CN210647800U - Auxiliary striking and die repairing device for extrusion die - Google Patents
Auxiliary striking and die repairing device for extrusion die Download PDFInfo
- Publication number
- CN210647800U CN210647800U CN201921066018.6U CN201921066018U CN210647800U CN 210647800 U CN210647800 U CN 210647800U CN 201921066018 U CN201921066018 U CN 201921066018U CN 210647800 U CN210647800 U CN 210647800U
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- die
- striking
- fixed plate
- fixedly connected
- extrusion die
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- 238000001125 extrusion Methods 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000008439 repair process Effects 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 2
- 230000003245 working effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides an extrusion die auxiliary striking and die repairing device, which comprises a die repairing construction table, wherein the upper end of the die repairing construction table is fixedly connected with a die placing support plate, the left side of the die placing support plate is provided with a fixed plate, the lower end of the fixed plate is fixedly connected with the die repairing construction table, the upper end of the die repairing construction table is provided with a square chute, a transverse sliding block is arranged in the square chute, the upper end of the transverse sliding block is fixedly connected with a movable plate, the fixed plate and the movable plate are mutually close to one side and are respectively provided with a clamping groove, a striking point sliding rod and a striking point hammer naturally fall down, the lower end of the striking point hammer strikes the side edge of a die hole, the distance between a bearing and a falling point positioning ring is designed, the distance between the striking point and the die hole is ensured to be kept unchanged, meanwhile, the falling point positioning ring can annularly rotate around the bearing, so that the striking hammer uniformly strikes the, the working effect of the repaired extrusion die is improved.
Description
Technical Field
The utility model relates to an extrusion die repair mould technical field specifically provides an extrusion die assists strikes and repairs mould device.
Background
The extrusion is to heat the metal material to a hot forging forming temperature for extrusion, that is, the extrusion is performed by heating the blank to a temperature above the recrystallization temperature of the metal before the extrusion, and the hot extrusion can not only extrude nonferrous metals and alloys thereof with relatively low strength, low-carbon steel, medium-carbon steel and the like, but also form high-carbon and high-alloy steel with relatively high strength, such as special structural stainless steel, high-speed tool steel, heat-resistant steel and the like. Since the billet must be heated to the hot forging temperature for extrusion, the heating defects such as severe oxidation and decarburization are often accompanied, and the dimensional accuracy and the surface roughness of the extruded part are affected. Generally, after a machine part is hot-extruded, machining such as cutting is performed to improve the dimensional accuracy and surface quality of the part.
After the existing extrusion die is manufactured, the aluminum material needs to be used for extrusion trial, namely, a die is tested, in the die testing process, when part of die holes are large and the production of the aluminum profile is influenced, the extrusion die needs to be repaired by reducing the die holes, a common method comprises a striking method and a repair welding method, the striking method strikes a working end face needing the die holes through a striking hammer, a working belt is struck to be in a certain protruding shape, then the surface of the protruding working belt is filed to achieve the required die hole size, in the period, the striking direction of a hammer head of the striking hammer is parallel to the working belt, the striking position is 3-5mm away from the die holes, the working belt is likely to be broken down too close, the die holes are scrapped, the die holes are not far reduced, and the striking force is not uniform, so that the die holes are not level and uneven, and the effect of the die holes is influenced.
Therefore, there is a need in the art for an extrusion die auxiliary striking and trimming device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extrusion die assists strikes mould device of repairing overcomes or alleviates at least one above-mentioned problem among the prior art at least.
In order to achieve the purpose, the utility model provides an extrusion die auxiliary striking and die repairing device, which comprises a die repairing construction table, wherein the upper end of the die repairing construction table is fixedly connected with a die placing supporting plate, the left side of the die placing supporting plate is provided with a fixed plate, the lower end of the fixed plate is fixedly connected with the die repairing construction table, the upper end of the die repairing construction table is provided with a square chute, a transverse sliding block is arranged in the square chute, the upper end of the transverse sliding block is fixedly connected with a movable plate, one side of the fixed plate and the movable plate which are close to each other is provided with a clamping groove, the clamping groove is internally and slidably connected with a longitudinal sliding block, a positioning frame is fixedly connected between the two longitudinal sliding blocks, a sleeve sliding ring is sleeved on the positioning frame, the lower end of the sleeve sliding ring is fixedly connected with a surrounding bearing, the right end of the surrounding, and a hitting point sliding rod is inserted into the falling point positioning ring, and the lower end of the hitting point sliding rod is fixedly connected with a mold hammer.
