CN113976718B - Heat absorption sheet die capable of achieving incoming material height adjustment and reducing abrasion - Google Patents
Heat absorption sheet die capable of achieving incoming material height adjustment and reducing abrasion Download PDFInfo
- Publication number
- CN113976718B CN113976718B CN202111158407.3A CN202111158407A CN113976718B CN 113976718 B CN113976718 B CN 113976718B CN 202111158407 A CN202111158407 A CN 202111158407A CN 113976718 B CN113976718 B CN 113976718B
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- wedge
- adjusting
- die
- bolt
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 23
- 239000013072 incoming material Substances 0.000 title claims abstract description 19
- 238000005299 abrasion Methods 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000098674 Pinus cembroides Species 0.000 description 1
- 235000005013 Pinus cembroides Nutrition 0.000 description 1
- 235000008591 Pinus cembroides var edulis Nutrition 0.000 description 1
- 235000015593 Pinus monophylla Nutrition 0.000 description 1
- 235000015594 Pinus parryana Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention belongs to the technical field of heat absorption sheet processing dies, and particularly discloses a heat absorption sheet die capable of realizing feed height adjustment and reducing abrasion, which comprises an upper die and a lower die, wherein a plurality of height adjustment structures are arranged between the upper die and the lower die, each height adjustment structure comprises a pushing component and an adjusting component, each pushing component comprises a push rod, one end of each push rod is fixedly provided with a stop block, a limiting block is connected onto each push rod in a sliding manner, the heat absorption sheet die further comprises a bolt, the bolt is fixedly connected with the limiting block, limit nuts are matched onto the bolts in a threaded manner, and wedge surfaces are arranged on the push rods; the adjusting component comprises a wedge block and a compression block, a shell is arranged outside the wedge block, the compression block is detachably connected with the wedge block, an adjusting hole is formed in the upper die, rounding treatment is carried out on the peripheral outline of the compression block, and polishing treatment is carried out on the surface of the compression block. By adopting the scheme of the invention, the die does not need to be replaced, the integral adjustment of the height of the incoming material can be realized only by the adjusting mechanism, the operation is simple and convenient, and the production efficiency is not reduced.
Description
Technical Field
The invention belongs to the technical field of heat absorption sheet processing dies, and particularly relates to a heat absorption sheet die capable of realizing feed height adjustment and reducing abrasion.
Background
The common gas water heater has the following working principle: the flame of burning produces a large amount of heat energy, and heat energy moves upwards along with the air and forms hot flue gas, and because the difference in temperature is very big when hot flue gas removes the heat absorption piece region, the heat radiation is to heat absorption piece transfer heat, and after the heat absorption piece absorbed heat, carries out heat transfer in the metal to with heat transfer for the heat exchange tube, after the heat exchange tube absorbs heat, with heat transfer for the intraductal cold water, the rivers rise with a bit through the temperature behind a plurality of heat exchange tubes, finally reach the preset temperature.
The existing heat absorption sheet structure is shown in fig. 1, and comprises a sheet body 1, wherein a heat exchange tube mounting hole 2 is formed in the sheet body 1, a heat absorption sheet is vertically sleeved on a heat exchange tube through the heat exchange tube mounting hole 2, then smoke moves upwards from the bottom edge of the heat absorption sheet, the heat absorption sheet structure is used for preventing the smoke from moving upwards, the contact time of the smoke and the heat absorption sheet is prolonged, and more heat can be absorbed by the heat absorption sheet.
When the heat absorption sheet is produced, the mounting holes are punched on the whole steel plate strip in advance, and then the heat absorption sheet is cut into a single heat absorption sheet structure one by one through the die, so that the continuity of production is ensured.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the heat absorbing sheet die capable of realizing the adjustment of the incoming material height and reducing the abrasion, so as to solve the problems that the cost of the investment of the enterprise die is increased, the production time is prolonged and the improvement of the production efficiency is not facilitated due to the fact that the mode of changing the die is adopted to adapt to different incoming material thicknesses at present.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The heat absorption sheet die comprises an upper die and a lower die, a plurality of height adjusting structures are arranged between the upper die and the lower die, each height adjusting structure comprises a pushing component and an adjusting component, each pushing component comprises a push rod horizontally and slidably connected to the lower die, one end of each push rod is fixedly provided with a stop block, a limiting block is slidably connected to each push rod, each limiting block is fixedly connected with the upper die, each heat absorption sheet die further comprises a bolt horizontally and slidably connected to each stop block, one end of each bolt, far away from each stop block, is fixedly connected with each limiting block, is in threaded fit with a limiting nut, far away from one side of each limiting block, and is provided with a wedge surface;
The adjusting component comprises a wedge block and a compression block, the wedge block is matched with the wedge surface, a shell for limiting the wedge block to transversely move is arranged outside the wedge block, the shell is fixed on the lower die, the compression block is detachably connected with the wedge block, an adjusting hole for the compression block to extend out is formed in the upper die, the top of the compression block exceeds the top of the shell, rounding treatment is carried out on the peripheral outline of the compression block, and polishing treatment is carried out on the surface of the compression block.
