CN207916124U - Closed double-point center driving punching machine - Google Patents

Closed double-point center driving punching machine Download PDF

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Publication number
CN207916124U
CN207916124U CN201820334973.2U CN201820334973U CN207916124U CN 207916124 U CN207916124 U CN 207916124U CN 201820334973 U CN201820334973 U CN 201820334973U CN 207916124 U CN207916124 U CN 207916124U
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CN
China
Prior art keywords
gear
rod
flywheel
punching
fixed
Prior art date
Application number
CN201820334973.2U
Other languages
Chinese (zh)
Inventor
李上进
黎源
周业松
王亮
杨文溢
贾洪明
郭佳佳
Original Assignee
无锡乔森精工机械有限公司
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Application filed by 无锡乔森精工机械有限公司 filed Critical 无锡乔森精工机械有限公司
Priority to CN201820334973.2U priority Critical patent/CN207916124U/en
Application granted granted Critical
Publication of CN207916124U publication Critical patent/CN207916124U/en

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Abstract

The utility model is related to a kind of closed double-point center driving punching machines, have engine base;There is main motor, belt pulley, flywheel and ram driving mechanism on the engine base;The ram driving mechanism includes the first gear for being set to flywheel side and being coaxially disposed with flywheel;The first gear is engaged with second gear;The center of the second gear or so coaxial-symmetrical is fixed with eccentric element;Two eccentric elements are connected to the both sides of Punching slider by respective link;The Punching slider is slideably positioned in guide rail;The entire transmission system of the utility model provides power by main motor, main motor drives belt pulley, belt pulley drives the first gear of flywheel and coaxial arrangement by belt, first gear drives second gear to complete primary transmission, final second gear drives eccentric crankshaft rotation, it is moved up and down by connecting rod band movable slider, to carry out punching press acting repeatedly, has the characteristics that drive mechanism is simple, at low cost, left and right uniform force.

Description

Closed double-point center driving punching machine

Technical field

The utility model is related to mechanical machine tool technical field, more particularly to a kind of closed double-point center driving punching machine.

Background technology

Punching machine processing is that circular motion is changed into linear motion, after workpieces processing is put into mold, is stepped on by artificial foot Floor push completes a punching course by starting switch.This cooked mode is applied in high-volume parts machining process In, easily there is left and right discontinuity, it is one big, one small, cause stamped workpieces not in place, pressed part precision is not high.Cause How this, ensure that 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, provide a kind of drive mechanism it is simple, it is at low cost, The closed double-point center driving punching machine of left and right uniform force.

Realizing the technical solution of the utility model aim is:A kind of closed double-point center driving punching machine has engine base;It is described There is main motor, belt pulley, flywheel and ram driving mechanism on engine base;The ram driving mechanism includes being set to flywheel side And the first gear being coaxially disposed with flywheel;The first gear is engaged with second gear;The center or so of the second gear Coaxial-symmetrical is fixed with eccentric element;Two eccentric elements are connected to the both sides of Punching slider by respective link;The punching Pressure sliding block is slideably positioned in guide rail.

Deep-drawing machine is additionally provided on engine base described in above-mentioned technical proposal;The deep-drawing machine includes rack, is fixed in frame top There are drawing oil cylinder, the Mode-locking oil cylinder that bottom is fixed with clamping mechanism and is fixed in rack.

Clamping mechanism described in above-mentioned technical proposal is freely up and down slided in the working plate of rack, and clamping mechanism includes upper branch Seat and undersetting;The upper bracket successively with long connecting rod, elbow connecting rod and the undersetting pin joint being fixed in rack;In the rack It is fixed with the guide rod that one end extends through sliding support;The other end of the guide rod is fixed on the backing-out punch bottom plate equipped with backing-out punch seat On;One end pin joint of the elbow connecting rod and short connecting rod;The other end of the short connecting rod and sliding support pin joint.

The cylinder cover of Mode-locking oil cylinder described in above-mentioned technical proposal is equipped with trimmer valve.

