CN206069895U - A kind of leather punched hole machine - Google Patents
A kind of leather punched hole machine Download PDFInfo
- Publication number
- CN206069895U CN206069895U CN201621060526.XU CN201621060526U CN206069895U CN 206069895 U CN206069895 U CN 206069895U CN 201621060526 U CN201621060526 U CN 201621060526U CN 206069895 U CN206069895 U CN 206069895U
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- China
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- jumper bar
- eccentric shaft
- supporting plate
- installing rack
- punched hole
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Abstract
This utility model is related to a kind of leather punched hole machine, it includes frame, rack-mounted workbench, control station, supporting plate, clamp shift unit, installing rack, double-station synchronous select blade punching device and many jumper bar rotating restoring devices, clamp shift unit and be arranged on workbench rear, installing rack is arranged on above workbench, double-station synchronous knife-selecting device is installed in the middle part of installing rack, many jumper bar rotating restoring devices are arranged on the left and right sides in front of installing rack, treat that punching leather is placed on supporting plate, clamp shift unit to clamp supporting plate and drive which to move by desired guiding trajectory, double-station synchronous select blade punching device to select knife to drive the jumper bar specified on many jumper bar rotating restoring devices to move down punching, many jumper bar rotating restoring devices drive jumper bar to reset and rotate, punching pin is installed below jumper bar.
Description
Technical field
This utility model is related to leather processing equipment, and in particular to a kind of leather punched hole machine.
Background technology
Leather punched hole machine, refers to a kind of automation equipment that processing is punched out to leather, and which is applied to leather, cattle and sheep
Skin, dermatine, plastics, PU, EVA, PVC, various dry goods, stationery, skin ornaments, vamp, spike, curtain, automobile skin chair etc.
Punching processing, is widely used in auto parts machinery（Ventilating cushion）, case and bag handbag, stationery, footwear, gas permeable material, the row such as advertisement paper product
Industry.The leather punched hole machine generally existing punching speed that exists currently on the market is slow, complex structural designs are unreasonable, machining accuracy not
The shortcomings of high, punching pattern is few, the scope of application is not wide.
Utility model content
In order to solve the problems, such as existing leather punched hole machine, this utility model provides a kind of use range extensively, speed of production
Fast, punching is accurate, and the leather punched hole machine of reasonable in design, concrete technical scheme are as follows：
A kind of leather punched hole machine, including frame, rack-mounted workbench, control station, supporting plate, clamping displacement dress
Put, installing rack, double-station synchronous select blade punching device and many jumper bar rotating restoring devices, clamp shift unit and be arranged on workbench
Rear, installing rack are arranged on above workbench, and double-station synchronous knife-selecting device is installed in the middle part of installing rack, many jumper bar spinning reductions
Device is arranged on the left and right sides in front of installing rack, treats that punching leather is placed on supporting plate, clamps shift unit and clamps supporting plate band
Move which and press desired guiding trajectory movement, double-station synchronous select blade punching device to select knife to drive that what is specified on many jumper bar rotating restoring devices to rush
Bar moves down punching, and many jumper bar rotating restoring devices drive jumper bar to reset and rotate, punching pin is installed below jumper bar.
Preferably, the clamping shift unit includes supporting plate clamp system, X-axis travel mechanism and Y-axis moving mechanism, supporting plate
After clamp system clamps supporting plate, X-axis travel mechanism drives supporting plate along X-direction transverse moving left and right, and Y-axis moving mechanism drives supporting plate edge
Y direction is vertically moved.
Preferably, the installing rack is closed three-back-shaped structure, including entablature, sill, left column and right column,
Entablature vertically places its narrow side and plane-parallel, laterally disposed its broadside of sill and plane-parallel, left column and the right side
Column is mutually mirror.
Preferably, the double-station synchronous select blade punching device include the first servomotor, the first eccentric shaft, main shaft,
Second eccentric shaft, eccentric shaft contiguous block and drift, the first servo motor output shaft connect the first eccentric shaft, the connection of the first eccentric shaft
Main shaft, main shaft connect the second eccentric shaft, and in the middle part of the first eccentric shaft, the second eccentric shaft, each rotation installs an eccentric shaft connection
Block, is hinged drift below eccentric shaft contiguous block, drift is located at the surface of jumper bar.
Preferably, the double-station synchronous select blade punching device also to include selecting knife motor, the first synchronizing wheel, first same
Step band, slide block, the first eccentric shaft mounting seat, the second eccentric shaft mounting seat and connecting plate, select knife stepper motor output shaft installation the
One synchronizing wheel, the first synchronizing wheel are connected the first Timing Belt, and slide block is fixedly mounted in the middle part of the first Timing Belt, fixed above slide block
Connect the second eccentric shaft mounting seat, the second eccentric shaft mounting seat is integrally connected with the first eccentric shaft mounting seat by connecting plate, the
Rotate above one eccentric shaft mounting seat and the first eccentric shaft be installed, rotate above the second eccentric shaft mounting seat and the second eccentric shaft is installed,
Servomotor is fixedly mounted on the first eccentric shaft mounting seat side.
Preferably, many jumper bar rotating restoring devices include jumper bar installing rack, jumper bar component, back-moving spring, tighten block, plane
Bearing, the second Timing Belt, the second synchronizing wheel and the second servomotor, jumper bar component include 3～8 jumper bars, and jumper bar passes through jumper bar
Installing rack and can move up and down, back-moving spring is set between the dividing plate in the middle part of jumper bar and installing rack, is pacified above back-moving spring successively
Dress tightens block, plane bearing, tightens block clamping jumper bar and synchronous motion, and jumper bar rotates connection plane bearing, the second servo
Motor output shaft installs the second synchronizing wheel, and the jumper bar of both sides also installs the second synchronizing wheel, and the second servomotor is by driving second
Toothed belt transmission drives jumper bar to rotate.
Preferably, the supporting plate clamp system includes clamping cylinder, vertical installing plate, locating piece, gripping block and location-plate,
Supporting plate rear fixedly mounts location-plate, and location-plate both sides are provided with locating dowel, and locating piece is fixedly installed in vertical installing plate, positioning
Block, gripping block are respectively equipped with the draw-in groove being engaged with locating dowel, and clamping cylinder output shaft connects gripping block, and gripping block is articulated with perpendicular
To installing plate, positioning board clamping is placed between locating piece and gripping block.
Preferably, the X-axis travel mechanism and Y-axis moving mechanism are screw nut driving structure.
Preferably, the first servomotor connects the first eccentric shaft by yielding coupling, and the first eccentric shaft is joined by Flos Mume
Axle device connects main shaft, and main shaft connects the second eccentric shaft by positive coupling.
Preferably, the cooperation scalable for passing through attaching nut or positive coupling below every jumper bar with extension rod installs punching
The extension elongation of son
This utility model beneficial effect is：
1. the clamping shift unit of leather punched hole machine, double-station synchronous select blade punching device and many jumper bar rotating restoring devices
The collaborative work under the control of control station, is quickly punched out processing, full process automatization operation, production to the leather on supporting plate
Speed is quick, and punching position is accurate, and machine element is reasonable in design, uniform force, long service life；
2. clamp system can fasten clamping supporting plate, it is ensured that during punching, supporting plate is not in rock, X-axis travel mechanism, Y-axis
Travel mechanism drives the movement of supporting plate X-axis and Y-axis movement respectively, so that punching, processing essence are accurately completed on the ad-hoc location of leather
Density is high；
3. three-back-shaped installing rack uniform force, rigid to be unlikely to deform, the counteracting force direct effect born by punching by force
In three-back-shaped installing rack, other parts will not be applied to, it is ensured that the precision and service life of other parts；
4. double-station synchronous select blade punching device to realize that the left and right sides is synchronously selected knife and drives jumper bar to move down, and synchronicity is good,
Stability Analysis of Structures, double-station synchronous movement, synchronous punching, plus speed of production fast again, meets needs of production；
5. the rotating restoring device stabilized structure of jumper bar more than, jumper bar rotarily drive punching pin punching, complete given shape pattern
Punching requires that expand the scope of application, after jumper bar stress resets, jumper bar installing rack can protect jumper bar not deform.
Description of the drawings
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is exploded view of the present utility model；
Fig. 3 is schematic diagram when supporting plate of the present utility model is clamped；
Fig. 4 is the schematic diagram of clamp system of the present utility model；
Fig. 5 is the schematic diagram of location-plate of the present utility model；
Fig. 6 is the schematic diagram of installing rack of the present utility model；
Fig. 7 is the schematic diagram that double-station synchronous of the present utility model select blade punching device；
Fig. 8 is the schematic diagram of the first eccentric shaft mechanism of the present utility model；
Fig. 9 is the front half sectional view of the first eccentric shaft mechanism of the present utility model；
Figure 10 is the side half sectional view of the first eccentric shaft mechanism of the present utility model；
Figure 11 is the schematic diagram of many jumper bar rotating restoring devices of the present utility model；
Figure 12 is the schematic diagram of jumper bar installing rack of the present utility model；
Figure 13 is the front view of jumper bar installing rack of the present utility model；
Figure 14 is the sectional view in A-A directions in Figure 13.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describing this utility model and simplifying description, rather than it is specific to indicate or imply that the position of indication or element must have
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, concrete condition can be regarded and understands above-mentioned
Concrete meaning of the term in this utility model.
As depicted in figs. 1 and 2, a kind of leather punched hole machine, including frame 1, the workbench 2, control station in frame 1
（It is not drawn into）, supporting plate 3, clamp shift unit 4, three-back-shaped installing rack 5, double-station synchronous and select blade punching device 6 and the rotation of many jumper bars
Turn resetting means 7, control station controls each several part device using numerical control, clamp shift unit 4 and be arranged on 2 rear of workbench, install
Frame 5 is arranged on above workbench 2, and double-station synchronous knife-selecting device 6 is installed in the middle part of installing rack 5, many jumper bar rotating restoring devices 7
There are two to be arranged on the 5 front left and right sides of installing rack, treat that punching leather is placed on supporting plate 3, clamp shift unit 4 and clamp supporting plate
3 and which is driven to move by desired guiding trajectory, double-station synchronous select blade punching device 6 to select knife to drive on many jumper bar rotating restoring devices 7
The jumper bar specified moves down punching, and many jumper bar rotating restoring devices 7 drive jumper bar to reset and rotate, punching pin is installed below jumper bar.
Specifically, as seen in figures 3-5, clamping shift unit 4 has two, and the clamping shift unit 4 includes that supporting plate is clamped
Mechanism 41, X-axis travel mechanism 42 and Y-axis moving mechanism 43, clamp system 41 are arranged in front of X-axis travel mechanism 42, X-axis movement
Mechanism 42 is arranged on above Y-axis moving mechanism 43, and after supporting plate clamp system 41 clamps supporting plate 3, X-axis travel mechanism 42 drives supporting plate
Along X-direction transverse moving left and right, Y-axis moving mechanism 43 drives supporting plate to vertically move along Y direction.
Supporting plate clamp system 41 includes clamping cylinder 411, vertical installing plate 412, locating piece 413, gripping block 414 and positioning
Plate 415, two pieces of 3 rears of supporting plate respectively fixedly mount one piece of location-plate 415, and 415 both sides of location-plate are provided with locating dowel 416, locating piece
413 are fixedly installed in vertical installing plate 412, and locating piece 413, gripping block 414 are respectively equipped with the card being engaged with locating dowel 416
Groove, clamping cylinder output shaft connection gripping block 414, gripping block 414 are articulated with vertical installing plate 412, and clamping cylinder 411 drives folder
Tight block 414 is rotated, locating piece 413,414 clamping and positioning post 416 of gripping block, and location-plate 415 is clamped and is placed on locating piece 413 and folder
Between tight block 414.
Specifically, X-axis travel mechanism and Y-axis moving mechanism are screw nut driving structure, and X-axis travel mechanism includes that X is watched
Take motor, X screw mandrels, X feed screw nut, X Mobile bases, X-servo motor output shaft connection X screw mandrels, X wire rod threads connection X screw mandrel spiral shells
Mother, X feed screw nut are installed on X Mobile bases, and vertical installing plate 412 is fixedly connected in front of X Mobile bases, and Y-axis moving mechanism includes that Y is watched
Take motor, Y screw mandrels, Y feed screw nut, Y Mobile bases, Y servo motor output shafts connection Y screw mandrels, Y wire rod threads connection Y screw mandrel spiral shells
Mother, Y feed screw nut are installed on Y Mobile bases, and X-axis travel mechanism is fixedly mounted above Y Mobile bases.
Specifically, as shown in figure 5, the installing rack 5 be closed three-back-shaped structure, including entablature 51, sill 52,
Left column 53 and right column 54, entablature 51 vertically place its narrow side and plane-parallel, laterally disposed its broadside of sill 52
With plane-parallel, left column 53 and right column 54 be mutually mirror, and the width edge length of sill 52 is far longer than entablature
51 narrow side, it is ensured that be difficult torsional deformation during the active force that sill 52 is passed over by entablature 51, structure is more stable can
Lean on.
As shown in Fig. 6～9, double-station synchronous select blade punching device 6 while completing to select knife, two operations of punching press, specifically,
The double-station synchronous select blade punching device 6 to include that the first servomotor 601, the first eccentric shaft 602, main shaft 603, second are inclined
Heart axle 604, eccentric shaft contiguous block 605 and drift 606, the first servo motor output shaft connect the first eccentric shaft 602, and first is eccentric
Axle 602 connects main shaft 603, and main shaft 603 connects the second eccentric shaft 604, in the middle part of the first eccentric shaft 602, the second eccentric shaft 604
Each rotation installs an eccentric shaft contiguous block 605, and drift 606 is hinged below eccentric shaft contiguous block 605, and drift 606 is located at jumper bar
Surface, the first servomotor 601 drives the first eccentric shaft 602, the first eccentric shaft 602 to drive second by main shaft 603
604 synchronous axial system of eccentric shaft, the first eccentric shaft 602,604 each driving eccentric shaft contiguous block 605 of the second eccentric shaft are rotated, eccentric shaft
Contiguous block 605 drives drift 606 to pump punching press jumper bar, completes stamping procedure.
Specifically, the double-station synchronous select blade punching device 6 also include selecting knife motor 607, the first synchronizing wheel, the
One Timing Belt 608, slide block 609, the first eccentric shaft mounting seat 610, the second eccentric shaft mounting seat 611 and connecting plate 612, select knife to walk
Stepper motor output shaft installs the first synchronizing wheel, and the first synchronizing wheel is connected the first Timing Belt 608, in the middle part of the first Timing Belt 608
Fixed installation slide block 609, is fixedly connected the second eccentric shaft mounting seat 611 above slide block 609, the second eccentric shaft mounting seat 611 is led to
Cross connecting plate 612 to be integrally connected with the first eccentric shaft mounting seat 610, rotate above the first eccentric shaft mounting seat 610 and install first
Eccentric shaft 602, rotates above the second eccentric shaft mounting seat 610 and installs the second eccentric shaft 604, and the first servomotor 601 fixes peace
It is mounted in 611 side of the first eccentric shaft mounting seat.Knife motor 607 is selected to drive the first synchronizing wheel to rotate, the first synchronizing wheel has two
Individual and be located at 611 two bottom sides of the second eccentric shaft mounting seat respectively, 608 transmission belt movable slider 609 of the first Timing Belt moves, slide block
609 the second eccentric shaft mounting seats 611 of drive are moved, and the second eccentric shaft mounting seat 611 drives the first eccentric shaft by connecting plate 612
610 synchronizing moving of mounting seat, completes to select knife operation.
Specifically, as shown in Figure 10～13, many jumper bar rotating restoring devices 7 include jumper bar installing rack 71, jumper bar component, answer
Position spring 72, plane bearing 73, tighten block 78, the second Timing Belt 74, the second synchronizing wheel 75 and the second servomotor 76, jumper bar group
Part includes 3～8 jumper bars 77, and jumper bar installing rack 71 is provided with the through hole corresponding with 77 quantity of jumper bar, and jumper bar 77 preferably has 4,
Jumper bar 77 passes through jumper bar installing rack 71 and can move up and down, and is set with back-moving spring between the dividing plate in the middle part of jumper bar 77 and installing rack
72, installed above back-moving spring 72 successively and tighten block 78, plane bearing 73, tighten 78 clamping jumper bar of block, 77 synchronous motion,
Jumper bar 77 rotates connection plane bearing 73, and the second servo motor output shaft installs the second synchronizing wheel 75, and the jumper bar 77 of both sides is also pacified
The second synchronizing wheel 75 is filled, the second servomotor 76 drives jumper bar 77 to rotate by driving the transmission of the second Timing Belt 74, and then rotates
The punching of annular array is gone out in position.After double-station synchronous select the drift 606 of blade punching device 6 to move above specific jumper bar,
606 punching press jumper bar 77 of drift moves down punching, and jumper bar 77 resets under the elastic recoil power effect of back-moving spring 72.
In addition, the first servomotor 601 connects the first eccentric shaft 602, yielding coupling 613 by yielding coupling 613
Be integrally formed, with zero gyration aperture, can run-in synchronism, elastic reaction compensation radially, angular and axial deviation the features such as, it is ensured that
The axiality of servo motor output shaft and the first eccentric shaft 602, the first eccentric shaft 602 turn by the connection of plum coupling 614 is main
Axle 603,614 simple structure of plum coupling, radial dimension are little, and lightweight, rotary inertia is little, it is adaptable to high speed occasion, nothing
Need to lubricate, conveniently keep in repair, be easy to inspection, non-maintaining, large carrying capacity, long service life is safe and reliable.It is stable and reliable in work,
It is with good vibration damping, buffering and electrical insulation properties, with larger axial, radially and angularly compensation ability, main to turn, 603
Second eccentric shaft 604 is connected by positive coupling 615, positive coupling 83 has high torque holding capacity, rigidity strong and between zero
Gap performance.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations, for the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of leather punched hole machine, including frame and rack-mounted workbench, it is characterised in that：Also include control station,
Supporting plate, clamping shift unit, installing rack, double-station synchronous select blade punching device and many jumper bar rotating restoring devices, clamp displacement
Device is arranged on workbench rear, and installing rack is arranged on above workbench, and double-station synchronous knife-selecting device is installed in installing rack
Portion, many jumper bar rotating restoring devices are arranged on the left and right sides in front of installing rack, treat that punching leather is placed on supporting plate, clamp displacement
Device clamps supporting plate and drives which to move by desired guiding trajectory, and double-station synchronous select blade punching device to select knife to drive many jumper bar rotations multiple
The jumper bar specified on the device of position moves down punching, and many jumper bar rotating restoring devices drive jumper bar to reset and rotate, install below jumper bar
Punching pin.
2. a kind of leather punched hole machine according to claim 1, it is characterised in that：The clamping shift unit includes that supporting plate is pressed from both sides
Tight mechanism, X-axis travel mechanism and Y-axis moving mechanism, after supporting plate clamp system clamps supporting plate, X-axis travel mechanism drives supporting plate along X
Direction of principal axis transverse moving left and right, Y-axis moving mechanism drive supporting plate to vertically move along Y direction.
3. a kind of leather punched hole machine according to claim 1, it is characterised in that：The installing rack is closed three-back-shaped knot
Structure, including entablature, sill, left column and right column, entablature vertically place its narrow side and plane-parallel, and sill is horizontal
To its broadside and plane-parallel is placed, left column and right column are mutually mirror.
4. a kind of leather punched hole machine according to claim 1, it is characterised in that：The double-station synchronous select blade punching device
Including the first servomotor, the first eccentric shaft, main shaft, the second eccentric shaft, eccentric shaft contiguous block and drift, the first servomotor
Output shaft connects the first eccentric shaft, the first eccentric shaft connection main shaft, and main shaft connects the second eccentric shaft, the first eccentric shaft, the
In the middle part of two eccentric shafts, each rotation installs an eccentric shaft contiguous block, and drift is hinged below eccentric shaft contiguous block, and drift is located at jumper bar
Surface.
5. a kind of leather punched hole machine according to claim 4, it is characterised in that：The double-station synchronous select blade punching device
Also include selecting knife motor, the first synchronizing wheel, the first Timing Belt, slide block, the first eccentric shaft mounting seat, the second eccentric shaft to install
Seat and connecting plate, select knife stepper motor output shaft to install the first synchronizing wheel, and the first synchronizing wheel is connected the first Timing Belt, and first
Slide block is fixedly mounted in the middle part of Timing Belt, the second eccentric shaft mounting seat above slide block, is fixedly connected, the second eccentric shaft mounting seat passes through
Connecting plate is integrally connected with the first eccentric shaft mounting seat, rotates and install the first eccentric shaft above the first eccentric shaft mounting seat, and second
Rotate above eccentric shaft mounting seat and the second eccentric shaft is installed, servomotor is fixedly mounted on the first eccentric shaft mounting seat side.
6. a kind of leather punched hole machine according to claim 1, it is characterised in that：Many jumper bar rotating restoring devices include jumper bar
Installing rack, jumper bar component, back-moving spring, block, plane bearing, the second Timing Belt, the second synchronizing wheel and the second servomotor are tightened,
Jumper bar component includes 3～8 jumper bars, and jumper bar passes through jumper bar installing rack and can move up and down, the dividing plate in the middle part of jumper bar and installing rack
Between be set with back-moving spring, installed above back-moving spring successively and tighten block, plane bearing, tighten block clamping jumper bar and synchronous
Motion, jumper bar rotate connection plane bearing, and the second servo motor output shaft installs the second synchronizing wheel, and the jumper bar of both sides also installs the
Two synchronizing wheels, the second servomotor drive jumper bar to rotate by driving the second toothed belt transmission.
7. a kind of leather punched hole machine according to claim 2, it is characterised in that：The supporting plate clamp system includes clamping gas
Cylinder, vertical installing plate, locating piece, gripping block and location-plate, supporting plate rear fixed installation location-plate, location-plate both sides are provided with positioning
Post, locating piece are fixedly installed in vertical installing plate, and locating piece, gripping block are respectively equipped with the draw-in groove being engaged with locating dowel, clamp
Cylinder output shaft connects gripping block, and gripping block is articulated with vertical installing plate, positioning board clamping be placed on locating piece and gripping block it
Between.
8. a kind of leather punched hole machine according to claim 2, it is characterised in that：The X-axis travel mechanism and Y-axis moving machine
Structure is screw nut driving structure.
9. a kind of leather punched hole machine according to claim 4, it is characterised in that：First servomotor passes through yielding coupling
Connect the first eccentric shaft, the first eccentric shaft connects main shaft by plum coupling, main shaft connects the by positive coupling
Two eccentric shafts.
10. a kind of leather punched hole machine according to claim 6, it is characterised in that：Pass through attaching nut below every jumper bar
Or the cooperation scalable of positive coupling and extension rod installs the extension elongation of punching pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060526.XU CN206069895U (en) | 2016-09-18 | 2016-09-18 | A kind of leather punched hole machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060526.XU CN206069895U (en) | 2016-09-18 | 2016-09-18 | A kind of leather punched hole machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206069895U true CN206069895U (en) | 2017-04-05 |
Family
ID=58437897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060526.XU Active CN206069895U (en) | 2016-09-18 | 2016-09-18 | A kind of leather punched hole machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206069895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244739A (en) * | 2016-09-18 | 2016-12-21 | 东莞市安泽自动化设备有限公司 | A kind of leather punched hole machine |
| CN110340212A (en) * | 2019-06-12 | 2019-10-18 | 四川永冠商业设备有限公司 | A kind of tubing string rushes round device and method |
-
2016
- 2016-09-18 CN CN201621060526.XU patent/CN206069895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244739A (en) * | 2016-09-18 | 2016-12-21 | 东莞市安泽自动化设备有限公司 | A kind of leather punched hole machine |
| CN110340212A (en) * | 2019-06-12 | 2019-10-18 | 四川永冠商业设备有限公司 | A kind of tubing string rushes round device and method |
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