Compared with the prior art, the invention has the following beneficial effects:
1. This scheme is when using, because push rod sliding connection is on the lower mould, consequently when needs adjustment incoming material height, through rotating stop nut for produce relative displacement between dog and the stopper, make the dog drive the push rod and carry out relative displacement in step, and because voussoir and wedge face cooperation, the voussoir receives the spacing of shell simultaneously, consequently the voussoir can carry out the fine setting that reciprocates for the shell, thereby realizes the adjustment of incoming material height.
2. In this scheme, because high adjustment structure sets up between last mould and lower mould, when the steel sheet area thickness of certain batch incoming material changes like this or when the thickness that leads to because of the tolerance is different, need not to change the mould, only need just can realize the overall regulation to incoming material height through guiding mechanism, easy operation is convenient, also can not reduce the efficiency of production simultaneously.
3. In this scheme, because the steel sheet area of incoming material is continuous longeron, consequently set up a plurality of with altitude mixture control structure, can distribute according to the length of mould, improve the support nature to the incoming material, guarantee to be located altitude mixture control structure both sides (steel sheet area length direction) incoming material high uniformity, improve the precision that the fin cut.
4. In this scheme, through setting up the compact heap of dismantling the connection with the voussoir to carry out the fillet processing to the profile all around of compact heap, carry out polishing treatment to the surface of compact heap, set up like this, on the one hand can reduce the wearing and tearing of compact heap to the steel sheet area bottom, improve the life of compact heap, on the other hand, because adjusting part uses the back for a long time, in order to ensure adjusting part's precision need change it, then only need change the compact heap of dismantling the connection with the voussoir can, reduce the cost input of enterprise like this.
Further, the adjusting component is equipped with a plurality of, and push rod one side is equipped with branch, and integrated into one piece has the connecting rod between branch and the push rod, and the wedge face is equipped with a plurality ofly to distribute on push rod and branch, the voussoir in a plurality of adjusting component cooperates with different wedge faces.
The beneficial effects are that: the shape that can combine the fin structure is set up like this, all sets up an adjusting part in every mounting hole department, guarantees the whole altitude mixture control of steel sheet bandwidth direction like this.
Further, the adjusting assembly further comprises an adjusting steel sheet, and the adjusting steel sheet is located between the compressing block and the wedge block.
The beneficial effects are that: when the whole thickness of the radiating fin is not changed, only the local thickness is changed, the adjusting steel sheet can be placed between the compaction block and the wedge block in the corresponding adjusting component, so that the difference is adjusted, the whole adjusting component and even the height adjusting structure are not required to be replaced, and meanwhile, the maintenance cost of the adjusting component is reduced.
Further, a countersunk hole is formed in the middle of the compression block, a threaded hole coaxial with the countersunk hole is formed in the middle of the wedge block, and countersunk screws are connected with the countersunk hole and the threaded hole.
The beneficial effects are that: the detachable connection between the compaction block and the wedge block is realized, and meanwhile, the connecting piece does not contact the incoming steel plate belt.
Further, the locking screw is connected to the stop block through threads, is perpendicular to the bolt and abuts against the side wall of the bolt.
The beneficial effects are that: through the setting of locking screw, can further prevent that the bolt from appearing removing to guarantee that the error of incoming material height is in predetermineeing the within range.
Further, a compression spring is fixed between the stop block and the limiting block, and the compression spring is sleeved outside the bolt.
The beneficial effects are that: the arrangement of the pressure spring can ensure that the wedge surface on the push rod is tightly matched with the wedge block, and meanwhile, the push rod is prevented from moving towards the inside of the die.
Further, an anti-slip hole is formed in one side, close to the locking screw, of the bolt, the anti-slip hole is a threaded hole, and the locking screw is matched with the anti-slip hole.
The beneficial effects are that: the setting can further improve locking screw to the spacing ability of bolt like this, even in production stop nut pine takes off, also can make dog and stopper can not appear relative displacement in the short time.
Drawings
Fig. 1 is a schematic structural diagram of a heat sink according to the prior art.
Fig. 2 is an isometric view of an embodiment 1 of a heat sink die capable of achieving feed height adjustment and wear reduction in accordance with the present invention.
Fig. 3 is a schematic diagram of a pushing assembly in embodiment 1 of a heat absorbing sheet die capable of achieving feed height adjustment and reducing wear.
Fig. 4 is a schematic structural view of an adjusting assembly of embodiment 1 of a heat absorbing sheet die capable of achieving feed height adjustment and reducing wear in accordance with the present invention.
Fig. 5 is a schematic structural diagram of the cooperation of the pushing assembly and the adjusting assembly in the embodiment 1 of the heat absorbing sheet mold capable of realizing the height adjustment of the incoming material and reducing the abrasion.
Reference numerals in the drawings of the specification include: the die comprises a sheet body 1, a mounting hole 2, an upper die 3, a lower die 4, a push rod 10, a stop block 11, a limiting block 12, a limiting nut 13, a locking screw 14, a pressure spring 15, a supporting rod 16, a wedge surface 17, a wedge block 18, a compression block 19, a countersunk head screw 20, a shell 21 and a through groove 22.
Detailed Description
The invention is described in further detail below with reference to the drawings in the specification and the detailed description is given.
Example 1:
basically, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, the heat absorbing sheet die capable of realizing incoming material height adjustment and reducing abrasion comprises an upper die 3 and a lower die 4, a plurality of height adjustment structures are arranged between the upper die 3 and the lower die 4 and distributed along the direction interval of incoming materials, the height adjustment structures in the embodiment comprise a pushing component and a plurality of adjustment components, wherein the pushing component comprises a push rod 10 which is horizontally arranged, the push rod 10 is a rectangular rod, a chute is formed in the lower die 4, and the push rod 10 is horizontally and slidably connected in the chute.
A stop block 11 is integrally formed at one end of the push rod 10, a stop block 12 is horizontally and slidably connected to the stop block 11, a limit groove is formed in the upper die 3, the stop block 12 is positioned in the limit groove, the push rod further comprises a bolt which is horizontally and slidably connected to the stop block 11, one end of the bolt, which is far away from the stop block 11, is fixedly connected with the stop block 12, a limit nut 13, which is far away from one side of the stop block 12, is in threaded fit with the bolt, a locking screw 14 is further in threaded connection with the stop block 11, the locking screw 14 is vertically arranged with the bolt, and the locking screw 14 abuts against the side wall of the bolt; a pressure spring 15 is also fixed between the stop block 11 and the limiting block 12, the pressure spring 15 is sleeved outside the bolt, and thus the push block can drive the push rod 10 to transversely move relative to the limiting block 12 by rotating the limiting nut 13.
A supporting rod 16 is arranged on one side of the push rod 10, a connecting rod is integrally formed between the supporting rod 16 and the push rod 10, a plurality of wedge surfaces 17 are arranged on the push rod 10 and the supporting rod 16 at intervals, three wedge surfaces 17 are arranged on the push rod 10 in the embodiment, and two wedge surfaces 17 are arranged on the supporting rod 16, so that the wedge surfaces correspond to the mounting holes 2 on the heat absorption sheets.
The adjusting component in this embodiment includes the voussoir 18, adjust steel sheet and compact heap 19, wherein the bottom of voussoir 18 is equipped with the inclined plane with wedge 17 complex, set up the counter bore in the middle part of compact heap 19, set up the screw hole coaxial with the counter bore in the middle part of voussoir 18, wherein the screw hole is the blind hole, the through-hole that the aperture is not less than the screw hole is seted up at the regulation steel sheet middle part, be connected with countersunk screw 20 at countersunk hole and screw hole, fix compact heap 19 and voussoir 18 through countersunk screw 20 like this, adjust the steel sheet then be located compact heap 19 and compact heap 18 between, adjust the thickness of steel sheet and select according to the height of needs to adjust, set up the regulation hole just right with each adjusting component on last mould 3, the regulation hole is stretched out at compact heap 19 top, in addition in order to reduce the wearing and tearing between compact heap 19 and the steel sheet area, carry out the chamfer processing to the profile of compact heap, the surface has polished.
The die assembly comprises a die assembly, a pressing block 19, a shell 21, a through groove 22, a countersunk screw hole, a wedge surface 17, a wedge block 18 and a wedge surface 17, wherein the shell 21 is arranged outside the adjusting assembly, the through groove 22 is formed in two sides of the pressing block 19, protrusions matched with the through groove 22 are integrally formed on the inner wall of the shell 21, the countersunk screw hole is formed in the shell 21, the shell 21 is fixed on the lower die 4 through the countersunk screw hole filled with a screw, a certain distance is reserved between the bottom of the shell 21 and the wedge surface 17, and the top of the adjusting assembly exceeds the top of the shell 21, so that the adjusting assembly can be limited in the shell 21, and meanwhile, the matching between the wedge block 18 and the wedge surface 17 is not influenced.
When the height of the steel plate belt needs to be integrally adjusted, the locking screw 14 is loosened, the limiting nut 13 connected with the stop block 11 is rotated, so that relative displacement is generated between the stop block 11 and the limiting block 12, the stop block 11 drives the push rod 10 to synchronously perform relative displacement, and the adjusting assembly is finely adjusted up and down relative to the shell 21 through the inclined plane cooperation of the wedge surface 17 and the bottom of the wedge block 18, so that the integral adjustment of a plurality of adjusting assemblies is realized.
When the whole thickness of the radiating fin is not changed and only the local thickness is changed, an adjusting steel sheet can be placed between the compression block 19 and the wedge block 18 in the corresponding adjusting assembly so as to carry out differential adjustment, and the whole adjusting assembly and even the height adjusting structure are not required to be replaced.
Example 2:
the difference from embodiment 1 is that in this embodiment, an anti-slip hole is formed on the side of the bolt close to the locking screw 14, wherein the anti-slip hole is a threaded hole, and the locking screw 14 is matched with the anti-slip hole, so that the limiting capability of the locking screw 14 to the bolt can be further improved, and even if the limiting nut 13 is loosened in production, the stop block 11 and the limiting block 12 can not generate relative displacement in a short time.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. Can realize incoming material altitude mixture control and reduce heat absorption piece mould of wearing and tearing, its characterized in that: the device comprises an upper die and a lower die, wherein a plurality of height adjusting structures are arranged between the upper die and the lower die, each height adjusting structure comprises a pushing component and an adjusting component, each pushing component comprises a push rod which is horizontally and slidably connected onto the lower die, one end of each push rod is fixedly provided with a stop block, each push rod is slidably connected with a limiting block, each limiting block is fixedly connected with the upper die, each device further comprises a bolt which is horizontally and slidably connected onto each stop block, one end of each bolt, far away from each stop block, is fixedly connected with each limiting block, a limiting nut, far away from one side of each limiting block, is in threaded fit with each bolt, and each push rod is provided with a wedge surface;
the adjusting assembly comprises a wedge block and a compression block, the wedge block is matched with the wedge surface, a shell for limiting the wedge block to transversely move is arranged outside the wedge block, the shell is fixed on the lower die, the compression block is detachably connected with the wedge block, an adjusting hole for the compression block to extend out is formed in the upper die, the top of the compression block exceeds the top of the shell, rounding treatment is carried out on the peripheral outline of the compression block, and polishing treatment is carried out on the surface of the compression block;
The wedge blocks in the adjusting assemblies are matched with different wedge surfaces;
the adjusting assembly further comprises an adjusting steel sheet, and the adjusting steel sheet is positioned between the compressing block and the wedge block;
The middle part of the compaction block is provided with a countersunk hole, the middle part of the wedge block is provided with a threaded hole coaxial with the countersunk hole, and countersunk screws are connected with the countersunk hole and the threaded hole;
the stop block is connected with a locking screw in a threaded mode, and the locking screw is perpendicular to the bolt and abuts against the side wall of the bolt.
2. The heat absorbing sheet die capable of achieving incoming material height adjustment and abrasion reduction according to claim 1, wherein: a compression spring is fixed between the stop block and the limiting block, and the compression spring is sleeved outside the bolt.
3. The heat absorbing sheet die capable of achieving incoming material height adjustment and abrasion reduction according to claim 1, wherein: and one side of the bolt, which is close to the locking screw, is provided with an anti-slip hole, the anti-slip hole is a threaded hole, and the locking screw is matched with the anti-slip hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158407.3A CN113976718B (en) | 2021-09-28 | 2021-09-28 | Heat absorption sheet die capable of achieving incoming material height adjustment and reducing abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158407.3A CN113976718B (en) | 2021-09-28 | 2021-09-28 | Heat absorption sheet die capable of achieving incoming material height adjustment and reducing abrasion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113976718A CN113976718A (en) | 2022-01-28 |
| CN113976718B true CN113976718B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111158407.3A Active CN113976718B (en) | 2021-09-28 | 2021-09-28 | Heat absorption sheet die capable of achieving incoming material height adjustment and reducing abrasion |
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| Country | Link |
|---|---|
| CN (1) | CN113976718B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9821093D0 (en) * | 1998-09-30 | 1998-11-18 | Rover Group | A press tool and a wear block therefor |
| CN202861822U (en) * | 2012-09-26 | 2013-04-10 | 保定标正机床有限责任公司 | Hydraulic automatic auxiliary support |
| CN203578567U (en) * | 2013-12-02 | 2014-05-07 | 黄山三佳谊华精密机械有限公司 | Fin punching die with wedge structure |
| CN205309380U (en) * | 2015-12-05 | 2016-06-15 | 重庆腾通工业设计有限公司 | Oil pipe's drilling equipment |
| CN109158486A (en) * | 2018-08-22 | 2019-01-08 | 温州意华接插件股份有限公司 | Stamping die of the center of pin away from offset in a kind of processing terminal |
| CN210358775U (en) * | 2019-04-22 | 2020-04-21 | 深圳市骏昊自动化科技有限公司 | Punching die for knife bending machine and knife bending machine |
| CN211137879U (en) * | 2019-11-01 | 2020-07-31 | 青岛富晟复合材料科技有限公司 | Compression molding mould of guide plate under car |
| CN211728376U (en) * | 2020-01-14 | 2020-10-23 | 深圳市钜人数控设备有限公司 | Nine-axis linkage machine tool is with supplementary processing subassembly |
| CN212350095U (en) * | 2020-04-09 | 2021-01-15 | 深圳市优瑞康模具科技有限公司 | But high quick adjustment's stamping die |
| CN213495998U (en) * | 2020-09-04 | 2021-06-22 | 江门市商客精密科技有限公司 | A punch press mould for producing communication equipment support |
-
2021
- 2021-09-28 CN CN202111158407.3A patent/CN113976718B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9821093D0 (en) * | 1998-09-30 | 1998-11-18 | Rover Group | A press tool and a wear block therefor |
| CN202861822U (en) * | 2012-09-26 | 2013-04-10 | 保定标正机床有限责任公司 | Hydraulic automatic auxiliary support |
| CN203578567U (en) * | 2013-12-02 | 2014-05-07 | 黄山三佳谊华精密机械有限公司 | Fin punching die with wedge structure |
| CN205309380U (en) * | 2015-12-05 | 2016-06-15 | 重庆腾通工业设计有限公司 | Oil pipe's drilling equipment |
| CN109158486A (en) * | 2018-08-22 | 2019-01-08 | 温州意华接插件股份有限公司 | Stamping die of the center of pin away from offset in a kind of processing terminal |
| CN210358775U (en) * | 2019-04-22 | 2020-04-21 | 深圳市骏昊自动化科技有限公司 | Punching die for knife bending machine and knife bending machine |
| CN211137879U (en) * | 2019-11-01 | 2020-07-31 | 青岛富晟复合材料科技有限公司 | Compression molding mould of guide plate under car |
| CN211728376U (en) * | 2020-01-14 | 2020-10-23 | 深圳市钜人数控设备有限公司 | Nine-axis linkage machine tool is with supplementary processing subassembly |
| CN212350095U (en) * | 2020-04-09 | 2021-01-15 | 深圳市优瑞康模具科技有限公司 | But high quick adjustment's stamping die |
| CN213495998U (en) * | 2020-09-04 | 2021-06-22 | 江门市商客精密科技有限公司 | A punch press mould for producing communication equipment support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113976718A (en) | 2022-01-28 |
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