CN206953158U - A kind of middle muscle machine with mistake proofing alarm - Google Patents
A kind of middle muscle machine with mistake proofing alarm Download PDFInfo
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- CN206953158U CN206953158U CN201720320895.6U CN201720320895U CN206953158U CN 206953158 U CN206953158 U CN 206953158U CN 201720320895 U CN201720320895 U CN 201720320895U CN 206953158 U CN206953158 U CN 206953158U
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- lower mould
- mistake proofing
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Abstract
The utility model discloses a kind of middle muscle machine with mistake proofing alarm, belong to chip manufacture equipment technical field, to solve the problem of when beading shapes in current chip processing, board stability is inadequate, and process equipment is easily damaged.It includes mold, lower mould, drive system, control system and detection warning system, mold and is connected with lower mould by mold guide pin bushing and lower guide-post of die-set；Described detection warning system includes opposite type sensor and sensor amplifier, opposite type sensor is located at the both ends of bottom knife, to detect workpiece deformation and positioning on bottom knife, control system is fed back to after signal is amplified by sensor amplifier, control system according to the signal of feedback control mold whether process by matched moulds.The utility model feeds back to control system when workpiece occurs deforming or positions bad, by corresponding signal, and control mold without matched moulds and provides warning, is effectively protected product, avoids the tipping of mould, improves the stability of board processing.
Description
Technical field
The utility model belongs to chip manufacture equipment technical field, more specifically in a kind of alarm with mistake proofing
Muscle machine.
Background technology
The manufacturing process of chip can probably be divided into wafer-process process, wafer probing process, packaging process, test step etc.
Several steps.Wherein wafer-process process and wafer probing process are front-end-of-line, and packaging process, test step are back segment work
Sequence.The groundwork of wafer-process process is that circuit and electronic component (such as transistor, electric capacity, logic switch are made on wafer
Deng).Wafer probing process is to cut wafer and be divided into many single crystal grain, surveys instrument with pin and detects it to each crystal grain
Electrical characteristic, then classify by its electrical characteristic, it is fitted into different pallets, underproof crystal grain is then given up.Packaging process is exactly
Single crystal grain is fixed on plastic cement or the chip base of ceramics system, and some the lead wire ends etched on crystal grain and base
The pin connection that seat bottom is stretched out, to be used as being connected with external circuitry plate, finally covers plastic cement cover plate, is shut with glue,
The purpose is to protecting crystal grain to avoid by mechanical scratch or high temperature.Test step is last one of work of chip manufacturing
Sequence, it is that the chip after encapsulation is placed under various environment to test its electrical characteristic, different brackets is divided into according to its electrical characteristic；Or
Person takes out segment chip from close parameter specification, kind, done targetedly special according to the technical parameter of client's specific demand
Gate test.
Rib cutting forming technology is the essential important procedure of encapsulating products, and lead frame is cut off using rib cutting shaping dies
Dykes and dams between outer pin and the place to be connected together on lead frame band, by product by intact punching point on lead frame
From providing semi-finished product for follow-up test braid process.At present, in the middle muscle machine that the shaping of chip manufacture rib cutting uses, product is fixed
Position is positioned by pilot pin, and product space, which misplaces, to be found by operating personnel, such as can't find operation mould, can cut product
It is bad, occur collapsing knife when serious, damage plant equipment, cause production accident.
Chinese invention patent, publication number：CN103273526A, publication date：On 09 04th, 2013, disclose one kind and hit
Muscle machine, including hydraulic cylinder, die cutting die, safety slide and control system, die cutting die include upper die cutting die and lower blanking die
Tool, upper die cutting die are located at the upper end of lower die cutting die, and tooling blade is installed in upper die cutting die, is installed in lower die cutting die
There is lower tooling blade, mold blade is relative with the blade of lower tooling blade, and safety slide is movably arranged on the machine of intermediate rib cut machine
On frame, the control system upper die cutting die of control moves up and down, and control system control safety slide moves left and right.Work as operator
When triode to be cut is put into upper die cutting die and lower die cutting die by member, safety slide is bound to lower die cutting die upper end, prevents
Only upper die cutting die glides suddenly, cut wound staff.Input designed program in advance in the controls in addition, work as safety
After sliding block leaves the position certain time of lower die cutting die upper end, control system will control die cutting die to stop matched moulds, prevent
When only safety guard malfunctions, upper die cutting die whereabouts cut wound staff.The invention increases between upper and lower die cutting die
Safety slide, in production and processing, prevent the failure of die cutting die from falling, ensure the safe operation of equipment, but in the invention,
When product occurs deforming or positions the problem of bad, the equipment can not find and deal with time, and safe thing easily occurs
Therefore.
