CN203316619U - Impeller molding machine - Google Patents
Impeller molding machine Download PDFInfo
- Publication number
- CN203316619U CN203316619U CN2013202491352U CN201320249135U CN203316619U CN 203316619 U CN203316619 U CN 203316619U CN 2013202491352 U CN2013202491352 U CN 2013202491352U CN 201320249135 U CN201320249135 U CN 201320249135U CN 203316619 U CN203316619 U CN 203316619U
- Authority
- CN
- China
- Prior art keywords
- impeller
- disc
- driving device
- wheel
- positioning disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an impeller molding machine which comprises a machine table, a location disc, a pre-compaction mechanism, an upper pressurization mechanism and a lower pressurization mechanism. The location disc, the pre-compaction mechanism, the upper pressurization mechanism and the lower pressurization mechanism are fixedly arranged on the machine table, a lower guiding hole is formed in the location disc, impellers are clamped on the location disc, the pre-compaction mechanism is formed by a pre-compaction driving device and a pre-compaction disc, and an upper guiding hole is formed in the pre-compaction disc. The upper pressurization mechanism is formed by an upper pressurization driving device, an upper pressurization disc overlapped on the pre-compaction disc and an upper ejector rod fixedly connected below the upper pressurization disc, and the upper ejector rod is correspondingly inserted in the upper guiding hole. The lower pressurization mechanism is formed by a lower pressurization driving device, a lower pressurization disc arranged below the location disc and a lower ejector rod fixedly connected above the lower pressurization disc, and the lower ejector rod is correspondingly inserted in the lower guiding hole. The impeller molding machine is a semi-automation impeller molding machine, a blade tenon can be rapidly bent to be closely attached to the end face of a wheel disc and the end face of a wheel cover, blades, the wheel disc and the wheel cover are rapidly assembled and firmly connected, and the impeller quality consistency is good.
Description
Technical field
The utility model relates to a kind of process equipment of draught fan impeller, is specifically related to a kind of Impeller Shaping machine.
Background technology
The impeller of blower fan is the important component part of blower fan, generally by wheel disc, blade and wheel cap, is welded.Because the blower fan model is numerous, the specification of impeller is also relatively many, therefore the Type of Welding of different model impeller has difference more, particularly the size of large fan impeller used is large, blade is more, weight is large, blade pitgh is less, during welding, artificial flip angle is wasted time and energy, weld very difficultly, be difficult to accomplish to weld complete.
The deficiency existed for solving welding procedure, Chinese invention patent CN100453818C discloses a kind of aerofoil profile centrifugal impeller, manufacture the individual layer tenon non-the grade on wall thickness wing section hollow aluminum section bar with gusset, manufacture mortise on forward and backward dish, blade tenon inserts after the mortise on forward and backward dish bending and is connected and makes impeller.Chinese utility model patent CN2823614Y discloses a kind of novel impeller of front multiwing centrifugal ventilator, forward and backward dish is arranged, forward and backward dish is connected with blade, the two ends of blade arrange the die pin, the perforation corresponding with the die pin is set on forward and backward dish, die is worn in the perforation that is contained in forward and backward dish, and penetrates the perforation on forward and backward dish, and die was worn the part of boring a hole on forward and backward dish and is clamped on forward and backward dish with variant.In above-mentioned two structures, blade and forward and backward dish are connected firmly, and fan vibration is little, and noise is little, and high efficiency, so the syndeton between this Leaf and forward and backward dish is to be widely adopted.
In said structure, crooked and while being pressed on forward and backward dish at the tenon by blade, need certain pressure and dwell time, for each tenon bending that guarantees blade puts in place, blade unmatched rear play between forward and backward dish, need, by semi-automatic dynamo-electric equipment, guarantee that Impeller Mass is consistent.
