CN207695402U - A kind of supercharging toggle punching machine - Google Patents

A kind of supercharging toggle punching machine Download PDF

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Publication number
CN207695402U
CN207695402U CN201721719800.4U CN201721719800U CN207695402U CN 207695402 U CN207695402 U CN 207695402U CN 201721719800 U CN201721719800 U CN 201721719800U CN 207695402 U CN207695402 U CN 207695402U
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China
Prior art keywords
toggle
rod
sliding block
oil cylinder
shaft
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CN201721719800.4U
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Chinese (zh)
Inventor
廖翰堂
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Jiaxing Dadao Forging Manufacturing Technology Consulting Co Ltd
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Jiaxing Dadao Forging Manufacturing Technology Consulting Co Ltd
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Priority to CN201721719800.4U priority Critical patent/CN207695402U/en
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Abstract

The utility model discloses a kind of supercharging toggle punching machines, including rack, slide block assembly and liftout component, the slide block assembly is relatively arranged on the liftout component in the rack, the through-hole stretched out for liftout component is provided in the rack, the liftout component includes pin-lift arrangement and linkage, the pin-lift arrangement is set to the upper end of the linkage, the pin-lift arrangement is lifted with the lifting of the linkage, and a kind of supercharging toggle punching machine of the utility model has the advantages that:The utility model increases the driving force of oil cylinder by the way of hydraulic oil cylinder driving toggle, can increase by 5 ~ 7 times of driving force, cost-effective, improves production efficiency;(2), the utility model using original creation bottom knockout structure, it is big using ejecting force needed for initial stage when ejection, this small characteristic of required ejecting force after product loosens, it is ejected using unilateral cam at ejection initial stage, utilize lever principle, ejecting force is increased, the later stage is ejected simultaneously using both sides cam, increases ejection stroke.

Description

A kind of supercharging toggle punching machine
Technical field
The present invention relates to machinery equipment field, and in particular to a kind of supercharging toggle punching machine.
Background technology
Punching machine is widely used in the punching press in various fields and molding.
A kind of high velocity ram machines of Chinese invention patent CN201310033319.X, including headstock, middle seat, pedestal, transmission mechanism, Bent axle, sliding block and balance weight mechanism, which is characterized in that the high velocity ram machine is rectangular parallelepiped structure, the headstock, middle seat and pedestal point It is not connected by the pedestal stud on its four angles, transmission mechanism and bent axle are arranged on headstock, and sliding block is connected with bent axle, described Balance weight mechanism is made of sinker, counterweight connecting rod and balancer shaft, and the bent axle is equipped with the subdivision being connected with counterweight connecting rod lower end Bearing, the balancer shaft and sinker grafting, the counterweight connecting rod are socketed after penetrating sinker with balancer shaft, and sinker setting exists In the guide chute of headstock, glide direction of the sinker in guide chute is consistent with the vertical direction of high velocity ram machine. The present invention provides a kind of precision height, service life by headstock, the combined innovation of middle seat, pedestal, pedestal stud and balance weight mechanism The good high velocity ram machine of long and dynamic equilibrium stability.
Above-mentioned punching machine and existing toggle joint type punching machine all drive flywheel as driving using motor, drive crank rotation to drive and connect The shortcomings that bar draws toggle angle, driving sliding block to move up and down, completion forging product, above-mentioned type of drive is as follows:1, bent axle drives When each angle power be different, 180 degree position be maximum at 0 degree when minimum (very small);2, stroke length is fixed not Adjustable (by the driving of the circle of crank rotation one);3, when actual loading is greater than punching machine nominal load, punching machine can be caused locked, damage punching Bed;4, existing great tonnage hydraulic machine must match a large tank, large tank, big oil pump and big flow control valve, and cost is high, and The equipment speed of service is slow, and energy consumption is big;5, structure used by existing mechanical press bottom knockout structure or ejection row Journey is very short or ejecting force very little, can not accomplish there is big ejection stroke while big ejecting force again.
Invention content
The purpose of the present invention is to provide a kind of supercharging toggle punching machine, supercharging toggle punching machine of the invention using oil cylinder or Servo motor drives the mode of toggle, increases the driving force of oil cylinder or servo motor, can increase by 5~7 times of driving force, saves About cost improves production efficiency, furthermore, the present invention uses bottom knockout structure, and when using ejection, ejecting force needed for initial stage is big, This small characteristic of required ejecting force after product loosens.Unilateral cam top is used at ejection initial stage, using lever principle, increases top It contributes, the later stage is pushed up simultaneously using both sides cam, increases ejection stroke.