Utility model content
1st, to solve the problems, such as
When being processed for current chip in beading forming process, board stability is inadequate, and what process equipment was easily damaged asks
Topic, the utility model provide a kind of middle muscle machine with mistake proofing alarm.It can detect the positioning situation of product, and information is timely
Control system is fed back to, so that control system rationally controls the operation of drive system, avoids the damage of the tipping and product of cutter.
2nd, technical scheme
To solve the above problems, the utility model adopts the following technical scheme that.
A kind of middle muscle machine with mistake proofing alarm, including mold, lower mould and drive system, mold include upper bolster,
Cutter and upper die guide sleeve, cutter and upper die guide sleeve are fixed on upper bolster bottom surface, lower mould include die shoe, bottom knife and under
Mould guide pillar, bottom knife and lower die guiding post are fixed on die shoe, and upper die guide sleeve is slidably connected with lower die guiding post, drive system with it is upper
Mould is connected, and the utility model also includes control system and detection warning system, and control system is connected with drive system, detection report
Alert system includes opposite type sensor, and opposite type sensor is located at the both ends of bottom knife, and opposite type sensor is connected with control system.
Cutter on mold matches with the bottom knife on lower mould, passes through the slip of upper die guide sleeve and lower die guiding post
Connection, mold can realize matched moulds and divide mould with lower mould, and the processing to workpiece is completed by the matched moulds of cutter and bottom knife.
Lower mould is fixed on the table, and mold is controlled by drive system.Opposite type sensor is set at the both ends of bottom knife, passed through
Whether whether the workpiece on opposite type sensor detection bottom knife deforms positions accurate with workpiece, and opposite type sensor is by the letter of detection
Control system number is fed back to, control system controls drive system according to the signal of feedback, and drive system driving mold is transported
It is dynamic.When the deflection of the workpiece on bottom knife is less than 1.5mm, and position and the ideal position offset of workpiece are less than 1.8mm, drive
Dynamic system drive mold carries out matched moulds, and otherwise control system controls drive system without matched moulds, and provides alarm signal.
As further improvement of the utility model, described detection warning system also includes sensor amplifier, sensing
The input of device amplifier is connected with opposite type sensor, and the output end of sensor amplifier is connected with control system.
The signal that sensor amplifier can detect opposite type sensor is amplified, so when opposite type sensor detects
Signal it is weaker when, by the effect of sensor amplifier, feed back to that the signal of control system is stronger, and control system can be more preferable
Control drive system action, by sensor amplifier, further increase accuracy of the present utility model.
As further improvement of the utility model, described control system is PLC system, the output end of opposite type sensor
It is connected with PLC system inputs, the output end of PLC system is connected with drive system.PLC system has reliability height, anti-interference
Ability is strong, it is simple to operate the characteristics of, the reduced parameter of opposite type sensor can be quickly set by PLC system, including workpiece
The maximum position offset amount of maximum deformation quantity and workpiece, when feeding back to the signal of PLC system beyond the reduced parameter set,
PLC system controls drive system without mould assembling action.
As further improvement of the utility model, described drive system includes hydraulic cylinder and hydraulic control unit, liquid
The hydraulic stem of cylinder pressure is connected with the upper bolster of mold, and the output end of hydraulic control unit is connected with hydraulic cylinder, hydraulic control list
The input of member is connected with the input of PLC system.
Hydraulic cylinder is compared with other transmission devices, the small volume, in light weight under the conditions of Same Efficieney, and stable drive,
Inertia is small, and impulsive force is small.Moved with Driven by Hydraulic Cylinder mold, ensure that mold stably can carry out matched moulds with lower mould,
The hydraulic control unit of hydraulic cylinder is connected with PLC system, and hydraulic control unit is controlled by PLC system, further carried
High automaticity of the present utility model.
As further improvement of the utility model, described mold also includes stripper, and stripper hangs down with cutter
Straight installation.When cutter and bottom knife carry out matched moulds or divide mould, stripper can ensure that workpiece is fixed, discharging with workpiece pressing
Plate and cutter right angle setting, can be oriented to the motion of cutter, ensure the precision of processing.
As further improvement of the utility model, described mold also includes upper mould limited block, upper mould limited block position
In the both ends of stripper.When mold and lower mould carry out matched moulds, the upper mould limited block positioned at stripper both ends can prevent
Mould overtravel is moved, and is avoided the workpiece between bottom knife and stripper from damaging by pressure, is further increased safety of the present utility model
Property.
As further improvement of the utility model, described lower mould also includes keeping circle and spring, spring and holding
Circle is slidably connected on lower die guiding post, keeps circle to be located on spring, and upper die guide sleeve, which is located at, to be kept on circle.
Spring is set on lower die guiding post and keeps enclosing, the upper die guide sleeve of mold is enclosed by keeping, and is supported on spring,
The elasticity of spring can balance the deadweight of mold, so as to avoid mold freedom in the case where control system does not apply external force
Fall, avoid the damage of cutter and bottom knife, further increase security of the present utility model.
As further improvement of the utility model, described lower mould also includes lower mould limited post and anti-briquetting, lower mould
Limited block is located at the both ends of bottom knife and is fixed on die shoe top surface, and anti-briquetting is fixed on the top of lower mould limited block.
, can be with positioned at the lower mould limited block at bottom knife both ends and anti-briquetting when there is no workpiece between stripper and bottom knife
Prevent stripper from directly being contacted with bottom knife, avoid the damage of bottom knife, by adjusting the height of anti-briquetting, discharging can be adjusted
Gap is most descended between plate and bottom knife, so as to reasonably control the active force of stripper workpiece pressing.
As further improvement of the utility model, described lower mould also includes discharge baffle, under discharge baffle is located at
The side of blade and the top surface for being fixed on die shoe.
After workpiece machines between mold and lower mould, workpiece directly can be slipped in discharge baffle, when
It is unified that all workpiece are collected when the piece count of processing reaches a certain amount of, the working time is saved, passes through bottom knife side
Discharge baffle, can further improve operating efficiency of the present utility model.
3rd, beneficial effect
Compared to prior art, the beneficial effects of the utility model are：
(1) a kind of middle muscle machine with mistake proofing alarm of the present utility model, opposite type sensor is set at bottom knife both ends, by under
Workpiece deflection and position offset feed back to control system in time on blade, and control system is according to the signal of feedback, reasonably
The operation of mold is controlled, avoids workpiece big or when workpiece locating bias amount is larger in workpiece deflection, mold carries out matched moulds,
The problem of avoiding workpiece damage and cutter tipping, improve the stability of board；
(2) a kind of middle muscle machine with mistake proofing alarm of the present utility model, using sensor amplifier by opposite type sensor
Signal is amplified processing, when the deflection of workpiece is more than 1.5mm, or workpiece position offset more than 1.8mm when, passed to penetrating
For the signal of sensor detection after sensor amplifier amplifies, control system can accurately also control drive system without matched moulds,
Further increase accuracy of the present utility model；
(3) a kind of middle muscle machine with mistake proofing alarm of the present utility model, is controlled, PLC system has using PLC system
Reliability is high, strong antijamming capability, it is simple to operate the characteristics of, the contrast of opposite type sensor can be quickly set by PLC system
Parameter, including the maximum position offset amount of the maximum deformation quantity of workpiece and workpiece, set when the signal for feeding back to PLC system exceeds
Reduced parameter when, PLC system control drive system without mould assembling action；
(4) a kind of middle muscle machine with mistake proofing alarm of the present utility model, drive system use hydraulic cylinder, hydraulic cylinder and other
Transmission device is compared, the small volume, in light weight under the conditions of Same Efficieney, and stable drive, and inertia is small, and impulsive force is small.Use liquid
Cylinder pressure driving mold motion, ensures that mold stably can carry out matched moulds, the hydraulic control unit of hydraulic cylinder with lower mould
It is connected with PLC systems, hydraulic control unit is controlled by PLC system, further increases of the present utility model automatic
Change degree；
(5) a kind of middle muscle machine with mistake proofing alarm of the present utility model, using spring, circle, upper mould limited post, lower mould are kept
Limited post and anti-briquetting, spring and holding circle can balance the deadweight of mold, prevent its free-falling；During matched moulds,
Upper mould limited post protection cutter will not damage because of overtravel, and lower mould limited post and anti-briquetting can protect bottom knife and add
Work workpiece will not damage because of overtravel, by above-mentioned safety guard, further increase the stability of board；
(6) a kind of middle muscle machine with mistake proofing alarm of the present utility model, when workpiece is processed between mold and lower mould
After the completion of, workpiece directly can be slipped in discharge baffle, unified to all works when the piece count of processing reaches a certain amount of
Part is collected, and is saved the working time, by the discharge baffle of bottom knife side, can further be improved work of the present utility model
Make efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the middle muscle machine with mistake proofing alarm of the present utility model；
Fig. 2 is the structural representation of lower mould in the utility model；
Fig. 3 is the structural representation of mold in the utility model.
In figure：1st, mold；2nd, lower mould；3rd, opposite type sensor；11st, upper bolster；12nd, cutter；13rd, upper die guide sleeve；
14th, stripper；15th, upper mould limited block；21st, die shoe；22nd, bottom knife；23rd, lower die guiding post；24th, circle is kept；25th, spring；
26th, lower mould limited block；27th, anti-briquetting；28th, discharge baffle.
Embodiment
The utility model is further described below with reference to specific embodiment.
Embodiment 1
A kind of middle muscle machine with mistake proofing alarm, including mold 1, lower mould 2 and drive system, mold 1 include upper mould
Seat 11, cutter 12 and upper die guide sleeve 13, cutter 12 and upper die guide sleeve 13 are fixed on the bottom surface of upper bolster 11, and lower mould 2 includes
Die shoe 21, bottom knife 22 and lower die guiding post 23, bottom knife 22 and lower die guiding post 23 are fixed on die shoe 21, upper die guide sleeve 13
It is slidably connected with lower die guiding post 23, drive system is connected with mold 1, and the utility model also includes control system and detection is alarmed
System, control system are connected with drive system, and detection warning system includes opposite type sensor 3, and opposite type sensor 3 is located at lower knife
The both ends of piece 22, opposite type sensor 3 are connected with control system.
Cutter 12 on mold 1 matches with the bottom knife 22 on lower mould 2, passes through upper die guide sleeve 13 and lower die guiding
Post 23 is slidably connected, and mold 1 can realize matched moulds and divide mould with lower mould 2, passes through cutter 12 and the matched moulds of bottom knife 22
Complete the processing to workpiece.Lower mould 2 is fixed on the table, and mold 1 is controlled by drive system.At the both ends of bottom knife
Opposite type sensor 3 is set, and whether the workpiece detected by opposite type sensor 3 on bottom knife 22 is deformed with whether workpiece positioning is accurate
Really, the signal of detection is fed back to control system by opposite type sensor 3, and control system controls drivetrain according to the signal of feedback
System, drive system driving mold 1 are moved.When the deflection of the workpiece on bottom knife 22 is less than 1.5mm, the position of workpiece
When being less than 1.8mm with ideal position offset, drive system driving mold 1 carries out matched moulds, otherwise control system control driving
System provides alarm signal without matched moulds.Avoid workpiece big or when workpiece locating bias amount is larger in workpiece deflection, on
Mould 1 carries out matched moulds, the problem of causing workpiece damage and cutter tipping, improves the stability of board.
Opposite type sensor model in the present embodiment：FU-E11, it can realize region detection, can be to detection width
Target within 10mm is detected, and precision is higher.
Embodiment 2
A kind of middle muscle machine with mistake proofing alarm of the present embodiment, similar to Example 1, difference is, described inspection
Surveying warning system also includes sensor amplifier, and the input of sensor amplifier is connected with opposite type sensor 3, sensor amplification
The output end of device is connected with control system.
In the present embodiment, the signal that opposite type sensor 3 detects can be amplified by sensor amplifier, thus when pair
Penetrate the detection of sensor 3 signal it is weaker when, by the effect of sensor amplifier, it is stronger to feed back to the signal of control system, control
System processed preferably can control drive system to act, and by sensor amplifier, further increase the accurate of the present embodiment
Degree.
Embodiment 3
A kind of middle muscle machine with mistake proofing alarm of the present embodiment, similar to Example 2, difference is, described control
System processed is PLC system, and the output end of opposite type sensor 3 is connected with PLC system input, the output end of PLC system and driving
System is connected.PLC system has that reliability is high, strong antijamming capability, it is simple to operate the characteristics of, can be quick by PLC system
The reduced parameter of opposite type sensor is set, including the maximum position offset amount of the maximum deformation quantity of workpiece and workpiece, when feeding back to
When the signal of PLC system is beyond the reduced parameter set, PLC system controls drive system without mould assembling action.
Embodiment 4
A kind of middle muscle machine with mistake proofing alarm of the present embodiment, similar to Example 3, difference is, described drive
Dynamic system includes hydraulic cylinder and hydraulic control unit, and the hydraulic stem of hydraulic cylinder is connected with the upper bolster 11 of mold 1, hydraulic control
The output end of unit is connected with hydraulic cylinder, and the input of hydraulic control unit is connected with the input of PLC system.
Hydraulic cylinder is compared with other transmission devices, the small volume, in light weight under the conditions of Same Efficieney, and stable drive,
Inertia is small, and impulsive force is small.Moved with Driven by Hydraulic Cylinder mold 1, ensure that mold 1 can be closed stably with lower mould 2
Mould, the hydraulic control unit of hydraulic cylinder are connected with PLC system, hydraulic control unit are controlled by PLC system, further
Improve the automaticity of the present embodiment.
Embodiment 5
A kind of middle muscle machine with mistake proofing alarm of the present embodiment, similar to Example 4, difference is, described is upper
Mould 1 also includes stripper 14, stripper 14 and the right angle setting of cutter 12.When cutter 12 and bottom knife 22 carry out matched moulds
Or when dividing mould, stripper 14 can ensure that workpiece is fixed with workpiece pressing, stripper 14 and the right angle setting of cutter 12 can be right
The motion of cutter 12 is oriented to, and ensures the precision of processing.
Embodiment 6
A kind of middle muscle machine with mistake proofing alarm of the present embodiment, similar to Example 5, difference is, described is upper
Mould 1 also includes upper mould limited block 15, and upper mould limited block 15 is located at the both ends of stripper 14.Mold 1 and lower mould 2 are carried out
During matched moulds, the upper mould limited block 15 positioned at the both ends of stripper 14 can prevent the overtravel of mold 1 from moving, and avoid the He of bottom knife 22
Workpiece between stripper 14 damages by pressure, further increases the security of the present embodiment.
In the present embodiment, described lower mould 2 also includes keeping circle 24 and the spring of bullet 25, spring 25 and the company of slip of holding circle 24
It is connected on lower die guiding post 23, keeps circle 24 to be located on spring 25, upper die guide sleeve 13 is on holding circle 24.
Spring 25 is set on lower die guiding post 23 and keeps circle 24, the upper die guide sleeve 13 of mold 1 is by keeping circle 24, branch
Support is on spring 25, and the elasticity of spring 25 can balance the deadweight of mold 1, so as to avoid mold 1 from not applied in control system
Add free-falling in the case of external force, avoid the damage of cutter 12 and bottom knife 22, further increase the peace of the present embodiment
Quan Xing.
In the present embodiment, described lower mould 2 also includes lower mould limited block 26 and anti-briquetting 27, and lower mould limited block 26 is located at
The both ends of bottom knife 22 are simultaneously fixed on the top surface of die shoe 21, and anti-briquetting 27 is fixed on the top of lower mould limited block 26.
When there is no workpiece between stripper 14 and bottom knife 22, positioned at the lower mould limited block 26 at the both ends of bottom knife 22 and anti-
Briquetting 27 can prevent stripper 14 from directly being contacted with bottom knife 22, avoid the damage of bottom knife 22, by adjusting anti-briquetting 27
Height, can adjust and most descend gap between stripper 14 and bottom knife 22, so as to reasonably control stripper 14 compress work
The active force of part.
Embodiment 7
A kind of middle muscle machine with mistake proofing alarm of the present embodiment, difference similar with any technical schemes of embodiment 1-6
It is, described lower mould 2 also includes discharge baffle 29, and discharge baffle 29 is located at the side of bottom knife 22 and is fixed on die shoe
21 top surface.
