CN201009443Y - Multi-stage adjustable mechanism for stroke of stamping pressing machine tool - Google Patents

Multi-stage adjustable mechanism for stroke of stamping pressing machine tool Download PDF

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Publication number
CN201009443Y
CN201009443Y CN 200720034513 CN200720034513U CN201009443Y CN 201009443 Y CN201009443 Y CN 201009443Y CN 200720034513 CN200720034513 CN 200720034513 CN 200720034513 U CN200720034513 U CN 200720034513U CN 201009443 Y CN201009443 Y CN 201009443Y
Authority
CN
China
Prior art keywords
gear
eccentric
adjusting sleeve
bent axle
face
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
CN 200720034513
Other languages
Chinese (zh)
Inventor
朱新武
闻开斌
宗艳
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.)
Yangzhou Forging Machine Tool Co Ltd
Original Assignee
Yangzhou Forging Machine Tool 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 Yangzhou Forging Machine Tool Co Ltd filed Critical Yangzhou Forging Machine Tool Co Ltd
Priority to CN 200720034513 priority Critical patent/CN201009443Y/en
Application granted granted Critical
Publication of CN201009443Y publication Critical patent/CN201009443Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multilevel adjustable mechanism for stroke of punch, comprising an eccentric adjusting sleeve and an eccentric sleeve encased on a crank; outer teeth are arranged at the side wall of one end of the eccentric adjusting sleeve; outer teeth are arranged at the side wall of one end of the eccentric sleeve; one end of the eccentric adjusting sleeve with the outer teeth is near to one end of the eccentric sleeve with outer teeth; the utility model also comprises an inner gear; a through hole for arranging the inner gear is arranged on the face of the inner gear; the inner gear is encased on the eccentric adjusting sleeve and the eccentric sleeve through the through hole; the inner teeth of the inner gear meshes with the outer teeth of the eccentric adjusting sleeve and the eccentric sleeve; a gear shaft passes through the eccentric sleeve and then passes through the inner gear; a knob is arranged at the front part of the gear shaft, and an outer gear is arranged at the rear part of the gear shaft; the outer gear meshes with part of the teeth arranged on the eccentric adjusting sleeve. With the multilevel adjustable mechanism for stroke of punch, the stroke of the slide block can be conveniently adjusted, so the punch demands of different moulds can be satisfied.

