CN210907440U - High-precision extrusion forming die - Google Patents
High-precision extrusion forming die Download PDFInfo
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- CN210907440U CN210907440U CN201921506315.8U CN201921506315U CN210907440U CN 210907440 U CN210907440 U CN 210907440U CN 201921506315 U CN201921506315 U CN 201921506315U CN 210907440 U CN210907440 U CN 210907440U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 46
- 230000000994 depressogenic effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 9
- 238000004080 punching Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- GHCVXTFBVDVFGE-UHFFFAOYSA-N 4-amino-6-chloro-1,3,5-triazin-2-ol Chemical compound NC1=NC(O)=NC(Cl)=N1 GHCVXTFBVDVFGE-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a high-precision extrusion forming die, which comprises a punch head structure, a clamp module and a bottom plate, wherein the bottom plate is fixed on a stamping platform; the punch structure comprises a top plate, a punch fixing plate and an upper punch, wherein the top plate is connected with a punch rod of the punch, the punch fixing plate is fixed below the top plate, and the upper punch is fixed on the punch fixing plate; the clamp module comprises a lower plate, a slide block fixing plate, a slide block group, a side limiting block and a first spring, wherein the lower plate is fixed above the bottom plate, the slide block group comprises two slide blocks which are oppositely arranged along the sliding direction, the opposite first ends of the two slide blocks are respectively provided with an open slot, and the two open slots are combined to form a product slot; two sides of the sliding block are respectively provided with a sliding block fixing plate fixed to the upper surface of the lower plate, and two ends of the lower plate corresponding to two ends of the sliding block group are provided with side limiting blocks; inclined blocks are arranged at two ends of the punch structure. The utility model discloses optimize product clamping operation, save process time, practice thrift the cost, improved production efficiency.
Description
Technical Field
The utility model relates to a mould especially relates to a high-accuracy extrusion mould.
Background
With the development of economy and social progress, aluminum products are widely applied to industries such as buildings, transportation, electronic appliances, aerospace and the like, the consumption of the aluminum products is second to that of steel, and the requirements on the strength and precision of the aluminum products are higher and higher due to large demand and the adaptation to the development requirements of various industries. Extrusion molding is the leading technology and core link of aluminum product production, and extrusion molding die is the key equipment of aluminum product extrusion molding.
At present "intelligence is dressed" traditional shaping mode of product is through machining center machine-shaping, the product structure is special, the shape is complicated, use CATO CTL-800 type machining center on the equipment, single processing, manual dismouting, locking, add man-hour via rough machining to finish machining, the processing cutter is many, the process time is long, and because this product 3D arc surface area is big, and can't use conventional milling cutter to process again to the processing of 3D arc surface, can only select spherical milling cutter to carry out 3 axle linkage processing of curved surface, although can satisfy the product requirement, but the process time is long, lead to the cutter frequency of use high, easy wearing and tearing, product appearance, the easy overproof of size, it is especially important to develop a high-accuracy extrusion forming die.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a high-accuracy extrusion mould optimizes product clamping operation mode, saves process time, practices thrift the cost, has improved production efficiency.
The technical solution of the utility model is that:
a high-precision extrusion forming die comprises a punch head structure, a clamp module and a bottom plate, wherein the clamp module is arranged above the bottom plate, the punch head structure is arranged above the clamp module, the upper surface of the punch head structure is connected with a punch rod of a punch press, and the bottom plate is fixed on a punching platform;
the punch structure comprises a top plate, a punch fixing plate and an upper punch, the top plate is connected with a punch rod of the punch, the punch fixing plate is fixed below the top plate, and the upper punch is fixed on the punch fixing plate;
the clamp module comprises a lower plate, a sliding block fixing plate, a sliding block group, a side limiting block and a first spring, wherein the lower plate is fixed above the bottom plate, the sliding block group comprises two sliding blocks which are oppositely arranged along the sliding direction, the opposite first ends of the two sliding blocks are respectively provided with an open slot, and the two open slots are combined to form a product slot; the two sides of the sliding block are respectively provided with the sliding block fixing plates fixed to the upper surface of the lower plate, a sliding groove for limiting the sliding block is formed between the sliding block fixing plates, the two ends of the lower plate, corresponding to the two ends of the sliding block group, are provided with the side limiting blocks, the second end of the sliding block is provided with a connecting rod, the connecting rod penetrates through the limiting holes in the side limiting blocks, and the first spring is arranged between the side limiting blocks and the end parts of the connecting rod;
the two ends of the punch structure are provided with inclined blocks, the inner side faces of the inclined blocks are provided with pushing inclined planes, and the second end of the sliding block is provided with an inclined plane matched with the pushing inclined planes.