After workpiece machines between mold 1 and lower mould 2, workpiece can directly be slipped to discharge baffle 29
On, it is unified that all workpiece are collected when the piece count of processing reaches a certain amount of, the working time is saved, passes through lower knife
The discharge baffle 29 of the side of piece 22, it can further improve the operating efficiency of the present embodiment.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (9)
1. a kind of middle muscle machine with mistake proofing alarm, including mold (1), lower mould (2) and drive system, mold include upper mould
Seat (11), cutter (12) and upper die guide sleeve (13), cutter (12) and upper die guide sleeve (13) are fixed on upper bolster (11) bottom surface,
Lower mould includes die shoe (21), bottom knife (22) and lower die guiding post (23), and bottom knife (22) and lower die guiding post (23) are fixed on
On die shoe (21), upper die guide sleeve (13) is slidably connected with lower die guiding post (23), and drive system is connected with mold, and its feature exists
In：Also include control system and detection warning system, control system is connected with drive system, and detection warning system includes passing to penetrating
Sensor (3), opposite type sensor (3) are located at the both ends of bottom knife (22), and opposite type sensor (3) is connected with control system.
A kind of 2. middle muscle machine with mistake proofing alarm according to claim 1, it is characterised in that：Described detection warning system
Also include sensor amplifier, the input of sensor amplifier is connected with opposite type sensor (3), the output of sensor amplifier
End is connected with control system.
A kind of 3. middle muscle machine with mistake proofing alarm according to claim 1, it is characterised in that：Described control system is
PLC system, the output end of opposite type sensor (3) are connected with PLC system input, output end and the drive system phase of PLC system
Even.
A kind of 4. middle muscle machine with mistake proofing alarm according to claim 3, it is characterised in that：Described drive system includes
Hydraulic cylinder and hydraulic control unit, the hydraulic stem of hydraulic cylinder are connected with the upper bolster (11) of mold (1), hydraulic control unit
Output end is connected with hydraulic cylinder, and the input of hydraulic control unit is connected with the input of PLC system.
A kind of 5. middle muscle machine with mistake proofing alarm according to claim 4, it is characterised in that：Described mold (1) is also
Including stripper (14), stripper (14) and cutter (12) right angle setting.
A kind of 6. middle muscle machine with mistake proofing alarm according to claim 5, it is characterised in that：Described mold (1) is also
Including upper mould limited block (15), upper mould limited block (15) is located at the both ends of stripper (14).
A kind of 7. middle muscle machine with mistake proofing alarm according to claim 6, it is characterised in that：Described lower mould (2) is also
Including keeping circle (24) and spring (25), spring (25) and holding circle (24) are slidably connected on lower die guiding post (23), keep circle
(24) it is located on spring (25), upper die guide sleeve (13) is on holding circle (24).
A kind of 8. middle muscle machine with mistake proofing alarm according to claim 7, it is characterised in that：Described lower mould (2) is also
Including lower mould limited block (26) and anti-briquetting (27), lower mould limited block (26) is located at the both ends of bottom knife (22) and is fixed on lower mould
Seat (21) top surface, anti-briquetting (27) are fixed on the top of lower mould limited block (26).
A kind of 9. middle muscle machine with mistake proofing alarm according to claim any one of 1-8, it is characterised in that：Described lower mould
Tool (2) also includes discharge baffle (28), and discharge baffle (28) is located at the side of bottom knife (22) and is fixed on die shoe (21)
Top surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720320895.6U CN206953158U (en) | 2017-03-30 | 2017-03-30 | A kind of middle muscle machine with mistake proofing alarm |
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| CN201720320895.6U CN206953158U (en) | 2017-03-30 | 2017-03-30 | A kind of middle muscle machine with mistake proofing alarm |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561728A (en) * | 2019-10-11 | 2019-12-13 | 柳州双银汽车内饰有限公司 | SX5F-5109010B front carpet assembly pressing and blanking integrated die |
| CN111570728A (en) * | 2020-06-10 | 2020-08-25 | 宝应县鑫龙铸造有限公司 | Casting mould convenient to location |
-
2017
- 2017-03-30 CN CN201720320895.6U patent/CN206953158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561728A (en) * | 2019-10-11 | 2019-12-13 | 柳州双银汽车内饰有限公司 | SX5F-5109010B front carpet assembly pressing and blanking integrated die |
| CN111570728A (en) * | 2020-06-10 | 2020-08-25 | 宝应县鑫龙铸造有限公司 | Casting mould convenient to location |
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