Arc-shaped groove extrusion pad for improving bubble problem of round rod

Abstract

The utility model relates to the technical field of non-ferrous metal extrusion, and discloses an arc-shaped groove extrusion pad capable of solving the problem of bubbles of a round bar, which comprises a pad body, arc-shaped grooves II are respectively and transversely formed in the top, the bottom and the two ends of the pad body, a groove is formed outside the pad body, and the arc-shaped grooves II are communicated with the inside of the groove. When the arc-shaped groove extrusion pad capable of improving the bubble problem of the round rod is used, after the extrusion pad is installed on an oil hydraulic cylinder, multiple sets of second flow guide arc-shaped grooves are additionally formed in the pad body, gas generated in the extrusion process can be guided and exhausted through the second flow guide arc-shaped grooves, meanwhile, the extrusion operation can be better completed in cooperation with set exhaust pressure, and the extrusion efficiency is improved. The surface quality of products can be improved, the defect and scrap of the products are reduced, the cost is saved, the labor amount during manual polishing can be reduced, and the problem that gas impurities generated in the extrusion process affect the quality of round bars is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to non ferrous metal extrusion technical field, concretely is an arc groove extrusion pad for improving round bar bubble problem. BACKGROUND

[0002] Non ferrous metal extrusion is a kind of plastic processing method by using extruder to exert high pressure to non ferrous metal material, so that it passes through die hole and forms the section shape and size required, is widely used in the forming process of aluminum, copper and its alloy and other non ferrous metals, and is also applicable to the forming of plastics, rubber, graphite and clay blank and other non-metals.

[0003] When aluminum alloy round bar is extruded and formed, aluminum alloy round bar extrusion often appears bubble blowhole condition, seriously affects product surface quality, slight bubble needs to increase artificial cost to polish, and serious bubble needs to be scrapped, increases production scrap.In the production process, uniform extrusion, replacing extrusion pad and replacing die cylinder and other ways are usually used to improve surface condition, wherein replacing extrusion pad is an effective and practical measure, but selecting suitable extrusion pad is the key, generally ordinary extrusion pad service life is very short, needs to be frequently replaced, greatly increases artificial labor and reduces production efficiency, and there is deficiency.

[0004] Now, a new arc groove extrusion pad for improving round bar bubble problem is provided to solve the above-mentioned deficiency. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing an arc groove extrusion pad for improving round bar bubble problem to solve the problem that gas impurities generated in the extrusion process affect the quality of round bar as proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an arc groove extrusion pad for improving round bar bubble problem, including pad body, the inside of the top and bottom and both ends of pad body is horizontally provided with arc groove two, the outside of pad body is provided with recess.

[0007] Preferably, the arc groove two is communicated with the inside of the recess.

[0008] Preferably, the left side of pad body is provided with lining plate, and the inside of the outside of lining plate is provided with arc groove one, the inside of arc groove one is communicated with the inside of arc groove two, the right side of lining plate is fixed with plug-in plate, the left side of the outside of pad body is provided with reserved hole, and the inside of reserved hole is annularly and equally spaced with four groups on the inside of the outside of pad body, the inside of reserved hole is provided with mounting bolt, and mounting bolt penetrates the inside of pad body, the inside of the outside of plug-in plate is provided with threaded hole matched with mounting bolt.

[0009] Preferably, the arc groove one is annularly and equally spaced with four groups on the inside of the outside of pad body.

[0010] Preferably, the threaded hole is internally equidistantly provided with four groups of arc grooves outside the insert plate, the reserved hole is connected with the inside of the insert groove, and the reserved hole penetrates the inside of the mounting bolt and is rotationally connected in the threaded hole.

[0011] Preferably, the right side of the pad body is provided with a mounting block, and the inside of the left side of the mounting block is provided with a connecting groove, and the right side of the pad body is fixedly provided with a connecting block.

[0012] Preferably, the outside of the connecting block is provided with external threads, and the inside of the connecting groove is provided with internal threads matched with the external threads.

[0013] Preferably, the top, bottom and two ends of the mounting block are respectively provided with mounting grooves, and the inside of the mounting groove is provided with a mounting hole.

[0014] Compared with the prior art, the arc-shaped groove extrusion pad for improving the problem of round bar bubbles has the advantages that: the arc-shaped groove extrusion pad can guide gas removal by adding a flow guide assembly to improve the surface quality of the round bar, facilitate wear reduction protection of the extrusion pad, and facilitate convenient disassembly and assembly of the extrusion pad.

