CN206122483U - Pipe fitting turn -ups press molding device - Google Patents
Pipe fitting turn -ups press molding device Download PDFInfo
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- CN206122483U CN206122483U CN201620996289.1U CN201620996289U CN206122483U CN 206122483 U CN206122483 U CN 206122483U CN 201620996289 U CN201620996289 U CN 201620996289U CN 206122483 U CN206122483 U CN 206122483U
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Abstract
Pipe fitting turn -ups press molding device, belong to stamping forming equipment field, including last mould mount pad, the lower mould mount pad, the guide post, it pushes down the mechanism to go up the mould, go up the membrane module, lower membrane module and pushing equipment, it pushes down mechanism's drive up -and -down motion by last mould to go up the mould mount pad, it installs on last mould mount pad to go up the membrane module, the lower mould unit mount is on the lower mould mount pad, the membrane module includes the carousel down, lower mould mould and intermittent type formula rotary driving mechanism, the carousel is provided with the central through hole, the carousel central through hole passes through the bearing and the back shaft support is installed in the lower mould mount pad, evenly be provided with a plurality of lower mould moulds along the circumferencial direction on the carousel, the wherein continuous position that two at least lower mould moulds are corresponding is as the punching press station, it is rotatory that intermittent type formula rotary driving mechanism drive turntable drives punching press station intermittent type formula, it includes upper fixing plate and upper mold to go up the membrane module, upper mold fixed mounting corresponds in the upper fixing plate bottom and with lower mould mould on lieing in the punching press station, upper mold includes the drift.
Description
Technical field
This utility model belongs to punching press shaping equipment field, especially relevant with a kind of pipe fitting flange punch forming device.
Background technology
Pipe fitting with flange is part more typical in pipeline connection, and the pipe fitting is by integrally formed tube body and is located at
The annulus turn-up portion composition of its end, forms the pipe connecting component with in-flanges or flanging, and its dimension precision requirement is higher,
In common pipe processing method, efficiency it is higher be, such decompressor one time punching molded by accurate pressing device
Required precision it is higher so that the equipment cost of factory is higher, if processed with common punch press, it is higher to there is percent defective, shadow
Ring the Forming Quality of connecting pipe.
Utility model content
The purpose of this utility model is intended to overcome existing defect, there is provided a kind of molding by pipe fitting flange passes through multiple operation
Substep completes, improves the pipe fitting flange punch forming device of molding qualification rate.
For this purpose, this utility model is employed the following technical solutions：Pipe fitting flange punch forming device, including upper mould mounting seat,
Lower mould mounting seat, lead column and upper mould press mechanism, lead column is vertically fixedly installed in described lower mould mounting seat, upper mould peace
Pilot hole corresponding with the lead column is provided with dress seat, upper mould mounting seat is driven by upper mould press mechanism and moved up and down, its
It is characterized in that, described punch forming device also includes upper die component, lower mold assemblies and pusher, described upper die component is installed
In described upper mould mounting seat, lower mold assemblies are installed in described lower mould mounting seat, and lower mold assemblies include rotating disk, lower mould mould
Tool and batch (-type) rotary drive mechanism, rotating disk is provided with central through hole, and center of turntable through hole supports peace by bearing and support shaft
Loaded in described lower mould mounting seat, being along the circumferential direction evenly arranged with multiple described lower mould moulds on described rotating disk, under
Mould mould includes support column and located at the contiguous block for supporting column bottom, and contiguous block is fixedly connected by screw with the rotating disk, its
In the corresponding position of continuous at least two times moulds mould as stamping station, the corresponding position of its remaining mould mould is used as feeding
Station, described rotating disk is connected with described batch (-type) rotary drive mechanism, and driving rotating disk drives the rotation of stamping station batch (-type),
Each consistent, i.e., the described upper die component of the angle of the angle of rotation and the lower mould mould on the rotating disk along the circumferential direction decile
Including upper mould fixed plate and upper die mold, upper mould fixed plate is fixedly installed in the bottom of described upper mould mounting seat, upper die mold
It is fixedly installed in described upper mould fixed plate bottom and, upper die mold bag corresponding with the lower mould mould in the stamping station
Drift is included, described pusher includes charging ram and charging ram drive mechanism, and charging ram is arranged at the upper die mold lower section
Side, charging ram drive mechanism drive push away charging ram transverse movement and pass through upper die mold lower section.