Summary of the invention
The utility model purpose is to provide a kind of Impeller Shaping machine, uses this structure, and blade and wheel disc, wheel cap are assembled fast, are connected firmly, the Impeller Mass high conformity.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Impeller Shaping machine, described impeller is formed by connecting by blade, wheel disc and wheel cap, the two ends of described blade are provided with tenon, described wheel disc and wheel cover and are provided with the mortise corresponding with tenon, and described Impeller Shaping machine comprises board, positioning disk, precompressed mechanism, upper pressing mechanism and lower pressing mechanism, and described positioning disk is fixedly arranged on board, positioning disk is provided with lower pilot hole, and described impeller is arranged on this positioning disk;
Described precompressed mechanism is located at the top of positioning disk, pre-hydraulic driver and pre-pressed disc, consists of, and described pre-pressed disc is provided with pilot hole;
Described upper pressing mechanism by upper pressurised driving device, be stacked at the upper pressurization disk of pre-pressed disc top and be fixed on the upper ejector pin below pressurization disk this on and form, described upper ejector pin is inserted in pilot hole accordingly, and the tenon of described impeller upper end is between upper ejector pin and impeller;
Described lower pressing mechanism by lower pressurised driving device, be located at the lower pressurization disk of positioning disk below and be fixed on this time lower push rod above pressurization disk and form, described lower push rod is inserted in lower pilot hole accordingly, and the tenon of described impeller lower end is between lower push rod and impeller.
In technique scheme, the outer rim of described wheel cap bending forward forms the wheel cap edge, the outer rim of described wheel disc bending backward forms the wheel disc edge, described positioning disk upper end is provided with the lower limit table top, described pre-pressed disc lower end is provided with the upper limit table top, during Impeller Shaping, one of them of wheel cap edge and wheel disc edge is pressed on the lower limit table top, and another side is along being pressed on the upper limit table top.
Further technical scheme, the wheel disc of described impeller is positioned at the top of wheel cap, and the tenon of described impeller upper end is between upper ejector pin and wheel disc, and the tenon of described impeller lower end is between lower push rod and wheel cap;
Described wheel cap edge is pressed on the lower limit table top, and the wheel disc edge is pressed on the upper limit table top.
In technique scheme, described positioning disk two-layerly consists of inside and outside, is provided with the locating slot with the wheel cap coupling between outer positioning disk and internal layer positioning disk, and described wheel cap is arranged between inside and outside layer positioning disk;
Described internal layer positioning disk inboard coaxially is installed with thimble, and top is pressed in the centre hole on impeller.
In technique scheme, be installed with two guide posts that are oppositely arranged on described pre-pressed disc, offer the pilot hole slided therein for described guide post on described board.
Impeller Shaping machine above also comprises the guide rod with cap end, on described upper pressurization disk, offers through hole, and the non-cap end of described guide rod is connected through through hole and pre-pressed disc, and the cap end of guide rod is positioned at the top of pressurization disk.
Impeller Shaping machine above also comprises control system and pump, and described pre-hydraulic driver, upper pressurised driving device and lower pressurised driving device utilize control system to be connected with the pump break-make.
In technique scheme, described board consists of base and the framework that is fixedly arranged on the base top, the housing of described pre-hydraulic driver, upper pressurised driving device is fixedly arranged on the framework top, and the output shaft of described pre-hydraulic driver, upper pressurised driving device stretches out downwards through framework;
The side of described framework is provided with the control cabinet of accommodating control system, and facing the wall and meditating of this control cabinet is provided with a plurality of buttons, and described button is electrically connected to control system.
Further technical scheme, described pre-hydraulic driver and lower pressurised driving device are hydraulic cylinder, and described upper pressurised driving device consists of 2 hydraulic cylinders that are set up in parallel, and described pump is oil pump.
In technique scheme, offer the apotheca of band door on described base, described pump and lower pressurised driving device are positioned in this apotheca.
