CN109514902A - A kind of punching machine lower dead point position regulating mechanism - Google Patents
A kind of punching machine lower dead point position regulating mechanism Download PDFInfo
- Publication number
- CN109514902A CN109514902A CN201811517493.0A CN201811517493A CN109514902A CN 109514902 A CN109514902 A CN 109514902A CN 201811517493 A CN201811517493 A CN 201811517493A CN 109514902 A CN109514902 A CN 109514902A
- Authority
- CN
- China
- Prior art keywords
- punching machine
- connecting shaft
- lower link
- point position
- connecting rod
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 15
- 241000237858 Gastropoda Species 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of punching machine lower dead point position regulating mechanisms, the connecting shaft including upper connecting rod, lower link and the connection upper connecting rod and the lower link；The crankshaft of the upper end connection punching machine of the upper connecting rod, the lower end connection sliding block of the lower link.The connecting shaft is equipped with the flange part in eccentric shape therewith, and the upper end of the lower link is rotationally placed on the flange part；The lower end of the upper connecting rod has two side plates extended downwardly, and the both ends of the connecting shaft are rotatablely connected with the corresponding side plate respectively, and a rotating mechanism drives the connecting shaft rotation, makes the continuous up and down adjustment of the lower link；It all can realize that the microsize of punching precision is adjusted by the bottom dead centre regulating mechanism in punching machine continuous work or when not working, by the micro- compensation of punching machine bottom dead centre to ideal position, meet the punching press requirement of high precision part.
Description
Technical field
The present invention relates to punching machine technical fields, more particularly, to a kind of punching machine lower dead point position regulating mechanism
Background technique
Punching machine is a kind of equipment for pressing sheet material.Existing punching machine includes crank type punching machine, toggle joint type punching machine and
Multi link punching machine；
With the development of production technology, high speed and precision punching press is higher and higher to the requirement of press ram lower dead point position, existing
Press machine be all that just can be carried out the adjusting of bottom dead centre when shutting down, once be switched on, since sliding block is in high speed stamping
When have biggish inertia, cause the precision of sliding block to change, and due to mold installation when can generate error,
The factors such as extraneous temperature humidity, all can cause bottom dead center of slider that some variations have occurred, during punching machine work, Bu Nengtong
Step carries out the adjusting of lower dead point position, causes the position of each bottom dead centre to have biggish error, is unable to satisfy high precision part
Punching press requirement.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of punching machine lower dead point position regulating mechanisms.
Technical scheme is as follows:
A kind of punching machine lower dead point position regulating mechanism, including upper connecting rod, lower link and the connection upper connecting rod and it is described under
The connecting shaft of connecting rod；The crankshaft of the upper end connection punching machine of the upper connecting rod, the lower end connection sliding block of the lower link.The connection
Axis is equipped with the flange part in eccentric shape therewith, and the upper end of the lower link is rotationally placed on the flange part；On described
The lower end of connecting rod has two side plates extended downwardly, and the both ends of the connecting shaft are rotatablely connected with the corresponding side plate respectively, and one
Rotating mechanism drives the connecting shaft rotation, makes the continuous up and down adjustment of the lower link.
Preferably, the rotating mechanism includes worm gear, worm screw, mounting base and power mechanism；The worm gear is arranged described
One end of connecting shaft, the mounting base are installed in the outside of a side plate, and the worm screw is rotatably connected in the mounting base,
The worm gear is engaged with the worm screw；The power mechanism drives the worm screw rotation, rotates the connecting shaft.
Preferably, the power mechanism includes telescoping universal joint and electric machine assembly；One end of the telescoping universal joint and institute
Worm screw connection is stated, the other end is connected with input shaft, electric machine assembly described in the input axis connection；The electric machine assembly setting is being rushed
In the one side wall of bed.
Preferably, electric machine assembly includes servo motor, and the first synchronizing wheel on the output shaft of the servo motor is arranged in,
It is set to second synchronizing wheel of described telescoping universal joint one end and connects the synchronous belt of first synchronizing wheel and the second synchronizing wheel.
Preferably, the worm gear and the connecting shaft are keyed.
Preferably, the adjustment amount of the bottom dead center of slider is in 0.01-0.5mm.