Description

A kind of stroke multistage adjustable mechanism of press machine
Technical field
The utility model belongs to the press machine technical field, relates in particular to a kind of stroke multistage adjustable mechanism of press machine.
Background technology
In the prior art, connect the slide block that can vertically slide by connecting rod above the workbench of press machine, the connecting rod other end is hinged on an end of bent axle, and the eccentric throw twice of bent axle is ram travel.Bent axle is certain, and ram travel is certain.The press machine of this structure can not adjusting slider stroke, can't realize punching press to different moulds, limited its range of application.
The utility model content
Technical problem to be solved in the utility model provides a kind of stroke multistage adjustable mechanism of press machine, uses the multistage adjustable mechanism of the trip adjusting slider stroke easily, thereby can satisfy the punch process requirement of different moulds.
The utility model comprises the eccentric adjusting sleeve that is socketed on first bent axle and can rotates along first bent axle, on the sidewall of eccentric adjusting sleeve one end external tooth is set; Be socketed in interconnective second bent axle of first bent axle on and keep relative static eccentric bushing with second bent axle, on the sidewall of eccentric bushing one end external tooth is set, the end that external tooth is set of above-mentioned eccentric adjusting sleeve and the end that external tooth is set of eccentric bushing are close mutually; The utility model also comprises internal gear, be furnished with a through hole that internal tooth is set on the wheel face of internal gear, internal gear is socketed on eccentric adjusting sleeve and the eccentric bushing by described through hole, and the internal tooth of internal gear is meshing with each other with the external tooth of eccentric adjusting sleeve and the external tooth of eccentric bushing in the lump; Gear shaft, it runs through eccentric bushing, runs through internal gear then again, the front end of described gear shaft is provided with knob, the fixedly connected external gear in rear end, external gear be located at a part of tooth that eccentric adjusting puts and be meshing with each other.
Before the adjusting slider stroke, promote internal gear and make it move away from eccentric adjusting sleeve, thereby make internal gear and eccentric adjusting sleeve disengaging along horizontal direction, turning knob at this moment, whole gear shaft promptly rotates thereupon.Because being fixedly connected on the external gear of gear shaft end is meshing with each other with the external tooth that is located at the eccentric adjusting sleeve end, so eccentric adjusting sleeve is corresponding to rotate, change the off-centre between eccentric adjusting sleeve and the eccentric bushing thus, promptly changed crankshaft eccentric, thereby changed ram travel.Use the multistage adjustable mechanism of the trip adjusting slider stroke easily, thereby can satisfy the punch process requirement of different moulds.
For the ease of observing the adjusting of ram travel, can be at an anterior fixedly sleeved external gear of gear shaft, an external gear and a digital gear are meshing with each other, and digital gear is connected at an end of eccentric bushing; The outer face of digital gear is provided with the ram travel scale, the outer end of digital gear is provided with step in, arranges face in the interior step, and face is connected an end of second bent axle, ram travel scale on the pointed digital gear outer face is set on the face with respect to the actionless pointer of face.
Promote internal gear for convenience, all flangeways can be set on the wheel rim of internal gear, on the press machine fuselage, connect a cylinder, the terminal handwheel that connects of the push rod of cylinder, a part of outer rim of handwheel is embedded in the flangeway of internal gear.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, an end of first bent axle 1 connects an end of second bent axle 2, and eccentric adjusting sleeve 3 is socketed on first bent axle 1, and preferably, eccentric adjusting sleeve 3 links to each other by copper sheathing with first bent axle 1, and eccentric adjusting sleeve 3 can rotate along first bent axle 1; Eccentric bushing 4 is socketed on second bent axle 2 and is spacing to prevent between the eccentric bushing 4 and second bent axle 2 relative motion taking place by key 5.On the sidewall of eccentric adjusting sleeve 3 one ends external tooth is set; In the same manner, on the sidewall of eccentric bushing 4 one ends external tooth is set also; Above-mentioned eccentric adjusting sleeve 3 end of external tooth is set and a end that eccentric bushing 4 is provided with external tooth close mutually.
Arrange a large through-hole and a small through hole on the wheel face of internal gear 6, the inner surface wall of large through-hole is provided with internal tooth, and the inner surface wall of small through hole is smooth.One all flangeway 6-1 are set on the wheel rim of internal gear 6.Above-mentioned internal gear 6 is socketed on eccentric adjusting sleeve 3 and the eccentric bushing 4 by large through-hole, and the internal tooth of internal gear 6 meshes the external tooth of eccentric adjusting sleeve 3 and the external tooth of eccentric bushing 4 in the lump.
Gear shaft 7 runs through eccentric bushing 4, passes the small through hole that is arranged on the internal gear 6 then again.The front end of described gear shaft 7 is provided with knob 7-1, the fixedly connected external gear 7-2 in rear end, and external gear 7-2 is meshing with each other with the external tooth that is located at eccentric adjusting sleeve 3 ends.Gear shaft 7 anterior and between knob 7-1 and external gear 7-2 a fixedly sleeved external gear 7-3, an external gear 7-3 and a digital gear 8 are meshing with each other, above-mentioned digital gear 8 is connected at an end of eccentric bushing 4, the outer face of digital gear 8 is provided with the ram travel scale, and the outer end of digital gear 8 is provided with step in.Face 9 is embedded in the interior step of digital gear 8, and interconnects with an end of second bent axle 2, and face 9 is provided with respect to face 9 actionless pointers, the ram travel scale on pointed digital gear 8 outer faces.
Cylinder 10 is connected on the fuselage, and the push rod end of cylinder 10 is connected with a handwheel 10-1, and a part of outer rim of handwheel 10-1 is embedded among the flangeway 6-1 of internal gear 6.
One end of connecting rod 11 is hinged and connected on the eccentric adjusting sleeve 3, and the other end connects the slide block 12 that can vertically slide, and preferably, connecting rod 11 links to each other with eccentric adjusting sleeve 3 by copper sheathing.
After the shutdown, along the handwheel 10-1 of horizontal direction away from eccentric adjusting sleeve 3 promotion cylinders 10, handwheel 10-1 promotes internal gear 6 makes itself and eccentric adjusting sleeve 3 break away from, and at this moment rotates the knob 7-1 that is arranged on gear shaft 7 front ends, and whole gear shaft 7 rotates thereupon.Be meshing with each other with the external tooth that is located at eccentric adjusting sleeve 3 ends owing to be fixedly connected on the external gear 7-2 of gear shaft 7 ends, so eccentric adjusting sleeve 3 corresponding rotating.Simultaneously, fixedly sleeved gear 7-3 in gear shaft 7 front portions also rotates, and the rotation of gear 7-3 drives digital gear 8 again and rotates, thus different ram travel scale on the pointed digital gear 8 of face 9.Tooth of revolution will make up a ram travel, and half of the eccentric adjusting sleeve 3 external tooth numbers of teeth is exactly alternative slider row number of passes.

Claims (3)

1. the stroke multistage adjustable mechanism of a press machine is characterized in that: comprise
The eccentric adjusting sleeve (3) that is socketed in that first bent axle (1) is gone up and can rotates along first bent axle (1) be provided with external tooth on the sidewall of eccentric adjusting sleeve (3) one ends;
Be socketed in interconnective second bent axle of first bent axle (1) (2) and upward and with second bent axle (2) keep relative static eccentric bushing (4), on the sidewall of eccentric bushing (4) one ends external tooth is set, above-mentioned eccentric adjusting sleeve (3) end of external tooth is set and a end that eccentric bushing (4) is provided with external tooth close mutually;
Internal gear (6), be furnished with a through hole that internal tooth is set on its wheel face, internal gear (6) is socketed on eccentric adjusting sleeve (3) and the eccentric bushing (4) by described through hole, and the internal tooth of internal gear (6) is meshing with each other with the external tooth of eccentric adjusting sleeve (3) and the external tooth of eccentric bushing (4) in the lump;
Gear shaft (7), it runs through eccentric bushing (4), runs through internal gear (6) then again, and the front end of described gear shaft (7) is provided with knob (7-1), the fixedly connected external gear in rear end (7-2), external gear (7-2) is meshing with each other with a part of tooth that is located on the eccentric adjusting sleeve (3).
2. the stroke multistage adjustable mechanism of a kind of press machine according to claim 1, it is characterized in that: an anterior fixedly sleeved external gear (7-3) of gear shaft (7), external gear (7-3) is meshing with each other with a digital gear (8), and digital gear (8) is connected at an end of eccentric bushing (4); The outer face of digital gear (8) is provided with the ram travel scale, the outer end of digital gear (8) is provided with step in, arrange face (9) in the interior step, face (9) is connected an end of second bent axle (2), face (9) is gone up the ram travel scale on pointed digital gear (8) outer face is set with respect to the actionless pointer of face (9).
3. the stroke multistage adjustable mechanism of a kind of press machine according to claim 1 is characterized in that: all flangeways (6-1) are set on the wheel rim of internal gear (6); The multistage adjustable mechanism of the trip also comprises the cylinder (10) that is connected on the press machine fuselage, and the push rod end of cylinder (10) is connected with a handwheel (10-1), and a part of outer rim of handwheel (10-1) is embedded in the flangeway (6-1) of internal gear (6).
CN 200720034513 2007-02-14 2007-02-14 Multi-stage adjustable mechanism for stroke of stamping pressing machine tool Expired - Fee Related CN201009443Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200720034513 CN201009443Y (en) 2007-02-14 2007-02-14 Multi-stage adjustable mechanism for stroke of stamping pressing machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720034513 CN201009443Y (en) 2007-02-14 2007-02-14 Multi-stage adjustable mechanism for stroke of stamping pressing machine tool

Publications (1)

Publication Number Publication Date
CN201009443Y true CN201009443Y (en) 2008-01-23

Family

ID=39044378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200720034513 Expired - Fee Related CN201009443Y (en) 2007-02-14 2007-02-14 Multi-stage adjustable mechanism for stroke of stamping pressing machine tool

Country Status (1)

Country Link
CN (1) CN201009443Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102431207A (en) * 2011-12-26 2012-05-02 江苏扬力集团有限公司 Stepless automatic regulation structure for stroke amount of pressing machine
CN101716826B (en) * 2009-12-25 2012-05-16 江苏扬力集团有限公司 Stroke automatic adjusting device for press machine
CN102514224A (en) * 2011-12-26 2012-06-27 江苏扬力集团有限公司 Automatic travel adjusting structure for press

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101716826B (en) * 2009-12-25 2012-05-16 江苏扬力集团有限公司 Stroke automatic adjusting device for press machine
CN102431207A (en) * 2011-12-26 2012-05-02 江苏扬力集团有限公司 Stepless automatic regulation structure for stroke amount of pressing machine
CN102514224A (en) * 2011-12-26 2012-06-27 江苏扬力集团有限公司 Automatic travel adjusting structure for press
CN102514224B (en) * 2011-12-26 2014-10-08 江苏扬力集团有限公司 Automatic travel adjusting structure for press

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: YANGZHOU METALFORMING MACHINE CO., LTD.

Free format text: FORMER NAME: YANGZHOU FORGING MACHINE-TOOLS CO., LTD.

CP03 Change of name, title or address

Address after: 225009 No. 200, Ji'an Road, Hanjiang Industrial Park, Jiangsu, Yangzhou

Patentee after: Yangzhou Forging Machine Tool Co., Ltd.

Address before: 225127 No. 200, Ji'an Road, Hanjiang Industrial Park, Jiangsu, Yangzhou

Patentee before: Yangzhou Metalforming Machine Group Co., Ltd.

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

Granted publication date: 20080123

Termination date: 20150214

EXPY Termination of patent right or utility model