CN212331639U

CN212331639U - Three-section type die sliding rail structure

Info

Publication number: CN212331639U
Application number: CN201822000112.3U
Authority: CN
Inventors: 李文革
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2021-01-12
Anticipated expiration: 2028-11-30

Abstract

The invention discloses a three-section type mould slide rail structure, which comprises an injection mould arranged at an injection station arranged at the front part of an injection molding machine, and a clamp used for clamping a semi-finished product of a power plug, and also comprises 2 slide plates, wherein the slide plates are fixed at the left side and the right side of the injection mould along the front-back direction, and simultaneously, the slide plates are respectively provided with a first bayonet, a second bayonet and a blocking strip which can be matched with the end parts of the clamp from front to back, the first bayonet and the second bayonet are integrally positioned below the upper side surface of the corresponding slide plate, when the left end part and the right end part of the clamp are respectively clamped in the 2 first bayonets, the clamp is matched with the injection mould, and when the left end part and the right end part of the clamp are respectively clamped in the 2 second bayonets, the clamp is integrally positioned below the upper side edge of the slide plate. The invention has the advantages that: the efficiency is higher, the work piece goes into the mould comparatively accurate.

Description

Three-section type die sliding rail structure

Technical Field

The invention relates to the technical field of injection molding, in particular to a three-section type mold sliding rail structure.

Background

When the common power plug is manufactured, the steps generally include firstly placing a semi-finished workpiece of the power plug such as a copper insert into a fixture, then inserting the workpiece in the fixture into a mold cavity of an injection mold, fixing the injection mold on an injection molding station of the injection molding machine, then opening the injection molding machine for injection molding, and after the injection molding is finished, cooling the injection molding machine to finish the manufacturing of the plug. Obviously, such an approach is not only inefficient, but is time consuming, especially while waiting for the cooling step. Meanwhile, when the workpiece is inserted into the injection mold, the workpiece is very easy to rub the inner cavity of the mold due to the fact that the workpiece is not positioned in a physical mode and the like, the mold is damaged, and the service life of the mold is shortened. That is, it is very important whether the workpiece can be accurately inserted into the mold.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a three-section type die sliding rail structure which has the characteristics of higher efficiency and more accurate die entering of workpieces.

In order to achieve the purpose, the invention adopts the technical scheme that: three-section type mould slide rail structure, including the injection mold of the station department of moulding plastics that the front portion of injection molding machine was established, and be used for pressing from both sides dress power plug semi-manufactured goods anchor clamps, three-section type mould slide rail structure still includes 2 slides, and the slide is fixed in this injection mold's the left and right sides along the trend from front to back about, simultaneously, is equipped with first bayonet socket, second bayonet socket, the barrier strip that all can match with the tip of this anchor clamps respectively from the past to the back on the slide, wherein, first bayonet socket and second bayonet socket are whole to be located the below of the upper side of corresponding slide, and when both ends blocked respectively in 2 first bayonet sockets about this anchor clamps, this anchor clamps and this injection mold match, when both ends blocked respectively in 2 second bayonet sockets about this anchor clamps, this anchor clamps wholly is located the below of the upper side of slide.

The section of both ends all is the rectangle about the slide, when the both ends block respectively in 2 first bayonets about this anchor clamps and when the both ends block respectively in 2 second bayonets about this anchor clamps, the narrower 2 limits of the section of both ends are located the top and below about this anchor clamps, when the both ends and 2 stop the strip and match respectively about this anchor clamps, 2 limits of the section broad of both ends are located the top and below about this anchor clamps.

The first bayonet comprises a square part positioned at the lower part and a horn mouth part positioned at the upper part.

The second bayonet is inclined with the upper part at the back and the lower part at the front.

The stop strip is a strip with the lower end fixed at the rear end of the sliding plate.

Both ends all are equipped with handle portion about anchor clamps, and the inner of handle portion is equipped with the step that supports with the lateral surface of slide and press mutually.

Compared with the prior art, the invention has the advantages that: the efficiency is higher, the work piece goes into the mould comparatively accurate. According to the three-section type die slide rail structure, the slide rail is additionally arranged, 3 positioning points are formed on the slide rail, one positioning point auxiliary clamp is matched with the injection die, one positioning point auxiliary clamp assists an operator to load a workpiece, and the middle positioning point is used for temporarily storing the clamp for cooling, so that the operator can operate circularly, one working position is a micro production line, and the production efficiency is improved. Meanwhile, the position of the combination of the clamp and the injection mold is specially determined through the first bayonet, so that the workpiece is ensured to be in the same position every time when entering the mold, and the accuracy is high.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a perspective view of a three-section mold slide rail configuration according to an embodiment of the present invention;

fig. 2 is a right side view of the slide rail of the present invention.

Detailed Description

Examples, see fig. 1 and 2: the three-section type mold slide rail structure comprises an injection mold 10 arranged at an injection molding station arranged at the front part of an injection molding machine 100, and a clamp 20 used for clamping workpieces such as power plug semi-finished products. That is, during operation, an operator is located at the rear of the injection molding machine 100, and places a workpiece such as a metal plate of a socket into the corresponding jig 20, and then moves the jig 20 to an injection molding station, and then the workpiece on the jig 20 enters the cavity of the injection mold 10, so that injection molding can be performed.

Further speaking:

the three-section type mould slide rail structure also comprises 2 slide plates 30. The 2 sliding plates 30 are fixed to the left and right sides of the injection mold 10 in a front-to-rear direction, specifically, the front ends of the 2 sliding plates 30 are respectively fixed to the left and right sides of the injection mold 10. Meanwhile, the slide plate 30 is provided with a first bayonet 31, a second bayonet 32 and a stop strip 33 which can be matched with the end of the clamp 20 from front to back. That is, the left and right ends of the clamp 20 can be respectively clamped in the corresponding first bayonet 31, respectively clamped in the second bayonet 32, and respectively pressed against the front side of the stop bar 33, so that the positioning can be realized at the front, middle and rear positions. The first and

second bayonets

31 and 32 are located entirely below the upper side of the corresponding slide plate 30. When the left and right ends of the clamp 20 are respectively clamped in the 2 first bayonets 31, the clamp 20 is matched with the injection mold 10. That is, when the left and right ends of the jig 20 are respectively engaged with the 2 first bayonets 31, the jig 20 and the injection mold 10 are positioned to face each other, so that the workpiece is inserted into the mold. When the left and right ends of the clamp 20 are respectively clamped in the 2 second bayonets 32, the whole clamp 20 is located below the upper side of the sliding plate 30. Thus, the first clamp 20 is firstly placed in front of the 2 barrier strips 33, an operator places a workpiece in the first clamp 20, then pushes the first clamp 20 forward to clamp the first clamp 20 in the first bayonet 31, after the workpiece is placed in a mold, the injection molding machine can be started to perform injection molding, after the injection molding is completed, the first clamp 20 is pulled out of the first bayonet 31, the first clamp 20 is moved backwards, and then the first clamp 20 is clamped in the second bayonet 32 to be cooled; then, a second clamp 20 is placed in front of the 2 barrier strips 33, an operator places a workpiece in the second clamp 20, then pushes the second clamp 20 forward, so that the second clamp 20 is clamped in the first bayonet 31, and after the workpiece on the second clamp 20 enters a mold, the injection molding machine can be started for injection molding; at this time, the product on the first clamp 20 is cooled, the product is removed from the second bayonet 32, the first clamp 20 is pulled backwards to be close to the stop strip 33, and the product is taken out; then, taking out the second clamp 20 from the first bayonet 31, clamping the second clamp into the second bayonet 32, and cooling the product on the second clamp 20; and then load the workpiece onto the first fixture 20. Above process cycle is repeated, has greatly improved production efficiency, and adopts positioning fixture such as bayonet socket, stop strip, the accuracy when guaranteeing the operation, especially has guaranteed the precision of work piece income mould on anchor clamps 20.

