CN205393429U - Slider mechanism of eight station cold heading machines - Google Patents
Slider mechanism of eight station cold heading machines Download PDFInfo
- Publication number
- CN205393429U CN205393429U CN201620254392.9U CN201620254392U CN205393429U CN 205393429 U CN205393429 U CN 205393429U CN 201620254392 U CN201620254392 U CN 201620254392U CN 205393429 U CN205393429 U CN 205393429U
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- formpiston
- beating base
- plate
- base
- taper pin
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Abstract
The utility model discloses a slider mechanism of eight station cold heading machines, slider mechanism includes main slider, formpiston subassembly and adjusting device, formpiston subassembly and adjusting device all are located main slider, the formpiston subassembly includes that the formpiston strikes the seat, the formpiston swinging arms, strike seat axle and fixed plate, be provided with the baffle clamp plate on the formpiston strike seat, formpiston baffle and spring plate, the right side that the formpiston struck the seat is provided with guider, be provided with the spring roof on the formpiston swinging arms, spring plate's below is provided with the spring axle, adjusting device includes taper pin subassembly and adjustment clamp plate, the taper pin subassembly includes the taper pin, taper pin nut and taper pin seat, the utility model discloses simple structure, the practicality is strong, through the design of tailstock, has improved the stable ability of slider mechanism operation to potential energy when improving the slider operation, also more convenience is simple during the use, through inner structure's improvement, makes the transmission safety more of whole motion quick, thereby has improved the work efficiency and the operating mass with rated load of whole device simultaneously.
Description
Technical field
This utility model relates to the slide block mechanism of a kind of eight station cold headers.
Background technology
Along with the development of modern industry, the requirement of machine components is also more and more higher, cold-heading is to cater to modernization commercial production to arise at the historic moment, and a kind of metal working process of high speed development therewith.Cold-heading has the unrivaled advantage of machining, such as product dimensional accuracy height, good mechanical property, stock utilization is high, be easy to production in enormous quantities etc., as the final manufacture method of product, the various industries such as Aero-Space, machine components, daily-use electrical appliance can be widely used in.
Along with the development of cold-heading Machine Manufacturing Technology and Making mold level and material technology, numerous and diverse product of more and more high requests is increasingly developed production, and on the contrary, production of machinery producer is also constantly had higher requirement by market by the demand of numerous and diverse product.At present, domestic market import type and home-made model are also deposited, and high-accuracy mechanical and low precision type are also deposited, and between the same model machine that produces of variant producer, its precision and size also have bigger difference.But ultimate principle is identical, as long as understanding its principle in depth, the operation of any type is just as, and any fault, problem can analyze solution.
Slide block mechanism is important parts in cold headers, and the operational quality of slide block mechanism directly determines the machining accuracy of product and the used life of mould.On market, the service life of the slide block mechanism of existing cold headers is shorter, and master slider easily burns out because the gap between slide assemblies is too small, adds maintenance cost and the use cost in later stage.