Job step of the present utility model is as described below:
(1) at first the tenon correspondence at blade two ends is installed in the mortise of wheel disc and wheel cap, and, through wheel disc and the mortise that wheel covers, completes the first location between blade and wheel disc, wheel cap;
(2) each tenon on impeller step (1) obtained is according to 5 °～15 ° of just bendings of the wrap direction along self;
(3) enclosing cover for impeller step (2) obtained is arranged between the inside and outside layer positioning disk of Impeller Shaping machine;
(4) connect being connected of pre-hydraulic driver and pump, the output shaft of pre-hydraulic driver stretches out, the promotion pre-pressed disc is displaced downwardly to the upper limit table top and contacts with the wheel disc edge, the wheel cap edge is pressed in down and is limited on table top, relative position between spacing wheel disc and wheel cap, then keep impaction state, pressure is 10～50MPa; When moving down, pre-pressed disc utilize the cap end of guide rod to pull pressurization disk to move down together;
(5) connect being connected of lower pressurised driving device and pump, the output shaft of lower pressurised driving device stretches out, promoting lower pressurization disk drives lower push rod on it and moves in lower pilot hole and contact with the tenon of impeller lower end, and by nearly 90 ° of tenon bending, then keep impaction state, pressure is 6～25MPa;
(6) being connected of pressurised driving device and pump in connection, the output shaft of upper pressurised driving device stretches out, in promotion, pressurization disk drives upper ejector pin on it and is displaced downwardly in upper pilot hole with the tenon of impeller upper end and contacts, and by the tenon bending to being pressed on the wheel disc end face, simultaneously, the tenon of impeller lower end continues bending to being pressed on the wheel cap end face, then keeps impaction state, pressure is 10～50MPa, dwell time 5～10s;
(7) disconnect successively being connected of pump and upper pressurised driving device, lower pressurised driving device and pre-hydraulic driver, the output shaft of each drive unit is retracted, the clamping of contact to impeller;
(8) impeller in step (7) is taken off on the Impeller Shaping machine, complete the moulding of an impeller, blade and wheel disc, wheel cap are connected firmly.
Because technique scheme is used, the advantage that the utility model compared with prior art has is:
1. the utility model is semi-automatic Impeller Shaping machine, and the blade tenon that can bend fast is to being adjacent to wheel disc end face, wheel cap end face, and blade and wheel disc, wheel cap are assembled fast, are connected firmly, the Impeller Mass high conformity.
2. the utility model is set spacing table top in the positioning disk upper end, the pre-pressed disc lower end is provided with the upper limit table top, during precompressed, the wheel cap edge is pressed on the lower limit table top, the wheel disc edge is pressed on the upper limit table top, the relative position of spacing wheel disc and wheel cap, avoid impeller to be bent in subsequent handling, cause a large amount of defective products.
The accompanying drawing explanation
Fig. 1 is the structural representation of impeller in the utility model embodiment mono-;
Fig. 2 is the front view of embodiment mono-;
Fig. 3 is the top view of embodiment mono-;
Fig. 4 is the cutaway view of A-A along the line in Fig. 2;
Fig. 5 is the cutaway view of B-B along the line in Fig. 4;
Wherein: 1, impeller; 10, blade 100, tenon; 11, wheel disc 110, wheel disc edge; 12, wheel cap; 120, wheel cap edge; 2, board; 20, base; 21, framework 3, positioning disk; 30, lower pilot hole; 31, lower limit table top; 32, outer positioning disk; 33, internal layer positioning disk; 34, locating slot; 4, precompressed mechanism; 40, pre-hydraulic driver; 41, pre-pressed disc; 410, upper pilot hole; 411, upper limit table top; 5, upper pressing mechanism; 50, upper pressurised driving device; 51, upper pressurization disk; 52, upper ejector pin; 6, lower pressing mechanism; 60, lower pressurised driving device; 61, lower pressurization disk; 62, lower push rod; 7, guide post; 8, guide rod.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment mono-: as shown in Figure 1, impeller 1 is formed by connecting by blade 10, wheel disc 11 and wheel cap 12, the two ends of described blade 10 are provided with tenon 100, described wheel disc 11 and wheel cap 12 are provided with the mortise corresponding with tenon 100, the outer rim of described wheel cap 12 bending forward forms wheel cap edge 120, and the outer rim of described wheel disc 11 bending backward forms wheel disc edge 110.
As shown in Fig. 2～Fig. 5, a kind of Impeller Shaping machine, comprise board 2, positioning disk 3, precompressed mechanism 4, upper pressing mechanism 5, lower pressing mechanism 6, control system and pump, and described board 2 consists of base 20 and the framework 21 that is fixedly arranged on base 20 tops.
Described positioning disk 3 is fixedly arranged on the base 20 of board 2, by inside and outside, two-layerly formed, be provided with the locating slot 34 with wheel cap 12 couplings between outer positioning disk 32 and internal layer positioning disk 33, described wheel cap 32 is arranged in this locating slot 34 between inside and outside layer positioning disk, thereby described impeller 1 is arranged on this positioning disk 3.Internal layer positioning disk 33 inboards coaxially are installed with thimble, and top is pressed in the centre hole on impeller, and outer positioning disk 32 is provided with lower pilot hole 30, and an edge rounding of lower pilot hole 30, be convenient to the insertion of tenon, play the guiding role; Outer positioning disk 32 upper ends are provided with lower limit table top 31.
Described precompressed mechanism 4 is located at the top of positioning disk 3, and the pre-hydraulic driver 40 and the pre-pressed disc 41 that are fixedly arranged on framework 21 tops by housing form, and the output shaft of pre-hydraulic driver 40 stretches out downwards through framework; Described pre-pressed disc 41 is provided with pilot hole 410, and an edge rounding of upper pilot hole 410, be convenient to the insertion of tenon, play the guiding role; Pre-pressed disc 41 lower ends are provided with upper limit table top 411; The both sides of pre-pressed disc 41 are fixed with two guide posts 7 that are oppositely arranged, and offer the pilot hole slided therein for described guide post on the framework 21 of board 2.
Described upper pressing mechanism 5 by housing be fixedly arranged on the upper pressurised driving device 50 of framework 21 tops, the upper ejector pin 52 that is stacked at the upper pressurization disk 51 of pre-pressed disc 41 tops and is fixed on pressurization disk 51 belows on this forms, the output shaft of upper pressurised driving device 50 stretches out downwards through framework, described upper ejector pin 52 is inserted in pilot hole 410 accordingly, and the tenon 100 of impeller 1 upper end is between upper ejector pin 52 and impeller 1.
Offer through hole on described upper pressurization disk 51, the non-cap end with guide rod 8 of cap end is connected through through hole and pre-pressed disc 41, and the cap end of guide rod 8 is positioned at the top of pressurization disk.
Described lower pressing mechanism 6 consists of lower pressurised driving device 60, the lower push rod 62 being located at the lower pressurization disk 61 of positioning disk 3 belows and being fixed on this time pressurization disk 61 tops, lower push rod 62 is inserted in lower pilot hole 30 accordingly, and the tenon 100 of impeller 1 lower end is between lower push rod 62 and impeller 1.
Described pre-hydraulic driver 40, upper pressurised driving device 50 and lower pressurised driving device 60 utilize control system to be connected with the pump break-make.
The side of framework 21 is provided with the control cabinet of accommodating control system, and facing the wall and meditating of this control cabinet is provided with a plurality of buttons, and described button is electrically connected to control system.
Offer the apotheca of band door on described base 20, described pump and lower pressurised driving device 60 are positioned in this apotheca.
In the present embodiment, described pre-hydraulic driver 40 and lower pressurised driving device 60 are hydraulic cylinder, and described upper pressurised driving device 50 consists of 2 hydraulic cylinders that are set up in parallel, and described pump is oil pump.
The wheel disc 11 of impeller is positioned at the top of wheel cap 12, and the tenon 100 of impeller 1 upper end is between upper ejector pin 52 and wheel disc 11, and the tenon 100 of impeller 1 lower end is between lower push rod 62 and wheel cap 12.During Impeller Shaping, described wheel cap edge 120 is pressed on lower limit table top 31, and wheel disc edge 110 is pressed on upper limit table top 411.
Utilize the job step of the present embodiment moulding impeller as described below:
(1) at first the tenon correspondence at blade two ends is installed in the mortise of wheel disc and wheel cap, and, through wheel disc and the mortise that wheel covers, completes the first location between blade and wheel disc, wheel cap;
(2) each tenon on impeller step (1) obtained is according to 5 °～15 ° of just bendings of the wrap direction along self;
(3) enclosing cover for impeller step (2) obtained is arranged between the inside and outside layer positioning disk of Impeller Shaping machine;
(4) connect being connected of pre-hydraulic driver and pump, the output shaft of pre-hydraulic driver stretches out, the promotion pre-pressed disc is displaced downwardly to the upper limit table top and contacts with the wheel disc edge, the wheel cap edge is pressed in down and is limited on table top, relative position between spacing wheel disc and wheel cap, then keep impaction state, pressure is 30MPa; When moving down, pre-pressed disc utilize the cap end of guide rod to pull pressurization disk to move down together;
(5) connect being connected of lower pressurised driving device and pump, the output shaft of lower pressurised driving device stretches out, and promote lower pressurization disk and drive lower push rod on it and move in lower pilot hole and contact with the tenon of impeller lower end, and by nearly 90 ° of tenon bending, then keep impaction state, pressure is 15MPa;
(6) being connected of pressurised driving device and pump in connection, the output shaft of upper pressurised driving device stretches out, in promotion, pressurization disk drives upper ejector pin on it and is displaced downwardly in upper pilot hole with the tenon of impeller upper end and contacts, and by the tenon bending to being pressed on the wheel disc end face, simultaneously, the tenon of impeller lower end continues bending to being pressed on the wheel cap end face, then keeps impaction state, pressure is 30MPa, dwell time 6s;
(7) disconnect successively being connected of pump and upper pressurised driving device, lower pressurised driving device and pre-hydraulic driver, the output shaft of each drive unit is retracted, the clamping of contact to impeller;
(8) impeller in step (7) is taken off on the Impeller Shaping machine, complete the moulding of an impeller, blade and wheel disc, wheel cap are connected firmly.
Claims (10)
1. an Impeller Shaping machine, described impeller (1) is by blade (10), wheel disc (11) and wheel cap (12) are formed by connecting, the two ends of described blade (10) are provided with tenon (100), described wheel disc (11) and wheel cap (12) are provided with the mortise corresponding with tenon (100), it is characterized in that: described Impeller Shaping machine comprises board (2), positioning disk (3), precompressed mechanism (4), upper pressing mechanism (5) and lower pressing mechanism (6), described positioning disk (3) is fixedly arranged on board (2), positioning disk (3) is provided with lower pilot hole (30), described impeller (1) is arranged on this positioning disk (3),
Described precompressed mechanism (4) is located at the top of positioning disk (3), pre-hydraulic driver (40) and pre-pressed disc (41), consists of, and described pre-pressed disc (41) is provided with pilot hole (410);
Described upper pressing mechanism (5) by upper pressurised driving device (50), be stacked at the upper pressurization disk (51) of pre-pressed disc (41) top and be fixed on upper ejector pin (52) formation below pressurization disk this on (51), described upper ejector pin (52) is inserted in pilot hole (410) accordingly, and the tenon (100) of described impeller (1) upper end is positioned between upper ejector pin (52) and impeller (1);
Described lower pressing mechanism (6) by lower pressurised driving device (60), be located at the lower pressurization disk (61) of positioning disk (3) below and be fixed on lower push rod (62) formation above this time pressurization disk (61), described lower push rod (62) is inserted in lower pilot hole (30) accordingly, and the tenon (100) of described impeller (1) lower end is positioned between lower push rod (62) and impeller (1).
2. Impeller Shaping machine according to claim 1, it is characterized in that: the outer rim of described wheel cap (12) bending forward forms wheel cap edge (120), the outer rim of described wheel disc (11) bending backward forms wheel disc edge (110), described positioning disk (3) upper end is provided with lower limit table top (31), described pre-pressed disc (41) lower end is provided with upper limit table top (411), during Impeller Shaping, it is upper that one of them of wheel cap edge (120) and wheel disc edge (110) is pressed in lower limit table top (31), and another side is along being pressed on upper limit table top (411).
3. Impeller Shaping machine according to claim 1, it is characterized in that: the wheel disc of described impeller (11) is positioned at the top of wheel cap (12), the tenon (100) of described impeller (1) upper end is positioned between upper ejector pin (52) and wheel disc (11), and the tenon (100) of described impeller (1) lower end is positioned between lower push rod (62) and wheel cap (12).
4. Impeller Shaping machine according to claim 3, it is characterized in that: described positioning disk (3) two-layerly consists of inside and outside, be provided with the locating slot (34) mated with wheel cap (12) between outer positioning disk (32) and internal layer positioning disk (33), described wheel cap (12) is arranged between inside and outside layer positioning disk;
Described internal layer positioning disk (33) inboard coaxially is installed with thimble, and top is pressed in the centre hole on impeller.
5. Impeller Shaping machine according to claim 1 and 2, it is characterized in that: the both sides of described pre-pressed disc (41) are fixed with two guide posts (7) that are oppositely arranged, and offer the pilot hole slided therein for described guide post on described board (2).
6. Impeller Shaping machine according to claim 1 and 2, it is characterized in that: also comprise the guide rod (8) with cap end, offer through hole on described upper pressurization disk (51), the non-cap end of described guide rod (8) is connected through through hole and pre-pressed disc (41), and the cap end of guide rod (8) is positioned at the top of pressurization disk.
7. Impeller Shaping machine according to claim 1, it is characterized in that: also comprise control system and pump, described pre-hydraulic driver (40), upper pressurised driving device (50) and lower pressurised driving device (60) utilize control system to be connected with the pump break-make.
8. according to the described Impeller Shaping machine of claim 1 or 7, it is characterized in that: described board (2) consists of base (20) and the framework (21) that is fixedly arranged on base (20) top, the housing of described pre-hydraulic driver (40), upper pressurised driving device (50) is fixedly arranged on framework (21) top, and the output shaft of described pre-hydraulic driver (40), upper pressurised driving device (50) stretches out downwards through framework;
The side of described framework (21) is provided with the control cabinet of accommodating control system, and facing the wall and meditating of this control cabinet is provided with a plurality of buttons, and described button is electrically connected to control system.
9. Impeller Shaping machine according to claim 7, it is characterized in that: described pre-hydraulic driver (40) and lower pressurised driving device (60) are hydraulic cylinder, described upper pressurised driving device (50) consists of 2 hydraulic cylinders that are set up in parallel, and described pump is oil pump.
10. Impeller Shaping machine according to claim 8 is characterized in that: offer the apotheca of band door on described base (20), described pump and lower pressurised driving device (60) are positioned in this apotheca.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202491352U CN203316619U (en) | 2013-05-10 | 2013-05-10 | Impeller molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202491352U CN203316619U (en) | 2013-05-10 | 2013-05-10 | Impeller molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203316619U true CN203316619U (en) | 2013-12-04 |
Family
ID=49656017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202491352U Expired - Fee Related CN203316619U (en) | 2013-05-10 | 2013-05-10 | Impeller molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203316619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975387A (en) * | 2021-03-11 | 2021-06-18 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
| CN115213622A (en) * | 2022-09-19 | 2022-10-21 | 南通惠尔风机有限公司 | High-efficient high pressure positive blower impeller processing equipment |
-
2013
- 2013-05-10 CN CN2013202491352U patent/CN203316619U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975387A (en) * | 2021-03-11 | 2021-06-18 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
| CN112975387B (en) * | 2021-03-11 | 2022-11-11 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
| CN115213622A (en) * | 2022-09-19 | 2022-10-21 | 南通惠尔风机有限公司 | High-efficient high pressure positive blower impeller processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202772761U (en) | Stator insulation paper molding and insertion mechanism | |
| CN203316619U (en) | Impeller molding machine | |
| CN204123051U (en) | One presses down assembled fixture | |
| CN202856547U (en) | Stator insulating paper slot wedge forming machine | |
| CN202527540U (en) | Pneumatic bending machine of flexible circuit board | |
| CN201708665U (en) | Pneumatic assembly machine | |
| CN103480737B (en) | A kind of method of band steel torsion module and twisted flat bar | |
| CN210614733U (en) | Bending mechanism for lead frame | |
| CN104260413A (en) | Waistcoat pocket making machine | |
| CN104393472B (en) | Internal line shaping mechanism for full-automatic three-plug terminal machine | |
| CN209113739U (en) | U-shaped die assembly for the processing of 3D bend glass | |
| CN206619656U (en) | Electrokinetic cell lug weldering print automatic sticking patch device | |
| CN203437522U (en) | Forming die of bent plate automobile pedal | |
| CN103084826A (en) | Insulator riveting device | |
| CN202037271U (en) | Z-shaped lead forming device | |
| CN201437155U (en) | Powder forming machine structure | |
| CN105149424A (en) | Punching die | |
| CN203526337U (en) | Twisting die for flat steel | |
| CN206937160U (en) | A kind of clamp structure of connection terminal assembling preventing offsetting | |
| CN213733147U (en) | Take lever to support mould of front and back mould bijection structure | |
| CN204657869U (en) | Bottle cap combination erecting device | |
| CN208944493U (en) | A kind of terminal box positioning tool | |
| CN204036935U (en) | A kind of bag making device | |
| CN204248409U (en) | Lining ring forming soldering machine | |
| CN211566915U (en) | Torsion mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131204 Termination date: 20160510 |