CN114274254B - High-frequency drill and use method thereof - Google Patents
High-frequency drill and use method thereof Download PDFInfo
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- CN114274254B CN114274254B CN202111637402.9A CN202111637402A CN114274254B CN 114274254 B CN114274254 B CN 114274254B CN 202111637402 A CN202111637402 A CN 202111637402A CN 114274254 B CN114274254 B CN 114274254B
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- pipe fitting
- deslagging
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 63
- 239000002893 slag Substances 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The invention relates to the field of tapping equipment, in particular to a high-frequency drill and a use method thereof, wherein the high-frequency drill comprises a support frame, a production platform is arranged on the support frame, a drilling mechanism is arranged on the support frame, and a clamping die is arranged on the production platform; the drilling mechanism is arranged right above the clamping die; the invention discloses a high-frequency drill, which can realize the perforating operation of a pipe fitting, and meanwhile, through the arrangement of a slag removing mechanism, the residue can be reduced to be remained inside or outside the pipe fitting, and the residual scraps on the pipe fitting are avoided.
Description
Technical Field
The invention relates to the field of tapping equipment, in particular to a high-frequency drill and a using method thereof.
Background
The pipe fitting trompil is a process that the pipe fitting part frequently encountered now, and traditional pipe fitting trompil is realized using the milling machine, because the trompil residue clearance is incomplete when traditional pipe fitting trompil, can cause the residue to block up pipe fitting internal passage, influences subsequent result of use, lacks cooling device when traditional trompil simultaneously, produces the deformation because of friction in trompil department easily.
In order to avoid the above problems, it is necessary to optimally design the existing tapping device.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tapping device for tapping a pipe fitting.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the high-frequency drill comprises a support frame, wherein a production platform is arranged on the support frame, a drilling mechanism is arranged on the support frame, and a clamping die is arranged on the production platform; the drilling mechanism is arranged right above the clamping die.
The clamping die comprises a die body, wherein a placing through hole is formed in the die body; the upper end of the die body is provided with a drilling channel; the drilling channel is longitudinally arranged and communicated with the placing through hole.
The die body comprises an upper die body and a lower die body; the lower die body is arranged on the production platform; the upper die body is positioned at the upper end of the lower die body; the drilling channel is arranged on the upper die body; the placing through hole comprises an upper arc-shaped groove arranged on the upper die body and a lower arc-shaped groove arranged on the lower die body, and the upper arc-shaped groove and the lower arc-shaped groove are oppositely arranged.
The drilling mechanism comprises a drilling motor, and an output shaft of the drilling motor is connected with a drilling bit; the drilling motor is connected with a pushing hydraulic cylinder through a slideway mechanism; the slide way mechanism comprises a sliding rail arranged on the support frame, and the drilling motor is connected with the sliding rail through a sliding plate; the sliding plate is provided with a sliding block, the sliding block is provided with a sliding groove, and the sliding block is clamped on the sliding rail through the sliding groove; the pushing hydraulic cylinder is connected with the sliding plate; the pushing hydraulic cylinders are arranged longitudinally.
The die body is provided with a deslagging mechanism, the deslagging mechanism comprises an internal deslagging mechanism, and the internal deslagging mechanism is connected with a pipe fitting to be processed; the internal deslagging mechanism comprises an air supply pipeline which is connected with the end part of the pipe fitting to be processed; the air supply pipeline is connected with an air supply part.
The internal deslagging mechanism further comprises an internal connection dust collector, and the internal connection dust collector is connected with one end, far away from the air supply pipeline, of the pipe fitting to be processed.
The slag removing mechanism comprises an external slag removing mechanism, wherein the external slag removing mechanism comprises a slag removing channel arranged on the die body, and the slag removing channel is positioned above the placing through hole; the drilling channel, the placing through hole and the deslagging channel are communicated with each other; the deslagging channel is connected with a supply pipeline, and the supply pipeline is connected with a gas supply part; and one end of the deslagging channel, which is far away from the supply pipeline, is provided with an external collecting part.
The deslagging channel is arranged in a way of intersecting the part of the placing through hole.
The liquid supply mechanism comprises a communicating pipe connected with the supply pipeline, and the communicating pipe is connected with a liquid supply part.
A method of using a high frequency drill, the method comprising the steps of:
step 1: placing a pipe fitting to be processed in a placing through hole of a die body, and locking an upper die body and a lower die body;
step 2: after the step 1 is finished, starting a slag removing mechanism;
step 3: after the step 2 is completed, starting a drilling mechanism, so that a drill bit in the drilling mechanism penetrates through the die body to perform hole opening operation on the pipe fitting to be processed in the die body;
step 4: after the step 3 is completed, the drilling mechanism is retracted, so that a drill bit in the drilling mechanism is separated from the die body, and after the die body is separated, the deslagging mechanism is closed;
step 5: and (3) after the step (4) is finished, opening the die, taking out the processed pipe fitting, finishing the hole opening operation of one pipe fitting, and repeating the steps (1-4) if other hole opening operations of the pipe fitting are needed to be repeated.
The invention has the advantages that;
the invention discloses a high-frequency drill, which can realize the perforating operation of a pipe fitting, and meanwhile, through the arrangement of a slag removing mechanism, the residue can be reduced to be remained inside or outside the pipe fitting, and the residual scraps on the pipe fitting are avoided.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a module in the present invention.
Fig. 3 is a cross-sectional view of a mold body in accordance with the present invention.
Fig. 4 is a schematic structural view of the internal deslagging mechanism of the invention when connected with a pipe fitting to be processed.
The labels in the above figures are:
1. the device comprises a supporting frame, a production platform, a clamping die, a drilling mechanism and a drilling mechanism.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings, which illustrate preferred embodiments of the invention in further detail.
The high-frequency drill comprises a support frame 1, wherein a production platform 2 is arranged on the support frame 1, a drilling mechanism 4 is arranged on the support frame 1, and a clamping die 3 is arranged on the production platform 2; the drilling mechanism 4 is arranged right above the clamping die 3; the invention discloses a high-frequency drill, which can well realize the tapping operation of a pipe fitting, in particular to a clamping die 3, which is used for placing the pipe fitting, a support frame 1 and a production platform 2 are processing support structures, the setting of a drilling mechanism 4 and the clamping die 3 is convenient, and meanwhile, a counterweight function is also realized, so that the stability of the high-frequency drill during working is mainly ensured; the main body of the drilling mechanism 4 is also a structure of a drill bit and a motor, and the drill bit rotates under the drive of the motor, so that the hole opening operation of the pipe fitting is realized.
Further, in the present invention, the clamping mold 3 includes a mold body, and a placement through hole 34 is provided on the mold body; the upper end of the die body is provided with a drilling channel 321; the drilling passage 321 is arranged along the longitudinal direction, and the drilling passage 321 is communicated with the placing through hole 34; the arrangement of the placement through holes 34 facilitates the mode of the pipe fitting in the die body, the drilling channel 321 plays a good role in avoiding, and a drill bit conveniently penetrates through the die body to conduct hole opening operation on the pipe fitting placed in the placement through holes 34.
Further, in the present invention, the mold body includes an upper mold body 32 and a lower mold body 31; the die body is made into a split structure, so that the pipe fitting is conveniently placed in the die body; in addition, in the present invention, the lower mold body 31 is disposed on the production platform 2; typically a fixed connection, such as a bolted connection or the like; the upper die body 32 is positioned at the upper end of the lower die body 31; when in subsequent use, the upper die body 32 is mainly pulled, so that the upper die body 32 is separated from the lower die body 31, thereby facilitating the placement of a pipe fitting in an area between the upper die body 32 and the lower die body 31, and in addition, in order to facilitate the movement of the upper die body 32, the upper die body 32 is connected with a jacking hydraulic cylinder which is connected with the upper die body 32 through a connecting rod; the arrangement facilitates the movement of the upper die body 32, and simultaneously can better realize the locking and fixing of the upper die body 32 and the lower die body 31; in addition, the drilled passage 321 is provided on the upper die body 32 in the present invention; the drill is convenient to penetrate through the upper die body 32 and the pipe fitting 5 to be processed which is arranged between the upper die body 32 and the lower die body 31; also, in the present invention, the placement through-hole 34 includes an upper arc groove 341 provided on the upper die body 32 and a lower arc groove 342 provided on the lower die body 31, the upper arc groove 341 being disposed opposite to the lower arc groove 342; such arrangement can facilitate the processing of the through hole 34, and in addition, the upper arc groove 341 and the lower arc groove 342 are both smaller than semicircular groove structures, so that the locking fixation of the upper die body 32 and the lower die body 31 to the pipe fitting can be ensured.
Further, in the present invention, the drilling mechanism 4 includes a drilling motor 42, and an output shaft of the drilling motor 42 is connected with an opening drill 41; the drilling motor 42 is connected with a pushing hydraulic cylinder 43 through a slideway mechanism; the slideway mechanism comprises a sliding rail 45 arranged on the support frame 1, and the drilling motor 42 is connected with the sliding rail 45 through a sliding plate 44; the sliding plate 44 is provided with a sliding block, the sliding block is provided with a sliding groove, and the sliding block is clamped on the sliding rail 45 through the sliding groove; the pushing hydraulic cylinder 43 is connected with the sliding plate 44; the pushing hydraulic cylinder 43 is arranged in the longitudinal direction; through the arrangement of the structure, the pushing hydraulic cylinder 43 can drive the drilling motor 42 to move longitudinally, the drilling motor 42 can drive the drilling bit 41 to rotate, so that the pipe fitting drilling operation is conveniently realized, and in addition, the pushing hydraulic cylinder 43 is convenient to push the drilling motor 42; the pushing hydraulic cylinder is connected to the supporting frame.
Furthermore, the die body is provided with the deslagging mechanism, and the deslagging mechanism plays a good deslagging role and avoids residues on the pipe fitting; in addition, the slag removing mechanism in the present invention comprises an internal slag removing mechanism connected with the pipe 5 to be processed; the internal deslagging mechanism comprises an air supply pipeline 51, and the air supply pipeline 51 is connected with the end part of the pipe fitting 5 to be processed; the air supply pipe 51 is connected with an air supply part; the air supply part can be air supply equipment such as a compressor and a blower and is mainly used for supplying air to the air supply pipeline 51, and meanwhile, the air supply pipeline 51 is connected with the end part of the pipe fitting 5 to be processed in the invention, so that the air supplied by the air supply part enters the pipe fitting 5 to be processed, thereby driving residues in the pipe fitting 5 to be processed to move and avoiding residues in the pipe fitting.
Meanwhile, the internal deslagging mechanism further comprises an internal connection dust collector 52, and the internal connection dust collector 52 is connected with one end of the pipe fitting 5 to be processed far away from the air supply pipeline 51; the inner cleaner 52 is provided to collect the residue blown out from the pipe 5 to be processed, and to prevent the residue from scattering.
Further, in the invention, the slag removing mechanism comprises an external slag removing mechanism, the external slag removing mechanism comprises a slag removing channel 33 arranged on the die body, and the slag removing channel 33 can be used for purging the open area of the pipe 5 to be processed to avoid residues remaining outside the pipe; in addition, the deslagging channel 33 is positioned above the placement through hole 34; with such an arrangement, the liquid supply portion 6 can be matched later, and the pipe opening can be cooled; meanwhile, the drilling passage 321, the placement through hole 34 and the deslagging passage 33 are communicated with each other in the invention; by the arrangement, the external deslagging mechanism and the internal deslagging mechanism are mutually matched, so that deslagging operation during tapping can be better ensured; in the present invention, a supply pipe 331 is connected to the deslagging duct 33, and a gas supply unit is connected to the supply pipe 331; an external collecting part 332 is arranged at one end of the deslagging channel 33 away from the supply pipeline 331; the external collecting part 332 may be an external dust collector or a collecting box; the air supply part can be used for supplying air to the supply pipeline 331, so that the residues outside the position just perforated can be conveniently blown, and residues outside the steel pipe can be prevented from being remained.
Further, in the present invention, the deslagging channel 33 is partially intersected with the placement through hole 34; the invention can facilitate the arrangement of all the components and reduce the installation interference among the components, in addition, the local intersecting arrangement means that the butt joint of the deslagging channel 33 and the placing channel is the opening position of the pipe fitting, thereby having good avoiding effect and simultaneously facilitating the opening operation of the drill bit on the pipe fitting.
Further, in the present invention, the liquid supply mechanism is connected to the supply pipe 331, and the liquid supply mechanism is configured to supply liquid to the supply pipe 331, so as to facilitate the liquid supply to the supply pipe 331 under the blowing of the air supply unit, thereby implementing the cooling operation when the perforated pipe fitting is perforated, and specifically, in the present invention, the liquid supply mechanism includes a communicating pipe 61 connected to the supply pipe 331, and the communicating pipe 61 is connected to the liquid supply unit 6; the invention is provided with a liquid supply part 6; the liquid can be supplied to the supply pipeline 331, so that the subsequent cooling operation of the perforated pipe fitting is facilitated; the liquid supply part 6 can be a water pump or liquid supply equipment, and the connection part of the communication pipeline 61 and the supply pipeline 331 is provided with an atomizing head, so that the water liquid entering the supply pipeline 331 from the communication pipeline 61 can be atomized, and the air flow movement can be conveniently followed.
A method of using a high frequency drill, the method comprising the steps of:
step 1: placing the pipe fitting to be processed in the placing through hole 34 of the die body, and locking the upper die body 32 with the lower die body 31;
step 2: after the step 1 is finished, starting a slag removing mechanism;
step 3: after the step 2 is completed, starting the drilling mechanism 4, so that a drill bit in the drilling mechanism 4 penetrates through the die body to perform hole opening operation on the pipe fitting 5 to be processed in the die body;
step 4: after the step 3 is completed, the drilling mechanism 4 is retracted, so that a drill bit in the drilling mechanism 4 is separated from the die body, and after the die body is separated, the deslagging mechanism is closed;
step 5: and (3) after the step (4) is finished, opening the die, taking out the processed pipe fitting, finishing the hole opening operation of one pipe fitting, and repeating the steps (1-4) if other hole opening operations of the pipe fitting are needed to be repeated.
When the drilling machine is in practical use, the external deslagging mechanism in the deslagging mechanism is required to be started first, the drilling operation is started after the external deslagging mechanism is started, the internal deslagging mechanism is started again after the pipe fitting starts to drill, and the drilling operation of the drilling mechanism on the pipe fitting is continuously kept until the drilling operation meets the design requirement; by the operation mode, residues in the pipe fitting can be better avoided.
It is obvious that the specific implementation of the present invention is not limited by the above-mentioned modes, and that it is within the scope of protection of the present invention only to adopt various insubstantial modifications made by the method conception and technical scheme of the present invention.
Claims (5)
1. The high-frequency drill is characterized by comprising a support frame, wherein a production platform is arranged on the support frame, a drilling mechanism is arranged on the support frame, and a clamping die is arranged on the production platform; the drilling mechanism is arranged right above the clamping die;
the clamping die comprises a die body, wherein a placing through hole is formed in the die body; the upper end of the die body is provided with a drilling channel; the drilling channel is longitudinally arranged and communicated with the placing through hole; the die body is provided with a deslagging mechanism, the deslagging mechanism comprises an internal deslagging mechanism, and the internal deslagging mechanism is connected with a pipe fitting to be processed; the internal deslagging mechanism comprises an air supply pipeline which is connected with the end part of the pipe fitting to be processed; the air supply pipeline is connected with an air supply part;
the internal deslagging mechanism further comprises an internal connection dust collector, and the internal connection dust collector is connected with one end of the pipe fitting to be processed, which is far away from the air supply pipeline;
the slag removing mechanism comprises an external slag removing mechanism, wherein the external slag removing mechanism comprises a slag removing channel arranged on the die body, and the slag removing channel is positioned above the placing through hole; the drilling channel, the placing through hole and the deslagging channel are communicated with each other; the deslagging channel is connected with a supply pipeline, and the supply pipeline is connected with a gas supply part; an external collecting part is arranged at one end of the deslagging channel, which is far away from the supply pipeline;
the deslagging channel is arranged in a way of intersecting the part of the placing through hole.
2. The high frequency drill of claim 1, wherein the die body comprises an upper die body and a lower die body; the lower die body is arranged on the production platform; the upper die body is positioned at the upper end of the lower die body; the drilling channel is arranged on the upper die body; the placing through hole comprises an upper arc-shaped groove arranged on the upper die body and a lower arc-shaped groove arranged on the lower die body, and the upper arc-shaped groove and the lower arc-shaped groove are oppositely arranged.
3. The high frequency drill according to claim 1, wherein the drilling mechanism comprises a drilling motor, and an output shaft of the drilling motor is connected with an opening drill bit; the drilling motor is connected with a pushing hydraulic cylinder through a slideway mechanism; the slide way mechanism comprises a sliding rail arranged on the support frame, and the drilling motor is connected with the sliding rail through a sliding plate; the sliding plate is provided with a sliding block, the sliding block is provided with a sliding groove, and the sliding block is clamped on the sliding rail through the sliding groove; the pushing hydraulic cylinder is connected with the sliding plate;
the pushing hydraulic cylinders are arranged longitudinally.
4. A high frequency drill according to claim 1, wherein the supply pipe is connected with a liquid supply mechanism, the liquid supply mechanism comprising a communication pipe connected with the supply pipe, the communication pipe being connected with a liquid supply portion.
5. A method of using a high frequency drill according to any one of claims 1-4, characterized in that the method of use comprises the steps of:
step 1: placing a pipe fitting to be processed in a placing through hole of a die body, and locking an upper die body and a lower die body;
step 2: after the step 1 is finished, starting a slag removing mechanism;
step 3: after the step 2 is completed, starting a drilling mechanism, so that a drill bit in the drilling mechanism penetrates through the die body to perform hole opening operation on the pipe fitting to be processed in the die body;
step 4: after the step 3 is completed, the drilling mechanism is retracted, so that a drill bit in the drilling mechanism is separated from the die body, and after the die body is separated, the deslagging mechanism is closed;
step 5: and (3) after the step (4) is finished, opening the die, taking out the processed pipe fitting, finishing the hole opening operation of one pipe fitting, and repeating the steps (1-4) if other hole opening operations of the pipe fitting are needed to be repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637402.9A CN114274254B (en) | 2021-12-29 | 2021-12-29 | High-frequency drill and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637402.9A CN114274254B (en) | 2021-12-29 | 2021-12-29 | High-frequency drill and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114274254A CN114274254A (en) | 2022-04-05 |
| CN114274254B true CN114274254B (en) | 2024-03-19 |
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ID=80878160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111637402.9A Active CN114274254B (en) | 2021-12-29 | 2021-12-29 | High-frequency drill and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114274254B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1128605A (en) * | 1997-07-09 | 1999-02-02 | Nitto Kohki Co Ltd | Drilling machine |
| CN205309397U (en) * | 2015-12-07 | 2016-06-15 | 吴中区光福华宇钣金厂 | Stifled anchor clamps are prevented in tubular goods processing |
| CN108188443A (en) * | 2018-01-10 | 2018-06-22 | 宁波鑫神泽汽车零部件有限公司 | A kind of auto parts drilling equipment |
| CN109500429A (en) * | 2018-11-21 | 2019-03-22 | 西安科技成果转化工程有限公司 | A kind of mobile phone metal shell automation drilled hole polishing equipment |
| CN112265048A (en) * | 2020-09-18 | 2021-01-26 | 陈丽红 | Plastic tubing drilling machine |
| CN112775458A (en) * | 2020-09-07 | 2021-05-11 | 江苏鑫中弯智能科技有限公司 | Semi-automatic pipe fitting bilateral drilling machine |
| CN213729466U (en) * | 2020-10-23 | 2021-07-20 | 肇庆市科鸿机械有限公司 | Pipe fitting drilling equipment for machining |
| CN113369528A (en) * | 2021-05-25 | 2021-09-10 | 李曼利 | Numerical control machine tool for drilling in automobile bearing production |
| CN113560627A (en) * | 2021-07-29 | 2021-10-29 | 汪尔康 | Intelligent punching equipment is used in automobile parts processing |
| CN113579309A (en) * | 2021-09-07 | 2021-11-02 | 北京市自来水集团禹通市政工程有限公司 | Drilling device for pressure pipeline |
| CN214981541U (en) * | 2021-03-30 | 2021-12-03 | 汉源官堰有限公司 | Perforating device is used in processing of dust-protection type drain pipe |
-
2021
- 2021-12-29 CN CN202111637402.9A patent/CN114274254B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1128605A (en) * | 1997-07-09 | 1999-02-02 | Nitto Kohki Co Ltd | Drilling machine |
| CN205309397U (en) * | 2015-12-07 | 2016-06-15 | 吴中区光福华宇钣金厂 | Stifled anchor clamps are prevented in tubular goods processing |
| CN108188443A (en) * | 2018-01-10 | 2018-06-22 | 宁波鑫神泽汽车零部件有限公司 | A kind of auto parts drilling equipment |
| CN109500429A (en) * | 2018-11-21 | 2019-03-22 | 西安科技成果转化工程有限公司 | A kind of mobile phone metal shell automation drilled hole polishing equipment |
| CN112775458A (en) * | 2020-09-07 | 2021-05-11 | 江苏鑫中弯智能科技有限公司 | Semi-automatic pipe fitting bilateral drilling machine |
| CN112265048A (en) * | 2020-09-18 | 2021-01-26 | 陈丽红 | Plastic tubing drilling machine |
| CN213729466U (en) * | 2020-10-23 | 2021-07-20 | 肇庆市科鸿机械有限公司 | Pipe fitting drilling equipment for machining |
| CN214981541U (en) * | 2021-03-30 | 2021-12-03 | 汉源官堰有限公司 | Perforating device is used in processing of dust-protection type drain pipe |
| CN113369528A (en) * | 2021-05-25 | 2021-09-10 | 李曼利 | Numerical control machine tool for drilling in automobile bearing production |
| CN113560627A (en) * | 2021-07-29 | 2021-10-29 | 汪尔康 | Intelligent punching equipment is used in automobile parts processing |
| CN113579309A (en) * | 2021-09-07 | 2021-11-02 | 北京市自来水集团禹通市政工程有限公司 | Drilling device for pressure pipeline |
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| CN114274254A (en) | 2022-04-05 |
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Address after: 241000 No. 26, Hengshan Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Applicant after: Wuhu Tonghe Automotive Fluid System Co.,Ltd. Address before: 241000 No. 26, Hengshan Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Applicant before: WUHU TONHE AUTOMOBILE FLUID SYSTEM Co.,Ltd. |
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