CN203391330U - High-speed precision punch - Google Patents

High-speed precision punch Download PDF

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Publication number
CN203391330U
CN203391330U CN201320495592.XU CN201320495592U CN203391330U CN 203391330 U CN203391330 U CN 203391330U CN 201320495592 U CN201320495592 U CN 201320495592U CN 203391330 U CN203391330 U CN 203391330U
Authority
CN
China
Prior art keywords
guide pillar
slide block
toggles
connecting rod
nut
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.)
Withdrawn - After Issue
Application number
CN201320495592.XU
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Chinese (zh)
Inventor
张治军
彭进利
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.)
ZHEJIANG SHUAIFENG PRECISION MACHINERY MANUFACTURING Co Ltd
Original Assignee
ZHEJIANG SHUAIFENG PRECISION MACHINERY MANUFACTURING Co Ltd
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Publication date
Application filed by ZHEJIANG SHUAIFENG PRECISION MACHINERY MANUFACTURING Co Ltd filed Critical ZHEJIANG SHUAIFENG PRECISION MACHINERY MANUFACTURING Co Ltd
Priority to CN201320495592.XU priority Critical patent/CN203391330U/en
Application granted granted Critical
Publication of CN203391330U publication Critical patent/CN203391330U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/04Frames; Guides
    • B30B15/041Guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, 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
    • B30B1/10Presses, 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 toggle mechanism
    • B30B1/14Presses, 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 toggle mechanism operated by cams, eccentrics, or cranks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0064Counterbalancing means for movable press elements

Abstract

The utility model relates to a high-speed precision punch. The high-speed precision punch is provided with an octahedral guide rail locating structure, a dual-nut slide block structure and a double-toggle drive structure. The high-speed precision punch is reasonable in structure design, easy to operate, high in work efficiency, and relatively convenient to adjust and convenient for mold adjusting; operating personnel can finish operation without professional level of professional punch maintenance personnel; the accuracy of the parallelism and the verticality of up and down movement of a slide block can be ensured; the accuracy of the punch is improved; meanwhile, the fatigue resistance of a machine and the work stability are improved, so that the machine can normally run at a high rotating speed. Thus, the production time of a product is shortened; the cost is saved.

Description

Dieing machine
Technical field
The utility model relates to a kind of dieing machine.
Background technology
Dieing machine is widely used in industry, as the Chinese patent that application number is 200910095882.3, name is called dieing machine, application number is that 200420041448.X, name are called the Chinese patent of dieing machine, the Chinese patent that application number is 201020100567, name is called punching machine structure etc.These dieing machines all have the following disadvantages:
1, the operating accuracy of conventional slider of punch all leans on the quality of fit of guide pillar to determine, because the accuracy of manufacture of slide block own and guide pillar is higher, so initial operating accuracy can basic guarantee, but, new punch press is in the situation that using a period of time or misoperation, the precision of punch press can slightly reduce, if need high-precision stamping press, just need to readjust the precision of slide block, workload is very large, and needing lathe professional just can operate, general machine-tool operator cannot complete.
2, punch press is in manufacture process, because each parts are as the error of the quality of fit of the machining accuracies such as slide block, guide pillar or assembling or error accumulation, each parts are completed by drawing dimensioned, having just of on-line equipment rear slider the right and left, be that both sides have difference in height, the depth of parallelism of slide block is not very desirable, in practical set, need mode transfer to adjust the depth of parallelism, two when the use mode transfer of punch press, because the weight of slide block is heavier, thereby while needing lift adjustment, adjusting nut and guide pillar frictional force are larger, adjust difficult.
3, punch press uses maximum crank drivening rods to make slide block make upper and lower rectilinear motion to realize parting matched moulds and carry out stamping press, speed while approaching matched moulds, time is of short duration, easily there is sideslip phenomenon, precision of stamping parts cannot be guaranteed, thereby can only lower product of precision of punching press, whole operating efficiency is very low simultaneously.Also there is in addition the structure of the double-toggle of design, because connecting rod is connected to the corresponding surface of bent axle, the elbow point of connecting rod is not limit the free degree simultaneously, thereby make bent axle when motion, lay respectively at single toggle structure angle asymmetry of both sides, thereby in slide block decline process, cause angle of inclination, make the Product Precision gone out impaired.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides that a kind of reasonable in design, adjustment and mode transfer are convenient, precision is higher, keeps the dieing machine of the good depth of parallelism and perpendicularity when slide block is moved up and down.
