CN210060032U

CN210060032U - Ultrahigh sprue electrode clamp convenient to use

Info

Publication number: CN210060032U
Application number: CN201920957995.9U
Authority: CN
Inventors: 刘玉龙; 卢毅; 谢波; 薛宝刚
Original assignee: Hebi Chengdu Precision Plastic Products Co Ltd
Current assignee: Hebi Chengdu Precision Plastic Products Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-02-14
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a superelevation runner electrode anchor clamps convenient to use, anchor clamps include mutually perpendicular's first board and second board, the one end of the lower extreme of first board and the upper end of second board are connected, the up end of first board is provided with a plurality of first connecting holes that are used for inserting the copper material stick, the side of first board is provided with a plurality of first fixed orificess corresponding with first connecting hole, the copper material stick inserts in the first connecting hole, and fix the side of copper material stick in the first fixed orificess through screwed connection; the second plate and the first plate have the same length; the side of the upper end of the copper bar is composed of three vertical tangent planes and an arc surface, and the height of the vertical tangent plane is smaller than the length of the copper bar above the clamp. The device only needs to process the head of the electrode, can greatly reduce the processing time and the consumption of raw materials, reduces the cost and is more convenient for long-term use.

Description

Ultrahigh sprue electrode clamp convenient to use

Technical Field

The utility model relates to a runner electrode field, concretely relates to superelevation runner electrode anchor clamps convenient to use.

Background

The runner is also called a feed inlet, it is the narrow and small opening between subchannel and the die cavity, also be the shortest fractional part, its effect makes the molten plastic produce the acceleration when advancing the die cavity, be favorable to being full of the die cavity rapidly, the earlier condensation of runner plastics after the shaping, in order to seal the die cavity, prevent the molten plastic refluence, avoid the die cavity pressure to descend too fast, so that produce shrinkage cavity or sunken on the in-process, be convenient for make the pouring congeal material separate with the goods after the shaping, the runner specifically includes types such as direct runner, side gate, some runner, gate and the ear type runner of hiding.

In the prior art, a gate electrode is generally machined and clamped by a numerical control machine tool in the using process of the gate electrode, and then the die can be machined. The special gate electrode is used for corroding the die part by high temperature under the action of an electric spark discharge machine so as to obtain the required gate shape. The processing oil serves to cool the high temperature generated in the processing and to discharge the scraps generated in the processing.

However, the conventional machining of the existing ultrahigh gate electrode needs to clamp a whole block of electrode blank in the general EROWA base, and needs to machine the whole block of blank into the final shape and size. The whole blank has unstable processing quality, long processing time and waste of raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the extravagant raw and other materials of processing of current super high runner electrode are and inefficiency, and the availability factor is lower, and aim at provides a super high runner electrode anchor clamps convenient to use, solves the processing problem of super high runner electrode.

The utility model discloses a following technical scheme realizes:

a conveniently used ultrahigh sprue electrode clamp comprises a copper bar and an L-shaped clamp used for fixing the copper bar, wherein the clamp comprises a first plate and a second plate which are perpendicular to each other, one end of the lower end of the first plate is connected with the upper end of the second plate, the upper end surface of the first plate is provided with a plurality of first connecting holes used for inserting the copper bar, the side surface of the first plate is provided with a plurality of first fixing holes corresponding to the first connecting holes, and the copper bar is inserted into the first connecting holes and is fixed to the side surface of the copper bar in the first fixing holes through screw connection; the second plate and the first plate have the same length;

the side of the upper end of the copper bar is composed of three vertical tangent planes and an arc surface, and the height of the vertical tangent plane is smaller than the length of the copper bar above the clamp.