Used as the supplement to above-mentioned technical proposal and perfect, this utility model also includes following technical characteristic.
Described batch (-type) rotary drive mechanism includes push rod, push rod straight line driving mechanism, arc-shaped rack and ratchet assembly,
Ratchet assembly includes the ratchet and ratchet mounting ring of the ratchet being arranged on the rotating disk periphery and ratchet cooperation,
Ratchet mounting ring is set in described rotating disk outer ring, and ratchet one end is hinged with the inner circle of ratchet mounting ring, and the other end is provided with tip
Cooperation is resisted against on described ratchet, and the arc-shaped rack correspondence is installed on the periphery of described ratchet mounting ring, described
Push rod be arranged at the outside of the arc-shaped rack, the straight line tooth engaged with the arc-shaped rack is provided with the one side of push rod
Bar, push rod is driven by described push rod straight line driving mechanism and carries out straight forward movement, drive arc-shaped rack, ratchet mounting ring with
And turntable rotation certain angle, when push rod is driven by described push rod straight line driving mechanism to carry out stepping back linear motion, drive
Arc-shaped rack, ratchet mounting ring rotate toward opposite direction.
Described batch (-type) rotary drive mechanism includes index dial, drive the servomotor that angularly rotates of index dial and
Worm and Worm Gear Driving component, index dial is fixedly and coaxially connected with the rotating disk, and servomotor is driven by Worm and Worm Gear Driving component
Dynamic index dial uniformly angularly rotates.
Described push rod straight line driving mechanism includes cylinder, and the cylinder body of cylinder is fixedly installed in described by air cylinder support
In lower mould mounting seat, described push rod one end is fixedly connected with described cylinder piston rod.
Further, described push rod straight line driving mechanism also includes fixed slide block and the movable guiding rail being slidably matched, activity
Guide rail is fixedly installed on the side side of described push rod, and fixed slide block is fixedly installed in described lower mould peace by support block
The top of dress seat, good stability when making push rod pusher move along a straight line.
Described stamping station is provided with three, and the first shaping station, the second shaping station and the three one-tenth are followed successively by respectively
Type station, the drift bottom of the corresponding upper die mold of the first shaping station is provided with and hold greatly the first circular cone die cavity directed downwardly,
The drift bottom of the corresponding upper die mold of the second shaping station is provided with and hold greatly the second circular cone die cavity directed downwardly, the first circular cone
Less than the taper of the second conical cavity, the drift bottom of the described corresponding upper die mold of the 3rd shaping station sets the taper in chamber
It is equipped with stepped hole die cavity, stepped hole die cavity and is filled with lubricating oil, after 3rd station corresponding pipe fitting in-flanges punch forming,
The upper surface for making pipe fitting hangs on the drift bottom end face of upper die mold in the presence of lubricating oil, facilitates charging ram pusher.
Further, be provided with the drift of three described upper die molds corresponding to the first circular cone die cavity, second
The intercommunicating pore that circular cone die cavity is connected with stepped hole die cavity, intercommunicating pore is connected by pipeline with Lubricating oil tank.
Described the first shaping station and the lateral side of the second shaping station is respectively arranged with cross-brace device, laterally
Support meanss include support base, two back-up roller wheels, rolling wheel support, spring and spring shafts, and support base is fixedly installed in described
In lower mould mounting seat, spring shaft one end is fixed on support base, and the spring shaft other end laterally overhangs, and described spring housing is loaded on institute
On the spring shaft stated, two described back-up roller wheels are supported by vertical axis be installed on side by side before the rolling wheel support respectively
End, the rear end of rolling wheel support is provided with guiding step through-hole, and rolling wheel support is set on the spring shaft makes spring positioned at described
It is oriented between the hole wall of step through-hole and spring shaft, rolling wheel support drives roller to move along the axial elasticity of spring shaft.
Described charging ram drive mechanism includes pusher cylinder, and described charging ram is a bow, one end of bow
It is fixedly connected with the piston rod of described pusher cylinder, bow is located at the inner side of three shaping stations arc line, and
And the position height of the bow is located between the lower mould mould and upper die mold.
Described punch forming device also includes blowning installation, and blowning installation arranges gas blow pipe, the gas outlet pair of gas blow pipe
Three stamping stations described in standard.
Described punch forming device also includes angle positioning, and angle positioning includes locating turntable, locating piece
With the positioning cylinder for driving locating piece positioning, locating turntable is arranged between described rotating disk and lower mould mounting seat and passes through screw
It is fixedly connected with described rotating disk, locating turntable bottom is provided with the multiple positioning taper holes being distributed uniformly and circumferentially, positions
The quantity of taper hole is corresponding with the quantity of the lower mould mould.
This utility model can reach following beneficial effect：By the way that the flange moulding process of pipe fitting is complete by repeatedly substep
Into, work asynchronously once in the corresponding stamping station of the angle of one station of turntable rotation, i.e., three, complete turning over for pipe fitting
Side, makes the flange good forming effect of pipe fitting, and percent defective is low, high in machining efficiency.
Description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is the structural representation of lower mold assemblies of the present utility model.
Fig. 3 is the bottom decomposing schematic representation of this utility model lower mold assemblies.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Fig. 3, this utility model includes that upper mould mounting seat 6, lower mould mounting seat 1, lead column 9, upper mould are pushed
Mechanism, angle positioning, upper die component, lower mold assemblies and pusher, lead column 9 is vertically fixedly installed on described lower mould
In mounting seat 1, it is provided with upper mould mounting seat 6 and the corresponding pilot hole of the lead column 9, upper mould mounting seat 6 is pushed by upper mould
Mechanism drives and moves up and down, and described upper die component is installed in described upper mould mounting seat 6, and lower mold assemblies are installed on described
In lower mould mounting seat 1, lower mold assemblies include rotating disk 2, lower mould mould and batch (-type) rotary drive mechanism, and rotating disk 2 is provided with center
Through hole, the central through hole of rotating disk 2 is supported by bearing and support shaft and is installed in described lower mould mounting seat 1, on described rotating disk 2
Multiple described lower mould moulds are along the circumferential direction evenly arranged with, lower mould mould includes support column 14 and located at the bottom of support column 14
Contiguous block, contiguous block is fixedly connected by screw with the rotating disk 2, wherein the corresponding position of continuous three lower mould moulds is made
For stamping station, the first shaping station, the second shaping station and the 3rd shaping station are followed successively by respectively, described rotating disk 2 and institute
The batch (-type) rotary drive mechanism connection stated, batch (-type) rotary drive mechanism includes push rod 16, push rod straight line driving mechanism, arc
Tooth bar 17 and ratchet assembly, ratchet assembly includes the spine that the ratchet being arranged on the periphery of the rotating disk 2 and the ratchet coordinate
Pawl 20 and the mounting ring 19 of ratchet 20, the mounting ring 19 of ratchet 20 is set in the described outer ring of rotating disk 2, the one end of ratchet 20 and ratchet 20
The inner circle of mounting ring 19 is hinged, and the other end is provided with tip and coordinates on the ratchet described in being resisted against, and the correspondence of the arc-shaped rack 17 is pacified
On periphery loaded on the described mounting ring 19 of ratchet 20, described push rod 16 is arranged at the outside of the arc-shaped rack 17, pushes away
The linear gear rack engaged with the arc-shaped rack 17 is provided with the one side of bar 16, is arranged on arc-shaped rack 17 and linear gear rack
There is dust cover 15, the cooperation to arc-shaped rack 17 and linear gear rack plays a protective role, push rod straight line driving mechanism includes cylinder
13rd, the fixed slide block 18 being slidably matched and movable guiding rail, the cylinder body of cylinder 13 by air cylinder support be fixedly installed in it is described under
In mould mounting seat 1, described one end of push rod 16 is fixedly connected with described cylinder piston rod, and movable guiding rail is fixedly installed in described
Push rod 16 side side on, fixed slide block 18 is fixedly installed in the top of described lower mould mounting seat 1 by support block, pushes away
Bar 16 is driven by described push rod straight line driving mechanism and carries out straight forward movement, drives arc-shaped rack 17, the mounting ring of ratchet 20
19 and rotating disk 2 rotate to an angle, carry out stepping back linear motion when push rod 16 is driven by described push rod straight line driving mechanism
When, drive arc-shaped rack 17, the mounting ring 19 of ratchet 20 to rotate toward opposite direction；
Described upper die component includes upper mould fixed plate 7 and upper die mold, and upper mould fixed plate 7 is fixedly installed in described upper
The bottom of mould mounting seat 6, upper die mold be fixedly installed in the described bottom of upper mould fixed plate 7 and with the stamping station
Lower mould mould correspondence, upper die mold includes drift, and the bottom of drift 4 of the corresponding upper die mold of the first shaping station is arranged
Having hold greatly the first circular cone die cavity directed downwardly, and the bottom of drift 5 of the corresponding upper die mold of the second shaping station is provided with big end
Second circular cone die cavity directed downwardly, the taper of the first conical cavity is less than the taper of the second conical cavity, the 3rd described shaping station pair
The bottom of drift 8 of the upper die mold answered is provided with stepped hole die cavity, stepped hole die cavity and is filled with lubricating oil, when the 3rd work
After the corresponding pipe fitting in-flanges punch forming in position, the upper surface for making pipe fitting hangs on rushing for upper die mold in the presence of lubricating oil
8 bottom end faces, facilitate the pusher of charging ram 12, are provided with corresponding to described first on the drift of described three upper die molds
The intercommunicating pore that circular cone die cavity, the second circular cone die cavity are connected with stepped hole die cavity, intercommunicating pore is connected by pipeline with Lubricating oil tank；
Described the first shaping station and the lateral side of the second shaping station is respectively arranged with cross-brace device 3, cross-brace dress
Putting 3 includes support base, two back-up roller wheels, rolling wheel support, spring and spring shafts, and support base is fixedly installed in described lower mould peace
On dress seat 1, spring shaft one end is fixed on support base, and the spring shaft other end laterally overhangs, and described spring housing is loaded on described
On spring shaft, two described back-up roller wheels support the front end for being installed on the rolling wheel support side by side, rolling by vertical axis respectively
The rear end of wheel support is provided with guiding step through-hole, and rolling wheel support is set on the spring shaft makes spring be located at the guide table
Between the hole wall and spring shaft of rank through hole, rolling wheel support drives roller to move along the axial elasticity of spring shaft；Described angle is determined
Position mechanism includes locating turntable 22, locating piece 23 and drives the positioning cylinder 24 of the positioning of locating piece 23, locating turntable 22 to be arranged at
It is fixedly connected with described rotating disk 2 between described rotating disk 2 and lower mould mounting seat 1 and by screw, the bottom of locating turntable 22 sets
The multiple positioning taper holes being distributed uniformly and circumferentially are equipped with, the quantity for positioning taper hole is corresponding with the quantity of the lower mould mould；
Described pusher includes charging ram 12 and the drive mechanism of charging ram 12, and charging ram 12 is arranged at below the upper die mold
Side, described charging ram drive mechanism includes pusher cylinder 10, and described charging ram 12 is a bow, one end of bow
It is fixedly connected with the piston rod of described pusher cylinder 10, pusher cylinder 10 is fixedly installed in lower mould and installs by a fixed seat 11
On seat 1, bow is located at the inner side of three shaping stations arc line, and the position height of the bow positioned at described
Between lower mould mould and upper die mold.
First, workman is attached to pipe fitting set on the corresponding lower mould mould of feeding station, upper mould mounting seat press under upper mould
Under the promotion of structure, corresponding three drifts of three shaping stations of drive are pushed simultaneously, on mould mould under three shaping stations
Pipe fitting carries out punching press, makes the punching press half for synchronously completing the punching press semi-finished product of the first punch forming station, the second punch forming station
Presswork is simultaneously carried out blanking by the presswork of finished product and the 3rd punch forming station；Then driving rotating disk rotates a work
Position, the punching press semi-finished product for making the second punch forming station enter the 3rd punch forming station, the punching press of the first punch forming station
Semi-finished product enter the second punch forming station, and new pipe fitting enters the first punch forming station, then while carrying out three drifts
Push and complete new presswork, just so, rotating disk turns a station, with regard to punching press once, that is, completes a presswork, rushes
Pressure high precision, percent defective are low, efficiency high.
As another embodiment, the batch (-type) rotary drive mechanism described in above-mentioned embodiment include index dial,
Servomotor and Worm and Worm Gear Driving component that driving index dial angularly rotates, index dial is coaxial with the rotating disk 2 fixed
Connection, servomotor is uniformly angularly rotated by Worm and Worm Gear Driving Component driver index dial.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (10)
1. pipe fitting flange punch forming device, including upper mould mounting seat, lower mould mounting seat, lead column and upper mould press mechanism, lead
Vertically it is fixedly installed in described lower mould mounting seat to post, guiding corresponding with the lead column is provided with upper mould mounting seat
Hole, upper mould mounting seat is driven by upper mould press mechanism and is moved up and down, and be it is characterized in that, described punch forming device also includes upper mould
Component, lower mold assemblies and pusher, described upper die component is installed in described upper mould mounting seat, and lower mold assemblies are installed on
In described lower mould mounting seat, lower mold assemblies include rotating disk, lower mould mould and batch (-type) rotary drive mechanism, during rotating disk is provided with
Heart through hole, center of turntable through hole is supported by bearing and support shaft and is installed in described lower mould mounting seat, on described rotating disk
Multiple described lower mould moulds are along the circumferential direction evenly arranged with, lower mould mould includes support column and located at the company for supporting column bottom
Block is connect, contiguous block is fixedly connected by screw with the rotating disk, wherein the corresponding position of continuous at least two times moulds mould is made
For stamping station, described rotating disk is connected with described batch (-type) rotary drive mechanism, and driving rotating disk drives stamping station interval
Formula rotates, and described upper die component includes upper mould fixed plate and upper die mold, and upper mould fixed plate is fixedly installed in described upper mould
The bottom of mounting seat, upper die mold be fixedly installed in described upper mould fixed plate bottom and with the stamping station under
Mould mould correspondence, upper die mold includes drift, and described pusher includes charging ram and charging ram drive mechanism, and charging ram sets
The side being placed in below the upper die mold, charging ram drive mechanism drives and pushes away charging ram transverse movement and through upper die mold
Lower section.
2. pipe fitting flange punch forming device according to claim 1, it is characterised in that：Described batch (-type) rotation driving
Mechanism includes push rod, push rod straight line driving mechanism, arc-shaped rack and ratchet assembly, and ratchet assembly includes being arranged at outside the rotating disk
Ratchet and ratchet mounting ring that ratchet and the ratchet on disc coordinates, ratchet mounting ring is set in outside described rotating disk
Circle, ratchet one end is hinged with the inner circle of ratchet mounting ring, and the other end is provided with tip and coordinates on the ratchet described in being resisted against, the arc
Shape tooth bar correspondence is installed on the periphery of described ratchet mounting ring, and described push rod is arranged at the outer of the arc-shaped rack
Side, is provided with the linear gear rack engaged with the arc-shaped rack on the one side of push rod, push rod is by described push rod linear drives
Mechanism drives carries out straight forward movement, drives arc-shaped rack, ratchet mounting ring and turntable rotation certain angle.
3. pipe fitting flange punch forming device according to claim 1, it is characterised in that：Described batch (-type) rotation driving
Servomotor and Worm and Worm Gear Driving component, index dial and institute that mechanism angularly rotates including index dial, driving index dial
State rotating disk to be fixedly and coaxially connected, servomotor is uniformly angularly rotated by Worm and Worm Gear Driving Component driver index dial.
4. pipe fitting flange punch forming device according to claim 2, it is characterised in that：Described push rod straight line driving
Structure is that cylinder piston motion driving push rod is moved or moved along a straight line by screw pair driving push rod by servomotor.
5. pipe fitting flange punch forming device according to claim 4, it is characterised in that：Described push rod straight line driving
Structure also includes fixed slide block and the movable guiding rail being slidably matched, and movable guiding rail is fixedly installed in the side side of described push rod
On, fixed slide block is fixedly installed in the top of described lower mould mounting seat by support block.
6. pipe fitting flange punch forming device according to claim 1 or 5, it is characterised in that：Described stamping station sets
Three are equipped with, the first shaping station, the second shaping station and the 3rd shaping station are followed successively by respectively, the first shaping station is corresponding
The drift bottom of the upper die mold is provided with and hold greatly the first circular cone die cavity directed downwardly, the corresponding upper mould of the second shaping station
The drift bottom of mould is provided with and hold greatly the second circular cone die cavity directed downwardly, and the taper of the first conical cavity is less than the cone of the second conical cavity
Degree, the drift bottom of the described corresponding upper die mold of the 3rd shaping station is provided with stepped hole die cavity, stepped hole die cavity
It is interior filled with lubricating oil, after 3rd station corresponding pipe fitting in-flanges punch forming, make the upper surface of pipe fitting in lubricating oil
The drift bottom end face of upper die mold is hung under effect.
7. pipe fitting flange punch forming device according to claim 6, it is characterised in that：Three described upper die molds
The intercommunicating pore connected with stepped hole die cavity corresponding to the first circular cone die cavity, the second circular cone die cavity is provided with drift, even
Through hole is connected by pipeline with Lubricating oil tank.