The high-precision extrusion forming die is characterized in that a spring fixing plate is arranged below the punch fixing plate, and a second spring is arranged between the spring fixing plate and the punch fixing plate for fixing;
the spring fixing plate and the stripper plate are provided with punch holes corresponding to the upper punch, and the two sides of the stripper plate are fixed with the inclined blocks.
The high-precision extrusion molding die as described above, wherein the lower plate is provided with a lower punch.
The high-precision extrusion forming die is characterized in that the lower plate is provided with a guide post, and the spring fixing plate and the stripper plate are both provided with guide post holes.
The high-precision extrusion forming die is characterized in that an ejection mechanism is arranged between the lower plate and the bottom plate, the ejection mechanism is arranged below the product groove, an ejection rod is arranged in the bottom plate at a position corresponding to the movable end of the ejection mechanism, and the movable end can push the lower end of the ejection rod.
The high-precision extrusion forming die is characterized in that the ejection mechanism is provided with an air cylinder, an air cylinder connecting plate is arranged above the air cylinder, and a guide post is arranged on the air cylinder connecting plate.
According to the high-precision extrusion forming die, the bottom plate is provided with the limiting columns, and the limiting columns limit the maximum distance of the top plate in the downward pressing process and further limit the maximum distance of the upper punch in the downward pressing process.
The high-precision extrusion forming die is characterized in that the bottom plate is provided with at least one group of supporting plates which are symmetrically arranged on the bottom plate.
From the above description, the present invention can achieve the following effects in comparison with the prior art:
the utility model discloses a high-accuracy extrusion forming die, form the product groove through seting up the opening groove in two slider relative positions of sliding block set, the other both ends of sliding block set are equipped with the side stopper simultaneously, the side stopper passes through the connecting rod and the slider is connected, be provided with the second spring on the connecting rod, the sliding block set receives the extrusion of the sloping block at drift structure both ends, make left and right sides slider motion in opposite directions form the product groove in order to press from both sides tight product, this structure has optimized product clamping operation mode, saves process time, practices thrift the cost; furthermore, the lower punch is arranged on the lower plate and matched with the upper punch to realize one-time punching and forming of 2pcs, the capacity is increased, and the production efficiency is improved.
Drawings
Fig. 1 is a general schematic view of a preferred embodiment of the high precision extrusion molding mold of the present invention;
fig. 2 is a schematic view of the internal structure of the preferred embodiment of the high precision extrusion molding mold of the present invention;
main element number description:
the utility model discloses:
1: a bottom plate 2: the punch structure 21: top board
22: punch fixing plate 23: an upper punch 3: clamp module
31: lower plate 32: the slider fixing plate 33: sliding block
34: side stopper 35: first spring 4: material ejecting mechanism
41: air cylinder 42: cylinder connecting plate 43: movable plate
44: cylinder guide post 45: the ejector pin 51: spring fixing plate
52: second spring 53: a material returning plate 6: oblique block
7: lower punch 8: guide post 9: limiting column
10: supporting plate
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
In a preferred embodiment of a high-precision extrusion molding die, please refer to fig. 1 and 2, which are schematic structural views of a preferred embodiment of the high-precision extrusion molding die of the present invention, the high-precision extrusion molding die of the present invention includes a punch structure 2, a clamp module 3 and a bottom plate 1, the clamp module 3 is disposed above the bottom plate 1, the punch structure 2 is disposed above the clamp module 3, the upper surface of the punch structure is connected to a ram of a punch press, and the bottom plate 1 is fixed on a punching platform; the punch structure 2 comprises a top plate 21, a punch fixing plate 22 and an upper punch 23, the top plate 21 is connected with a punch rod of the punch press, the punch fixing plate 22 is fixed below the top plate 21, and the upper punch 23 is fixed on the punch fixing plate 22; the clamp module 3 comprises a lower plate 31, a slider fixing plate 32, a slider group, a side limiting block 34 and a first spring 35, wherein the lower plate 31 is fixed above the bottom plate 1, the slider group comprises two sliders 33 which are oppositely arranged along the sliding direction, the first ends, opposite to each other, of the two sliders 33 are respectively provided with an open slot, and the two open slots are combined to form a product slot; the two sides of the sliding block 33 are respectively provided with the sliding block fixing plates 32 fixed to the upper surface of the lower plate 31, a sliding groove for limiting the sliding block 33 is formed between the sliding block