CN106696327B - A kind of punching machine of adjustable height of punch - Google Patents
A kind of punching machine of adjustable height of punch Download PDFInfo
- Publication number
- CN106696327B CN106696327B CN201611192958.0A CN201611192958A CN106696327B CN 106696327 B CN106696327 B CN 106696327B CN 201611192958 A CN201611192958 A CN 201611192958A CN 106696327 B CN106696327 B CN 106696327B
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- Prior art keywords
- punch
- gear
- bar
- punching machine
- babinet
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/263—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks work stroke adjustment means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/268—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks using a toggle connection between driveshaft and press ram
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
- B30B15/0035—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height using an adjustable connection between the press drive means and the press slide
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The present invention provides a kind of punching machines of adjustable height of punch, belong to punching machine technical field, and the height of punch that it solves existing punching machine is difficult to free adjusting, can not well be suitable for various height sizes mold the technical issues of.The present invention includes mounting bracket, power part, punch, babinet and connection bucket, punch drive connection power part, including connecting rod and punch, the connecting rod includes the coaxial outer bar and interior bar being socketed up and down, interior bar is threadedly coupled outer bar, the size of the adjustable distance of interlocking between interior bar and outer bar of rotation interior bar, and outer bar is connected on bent axle, one end of interior bar connects punch, babinet is located in babinet, connects punch and sliding block, height of punch regulating device is provided in the connection bucket.The present invention has high lubricating effect, the advantages of highly can arbitrarily adjusting.
Description
Technical field
The invention belongs to field of mechanical technique more particularly to a kind of punching machines of adjustable height of punch.
Background technology
Punching machine is a kind of punching type forcing press, is processed into using integrated special cast iron alloy, has high rigidity, is resisted
Pinking and high precision.When punching machine is worked, first mold is placed in machine table and is fixed, after fixed, starts electricity
Machine, motor band dynamic crankshaft push sliding block to carry out punching press to mold.Its height size of different types of mold also tends to difference, in order to
Punching press preferably is carried out to various molds, needs the gap size before stamping between pre- regulating sliding piece and mold.Existing punching machine
It is up or past by turning block in the size of adjusting slider and mold often by the way of adjusting slider height size
Under the initial position of pre- regulating sliding piece achieve the purpose that distance between adjusting slider and mold.Existing punching machine is in sliding block height tune
When section, the naked eyes according to staff are needed to judge that the adjusting position of sliding block, precision are relatively low, it is difficult to meet punching machine high-precision
Processing request.On the other hand, sliding block can be needed setting balance weight mechanism balanced by prodigious reaction force in process
The stress of sliding block, the existing typically no balance weight mechanism of punching machine, and the punching machine provided with balance weight mechanism, its counterweight of balance weight mechanism
Effect is also not ideal enough.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of adjustable height of punch rushes
Bed, the punching machine structure is simple, can automatically adjust the height of punch, is convenient for the mold of the various height sizes of punching machine punching press.
Object of the invention can be realized by the following technical scheme：A kind of punching machine of adjustable height of punch, including：
Mounting bracket, including pedestal and mounting portion are equipped with four pillars, between four pillars between the pedestal and mounting portion
It is formed with punching stroke chamber, machine table is provided on pedestal, sliding rail is provided on four pillars；
Power part is arranged on mounting portion, including motor, multi-stage speed-reducing gear and bent axle；
Punch, drive connection power part, including connecting rod and punch, the connecting rod include the coaxial outer bar being socketed up and down and
Interior bar, interior bar are threadedly coupled outer bar, the size of the adjustable distance of interlocking between interior bar and outer bar of rotation interior bar, and outer bar is connected to song
On axis, one end of interior bar connects punch；
Babinet is located at punching stroke intracavitary, including sliding block and four blocks of side plates being disposed around on four peripheries of sliding block, babinet
Slideway, slideway clamping corresponding with the sliding rail are provided in four rib portions；
Bucket is connected, is located in babinet, punch and sliding block is connected, height of punch regulating device is provided in the connection bucket.
Preferably, the bottom wall of the connection bucket extends to the periphery and is formed with shirt rim, the bottom wall for connecting bucket is sticked in sliding block
It is fixedly connected on upper surface and by shirt rim and sliding block.
Preferably, the side of the connection bucket protrudes outward and is formed with a connecting pipe, the stage casing part of connecting pipe
Intersect and be formed with the notch built in one with connection bucket, notch is connected to connecting pipe and connect vessel built in bucket, the connection bucket
There are one annular grooves in being opened up on notch sustained height for madial wall.
Preferably, the height adjustment device includes turbine and worm screw, the turbine socket is fixed on punch and holds
It is contained in the annular groove, the worm screw is plugged in the connecting pipe, and the teeth portion of worm screw extend into connection by notch
It is engaged with the turbine in bucket, the both ends of worm screw are stretched out by two openings of connecting pipe respectively intersects with the side plate of both sides.
Preferably, the both ends that worm screw is intersected with side plate are respectively arranged with an adjustment portion and a display unit.
Preferably, the adjustment portion includes adjusting motor and first rotating shaft, first gear, snail are provided in first rotating shaft
Bar is provided with second gear, the first gear and second gear engagement, the diameter of first gear on one end of adjustment portion
Less than the diameter of second gear.
Preferably, the display unit includes display screen and the second shaft, graduation apparatus is provided in display screen, graduation apparatus
Pointer is swung with the rotation of the second shaft, third gear is provided in the second shaft, worm screw is on one end of display unit
It is provided with the 4th gear, third gear and the engagement of the 4th gear, the diameter and the number of teeth of third gear and the 4th gear are homogeneous
Together.
Preferably, the monosymmetric setting of the babinet, there are two sinker, sinker is fixed between two pillars,
It is movably provided with counterweight connecting rod on sinker, the side plate of counterweight connecting rod and babinet is fixed.
Preferably, the outer bar includes locating rod and drive link, there is lantern ring, drive link to pass through set for the upper end of drive link
Ring and bent axle are socketed, and drive link lower end is straight-bar, axially offer through-hole in straight-bar, locating rod by through-hole lower ending opening grafting
In straight-bar, threaded hole is axially provided in locating rod, interior bar is plugged in the threaded hole.
Preferably, being provided with oil ring between the lantern ring and bent axle, oilhole is offered on oil ring, is set in the locating rod
It is equipped with oil groove, oil groove is opened on the hole wall of threaded hole.
Based on any of the above-described technical solution, the embodiment of the present invention can at least generate following technique effect：
1, the present invention forms babinet in the surrounding setting side plate of sliding block, and babinet is arranged by four guide rails in punching press row
Journey intracavitary so that in punching press, babinet can carry out punching press action along guide rail in punching stroke intracavitary, by the anti-work of mold
When firmly, the stability of punching press can be kept.
2, the present invention is provided with multi-stage speed-reducing gear between motor and bent axle, reduces requirement of the punching machine for motor.
3, connecting rod of the invention is the outer rod structure of inside and outside alternating expression, and interior bar can be in outer bar into traveling out, before interior bar
End be provided with punch, by rotate punch drive interior bar movement is rotated into or produced in outer bar, to adjust punch its
Real height size, and since punch setting is in connection bucket, punch is fixedly connected by connecting bucket with sliding block, is rushed in this way
The height size of head changes, and the elemental height of sliding block has also been driven to change naturally.The present invention is provided in connection bucket
The height adjustment device being made of turbine and worm screw, turbine are installed on punch, and worm screw engages with turbine, in this way by turning
Dynamic worm screw can be driven punch connected from the height of adjusting slider is transferred bucket setting on the one hand play connection sliding block and
On the other hand the effect of punch also provides good running environment for turbine and worm screw, prevents the other factors such as dust to it
It impacts.In addition, the present invention is provided with babinet in the outside of punch, and sliding block is fixed on the bottom of babinet, and in case
The monosymmetric of body is provided with balance weight mechanism, and balance weight mechanism can be very good to ensure sliding block stress equalization in punching course,
So that the precision of punching press is high, effect is good.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the internal structure chart of the present invention；
Fig. 3 is the punch-out structure chart of the present invention；
Fig. 4 is another structure chart of punch-out of the present invention；
Fig. 5 is the part detonation configuration figure of Fig. 4；
Fig. 6 is the structure chart of connector in the present invention；
Fig. 7 is height adjustment device structure chart in the present invention；
Fig. 8 is the sectional view of punch in the present invention；
In figure, 100, mounting bracket；110, pedestal；111, machine table；120, mounting portion；121, motor；122, multi-stage speed-reducing
Gear；123, bent axle；123a, crank throw；200, babinet；210, adjustment portion；211, first rotating shaft；212, first gear；213,
Two gears；220, slideway；230；Display unit；231, the second shaft；232, third gear；233, the 4th gear；240, sliding block；
250, side plate；300, punching stroke chamber；310, sliding rail；320, sinker；330, counterweight connecting rod；340, pillar；400, connecting rod；
410, outer bar；411, upper fan ring；411a, platform；411b, oil filler point；412, straight-bar portion；412a, lower fan ring；413, oil ring；
413a, oil storage tank；413b, oil seepage hole；414, connector；414a, threaded hole；414b, oil groove；414c, flange；420, interior bar；
421, ball head；600, punch；610, Spherical chamber；620, turbine；630, worm screw；640, annular groove；650, notch；700、
Connect bucket；710, connecting pipe；711, oil transportation hole；720, shirt rim；730, sealing ring.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, the present invention provides a kind of punching machines of adjustable height of punch, including：Mounting bracket 100, packet
Include pedestal 110 and mounting portion 120, be equipped with four pillars 340 between the pedestal 110 and mounting portion 120, four pillars 340 it
Between be formed with punching stroke chamber 300, machine table 111 is provided on pedestal 110, sliding rail 310 is provided on four pillars 340；It is dynamic
Power portion is arranged on mounting portion 120, including motor 121, multi-stage speed-reducing gear 122 and bent axle 123；Punch is sequentially connected dynamic
Power portion, including connecting rod 400 and punch 600, the connecting rod 400 include the coaxial outer bar 410 being socketed up and down and interior bar 420, interior bar
420 are threadedly coupled outer bar 410, and the size for distance of interlocking between interior bar 420 and outer bar 410, outer bar is adjusted in rotation interior bar 420
410 are connected on bent axle 123, and one end of interior bar 420 connects punch 600；Babinet 200 is located in punching stroke chamber 300, including
Sliding block 240 and four blocks of side plates 250 being disposed around on 240 4 peripheries of sliding block are provided with slideway in four rib portions of babinet 200
220, the clamping corresponding with the sliding rail 310 of the slideway 220；Bucket 700 is connected, is located in babinet 200, punch 600 is connected and slides
Block 240 is provided with 600 height adjustment device of punch in the connection bucket 700.At work, motor 121 passes through multistage to the present invention
Reduction gearing 122 is driven bent axle 123, and bent axle 123 drives connecting rod 400 that babinet 200 is pushed to carry out punching press, this hair to mold
It is bright that connection bucket 700 is provided in babinet 200 to connect punch 600 and sliding block 240, height tune is provided in connection bucket 700
Regulating device, by the elemental height of height adjustment device adjustable case body 200, the mold for conveniently adapting to various height sizes carries out
Punching press.
Specifically, as shown in Figure 3 and Figure 4, connection bucket 700 is cylindrical, convenient for housing punch 600 and connection sliding block 240,
Punch 600 is connected in connection bucket 700, and connection 700 pairs of punches 600 of bucket have carried out axial limiting and radial limit, it is made only may be used
Carry out circumferential rotation.The lower face of connection bucket 700 is tightly attached to the middle position of 240 upper surface of sliding block, ensures that sliding block 240 is rushing
Stress equalization when pressure.The lower face of connection bucket 700 has extended to form shirt rim 720 around, connection bucket 700 by shirt rim 720 with
Sliding block 240 is fixed, and the setting of shirt rim 720 increases the contact surface between connection bucket 700 and sliding block 240, convenient for connection bucket
700 are fixed with sliding block 240, while increasing the structural stability between connection bucket 700 and sliding block 240.
Further, the present invention is provided with height adjustment device between connection bucket 700 and punch 600, and height adjusts dress
It sets including turbine 620 and worm screw 630, turbine 620 is fixed by socket on punch 600, and turbine 620 and worm screw 630 engage, turbine
620 rotations can drive punch 600 to carry out rotation.Since connecting rod 400 is socketed using interior bar 420 and 410 screw thread of outer bar in the present invention,
Interior bar 420 is fixedly connected with punch 600, and punch 600 carries out rotation, 600 rotation of punch under the drive of 620 worm screw 630 of turbine
Interior bar 420 can be driven to rotate action with respect to outer bar 410, accordingly even when interior bar 420 is rotated into or is produced outer bar 410 is interior
Action, increase or reduce between interior bar 420 and outer bar 410 staggeredly distance, have adjusted the height of punch 600.Due to
Punch 600 is attached by connecting bucket 700 with sliding block 240, and the height change of punch 600 is the height change of sliding block 240
The height change that is to say babinet 200, to reach the technical purpose of 200 elemental height of regulating box.
Further, as shown in Figure 7 and Figure 8, the side of connection bucket 700 is in convex on the sustained height face of turbine 620
Go out to be formed there are one connecting pipe 710, for installing worm screw 630, is carried out with the turbine 620 connecting in bucket 700 convenient for worm screw 630
Engagement.The inner passage of connecting pipe 710 and the inner volume for connecting bucket 700 are crossed to form a notch 650, on worm screw 630
Driving cog connection bucket 700 inside extend by notch 650 be engaged with turbine 620, on the madial wall of connecting pipe 710
It is provided with annular groove 640, annular groove 640 is located at above-mentioned notch 650 on sustained height face, and annular groove 640 is for holding
It receives turbine 620, is rotated convenient for turbine 620, but also entirely connection 700 internal structure of bucket is compacter.Connecting pipe 710
On be additionally provided with oil transportation hole 711,620 worm screw of turbine, 630 engagement place is led in oil transportation hole 711, can be to connecting tube by oil transportation hole 711
Injection lubricating oil is lubricated 620 worm screw 630 of turbine in road 710.In addition, two openings in connecting pipe 710 are arranged
There is sealing ring 730 to be sealed, so that turbine 620 and the running part of worm screw 630 are under a closed state, has
Dust-proof function also allows for lubricating oil and 620 worm screw 630 of turbine is lubricated.
Further, connecting pipe 710 is stretched out at the both ends of worm screw 630 and the side plate 250 of 200 both sides of babinet is crossed to form one
A adjustment portion 210 and a display unit 230, adjustment portion 210 is for driving worm screw 630 height for carrying out regulating box 200
Size, display unit 230 are used to show the present level of babinet 200.Specifically, adjustment portion 210 includes adjusting motor, motor is adjusted
It is arranged on the lateral wall of side plate 250, adjusts and be connected with first rotating shaft 211 on motor, first rotating shaft 211 is stretched across side plate 250
Enter into babinet 200 and worm screw 630 is driven, first gear 212 is provided in first rotating shaft 211, in worm screw 630 close to tune
Second gear 213 is provided on the end of 210 this one end of section portion, first gear 212 and the engagement of second gear 213 form gear biography
It is dynamic, it should be pointed out that in the present invention, the diameter of first gear 212 is less than the diameter of second gear 213, for increasing driving
The torque that worm screw 630 rotates.Display unit 230 includes a display screen, and the lateral wall in other side side plate 250 is arranged in display screen
On, setting graduation apparatus and the second shaft 231, graduation apparatus can be swung with the rotation of the second shaft 231 in display screen, and second
Shaft 231 stretches into 200 inside of babinet and is sequentially connected with worm screw 630, and third gear 232, snail are provided in the second shaft 231
Bar 630, which is located on the end at the end, is provided with the 4th gear 233, and 233 engaged transmission of third gear 232 and the 4th gear needs
, it is noted that third gear 232 is identical as the diameter of the 4th gear 233 in the present invention, the swing in order to graduation apparatus and worm screw
The ratiometric conversion of 630 degree of rotation.
When the height for carrying out babinet 200 is adjusted, observation graduation apparatus obtains the present level of babinet 200 and required adjusting
Highly, then control to adjust motor driving worm screw 630 rotated, worm screw 630 rotate after drive turbine 620 rotated, turbine
620 rotations drive punch 600 to be rotated, and the rotation of punch 600 drives interior bar 420 to be rotated, and the rotation of interior bar 420 generates interior bar
420 height change, the height change of interior bar 420 are the height change of babinet 200, and total setting is reasonable, structure letter
Single, easy to adjust, accuracy is high.
Further, there are two sinkers 320, two sinkers 320 to be symmetrical arranged for the both sides setting of babinet 200, counterweight
Seat 320 is fixed between the pillar 340 of babinet 200 both sides two, and counterweight connecting rod 330 is connected on sinker 320, matches reconnection
330 L-shaped setting of bar, is fixed on convenient for the other end of counterweight connecting rod 330 on babinet 200, babinet 200 is moving up and down
When, counterweight connecting rod 330 is similarly acted with babinet 200.The setting of sinker 320 and counterweight connecting rod 330 makes babinet 200
Stress point the both sides of babinet 200 are scattered to by the middle part of babinet 200 so that the stress in punching course of babinet 200 is more balanced,
Stationarity is good.
Further, motor 121 drives bent axle 123 by multi-stage speed-reducing gear 122, in motor 121
The certain situation of rotating speed gets off to increase to the driving torque of bent axle 123, the both ends of bent axle 123 by bearing be fixed on both sides every
On plate, securing plate cruciferous is set on partition board and is further fixed, ensures the stabilization that bent axle 123 is run.Bent axle 123
For tool there are one crank throw 123a, connecting rod 400, which is socketed in, pushes the punch 600 of lower end to carry out punching press on crank throw 123a.Connecting rod 400 is by interior
The outer interior bar 420 being coaxially socketed and outer bar 410 are constituted, and the lower end of interior bar 420 has ball head 421, and ball is provided in punch 600
It describes that chamber 610, ball head 421 are connected in Spherical chamber 610, is carried out using axis pin between ball head 421 and Spherical chamber 610
It is fixedly connected, connection type is simple and practical, and entire stable connection is good, not easily to fall off between connecting rod 400 and punch 600.
As shown in Figure 5 and Figure 6, outer bar 410 includes straight-bar portion 412, and the one end in straight-bar portion 412 is provided with socket part, straight-bar
The other end in portion 412 is plugged with connector 414.Outer bar 410 is socketed in by socket part on crank throw 123a, and socket part is by upper fan ring
411 and lower fan ring 412a is constituted, and wherein lower fan ring 412a is integrally formed on the end of outer bar 410, upper fan ring 411 and lower fan ring
412a closes up and fixes to wrap crank throw 123a using connection types such as screws to be sequentially connected with crank throw 123a.Connector
414 is cylindrical, and convenient for being plugged on the opening of outer bar 410, flange 414c is provided on one end of connector 414, and being used for will
Connector 414 is fixed in outer bar 410, and the upper surface and the lower face of outer bar 410 of flange 414c are sticked, and are arranged on flange 414c
There is fastener to be connected and fixed connector 414 and outer bar 410.Connector 414 is internally provided with threaded hole 414a, interior bar 420
It is plugged in threaded hole 414a, by the way that connector 414 is arranged so that be more prone to be torn open between interior bar 420 and outer bar 410
Dress is convenient for repairing and safeguard.
It is well known that 123 mechanism of bent axle easy tos produce friction in high intensity operational process, will necessarily cause after friction
Abrasion, and for 123 transmission mechanism of the higher bent axle of this required precision, once wearing, accuracy decline will necessarily be caused.
The present invention is lubricated 123 mechanism of bent axle provided with special lubrication system in 123 mechanism of bent axle.Specifically, such as Fig. 4 and
Shown in Fig. 5, be provided with oil ring 413 between the socket part and crank throw of outer bar 410, the length scale of oil ring 413 and socket part it is big
It is small to match, several oil seepage holes 413b and oil storage tank 413a are evenly equipped on oil ring 413, oil seepage hole 413b is through-hole, oil storage tank
413a is interlaced, and in the setting of upper fan ring 411 upper end there are one the platform 411a of protrusion, several are provided on platform 411a
Oil filler point 411b, oil filler point 411b lead at oil ring 413.When being lubricated to 123 part of bent axle, noted into oil filler point 411b
Enter lubricating oil, simple and convenient, lubricating oil is stored in by oil filler point 411b injections rear portion in oil filler point 411b, another portion
Divide and be stored in oil seepage hole 413b and oil storage tank 413a, the lubricating oil in oil seepage hole 413b can be simultaneously to crank throw 123a and socket part
Madial wall is lubricated, and the lubricating oil stored in oil filler point 411b and oil storage tank 413a then can be constantly to oil seepage hole 413b's
Lubricating oil is supplemented, and 123 mechanism of bent axle lubricates in place in operation process, and an oiling can maintain 123, long-time bent axle
The lubrication divided.In order to adapt to the needs of various molds in the present invention, the starting altitude size of punch 600 will be often adjusted,
The height of punch 600, which adjusts, to be adjusted come that is, by turning according to the staggeredly distance between 400 interior bar 420 of connecting rod and outer bar 410
The starting altitude of punch 600 is adjusted into interior bar 420 is produced, interior bar 420 is threaded on the connector 414 of outer bar 410
, the present invention has opened up oil groove 414b on 414 threaded hole 414a madial walls of connector and has carried out oil storage, ensures interior bar 420 and outer
Smooth rotation between bar 410, is not easy stuck, is adjusted to the starting altitude of punch 600 convenient for staff.The present invention passes through
Above two lubricating structure is lubricated 123 mechanism of bent axle, ensure that 123 mechanism of bent axle is smooth in operation process, by
Frictional force it is small, the abrasion that is generated in punching course reduces, and improves the service life of punching machine, also improves punching from another point of view
The punching precision of bed.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of punching machine of adjustable height of punch, which is characterized in that including：
Mounting bracket, including pedestal and mounting portion are equipped with four pillars, are formed between four pillars between the pedestal and mounting portion
There is punching stroke chamber, machine table is provided on pedestal, sliding rail is provided on four pillars；
Power part is arranged on mounting portion, including motor, multi-stage speed-reducing gear and bent axle；
Punch, drive connection power part, including connecting rod and punch, the connecting rod include the coaxial outer bar being socketed up and down and interior
Bar, interior bar are threadedly coupled outer bar, the size of the adjustable distance of interlocking between interior bar and outer bar of rotation interior bar, and outer bar is connected to bent axle
On, one end of interior bar connects punch；
Babinet, is located at punching stroke intracavitary, including sliding block and four blocks of side plates being disposed around on four peripheries of sliding block, four of babinet
Slideway, slideway clamping corresponding with the sliding rail are provided in rib portion；
Bucket is connected, is located in babinet, punch and sliding block is connected, height of punch regulating device is provided in the connection bucket.
2. the punching machine of adjustable height of punch according to claim 1, which is characterized in that the bottom wall of the connection bucket is to week
While having extended to form shirt rim, the bottom wall for connecting bucket is sticked on upper end of slide block face and is fixedly connected by shirt rim and sliding block.
3. the punching machine of adjustable height of punch according to claim 1, which is characterized in that the side of the connection bucket is outside
Prominent to be formed with a connecting pipe, the stage casing part of connecting pipe intersects with connection bucket and is formed with the notch built in one, notch
It is connected to connecting pipe and connect vessel built in bucket, there are one annular is recessed in being opened up on notch sustained height for the connection bucket madial wall
Slot.
4. the punching machine of adjustable height of punch according to claim 3, which is characterized in that the height adjustment device includes
Turbine and worm screw, the turbine socket are fixed on punch and are contained in the annular groove, and the worm screw is plugged on described
In connecting pipe, the teeth portion of worm screw is extend by notch in connection bucket to be engaged with the turbine, and the both ends of worm screw are respectively by even
Two openings in take over road are stretched out to intersect with the side plate of both sides.
5. the punching machine of adjustable height of punch according to claim 4, which is characterized in that the both ends that worm screw is intersected with side plate
It is respectively arranged with an adjustment portion and a display unit.
6. the punching machine of adjustable height of punch according to claim 5, which is characterized in that the adjustment portion includes adjusting horse
It reaches and first rotating shaft, is provided with first gear in first rotating shaft, worm screw is provided with second gear, institute on one end of adjustment portion
First gear and second gear engagement are stated, the diameter of first gear is less than the diameter of second gear.
7. the punching machine of adjustable height of punch according to claim 5, which is characterized in that the display unit includes display screen
With the second shaft, it is provided with graduation apparatus in display screen, the pointer of graduation apparatus is swung with the rotation of the second shaft, the second shaft
On be provided with third gear, worm screw is provided with the 4th gear, third gear and the engagement of the 4th gear on one end of display unit,
The diameter and number of teeth all same of third gear and the 4th gear.
8. the punching machine of adjustable height of punch according to claim 1, which is characterized in that the babinet it is monosymmetric
There are two sinker, sinkers to fix between two pillars for setting, and counterweight connecting rod, counterweight connecting rod are movably provided on sinker
It is fixed with the side plate of babinet.
9. the punching machine of adjustable height of punch according to claim 1, which is characterized in that the outer bar include locating rod and
There is lantern ring, drive link to be socketed by lantern ring and bent axle for drive link, the upper end of drive link, and drive link lower end is straight-bar, in straight-bar
Through-hole axially is offered, locating rod is plugged on by the lower ending opening of through-hole in straight-bar, and threaded hole is axially provided in locating rod, interior
Bar is plugged in the threaded hole.
10. the punching machine of adjustable height of punch according to claim 9, which is characterized in that between the lantern ring and bent axle
It is provided with oil ring, oilhole is offered on oil ring, oil groove is provided in the locating rod, oil groove is opened on the hole wall of threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192958.0A CN106696327B (en) | 2016-12-21 | 2016-12-21 | A kind of punching machine of adjustable height of punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192958.0A CN106696327B (en) | 2016-12-21 | 2016-12-21 | A kind of punching machine of adjustable height of punch |
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| Publication Number | Publication Date |
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| CN106696327A CN106696327A (en) | 2017-05-24 |
| CN106696327B true CN106696327B (en) | 2018-07-17 |
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| CN201611192958.0A Active CN106696327B (en) | 2016-12-21 | 2016-12-21 | A kind of punching machine of adjustable height of punch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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