Utility model content
This utility model purpose is in that the deficiency existing for prior art provides the technical scheme of the slide block mechanism of a kind of eight station cold headers, by increasing tail stock device, significantly improve the stability that slide block mechanism runs, thus improving potential energy when slide block runs, during use, also enhanced convenience is simple, simultaneously by improving the structure of slide block assembly, the operation making whole slide block mechanism is more safe, also allow for the size in gap, discrepancy adjustment slide block each position according to material, thus improving the machining accuracy of product, improve comprehensive utilization ratio.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
nullA kind of slide block mechanism of eight station cold headers，Slide block mechanism includes master slider、Formpiston assembly and adjusting apparatus，Formpiston assembly and adjusting apparatus are respectively positioned on master slider，It is characterized in that: master slider is provided with tailstock，The both sides of tailstock are provided with liner plate，Master slider be internally provided with charging ram，The front end of master slider is provided with die shoe backing plate，Die shoe backing plate is provided with upper bolster，Formpiston assembly includes formpiston beating base、Formpiston swing arm、Beating base axle and fixing plate，Formpiston beating base is connected with fixing plate by beating base axle，Formpiston beating base is provided with guide plate pressing plate、Formpiston guide plate and spring bearer plate，The right side of formpiston beating base is provided with guider，Guider includes connecting rod、Guide post and limited block，Formpiston swing arm is connected with formpiston beating base by bolt assembly，Formpiston swing arm is connected by swinging axle and master slider are fixing，Being arranged below of formpiston swing arm rushes rod top board，Formpiston swing arm is provided with spring top board，Spring bearer plate be arranged below spring shaft，Beating base axle be arranged below limited impression，Adjusting apparatus includes taper pin component and adjusts pressing plate，Taper pin component includes taper pin、Taper pin nut and oblique pin base，Adjust pressing plate and be positioned at the top of die shoe backing plate；nullThe design of tailstock，Significantly improve the stability that slide block mechanism runs，Thus improving potential energy when slide block runs，And difficulty of processing and the installation and debugging difficulty of cold headers can be increased substantially by increasing tailstock，The design of liner plate can improve the stability of whole slide block mechanism further，And also allow for the connection of master slider and fixing，Structural design is science more rationally，The installation and removal of reality of being more convenient for，The design of guider，Can so that formpiston beating base swing up and down enhanced convenience safety，By the guiding of guide post，Formpiston beating base is made not have deviation in motor process，Improve the security performance of whole device and the machining accuracy of product，Effectively prevent finished product from mismatch defect occurring，Extend the service life of formpiston beating base，Improve yield rate，The design of die shoe backing plate can so that the installation of upper bolster and fixing，Guide plate pressing plate makes the close and firm more of the connection between formpiston guide plate and formpiston beating base，The motion of formpiston guide plate is driven by beating base axle，Thus driving formpiston beating base to swing up and down，Make the transmission of whole motion more safely and fast，The design of spring bearer plate can so that the reset of formpiston beating base and formpiston swing arm，Spring bearer plate is by compressing the spring on spring shaft，Make spring generation elastic deformation，After upper charging ram completes one action，Spring is up moved by the dynamic spring bearer plate of elastic performance reset strap，Thus driving formpiston beating base and formpiston swing arm to reset，Whole design more compact and reasonable，By the design of adjusting apparatus，Can so that the gap between slide block assembly be adjusted，Thus improving the moving-mass of master slider，The machining accuracy making product gets a promotion，Reduce the damage life-span of mould，Extend the service life of slide block mechanism.
Further, formpiston swing arm is provided with beating base screw, by the design of beating base screw, make formpiston beating base that formpiston swing arm can be driven to move, thus driving the upper charging ram within master slider to be ejected by workpiece, it is simple to actual operation, be conducive to the transmission of motion.
Further, fixing plate includes the fixing plate of the fixing plate in the beating base right side and a beating base left side, the top of the fixing plate of the fixing plate in the beating base right side and a beating base left side is provided with the fixing plate lid of beating base, the design of the fixing plate of the fixing plate in a beating base left side and the beating base right side can so that the installation of beating base axle and regulation, and the design of the fixing plate lid of beating base can so that the dismounting of beating base axle and maintenance.
Further, the fixing plate lid of beating base be internally provided with buffer spring and air bag, the fixing plate lid of beating base is provided with spacing preiection, spacing preiection and limited impression match, and the design of buffer spring and air bag can improve the stability of whole device motion transmission, and can extend again the service life of the fixing plate lid of beating base, the design of spacing preiection, so that fixing of beating base axle is more firm, can effectively prevent beating base axle from occurring sliding, affect the motion of formpiston beating base.
Further, bolt assembly includes bolt and bolt sleeve, bolt sleeve is positioned at the lower end of bolt, it is provided with spacer for bolt between bolt and formpiston beating base, the design of spacer for bolt can improve the tight performance between bolt and formpiston beating base, effectively prevent cold headers in use bolt assembly from occurring to loosen, improve the security performance of whole device.
Further, swinging axle is connected with master slider end face by the fixing seat of beating base, the fixing seat of beating base is provided with the fixing flap of beating base, the design of the fixing seat of beating base can so that the installation of swinging axle, the design of the fixing flap of beating base makes whole design structure more reasonable, it is simple to the later stage dismounting to swinging axle.