fixing plates 32, the two ends of the lower plate 31 are provided with the side limiting blocks 34 corresponding to the two ends of the sliding block set, the second end of the sliding block 33 is provided with a connecting rod, the connecting rod passes through the limiting hole on the side limiting block 34, and the first spring 35 is arranged between the side limiting block 34 and the end part of the connecting rod; the two ends of the punch structure 2 are provided with inclined blocks 6, the inner side faces of the inclined blocks 6 are provided with pushing inclined planes, and the second end of the sliding block 33 is provided with an inclined plane matched with the pushing inclined planes. As shown in fig. 1 and fig. 2, the high-precision extrusion molding mold of the present invention forms a product groove by opening an open slot at a position opposite to two sliding blocks 33 of a sliding block set, the two sliding blocks 33 can slide left and right along a sliding groove formed by sliding block fixing plates 32 fixed at two sides of the upper surface of a lower plate 31, side limiting blocks 34 are provided at the other two ends of the sliding block set, the side limiting blocks 34 are connected with the sliding blocks 33 through connecting rods, and first springs 35 are provided between the side limiting blocks 34 and the ends of the connecting rods; the slider fixing plate 32 can limit the slider 33 from moving accidentally in a predetermined direction, and also can ensure that the slider 33 is arranged close to the lower plate 31, two sliders 33 in the slider group are oppositely arranged in the sliding groove, and the product groove can be opened and combined to form a product groove in the moving process, so that products can be taken out or clamped at different stages. The side stoppers 34 provided at both outer ends of the slider group are used to limit the maximum range of the slider 33 when it slides outward, and do not separate from the upper surface of the lower plate 31. The first spring 35 is disposed between the outer side of the side stopper 34 and the end of the link, so that the two sliders 33 can be kept in a separated open state by the elastic force of the spring when no external force is applied. When the punch press is started, the punch press drives the top plate 21, the upper punch 23 and the inclined block 6 to press downwards, the extrusion inclined plane of the inclined block 6 firstly contacts the inclined plane at the second end of the sliding block 33, so that the left sliding block 33 and the right sliding block 33 move oppositely to form a product groove to clamp a product, the product is tightly locked in the product groove and cannot shake, and the subsequent extrusion forming of the product by descending the upper punch 23 is ensured; furthermore, after the product is extruded and formed, the punching machine is closed, the top plate 21 is pulled up by the punching machine to return to the initial position, the inclined block 6 is upwards away from the sliding block 33, the left sliding block 33 and the right sliding block 33 are pulled towards two sides due to the elastic force of the first spring 35, and the product can be taken out.
In the preferred embodiment of the high-precision extrusion molding die of the present invention, a spring fixing plate 51 is disposed below the punch fixing plate 22, and a second spring 52 is disposed between the spring fixing plate 51 and the punch fixing plate 22 for fixing; a stripper plate 53 is fixed below the spring fixing plate 51, punch holes are formed in the spring fixing plate 51 and the stripper plate 53 corresponding to the upper punch 23, and the inclined blocks 6 are fixed on two sides of the stripper plate 53. As shown in fig. 1 and 2, the second spring 52, the spring fixing plate 51 and the stripper plate 53 form an upper stripper structure for pushing down a product that may be stuck to the upper punch 23 in a process of pulling the top plate 21 back by the punch after the extrusion of the product is completed. For example, when extruding a product, a product to be processed is first placed into the product groove, the hydraulic press is started to press the top plate 21 downwards, the upper punch 23, the spring fixing plate 51, the stripper plate 53 and the inclined block 6 are driven to press downwards, the extrusion inclined surface of the inclined block 6 first contacts the inclined surface of the second end of the slide block 33, so that the left and right sliders 33 move towards each other to form a product slot to clamp the product, the stripper plate 53 is pressed downwards, the upper punch 23 is pressed downwards continuously until the product is molded, when the top plate 21 and the upper punch 23 are restored to the initial positions, the compressed second spring 52 is slowly restored to the normal state, due to the second spring 52, the stripper plate 53 lags behind the time when the top plate 21 rises, and therefore, the upper punch 23 retracts into the stripper plate 53, the product possibly clamped on the punch is ejected downwards by the lower surface of the material returning plate 53, so that the material returning operation from the upper punch 23 is completed, and the product is convenient to take away subsequently; and the possibility that the product is broken due to the fact that the product is taken out and drops in the midway in the return process of the upper punch 23 is also prevented.
As described above, in the preferred embodiment of the high-precision extrusion molding die of the present invention, the lower punch 7 is provided on the lower plate 31. As shown in fig. 1 and 2, the lower plate 31 is provided with the lower punch 7, the upper punch 23 extrudes the upper half part of the product and pushes the product downwards, the product pushes the lower punch 7 to extrude the lower half part of the product, the lower half part is extruded and formed, the upper punch 23 and the lower punch 7 act simultaneously, 2pcs can be processed by one-step punch forming, the productivity is increased, and the production efficiency is improved.
As described above, in the preferred embodiment of the present invention, the lower plate 31 is provided with the guide post 8, and the spring fixing plate 51 and the stripper plate 53 are all provided with the guide post hole. As shown in fig. 1 and 2, the guide post 8 is provided on the lower plate 31, and can restrict and guide the lifting balance of the spring fixing plate 51 and the stripper plate 53 so as not to be deflected; in addition, the guide post 8 may be provided longer and a guide post hole provided in the punch retainer plate 22 so that the upper punch 23 and the lower punch 7 are ensured to be matched in the correct position during the up-and-down movement of the punch retainer plate 22 along the guide post 8.
As described above the utility model discloses a high-accuracy extrusion mould, in the embodiment of its preferred, hypoplastron 31 with be equipped with liftout mechanism 4 between the bottom plate 1, liftout mechanism 4 corresponds product groove below sets up correspond in the bottom plate 1 the position of the expansion end of liftout mechanism 4 is equipped with ejector beam 45, the expansion end can the ejection ejector beam 45 lower extreme. As shown in fig. 1 and 2, the ejector mechanism 4 is arranged between the lower plate 31 and the bottom plate 1, when the product is completely punched, the stripper plate 53 leaves the slide block 33, and after the left and right slide blocks 33 are pulled open towards both sides, the movable end of the ejector mechanism 4 moves upwards until the ejector rod 45 is pushed to move upwards, and finally the product possibly clamped on the lower punch 7 is ejected out, and then the movable end of the ejector mechanism 4 returns, and the ejector rod 45 returns to the original position, so that the operation is circulated, the operation is simple, the processing time is greatly reduced, and the cost is saved.
As described above the utility model discloses a high-accuracy extrusion mould, in the embodiment of its preferred, liftout mechanism 4 is equipped with a cylinder 41, cylinder 41 top is equipped with cylinder connecting plate 42, is equipped with the guide post on the cylinder 41 connecting plate. As shown in fig. 1 and 2, the ejector rod 45 is ejected upwards along the guide column through the linkage action of the movable plate 43 and the air cylinder 41 until the formed product is ejected completely, and the ejector rod 45 returns to the original position, so that the operation is circulated, the operation is simple, the processing time is greatly reduced, and the cost is saved.
As described above, in the preferred embodiment of the present invention, the bottom plate 1 is provided with the limiting post 9, and the limiting post 9 limits the maximum distance that the top plate 21 is pressed down, and further limits the maximum distance that the upper punch 23 is pressed down. As shown in fig. 1 and 2, the bottom plate 1 is provided with a limiting post 9, and when the upper punch 23 is pressed down to reach the maximum pressure borne by the product, the top plate 21 is limited by the limiting post 9 to prevent the top plate 21 from being pressed down continuously, so that the product blank is punched according to the preset product size, and the product is prevented from being damaged by pressing.
As described above, in the preferred embodiment of the present invention, the bottom plate 1 is provided with the supporting plates 10, and the supporting plates 10 are at least a set and symmetrically disposed on the bottom plate 1. As shown in fig. 1 and 2, a supporting plate 10 is disposed on the bottom plate 1, mainly for supporting and fixing the punch structure 2 and the clamping mechanism.
The utility model discloses a high-accuracy extrusion mould, please refer to fig. 1 and fig. 2, take an embodiment of the aforesaid preferred as an example now, explain its process and principle of work, specifically as follows:
the utility model discloses a high-accuracy extrusion forming die comprises a top plate 21, a punch fixing plate 22, an upper punch 23, a second spring 52, a spring fixing plate 51, a stripper plate 53, a slider group, a slider fixing plate 32, a lower plate 31, a lower punch 7, a support plate 10, a bottom plate 1, a limiting column 9, a side limiting block 34, a first spring 35, a sloping block 6, a cylinder 41, a cylinder connecting block, a movable plate 43, a guide column 8, a cylinder guide column 44 and an ejector rod 45, wherein the bottom plate 1 is fixed on a punch working platform, the cylinder 41, the limiting column 9 and the support plate 10 are fixed on the bottom plate 1, a cylinder connecting plate 42, a movable plate 43, a cylinder guide column 44 and an ejector rod 45 are arranged above the cylinder 41, the limiting column 9 limits the maximum distance of the top plate 21 pressing, further limits the maximum distance of the upper punch 23 pressing, avoids crushing products, the lower plate 31 is fixed on the support plate 10, the lower plate 31 is, the lower punch 7 is fixed on the lower plate 31, the slide block group is positioned above the lower plate 31, the slide block group comprises two slide blocks 33 which are oppositely arranged along the sliding direction, the first ends which are opposite to the two slide blocks 33 are respectively provided with an open slot, the two open slots are combined to form a product slot, the two sides of the slide blocks 33 are respectively provided with a slide block fixing plate 32 which is fixed on the upper surface of the lower plate 31, a sliding slot for limiting the slide block 33 is formed between the slide block fixing plates 32, the two ends of the lower plate 31 are provided with side limiting blocks 34 corresponding to the two ends of the slide block group, the slide block 33 is connected with the side limiting blocks 34 through screws and first springs 35, a material returning plate 53 is arranged above the slide block 33, inclined blocks 6 are arranged on the two sides of the material returning plate 53, a spring fixing plate 51 is fixed on the material returning plate 53, a punch fixing plate 22 is arranged, wherein, the spring fixing plate 51 and the stripper plate 53 are both provided with punch holes and guide post holes, and the top plate 21 is fixed on the punch fixing plate and connected with the punch; when a product is extruded, a product to be processed is firstly placed into a product groove, a punch press is started, a top plate 21 is pressed downwards to drive an upper punch 23, a spring fixing plate 51, a material returning plate 53 and an inclined block 6 to be pressed downwards, an extrusion pushing inclined plane of the inclined block 6 firstly contacts an inclined plane at the second end of a slide block 33, the left slide block 33 and the right slide block 33 move oppositely to form a product groove to clamp the product, the material returning plate 53 is pressed downwards to press the slide block 33, the upper punch 23 continues to press downwards, the upper punch 23 presses the upper half part of the product and presses the product downwards, the product presses downwards to drive the lower punch 7 to extrude the lower half part of the product, the lower half part of the product is extruded and formed, and the upper; closing the punch press, when the top plate 21 and the upper punch 23 return to the initial positions, the compressed second spring 52 slowly returns to the normal state, the inclined block 6 is upwards away from the slide block 33 along with the stripper plate 53, the left slide block 33 and the right slide block 33 are pulled apart towards two sides under the action of the elastic force of the first spring 35, and the pulling distance is limited by the side limiting block 34; the cylinder 41 is started, the ejector rod 45 is ejected upwards along the guide column through the linkage action of the movable plate 43 and the cylinder 41 until the formed product is ejected completely, the product is taken out, and the ejector rod 45 returns to the original position.
The utility model discloses a high-accuracy extrusion forming die, form the product groove through seting up the opening groove in two sliders 33 relative positions of sliding block group, the other both ends of sliding block group are equipped with side stopper 34 simultaneously, side stopper 34 is connected with slider 33 through the connecting rod, be provided with second spring 52 on the connecting rod, the sliding block group receives the extrusion of sloping block 6 at 2 both ends of drift structure, make left and right sliders 33 move towards each other and form the product groove in order to press from both sides tight product, this structure has optimized the product clamping operation mode, saves process time, practices thrift the cost; furthermore, the lower punch 7 is arranged on the lower plate 31, and the lower punch 7 is matched with the upper punch 23 to realize one-time punching and machining of 2pcs, so that the capacity is increased, and the production efficiency is improved.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (8)
1. A high-precision extrusion forming die is characterized by comprising a punch head structure, a clamp module and a bottom plate, wherein the clamp module is arranged above the bottom plate;
the punch structure comprises a top plate, a punch fixing plate and an upper punch, the top plate is connected with a punch rod of the punch, the punch fixing plate is fixed below the top plate, and the upper punch is fixed on the punch fixing plate;
the clamp module comprises a lower plate, a sliding block fixing plate, a sliding block group, a side limiting block and a first spring, wherein the lower plate is fixed above the bottom plate, the sliding block group comprises two sliding blocks which are oppositely arranged along the sliding direction, the opposite first ends of the two sliding blocks are respectively provided with an open slot, and the two open slots are combined to form a product slot; the two sides of the sliding block are respectively provided with the sliding block fixing plates fixed to the upper surface of the lower plate, a sliding groove for limiting the sliding block is formed between the sliding block fixing plates, the two ends of the lower plate, corresponding to the two ends of the sliding block group, are provided with the side limiting blocks, the second end of the sliding block is provided with a connecting rod, the connecting rod penetrates through the limiting holes in the side limiting blocks, and the first spring is arranged between the side limiting blocks and the end parts of the connecting rod;
the two ends of the punch structure are provided with inclined blocks, the inner side faces of the inclined blocks are provided with pushing inclined planes, and the second end of the sliding block is provided with an inclined plane matched with the pushing inclined planes.
2. The high precision extrusion molding die of claim 1 wherein a spring retaining plate is disposed below the punch retaining plate, and a second spring retainer is disposed between the spring retaining plate and the punch retaining plate;
a stripper plate is fixed below the spring fixing plate, punch holes are formed in the spring fixing plate and the stripper plate and correspond to the upper punch, and the inclined blocks are fixed on two sides of the stripper plate.
3. A high precision extrusion molding die as claimed in claim 2 wherein said lower plate is provided with a lower punch.
4. The high precision extrusion mold as claimed in claim 3, wherein the lower plate is provided with guide posts, and the spring fixing plate and the stripper plate are provided with guide post holes.
5. The high precision extrusion mold as recited in claim 4, wherein an ejector mechanism is provided between said lower plate and said bottom plate, said ejector mechanism being provided in correspondence with a lower portion of said product tank, and an ejector rod is provided in said bottom plate in correspondence with a movable end of said ejector mechanism, said movable end being capable of ejecting a lower end of said ejector rod.
6. A high precision extrusion molding die as claimed in claim 5, wherein said ejector mechanism has a cylinder, and a cylinder connecting plate is provided above said cylinder, and the cylinder connecting plate has guide posts.
7. A high precision extrusion molding die as claimed in claim 6 wherein said bottom plate is provided with a limit post which limits the maximum distance the top plate is depressed and thus the maximum distance the upper punch is depressed.
8. A high precision extrusion molding apparatus as claimed in claim 7, wherein said base plate is provided with at least one set of support plates symmetrically disposed on said base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506315.8U CN210907440U (en) | 2019-09-11 | 2019-09-11 | High-precision extrusion forming die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506315.8U CN210907440U (en) | 2019-09-11 | 2019-09-11 | High-precision extrusion forming die |
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| CN210907440U true CN210907440U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275820A (en) * | 2020-09-17 | 2021-01-29 | 东莞市华昌铝业有限公司 | High-precision aluminum material extrusion die for radiator |
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2019
- 2019-09-11 CN CN201921506315.8U patent/CN210907440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275820A (en) * | 2020-09-17 | 2021-01-29 | 东莞市华昌铝业有限公司 | High-precision aluminum material extrusion die for radiator |
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Address after: No. 101, No. 4 Baigong'ao Industrial Zone, Qiankeng New Village, Qiankeng Community, Fucheng Street, Longhua District, Shenzhen City, Guangdong Province, 518110 Patentee after: Guotai Daming Precision Technology Group Co.,Ltd. Address before: No. 101, No. 4 Baigong'ao Industrial Zone, Qiankeng New Village, Qiankeng Community, Fucheng Street, Longhua District, Shenzhen City, Guangdong Province, 518110 Patentee before: CATHAY TAT MING PRECISION METAL PRODUCTS (SHENZHEN) Co.,Ltd. |