Compared with prior art, the invention has the following advantages that
In actual use, it according to required lower dead point position, controls the rotating mechanism and drives the connecting shaft rotation, make
The continuous up and down adjustment of lower link, to realize the accurate adjusting of the bottom dead center of slider position.Punching machine is under dynamic duty
It can directly adjust, avoid cumbersome adjustment process, positioning accuracy is high, and structure is simple；In punching machine continuous work or when not working
It can all realize that the microsize of punching precision is adjusted by the bottom dead centre regulating mechanism, by the micro- compensation of punching machine bottom dead centre to ideal
Position meets the punching press requirement of high precision part.
Detailed description of the invention
Fig. 1 is the partial sectional view using punching machine of the invention.
Fig. 2 is the enlarged diagram in Fig. 1 at A.
Fig. 3 is structural schematic diagram of the invention.
Fig. 4 is another structural schematic diagram of the invention.
Fig. 5 is perspective view of the explosion of the invention.
Fig. 6 is the cross-sectional view in Fig. 1 at A.
Specific embodiment
In order to make the purpose of the present invention, technical solution and technical effect are more clearly understood, below with reference to specific embodiment party
The present invention is described further for formula.It should be understood that specific embodiment described herein, for explaining only the invention, not
For limiting the present invention.
Please refer to Fig. 1-Fig. 6, a kind of punching machine lower dead point position regulating mechanism, including upper connecting rod 1, lower link 2 and connection institute
State the connecting shaft 3 of upper connecting rod 1 Yu the lower link 2；The crankshaft 4 of the upper end connection punching machine of the upper connecting rod 1, the lower link 2
Lower end connection sliding block 5.The connecting shaft 3 is equipped with the flange part 31 in eccentric shape therewith, and the upper end of the lower link 2 can turn
It is placed on the flange part 31 dynamicly；The lower end of the upper connecting rod 1 have two side plates 6 extended downwardly, the two of the connecting shaft 3
End is rotatablely connected with the corresponding side plate 6 respectively, and a rotating mechanism drives the connecting shaft 3 to rotate, and makes the lower link 2 constantly
Up and down adjustment.
Specifically, being provided with mounting hole on two side plates 6, first bearing, the connection are provided in the mounting hole
The both ends of axis 3 are connect with the inner ring close-fitting of the first bearing.The top of the lower link 2 is provided with mounting hole, the installation
Second bearing is provided in hole, the inner ring of the second bearing is connect with 31 close-fitting of flange part.
Specifically, during punching machine works, for the lower link 2 when moving up and down, the sliding block 5 is due to inertia
Reason will continue to that small displacement occurs, and the connecting shaft 3 is rotated during punching machine works, reached in the lower link 2
When minimum point, so that the lower link 2 moves up small distance, micro- mend of the bottom dead centre of the sliding block 5 is arrived into ideal
Position, meet the punching press requirement of high-precision precision component.
The rotating mechanism includes worm gear 7, worm screw 8, mounting base 9 and power mechanism.The worm gear 7 is arranged in the connection
One end of axis 3, the mounting base 9 are installed in the outside of the side plate 6, and the worm screw 8 is rotatably connected in the mounting base 9,
The worm gear 7 is engaged with the worm screw 8；The power mechanism drives the worm screw 8 to rotate, and rotates the connecting shaft 3.
Specifically, it being provided with clearance position in the middle part of the mounting base 9, the both ends of the clearance position have upwardly extended fixing seat,
The mounting base 9 is fixedly connected on the outside of the side plate 6 by fixing seat.The both ends of the mounting base 9 are provided with mounting hole,
3rd bearing is provided in the mounting hole, the both ends of the worm screw 8 are connect with the inner ring close-fitting of the 3rd bearing, the snail
One end of bar 8 and the power mechanism are keyed.The worm screw 8 engages with the worm gear.The power mechanism drives the snail
Bar 8 rotates, and the worm screw 8 drives the worm gear 7 to rotate, so that the connecting shaft 3 be driven to rotate.
The outside of the side plate 6 far from the mounting base 9 is provided with position-limited rack 15.
The connecting shaft 3 is limited in the side plate 6 between the groove and the position-limited rack 15.
The power mechanism includes telescoping universal joint 10 and electric machine assembly；One end of the telescoping universal joint 10 and the snail
Bar 8 is keyed, and the other end and input shaft are keyed.It is provided with mounting hole on the side wall 20, is provided in the mounting hole
Four bearings, the input shaft are connect with the inner ring close-fitting of the fourth bearing, and the input shaft is connect with the electric machine assembly.