[0015] (1) By setting the pad body, arc-shaped groove two and groove, the extrusion pad is installed on the oil cylinder for use, a plurality of flow guiding arc-shaped grooves are added to the pad body, the gas generated during the extrusion process can be guided and removed through the flow guiding arc-shaped grooves, and the extrusion operation can be better completed by cooperating with the set exhaust pressure, which not only improves the surface quality of the product, reduces product defects and scrap, thereby saving costs, but also reduces the labor amount during manual polishing;

[0016] (2) By setting the lining plate, pad body, arc-shaped groove one, insert plate, insert groove, reserved hole, mounting bolt and threaded hole, when the extrusion pad is used, the insert plate fixedly connected to the right side of the lining plate can be inserted into the inside of the insert groove on the left side of the pad body, and then four mounting bolts are used to penetrate the inside of the reserved hole and are screwed into the threaded hole, so that the lining plate can be fixedly installed on the left side of the pad body. The lining plate can assist in lining and wear reduction protection of the extrusion contact surface of the extrusion pad to reduce wear of the extrusion pad and prolong the service life of the extrusion pad.

[0017] (3) By setting the pad body, mounting block, connecting groove, connecting block, mounting groove and mounting hole, when the extrusion pad is installed and used, the pad body can be first installed and fixed on the oil cylinder by using the mounting groove and the mounting hole, and then the connecting block fixedly connected to the right side of the pad body can be screwed into the inside of the connecting groove on the left side of the mounting block, so that the pad body can be quickly installed and fixed on the oil press. When the extrusion pad is frequently disassembled and assembled, a large number of disassembly and assembly bolts do not need to be repeatedly used, and the extrusion pad can be conveniently disassembled and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is the pad body side view partial sectional structure schematic view of the utility model;

[0020] Figure 3 It is the lining plate side view structure schematic view of the utility model;

[0021] Figure 4 It is the connecting block side view structure schematic view of the utility model.

[0022] In the drawing: 1, lining plate; 2, pad body; 3, arc-shaped groove one; 4, arc-shaped groove two; 5, plugboard; 6, plug groove; 7, recess; 8, mounting block; 9, connecting groove; 10, connecting block; 11, mounting groove; 12, mounting hole; 13, reserved hole; 14, mounting bolt; 15, threaded hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment: please refer to Figures 1-4 An arc-shaped groove extrusion pad for improving round bar bubble problem, comprising a pad body 2, the top and bottom of the pad body 2 and the inner part of both ends are respectively provided with arc-shaped groove two 4, the outer part of the pad body 2 is provided with recess 7, the arc-shaped groove two 4 is communicated with the inner part of the recess 7;

[0025] Specifically, as shown in Figure 1 And Figure 2 By adding multiple groups of flow guiding arc-shaped groove two 4 on the pad body 2, the generated gas in the extrusion process can be guided and discharged through the flow guiding arc-shaped groove two 4, and the extrusion operation can be better completed by cooperating with the set exhaust pressure. Not only can the product surface quality be improved, the product defect scrap be reduced, thereby saving the cost, but also the labor amount during manual polishing can be reduced.

[0026] The left side of the cushion body 2 is provided with the lining plate 1, and the inside of the outer side of the lining plate 1 is provided with the arc-shaped slot one 3, which is communicated with the inside of the arc-shaped slot two 4. The right side of the lining plate 1 is fixedly provided with the plug plate 5. The left side of the outside of the cushion body 2 is provided with the reserved hole 13, and four groups of the reserved hole 13 are arranged in the inside of the outer side of the cushion body 2 in a ring shape at equal intervals. The inside of the reserved hole 13 is provided with the mounting bolt 14, and the mounting bolt 14 penetrates the inside of the cushion body 2. The inside of the outer side of the plug plate 5 is provided with the threaded hole 15 matched with the mounting bolt 14.

[0027] The arc-shaped slot one 3 is arranged in the inside of the outer side of the cushion body 2 in a ring shape at equal intervals, and the threaded hole 15 is arranged in the inside of the outer side of the plug plate 5 in a ring shape at equal intervals. The reserved hole 13 is communicated with the inside of the insertion slot 6, and the reserved hole 13 penetrates the inside of the mounting bolt 14 and is rotationally connected in the threaded hole 15.

[0028] Specifically, as shown in Figure 1 and Figure 3 , after the plug plate 5 fixedly arranged at the right side of the lining plate 1 is inserted into the inside of the insertion slot 6 at the left side of the cushion body 2, and then four groups of the mounting bolts 14 are respectively penetrated through the inside of the reserved hole 13 and are screwed into the threaded hole 15, the lining plate 1 can be fixedly installed at the left side of the cushion body 2. The lining plate 1 can assist in the lining pad wear reduction protection of the extrusion contact surface of the extrusion pad to reduce the wear of the extrusion pad.