The technical scheme in the invention for solving the above technical problem is: a kind of dieing machine, comprises base, middle abutment body, footstock, guide pillar, slide block, guide pillar gland, worm gear, worm gear seat, worm screw, splined shaft, adjustment shaft gear, adjusts gear, adjustment nut, cushion block, bent axle; Base, middle abutment body and footstock are fixed together; Guide pillar comprises left guide pillar and right guide pillar, and left guide pillar and right guide pillar left and right arrange; Pivot bush unit guide pillar gland on guide pillar, guide pillar gland and slide block fix; Worm gear cover for seat dress is fixed on outside splined shaft, and worm gear seat and worm gear are fixed, worm gear and worm engaging; The top of splined shaft and worm gear seat are fixed, and lower end is fixed with adjustment shaft gear, adjust shaft gear and adjust gear engagement; On left guide pillar and right guide pillar, be connected with respectively adjustment nut, adjustment nut periphery is provided with tooth, and interior week is provided with internal thread; Adjustment nut is connected with the external screw thread of guide pillar bottom by its internal thread, and meshes by its tooth and adjustment shaft gear; Adjustment nut is positioned at the below of guide pillar gland; Cushion block is arranged on slide block and is positioned at the below of adjustment nut; Described slide block is arranged in abutment body, and slide block and guide pillar are slidably connected, and it is characterized in that:
The Si Ge bight of described slide block is all provided with slide block positioning device, and described slide block positioning device comprises resting guide, a guide plate, No. two guide plates, linear bearing and adjusting levers; Described resting guide is fixed on the bight of slide block; A described guide plate and No. two guide plates are arranged on the Liang Ge side of resting guide, and by linear bearing, match with resting guide respectively; A described guide plate is connected with middle abutment body with No. two guide plates; Adjusting lever is connected on middle abutment body, and coordinates with a guide plate and No. two guide plates;
Described adjustment nut is comprised of adjusting nut and locking nut; Adjusting nut and locking nut periphery are provided with tooth, and interior week is provided with internal thread; Adjusting nut and the locking nut respectively internal thread by are separately connected with the external screw thread of guide pillar bottom, and respectively the tooth by separately with adjust gear and mesh; Adjusting nut is positioned at the below of locking nut, and locking nut is positioned at the below of guide pillar gland, and cushion block is positioned at the below of adjusting nut;
Also comprise connecting rod, No. two connecting rods, slider, No. two sliders, upper connecting rod, No. two upper connecting rods, lower link, No. two lower links, lower connecting rod, toggle, No. two toggles, No. three toggles, No. four toggles, No. five toggles, No. six toggles, dynamic balance weight, perpendicular slide bar; Dynamic balance weight and footstock are vertically slidably connected; Perpendicular slide bar is fixed on dynamic balance weight; On perpendicular slide bar, be provided with No. three toggles and No. four toggles; No. one slider is connected with middle abutment body horizontal slip, is provided with No. one toggle on a slider; No. two slider is connected with middle abutment body horizontal slip, is provided with No. two toggle on No. two sliders; On left guide pillar, be provided with toggle No. five, on right guide pillar, be provided with toggle No. six; No. one connecting rod one end is connected with bent axle, and the other end is connected with a toggle; No. one upper connecting rod one end is connected with a toggle, and the other end is connected with No. three toggles; No. one lower link one end is connected with a toggle, and the other end is connected with No. five toggles; No. two connecting rod one end is connected with bent axle, and the other end is connected with No. two toggles; No. two upper connecting rod one end is connected with No. two toggles, and the other end is connected with No. four toggles; No. two lower link one end is connected with No. two toggles, and the other end is connected with No. six toggles; The connecting portion of connecting rod and No. two connecting rods and bent axle is positioned at respectively the plane of symmetry in bent axle cross section.
Adjusting lever described in the utility model is provided with adjusting nut, and adjusting nut is threaded with middle abutment body.
Adjusting lever described in the utility model is many, is connected to side by side on middle abutment body up and down.
The bottom of guide pillar described in the utility model has piston hole, is provided with cylinder piston and the pull bar being connected with cylinder piston in piston hole, and pull bar lower end and slide block fix; Slide block is provided with air admission hole, and pull bar is provided with venthole and interstitial hole, and air admission hole, interstitial hole, venthole, piston hole are communicated with successively.
