stator core 10b, etc.
It is fixed on the inner periphery of the fixed 7'lO and is rotatably supported by the motor housing 9, and its axis (two hollow R
The rotor 11 has a female screw Ilb formed on the inner periphery of the rotor 111a, and a rotor 11 with a female screw 12a formed on the outer periphery of the rotor 11.
Screw 1lIIIl1 screwed into female screw llb
2 and force:), and the screw +1'llll 12 is moved backward by 1111 in accordance with the rotational drive of the rotor 11 of 1i11.

The interview traveling body 13 is mounted on the traveling frames 3a, 3b, 2, and ln.
The l1iJN1 part of the screw shaft 12 is fixed,
1. A drive mounting 14, which will be described later, is mounted.

Note 111]: The F movement device 14 has the same structure as the rear movement device 8 of 1) 11 described in lnJ, and has the same structure as the
11 It is installed in the goo sink 15 of the interaction motor fixed to the rear running fi rest 13 (=j, and the fixed f iron core 16
a, fixed T-16 consisting of I and iron core 16b
and rotation +i along the inner circumferential surface of the fixed f16 (rotation formed by forming a female thread 17b on the inner circumferential surface of a hollow portion 17a that is rotatably supported by the motor housing 15 and penetrated through its axis). J" 17, a metal 1 screw 111 screw 18a formed on the outer periphery and screwed into the 1iii mark screw 17b.
@18 and the 1h11 line of the screw @18 and the instep
It consists of four people (11iJ) and one guide rod (19a, 19b) which is movably attached to the rear traveling body 14.

The chuck part 7 is fixed to the screw shaft 18 and the end portions of the guide rods 19a-19b.
The chuck plate 20, which has multiple air cylinders on the side of the linter machine, is inverted approximately 90 degrees, and a posture control member 21 is installed to control the posture of the item to be presented. It is detachably attached to the control member 21 (1 + 7
．． 201: Fixed to
At least the opposite air cylinder 22 or I) grips the molded product.

Induction electric motor 5, II! I ii811+J rear drive device 8, lined up (this 1; 1; drive device 14 has its rotor 11.1
7, a disk with many slits formed on the outer periphery, and a
A photodetector consisting of three pairs of light-emitting elements and a light-receiving element, and a photodetector consisting of three pairs of light-emitting elements and a light-receiving element, are taken every 1/3 bit of the 1111 pitch corresponding to the position of the 1111 slit 1-. The direction of movement of the rotor and the screw shafts 12 and 18 is determined based on the change in the number of electric signals, and the direction of movement of the rotor and screw shafts 12 and 18 is determined based on the human-powered transition form f of the electrical signal output as the primary output. A detection device consisting of a control circuit that calculates the amount of movement of the screw shafts 12 and 18 based on the
number (fO controlled).The configuration was developed by the applicant in 1988
Since it is described in detail in the 1st Reciprocating Device Exposed in March 211, a detailed explanation of its configuration and operation will be omitted.

The operation of this embodiment will now be explained with reference to FIG.

The traveling body 3 (1) is placed at the origin position on the left end side of the traveling frame J\1b, and the injection molding machine is activated by the injection molding needle -J' (8
When the number is pannono, the rotor 11 is rotationally driven in accordance with the activation of the stator 1o, and the running body 6 is rotated by a predetermined stroke Ql after l1tJ by the ni1 movement of the screw shaft 12.
The fj ilt control is performed to move +1tJ, and the chuck part 7 is moved to the upper blade position 16 between all dies.

After the operation, 1. Similarly to the above, the rotor 17 is rotationally driven by the activation of the stator 16, and the chuck part 7 is driven by the predetermined stroke Q2 with vl control by the drive of the screw shaft 18, and the chuck part 7 is positioned between the molds. At the same time, further 1) After activating the rear movement device 8 in Section II to move the chuck part 7 to R1tq,
The molded product is stirred by the operation of step 2.

IJtI backward motion device 8, opposite to the tlti action on the blow.
and I: F f! The lI device 15 is started in reverse and controlled several times, the chuck part 7 is returned to its original position, and the molded product is taken out from the mold, and then the electric motor 5 is started and controlled several times f1. Move the traveling body 3 to the right and set the chuck part 7 to the 1st ejecting position! , and are set above the μ release position in the left and right direction.

In the release fii position 1111 rear movement device 8 and I
The moving device 15 uses front and back position data corresponding to the position coordinates of a compartment (+') of a magazine (not shown), which is set in advance in accordance with the 1ift order of taking out the molded products, and J: F (After driving to the n rear position and the 1-1ζ position based on the Sl loading data, the clamp of the molded product by the air cylinder 23 is released, and the molded product is released into a predetermined section in the magazine.

[After the operation described in section 2, the chuck part 7 is returned to the original position r.
Solution I3! perform an action.

Therefore, in this embodiment, the chatter part 7 is taken out in advance, and
The 17 items held in the chuck part 7 are moved in the arbitrary left and right force directions set by rs, the tliJ rear force direction, and the 17 items held in the chuck part 7 according to the order of removal.
For example, it is possible to release the molded product into a desired compartment in a magazine serving as a collection box, and to carry out the boxing operation of the molded product during the molded product removal cycle.

Effects of the invention 1. As explained above, the first invention is to take out the traveling frame 1 fixed to the injection molding machine and set it in different positions 16 in the order of take-out. A running body that reciprocates, and a
．． ``i1 is attached and installed in the casing (=J is rotated by the activation of the fixed r- and the fixed f), and the 1il
A screw shaft is screwed into the rotation r in which a thread is formed in the hollow part penetrated by the Ill wire and a fiber thread is formed in the outer periphery, and is movable in the rearward direction by the female thread in 111. nII rear movement device consisting of, and Ilh rear movement number fIJ fixed to the screw shaft described in 011, 1
The injection molded product is removed from the injection molding machine, and the injection molded product is and a holding member that releases the
Slope 1 to 1'. After the holding member is moved in the desired left and right force direction by the electric motor which is rotationally driven by
Move backward and align the target holding part with the desired left and right force direction.
In the second invention, the traveling frame 1 fixed to the injection molding machine is rotated in accordance with the order of take-out, corresponding to different release positions f6. .

The electric motor that is driven moves the f ■ distance in the left and right direction.
A traveling body that moves backwards, a stator that is fixed to the traveling body and installed in the casing, and a rotary drive that is rotated by the activation of the fixed r. All screws are formed around one rotation of the rotor, which is formed by acid screws.
1) A screw shaft that is screwed together so that it can move in the nj+ rearward direction/\\ with respect to the female screw number 11, +Ji+ F) moving device, and If (( I;) and taken into the casing (
(The rotor is driven to rotate by the activation of the J-shaped fixed f and the 1IIJI constant f-, and the rotor is formed with a screw thread in the hollow part penetrated through its axis. 1, 1. A moving device having a screw shaft and a screw shaft which are screwed together so as to be movable in the +iir direction. A holding 111 which is fixed to the lot of the I-' cylinder and which takes out the injection molded product from the injection molding machine and releases the injection molded product at the +9i constant release f8''l position.
(After moving the retaining member in the desired left and right force direction by the electric motor that rotates it with the neck (+ih) and the release position (1), the holding member is moved in the desired left and right force direction, 1) 1) By starting the stator in the drive mechanism, each screw shaft is moved in the 1) stroke backward direction or 1, l-' direction, and the +lt holding member is moved to the desired 111j rearward position 16.1. ) The chuck part is moved two-dimensionally in two-dimensional positions, and the chuck part is moved in two dimensions. This is an automatic molded product retrieval device that moves in the force direction l direction after Il+f and 0, and is capable of increasing the efficiency of molded product retrieval work and saving labor.

[Brief explanation of drawings]

FIG. 1 shows a production device 1 according to the invention.
11 views of )゛, Figure 2 is a view from ~[' of Figure 1, Figure 3 is a right side view of Figure 1, Figure 4 is a sectional view taken along line A-A of Figure 2, or Figure 5 is a sectional view taken along the line B-B in Figure β, Figure 16 is an explanatory diagram showing an example of dynamic fi,
a・lb is running frame 1s++3a'3b is +tff
The rear running frame, 6 is a running body, 9 is a motor 1-sing, 10 is an identifier, lla is an acid screw, 12 and 18 are screw shafts, and 19a-19b are kite rods. Patent applicant: 1 Star Seiki Co., Ltd.

Claims (1)

[Claims] 1. A traveling frame 1- fixed to a molding machine is
ffIfIfi1'lOrder 0, different release position J I
, i:, by an electric motor that is rotationally driven as [,:i
Distance? Jl, a running body that reciprocates in the left and right direction of force, and is fixed to the running body and installed in the casing, and is rotationally driven by the activation of the fixed element and the fixed r, which are attached to the running body and installed in the casing. ``Rotation in which a screw is formed in a hollow part'' ``A screw is formed due to an external cause, and +iiJ is attached to the inside of the screw so that it can move in the backward direction.'' Toka l:) Naru+iiJ rear movement device Ii,
11; The front and rear running bodies fixed to the screws 4i+h marked + are 1 [soi・); At the same time as taking out the injection molded product, a predetermined release (<716) is performed, and the holding member is rotated to the desired position by an electric motor which is rotationally driven in response to the release. After moving in the left and right direction, the stator is activated to move the 011 screw back by an arbitrary stroke of 1liJ, and move the nil retaining part in the desired left and right direction in the row 01.
■An automatic injection molded product removal device that is characterized by two-dimensional movement relative to the rear position and release of the injection molded product. 2. Traveling frame 1 fixed to the IJJ molding machine:
A traveling body that moves back and forth t1 in the left and right force direction by an arbitrary distance by an electric motor that is rotationally driven in accordance with a different release position for each release order, and Ifi (=J) fixed to the traveling body and inside the casing. The stator is rotatably driven by the activation of the stator, and the rotor has +1lIf threads formed in the hollow part with LH on its axis, and fiber threads are formed on the outer periphery. A forward and backward movement device consisting of a screw shaft that is combined with the rear direction I\movement +4, and a screw shaft that is fixed to the screw shaft and is removed after traveling and taken into the casing (= fixed f
・The stator is rotated by activation, and an illuminant is attached to its axis.
Rotation r when a female thread is formed in the killed hollow il+,
An IJ thread is formed on the outer periphery, and a screw shaft and a screw shaft that are screwed together in the 1 direction l\ + r re with respect to the tro I marking screw are attached to the rod of the 1: I'' cylinder. When the injection molded product is removed from the injection molding machine, the f9i constant release value is 11.
611 and a holding member for releasing the injection molded product at W.
After moving the holding member in the desired left and right force direction by the electric motor rotating at the release value (6 to 1. Move each screw shaft in the arbitrary stroke, nt + rear force direction, 'tri L/<' in the double direction, n
After 1111 of c-1t ((1, direct,
An automatic take-out device for Q4 injection molded products is characterized in that the injection molded products are released by moving the molded products to the upper position.