Further, formpiston swing arm being provided with through hole, the diameter of through hole and the diameter of swinging axle match, and the design of through hole so that the connection between formpiston swing arm and swinging axle is fixed, can further simplify installation operating procedure, uses enhanced convenience.
Further, formpiston guide plate be shaped as serpentine guide plate, the design of serpentine guide plate more meet reality design requirement, be conducive to formpiston guide plate to move, thus driving formpiston beating base to swing up and down.
Further, taper pin component is connected by oblique pin base and master slider are fixing, taper pin nut is positioned at the upper end of taper pin, taper pin pad it is provided with between taper pin nut and oblique pin base, oblique pin base makes the connection of whole taper pin component more firm, and the design of taper pin pad can improve the tight performance of whole taper pin component, effectively prevents it from loose or dislocation phenomenon operationally occur, thus affecting the whole use to whole device, reduce the incidence rate of accident.
Further, guide post is connected with formpiston beating base by connecting rod, limited block is positioned at the top of guide post, guide post is connected by connecting plate is fixing with the end face of master slider, the design of connecting rod can so that the connection between guider and formpiston beating base be fixed so that installing/dismounting enhanced convenience is simple, and connecting plate can so that the connection between guider and master slider be more solid and reliable, effectively prevent it from occurring to loosen, affect the use of cold headers.
This utility model, owing to have employed technique scheme, has the advantages that
1, the design of tailstock, significantly improves the stability that slide block mechanism runs, thus improving potential energy when slide block runs, and can increase substantially difficulty of processing and the installation and debugging difficulty of cold headers by increasing tailstock；
2, the design of spring bearer plate can so that the reset of formpiston beating base and formpiston swing arm, spring bearer plate is by compressing the spring on spring shaft, make spring generation elastic deformation, after upper charging ram completes one action, spring is up moved by the dynamic spring bearer plate of elastic performance reset strap, thus driving formpiston beating base and formpiston swing arm to reset, whole design more compact and reasonable；
3, guide plate pressing plate makes the close and firm more of the connection between formpiston guide plate and formpiston beating base, beating base axle drive the motion of formpiston guide plate, thus driving formpiston beating base to swing up and down so that the transmission of whole motion is more safely and fast；
4, the design of guider, can so that formpiston beating base swing up and down enhanced convenience safety, by the guiding of guide post, formpiston beating base is made not have deviation in motor process, improve the security performance of whole device and the machining accuracy of product, effectively prevent finished product from mismatch defect occurring, extend the service life of formpiston beating base, improve yield rate；
5, by the design of adjusting apparatus, it is possible to be easy to the gap between slide block assembly is adjusted, thus improving the moving-mass of master slider so that the machining accuracy of product gets a promotion, reducing the damage life-span of mould, extending the service life of slide block mechanism.
This utility model simple in construction, practical, by the design of tailstock, improve the stability that slide block mechanism runs, thus improving potential energy when slide block runs, during use, also enhanced convenience is simple, simultaneously by the improvement of internal structure, make the transmission of whole motion more safely and fast, thus improve work efficiency and the work quality of whole device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the slide block mechanism of a kind of eight station cold headers of this utility model；
Fig. 2 is the structural representation of formpiston beating base in this utility model；
Fig. 3 is the structural representation of formpiston swing arm in this utility model；
Fig. 4 is the mounting structure schematic diagram in this utility model between taper pin component and master slider；
Fig. 5 is the partial enlarged drawing at I place in Fig. 1；
Fig. 6 is the internal structure schematic diagram of the fixing plate lid of beating base in this utility model.
In figure: 1-master slider；2-formpiston assembly；3-tailstock；4-die shoe backing plate；5-upper bolster；6-formpiston beating base；7-formpiston guide plate；8-beating base axle；9-fixes plate；10-guide plate pressing plate；11-taper pin pad；12-formpiston swing arm；13-spring bearer plate；14-bolt assembly；15-swinging axle；16-punching rod top board；17-spring top board；18-spring shaft；19-taper pin component；20-adjusts pressing plate；21-taper pin；22-taper pin nut；23-oblique pin base；24-liner plate；25-beating base screw；26-beating base fixes plate lid；27-bolt；28-bolt sleeve；29-spacer for bolt；30-beating base fixes seat；31-beating base fixes flap；32-master slider lid；33-guide post；34-connecting rod；35-limited block；36-connecting plate；37-spacing preiection；38-buffer spring；39-air bag.
Detailed description of the invention
nullAs shown in Figures 1 to 6，Slide block mechanism for a kind of eight station cold headers of this utility model，Slide block mechanism includes master slider 1、Formpiston assembly 2 and adjusting apparatus，Formpiston assembly 2 and adjusting apparatus are respectively positioned on master slider 1，Master slider 1 is provided with tailstock 3，The both sides of tailstock 3 are provided with liner plate 24，The design of tailstock 3，Significantly improve the stability that slide block mechanism runs，Thus improving potential energy when slide block runs，And difficulty of processing and the installation and debugging difficulty of cold headers can be increased substantially by increasing tailstock 3，The design of liner plate 24 can improve the stability of whole slide block mechanism further，And also allow for the connection of master slider 1 and fixing，Structural design is science more rationally，The installation and removal of reality of being more convenient for，Master slider 1 be internally provided with charging ram，The front end of master slider 1 is provided with die shoe backing plate 4，Die shoe backing plate 4 is provided with upper bolster 5.
nullFormpiston assembly 2 includes formpiston beating base 6、Formpiston swing arm 12、Beating base axle 8 and fixing plate 9，Fixing plate 9 includes the fixing plate of the fixing plate in the beating base right side and a beating base left side，The top of the fixing plate of the fixing plate in the beating base right side and a beating base left side is provided with the fixing plate lid 26 of beating base，The design of the fixing plate of the fixing plate in a beating base left side and the beating base right side can so that the installation of beating base axle 8 and regulation，The design of the fixing plate lid 26 of beating base can so that the dismounting of beating base axle 8 and maintenance，The fixing plate lid 26 of beating base be internally provided with buffer spring 38 and air bag 39，The fixing plate lid 26 of beating base is provided with spacing preiection 37，Spacing preiection 37 and limited impression match，The design of buffer spring 38 and air bag 39 can improve the stability of whole device motion transmission，And the service life of the fixing plate lid 26 of beating base can be extended again，The design of spacing preiection 37，Can so that fixing of beating base axle 8 be more firm，Effectively prevent beating base axle 8 from occurring sliding，Affect the motion of formpiston beating base 6，Formpiston beating base 6 is connected with fixing plate 9 by beating base axle 8，Formpiston beating base 6 is provided with guide plate pressing plate 10、Formpiston guide plate 7 and spring bearer plate 13，Guide plate pressing plate 10 makes the close and firm more of the connection between formpiston guide plate 7 and formpiston beating base 6，Formpiston guide plate 7 is driven to move by beating base axle 8，Thus driving formpiston beating base 6 to swing up and down，Make the transmission of whole motion more safely and fast，Formpiston guide plate 7 be shaped as serpentine guide plate，The design of serpentine guide plate more meets the design requirement of reality，Formpiston guide plate 7 is conducive to move，Thus driving formpiston beating base 6 to swing up and down，
nullThe right side of formpiston beating base 6 is provided with guider，Guider includes connecting rod 34、Guide post 33 and limited block 35，Guide post 33 is connected with formpiston beating base 6 by connecting rod 34，Limited block 35 is positioned at the top of guide post 33，Guide post 33 is connected by connecting plate 36 is fixing with the end face of master slider，The design of connecting rod 34 can so that the connection between guider and formpiston beating base 6 be fixed，Make installing/dismounting enhanced convenience simple，Connecting plate 36 can so that the connection between guider and master slider 1 be more solid and reliable，Effectively prevent it from occurring to loosen，Affect the use of cold headers，The design of guider，Can so that formpiston beating base 6 swing up and down enhanced convenience safety，Guiding by guide post 33，Formpiston beating base 6 is made not have deviation in motor process，Improve the security performance of whole device and the machining accuracy of product，Effectively prevent finished product from mismatch defect occurring，Extend the service life of formpiston beating base 6，Improve yield rate.
nullFormpiston swing arm 12 is connected with formpiston beating base 6 by bolt 27 assembly 14，Bolt assembly 14 includes bolt 27 and bolt sleeve 28，Bolt sleeve 28 is positioned at the lower end of bolt 27，Spacer for bolt 29 it is provided with between bolt 27 and formpiston beating base 6，The design of spacer for bolt 29 can improve the tight performance between bolt 27 and formpiston beating base 6，Effectively prevent cold headers in use bolt assembly 14 from occurring to loosen，Improve the security performance of whole device，Formpiston swing arm 12 is connected by swinging axle 15 is fixing with master slider 1，Swinging axle 15 is connected with master slider 1 end face by the fixing seat 30 of beating base，The fixing seat 30 of beating base is provided with the fixing flap 31 of beating base，The design of the fixing seat 30 of beating base can so that the installation of swinging axle 15，The design of the fixing flap 31 of beating base makes whole design structure more reasonable，It is easy to the later stage dismounting to swinging axle 15，Formpiston swing arm 12 is provided with through hole，The diameter of the diameter of through hole and swinging axle 15 matches，The design of through hole can so that the connection between formpiston swing arm 12 and swinging axle 15 be fixed，Further simplify installation operating procedure，Use enhanced convenience，Formpiston swing arm 12 is provided with beating base screw 25，Design by beating base screw 25，Make formpiston beating base 6 that formpiston swing arm 12 can be driven to move，Thus driving the upper charging ram within master slider 1 to be ejected by workpiece，It is easy to the operation of reality，Be conducive to the transmission of motion，Being arranged below of formpiston swing arm 12 rushes rod top board 16，Formpiston swing arm 12 is provided with spring top board 17，Spring bearer plate 13 be arranged below spring shaft 18，The design of spring bearer plate 13 can so that the reset of formpiston beating base 6 and formpiston swing arm 12，Spring bearer plate 13 is by compressing the spring on spring shaft 18，Make spring generation elastic deformation，After upper charging ram completes one action，Spring is up moved by the dynamic spring bearer plate 13 of elastic performance reset strap，Thus driving formpiston beating base 6 and formpiston swing arm 12 to reset，Whole design more compact and reasonable，Beating base axle 8 be arranged below limited impression.
nullAdjusting apparatus includes taper pin 21 assembly 19 and adjusts pressing plate 20，Taper pin component 19 includes taper pin 21、Taper pin nut 22 and oblique pin base 23，Taper pin component 19 is connected by oblique pin base 23 is fixing with master slider 1，Taper pin nut 22 is positioned at the upper end of taper pin 21，Taper pin pad 11 it is provided with between taper pin nut 22 and oblique pin base 23，Oblique pin base 23 makes the connection of whole taper pin component 19 more firm，The design of taper pin pad 11 can improve the tight performance of whole taper pin component 19，Effectively prevent it from loose or dislocation phenomenon operationally occurring，Thus affecting the whole use to whole device，Reduce the incidence rate of accident，Adjust pressing plate 20 and be positioned at the top of die shoe backing plate 4,By the design of adjusting apparatus，Can so that the gap between slide block assembly be adjusted，Thus improving the moving-mass of master slider 1，The machining accuracy making product gets a promotion，Reduce the damage life-span of mould，Extend the service life of slide block mechanism.
Operation principle of the present utility model: drive formpiston guide plate 7 to move by beating base axle 8, formpiston guide plate 7 drives formpiston beating base 6 to swing up and down again, formpiston beating base 6 withstands on again through bolt 27 and drives formpiston swing arm 12 to move on beating base screw 25, thus driving the upper charging ram within master slider 11 to move, workpiece is ejected.Spring bearer plate 13 and spring shaft 18 can realize formpiston beating base 6 and the reset of formpiston swing arm 12, in order to the seriality of cold headers work.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on this utility model, for realizing essentially identical technique effect, done ground simple change, equivalent replacement or modification etc., all it is covered by among protection domain of the present utility model.
Claims (10)
- null1. the slide block mechanism of station cold headers，Described slide block mechanism includes master slider、Formpiston assembly and adjusting apparatus，Described formpiston assembly and described adjusting apparatus are respectively positioned on described master slider，It is characterized in that: described master slider is provided with tailstock，The both sides of described tailstock are provided with liner plate，Described master slider be internally provided with charging ram，The front end of described master slider is provided with die shoe backing plate，Described die shoe backing plate is provided with upper bolster，Described formpiston assembly includes formpiston beating base、Formpiston swing arm、Beating base axle and fixing plate，Described formpiston beating base is connected with described fixing plate by described beating base axle，Described formpiston beating base is provided with guide plate pressing plate、Formpiston guide plate and spring bearer plate，The right side of described formpiston beating base is provided with guider，Described guider includes connecting rod、Guide post and limited block，Described formpiston swing arm is connected with described formpiston beating base by bolt assembly，Described formpiston swing arm is connected by swinging axle and described master slider are fixing，Being arranged below of described formpiston swing arm rushes rod top board，Described formpiston swing arm is provided with spring top board，Described spring bearer plate be arranged below spring shaft，Described beating base axle be arranged below limited impression，Described adjusting apparatus includes taper pin component and adjusts pressing plate，Described taper pin component includes taper pin、Taper pin nut and oblique pin base，Described adjustment pressing plate is positioned at the top of described die shoe backing plate.
- 2. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterised in that: described formpiston swing arm is provided with beating base screw.
- 3. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterized in that: described fixing plate includes the fixing plate of the fixing plate in the beating base right side and a beating base left side, and the top of the fixing plate of the fixing plate in the described beating base right side and a described beating base left side is provided with the fixing plate lid of beating base.
- 4. the slide block mechanism of a kind of eight station cold headers according to claim 3, it is characterized in that: the fixing plate lid of described beating base be internally provided with buffer spring and air bag, being provided with spacing preiection on the fixing plate lid of described beating base, described spacing preiection and described limited impression match.
- 5. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterized in that: described bolt assembly includes bolt and bolt sleeve, described bolt sleeve is positioned at the lower end of described bolt, is provided with spacer for bolt between described bolt and described formpiston beating base.
- 6. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterised in that: described swinging axle is connected with described master slider end face by the fixing seat of beating base, and the fixing seat of described beating base is provided with the fixing flap of beating base.
- 7. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterised in that: the diameter being provided with through hole, the diameter of described through hole and described swinging axle on described formpiston swing arm matches.
- 8. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterised in that: described formpiston guide plate be shaped as serpentine guide plate.
- 9. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterized in that: described taper pin component is connected by described oblique pin base and described master slider are fixing, described taper pin nut is positioned at the upper end of described taper pin, is provided with taper pin pad between described taper pin nut and described oblique pin base.
- 10. the slide block mechanism of a kind of eight station cold headers according to claim 1, it is characterized in that: described guide post is connected with described formpiston beating base by described connecting rod, described limited block is positioned at the top of described guide post, and described guide post is connected by connecting plate is fixing with the end face of described master slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254392.9U CN205393429U (en) | 2016-03-30 | 2016-03-30 | Slider mechanism of eight station cold heading machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254392.9U CN205393429U (en) | 2016-03-30 | 2016-03-30 | Slider mechanism of eight station cold heading machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205393429U true CN205393429U (en) | 2016-07-27 |
Family
ID=56419785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620254392.9U Expired - Fee Related CN205393429U (en) | 2016-03-30 | 2016-03-30 | Slider mechanism of eight station cold heading machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205393429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604499A (en) * | 2018-11-15 | 2019-04-12 | 天津中德应用技术大学 | The quickly method of positioning replacement bed die |
-
2016
- 2016-03-30 CN CN201620254392.9U patent/CN205393429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604499A (en) * | 2018-11-15 | 2019-04-12 | 天津中德应用技术大学 | The quickly method of positioning replacement bed die |
| CN109604499B (en) * | 2018-11-15 | 2020-04-24 | 天津中德应用技术大学 | Method for quickly positioning and replacing bottom die |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20210330 |