The utility model also comprises piston hole gland, and piston hole gland is fixed on guide pillar piston hole is sealed.
The utility model also comprises lower connecting rod, and lower connecting rod is fixedly installed between No. five toggles and No. six toggles.
A slider described in the utility model and No. two sliders are symmetrical arranged.
A upper connecting rod described in the utility model and No. two upper connecting rods are symmetrical arranged.
A lower link described in the utility model and No. two lower links are symmetrical arranged.
The utility model compared with prior art, have the following advantages and effect: reasonable in design, operate very simple, operating efficiency is high, adjustment and mode transfer are convenient, operating personnel do not need professional punch press maintenance personal's professional standards to complete, and can guarantee the depth of parallelism that slide block moves up and down and the precision of perpendicularity, improved the precision of punch press, improved machine fatigue resistance, the stability of work can normally be moved machine under higher rotating speed simultaneously, thereby the production time that shortens product, provide cost savings.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention octahedral guide rail positioning structure.
Fig. 2 is the structure for amplifying schematic diagram of A part in Fig. 1.
Fig. 3 is the partial structurtes schematic diagram of octahedral guide rail positioning structure.
Fig. 4 is the structural representation of embodiment of the present invention double nut formula slide block structure.
Fig. 5 is the partial structurtes schematic diagram of Fig. 4.
Fig. 6 is the structural representation of embodiment of the present invention double-toggle drive mechanism.
Fig. 7 is the partial structurtes schematic diagram of Fig. 6.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
The utility model embodiment comprises base 1, middle abutment body 2, footstock 5, guide pillar 3, slide block 4.Base 1, middle abutment body 2 and footstock 5 are fixed together.Guide pillar 3 comprises left guide pillar 21 and right guide pillar 23, and left guide pillar 21 and right guide pillar 23 left and right arrange.
One, the utility model embodiment is provided with octahedral guide rail positioning structure.
Referring to Fig. 1~Fig. 3, this octahedral guide rail positioning structure comprises above-mentioned middle abutment body 2, above-mentioned guide pillar 3, above-mentioned slide block 4, slide block positioning device A42.Guide pillar 3 comprises left guide pillar 21 and right guide pillar 23, and left and right arranges.
Slide block 4 is arranged in abutment body 2, and slide block 4 both sides, middle part have the guide pillar hole A41 matching with guide pillar 3, and guide pillar 3 matches with guide pillar hole A41, and slide block 4 is slidably connected by guide pillar hole A41 and guide pillar 3.
The Si Ge bight of slide block 4 is all provided with slide block positioning device A42.Slide block positioning device A42 comprises resting guide A43, guide plate A51, No. two guide plate A52, linear bearing A53 and adjusting lever A21.Resting guide A43 is fixed on the bight of slide block 4.A guide plate A51 and No. two guide plate A52 are arranged on resting guide A43Liang Ge side, and by linear bearing A53, match with resting guide A43 respectively; No. one guide plate A51 is connected with middle abutment body 2 with No. two guide plate A52.Linear bearing A53 is connected with resting guide A43.Adjusting lever A21 is connected on middle abutment body 2, and adjusting lever A21 position can be moved on middle abutment body 2; Adjusting lever A21 coordinates with a guide plate A51 and No. two guide plate A52, can contact and withstand with No. two guide plate A52 with a guide plate A51; Adjusting lever A21 is provided with adjusting nut 22, and adjusting nut 22 is threaded with middle abutment body 2.
Adjusting lever A21 is many, is connected to side by side up and down on middle abutment body 2.
During use, by twisting adjusting nut 22, adjusting lever A21 position can be moved on middle abutment body 2.Because adjusting lever A21 contacts and withstand a guide plate A51 and No. two guide plate A52 with a guide plate A51 with No. two guide plate A52, movement along with adjusting lever A21 position, a guide plate A51 and No. two guide plate A52 are moved, the motion track of resting guide A43Liang Ge side is also moved, and has so just readjusted the positioning precision of slide block 4.By linear bearing A53, make the quality of fit of guide plate 43 and guide plate A51, No. two guide plate A52 more reliable.
Two, the utility model embodiment is provided with double nut formula slide block structure.
Referring to Fig. 4 and Fig. 5, this double nut formula slide block mechanism comprises above-mentioned slide block 4, above-mentioned guide pillar 3, guide pillar gland B24, worm gear B3, worm gear seat B31, worm screw B32, splined shaft B4, adjusts shaft gear B5, adjusts gear B 6, adjustment nut, cushion block B73, piston hole gland B23, guide pillar gland B24.Adjustment nut is comprised of adjusting nut B71 and locking nut B72.Adjustment nut is two, and left and right arranges, and an adjustment nut is connected with a guide pillar 3.
Pivot bush unit guide pillar gland B24 on guide pillar 3, guide pillar gland B24 and slide block 4 fix.
Worm gear seat B31 suit is fixed on outside splined shaft B4.Worm gear seat B31 and worm gear B3 fix, worm gear B3 and worm screw B32 engagement, and worm screw B32 connects servomotor.
Bearing gland B13 is fixed on slide block 4.Splined shaft B4 top and worm gear seat B31 fix, and coaxial with worm gear B3, and splined shaft B4 lower end is fixed with adjusts shaft gear B5.Adjust shaft gear B5 spacing by bearing gland B13, adjust shaft gear B5 and adjust gear B 6 engagements.
Left guide pillar 21 parts in left side: the adjusting nut B71 in left side and locking nut B72 periphery are provided with tooth, and interior week is provided with internal thread.Adjusting nut B71 and locking nut the B72 respectively internal thread by are separately connected with the external screw thread of left guide pillar 21 bottoms.The tooth that adjusting nut B71 and locking nut B72 also pass through respectively separately meshes with adjusting gear B 6, by adjusting gear B 6, is connected with adjustment shaft gear B5.Adjusting nut B71 is positioned at the below of locking nut B72, and locking nut B72 is positioned at the below of guide pillar gland B24, and guide pillar gland B24 is spacing by locking nut B72.Cushion block B73 is arranged on slide block 4 and is positioned at the below of adjusting nut B71.Guide pillar gland B24 is provided with fuel feed hole 25 and oil cylinder 26, and oilhole 25 and oil cylinder 26 communicate.In oil cylinder 26, be provided with latching ram 27, latching ram 27 matches with locking nut B72 upper end.
Right guide pillar 23 parts on right side: the adjusting nut B71 on right side and locking nut B72 periphery are provided with tooth, and interior week is provided with internal thread.Adjusting nut B71 and locking nut the B72 respectively internal thread by are separately connected with the external screw thread of right guide pillar 23 bottoms.The tooth that adjusting nut B71 and locking nut B72 also pass through respectively separately meshes with adjusting gear B 6, by adjusting gear B 6, is connected with adjustment shaft gear B5.Adjusting nut B71 is positioned at the below of locking nut B72, and locking nut B72 is positioned at the below of guide pillar gland B24, and guide pillar gland B24 is spacing by locking nut B72.Cushion block B73 is arranged on slide block 4 and is positioned at the below of adjusting nut B71.Guide pillar gland B24 is provided with fuel feed hole 25 and oil cylinder 26, and oilhole 25 and oil cylinder 26 communicate.In oil cylinder 26, be provided with latching ram 27, latching ram 27 matches with locking nut B72 upper end.
Adopt said structure, when punch press is adjusted the depth of parallelism during fabrication, before adjustment shaft gear B5 does not also match with adjusting nut B71 and locking nut B72, only need to adjust the gap between one of them adjusting nut B71 of slide block both sides and locking nut B72, such as slide block 4 left sides are higher than the right, difference in height is 0.5mm, so only need to during fabrication the gap between the adjusting nut B71 on the left side and locking nut B72 be tuned up to 0.5mm, can make slide block 4 the right and lefts contour.
By servomotor, drive worm screw B32, worm screw B32 drives worm gear B3 to rotate, and worm gear B3 drives splined shaft B4 to rotate.Splined shaft B4 drives and adjusts shaft gear B5 rotation, and adjustment shaft gear B5 drive is adjusted gear B 6 and rotated, adjustment gear B 6 drive adjusting nut B71 and locking nut B72 rotation.Because guide pillar 3 is for fixing, adjusting nut B71 and locking nut B72 are threaded with guide pillar 3, and adjusting nut B71 and locking nut B72 move up and down along guide pillar 3 while rotating, and adjusting nut B71 and locking nut B72 band movable slider 4 are up and down along guide pillar 3, meanwhile, splined shaft B4 is also up and down.The utility model is divided into adjusting nut B71 and locking nut B72 by the nut of adjusting slide block height.
On left guide pillar 21 and right guide pillar 23, be provided with lifting structure, this lifting structure is: the bottom of guide pillar 3 has piston hole B21, is provided with cylinder piston B81 and the pull bar B8 being connected with cylinder piston B81 in piston hole B21, and pull bar B8 lower end and slide block 4 fix.Piston hole gland B23 is fixed on piston hole B21 and is sealed.Slide block 4 is provided with air admission hole B11, and pull bar B8 is provided with venthole B83 and interstitial hole B82, and air admission hole B11, interstitial hole B82, venthole B83, piston hole B21 are communicated with successively, and venthole B83 is positioned at cylinder piston B81 below seal cavity.Under non-punch press duty, 27 couples of locking nut B72 of latching ram do not have pressure, thereby slide block assembly leans against on locking nut B72 by guide pillar gland B24, due to weight effect, the frictional resistance of locking nut B72 and guide pillar 3 is very large, and servomotor cannot drive adjusting nut B71 and locking nut B72 to rotate and realize the rising of slide block 4, thereby passes through said structure, first lifting slide block 4 during mode transfer, thereby easily.When needs mode transfer, compressed air is entered to piston hole B21 by air admission hole B11, interstitial hole B82, venthole B83, by promoting cylinder piston B81, by the pull-up of slide block black box, thereby loosen the extruding of 4 couples of locking nut B72 of slide block, the frictional resistance of jack panel 72 while reducing mode transfer.
During normal operation by fuel feed hole 25 to input hydraulic pressure oil in oil cylinder 26, by hydraulic oil by latching ram 27 depress, latching ram 27 depress locking nut B72, slide block 4 up promotes simultaneously, makes adjusting nut B71 bottom by cushion block B73 and slide block 4 compressions; When discharging locking oil pressure, slide block 4 declines naturally, and it is upper that guide pillar gland B24 is pressed in locking nut B72, and locking nut B72 supports whole slide block assembly by guide pillar gland B24.The advantage of said structure is, by the independent rotation to adjusting nut B71, it is moved up and down, left and right horizontal in the time of can adjusting slider locking, to the rotation of locking nut B72, it is moved up and down, can adjust the level of slide block when the drain charge of locking oil pressure, thereby guarantee that punch press is in the depth of parallelism of work or inactive state.The adjustment in gap between Er Dui both sides adjusting nut B71 and locking nut B72, and pneumaticpiston charge and discharge compressed air, make to lock adjusting nut B71 and locking nut B72 and rotate convenient.
Three, the utility model embodiment is provided with double-toggle drive mechanism.
Referring to Fig. 6 and Fig. 7, this double-toggle transmission mechanism comprises middle abutment body 2, footstock 5, left guide pillar 21, right guide pillar 23, bent axle C4, connecting rod C41, No. two connecting rod C42, slider C43, No. two slider C44, upper connecting rod C45, No. two upper connecting rod C46, lower link C47, No. two lower link C48, lower connecting rod C50, toggle C51, No. two toggle C52, No. three toggle C53, No. four toggle C54, No. five toggle C55, No. six toggle C56, dynamic balance weight C61, perpendicular slide bar C6.
Left guide pillar 21 and right guide pillar 23 are arranged between middle abutment body 2 and footstock 5, two guide pillar difference connection sliding blocks 42.On left guide pillar 21, be provided with No. five toggle C55, on right guide pillar 23, be provided with No. six toggle C56.
Dynamic balance weight C61 is vertically slidably connected by perpendicular slide bar C6 and footstock 5, and dynamic balance weight C61 can move up and down.
It is upper that perpendicular slide bar C6 is fixed on dynamic balance weight C61, is provided with No. three toggle C53 and No. four toggle C54 on perpendicular slide bar C6.
No. one slider C43 is connected with middle abutment body 2 horizontal slips, and No. one slider C43 can only along continuous straight runs motion.On a slider C43, be provided with No. one toggle C51.
No. two slider C44 is connected with middle abutment body 2 horizontal slips, and No. two slider C44 can only along continuous straight runs motion.On No. two slider C44, be provided with No. two toggle C52.
No. one connecting rod C41 one end is connected with bent axle C4, and the other end is connected with a toggle C51.No. one upper connecting rod 46 one end are connected with a toggle C51, and the other end is connected with No. three toggle C53.No. one lower link C47 one end is connected with a toggle C51, and the other end is connected with No. five toggle C55.
No. two connecting rod C42 one end is connected with bent axle C4, and the other end is connected with No. two toggle C52.No. two upper connecting rod C46 one end is connected with No. two toggle C52, and the other end is connected with No. four toggle C54.No. two lower link C48 one end is connected with No. two toggle C52, and the other end is connected with No. six toggle C56.
The connecting portion of connecting rod C41 and No. two connecting rod C42 and bent axle C4 is positioned at respectively the plane of symmetry in bent axle C4 cross section.
Perpendicular slide bar C6 and dynamic balance weight C61 are integrated, and integral body moves up and down.
Lower connecting rod C50 is fixedly installed between No. five toggle C55 and No. six toggle C56.
A slider C43 and No. two slider C44 are symmetrical arranged.
A upper connecting rod C45 and No. two upper connecting rod C46 are symmetrical arranged.
A lower link C47 and No. two lower link C48 are symmetrical arranged.
Because the connecting portion of connecting rod C41 and No. two connecting rod C42 and bent axle C4 is positioned at respectively the plane of symmetry in bent axle C4 cross section, thereby when work a connecting rod C41, No. two connecting rod C42 equate with respect to the displacement of horizontal direction, simultaneously because slider C43 and slider 44 all can only along continuous straight runs motions, so a upper connecting rod C45 who is arranged on both sides is the same with a lower link C47 with the movement locus of No. two upper connecting rod C46 and No. two lower link C48, and synchronous, so left guide pillar 21 and moving up and down of right guide pillar 23 are also consistent, thereby can guarantee the depth of parallelism that slide block 4 moves up and down and the precision of perpendicularity, improve the precision of this kind of structure punch press, improved machine fatigue resistance simultaneously, the stability of work, machine can normally be moved under higher rotating speed, thereby shorten the production time of product, provide cost savings.An other upper connecting rod C45 is connected with No. four toggle C54 by No. three toggle C53 with No. two upper connecting rod C46 upper ends, No. one lower link C47 is connected with lower connecting rod C50 with No. six toggle C56 by No. five toggle C55 with No. two lower link C48 lower ends, from can side further guaranteeing on the other hand the track that is synchronized with the movement of both sides guide pillar, more effectively guarantee the precision of punch press.
The utility model arranges dynamic balance weight C61, when slide block 4 moves up or down in the time of can guaranteeing work, all keep balance, upper and lower supporting design due to dynamic balance weight C61 and slide block 4, reduced the fluctuation of motor power output, improved machine fatigue resistance, the stability of work can normally be moved machine under higher rotating speed, thereby the production time that shortens product, provide cost savings.
In addition, it should be noted that, the specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this description is only to the explanation of the utility model structure example.

Claims (9)

1. a dieing machine, comprises base, middle abutment body, footstock, guide pillar, slide block, guide pillar gland, worm gear, worm gear seat, worm screw, splined shaft, adjustment shaft gear, adjusts gear, adjustment nut, cushion block, bent axle; Base, middle abutment body and footstock are fixed together; Guide pillar comprises left guide pillar and right guide pillar, and left guide pillar and right guide pillar left and right arrange; Pivot bush unit guide pillar gland on guide pillar, guide pillar gland and slide block fix; Worm gear cover for seat dress is fixed on outside splined shaft, and worm gear seat and worm gear are fixed, worm gear and worm engaging; The top of splined shaft and worm gear seat are fixed, and lower end is fixed with adjustment shaft gear, adjust shaft gear and adjust gear engagement; On left guide pillar and right guide pillar, be connected with respectively adjustment nut, adjustment nut periphery is provided with tooth, and interior week is provided with internal thread; Adjustment nut is connected with the external screw thread of guide pillar bottom by its internal thread, and meshes by its tooth and adjustment shaft gear; Adjustment nut is positioned at the below of guide pillar gland; Cushion block is arranged on slide block and is positioned at the below of adjustment nut; Described slide block is arranged in abutment body, and slide block and guide pillar are slidably connected, and it is characterized in that:
The Si Ge bight of described slide block is all provided with slide block positioning device, and described slide block positioning device comprises resting guide, a guide plate, No. two guide plates, linear bearing and adjusting levers; Described resting guide is fixed on the bight of slide block; A described guide plate and No. two guide plates are arranged on the Liang Ge side of resting guide, and by linear bearing, match with resting guide respectively; A described guide plate is connected with middle abutment body with No. two guide plates; Adjusting lever is connected on middle abutment body, and coordinates with a guide plate and No. two guide plates;
Described adjustment nut is comprised of adjusting nut and locking nut; Adjusting nut and locking nut periphery are provided with tooth, and interior week is provided with internal thread; Adjusting nut and the locking nut respectively internal thread by are separately connected with the external screw thread of guide pillar bottom, and respectively the tooth by separately with adjust gear and mesh; Adjusting nut is positioned at the below of locking nut, and locking nut is positioned at the below of guide pillar gland, and cushion block is positioned at the below of adjusting nut;
Also comprise connecting rod, No. two connecting rods, slider, No. two sliders, upper connecting rod, No. two upper connecting rods, lower link, No. two lower links, lower connecting rod, toggle, No. two toggles, No. three toggles, No. four toggles, No. five toggles, No. six toggles, dynamic balance weight, perpendicular slide bar; Dynamic balance weight and footstock are vertically slidably connected; Perpendicular slide bar is fixed on dynamic balance weight; On perpendicular slide bar, be provided with No. three toggles and No. four toggles; No. one slider is connected with middle abutment body horizontal slip, is provided with No. one toggle on a slider; No. two slider is connected with middle abutment body horizontal slip, is provided with No. two toggle on No. two sliders; On left guide pillar, be provided with toggle No. five, on right guide pillar, be provided with toggle No. six; No. one connecting rod one end is connected with bent axle, and the other end is connected with a toggle; No. one upper connecting rod one end is connected with a toggle, and the other end is connected with No. three toggles; No. one lower link one end is connected with a toggle, and the other end is connected with No. five toggles; No. two connecting rod one end is connected with bent axle, and the other end is connected with No. two toggles; No. two upper connecting rod one end is connected with No. two toggles, and the other end is connected with No. four toggles; No. two lower link one end is connected with No. two toggles, and the other end is connected with No. six toggles; The connecting portion of connecting rod and No. two connecting rods and bent axle is positioned at respectively the plane of symmetry in bent axle cross section.
2. dieing machine according to claim 1, is characterized in that: described adjusting lever is provided with adjusting nut, and adjusting nut is threaded with middle abutment body.
3. dieing machine according to claim 1, is characterized in that: described adjusting lever is many, is connected to side by side on middle abutment body up and down.
4. dieing machine according to claim 1, is characterized in that: the bottom of described guide pillar has piston hole, is provided with cylinder piston and the pull bar being connected with cylinder piston in piston hole, and pull bar lower end and slide block fix; Slide block is provided with air admission hole, and pull bar is provided with venthole and interstitial hole, and air admission hole, interstitial hole, venthole, piston hole are communicated with successively.
5. dieing machine according to claim 4, is characterized in that: also comprise piston hole gland, piston hole gland is fixed on guide pillar piston hole is sealed.
6. dieing machine according to claim 1, is characterized in that: also comprise that lower connecting rod, lower connecting rod are fixedly installed between No. five toggles and No. six toggles.
7. dieing machine according to claim 1, is characterized in that: described a slider and No. two sliders are symmetrical arranged.
8. dieing machine according to claim 1, is characterized in that: described a upper connecting rod and No. two upper connecting rods are symmetrical arranged.
9. dieing machine according to claim 1, is characterized in that: described a lower link and No. two lower links are symmetrical arranged.
CN201320495592.XU 2013-08-14 2013-08-14 High-speed precision punch Withdrawn - After Issue CN203391330U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434166A (en) * 2013-08-14 2013-12-11 浙江帅锋精密机械制造有限公司 High-speed precise punch press
CN109130272A (en) * 2018-11-08 2019-01-04 广东虹瑞智能设备股份有限公司 Toggle joint type accurate punching machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434166A (en) * 2013-08-14 2013-12-11 浙江帅锋精密机械制造有限公司 High-speed precise punch press
CN103434166B (en) * 2013-08-14 2015-07-08 浙江帅锋精密机械制造有限公司 High-speed precise punch press
CN109130272A (en) * 2018-11-08 2019-01-04 广东虹瑞智能设备股份有限公司 Toggle joint type accurate punching machine
CN109130272B (en) * 2018-11-08 2020-06-19 广东虹瑞智能设备股份有限公司 Toggle type precision punch

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