Further, when the device is used, a finished cylindrical copper blank, namely a copper bar, is inserted into a circular hole in the transverse surface of the clamp, namely the copper bar is inserted into a first connecting hole in the upper end surface of the first plate, then a screw is inserted into a first fixing hole corresponding to the first connecting hole in the side surface of the first plate, the screw is fixed on the side surface of the copper bar by locking the side surface screw, the assembled clamp is clamped on a general EROWA base to be subjected to CNC machining, and during machining, the side surface of the head of the copper bar is cut by using three vertical surfaces, so that the side surface of the upper end of the head of the copper bar is three vertical sides and an arc surface. The utility model discloses the setting of vertical face for the positive big reduction of bar copper face of required processing can effectual reduction process time, and can also reduce the consumption of raw and other materials, the long-term use of being more convenient for.

Preferably, the ultrahigh gate electrode fixture convenient to use has the first fixing hole arranged at one end of the first plate far away from the end connected with the second plate. The fixture is convenient to operate and use without arrangement, the fixture cannot be fixed, and the use efficiency is higher.

Furthermore, the side face of the second plate is provided with a plurality of second connecting holes, the diameter of each second connecting hole is larger than that of the corresponding first connecting hole, the lower end of the second plate is provided with a plurality of second fixing holes corresponding to the second connecting holes, and the copper bar is inserted into the second connecting holes and is fixed to the side face of the copper bar in the second fixing holes through screw connection.

The other side of the clamp, namely the second connecting hole formed in the side face of the second plate, the hole position of the second connecting hole is larger than the diameter of the first connecting hole, and therefore the clamp can be used for installing blank materials with different outer diameters.

Specifically, the diameter of the second connecting hole is 12mm, and the diameter of the first connecting hole is 10 mm. The arrangement can be suitable for the installation of more copper bars with different diameters, and the application range is wider.

Specifically, the ultrahigh gate electrode fixture convenient to use is characterized in that the length of the first plate is 100mm, the width of the first plate is 40mm, and the height of the first plate is 30 mm. The second plate has a length of 100mm and a width of 25 mm. The clamp can be more conveniently machined and used, and can be better fixed, so that the clamp is more convenient to use.

Preferably, the height of the vertical section of the ultrahigh gate electrode clamp is one tenth of that of the copper material rod, so that the ultrahigh gate electrode clamp is convenient to use. The arrangement can effectively reduce the processing surface, reduce the use of copper materials and improve the use efficiency.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a convenient ultrahigh sprue electrode clamp, which only needs to process the head of an electrode, can greatly reduce the processing time and the consumption of raw materials, reduce the cost and is more convenient for long-term use;

2. the utility model relates to a convenient ultrahigh sprue electrode fixture, which is provided with copper bar fixing sizes with different sizes, and has wider application range;

3. the utility model relates to an ultrahigh runner electrode anchor clamps convenient to use, the processing quality of this device is better to can effectual reduction process time, simple structure, convenient to operate and use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention.

Reference numbers and corresponding part names in the drawings:

1-second plate, 2-first plate, 3-second plate, 4-first fixing hole, 5-first connecting hole, 6-vertical section, 7-second connecting hole, 8-second fixing hole.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1-2, the utility model relates to a superelevation runner electrode anchor clamps convenient to use, including copper bar 1 and the L type anchor clamps that are used for fixed copper bar 1, the anchor clamps include mutually perpendicular's first board 2 and second board 3, the one end of the lower extreme of first board 2 is connected with the upper end of second board 3, the up end of first board 2 is provided with a plurality of first connecting holes 5 that are used for inserting copper bar 1, the side of first board 2 is provided with a plurality of first fixed orificess 4 corresponding with first connecting holes 5, copper bar 1 inserts in first connecting holes 5, and fix the side of copper bar 1 in first fixed orifices 4 through screwed connection; the second plate 3 and the first plate 2 are the same length;

the side of the upper end of the copper bar 1 is composed of three vertical tangent planes 6 and an arc surface, and the height of the vertical tangent plane 6 is smaller than the length of the copper bar 1 above the clamp.

Example 2

On the basis of embodiment 1, a first fixing hole 4 is provided at one end of a first plate 2, which is far from a second plate 3. The side of second board 3 is provided with a plurality of second connecting holes 7, and the diameter of second connecting hole 7 is greater than the diameter of first connecting hole 5 to the lower extreme of second board 3 is provided with a plurality of second fixed orificess 8 corresponding with second connecting hole 7, and copper material stick 1 inserts in second connecting hole 7, and fixes the side of copper material stick 1 in second fixed orificess 8 through screwed connection. The diameter of the second connection hole 7 is 12mm and the diameter of the first connection hole 5 is 10 mm.

Example 3

A gate electrode clamp with super-high height convenient to use, on the basis of embodiment 2, the length of the first plate 2 is 100mm, the width is 40mm, and the height is 30 mm. The second plate 3 has a length of 100mm and a width of 25 mm. The height of the vertical section 6 is one tenth of the height of the copper bar 1.

The device uses a finished cylindrical copper billet, namely a copper bar 1, to be inserted into a round hole of the transverse surface of a clamp, namely the copper bar 1 is inserted into a first connecting hole 5 of the upper end surface of a first plate 2, then a screw is inserted into a first fixing hole 4 corresponding to the first connecting hole 5 on the side surface of the first plate 2, the screw is fixed on the side surface of the copper bar 1 by locking the side surface screw, the assembled clamp is clamped on a general EROWA base to carry out CNC machining, during machining, the side surface of the head of the copper bar is cut by using three vertical surfaces, the side surfaces of the upper end of the head of the copper bar are three vertical sides and an arc surface, and therefore, when machining, the set surface is the lower end of the vertical surface, the set surface cannot be on the upper end surface of the first plate like the existing structure, the set distance is long, and machining is inconvenient. Therefore, CNC only needs to process the head shape of the electrode, thereby greatly reducing the processing time and the consumption of raw materials.

Meanwhile, hole sites with different sizes are formed in the other surface of the clamp, namely the second connecting hole 7 is formed in the side surface of the second plate 3, and the hole sites of the second connecting hole 7 are larger than the diameter of the first connecting hole 5, so that the clamp can be used for installing blank materials with different outer diameters.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The ultrahigh sprue electrode clamp convenient to use is characterized by comprising a copper material rod (1) and an L-shaped clamp used for fixing the copper material rod (1), wherein the clamp comprises a first plate (2) and a second plate (3) which are perpendicular to each other, one end of the lower end of the first plate (2) is connected with the upper end of the second plate (3), a plurality of first connecting holes (5) used for inserting the copper material rod (1) are formed in the upper end face of the first plate (2), a plurality of first fixing holes (4) corresponding to the first connecting holes (5) are formed in the side face of the first plate (2), the copper material rod (1) is inserted into the first connecting holes (5) and is connected into the first fixing holes (4) through screws to fix the side face of the copper material rod (1); the second plate (3) and the first plate (2) have the same length;

the side of the upper end of the copper material rod (1) is composed of three vertical tangent planes (6) and an arc surface, and the height of the vertical tangent plane (6) is smaller than the length of the copper material rod (1) above the clamp.

2. The ultra-high gate electrode fixture convenient to use according to claim 1, wherein the first fixing hole (4) is provided at an end of the first plate (2) far from the end where the second plate (3) is connected.

3. The ultra-high gate electrode fixture convenient to use as claimed in claim 1, wherein the side of the second plate (3) is provided with a plurality of second connection holes (7), the diameter of the second connection holes (7) is larger than that of the first connection holes (5), and the lower end of the second plate (3) is provided with a plurality of second fixing holes (8) corresponding to the second connection holes (7), the copper bar (1) is inserted into the second connection holes (7) and fixed to the side of the copper bar (1) in the second fixing holes (8) by means of screw connection.

4. The ultra-high gate electrode fixture convenient to use as claimed in claim 3, wherein the diameter of the second connection hole (7) is 12mm, and the diameter of the first connection hole (5) is 10 mm.

5. The gate electrode jig of claim 1, wherein the first plate (2) has a length of 100mm, a width of 40mm and a height of 30 mm.

6. The gate electrode jig of claim 1, wherein the second plate (3) has a length of 100mm and a width of 25 mm.

7. The gate electrode holder of claim 1, wherein the height of the vertical section (6) is one tenth of the height of the copper bar (1).