CN216708141U - High efficiency anti-friction scratch's auxiliary fixtures - Google Patents

Abstract

The utility model discloses a high-efficiency anti-scratch auxiliary tool which comprises a bottom plate, wherein a pressing panel capable of moving up and down is arranged above the bottom plate, a plurality of inserts are fixed on the lower side surface of the bottom plate and used for embedding contact pins, push pins are arranged on the upper portions of the inserts in a penetrating mode and used for pushing the contact pins out, and the push pins penetrate through the bottom plate and then are fixedly connected to the pressing panel. The utility model enables an operator to put the contact pins into the auxiliary tool before on-line, and then the contact pins are inserted into the mold for injection molding by uniformly utilizing the auxiliary tool, thereby avoiding injection molding scratching of the contact pins and improving the working efficiency.

Description

High efficiency anti-friction-wear's auxiliary fixtures

Technical Field

The utility model relates to a contact pin placing tool, in particular to a high-efficiency anti-scratching auxiliary tool.

Background

At present, the skeleton is moulded plastics and is only put into the mould by operating personnel manual one with the contact pin earlier, and the operator relies on the naked eye to observe, because this product contact pin is less, hardly avoids having operating error, puts not in place easily in operation process moreover, has certain operation degree of difficulty, often takes place the thing of moulding-die, because the mould temperature is higher, takes place the scald very easily moreover, consequently needs the operator carefully to take precautions with great care.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the high-efficiency anti-scratching auxiliary tool, so that an operator can firstly put the contact pins into the auxiliary tool outside the line, and then uniformly insert the contact pins into a mold by using the auxiliary tool for injection molding, thereby avoiding injection molding of the contact pins and improving the working efficiency.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the utility model provides a high efficiency anti-friction scratch's auxiliary fixtures, includes the bottom plate, the top of bottom plate is provided with the panel of pressing that can up-and-down motion, the downside of bottom plate is fixed with a plurality of mold insert, the mold insert is used for inlaying the contact pin, the upper portion of mold insert is worn to be equipped with and is pushed away the needle and be used for pushing out the contact pin, it passes to push away the needle fixed connection behind the bottom plate to press the panel.

Furthermore, the insert is provided with a through accommodating space along the vertical direction, the accommodating space is used for embedding the contact pin and is used for penetrating the push pin, and the contact pin is clamped at the end part of the push pin.

Further, accommodation space is stepped space, the push pin is stepped structure, the lower extreme of stepped structure has been seted up the draw-in groove and has been used for the joint contact pin, the push pin descend to when the maximum stroke with accommodation space's step face looks butt is used for spacingly.

Furthermore, one side of the lower part of the insert is provided with a concave groove, and the concave groove is embedded with the mold framework.

Furthermore, the upper end of the push pin is higher than the upper surface of the bottom plate, a connecting block is arranged at the upper end of the push pin, and the connecting block is fixed on the pressing panel and moves up and down along with the action of the pressing panel.

Further, the pressing panel is provided with a spring structure capable of automatically returning.

Furthermore, a positioning pin is fixed on the lower part of the bottom plate.

Further, a handle is fixed on the upper portion of the bottom plate.

Further, the vacuum adsorption head is fixed on the insert and used for providing negative pressure for the accommodating space.

Furthermore, the insert is provided with an adsorption hole, the outer end of the adsorption hole is connected with the vacuum adsorption head, and the inner end of the adsorption hole is communicated with the accommodating space.

In conclusion, the utility model achieves the following technical effects:

1. according to the utility model, the contact pin is manually inserted into the auxiliary tool by an operator, and the contact pin is sucked by the negative pressure of the external air pipe at the moment, so that the contact pin cannot fall out when the tool is turned over;

2. the contact pin is placed outside the mold on line, so that the risk of high-temperature scalding caused by directly placing the contact pin in the mold can be avoided, and whether the contact pin is placed in place or not can be more conveniently observed;

3. when the contact pin is placed, the negative pressure of the panel on the auxiliary tool is converted into the positive pressure by pressing the panel by an operator, and the contact pin can be simultaneously inserted into the mold and placed in place at one time to perform injection molding on a skeleton product.

Drawings

FIG. 1 is a schematic view of an auxiliary tool provided in an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic view of a push panel;

FIG. 5 is a schematic view showing the relationship between the bottom plate and the connecting block and the push pin;

FIG. 6 is a side view of FIG. 5;

FIG. 7 is a schematic view showing the connection relationship between the insert, the push pin, the connecting block and the vacuum chuck;

FIG. 8 is a side view of FIG. 7;

FIG. 9 is an exploded schematic view of FIG. 7;

FIG. 10 is a schematic illustration of an insert;

FIG. 11 is another schematic view of an insert at an angle;

FIG. 12 is a top view of an insert;

FIG. 13 is a schematic cross-sectional AA view of FIG. 12;

FIG. 14 is a schematic view of the BB section of FIG. 12;

FIG. 15 is a schematic view of the connection block and the push pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

as shown in fig. 1 to 3, a high efficiency anti-scratch's auxiliary fixtures for once only peg graft a plurality of contact pins on the skeleton of mould, be used for the used contact pin of injection moulding product to put into the mould fast, prevent the contact pin scotch to can avoid the risk of operating personnel scald simultaneously.

Including bottom plate 1, bottom plate 1's top is provided with the pressing panel 2 that can up-and-down motion, as shown in fig. 4 for pressing panel 2's structure, set up to parallelogram, be convenient for connecting block 4's installation, so that can once only install a plurality of contact pins, wherein, pressing panel 2 is provided with automatic re-setting's spring structure 9, specifically, pressing panel 2's downside is fixed with the telescopic link, bottom plate 1's last fixed surface has the sleeve, the sleeve is inside to be provided with the spring, the telescopic link is worn to establish in the spring, the telescopic link can be down under pressing panel 2's the pressing action after passing bottom plate 1's through-hole 101 (shown in fig. 5), then go upward under the effect of spring and reset, can push away the mould self-resetting after pressing the contact pin, high durability and convenient use, need not the staff and will press panel 2 again and mention.

As shown in fig. 3, a plurality of inserts 3 are fixed on the lower side surface of the bottom plate 1, wherein, as shown in fig. 5, a plurality of insert holes 102 are further formed on the bottom plate 1, in this embodiment, a total of 8 insert holes 102 are arranged in a row, one insert 3 is fixed in each insert hole 102 (the insert 3 cannot be seen from the angle of fig. 5, the insert 3 can be seen from fig. 6), the insert 3 is used for embedding a pin, a push pin 5 is arranged on the upper portion of the insert 3 in a penetrating manner for pushing out the pin, and the push pin 5 is fixedly connected to the pressing panel 2 by using a connecting block 4 after passing through the bottom plate 1. The insert 3 and the bottom plate 1 are kept immovable, the push pin 5 is placed in the insert 3, the pin is placed on the end part of the push pin 5 from the bottom of the insert 3 to be clamped, and then the push pin 5 is pushed out by the pressing action of the pressing panel 2, so that the relative motion is generated between the push pin 5 and the insert 3 to push out the pin.

As shown in fig. 6, the upper end of the push pin 5 is disposed higher than the upper surface of the base plate 1, the upper end of the push pin 5 is provided with a connecting block 4, and the connecting block 4 is fixed on the pressing panel 2 and moves up and down along with the movement of the pressing panel 2. The installation relationship among the insert 3, the push pin 5 and the connecting block 4 can be seen as shown in fig. 7, 8 and 9, wherein fig. 10, 11 and 12 are schematic views of the insert 3, wherein, as shown in fig. 13, the insert 3 is opened with a through accommodating space 302 along the vertical direction, the accommodating space 302 is used for inserting a pin and for penetrating the push pin 5, and the pin is clamped at the end of the push pin 5. The push pin 5 penetrates into the accommodating space 302 from the upper part of the insert 3, namely from the upper end of the accommodating space 302, the contact pin is placed into the clamping groove 502 until the contact pin is clamped at the end part of the push pin 5 from the lower end of the accommodating space 302, the push pin 5 is pushed down after the preparation work in the earlier stage, so that the contact pin is pushed out, the operation of placing the contact pin outside the mold and pushing the contact pin out of the mold is completed, the operation of placing the contact pin in the insert 3 is completed outside the mold, the contact pin is pushed into the mold from the insert 3 and completed inside the mold, and scalding when the contact pin is directly placed in the mold by a worker can be prevented.

As shown in fig. 13, the accommodating space 302 is a stepped space, the push pin 5 is a stepped structure (shown in fig. 15), a clamping groove 502 is formed at the lower end of the stepped structure for clamping a contact pin, and the push pin 5 abuts against a stepped surface of the accommodating space 302 for limiting when moving downwards to the maximum stroke, so as to ensure that the maximum downward extent of the push pin 5 does not exceed the stepped surface, and ensure that the push pin does not touch the mold. Wherein, the major diameter space in accommodation space 302's step space is located upper portion, minor diameter space is located the lower part, and the minor diameter space of lower part is used for holding the lower part and the contact pin that push pin 5, and the diameter is less can guarantee that the contact pin inlays establishes the absorption that utilizes the vacuum to relax when inside, and the minor diameter space can improve the intensity of negative pressure, guarantees that the contact pin can not drop by oneself.

The push pin 5 is connected with the connecting block 4 by a clamping plate 501 arranged on the contact pin 5 and a clamping groove 401 arranged on the connecting block 4 in a clamping manner, if necessary, a bolt connection can be adopted, and the connecting block 4 is used for fixedly connecting the push pin 5 to the pressing panel 2.

Of course, as shown in fig. 13, the lower side of the insert 3 is provided with a recessed groove 301, and the recessed groove 301 is fitted to the mold frame so as to be convenient for pushing the pin into the mold.

As shown in fig. 7, the vacuum suction head 6 and the air pipe 7 (shown in fig. 1) are further included, the vacuum suction head 6 is fixed on the insert 3 for providing negative pressure to the accommodating space 302, and the air pipe 7 is used for connecting a vacuum pump. As can be seen from fig. 11, 12 and 14, the insert 3 is provided with an adsorption hole 303, an outer end of the adsorption hole 303 is connected to the vacuum adsorption head 6, an inner end of the adsorption hole 303 is communicated with a transverse groove 304, the transverse groove 304 is provided with two air holes 305 communicated with the accommodating space 302, so as to provide negative pressure for the accommodating space 302, and when a pin is placed in the accommodating space, the pin is adsorbed by the negative pressure, so that the pin is prevented from falling off by itself when placed.

As shown in fig. 3, a positioning pin 11 is fixed at the lower part of the bottom plate 1, and the positioning pin 11 is used for positioning with the inside of the mold, so as to accurately position the pins on the respective corresponding frameworks. The handle 10 is fixed on the upper part of the bottom plate 1, which is convenient for hand-held operation.

As shown in fig. 1, the bottom plate 1 is further provided with a limiting block 12 for limiting a descending distance of the pressing panel 2 at the pressing panel 2, so as to ensure that the push pin is in place and is not pushed out excessively.

The working principle is as follows:

with this device upset, make the face of mold insert 3 up, press panel 2 down, place accommodation space 302 with contact pin 8 from the bottom of mold insert 3, press slightly and make the contact pin joint in the draw-in groove 502 of push pin 5, there are 2 draw-in grooves 502 on each push pin, just also correspond 2 contact pins 8 of joint, vacuum adsorption adsorbs the contact pin simultaneously, guarantee that the contact pin can not drop after this device upset is the normal position, then come this device upset, make and press panel 2 up, the handheld handle 10 of staff fixes a position the mould with the locating pin 11 of this device in, then, exert force for pressing the panel, make and press panel 2 drive connecting block 4 down, thereby push pin 5 goes down, push away the contact pin in accommodation space 302, until the contact pin gets into the skeleton the inside in the mould, then take off this device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a high efficiency anti-friction scratch's auxiliary fixtures which characterized in that: including bottom plate (1), the top of bottom plate (1) is provided with pressing panel (2) that can up-and-down motion, the downside of bottom plate (1) is fixed with a plurality of mold insert (3), mold insert (3) are used for inlaying the contact pin, push pin (5) are worn to be equipped with on the upper portion of mold insert (3) and are used for pushing out the contact pin, push pin (5) pass fixed connection is in behind bottom plate (1) pressing panel (2).

2. The high-efficiency anti-scratching auxiliary tool according to claim 1, which is characterized in that: the insert (3) is provided with a through accommodating space (302) along the vertical direction, the accommodating space (302) is used for embedding a contact pin and is used for penetrating the push pin (5), and the contact pin is clamped at the end part of the push pin (5).

3. The high-efficiency anti-scratching auxiliary tool according to claim 2, wherein: accommodating space (302) is the stepped space, push pin (5) are the stepped structure, draw-in groove (502) have been seted up to the lower extreme of stepped structure and have been used for the joint contact pin, push pin (5) down when to the maximum stroke with the step face looks butt of accommodating space (302) is used for spacingly.

4. The high-efficiency anti-scratching auxiliary tool according to claim 2, wherein: one side of the lower part of the insert (3) is provided with a concave groove (301), and the concave groove (301) is embedded with the mold framework.

5. The high-efficiency anti-scratching auxiliary tool according to claim 3, wherein: the upper end of the push pin (5) is higher than the upper surface of the bottom plate (1), a connecting block (4) is arranged at the upper end of the push pin (5), and the connecting block (4) is fixed on the pressing panel (2) and moves up and down along with the action of the pressing panel (2).

6. The high-efficiency anti-scratching auxiliary tool according to claim 5, characterized in that: the pressing panel (2) is provided with an automatic reset spring structure.

7. The high-efficiency anti-scratching auxiliary tool according to claim 6, wherein: and a positioning pin (11) is fixed at the lower part of the bottom plate (1).

8. The high-efficiency anti-scratching auxiliary tool according to claim 7, wherein: a handle (10) is fixed on the upper part of the bottom plate (1).

9. The high-efficiency anti-scratching auxiliary tool according to claim 8, wherein: the vacuum adsorption head (6) is fixed on the insert (3) and used for providing negative pressure for the accommodating space (302).

10. The high-efficiency anti-scratching auxiliary tool according to claim 9, wherein: and the insert (3) is provided with an adsorption hole (303), the outer end of the adsorption hole (303) is connected with the vacuum adsorption head (6), and the inner end of the adsorption hole is communicated with the accommodating space (302).

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