It is connected by damper between connecting rod connecting pin and Punching slider described in above-mentioned technical proposal.

The other side of flywheel described in above-mentioned technical proposal is coaxially arranged with clutch-brake.

It is connected by bulb between connecting rod and Punching slider described in above-mentioned technical proposal.

Eccentric element described in above-mentioned technical proposal is eccentric crankshaft or eccentric gear.

After adopting the above technical scheme, the utility model have the effect of it is following positive:

(1) the entire transmission system of the utility model provides power by main motor, and main motor drives belt pulley, belt pulley logical Cross belt drive flywheel and coaxial arrangement first gear, first gear drive second gear complete primary transmission, final second Gear drives eccentric crankshaft rotation, is moved up and down by connecting rod band movable slider, to carry out punching press acting repeatedly, has transmission The features such as simple in structure, at low cost, left and right uniform force.

(2) for the utility model when clamping mechanism reaches top dead centre, Mode-locking oil cylinder no longer consumes energy, but also can root Drawing depth and clamp force adjustment are carried out according to actual needs.Make that production efficiency is high, small, clamp force is big using the equipment, it is right Clamping mechanism applied mechanics principle uses toggle component, which has the amplification of power, so a small oil tank can produce Raw larger clamp force, drawing depth is deep, energy-saving, and can as punching machine blanking and trimming, can according to actual needs into Row drawing depth and clamp force adjustment, efficiently control the forming quality of product, improve die life, prevent in this way Phenomena such as being pulled open and wrinkled in drawing process.

(3) cylinder cover of the Mode-locking oil cylinder of the utility model is equipped with trimmer valve and connecting rod connecting pin and punching sliding It is connected by damper between block, can reduces the hard damage during use.

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 utility model;

Fig. 2 is the structural schematic diagram of the embodiments of the present invention 1;

Fig. 3 is the right view of Fig. 1.

Fig. 4 is the structural schematic diagram of the embodiments of the present invention 2;

Fig. 5 is the schematic diagram of the clamping mechanism of the utility model;

Specific implementation mode

(embodiment 1)

See that Fig. 1, Fig. 2 and Fig. 3, the utility model have engine base 1;There is main motor 2, belt pulley 3,4 and of flywheel on engine base 1 Ram driving mechanism;Ram driving mechanism includes the first gear 5 for being set to 4 side of flywheel and being coaxially disposed with flywheel 4;First Gear 5 is engaged with second gear 6;The center of second gear 6 or so coaxial-symmetrical is fixed with eccentric element;Two eccentric elements are equal The both sides of Punching slider 7 are connected to by respective link 14;Eccentric element is eccentric crankshaft 16;Punching slider 7 is slideably positioned in In guide rail 8.

Deep-drawing machine 9 is additionally provided on engine base 1;Deep-drawing machine 9 includes rack 10, and drawing oil cylinder 11 is fixed at 10 top of rack, The Mode-locking oil cylinder that bottom is fixed with clamping mechanism and is fixed in rack 10.

See that Fig. 5, clamping mechanism are freely up and down slided in the working plate of rack 10, clamping mechanism includes upper bracket 18 under Bearing 19;Upper bracket 18 successively with long connecting rod 24, elbow connecting rod 25 and 19 pin joint of undersetting being fixed in rack 10;In rack 10 It is fixed with the guide rod 21 that one end extends through sliding support 20;The other end of guide rod 21 is fixed on the backing-out punch bottom equipped with backing-out punch seat 22 On plate 23;One end pin joint of elbow connecting rod 25 and short connecting rod 26;The other end of short connecting rod 14 and 20 pin joint of sliding support.

The cylinder cover of Mode-locking oil cylinder is equipped with trimmer valve.

It is connected by damper 12 between 14 connecting pin of connecting rod and Punching slider 7.

The other side of flywheel 4 is coaxially arranged with clutch-brake 13.

It is connected by bulb 15 between connecting rod 14 and Punching slider 7.

(embodiment 2)

See that Fig. 4, eccentric element are eccentric gear 17.