Electric machine assembly includes servo motor 14, and the first synchronizing wheel 11 on the output shaft of the servo motor 14 is arranged in,
The second synchronizing wheel 12 and connection first synchronizing wheel 11 for being set to described input shaft one end are synchronous with the second synchronizing wheel 12
Band 13.
The servo motor 14 is fixedly connected on the outside of the side wall 20 by mounting bracket.
The worm gear 7 is keyed with the connecting shaft 3.The side of the worm gear 7 is provided with gland 16, and the gland 16 limits
The position worm gear 7 is keyed with the connecting shaft 3.
The adjustment amount of 5 bottom dead centre of sliding block is in 0.01-0.5mm.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, architectural form cans be flexible and changeable, can be with derivative series product.It only makes several
Simple deduction or replace all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of punching machine lower dead point position regulating mechanism, including upper connecting rod (1), lower link (2) and the connection upper connecting rod (1) with
The connecting shaft (3) of the lower link (2)；The crankshaft (4) of the upper end connection punching machine of the upper connecting rod (1), the lower link (2)
The sliding block (5) of lower end connection punching machine；It is characterized in that, the connecting shaft (3) is equipped with the flange part in eccentric shape therewith, it is described
The upper end of lower link (2) is rotationally placed on the flange part；The lower end of the upper connecting rod (1) has two sides extended downwardly
Plate (6), the both ends of the connecting shaft (3) are rotatablely connected with the corresponding side plate (6) respectively, and a rotating mechanism drives the connection
Axis (3) rotation, makes the lower link (2) continuous up and down adjustment.
2. punching machine lower dead point position regulating mechanism according to claim 1, which is characterized in that the rotating mechanism includes snail
Take turns (7), worm screw (8), mounting base (9) and power mechanism；The worm gear (7) is arranged in one end of the connecting shaft (3), the peace
Dress seat (9) is installed in the outside of a side plate (6), and the worm screw (8) is rotatably connected on the mounting base (9), the snail
Wheel (7) is engaged with the worm screw (8)；The power mechanism drives worm screw (8) rotation, rotates the connecting shaft (3).
3. punching machine lower dead point position regulating mechanism according to claim 2, which is characterized in that the power mechanism includes stretching
Contracting universal joint (10) and electric machine assembly；One end of the telescoping universal joint (10) is connect with the worm screw (8), the other end and input
Axis connection, electric machine assembly described in the input axis connection；The electric machine assembly is arranged in the one side wall (20) of punching machine.
4. punching machine lower dead point position regulating mechanism according to claim 3, which is characterized in that electric machine assembly includes servo electricity
Machine (14), the first synchronizing wheel (11) being arranged on the output shaft of the servo motor (14), is set to the telescoping universal joint
(10) synchronous belt (13) of second synchronizing wheel (12) of one end and connection first synchronizing wheel (11) and the second synchronizing wheel (12).
5. punching machine lower dead point position regulating mechanism according to claim 2, which is characterized in that the worm gear (7) with it is described
Connecting shaft (3) key connection.