Optimizing:

the cross sections of the left and right ends of the slide plate 30 are rectangular. When the left and right ends of the jig 20 are respectively engaged in the 2 first bayonets 31 and the left and right ends of the jig 20 are respectively engaged in the 2 second bayonets 32, the narrower 2 sides of the cross-section of the left and right ends of the jig 20 are located above and below, and the wider 2 sides of the cross-section of the left and right ends of the jig 20 are located in front and behind. When the left and right ends of the jig 20 and the 2 barrier ribs 33 are respectively matched, the wider 2 sides of the cross-section of the left and right ends of the jig 20 are located above and below, and the narrower 2 sides of the cross-section of the left and right ends of the jig 20 are located in front and behind. That is, the slide 30 has a 90 ° turn during movement, which not only facilitates mold entry, but also facilitates workpiece placement and cooling.

The first bayonet 31 includes a square portion 311 at a lower portion and a bell portion 312 at an upper portion, the bell portion 312 is necessarily larger at the upper portion and smaller at the lower portion, and an upper end of a front side of the bell portion 312 may be above a forward extension line of an upper side of the corresponding slide board 30. That is, the jig 20 is easily entered into the first bayonet 31, and the work can be quickly inserted after the entry.

The second bayonet 32 is inclined such that the upper portion is rearward and the lower portion is forward. Therefore, the clamp 20 can be conveniently and quickly moved out, and when the clamp is cooled, a finished product can be separated from the corresponding part of the clamp 20 to a certain extent due to the action of gravity, so that the product is very easy to take out.

The barrier rib 33 is a bar shape having a lower end fixed to the rear end of the slide plate 30.

And (4) continuing optimization:

both left and right ends of the jig 20 are provided with handle portions 21 to facilitate the operator to move the jig 20. The inner end of the handle portion 21 is provided with a step 211 or stop which abuts against the outer side surface of the slide 30. That is, the jig 20 can be prevented from being longitudinally displaced when moved back and forth, so that better positioning, particularly more accurate mold insertion, can be achieved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Three-section type mould slide rail structure, including injection mold (10) of the station department of moulding plastics that the front portion of injection molding machine (100) was established to and be used for pressing from both sides dress power plug semi-manufactured goods anchor clamps (20), its characterized in that: the three-section type mold sliding rail structure further comprises 2 sliding plates (30), one left side and one right side of each sliding plate (30) are fixed on the left side and the right side of the injection mold (10) along the front-back direction, meanwhile, the sliding plates (30) are respectively provided with a first bayonet (31), a second bayonet (32) and a blocking strip (33) which can be matched with the end portions of the clamps (20) from front to back, the first bayonet (31) and the second bayonet (32) are integrally located below the upper side surfaces of the corresponding sliding plates (30), the left end portion and the right end portion of each clamp (20) are respectively clamped in the 2 first bayonets (31), the clamps (20) are matched with the injection mold (10), the left end portion and the right end portion of each clamp (20) are respectively clamped in the 2 second bayonets (32), and the clamps (20) are integrally located below the upper side edges of the sliding plates (30).

2. The three-section mold slide rail structure of claim 1, wherein: the cross sections of the left end part and the right end part of the sliding plate (30) are both rectangular, when the left end part and the right end part of the clamp (20) are respectively clamped in the 2 first bayonets (31) and the left end part and the right end part of the clamp (20) are respectively clamped in the 2 second bayonets (32), the narrow 2 sides of the cross sections of the left end part and the right end part of the clamp (20) are positioned above and below, and when the left end part and the right end part of the clamp (20) are respectively matched with the 2 blocking strips (33), the wide 2 sides of the cross sections of the left end part and the right end part of the clamp (20) are positioned above and below.

3. The three-section mold slide rail structure of claim 2, wherein: the first bayonet (31) comprises a square part (311) positioned at the lower part and a bell-mouth part (312) positioned at the upper part.

4. The three-section mold slide rail structure of claim 2, wherein: the second bayonet (32) is inclined such that the upper part is at the rear and the lower part is at the front.

5. The three-section mold slide rail structure of claim 1, wherein: the blocking strip (33) is a strip with the lower end fixed at the rear end of the sliding plate (30).

6. The three-section mold slide rail structure of claim 1, wherein: both ends all are equipped with handle portion (21) about anchor clamps (20), and the inner of handle portion (21) is equipped with step (211) that support with the lateral surface of slide (30) mutually and press.