In the preferable technical scheme of the structure, clamping through holes are drilled at one ends, close to the formwork repairing construction table, of the fixed plate and the movable plate, clamping bolts are arranged between the fixed plate and the movable plate, the clamping bolts sequentially penetrate through the two clamping through holes from left to right, the clamping bolts are connected with the fixed plate and the movable plate in a sliding mode, and fastening nuts are connected to the right ends of the clamping bolts in a threaded mode.
In the preferable technical scheme of the structure, the upper end of the hitting point slide rod is fixedly connected with a limiting wafer, and the diameter of the limiting wafer is larger than that of the falling point positioning ring.
In the preferable technical scheme of the structure, one end, far away from the hitting point sliding rod, of the mold hitting hammer is provided with an inclined plane included angle, and the inclined plane included angle is thirty degrees.
In the preferable technical scheme of the structure, a spring washer is arranged on the left side of the fastening nut and is sleeved with the clamping and fixing bolt.
In the preferable technical scheme of the structure, the lower end of the die hammer is provided with a polished surface, and the lower end of the die hammer is provided with a round angle.
In the preferable technical scheme of the structure, one end, close to each other, of the fixed plate and the movable plate is coated with adhesive gel, and a pressure-relieving gasket is adhered to the adhesive gel.
In the preferred technical scheme of above-mentioned structure, the slow pressure gasket is close to mould and places layer board one side and has seted up anti-skidding line.
The technical scheme that the technical scheme can be understood in the field, in the utility model discloses an among the preferred technical scheme, through removing locating rack and sleeve pipe sliding ring, make to encircle the bearing and be located directly over the nib of waiting to restore, make the drop point holding ring and hit a slide bar in nib side certain distance department, the technical staff lifts the point slide bar, make the mould hammer in unsettled state, relax the point slide bar of hitting, make the point slide bar of hitting and the natural whereabouts of mould hammer, beat the nib hammer lower extreme on the nib side, and encircle the distance between bearing and the drop point holding ring and pass through the design, ensure to beat the interval of hitting point and nib and keep unchangeable, the drop point holding ring can rotate around the bearing annularity simultaneously, make the mould hammer carry out even mould to the nib periphery, realize good shrinkage cavity effect, promote the work effect of extrusion die after restoreing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a plan view of the present invention.
Reference numerals:
1 mould repairing construction table, 2 mould placing supporting plates, 3 fixing plates, 4 transverse sliding blocks, 5 movable plates, 6 clamping and fixing bolts, 7 fastening nuts, 8 longitudinal moving blocks, 9 positioning frames, 10 sleeve sliding rings, 11 surrounding bearings, 12 falling point positioning rings, 13 striking point sliding rods, 14 striking mould hammers and 15 pressure buffering gaskets.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
The directional terms used in the following description are used as directional terms in the drawings and are not intended to limit the specific structure of embodiments of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.
An auxiliary striking and die repairing device for an extrusion die comprises a die repairing construction table 1, wherein the upper end of the die repairing construction table 1 is fixedly connected with a die placing supporting plate 2, the left side of the die placing supporting plate 2 is provided with a fixed plate 3, the lower end of the fixed plate 3 is fixedly connected with the die repairing construction table 1, the upper end of the die repairing construction table 1 is provided with a square chute, a transverse sliding block 4 is arranged in the square chute, the upper end of the transverse sliding block 4 is fixedly connected with a movable plate 5, the transverse sliding block 4 is in interference fit with the inner wall of the square chute, so that the transverse sliding block 4 can slide in the square chute, clamping grooves are respectively formed in the mutually close sides of the fixed plate 3 and the movable plate 5, a longitudinal moving sliding block 8 is slidably connected in the clamping grooves, a positioning frame 9 is fixedly connected between the two longitudinal moving sliding blocks 8, the longitudinal moving sliding block 8 can slide in the fixed plate 3 and, a sleeve slip ring 10 is sleeved on the positioning frame 9, the sleeve slip ring 10 is connected with the positioning frame 9 in a sliding manner, the encircling bearing 11 can be moved to any position on the upper surface of the extrusion die through the movement of the sleeve slip ring 10 on the positioning frame 9 in the direction parallel to the clamping bolt 6 and the movement of the positioning frame 9 between the fixed plate 3 and the movable plate 5, even if the encircling bearing 11 can be moved to the position right above the die hole, so that the shrinkage process is convenient to carry out, the lower end of the sleeve slip ring 10 is fixedly connected with the encircling bearing 11, the right end of the encircling bearing 11 is fixedly connected with a drop point positioning ring 12, the drop point positioning ring 12 is rotatably connected with the sleeve slip ring 10 through the encircling bearing 11, a hit point slide bar 13 is inserted into the drop point positioning ring 12, the lower end of the hit point slide bar 13 is fixedly connected with a punching die 14, the hit point slide bar 13 moves in the vertical direction in the drop point positioning ring 12, the hammering force on the periphery of the die hole of the extrusion die is kept unchanged.
Referring to fig. 1, clamping through holes are drilled at ends, close to a formwork repairing construction table 1, of a fixed plate 3 and a movable plate 5, two clamping bolts 6 are arranged between the fixed plate 3 and the movable plate 5, the two clamping bolts 6 sequentially penetrate through the two clamping through holes from left to right, the clamping bolts 6 are slidably connected with the fixed plate 3 and the movable plate 5, a fastening nut 7 is connected to the right end of the clamping bolts 6 in a threaded manner, the position of the movable plate 5 is convenient to limit through the clamping bolts 6 additionally arranged between the fixed plate 3 and the movable plate 5, when the fastening nut 7 is screwed towards one end, close to the fixed plate 3, the movable plate 5 is limited to move towards one side, close to the fixed plate 3, and when an extrusion mold is located between the fixed plate 3 and the movable plate 5, the fastening nut 7 is screwed to clamp and fix the extrusion mold.
Referring to fig. 2, a limiting disc is fixedly connected to the upper end of the hitting slide rod 13, the diameter of the limiting disc is larger than that of the falling point positioning ring 12, and the limiting disc is additionally arranged on the surrounding bearing 11, so that the moving range of the hitting slide rod 13 is conveniently limited, and the hitting slide rod 13 is prevented from being separated from the falling point positioning ring 12.
Referring to fig. 1, an inclined angle is formed at an end of the die hammer 14 away from the striking point sliding rod 13, and the inclined angle is thirty degrees, so that damage of the die hammer 14 to the extrusion die during hammering is reduced.
Referring to fig. 1, a spring washer is disposed on the left side of the fastening nut 7, and the spring washer is sleeved with the fastening bolt 6, so that the fastening nut 7 can be conveniently screwed by the spring washer additionally disposed on the left side of the fastening nut 7.
Referring to fig. 2, the lower end of the mold hammer 14 is provided with a polishing surface, the lower end of the mold hammer 14 is provided with a fillet, and the polishing surface additionally arranged at the lower end of the mold hammer 17 is convenient for improving the hammering smoothness of the mold hammer 14 on the upper surface of the extrusion mold.
Please refer to fig. 1, one end of the fixed plate 3 and the movable plate 5 close to each other is coated with adhesive gel, a slow pressing pad 15 is adhered to the adhesive gel, one side of the slow pressing pad 15 close to the mold placing supporting plate 2 is provided with anti-skid grains, and the fixed effect of the fixed plate 3 and the movable plate 5 on the extrusion mold is enhanced by the slow pressing pad 15 additionally arranged at one end of the fixed plate 3 and the movable plate 5 close to each other, so as to prevent the deviation of the hammering position caused by the shaking of the mold hammering hammer 14 on the extrusion mold.
Referring to fig. 1, when an extrusion die needs to be subjected to hole shrinkage processing, a positioning frame 9 and a sleeve sliding ring 10 are moved to enable a surrounding bearing 11 to be located right above a die hole to be repaired, a drop positioning ring 12 and a striking point sliding rod 13 are located at a certain distance from the side edge of the die hole, a technician lifts the striking point sliding rod 13 to enable a striking hammer 14 to be in a suspended state, the striking point sliding rod 13 is released to enable the striking point sliding rod 13 and the striking hammer 14 to naturally fall, the lower end of the striking hammer 14 strikes the side edge of the die hole, the distance between the surrounding bearing 11 and the drop positioning ring 12 is four millimeters, the distance between the striking point and the die hole is kept unchanged, meanwhile, the drop positioning ring 12 can rotate around the bearing 11 in an annular mode, the striking hammer 14 uniformly strikes the periphery of the die hole, a good hole shrinkage effect is achieved, and the working effect of the extrusion die after repair is improved. It should be noted that, during striking, the position is on the side where the flow rate of the die hole is slow, and during striking, the die is firstly heated to three hundred degrees centigrade, so that striking operation is facilitated, and striking cracks are avoided.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a supplementary strike of extrusion die repaiies mould device, its characterized in that, including repairing mould scaffold (1), repair mould scaffold (1) upper end fixedly connected with mould and place layer board (2), the mould is placed layer board (2) left side and is equipped with fixed plate (3), fixed plate (3) lower extreme and repair mould scaffold (1) fixed connection, it has square spout to cut a hole on mould scaffold (1), be equipped with sideslip slider (4) in the square spout, sideslip slider (4) upper end fixedly connected with fly leaf (5), fixed plate (3) and fly leaf (5) are close to one side each other and all cut a hole and have a draw-in groove, sliding connection has the vertical sliding block (8) in the draw-in groove, two fixedly connected with locating rack (9) between vertical sliding block (8), sleeve pipe sliding ring (10) have been cup jointed on locating rack (9), the lower end of the sleeve sliding ring (10) is fixedly connected with a surrounding bearing (11), a falling point positioning ring (12) is fixedly connected with the right end of the surrounding bearing (11), the falling point positioning ring (12) is rotatably connected with the sleeve sliding ring (10) through the surrounding bearing (11), a hitting point sliding rod (13) is inserted into the falling point positioning ring (12), and a mold hitting hammer (14) is fixedly connected with the lower end of the hitting point sliding rod (13).
2. The auxiliary striking and repairing device for the extrusion die according to claim 1, wherein clamping through holes are drilled at one ends of the fixed plate (3) and the movable plate (5) close to the die repairing construction table (1), clamping bolts (6) are arranged between the fixed plate (3) and the movable plate (5), the clamping bolts (6) sequentially penetrate through the two clamping through holes from left to right, the clamping bolts (6) are slidably connected with the fixed plate (3) and the movable plate (5), and fastening nuts (7) are threadedly connected at the right ends of the clamping bolts (6).
3. The auxiliary striking and die repairing device for the extrusion die as claimed in claim 1, wherein a limiting disc is fixedly connected to the upper end of the striking point slide bar (13), and the diameter of the limiting disc is larger than that of the position of the drop point positioning ring (12).
4. The auxiliary striking and die repairing device for the extrusion die as claimed in claim 1, wherein an inclined angle is formed at one end of the striking hammer (14) far away from the striking point sliding rod (13), and the inclined angle is thirty degrees.
5. The auxiliary striking and die repairing device for the extrusion die as claimed in claim 2, wherein a spring washer is arranged on the left side of the fastening nut (7), and the spring washer is sleeved with the clamping bolt (6).
6. The auxiliary striking and die repairing device for the extrusion die as claimed in claim 4, wherein the lower end of the striking hammer (14) is provided with a polished surface, and the lower end of the striking hammer (14) is provided with a round corner.
7. The auxiliary striking and trimming device for the extrusion die according to claim 1, wherein the fixed plate (3) and the movable plate (5) are coated with adhesive gel at the ends close to each other, and a pressure-relieving gasket (15) is adhered on the adhesive gel.
8. The auxiliary striking and die repairing device for the extrusion die as claimed in claim 7, wherein the side of the pressure-relieving gasket (15) close to the die-placing supporting plate (2) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921066018.6U CN210647800U (en) | 2019-07-09 | 2019-07-09 | Auxiliary striking and die repairing device for extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921066018.6U CN210647800U (en) | 2019-07-09 | 2019-07-09 | Auxiliary striking and die repairing device for extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210647800U true CN210647800U (en) | 2020-06-02 |
Family
ID=70825508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921066018.6U Expired - Fee Related CN210647800U (en) | 2019-07-09 | 2019-07-09 | Auxiliary striking and die repairing device for extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210647800U (en) |
-
2019
- 2019-07-09 CN CN201921066018.6U patent/CN210647800U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |