CN106903209B - Domestic appliance production is with location punching device - Google Patents
Domestic appliance production is with location punching device Download PDFInfo
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- CN106903209B CN106903209B CN201710202427.3A CN201710202427A CN106903209B CN 106903209 B CN106903209 B CN 106903209B CN 201710202427 A CN201710202427 A CN 201710202427A CN 106903209 B CN106903209 B CN 106903209B
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- plate
- punching
- positioning
- fixedly connected
- hydraulic cylinder
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Classifications
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- 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
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- 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
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Abstract
the invention discloses a positioning and punching device for household appliance production, which comprises a vertical plate, a first base and a second base, wherein two parallel sliding grooves are formed in the front end face of the vertical plate, a first hydraulic mechanism and a second hydraulic mechanism are arranged on the sliding grooves, a buckling plate is fixedly connected to the rear end face of the vertical plate, an upper punching hole plate is fixedly connected to the top face of the buckling plate, a limiting block is arranged on the top face of the upper punching hole plate, a lower punching hole plate is fixedly connected to the side face of the buckling plate through a connecting block, a supporting plate and a rotating disc are arranged above the second base, the supporting plate is connected with the second base through a lifting ladder, a positioning table is arranged on the supporting plate, a driving motor is arranged in the positioning table, the driving motor is connected with the. The punching device has the advantages of simple structure and strong practicability, can not only meet the requirement of punching processing of household appliances with different thicknesses, but also enable the household appliances to be more convenient and faster to feed and discharge, and improve the punching precision and quality of the household appliances.
Description
Technical Field
The invention relates to a positioning and punching device for household appliance production.
Background
The household appliances mainly refer to various electric appliances and electronic appliances used in homes and similar places, and are also called as household appliances and daily-use appliances. The punching device is an indispensable device in the production process of household appliances.
Although the punching device in the prior art can realize ordinary punching operation, the punching processing precision is not high, and one punching device can only be applicable to punching of a size of a household appliance, and is relatively poor in practicability, high in maintenance cost and not convenient enough.
Disclosure of Invention
The invention aims to provide the technical scheme of the positioning and punching device for the production of the household appliances, aiming at overcoming the defects in the prior art, so that the punching processing of the household appliances with different thicknesses can be realized, the loading and unloading of the household appliances are more convenient and faster, and the punching precision and quality of the household appliances are improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a domestic appliance production is with location punching device which characterized in that: the vertical plate is vertically connected to the first base through a reinforcing block, two parallel sliding grooves are formed in the front end face of the vertical plate, a first hydraulic mechanism and a second hydraulic mechanism are arranged on the sliding grooves, the first hydraulic mechanism is located above the second hydraulic mechanism, a buckling plate is fixedly connected to the rear end face of the vertical plate, an upper punching hole plate is fixedly connected to the top face of the buckling plate, a limiting block is arranged on the top face of the upper punching hole plate, a lower punching hole plate is fixedly connected to the side face of the buckling plate through a connecting block, a supporting plate and a rotary table are arranged above the second base, the supporting plate is connected with the second base through a lifting ladder, a positioning table is arranged on the supporting plate, a driving motor is arranged in the positioning table and is connected with the rotary table through a rotating shaft, and a clamping mechanism is uniformly; through the design of spout, can install first hydraulic pressure mechanism and second hydraulic pressure mechanism on the riser according to the high position of design, be convenient for punch a hole the processing to the domestic appliance of different thickness sizes, the working range of location punching device has been improved, the practicality has been strengthened, go up the effect that the orifice plate can play the location with down the orifice plate, improve the precision of drilling, prevent to increase the rejection rate because the deviation when drilling, the backup pad can reciprocate under the effect of companion ladder, make the domestic appliance on the carousel can reach the height of punching a hole of settlement, driving motor can drive the carousel rotatory, the speed of material loading and unloading when punching a hole has been improved, domestic appliance passes through clamping mechanism and fixes on the carousel, stability and reliability when punching a hole have been improved greatly.
Further, the first hydraulic mechanism comprises a first positioning plate and a first hydraulic cylinder, the first positioning plate is movably connected to the vertical plate, the first hydraulic cylinder is fixedly connected to the first positioning plate, a first joint is arranged on the side face of the first hydraulic cylinder, a first boosting plate is arranged above the first hydraulic cylinder, the first boosting plate is connected with the first hydraulic cylinder through a piston rod and an auxiliary rod, a first lifting plate is fixedly connected to the top face of the first boosting plate, the end portion of the first lifting plate is connected with a first punching mechanism through a first L-shaped plate, the first positioning plate is used for fixedly connecting the first hydraulic cylinder and the vertical plate, the stroke of the first punching mechanism is shortened, punching efficiency is improved, the first joint can fixedly connect an external hydraulic oil pipeline with the first hydraulic cylinder, the first hydraulic cylinder can provide power for the first boosting plate through the piston rod under the action of hydraulic oil, and the auxiliary rod improves the stability of the first boosting plate in the up-down moving process, first lifter plate and first L shaped plate can make first mechanism of punching a hole remove along vertical direction, improve the reliability of first mechanism of punching a hole at the up-and-down reciprocating motion in-process, prevent that first mechanism of punching a hole from appearing rocking and influencing the precision of punching a hole.
Furthermore, first mechanism of punching a hole includes first servo motor and first drilling rod, and first servo motor fixed connection is on first L shaped plate, and first drilling rod is on first servo motor through first fastening nut fixed connection, and first servo motor can realize down punching a hole to domestic appliance from last through first drilling rod, and first fastening nut is convenient for the dismantlement and the installation of first drilling rod, and easy maintenance is swift.
Further, the second hydraulic mechanism includes second locating plate and second pneumatic cylinder, second locating plate moving connection is on the riser, second pneumatic cylinder fixed connection is on the second locating plate, be provided with the second joint on the side of second pneumatic cylinder, the top of second pneumatic cylinder is provided with the second boosting board, fixedly connected with second lifter plate on the top surface of second boosting board, the tip of second lifter plate is connected with the second mechanism of punching a hole through second L shaped plate, the second locating plate is used for second pneumatic cylinder and riser to carry out fixed connection, shorten the stroke of the second mechanism of punching a hole, improve punching a hole efficiency, the second joint can be connected outside hydraulic oil pipeline and second pneumatic cylinder, make the second pneumatic cylinder provide power for the removal of second boosting board and second lifter plate.
Furthermore, the second punching mechanism comprises a second servo motor and a second drill rod, the second servo motor is fixedly connected to the second L-shaped plate, the second drill rod is fixedly connected to the second servo motor through a second fastening nut, the second servo motor is used for drilling the household appliance through the second drill rod, and the second fastening nut is convenient to install and detach the second drill rod.
Furthermore, be provided with the draw-in groove on the first base, the design of draw-in groove makes second L shaped plate and second servo motor prevent when the downstream with first base collision, the security when having improved to punch a hole.
furthermore, the center of the rotary table is provided with a limiting hole, the limiting hole is matched with the rotary shaft, the rotary table is evenly provided with scales, the speed of the household appliance during clamping installation is improved through the design of the scales, the length of clamping can be determined through the scales visually, and meanwhile the punching precision is improved.
Furthermore, clamping mechanism includes the support that two mutual symmetries set up, the support passes through the fixture block and rotates the connection on the carousel, be provided with arc wall and clamp plate on the medial surface of support, the arc wall is located the top of clamp plate, the clamp plate passes through the screw connection on the support, can press from both sides tight fixedly with domestic appliance through the support, prevent to rock and influence the precision that punches a hole at the in-process that punches a hole, the rotation screw can make on clamp plate effect and domestic appliance, stability when having improved the clamping.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. Through the design of the sliding chute, the first hydraulic mechanism and the second hydraulic mechanism can be arranged on the vertical plate according to the designed height position, so that punching processing can be conveniently carried out on household appliances with different thicknesses, the working range of the positioning punching device is improved, and the practicability is enhanced;
2. The upper punch plate and the lower punch plate can play a role in positioning, the precision of drilling is improved, and the rejection rate is prevented from being increased due to deviation in the drilling process;
3. The supporting plate can move up and down under the action of the lifting ladder, so that the household appliance on the rotary table can reach the set punching height, the driving motor can drive the rotary table to rotate, and the feeding and discharging speeds during punching are improved;
4. the design of the scales improves the speed of the household appliance during clamping and installation, the clamping length can be visually determined through the scales, and meanwhile, the punching precision is improved.
the punching device has the advantages of simple structure and strong practicability, can not only meet the requirement of punching processing of household appliances with different thicknesses, but also enable the household appliances to be more convenient and faster to feed and discharge, and improve the punching precision and quality of the household appliances.
Drawings
the invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a positioning and punching device for household appliance production according to the present invention;
FIG. 2 is a schematic view of the connection between the first punching mechanism and the vertical plate and the second punching mechanism;
FIG. 3 is a schematic structural view of a turntable according to the present invention;
fig. 4 is a schematic structural view of the clamping mechanism of the present invention.
in the figure: 1-standing a plate; 2-a first hydraulic cylinder; 3-a second hydraulic cylinder; 4-a first L-shaped plate; 5-a first punching mechanism; 6-punching the orifice plate; 7-a second L-shaped plate; 8-a second punching mechanism; 9-lower punch plate; 10-a chute; 11-a first booster plate; 12-a first lifter plate; 13-a first positioning plate; 14-a second positioning plate; 15-a second lifter plate; 16-a second booster plate; 17-a first base; 18-a second base; 19-a support plate; 20-an elevator; 21-a positioning table; 22-a drive motor; 23-a rotating shaft; 24-a turntable; 25-a piston rod; 26-an auxiliary rod; 27-a first joint; 28-a second joint; 29-a first servo motor; 30-a first fastening nut; 31-a first drill rod; 32-a limiting block; 33-an engagement block; 34-a buckle plate; 35-a second drill rod; 36-a second fastening nut; 37-a second servo motor; 38-card slot; 39-a clamping mechanism; 40-limiting holes; 41-a bracket; 42-an arc-shaped groove; 43-a clamping plate; 44-screws; 45-fixture block; 46-reinforcing blocks.
Detailed Description
As shown in fig. 1 to 4, the positioning and punching device for household appliance production according to the present invention comprises a vertical plate 1, a first base 17 and a second base 18, wherein the vertical plate 1 is vertically connected to the first base 17 through a reinforcing block 46, the first base 17 is provided with a clamping groove 38, and the clamping groove 38 is designed to prevent the second L-shaped plate 7 and the second servo motor 37 from colliding with the first base 17 when moving downward, so as to improve safety during punching.
The front end face of the vertical plate 1 is provided with two parallel sliding grooves 10, through the design of the sliding grooves 10, a first hydraulic mechanism and a second hydraulic mechanism can be arranged on the vertical plate 1 according to the designed height position, so that the punching processing of household appliances with different thicknesses is facilitated, the working range of the positioning punching device is improved, the practicability is enhanced, the sliding grooves 10 are provided with a first hydraulic mechanism and a second hydraulic mechanism, the first hydraulic mechanism is positioned above the second hydraulic mechanism, the first hydraulic mechanism comprises a first positioning plate 13 and a first hydraulic cylinder 2, the first positioning plate 13 is movably connected on the vertical plate 1, the first hydraulic cylinder 2 is fixedly connected on the first positioning plate 13, the side face of the first hydraulic cylinder 2 is provided with a first joint 27, the first boosting plate 11 is arranged above the first hydraulic cylinder 2, the first boosting plate 11 is connected with the first hydraulic cylinder 2 through a piston rod 25 and an auxiliary rod 26, the top surface of the first boosting plate 11 is fixedly connected with a first lifting plate 12, the end part of the first lifting plate 12 is connected with a first punching mechanism 5 through a first L-shaped plate 4, a first positioning plate 13 is used for fixedly connecting the first hydraulic cylinder 2 and the vertical plate 1, the stroke of the first punching mechanism 5 is shortened, the punching efficiency is improved, an external hydraulic oil pipeline and the first hydraulic cylinder 2 can be fixedly connected through a first joint 27, the first hydraulic cylinder 2 can provide power for the first boosting plate 11 through a piston rod 25 under the action of hydraulic oil, an auxiliary rod 26 improves the stability of the first boosting plate 11 in the up-and-down moving process, the first lifting plate 12 and the first L-shaped plate 4 can enable the first punching mechanism 5 to move along the vertical direction, the reliability of the first punching mechanism 5 in the up-and-down reciprocating moving process is improved, and the punching precision is prevented from being influenced by the shaking of the first punching mechanism 5, the first punching mechanism 5 comprises a first servo motor 29 and a first drill rod 31, the first servo motor 29 is fixedly connected to the first L-shaped plate 4, the first drill rod 31 is fixedly connected to the first servo motor 29 through a first fastening nut 30, the first servo motor 29 can punch a hole in the household appliance from top to bottom through the first drill rod 31, the first fastening nut 30 facilitates detachment and installation of the first drill rod 31, and maintenance is convenient and rapid.
The second hydraulic mechanism comprises a second positioning plate 14 and a second hydraulic cylinder 3, the second positioning plate 14 is movably connected on the vertical plate 1, the second hydraulic cylinder 3 is fixedly connected on the second positioning plate 14, a second joint 28 is arranged on the side surface of the second hydraulic cylinder 3, a second boosting plate 16 is arranged above the second hydraulic cylinder 3, a second lifting plate 15 is fixedly connected on the top surface of the second boosting plate 16, the end part of the second lifting plate 15 is connected with a second punching mechanism 8 through a second L-shaped plate 7, the second positioning plate 14 is used for fixedly connecting the second hydraulic cylinder 3 and the vertical plate 1, the stroke of the second punching mechanism 8 is shortened, the punching efficiency is improved, an external hydraulic oil pipeline can be connected with the second hydraulic cylinder 3 through the second joint 28, so that the second hydraulic cylinder 3 provides power for the movement of the second boosting plate 16 and the second lifting plate 15, the second punching mechanism 8 comprises a second servo motor 37 and a second drill rod 35, the second servo motor 37 is fixedly connected to the second L-shaped plate 7, the second drill rod 35 is fixedly connected to the second servo motor 37 through the second fastening nut 36, the second servo motor 37 achieves drilling operation on the household appliance through the second drill rod 35, and the second fastening nut 36 facilitates installation and detachment of the second drill rod 35.
The back end face of the vertical plate 1 is fixedly connected with a buckle plate 34, the top face of the buckle plate 34 is fixedly connected with an upper punch hole plate 6, the top face of the upper punch hole plate 6 is provided with a limit block 32, the side face of the buckle plate 34 is fixedly connected with a lower punch hole plate 9 through a connecting block 33, the upper punch hole plate 6 and the lower punch hole plate 9 can play a role in positioning, the precision of drilling is improved, the rejection rate is prevented from being increased due to deviation in the drilling process, a support plate 19 and a rotary table 24 are arranged above a second base 18, the support plate 19 is connected with the second base 18 through a lifting ladder 20, the support plate 19 can move up and down under the action of the lifting ladder 20, so that household appliances on the rotary table 24 can reach the set punching height, the support plate 19 is provided with a positioning table 21, a driving motor 22 is arranged in the positioning table 21, the driving motor 22 can drive, the driving motor 22 is connected with the rotary table 24 through the rotary shaft 23, the center of the rotary table 24 is provided with the limiting hole 40, the limiting hole 40 is matched with the rotary shaft 23, scales are evenly arranged on the rotary table 24, the speed of the household appliance in clamping installation is improved through the design of the scales, the length of clamping can be determined through the scales visually, and meanwhile the punching precision is improved.
Evenly be provided with clamping mechanism 39 on carousel 24, domestic appliance passes through clamping mechanism 39 to be fixed on carousel 24, stability and reliability when punching a hole have been improved greatly, clamping mechanism 39 includes two supports 41 that mutual symmetry set up, support 41 rotates through fixture block 45 and connects on carousel 24, be provided with arc wall 42 and clamp plate 43 on support 41's the medial surface, arc wall 42 is located clamp plate 43's top, clamp plate 43 passes through screw 44 and connects on support 41, can press from both sides domestic appliance through support 41 and press from both sides tightly fixed, prevent to take place to rock and influence the precision of punching a hole at the in-process of punching a hole, it can make clamp plate 43 act on with domestic appliance to rotate screw 44, stability when having improved the clamping.
The working principle of the invention is as follows: firstly, determining the height positions of a first hydraulic mechanism and a second hydraulic mechanism according to design requirements, fixing the first hydraulic mechanism and the second hydraulic mechanism on a vertical plate, respectively connecting a first connector and a second connector on the first hydraulic mechanism and the second hydraulic mechanism with external hydraulic oil pipelines, starting a first hydraulic cylinder and a second hydraulic cylinder, and performing trial jacking on a first boosting plate and a second boosting plate; then adjust the height of first mechanism and the second mechanism of punching a hole, make first drilling rod and second drilling rod align with the stopper, adjust the height of carousel through the elevator after that, make the top surface of carousel parallel with the top surface of lower orifice plate, press from both sides tight processing of punching a hole to domestic appliance after fixing to domestic appliance in order, after the processing of punching a hole of current domestic appliance, start driving motor, rotate next domestic appliance to the position of punching a hole through the carousel, realize assembly line processing.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (6)
1. The utility model provides a domestic appliance production is with location punching device which characterized in that: the vertical plate is vertically connected to the first base through a reinforcing block, two parallel sliding grooves are formed in the front end face of the vertical plate, a first hydraulic mechanism and a second hydraulic mechanism are arranged on the sliding grooves, the first hydraulic mechanism is located above the second hydraulic mechanism, a buckle plate is fixedly connected to the rear end face of the vertical plate, an upper punch hole plate is fixedly connected to the top face of the buckle plate, a limiting block is arranged on the top face of the upper punch hole plate, a lower punch hole plate is fixedly connected to the side face of the buckle plate through a connecting block, a supporting plate and a rotating disc are arranged above the second base, the supporting plate is connected to the second base through a lifting ladder, a positioning table is arranged on the supporting plate, a driving motor is arranged in the positioning table, and the driving motor is connected to the rotating disc through a rotating shaft, the rotary table is uniformly provided with clamping mechanisms, the first hydraulic mechanism comprises a first positioning plate and a first hydraulic cylinder, the first positioning plate is movably connected to the vertical plate, the first hydraulic cylinder is fixedly connected to the first positioning plate, a first joint is arranged on the side surface of the first hydraulic cylinder, a first boosting plate is arranged above the first hydraulic cylinder, the first boosting plate is connected with the first hydraulic cylinder through a piston rod and an auxiliary rod, the top surface of the first boosting plate is fixedly connected with a first lifting plate, the end part of the first lifting plate is connected with a first punching mechanism through a first L-shaped plate, the second hydraulic mechanism comprises a second positioning plate and a second hydraulic cylinder, the second positioning plate is movably connected to the vertical plate, the second hydraulic cylinder is fixedly connected to the second positioning plate, and a second joint is arranged on the side surface of the second hydraulic cylinder, the top of second pneumatic cylinder is provided with the second boosting board, fixedly connected with second lifter plate on the top surface of second boosting board, the tip of second lifter plate is connected with the second mechanism of punching a hole through second L shaped plate.
2. The positioning and punching device for producing the household appliances according to claim 1, characterized in that: the first punching mechanism comprises a first servo motor and a first drill rod, the first servo motor is fixedly connected to the first L-shaped plate, and the first drill rod is fixedly connected to the first servo motor through a first fastening nut.
3. The positioning and punching device for producing the household appliances according to claim 1, characterized in that: the second punching mechanism comprises a second servo motor and a second drill rod, the second servo motor is fixedly connected to the second L-shaped plate, and the second drill rod is fixedly connected to the second servo motor through a second fastening nut.
4. The positioning and punching device for producing the household appliances according to claim 1, characterized in that: a clamping groove is formed in the first base.
5. The positioning and punching device for producing the household appliances according to claim 1, characterized in that: the center department of carousel is provided with spacing hole, spacing hole with the pivot phase-match, evenly be provided with the scale on the carousel.
6. The positioning and punching device for producing the household appliances according to claim 1, characterized in that: the clamping mechanism comprises two supports which are symmetrically arranged, the supports are rotatably connected to the turntable through clamping blocks, an arc-shaped groove and a clamping plate are arranged on the inner side face of each support, the arc-shaped groove is located above the clamping plate, and the clamping plate is connected to the supports through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202427.3A CN106903209B (en) | 2017-03-30 | 2017-03-30 | Domestic appliance production is with location punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202427.3A CN106903209B (en) | 2017-03-30 | 2017-03-30 | Domestic appliance production is with location punching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903209A CN106903209A (en) | 2017-06-30 |
| CN106903209B true CN106903209B (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710202427.3A Active CN106903209B (en) | 2017-03-30 | 2017-03-30 | Domestic appliance production is with location punching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106903209B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385601B (en) * | 2021-08-13 | 2021-10-29 | 佛山市腾翱科技有限公司 | Press machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10217197A (en) * | 1997-02-05 | 1998-08-18 | U H T Kk | Punching device |
| CN204934315U (en) * | 2015-07-14 | 2016-01-06 | 佛山电器照明股份有限公司 | A kind of support automatic punching device |
| CN205130022U (en) * | 2015-10-15 | 2016-04-06 | 杭州爱科科技有限公司 | Drilling device |
| CN105903810A (en) * | 2016-06-29 | 2016-08-31 | 江门市汇朗工业机器人有限公司 | Automatic punching device |
| CN205552679U (en) * | 2016-01-22 | 2016-09-07 | 深圳市远望工业自动化设备有限公司 | Hydraulic punching device |
| CN206588214U (en) * | 2017-03-30 | 2017-10-27 | 嵊州市靖洁纺织机械有限公司 | A kind of household electrical appliance production positioning punching device |
-
2017
- 2017-03-30 CN CN201710202427.3A patent/CN106903209B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10217197A (en) * | 1997-02-05 | 1998-08-18 | U H T Kk | Punching device |
| CN204934315U (en) * | 2015-07-14 | 2016-01-06 | 佛山电器照明股份有限公司 | A kind of support automatic punching device |
| CN205130022U (en) * | 2015-10-15 | 2016-04-06 | 杭州爱科科技有限公司 | Drilling device |
| CN205552679U (en) * | 2016-01-22 | 2016-09-07 | 深圳市远望工业自动化设备有限公司 | Hydraulic punching device |
| CN105903810A (en) * | 2016-06-29 | 2016-08-31 | 江门市汇朗工业机器人有限公司 | Automatic punching device |
| CN206588214U (en) * | 2017-03-30 | 2017-10-27 | 嵊州市靖洁纺织机械有限公司 | A kind of household electrical appliance production positioning punching device |
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| CN106903209A (en) | 2017-06-30 |
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