[0029] The right side of the cushion body 2 is provided with the mounting block 8, and the inside of the left side of the mounting block 8 is provided with the connecting slot 9. The right side of the cushion body 2 is fixedly provided with the connecting block 10. The outside of the connecting block 10 is provided with an external thread. The inside of the connecting slot 9 is provided with an internal thread matched with the external thread. The top and bottom and both ends of the mounting block 8 are respectively provided with the mounting slot 11, and the inside of the mounting slot 11 is provided with the mounting hole 12.

[0030] Specifically, as shown in Figure 1 and Figure 4 , when the extrusion pad is installed and used, the cushion body 2 can be first installed and fixed on the oil cylinder by the mounting slot 11 and the mounting hole 12, and then the connecting block 10 fixedly arranged at the right side of the cushion body 2 can be screwed into the inside of the connecting slot 9 of the left side of the mounting block 8, so that the cushion body 2 can be quickly installed and fixed on the oil press. When the extrusion pad is frequently disassembled and assembled, a large number of disassembly and assembly bolts do not need to be repeatedly used.

[0031] Working principle: the utility model extrusion pad installation use, can first pad body 2 utilize installation groove 11 and mounting hole 12 installation fixed on the oil cylinder, then can pad body 2 right side fixed connecting block 10 corresponding installation block 8 left side connecting groove 9 inside screw into screwing, namely can pad body 2 fast installation fixed on the oil press, when frequently disassembling and assembling extrusion pad, can not need to repeat a large number of disassembling bolt piece, extrusion pad is installed on the oil cylinder and uses, through the left side of pad body 2 and add multiple groups of arc-shaped groove two 4 of guiding, through arc-shaped groove two 4 of guiding can guide the gas generated in the extrusion process to exclude, and again cooperate with the set exhaust pressure can better complete the extrusion operation, improve product surface quality, save cost, and extrusion pad uses, still can be in pad body 2's left side and insert plate 5 right side fixed plug-in plate 1 corresponding insertion to the inside of plug groove 6 after, then again through the use of four groups of installation bolt 14 respectively penetrates the inside of reserved hole 13 and corresponding screw into the threaded hole 15 after, namely can pad body 2's left side fixed installation lining plate 1, through the lining plate 1 set up can carry out the auxiliary lining pad wear-reducing protection of extrusion pad's extrusion contact surface and reduce the wear of extrusion pad.

[0032] It will be obvious to a person skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above and that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be considered in all respects as exemplary and not restrictive, and the scope of the utility model is defined by the appended claims and not by the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the utility model. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An arcuate channel extrusion pad for improving round bar bubble problems, comprising a pad body (2), characterized in that: The inner part of the top and bottom and both ends of the pad body (2) is respectively provided with an arc-shaped slot two (4), the outer part of the pad body (2) is provided with a groove (7), the inner part of the arc-shaped slot two (4) is communicated with the groove (7), the left side of the pad body (2) is provided with a lining plate (1), the inner part of the outer side of the lining plate (1) is provided with an arc-shaped slot one (3), the inner part of the arc-shaped slot one (3) is communicated with the arc-shaped slot two (4), the right side of the lining plate (1) is fixedly provided with an inserting plate (5), the left side of the outer part of the pad body (2) is provided with a reserved hole (13), the inner part of the reserved hole (13) is annularly and equidistantly provided with four groups on the outer side of the pad body (2), the inner part of the reserved hole (13) is provided with a mounting bolt (14), and the mounting bolt (14) penetrates the inner part of the pad body (2), the inner part of the outer side of the inserting plate (5) is provided with a threaded hole (15) matched with the mounting bolt (14).

2. The arc-shaped slot extrusion pad for improving the round bar bubble problem according to claim 1, characterized in that: The arc-shaped slot one (3) is annularly and equidistantly provided with four groups on the inner part of the outer side of the pad body (2).

3. The arc-shaped slot extrusion pad for improving the round bar bubble problem according to claim 1, characterized in that: The threaded hole (15) is annularly and equidistantly provided with four groups on the inner part of the outer side of the inserting plate (5), the inner part of the reserved hole (13) is communicated with the inserting slot (6), the reserved hole (13) penetrates the inner part of the mounting bolt (14) and is rotationally connected in the threaded hole (15).

4. The arc-shaped slot extrusion pad for improving the round bar bubble problem according to claim 1, characterized in that: The right side of the pad body (2) is provided with a mounting block (8), and the inner part of the left side of the mounting block (8) is provided with a connecting slot (9).

5. The arc-shaped slot extrusion pad for improving the round bar bubble problem according to claim 4, characterized in that: The outer part of the connecting block (10) is provided with an external thread, and the inner part of the connecting slot (9) is provided with an internal thread matched with the external thread.

6. The arc-shaped slot extrusion pad for improving the round bar bubble problem according to claim 4, characterized in that: The top and bottom and both ends of the mounting block (8) are respectively provided with mounting slots (11), and the inner part of the mounting slot (11) is provided with a mounting hole (12).

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