The operation principle of the utility model is:Entire transmission system provides power by main motor 2, and main motor 2 drives belt Wheel 3, belt pulley 3 drive the first gear 5 of flywheel 4 and coaxial arrangement, first gear 5 that second gear 6 is driven to complete by belt Primary transmission, final second gear 6 drive eccentric crankshaft 16 or eccentric gear 17 to rotate, and are transported up and down with movable slider by connecting rod 14 It is dynamic, to carry out punching press acting repeatedly.

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 (8)

1. a kind of closed double-point center driving punching machine has engine base;There is main motor, belt pulley, flywheel and punching on the engine base Press driving mechanism;It is characterized in that:The ram driving mechanism includes for being set to flywheel side and being coaxially disposed with flywheel One gear;The first gear is engaged with second gear;The center of the second gear or so coaxial-symmetrical is fixed with eccentric member Part;Two eccentric elements are connected to the both sides of Punching slider by respective link;The Punching slider is slideably positioned in guide rail It is interior.
2. closed double-point center driving punching machine according to claim 1, it is characterised in that:It is additionally provided with drawing on the engine base Machine;The deep-drawing machine includes rack, is fixed with drawing oil cylinder in frame top, bottom is fixed with clamping mechanism and is fixed on rack On Mode-locking oil cylinder.
3. closed double-point center driving punching machine according to claim 2, it is characterised in that:The clamping mechanism is in rack Working plate freely up and down slides, and clamping mechanism includes upper bracket and undersetting;The upper bracket successively with long connecting rod, elbow connecting rod With the undersetting pin joint being fixed in rack;The guide rod that one end extends through sliding support is fixed in the rack;The guide rod The other end is fixed on the backing-out punch bottom plate equipped with backing-out punch seat;One end pin joint of the elbow connecting rod and short connecting rod;The short company The other end of bar and sliding support pin joint.
4. closed double-point center driving punching machine according to claim 2, it is characterised in that:The oil cylinder end of the Mode-locking oil cylinder It covers and is equipped with trimmer valve.
5. closed double-point center driving punching machine according to claim 3 or 4, it is characterised in that:The connecting rod connecting pin with It is connected by damper between Punching slider.
6. closed double-point center driving punching machine according to claim 5, it is characterised in that:The other side of the flywheel is coaxial It is provided with clutch-brake.
7. closed double-point center driving punching machine according to claim 6, it is characterised in that:The connecting rod and Punching slider it Between connected by bulb.
8. closed double-point center driving punching machine according to claim 3 or 4, it is characterised in that:The eccentric element is inclined Innermost being axis or eccentric gear.
CN201820334973.2U 2018-03-12 2018-03-12 Closed double-point center driving punching machine CN207916124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820334973.2U CN207916124U (en) 2018-03-12 2018-03-12 Closed double-point center driving punching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820334973.2U CN207916124U (en) 2018-03-12 2018-03-12 Closed double-point center driving punching machine

Publications (1)

Publication Number Publication Date
CN207916124U true CN207916124U (en) 2018-09-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820334973.2U CN207916124U (en) 2018-03-12 2018-03-12 Closed double-point center driving punching machine

Country Status (1)

Country Link
CN (1) CN207916124U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108435905A (en) * 2018-04-09 2018-08-24 佛山市三水区精联自动化设备有限公司 A kind of double-station punching platform
CN108526271A (en) * 2018-04-09 2018-09-14 佛山市三水区精联自动化设备有限公司 A kind of decompressor
CN108526272A (en) * 2018-04-09 2018-09-14 佛山市三水区精联自动化设备有限公司 A kind of decompressor convenient for adjusting press depth

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108435905A (en) * 2018-04-09 2018-08-24 佛山市三水区精联自动化设备有限公司 A kind of double-station punching platform
CN108526271A (en) * 2018-04-09 2018-09-14 佛山市三水区精联自动化设备有限公司 A kind of decompressor
CN108526272A (en) * 2018-04-09 2018-09-14 佛山市三水区精联自动化设备有限公司 A kind of decompressor convenient for adjusting press depth

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