To achieve the goals above, present invention employs following technical solutions:A kind of supercharging toggle punching machine includes rack, cunning Block assembly and liftout component, the slide block assembly are relatively arranged in the rack with the liftout component, are set in the rack It is equipped with the through-hole stretched out for liftout component,
The slide block assembly includes upper toggle, lower toggle, toggle fixed seat and sliding block, and the upper toggle passes through upper axis and institute It states rack to fix, the lower toggle is fixed by lower axle and the sliding block, is provided between the upper toggle and the lower toggle Axis, the axis are connected with driving device, and the driving device one drives the upper toggle to carry out stretching motion with lower toggle;
The liftout component includes pin-lift arrangement and linkage, and the pin-lift arrangement is set to the upper of the linkage End, the pin-lift arrangement are lifted with the lifting of the linkage.The linkage controls the stretching of the pin-lift arrangement And stroke.
Preferably, the pin-lift arrangement includes mandril, top plate, guide rail, sliding shoe and pulley, one end of the mandril and institute Top plate connection is stated, the top plate is provided at both ends with guide rail, sliding shoe is provided in the guide rail, and the sliding shoe can be described Sliding in guide rail, the bottom surface of the top plate is provided with tourelle.
Preferably, the linkage includes shaft, cam, connecting rod and driving device two, the connecting rod include long connecting rod, Short connecting rod and intermediate connecting rod, the bottom surface of the top plate are equipped with shaft disposed in parallel, and the shaft includes shaft one and shaft two, The cam is connect with the shaft by flat key, and one end of the long connecting rod is connect with the shaft by flat key, the length Connecting rod and liftout oil cylinder are by axis connection, the middle part of long connecting rod, the intermediate connecting rod described in the axis connection of described intermediate connecting rod one end One end of short connecting rod described in other end axis connection, the other end of the short connecting rod are connect with the shaft flat key.
Preferably, the driving device two includes two fixed seat of liftout oil cylinder and oil cylinder, and the oil cylinder two passes through the oil Two fixed seat of cylinder is fixedly connected with the rack.
Preferably, the shaft one and the shaft two are provided at both ends with axle sleeve, and the axle sleeve is fixed on the rack On, the shaft one and the shaft two can rotate in the axle sleeve.
Preferably, the driving device one is sliding block oil cylinder or servo motor, when the driving device is sliding block oil cylinder, institute It further includes sliding block cylinder pedestal, bracket and railroad to state driving device, and the sliding block oil cylinder is set on the bracket, described Bracket is fixedly connected with the rack, one end of the sliding block oil cylinder and the middle axis connection, the other end of the sliding block oil cylinder It is connected with pedestal, the railroad is set between the bracket and the sliding block cylinder pedestal.
Preferably, the railroad includes top shoe and sliding block, and protrusion, the downslide are provided on the sliding block It is provided on block and is slided on described raised 2943 with the matched groove of the protrusion, the top shoe.
The both sides of the preferred oil cylinder one are symmetrically arranged with pull rod, and one end of the pull rod is connected with the pedestal, institute The other end of pull rod and the middle axis connection are stated, under the driving of the oil cylinder one, the pull rod is moved, and then pushes institute Axis is stated, the sliding block is driven to be slided in the rack.
Preferably, it is provided with clamping ring in the upper axis, the axis and the lower axle.
Preferably, the tourelle is idler wheel, the idler wheel and the cam contact.
The supercharging toggle punching machine of the present invention compared with prior art, has following advantageous effects:
(1), the present invention is increased the driving force of oil cylinder, can be increased by 5~7 times of driving by the way of hydraulic oil cylinder driving toggle Power, it is cost-effective, improve production efficiency.
(2), the present invention uses the bottom knockout structure of original creation, big using ejecting force needed for initial stage when ejection, after product loosens This small characteristic of required ejecting force.It is ejected using unilateral cam at ejection initial stage, using lever principle, increases ejecting force, after Phase is ejected simultaneously using both sides cam, increases ejection stroke.
Description of the drawings
Fig. 1 is that inventive drive means one are sliding block oil cylinder, is pressurized the structural schematic diagram of toggle punching machine;
Fig. 2 is the structural schematic diagram of the slide block assembly of the present invention;
Fig. 3 is the structural schematic diagram of the railroad of the present invention;
Fig. 4 is the structural schematic diagram of the guide rail of the present invention;
Fig. 5 is the structural schematic diagram of the fixed plate and pull rod of the present invention;
Fig. 6 is the liftout component of the present invention and the structural schematic diagram that pin-lift arrangement is used cooperatively;
Fig. 7 is the structural schematic diagram of the pin-lift arrangement of the present invention;
Fig. 8 is the structural schematic diagram of the linkage of the present invention;
Fig. 9 is the intermediate connecting rod structural schematic diagram of the present invention;
Figure 10 is the structural schematic diagram of the connecting rod and liftout oil cylinder of the present invention;
Figure 11 is the structural schematic diagram of the shaft and cam of the present invention;
Figure 12 is that inventive drive means one are servo motor, the structural schematic diagram of slide block assembly;
Figure 13 is that inventive drive means one are servo motor, is pressurized the structural schematic diagram of toggle punching machine.It is attached
Figure description of symbols:1- racks, 11- through-holes, 2- slide block assemblies, 3- liftout components, the upper toggles of 21-,
Toggle under 22-, 23- toggle fixed seats, 24- sliding blocks, the upper axis of 25-, 251- clamping rings, 26- axis, 27- lower axles, 29- sliding block oil cylinders, 291- sliding block cylinder pedestals, 292- brackets, 293- pull rods, 294- railroads, 2941- top shoes, 2942- sliding blocks, 2943- protrusions, 31- mandrils, 38- top plates, 32- guide rails, 33- sliding shoes, 34- idler wheels, 35- shafts one, 36- shafts two, 361- axle sleeves, 37- liftout oil cylinders, 371- liftout oil cylinder fixing bases, 4- linkages, 41- long connecting rods, 42- are short Connecting rod, 43- intermediate connecting rods, 5- pin-lift arrangements, 6- cams, 7- servo motors
Specific implementation mode
Below in conjunction with the accompanying drawings 1~13 and embodiment the invention will be further described.
Embodiment 1
As shown in Figure 1, a kind of supercharging toggle punching machine includes rack 1, slide block assembly 2 and liftout component 3, the slide block assembly 2 are relatively arranged on the liftout component 3 in the rack 1, and the through-hole stretched out for liftout component 3 is provided in the rack 1 11。
The slide block assembly 2 includes upper toggle 21, lower toggle 22, toggle fixed seat 23 and sliding block 24, the upper toggle 21 It is fixed by upper axis 25 and the rack 1, the lower toggle 22 is fixed by lower axle 27 and the sliding block 24, the upper toggle 21 Axis 26 is provided between the lower toggle 22, the axis 26 is connected with driving device, and the driving device one drives institute It states toggle 21 and carries out stretching motion with lower toggle 22;
The driving device one includes sliding block oil cylinder 29, sliding block cylinder pedestal 291, bracket 292 and railroad 294, institute It states sliding block oil cylinder 29 to be set on the bracket 292, the bracket 292 is fixedly connected with the rack 1, the oil cylinder 1 One end connect with the axis 26, the other end of the oil cylinder 1 is connected with pedestal 291, and the railroad 294 is arranged 291 between the bracket 292 and the sliding block cylinder pedestal.
The upper axis 25, the axis 26 and the lower axle 27 are all provided with clamping ring 251, specially:The axis 26 Upper matching is provided with middle clamping ring 261, is matched on the upper axis 25 and is provided with clamping ring 251, matched and set in the lower axle 27 It is equipped with lower clamping ring 271.Under the action of pull rod 29, pulls or push axis 26, in upper clamping ring 251 and lower clamping ring It is pushed under the action of 271 and either pulls sliding block downwards or move upwards.
As shown in Figures 2 and 4, the both sides of the sliding block oil cylinder 29 are symmetrically arranged with pull rod 293, one end of the pull rod 293 It is connected with the pedestal 291, the other end of the pull rod 293 is connect with the axis 26, under the driving of the oil cylinder 1, The pull rod 293 is moved, and then pushes the axis 26, and the sliding block 24 is driven to be slided in the rack.Institute It states sliding block 24 to connect with the lower axle 27, two Slideslips with 24 matched guide rail 241 of sliding block is provided in rack 1.
As shown in figure 3, the structural schematic diagram of the railroad for the present invention, railroad 294 includes 2941 He of top shoe Sliding block 2942 is provided with protrusion 2943 on the sliding block 2942, is provided on the sliding block 2942 and is matched with the protrusion Groove, the top shoe 2941 can be slided on the direction of raised 2943 structure.
As shown in figure 5, the slide block assembly 2 of the present invention further includes fixed plate 294, it is provided in the fixed plate 294 for drawing 293 perforative slot 2931 of bar, the fixed plate 293 are welded and fixed with rack 1, and fixed plate 293 is provided with reinforcing plate on one side 2932, which is arranged in parallel, and pull rod 293 is through the slot 2931 and then can be pushed away under the drive of sliding block oil cylinder 39 Draw the movement of axis 26.The width of pull rod 293 is D1, and longitudinal height of the slot 2931 is D2, meets quantitative relation D1 < D2, just It is stretched in slot 2931 in pull rod 293.
It is illustrated in figure 4 the structural schematic diagram of the guide rail of the present invention, guide rail 241 is fixedly installed in rack 1, the sliding block 24 are slidably matched with the guide rail 241, are slided along the endways direction of rack 1.
Sliding block oil cylinder 39 is connected with axis 26, when the piston rod of sliding block oil cylinder 29 stretches out, pushes sliding block cylinder pedestal 291, the both sides of the sliding block oil cylinder 29 are symmetrically arranged with pull rod 293, and one end of pull rod 293 is connected with pedestal 291, pull rod 293 The other end connect with the axis 26, pull rod 293 pulls axis 26, and then drives the movement of upper toggle 21 and lower toggle 22, Either retraction pushes the downward of sliding block 24 or moves upwards for the stretching of sliding block oil cylinder 29.
(1) specific work process of the slide block assembly of supercharging toggle punching machine of the invention is as follows:
The piston rod of sliding block oil cylinder 39 stretches out, and pushes sliding block cylinder pedestal 291 to be moved to 1 direction of rack, then pass through sliding block The symmetrically arranged pull rod 29 in 29 both sides of oil cylinder pulls axis 26, under the action of upper toggle 21 and lower toggle 22, and then pushes and slides Block 24 moves downward.After reaching setting position, the piston rod of sliding block oil cylinder 39 stops.
The piston rod of sliding block oil cylinder 39 is retracted, and pulls sliding block cylinder pedestal 291 to be moved far from rack direction, then pass through sliding block The symmetrically arranged pull rod 29 in 29 both sides of oil cylinder pulls axis 26, under the action of upper clamping ring 251 and lower clamping ring 271, pulls Sliding block 24 moves upwards, and after reaching setting position, sliding block cylinder piston rod stops.
As shown in Fig. 6 and Figure 11, the liftout component 3 includes pin-lift arrangement and linkage, the pin-lift arrangement setting In the upper end of the linkage, the pin-lift arrangement is lifted with the lifting of the linkage.The linkage control The stretching of the pin-lift arrangement and stroke.
The pin-lift arrangement includes mandril 31, top plate 38, guide rail 32, sliding shoe 33 and pulley 34, and the one of the mandril 31 End is connect with the top plate 38, and the top plate 38 is provided at both ends with guide rail 32, and sliding shoe 33, institute are provided in the guide rail 32 Tourelle can be provided in sliding, the bottom surface of the top plate 38 in the guide rail 32 by stating sliding shoe 33, and the tourelle is Idler wheel 34, the idler wheel 34 are contacted with the cam 6.
The linkage 4 includes shaft, cam 6, connecting rod and driving device two, and the connecting rod includes long connecting rod 41, short The bottom surface of connecting rod 42 and intermediate connecting rod 43, the top plate 38 is equipped with shaft disposed in parallel, and the shaft includes one 35 He of shaft Shaft 2 36, the cam are connect with the shaft by flat key, and one end of the long connecting rod 41 passes through flat key with the shaft Connection, the long connecting rod 41 and the liftout oil cylinder 37 are long described in 43 one end axis connection of the intermediate connecting rod to connect by axis connection The middle part of bar 41, one end of short connecting rod 42 described in 43 other end axis connection of the intermediate connecting rod, the other end of the short connecting rod 42 It is connect with the shaft flat key.As shown in figure 9, for the structural schematic diagram of intermediate connecting rod of the present invention, the both ends of intermediate connecting rod 43 are set It is equipped with U-shaped clamping part 431, one end of intermediate connecting rod 43 passes through the connecting shaft 432 and long connecting rod 41 that are set in U-shaped clamping part Middle part connection, the other end of intermediate connecting rod 43 is by being set to one end of connecting shaft 432 and short connecting rod 42 in U-shaped clamping part Connection.
As illustrated in figs. 6 and 10, the driving device two includes liftout oil cylinder 37 and liftout oil cylinder fixing base 371, the oil Cylinder 2 37 is fixedly connected by two fixed seat 371 of the oil cylinder with the rack.The shaft 1 and the shaft 2 36 It is provided at both ends with axle sleeve 361, the axle sleeve 361 is fixed on the rack, and the shaft 1 and the shaft 2 36 can be with The rotation in the axle sleeve 361, the tourelle are idler wheel 34, and the idler wheel 34 is contacted with the cam 6.
(2) specific work process of the liftout component of supercharging toggle punching machine of the invention is as follows:
The piston rod of liftout oil cylinder 37 stretches out, and 41 turns of long connecting rod is pushed to go, and drives short connecting rod 42 same by intermediate connecting rod 43 Step rotation, and then long connecting rod 41 and short connecting rod 42 drive shaft 1 and shaft 2 36 to rotate is arranged to drive in shaft The rotation of cam 6, cam 6 pushes the idler wheel 34 contacted with cam 6, and top plate 38 is driven to move upwards, and top plate 38 pushes mandril 31 move upwards, and mandril 31 moves upwardly through the through-hole 11 being arranged in rack 1, and after reaching setting position, liftout oil cylinder 37 is lived Stopper rod stops.
The piston rod of liftout oil cylinder 37 is retracted, and 41 turns of long connecting rod is pulled to go, and the same of short connecting rod is driven by intermediate connecting rod 43 Step rotation, long connecting rod 41 drives shaft 1 and shaft 2 36 to rotate with short connecting rod 42, to drive the cam 6 being arranged in shaft Rotation, top plate 38 moves downward under gravity with liftout, and after reaching setting position, the piston rod of liftout oil cylinder 37 stops Only.
At ejection initial stage, the cam 6 being only arranged in shaft 1 pushes top plate 38, is increased and is ejected using lever principle Power.
The cam 6 that is arranged in the ejection later stage, in shaft 1 and shaft 2 36 while top plate 38 is pushed, realizes and quickly pushes up Go out.
Embodiment 2
As shown in Figures 12 and 13, driving device one is servo motor 7 in the present embodiment, and the driving device one further includes small Gear 71, gear wheel 72, screw rod 73 and nut 74, the driving device further include servo motor pedestal, bracket 292 and sliding rail dress 294 are set, the servo motor 7 is set on the bracket 292, and the bracket 292 is fixedly connected with the rack 1, described to watch Motor matching setting effective gear 71 is taken, the pinion gear 71 is engaged with the gear wheel 72, when servo motor 7 drives pinion gear 71 rotate and then can drive the rotation of gear wheel 72.The gear wheel 72 is connected with screw rod 74, and the screw rod 74 is in described Axis 26 connects, and the railroad 294 is set between the bracket 292 and the sliding block cylinder pedestal 291.
When driving device is servo motor 7, motion mode is:7 driving pinion 71 of servo motor, pinion gear 71 drive Gear wheel 72, gear wheel 72 drive screw rod 73, and screw rod 73 drives entire drive component, and then drives the sliding of pull rod 293.This hair Bright supercharging toggle punching machine and prior art phase
Than having following advantageous effects:
(1), the present invention is increased the driving force of oil cylinder, can be increased by 5 by the way of oil cylinder or servo motor driving toggle ~7 times of driving force, it is cost-effective, improve production efficiency.
(2), the present invention uses the bottom knockout structure of original creation, big using ejecting force needed for initial stage when ejection, after product loosens This small characteristic of required ejecting force.It is ejected using unilateral cam at ejection initial stage, using lever principle, increases ejecting force, after Phase is ejected simultaneously using both sides cam, increases ejection stroke.
The explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention.It should be pointed out that pair For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out Some improvements and modifications, modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (10)

1. a kind of supercharging toggle punching machine, it is characterised in that:Including rack (1), slide block assembly (2) and liftout component (3), the cunning Block assembly (2) is relatively arranged on the liftout component (3) in the rack (1), is provided with for liftout group on the rack (1) The through-hole (11) that part (3) stretches out,
The slide block assembly (2) includes upper toggle (21), lower toggle (22), toggle fixed seat (23) and sliding block (24), it is described on Toggle (21) is fixed by upper axis (25) and the rack (1), and the lower toggle (22) passes through lower axle (27) and the sliding block (24) fixed, axis (26) is provided between the upper toggle (21) and the lower toggle (22), the axis (26) is connected with Driving device one, the driving device one drive the upper toggle (21) to carry out stretching motion with lower toggle (22);
The liftout component (3) includes pin-lift arrangement (5) and linkage, and the pin-lift arrangement (5) is set to the connecting rod dress The upper end set, the pin-lift arrangement are lifted with the lifting of the linkage, and the linkage controls the pin-lift arrangement Stretching and stroke.
2. supercharging toggle punching machine according to claim 1, it is characterised in that:The pin-lift arrangement (5) include mandril (31), One end of top plate (38), guide rail (32), sliding shoe (33) and tourelle, the mandril (31) is connect with the top plate (38), The top plate (38) is provided at both ends with guide rail (32), and sliding shoe (33), the sliding shoe are provided in the guide rail (32) (33) it can be slided in the guide rail (32), the bottom side of the top plate (38) is provided with tourelle.
3. supercharging toggle punching machine according to claim 2, it is characterised in that:The linkage (4) includes shaft, cam (6), connecting rod and driving device two, the connecting rod include long connecting rod (41), short connecting rod (42) and intermediate connecting rod (43), the top plate (38) bottom surface is equipped with shaft disposed in parallel, and the shaft includes shaft one (35) and shaft two (36), the cam and institute It states shaft to connect by flat key, one end of the long connecting rod (41) is connect with the shaft by flat key, the long connecting rod (41) With liftout oil cylinder by axis connection, the middle part of long connecting rod (41), the centre described in the axis connection of described intermediate connecting rod (43) one end One end of short connecting rod (42) described in connecting rod (43) other end axis connection, the other end and the shaft flat key of the short connecting rod (42) Connection.
4. supercharging toggle punching machine according to claim 3, it is characterised in that:The driving device two includes liftout oil cylinder (37) and liftout oil cylinder fixing base (371), the liftout oil cylinder (37) pass through the liftout oil cylinder fixing base (371) and the machine Frame (1) is fixedly connected.
5. supercharging toggle punching machine according to claim 3, it is characterised in that:The shaft one (35) and the shaft two (36) be provided at both ends with axle sleeve (361), the axle sleeve (361) is fixed in the rack (1), the shaft one (35) and institute Stating shaft two (36) can the rotation in the axle sleeve (361).
6. supercharging toggle punching machine according to claim 1, it is characterised in that:The driving device one is sliding block oil cylinder (29) Or servo motor (7), when the driving device is sliding block oil cylinder (29), the driving device further includes sliding block cylinder pedestal (291), bracket (292) and railroad (294), the sliding block oil cylinder (29) are set on the bracket (292), the bracket (292) it is fixedly connected with the rack (1), one end of the sliding block oil cylinder (29) is connect with the axis (26), the sliding block The other end of oil cylinder (29) is connected with pedestal (291), and the railroad (294) is set to the bracket (292) and the cunning Between block cylinder pedestal (291).
7. supercharging toggle punching machine according to claim 6, it is characterised in that:The railroad (294) includes top shoe (2941) and sliding block (2942) it, is provided with raised (2943) on the sliding block (2942), is set on the sliding block (2942) It is equipped with and is slided on raised (2943) with the matched groove of the protrusion, the top shoe (2941).
8. supercharging toggle punching machine according to claim 6, it is characterised in that:The both sides of the sliding block oil cylinder (29) are symmetrically set Be equipped with pull rod (293), one end of the pull rod (293) is connected with the pedestal (291), the other end of the pull rod (293) with Axis (26) connection, under the driving of the sliding block oil cylinder (29), the pull rod (293) is moved, and then pushes institute Axis (26) is stated, the sliding block (24) is driven to be slided in the rack.
9. supercharging toggle punching machine according to claim 1, it is characterised in that:The upper axis (25), the axis (26) and It is provided with clamping ring (251) on the lower axle (27).
10. supercharging toggle punching machine according to claim 3, it is characterised in that:The tourelle is idler wheel (34), described Idler wheel (34) is contacted with the cam (6).
CN201721719800.4U 2017-12-12 2017-12-12 A kind of supercharging toggle punching machine Active CN207695402U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019114102A1 (en) * 2017-12-12 2019-06-20 嘉兴大道锻造技术咨询有限公司 Pressurized toggle-joint punch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019114102A1 (en) * 2017-12-12 2019-06-20 嘉兴大道锻造技术咨询有限公司 Pressurized toggle-joint punch

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