8. pipe fitting flange punch forming device according to claim 7, it is characterised in that：Described the first shaping station and
The lateral side of the second shaping station is respectively arranged with cross-brace device, and cross-brace device includes support base, two supports
Roller, rolling wheel support, spring and spring shaft, support base is fixedly installed in described lower mould mounting seat, and spring shaft one end is fixed
On support base, the spring shaft other end laterally overhangs, and loaded on described spring shaft, described two support described spring housing
Roller supports the front end for being installed on the rolling wheel support side by side by vertical axis respectively, and the rear end of rolling wheel support is provided with guide table
Rank through hole, rolling wheel support be set on the spring shaft make spring be located at the guiding step through-hole hole wall and spring shaft it
Between.
9. pipe fitting flange punch forming device according to claim 8, it is characterised in that：Described charging ram drive mechanism
Including pusher cylinder, described charging ram is a bow, and one end of bow is fixed with the piston rod of described pusher cylinder
Connection, bow is located at the inner side of three shaping stations arc line, and the position height of the bow positioned at described
Between lower mould mould and upper die mold.
10. pipe fitting flange punch forming device according to claim 9, it is characterised in that：Described punch forming device
Also include angle positioning, angle positioning includes locating turntable, locating piece and drives the positioning cylinder of locating piece positioning,
Locating turntable is arranged between described rotating disk and lower mould mounting seat and by screw and is fixedly connected with described rotating disk, and positioning turns
Try to get to the heart of a matter to hold and be provided with the multiple positioning taper holes being distributed uniformly and circumferentially, position the quantity of taper hole and the number of the lower mould mould
Amount correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996289.1U CN206122483U (en) | 2016-08-30 | 2016-08-30 | Pipe fitting turn -ups press molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996289.1U CN206122483U (en) | 2016-08-30 | 2016-08-30 | Pipe fitting turn -ups press molding device |
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| Publication Number | Publication Date |
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| CN206122483U true CN206122483U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620996289.1U Active CN206122483U (en) | 2016-08-30 | 2016-08-30 | Pipe fitting turn -ups press molding device |
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| CN107716749A (en) * | 2017-10-30 | 2018-02-23 | 中山市恒驰森自动化设备有限公司 | High speed pipe end machine |
| CN108213147A (en) * | 2017-12-18 | 2018-06-29 | 吴建可 | A kind of locking decompressor of erosion control internal lining pipe |
| CN108615605A (en) * | 2018-04-20 | 2018-10-02 | 新乡辉簧弹簧有限公司 | Multistation coil presses arc equipment |
| CN109604422A (en) * | 2018-12-24 | 2019-04-12 | 广东毅马集团有限公司 | A kind of automation notching die |
| TWI657876B (en) * | 2018-06-12 | 2019-05-01 | 廣達電腦股份有限公司 | Punching mold device capable of rotating a workpiece and punching method using thereof |
| CN110524222A (en) * | 2019-09-27 | 2019-12-03 | 吴雪祥 | A kind of stamping equipment of the LED lamp with lamps and lanterns plug waterproof tensile hardware circular boop |
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- 2016-08-30 CN CN201620996289.1U patent/CN206122483U/en active Active
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| CN107716749A (en) * | 2017-10-30 | 2018-02-23 | 中山市恒驰森自动化设备有限公司 | High speed pipe end machine |
| CN108213147A (en) * | 2017-12-18 | 2018-06-29 | 吴建可 | A kind of locking decompressor of erosion control internal lining pipe |
| CN108615605A (en) * | 2018-04-20 | 2018-10-02 | 新乡辉簧弹簧有限公司 | Multistation coil presses arc equipment |
| TWI657876B (en) * | 2018-06-12 | 2019-05-01 | 廣達電腦股份有限公司 | Punching mold device capable of rotating a workpiece and punching method using thereof |
| CN109604422A (en) * | 2018-12-24 | 2019-04-12 | 广东毅马集团有限公司 | A kind of automation notching die |
| CN110524222A (en) * | 2019-09-27 | 2019-12-03 | 吴雪祥 | A kind of stamping equipment of the LED lamp with lamps and lanterns plug waterproof tensile hardware circular boop |
| CN111215547A (en) * | 2019-11-14 | 2020-06-02 | 河北沃润达金属包装制品有限公司 | Multi-station combined press for aerosol top cover for metal container top cover production |
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