6. punching machine lower dead point position regulating mechanism according to claim 1, which is characterized in that sliding block (5) bottom dead centre
Adjustment amount in 0.01-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517493.0A CN109514902A (en) | 2018-12-12 | 2018-12-12 | A kind of punching machine lower dead point position regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517493.0A CN109514902A (en) | 2018-12-12 | 2018-12-12 | A kind of punching machine lower dead point position regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109514902A true CN109514902A (en) | 2019-03-26 |
Family
ID=65796029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811517493.0A Pending CN109514902A (en) | 2018-12-12 | 2018-12-12 | A kind of punching machine lower dead point position regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514902A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001123A (en) * | 2019-04-17 | 2019-07-12 | 明勖（东莞）精密机械有限公司 | A kind of press machine real-time control apparatus |
| CN113715387A (en) * | 2021-08-18 | 2021-11-30 | 江苏兴锻智能装备科技有限公司 | Servo press machine convenient for adjusting bottom dead center |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497097A (en) * | 2009-02-14 | 2009-08-05 | 王赛珍 | High-speed precision punching machine |
| CN101733969A (en) * | 2009-12-07 | 2010-06-16 | 南京东部精密机械有限公司 | Full-automatic dry powder press floating-type core rod cylinder device |
| JP2011183446A (en) * | 2010-03-11 | 2011-09-22 | Yamada Dobby Co Ltd | Press machine |
| CN202146944U (en) * | 2011-06-18 | 2012-02-22 | 东莞明勖机械五金有限公司 | Compensation and adjustment device for bottom dead centre position of punch press slider in high-speed punching machine |
| CN108243626A (en) * | 2016-10-27 | 2018-07-03 | E-Tec株式会社 | Needle tubing advance and retreat component and coil winding machine |
| CN209756147U (en) * | 2018-12-12 | 2019-12-10 | 明勖（东莞）精密机械有限公司 | Punch press bottom dead center position control mechanism |
-
2018
- 2018-12-12 CN CN201811517493.0A patent/CN109514902A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497097A (en) * | 2009-02-14 | 2009-08-05 | 王赛珍 | High-speed precision punching machine |
| CN101733969A (en) * | 2009-12-07 | 2010-06-16 | 南京东部精密机械有限公司 | Full-automatic dry powder press floating-type core rod cylinder device |
| JP2011183446A (en) * | 2010-03-11 | 2011-09-22 | Yamada Dobby Co Ltd | Press machine |
| CN202146944U (en) * | 2011-06-18 | 2012-02-22 | 东莞明勖机械五金有限公司 | Compensation and adjustment device for bottom dead centre position of punch press slider in high-speed punching machine |
| CN108243626A (en) * | 2016-10-27 | 2018-07-03 | E-Tec株式会社 | Needle tubing advance and retreat component and coil winding machine |
| CN209756147U (en) * | 2018-12-12 | 2019-12-10 | 明勖（东莞）精密机械有限公司 | Punch press bottom dead center position control mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001123A (en) * | 2019-04-17 | 2019-07-12 | 明勖（东莞）精密机械有限公司 | A kind of press machine real-time control apparatus |
| CN110001123B (en) * | 2019-04-17 | 2021-11-02 | 明勖（东莞）精密机械有限公司 | Real-time control device of punching machine |
| CN113715387A (en) * | 2021-08-18 | 2021-11-30 | 江苏兴锻智能装备科技有限公司 | Servo press machine convenient for adjusting bottom dead center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109514902A (en) | A kind of punching machine lower dead point position regulating mechanism | |
| CN106623657A (en) | Numerically-controlled punching machine capable of automatically positioning | |
| CN105700453B (en) | A kind of control system and its control method of intelligent servo-pressing machine | |
| CN105522378A (en) | Self-center-return rotation deviation rectification mechanism for alignment and rotation press-in device | |
| CN209614024U (en) | Stamping equipment is used in a kind of production and processing of automobile parts | |
| CN208664610U (en) | It is molded thermoprint all-in-one machine | |
| CN201147840Y (en) | High-precision synchronous belt lifting mechanism | |
| CN117816792A (en) | Lead screw straightening device and straightening method thereof | |
| CN206351520U (en) | A kind of screw rod vertical injection molding machine | |
| CN209756147U (en) | Punch press bottom dead center position control mechanism | |
| CN207971874U (en) | Switchgear assembly assembly tooling is pressed in one kind | |
| CN204353978U (en) | Digital control vertical internal and external grinding machine work table rotation transmission mechanism | |
| CN206326900U (en) | A kind of forcing press test platform arrangement for adjusting height | |
| CN207900525U (en) | A kind of tablet docking automatic welding device | |
| CN106427043B (en) | A kind of press machine test platform height adjustment device | |
| CN208230593U (en) | The double muscle pressure-type structures of baffle surface | |
| CN110822915B (en) | Multi-station transmission mechanism special for inner die of small and medium-sized vacuum furnace | |
| CN209756145U (en) | Lever type punch press | |
| CN209565987U (en) | Rotary clamping device is used in a kind of machining | |
| CN201883037U (en) | Operating table opening and closing mechanism, plate glass washer and glass hot press | |
| CN104028593B (en) | Purlin novel forming device | |
| CN204222213U (en) | The main drive system of numerical control servo punch press | |
| CN208007977U (en) | A kind of overturning module | |
| CN208946835U (en) | A kind of graphite flake rolling patch jig | |
| CN221718956U (en) | Double-fixed-film folding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |