CN201423558Y

CN201423558Y - Digital control roll grinder head frame universal connecting device

Info

Publication number: CN201423558Y
Application number: CN2009200448760U
Authority: CN
Inventors: 赵泽明; 张勇; 闫震; 娄长贵; 王心东
Original assignee: Kunshan Huachen Heavy Machinery Co Ltd
Current assignee: Kunshan Huachen Heavy Machinery Co Ltd
Priority date: 2009-05-21
Filing date: 2009-05-21
Publication date: 2010-03-17
Anticipated expiration: 2019-05-21

Abstract

The utility model discloses a digital control roll grinder head frame universal connecting device. One end of a chuck is provided with at least three clamping jaws and the other end thereof is fixedlyconnected with one end of a first connecting plate. The other end of the first connecting plate is fixedly connected with one end of a universal coupling and the other end of the universal coupling is fixedly located at the driving mechanism of a roll grinder. A sliding rod is axially located at the upper side of a framework and can slide. One end of the sliding rod is movably articulated with the other end of a rotational rod. One end of the rotational rod is movably articulated with the upper end of a gemel. The lower end of the gemel is movably connected with the upper end of a rotationalhandle by a bolt. The lower end of the rotational handle is fixedly connected with the upper end of a lifting hook. The radial face of one end of the first connecting plate close to the universal coupling is provided with a circular blocking groove matching with the lifting hook which can be buttoned and connected with the circular blocking groove. The utility model allows the digital control rollgrinder head frame to be detachably and fixedly connected with the rolls of various specifications and has the advantages of simple structure, convenient operation and labor and time saving.

Description

Universal connecting device for computerized numerical control roll grinder headstock

Technical field

The utility model relates to a kind of auxiliary body of roll grinder, particularly a kind of universal connecting device for computerized numerical control roll grinder headstock.

Background technology

General roll driving side one end mill has homalocephalus or spline, so just be easy to design a ring flange, the roll and the grinding machine headstock are coupled together, breaker roll carries out the transmission of moment, thereby make the roll rotation, and the roll that has is not because design need be reserved homalocephalus or spline at driving side, the grinding machine headstock can't directly be connected with roll, and every roll grinder all needs grinding various rolls not of uniform size, when changing roll, roll driving side size is all different, must all be furnished with ring flange by each roll like this, increase cost virtually, and grind a kind of roll and just must change the special flange dish, increased a lot of non-cutting times, so that grinding efficiency is lower.

Summary of the invention

In order to remedy above deficiency, the utility model provides a kind of universal connecting device for computerized numerical control roll grinder headstock, and this universal connecting device for computerized numerical control roll grinder headstock can detachably be fixedlyed connected with any roll, and it is simple in structure, and is easy to operate, time saving and energy saving.

The utility model for the technical scheme that solves its technical problem and adopt is: a kind of universal connecting device for computerized numerical control roll grinder headstock, comprise clamping device and servicing unit, wherein:

Clamping device comprises chuck, first terminal pad and Hooks coupling universal coupling, to use direction to be benchmark, chuck one end is provided with at least three jaws (being used for need stepping up the roll of grinding), the chuck other end and first terminal pad, one end are connected, the first terminal pad other end and Hooks coupling universal coupling one end are connected, the Hooks coupling universal coupling other end is fixed positioned in the driving mechanism of roll grinder, and the driving mechanism of roll grinder drives chuck by Hooks coupling universal coupling and rotates, and then drives roll rotation;

Servicing unit comprises frame, sliding bar, dwang, hinge, turning handle and suspension hook, to use direction to be benchmark, sliding bar axially is slidedly located in the frame upside, sliding bar one end and the dwang other end are movably hinged, dwang one end and hinge upper end are movably hinged, hinge lower end and turning handle upper end activity are spirally connected, and turning handle lower end and suspension hook upper end are connected;

First terminal pad is provided with a ring-type draw-in groove that cooperates with suspension hook near Hooks coupling universal coupling one end sagittal plane, and suspension hook can be fastened and connected with this ring-type draw-in groove.

As further improvement of the utility model, Hooks coupling universal coupling is axial scalable Hooks coupling universal coupling, come the axial location of easy adjustment chuck by the axial length of regulating Hooks coupling universal coupling, and then satisfy the needs of the roll of different length, make the dismounting of roll more convenient.

As further improvement of the utility model, chuck one end is provided with four jaws.

As further improvement of the utility model, be provided with second terminal pad, the Hooks coupling universal coupling other end and second terminal pad, one end are connected, and the driving mechanism of this second terminal pad other end and roll grinder is connected.

As further improvement of the utility model, the structure that sliding bar axially is slidedly located in the frame upside is: be provided with first back-up block and second back-up block, first and second back-up block axially has setpoint distance and is fixedly arranged on the frame upside, respectively be respectively equipped with a coaxial perforation on first and second back-up block with the footpath, sliding bar is placed through in these two perforation, the distance that axially has setting between first and second back-up block has increased the position stability of sliding bar, can effectively prevent the sliding bar circular runout.

As further improvement of the utility model, be installed with a copper sheathing in the perforation of first and second back-up block respectively, be provided with lubricant grease in the copper sheathing, sliding bar is placed through in these two copper sheathings, like this sliding bar can along the perforation of first and second back-up block slide more smooth and easy, guaranteed the good retractility of sliding bar.

As further improvement of the utility model, the sliding bar lateral wall is provided with a sliding tray, activity is spirally connected and one ends fore-set on the second back-up block sidewall, the copper sheathing sidewall is provided with a copper sheathing hole, should end fore-set passes copper sheathing hole on the copper sheathing sidewall near sliding bar one end and presses closer on the wall of the sliding tray of sliding bar, end fore-set like this and press closer the radial and axial stability that sliding bar can strengthen sliding bar, it is axially spacing by sliding tray along sliding bar to end fore-set simultaneously, it can make sliding bar endwisely slip in setpoint distance, prevents that its axially any slip from causing it to come off from frame and causing danger.

As further improvement of the utility model, the structure that sliding bar one end and the dwang other end are movably hinged is: sliding bar one end is installed with a contiguous block, contiguous block one end is provided with a jack, the contiguous block radial sidewalls is provided with a through hole, the dwang other end just can be inserted in the jack of contiguous block one end, dwang other end radial sidewalls be provided with one with the contiguous block radial sidewalls on the coaxial locating hole of through hole, be provided with a straight pin, this straight pin fixedly is inserted in the through hole of contiguous block, dwang can rotate around the straight pin in the contiguous block, thereby drives suspension hook and first terminal pad fastening or disengaging.

As further improvement of the utility model, the interior structure of through hole that this straight pin fixedly is inserted in contiguous block is: be provided with screw, to use direction to be benchmark, contiguous block one end is axially arranged with at least two laterally zygomorphic screwed holes, this screwed hole is communicated with locating hole, screw and screwed hole activity are spirally connected, and this screw other end presses closer the straight pin lateral wall.

As further improvement of the utility model, be installed with a position switch on the frame side wall, this position switch can be responded to the position of suspension hook, and the driving mechanism that the driving control device that the position message of suspension hook sends to roll grinder is controlled roll grinder rotated or stop, suspension hook when the dwang band breaks away from first terminal pad and rotates 90 degree when becoming plumbness with the chuck axis, this position switch is sensed suspension hook and the information of suspension hook and the disengaging of first terminal pad is passed to the driving control device of roll grinder, the driving mechanism that the driving control device of roll grinder is then controlled roll grinder drives chuck rotation beginning grinding work, otherwise the driving control device of roll grinder is not then passed to suspension hook in the position switch induction with the signal of first terminal pad disengaging less than suspension hook, the driving mechanism of then controlling roll grinder stops operating, so just effectively guaranteed that roll grinder tumbler in the process of grinding can not interfere with servicing unit, has promptly guaranteed the security of roll grinder grinding.

Useful technique effect of the present utility model is: the utility model couples together by the driving mechanism of Hooks coupling universal coupling with chuck and roll grinder, chuck is provided with jaw, servicing unit can sling when mounted chuck and Hooks coupling universal coupling, make things convenient for being connected of roll and chuck like this, after installing, servicing unit can break away from chuck again, can not hinder the grinding of roll, the utility model can detachably be fixedlyed connected computerized numerical control roll grinder headstock with the roll of any specification, it is simple in structure, easy to operate, time saving and energy saving.

Description of drawings

Fig. 1 is a sectional front view of the present utility model;

Fig. 2 is the utility model user mode schematic diagram;

Fig. 3 is that R among Fig. 2 is to partial enlarged view;

Fig. 4 is the B portion enlarged drawing among Fig. 1.

The specific embodiment

Embodiment: a kind of universal connecting device for computerized numerical control roll grinder headstock, comprise clamping device 1 and servicing unit 2, wherein:

Clamping device 1 comprises chuck 11, first terminal pad 14 and Hooks coupling universal coupling 12, to use direction to be benchmark, chuck 11 1 ends are provided with at least three jaws 13 (being used for need stepping up the roll of grinding), chuck 11 other ends and first terminal pad, 14 1 ends are connected, first terminal pad, 14 other ends and Hooks coupling universal coupling 12 1 ends are connected, Hooks coupling universal coupling 12 other ends are fixed positioned in the driving mechanism of roll grinder, the driving mechanism of roll grinder drives chuck 11 by Hooks coupling universal coupling 12 and rotates, and then drives roll rotation;

Servicing unit 2 comprises frame 21, sliding bar 22, dwang 23, hinge 24, turning handle 25 and suspension hook 26, to use direction to be benchmark, sliding bar 22 axially is slidedly located in frame 21 upsides, sliding bar 22 1 ends and dwang 23 other ends are movably hinged, dwang 23 1 ends and hinge 24 upper ends are movably hinged, hinge 24 lower ends and turning handle 25 upper end activities are spirally connected, and turning handle 25 lower ends and suspension hook 26 upper ends are connected;

First terminal pad 14 is provided with a ring-type draw-in groove 141 that cooperates with suspension hook 26 near Hooks coupling universal coupling 12 1 end sagittal planes, and suspension hook 26 can be fastened and connected with this ring-type draw-in groove 141.

Described Hooks coupling universal coupling 12 is axial scalable Hooks coupling universal coupling, comes the axial location of easy adjustment chuck 11 by the axial length of regulating Hooks coupling universal coupling 12, and then satisfies the needs of the roll of different length, makes the dismounting of roll more convenient.

Described chuck 11 1 ends are provided with four jaws 13.

Be provided with second terminal pad 15, Hooks coupling universal coupling 12 other ends and second terminal pad, 15 1 ends are connected, and the driving mechanism of these second terminal pad, 15 other ends and roll grinder is connected.

The structure that described sliding bar 22 axially is slidedly located in frame 21 upsides is: be provided with first back-up block 27 and second back-up block 28, first and second back-up block 27,28 axially has setpoint distance and is fixedly arranged on frame 21 upsides, respectively be respectively equipped with a coaxial perforation 271 on first and second back-up block 27,28 with the footpath, sliding bar 22 is placed through in these two perforation 271, the distance that axially has setting between first and second back-up block 27,28, increase the position stability of sliding bar, can effectively prevent the sliding bar circular runout.

Be installed with a copper sheathing 272 in the perforation 271 of described first and second back-up block 27,28 respectively, be provided with lubricant grease in the copper sheathing 272, sliding bar 22 is placed through in these two copper sheathings 272, like this sliding bar 22 can along the perforation 271 of first and second back-up block 27,28 slide more smooth and easy, guaranteed the good retractility of sliding bar 22.

Described sliding bar 22 lateral walls are provided with a sliding tray 224, activity is spirally connected and one ends fore-set 281 on second back-up block, 28 sidewalls, copper sheathing 272 sidewalls are provided with a copper sheathing hole 273, should end fore-set 281 passes copper sheathing hole 273 on copper sheathing 272 sidewalls near sliding bar 22 1 ends and presses closer on the wall of the sliding tray 224 of sliding bar 22, end fore-set 281 like this and press closer the radial and axial stability that sliding bar 22 can strengthen sliding bar 22, it is axially spacing by sliding tray 224 along sliding bar 22 to end fore-set 281 simultaneously, it can make sliding bar 22 endwisely slip in setpoint distance, prevents that its axially any slip from causing it to come off from frame 21 and causing danger.

The structure that described sliding bar 22 1 ends and dwang 23 other ends are movably hinged is: sliding bar 22 1 ends are installed with a contiguous block 221, contiguous block 221 1 ends are provided with a jack 222, contiguous block 221 radial sidewalls are provided with a through hole 223, dwang 23 other ends just can be inserted in the jack 222 of contiguous block 221 1 ends, dwang 23 other end radial sidewalls be provided with one with contiguous block 221 radial sidewalls on the coaxial locating hole 231 of through hole 223, be provided with a straight pin 29, this straight pin 29 fixedly is inserted in the through hole 223 of contiguous block 221, dwang 23 can rotate around the straight pin in the contiguous block 221 29, thereby drives suspension hook 26 and first terminal pad, 14 fastenings or disengaging.

The through hole 223 interior structures that described straight pin 29 fixedly is inserted in contiguous block 221 are: be provided with screw 291, to use direction to be benchmark, contiguous block 221 1 ends are axially arranged with at least two laterally zygomorphic screwed holes 225, this screwed hole 225 is communicated with locating hole 231, screw 291 is spirally connected with screwed hole 225 activities, and these screw 291 other ends press closer straight pin 29 lateral walls.

Be installed with a position switch 30 on described frame 21 sidewalls, this position switch 30 can be responded to the position of suspension hook 26, and the driving mechanism that the driving control device that the position message of suspension hook 26 sends to roll grinder is controlled roll grinder rotated or stop, when dwang 23 is being with suspension hook 26 disengagings first terminal pad 14 rotations 90 degree to become plumbness with chuck 11 axis, this position switch 30 is sensed suspension hook 26 and the information of

suspension hook

26 and 14 disengagings of first terminal pad is passed to the driving control device of roll grinder, the driving mechanism that the driving control device of roll grinder is then controlled roll grinder drives chuck 11 rotation beginning grinding work, otherwise position switch 30 inductions are less than 26 driving control devices of suspension hook 26 not being passed to roll grinder with the signal of first terminal pad, 14 disengagings of suspension hook, the driving mechanism of then controlling roll grinder stops operating, so just effectively guaranteed that roll grinder tumbler in the process of grinding can not interfere with servicing unit 2, has promptly guaranteed the security of roll grinder grinding.

Claims

1. universal connecting device for computerized numerical control roll grinder headstock is characterized in that: comprise clamping device (1) and servicing unit (2), wherein:

Clamping device (1) comprises chuck (11), first terminal pad (14) and Hooks coupling universal coupling (12), to use direction to be benchmark, chuck (11) one ends are provided with at least three jaws (13), chuck (11) other end and first terminal pad (14) one ends are connected, first terminal pad (14) other end and Hooks coupling universal coupling (12) one ends are connected, and Hooks coupling universal coupling (12) other end is fixed positioned in the driving mechanism of roll grinder;

Servicing unit (2) comprises frame (21), sliding bar (22), dwang (23), hinge (24), turning handle (25) and suspension hook (26), to use direction to be benchmark, sliding bar (22) axially is slidedly located in frame (21) upside, sliding bar (22) one ends and dwang (23) other end are movably hinged, dwang (23) one ends and hinge (24) upper end are movably hinged, hinge (24) lower end and turning handle (25) upper end activity are spirally connected, and turning handle (25) lower end and suspension hook (26) upper end are connected;

First terminal pad (14) is provided with a ring-type draw-in groove (141) that cooperates with suspension hook (26) near Hooks coupling universal coupling (12) one end sagittal planes, and suspension hook (26) can be fastened and connected with this ring-type draw-in groove (141).

2. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 1 is characterized in that: Hooks coupling universal coupling (12) is axial scalable Hooks coupling universal coupling.

3. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 1 is characterized in that: chuck (11) one ends are provided with four jaws (13).

4. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 1, it is characterized in that: be provided with second terminal pad (15), Hooks coupling universal coupling (12) other end and second terminal pad (15) one ends are connected, and the driving mechanism of this second terminal pad (15) other end and roll grinder is connected.

5. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 1, it is characterized in that: the structure that sliding bar (22) axially is slidedly located in frame (21) upside is: be provided with first back-up block (27) and second back-up block (28), first and second back-up block (27,28) axially has setpoint distance and is fixedly arranged on frame (21) upside, respectively be respectively equipped with a coaxial perforation (271) with the footpath on first and second back-up block (27,28), sliding bar (22) is placed through in these two perforation (271).

6. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 5, it is characterized in that: be installed with a copper sheathing (272) respectively in the perforation (271) of first and second back-up block (27,28), copper sheathing is provided with lubricant grease in (272), and sliding bar (22) is placed through in these two copper sheathings (272).

7. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 6, it is characterized in that: sliding bar (22) lateral wall is provided with a sliding tray (224), activity is spirally connected and one ends fore-set (281) on second back-up block (28) sidewall, the copper sheathing sidewall is provided with a copper sheathing hole (273), should end fore-set (281) and pass copper sheathing hole (273) on copper sheathing (272) sidewall near sliding bar (22) one ends and press closer on the wall of the sliding tray (224) of sliding bar (22).

8. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 1, it is characterized in that: the structure that sliding bar (22) one ends and dwang (23) other end are movably hinged is: sliding bar (22) one ends are installed with a contiguous block (221), contiguous block (221) one ends are provided with a jack (222), contiguous block (221) radial sidewalls is provided with a through hole (223), dwang (23) other end just can be inserted in the jack (222) of contiguous block (221) one ends, dwang (23) other end radial sidewalls be provided with one with contiguous block (221) radial sidewalls on the coaxial locating hole (231) of through hole (223), be provided with a straight pin (29), this straight pin (29) fixedly is inserted in the through hole (223) of contiguous block (221).

9. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 8, it is characterized in that: the interior structure of through hole (223) that this straight pin (29) fixedly is inserted in contiguous block (221) is: be provided with screw (291), to use direction to be benchmark, contiguous block (221) one ends are axially arranged with at least two laterally zygomorphic screwed holes (225), this screwed hole (225) is communicated with locating hole (231), screw (291) is spirally connected with screwed hole (225) activity, and this screw (291) other end presses closer straight pin (29) lateral wall.

10. a kind of universal connecting device for computerized numerical control roll grinder headstock according to claim 1, it is characterized in that: be installed with a position switch (30) on frame (21) sidewall, this position switch (30) can be responded to the position of suspension hook (26), and the driving mechanism that the driving control device that the position message of suspension hook (26) sends to roll grinder is controlled roll grinder is rotated or stop.