CN207916128U - The high-accuracy punching machine of enclosed double sided gear drive - Google Patents

The high-accuracy punching machine of enclosed double sided gear drive Download PDF

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Publication number
CN207916128U
CN207916128U CN201820334442.3U CN201820334442U CN207916128U CN 207916128 U CN207916128 U CN 207916128U CN 201820334442 U CN201820334442 U CN 201820334442U CN 207916128 U CN207916128 U CN 207916128U
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CN
China
Prior art keywords
gear
flywheel
double sided
punching machine
belt pulley
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820334442.3U
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Chinese (zh)
Inventor
李上进
黎源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Precision Machinery Co Ltd
Original Assignee
Wuxi Precision Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Precision Machinery Co Ltd filed Critical Wuxi Precision Machinery Co Ltd
Priority to CN201820334442.3U priority Critical patent/CN207916128U/en
Application granted granted Critical
Publication of CN207916128U publication Critical patent/CN207916128U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of high-accuracy punching machines of enclosed double sided gear drive, have main motor, belt pulley, flywheel, gear Z1 and the punching mechanism being set on the seat of honour;The main motor driving belt pulley rotation;The belt pulley drives flywheel operating by belt;The punching mechanism includes eccentric crankshaft and a pair of of gear Z2;The eccentric crankshaft has N sections of crank arms, and the both ends of eccentric crankshaft are individually fixed in the center of two gear Z2;The gear Z2 is engaged with corresponding gear Z1;Two gear Z1 are coaxially disposed with flywheel, and are symmetrically disposed at left and right sides of flywheel;Each crank arm is connected to slide up and down by corresponding connecting rod and is placed on the staking punch in guide rail.The utility model stable drive, uniform force, supported at three point staking punch, sliding block rigidity reinforced, deformation is small, and pressed part precision is high.

Description

The high-accuracy punching machine of enclosed double sided gear drive
Technical field
The utility model is related to mechanical machine tool technical field, more particularly to a kind of high-accuracy punching machine of enclosed double sided gear drive.
Background technology
Punching machine, it is popular for be exactly a punching type forcing press.In national product, Sheet Metal Forming Technology is due to than traditional machine Have for tool processing and saves material and the energy, it is efficient, it is of less demanding to operator's technology and can be with by various mold applications It makes and is machined be unable to reach these advantages of product, thus its purposes is more and more extensive.Punching production is mainly needle Blanking can be made by mold to plank, punching is molded, drawing, finishing, fine, shaping, riveting and extrusion etc., extensively It is general to be applied to every field.Such as our switch socket, cup, kitchen cabinet, plate, computer housing or even guided missile aircraft etc. are all It can be produced by mold with punching machine, the design principle of punching machine is that circular motion is converted to linear motion, electronic by master Machine is contributed, and flywheel is driven, through operatings such as clutch band moving gear, bent axle (or eccentric gear), connecting rods, to reach the straight line of sliding block Movement.Traditional unilateral single-point punching machine cooked mode is applied during high-volume parts machining, left and right stress easily occurs not Uniformly, one big, one small, cause stamped workpieces not in place, pressed part precision is not high.Therefore, how to ensure Punching slider Left and right ends uniform force becomes urgent problem to be solved.
Invention content
The purpose of the utility model is to overcome defect of the existing technology, a kind of stable drive is provided, uniform force, three Point support staking punch, sliding block rigidity reinforced deform small, the pressed part high-accuracy punching machine of enclosed double sided gear drive with high accuracy.
Realizing the technical solution of the utility model aim is:A kind of high-accuracy punching machine of enclosed double sided gear drive has and is set to Main motor, belt pulley, flywheel, gear Z1 on the seat of honour and punching mechanism;The main motor driving belt pulley rotation;The belt Wheel drives flywheel operating by belt;The punching mechanism includes eccentric crankshaft and a pair of of gear Z2;The eccentric crankshaft has N Section crank arm, the both ends of eccentric crankshaft are individually fixed in the center of two gear Z2;The gear Z2 is engaged with corresponding gear Z1; Two gear Z1 are coaxially disposed with flywheel, and are symmetrically disposed at left and right sides of flywheel;Each crank arm is connected by corresponding connecting rod It is connected to slide up and down and be placed on the staking punch in guide rail.
The side at the seat of honour described in above-mentioned technical proposal is articulated with by axis pin on pedestal, and the other side is lock onto by locking member The two sides of pedestal offer arc adjustment hole;The pedestal is in the " Fang " shape being rotated by 90 ° counterclockwise;The locking member is located at It is located at arc tune perpendicular to the line of locking member central axes and axis pin central axes and locking member when arc adjustment hole apical position The angle between locking member central axes and the line of axis pin central axes when knothole bottom position is 15~30 °.
The side of flywheel described in above-mentioned technical proposal is installed on clutch-brake.
Transit point between connecting rod and staking punch described in above-mentioned technical proposal is spherical in shape.
N described in above-mentioned technical proposal is positive integer.
After adopting the above technical scheme, the utility model have the effect of it is following positive:
(1) the utility model stable drive, uniform force, supported at three point staking punch, sliding block rigidity reinforced, deformation is small, punching Compacting product precision is high.
(2) the entire transmission system of the utility model provides power by main motor, and main motor drives belt pulley, belt pulley to pass through Belt drives flywheel and the gear Z1 coaxial with flywheel, gear Z1 band moving gears Z2 to complete primary transmission, and final gear Z2 drives Eccentric crankshaft rotates, and drives staking punch to move up and down by connecting rod, to carry out punching press acting repeatedly.
(3) side at the seat of honour of the utility model is articulated with by axis pin on pedestal, and the other side is lock onto by locking member The two sides of pedestal offer arc adjustment hole, can be adjusted to the angle at the seat of honour, diagonal when different operation person being suitble to operate The requirement of degree improves comfort of the operator.
Description of the drawings
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the embodiments of the present invention 1;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the side view of the utility model;
Fig. 4 is the structural schematic diagram of the embodiments of the present invention 2;
Fig. 5 is the structural schematic diagram of the embodiments of the present invention 3.
Specific implementation mode
(embodiment 1)
See that Fig. 1 and Fig. 2, the utility model have main motor 1, belt pulley 2, flywheel 3, the gear Z1 being set on the seat of honour 9 And punching mechanism;1 driving belt pulley 2 of main motor rotates;Belt pulley 2 drives flywheel 3 to operate by belt;Punching mechanism includes inclined Innermost being axis 4 and a pair of of gear Z2;Eccentric crankshaft 4 has three sections of crank arms 5, and the both ends of eccentric crankshaft 4 are individually fixed in two gears The center of Z2;Gear Z2 is engaged with corresponding gear Z1;Two gear Z1 are coaxially disposed with flywheel 3, and are symmetrically disposed on flywheel 3 The left and right sides;Each crank arm 5 is connected to by corresponding 3 connecting rods 6 and is slided up and down on the staking punch 8 being placed in guide rail 7.
See that Fig. 3, the side at the seat of honour 9 are articulated with by axis pin 11 on pedestal 10, the other side lock onto bottom by locking member 13 The two sides of seat 10 offer arc adjustment hole 12;Pedestal 10 is in the " Fang " shape being rotated by 90 ° counterclockwise;Locking member 13 is located at arc The line perpendicular to 11 central axes of 13 central axes of locking member and axis pin when shape 12 apical position of adjustment hole is located at locking member 13 The angle between the line of 11 central axes of 13 central axes of locking member and axis pin when 12 bottom position of arc adjustment hole is 15~30 °.
The side of flywheel 3 is installed on clutch-brake 14.
Transit point between connecting rod 6 and staking punch 8 is spherical in shape, and three transit point equidistantly distributeds are on staking punch 8.
(embodiment 2)
See that Fig. 4, eccentric crankshaft 4 have 2 sections of crank arms 5, the transit point between connecting rod 6 and staking punch 8 is spherical in shape, and two turn Contact is symmetrically distributed on staking punch 8.
(embodiment 3)
See that Fig. 5, eccentric crankshaft 4 have 1 section of crank arm 5, the transit point between connecting rod 6 and staking punch 8 is spherical in shape, and 1 turns Contact is set to the centre position of staking punch 8.
The operation principle of the utility model is:Entire transmission system provides power by main motor 1, and main motor 1 drives belt Wheel 2, belt pulley 2 drive flywheel 3 and the gear Z1 coaxial with flywheel 3, gear Z1 band moving gears Z2 to complete level-one and pass by belt Dynamic, final gear Z2 drives eccentric crankshaft 4 rotates, and drives staking punch 8 to move up and down by connecting rod 6, to progress rushing repeatedly Pressure acting.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap Containing being within the protection scope of the utility model.

Claims (5)

1. a kind of high-accuracy punching machine of enclosed double sided gear drive has main motor, belt pulley, flywheel, the gear Z1 being set on the seat of honour And punching mechanism;The main motor driving belt pulley rotation;The belt pulley drives flywheel operating by belt;Its feature exists In:The punching mechanism includes eccentric crankshaft and a pair of of gear Z2;The eccentric crankshaft has N sections of crank arms, eccentric crankshaft Both ends are individually fixed in the center of two gear Z2;The gear Z2 is engaged with corresponding gear Z1;Two gear Z1 and flywheel are same Axis is arranged, and is symmetrically disposed at left and right sides of flywheel;Each crank arm is connected to slide up and down to be placed in by corresponding connecting rod and be led On staking punch in rail.
2. the high-accuracy punching machine of enclosed double sided gear drive according to claim 1, it is characterised in that:The side at the seat of honour passes through Axis pin is articulated on pedestal, and the two sides that the other side lock onto pedestal by locking member offer arc adjustment hole;The pedestal In the " Fang " shape being rotated by 90 ° counterclockwise;When the locking member is located at arc adjustment hole apical position in locking member When axis and the line of axis pin central axes and locking member are located at arc adjustment hole bottom position perpendicular to locking member central axes and Angle between the line of axis pin central axes is 15~30 °.
3. the high-accuracy punching machine of enclosed double sided gear drive according to claim 2, it is characterised in that:It installs the side of the flywheel In clutch-brake.
4. the high-accuracy punching machine of enclosed double sided gear drive according to claim 2 or 3, it is characterised in that:The connecting rod and punching press Transit point between head is spherical in shape.
5. the high-accuracy punching machine of enclosed double sided gear drive according to claim 4, it is characterised in that:The N is positive integer.
CN201820334442.3U 2018-03-12 2018-03-12 The high-accuracy punching machine of enclosed double sided gear drive Expired - Fee Related CN207916128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820334442.3U CN207916128U (en) 2018-03-12 2018-03-12 The high-accuracy punching machine of enclosed double sided gear drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820334442.3U CN207916128U (en) 2018-03-12 2018-03-12 The high-accuracy punching machine of enclosed double sided gear drive

Publications (1)

Publication Number Publication Date
CN207916128U true CN207916128U (en) 2018-09-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170589A (en) * 2020-09-16 2021-01-05 扬州锻压机床有限公司 Double-drive structure of extremely-long table top multi-point press
CN115990649A (en) * 2023-03-20 2023-04-21 山东环日集团有限公司 Liquefied petroleum gas steel cylinder end socket forming and punching composite device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112170589A (en) * 2020-09-16 2021-01-05 扬州锻压机床有限公司 Double-drive structure of extremely-long table top multi-point press
CN115990649A (en) * 2023-03-20 2023-04-21 山东环日集团有限公司 Liquefied petroleum gas steel cylinder end socket forming and punching composite device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180928

CF01 Termination of patent right due to non-payment of annual fee