CN102950324A - Broaching machine - Google Patents
Broaching machine Download PDFInfo
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- CN102950324A CN102950324A CN2011102370283A CN201110237028A CN102950324A CN 102950324 A CN102950324 A CN 102950324A CN 2011102370283 A CN2011102370283 A CN 2011102370283A CN 201110237028 A CN201110237028 A CN 201110237028A CN 102950324 A CN102950324 A CN 102950324A
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- pull head
- broaching tool
- upper pull
- head
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Abstract
The invention discloses a broaching machine. The broaching machine comprises an upper broaching head component, a lower broaching head component, a broach, a broaching machine bed, a fixture component and a ram, wherein the upper broaching head component is fixedly connected with the ram, the fixture component and the ram are slidingly connected with the broaching machine bed, and the lower broaching component is fixedly connected with the broaching machine bed. When workpieces are processed, the broach with one end fixed is kept at constant position while only the workpiece moves. In addition, the broaching machine is high in processing accuracy, small in occupation space and the like, and the broach is not prone to damage.
Description
Technical field
The present invention relates to a kind of lathe, or rather, is a kind of broaching machine for the metal broaching.
Background technology
The method that present broaching machine extensively adopts fixation workpiece to move broaching tool is come processing work, but the workpiece accuracy that this broaching machine processes is low, broaching tool is longer, need to reserve larger impulse stroke space for broaching tool, cost is higher, broaching tool needs two ends to fix when processing work, and workpiece is executed stress perpendicular to the broaching tool axis to broaching tool, and broaching tool is easily damaged.
Summary of the invention
The present invention solves the existing problem of prior art, thereby provides a kind of simple in structure, the broaching machine that cost is lower, machining accuracy is high and a kind of method of using this broaching machine processing work.
Above-mentioned technical problem of the present invention mainly is achieved by following technical proposals:
A kind of broaching machine, described broaching machine comprises puller component, lower puller component, broaching tool, lathe bed, clamp assembly, ram, described upper puller component is fixedly connected with described ram, described clamp assembly and ram and described lathe bed are slidingly connected, and described lower puller component is fixedly connected with lathe bed;
Described upper puller component comprises pull head take-up housing, the directed piece of upper pull head, upper pull head slide block, upper pull head wedge block, upper pull head oil cylinder, upper pull head spring and upper pull head fixed head, described upper pull head slide block and take-up housing are flexibly connected, described upper pull head wedge block and upper pull head slide block are flexibly connected, described upper pull head oil cylinder, upper pull head spring are fixedly connected with upper pull head wedge block, described upper pull head take-up housing is fixedly connected with upper pull head fixed head, and described upper pull head fixed head is fixedly connected with ram;
Be provided with the directed piece of pull head installation position, upper pull head slide block installation position and upper pull head wedge block installation position on the described upper pull head take-up housing;
Described lower puller component comprises drop-down head slider seat, the directed piece of lower pull head, drop-down head slider, lower pull head wedge block, drop-down hair oil cylinder and lower pull head spring, described drop-down head slider and drop-down head slider seat are flexibly connected, described lower pull head wedge block and drop-down head slider are flexibly connected, and described drop-down hair oil cylinder, lower pull head spring are fixedly connected with lower pull head wedge block;
Be provided with the directed piece of lower pull head installation position, drop-down head slider installation position, lower pull head wedge block installation position on the described drop-down head slider seat;
Described broaching tool comprises upper connecting rod, lower connecting rod, knife bar and cutter tooth, and described upper connecting rod is arranged on the upper end of knife bar, and described lower connecting rod is arranged on the lower end of knife bar, and described cutter tooth is arranged on the knife bar;
Be provided with a plane of orientation, fixed groove on the described upper connecting rod, be provided with a plane of orientation, fixed groove on the described lower connecting rod;
Described clamp assembly comprises anchor clamps mount pad, fairlead, work holder and planker, described fairlead is fixedly connected with the anchor clamps mount pad, the below that described work holder is arranged on described fairlead is fixedly connected with fairlead, below and anchor clamps mount pad that described planker is arranged on described work holder are slidingly connected, be provided with broach guide sleeve on the described fairlead by groove, described broach guide sleeve adapts by the size of groove and cutter tooth;
Be provided with the clamping through hole on the described work holder, groove is passed through in the broaching tool clamping, be provided with the planker through hole on the described planker, the broaching tool planker passes through groove, the diameter of the diameter of the internal diameter of described fairlead, clamping through hole, planker through hole adapts with the diameter of broaching tool respectively, and described broaching tool retaining sleeve adapts by the size of groove and cutter tooth by groove, broaching tool planker.
More optimizedly, described upper puller component also comprises broaching tool signal lever, approach switch sensor block, and described broaching tool signal lever is arranged on top and the knife bar coaxial arrangement of pull head fixed head, and described broaching tool signal lever and approach switch sensor block are flexibly connected.
More optimizedly, described upper puller component comprises pull head contact switch signal lever, upper pull head contact switch and upper pull head signal lamp, and described upper pull head contact switch signal lever is fixedly connected with upper pull head wedge block;
When upper pull head oil cylinder quits work, when thereby the elastic force of upper pull head spring is pushed upper pull head slide block to broaching tool clamping broaching tool by upper pull head wedge block, upper pull head contact switch signal lever breaks away from upper pull head contact switch, and upper pull head signal lamp is bright, shows that puller component clamps broaching tool;
When the work of upper pull head oil cylinder, thereby when upper pull head oil cylinder pulled open upper pull head slide block broaching tool and unclamps broaching tool by upper pull head wedge block, upper pull head contact switch signal lever was run into upper pull head contact switch, and upper pull head signal lamp puts out, and shows that puller component unclamps broaching tool;
Described lower puller component comprises lower pull head contact switch signal lever, lower pull head contact switch and lower pull head signal lamp, and described lower pull head contact switch signal lever is fixedly connected with lower pull head wedge block;
When the pull head oil cylinder quits work instantly, when thereby the elastic force of lower pull head spring is pushed drop-down head slider to broaching tool clamping broaching tool by lower pull head wedge block, lower pull head contact switch signal lever breaks away from lower pull head contact switch, and lower pull head signal lamp is bright, shows that lower puller component clamps broaching tool;
Instantly pull head oil cylinder when work, thus when drop-down hair oil cylinder pulled open drop-down head slider broaching tool and unclamps broaching tool by lower pull head wedge block, lower pull head contact switch signal lever was run into lower pull head contact switch, and lower pull head signal lamp puts out, and shows that lower puller component unclamps broaching tool.
A kind of method that adopts aforementioned broaching machine machined grooves, the internal diameter of workpiece and the external diameter of knife bar adapt, and described method comprises following steps:
A) original state, described clamp assembly is in the extreme lower position of its impulse stroke, and upper puller component clamps broaching tool, and the lower end of lower connecting rod is in clamping through hole top;
B) workpiece is packed into planker;
C) the planker reset strap part of starting building enters the operating position of broaching tool;
D) work holder action compresses the workpiece that is installed in the planker top;
E) upper puller component drive broaching tool moves down, the centre bore that lower connecting rod passes workpiece reaches the extreme lower position of broaching tool impulse stroke, lower puller component clamps lower connecting rod, and upper puller component is thrown off upper connecting rod and along the extreme higher position that moves to upper puller component impulse stroke on the lathe bed;
F) clamp assembly moves up along lathe bed, and broaching tool is motionless, and broaching tool is by fairlead guiding broaching workpiece, until broaching tool release clamp assembly and workpiece;
G) planker advances and drives the operating position that workpiece leaves broaching tool;
H) clamp assembly is moved downward to the extreme lower position of clamp assembly impulse stroke along lathe bed, upper puller component moves down the clamping upper connecting rod, lower puller component is thrown off lower connecting rod, the move up lower end that makes lower connecting rod of upper puller component is in clamping through hole top, and so far broaching machine is got back to the original state among the step a.
Therefore, the advantage of broaching machine of the present invention is: simple in structure, cost is lower, braking is sensitive, safe and reliable.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of broaching machine of the present invention;
Fig. 2 is the structural representation of ram among Fig. 1;
Fig. 3 is the structural representation of the upper puller component among Fig. 1;
Fig. 4 is the structural representation in another orientation of upper puller component of Fig. 3;
Fig. 5 is the structural representation that ram of the present invention is connected with upper puller component;
Fig. 6 is the structural representation that broaching tool of the present invention is connected with puller component under the upper puller component respectively;
Fig. 7 is the structural representation of upper puller component of the present invention, has removed the pull head fixed head;
Fig. 8 is the structural representation in another orientation of upper puller component of Fig. 7;
Fig. 9 is the structural representation of the upper puller component of Fig. 7, only the display part part;
The blast structural representation of the upper puller component of Figure 10 Fig. 9;
Figure 11 is the blast structural representation in another orientation of the higher authorities' assembly of Fig. 9;
Figure 12 is the structural representation of the directed piece of upper pull head among Fig. 8;
Figure 13 is the structural representation of upper pull head slide block;
Figure 14 is the structural representation of upper pull head wedge block;
Figure 15 is the structural representation that upper pull head slide block is connected with upper pull head wedge block;
Figure 16 is the structural representation that upper pull head slide block, upper pull head wedge block, upper pull head oil cylinder, upper pull head spring are connected;
Figure 17 is the structural representation of broaching tool among Fig. 6;
Figure 18 is the structural representation in another orientation of the broaching tool of Figure 17;
Figure 19 is the structural representation of upper connecting rod among Figure 17;
Figure 20 is the structural representation of lower connecting rod among Figure 17;
Figure 21 is the structural representation of lower puller component among Fig. 1;
Figure 22 is the blast structural representation of the lower puller component of Figure 21;
Figure 23 is the blast structural representation in another orientation of the lower puller component of Figure 21;
Figure 24 is the structural representation of the directed piece of lower pull head among Figure 21;
Figure 25 is the structural representation of drop-down head slider;
Figure 26 is the structural representation of lower pull head wedge block;
Figure 27 is the structural representation that drop-down head slider is connected with lower pull head wedge block;
Figure 28 is the structural representation that drop-down head slider, lower pull head wedge block, drop-down hair oil cylinder, lower pull head spring are connected;
Figure 29 is the structural representation of the clamp assembly among Fig. 1;
Figure 30 is the structural representation in another orientation of clamp assembly of Figure 29;
Figure 31 is the structural representation of the clamp assembly of Figure 29, only the display part parts;
Figure 32 is the structural representation in another orientation of the clamp assembly of Figure 31.
Figure 33 is the upward view of the upper puller component of the present invention of Fig. 7;
Figure 34 is the top view of the lower puller component of Figure 21.
Wherein,
1, upper puller component; 2, lower puller component; 3, broaching tool; 4, lathe bed; 5, clamp assembly; 6, ram;
101, upper pull head take-up housing; 102, the directed piece of upper pull head; 103, upper pull head slide block; 104, upper pull head wedge block; 105, upper pull head oil cylinder; 106, upper pull head spring; 107, upper pull head fixed head; 111, upper pull head contact switch signal lever; 112, upper pull head contact switch; 113, upper pull head signal lamp;
1012, the directed piece of upper pull head installation position; 1013, upper pull head slide block installation position; Pull head wedge block installation position on 1014;
21, drop-down head slider seat; 22, the directed piece of lower pull head; 23, drop-down head slider; 24, lower pull head wedge block; 25, drop-down hair oil cylinder; 26, lower pull head spring; 27, lower pull head contact switch signal lever; 28, lower pull head contact switch; 29, lower pull head signal lamp;
212, the directed piece of lower pull head installation position; 213, drop-down head slider installation position; 214, lower pull head wedge block installation position;
31, upper connecting rod; 32, lower connecting rod; 33, knife bar; 34, cutter tooth;
51, anchor clamps mount pad; 52, fairlead; 53, work holder; 54, planker;
531, clamping through hole; 532, the broaching tool retaining sleeve passes through groove; 541, planker through hole; 542, the broaching tool planker passes through groove;
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention are made more explicit defining.
The invention provides a kind of simple in structure, the broaching machine that cost is lower, braking is sensitive, safe and reliable.
Such as Fig. 1, Fig. 3, shown in Figure 5, a kind of broaching machine, this broaching machine comprises puller component 1, lower puller component 2, broaching tool 3, lathe bed 4, clamp assembly 5, ram 6, should be fixedly connected with this ram 6 by upper puller component 1, this clamp assembly 5 and ram 6 are slidingly connected with this lathe bed 4, and this time puller component 2 is fixedly connected with lathe bed 4;
Such as Fig. 3, Fig. 4, Fig. 7-Figure 16, shown in, should comprise pull head take-up housing 101 by upper puller component 1, the directed piece 102 of upper pull head, upper pull head slide block 103, upper pull head wedge block 104, upper pull head oil cylinder 105, upper pull head spring 106 and upper pull head fixed head 107, should be flexibly connected with take-up housing 101 by upper pull head slide block 103, should be flexibly connected with upper pull head slide block 103 by upper pull head wedge block 104, be somebody's turn to do upper pull head oil cylinder 105, upper pull head spring 106 is fixedly connected with upper pull head wedge block 104, should be fixedly connected with upper pull head fixed head 107 by upper pull head take-up housing 101, pull head fixed head 107 is fixedly connected with ram 6 on this;
Such as Fig. 9-shown in Figure 15, be provided with the directed piece of pull head installation position 1012, upper pull head slide block installation position 1013 and upper pull head wedge block installation position 1014 on this on the pull head take-up housing 101; Should install the directed piece 102 of pull head in the directed piece of the upper pull head installation position 1012, install pull head slide block 103 in the pull head slide block installation position 1013 on this, install pull head wedge block 104 in the upper pull head wedge block installation position 1014;
Such as Figure 21-shown in Figure 28, this time puller component 2 comprises drop-down head slider seat 21, the directed piece 22 of lower pull head, drop-down head slider 23, lower pull head wedge block 24, drop-down hair oil cylinder 25 and lower pull head spring 26, this drop-down head slider 23 is flexibly connected with drop-down head slider seat 21, this time pull head wedge block 24 is flexibly connected with drop-down head slider 23, and this drop-down hair oil cylinder 25, lower pull head spring 26 are fixedly connected with lower pull head wedge block 24;
Such as Figure 22-shown in Figure 27, be provided with the directed piece of pull head installation position 212, drop-down head slider installation position 213, lower pull head wedge block installation position 214 on this drop-down head slider seat 21; The directed piece 22 of pull head under the directed piece installation position 212 interior installations of this time pull head, the drop-down head slider 23 of these drop-down head slider installation position 213 interior installations, pull head wedge block 24 under the 214 interior installations of lower pull head wedge block installation position;
Such as Figure 17-shown in Figure 20, this broaching tool 3 comprises upper connecting rod 31, lower connecting rod 32, knife bar 33 and cutter tooth 34, and this upper connecting rod 31 is arranged on the upper end of knife bar 33, and this lower connecting rod 32 is arranged on the lower end of knife bar 33, and this cutter tooth 34 is arranged on the knife bar 33;
As shown in figure 19, be provided with a plane of orientation 311, fixed groove 312 on this upper connecting rod 31;
As shown in figure 20, be provided with a plane of orientation 321, fixed groove 322 on this lower connecting rod 32;
Such as Figure 29-shown in Figure 32, this clamp assembly 5 comprises anchor clamps mount pad 51, fairlead 52, work holder 53 and planker 54, this fairlead 52 is fixedly connected with anchor clamps mount pad 51, the below that this work holder 53 is arranged on this fairlead 52 is fixedly connected with fairlead 52, below and anchor clamps mount pad 51 that this planker 54 is arranged on this work holder 53 are slidingly connected, be provided with broach guide sleeve on this fairlead 52 by groove 521, this broach guide sleeve adapts by the size of groove 521 with cutter tooth 34;
Such as Figure 31, shown in Figure 32, be provided with clamping through hole 531, broaching tool retaining sleeve on this work holder 53 by groove 532, be provided with planker through hole 541, broaching tool planker on this planker 54 by groove 542, the diameter of the diameter of the internal diameter of this fairlead 52, clamping through hole 531, planker through hole 541 adapts with the diameter of broaching tool 3 respectively, and this broaching tool retaining sleeve adapts by the size of groove 542 with cutter tooth 34 by groove 532, broaching tool planker.
As shown in figure 33, should comprise broaching tool signal lever 109, approach switch sensor block 110 by upper puller component 1, this broaching tool signal lever 109 is arranged on top and knife bar 33 coaxial arrangement of pull head fixed head 107, and this broaching tool signal lever 109 is flexibly connected with approach switch sensor block 110.
Should comprise pull head contact switch signal lever 111, upper pull head contact switch 112 and upper pull head signal lamp 113 by upper puller component 1, pull head contact switch signal lever 111 is fixedly connected with upper pull head wedge block 104 on this;
When upper pull head oil cylinder 105 quits work, when thereby the elastic force of upper pull head spring 106 is pushed upper pull head slide block 103 to broaching tool 3 clamping broaching tool 3 by upper pull head wedge block 104, upper pull head contact switch signal lever 111 breaks away from upper pull head contact switch 112, upper pull head signal lamp 113 is bright, shows that puller component 1 clamps broaching tool 3;
When upper pull head oil cylinder 105 work, when thereby upper pull head oil cylinder 105 pulls open upper pull head slide block 103 broaching tool 3 and unclamps broaching tool 3 by upper pull head wedge block 104, upper pull head contact switch signal lever 111 is run into upper pull head contact switch 112, upper pull head signal lamp 113 puts out, and shows that puller component 1 unclamps broaching tool 3;
As shown in figure 34, this time puller component 2 comprises lower pull head contact switch signal lever 27, lower pull head contact switch 28 and lower pull head signal lamp 29, and this time pull head contact switch signal lever 27 is fixedly connected with lower pull head wedge block 24;
When pull head oil cylinder 25 quits work instantly, when thereby the elastic force of lower pull head spring 26 is pushed drop-down head slider 23 to broaching tool 3 clamping broaching tool 3 by lower pull head wedge block 24, lower pull head contact switch signal lever 27 breaks away from lower pull head contact switch 28, lower pull head signal lamp 29 is bright, shows that lower puller component 2 clamps broaching tools 3;
During instantly pull head oil cylinder 25 work, when thereby drop-down hair oil cylinder 25 pulls open drop-down head slider 23 broaching tool 3 and unclamps broaching tool 3 by lower pull head wedge block 24, lower pull head contact switch signal lever 27 is run into lower pull head contact switch 28, and lower pull head signal lamp 29 puts out, and shows that lower puller component 2 unclamps broaching tool 3.
A kind of method that adopts aforementioned broaching machine machined grooves, the external diameter of the internal diameter of workpiece and knife bar 33 adapts, and the method includes the steps of:
A) original state, this clamp assembly 5 is in the extreme lower position of its impulse stroke, and upper puller component 1 clamps broaching tool 3, and the lower end of lower connecting rod 32 is in clamping through hole 531 tops;
B) workpiece is packed into planker 54;
C) the planker 54 reset straps part of starting building enters the operating position of broaching tool 3;
D) work holder 53 actions compress the workpiece that is installed in planker 54 tops;
E) upper puller component 1 drive broaching tool 3 moves down, the centre bore that lower connecting rod 32 passes workpiece reaches the extreme lower position of broaching tool 3 impulse strokes, lower puller component 2 clamps lower connecting rods 32, and upper puller component 1 is thrown off upper connecting rod 31 and along the extreme higher position that moves to upper puller component 1 impulse stroke on the lathe bed 4;
F) clamp assembly 5 moves up along lathe bed 4, and broaching tool 3 is motionless, and broaching tool 3 is by fairlead 52 guiding broaching workpiece, until broaching tool 3 release clamp assembly 5 and workpiece;
G) planker 54 advances and drives the operating position that workpiece leaves broaching tool 3;
H) clamp assembly 5 is moved downward to the extreme lower position of clamp assembly 5 impulse strokes along lathe bed 4, upper puller component 1 moves down and clamps upper connecting rod 31, lower puller component 2 is thrown off lower connecting rod 32, upper puller component 1 lower end that makes lower connecting rod 32 that moves up is in clamping through hole 531 tops, and so far broaching machine is got back to the original state among the step a.
Claims (3)
1. broaching machine, it is characterized in that: described broaching machine comprises puller component (1), lower puller component (2), broaching tool (3), lathe bed (4), clamp assembly (5) and ram (6), described upper puller component (1) is fixedly connected with described ram (6), described clamp assembly (5) and ram (6) all are slidingly connected with described lathe bed (4), and described lower puller component (2) is fixedly connected with lathe bed (4);
Described upper puller component (1) comprises pull head take-up housing (101), the directed piece (102) of upper pull head, upper pull head slide block (103), upper pull head wedge block (104), upper pull head oil cylinder (105), upper pull head spring (106) and upper pull head fixed head (107), described upper pull head slide block (103) is flexibly connected with take-up housing (101), described upper pull head wedge block (104) is flexibly connected with upper pull head slide block (103), described upper pull head oil cylinder (105), upper pull head spring (106) is fixedly connected with upper pull head wedge block (104), described upper pull head take-up housing (101) is fixedly connected with upper pull head fixed head (107), described upper pull head fixed head (107) is fixedly connected with ram (6), described ram (6) is slidingly connected with lathe bed (4), is provided with the directed piece installation position (1012) of pull head on the described upper pull head take-up housing (101), upper pull head slide block installation position (1013) and upper pull head wedge block installation position (1014);
Described lower puller component (2) comprises drop-down head slider seat (21), the directed piece (22) of lower pull head, drop-down head slider (23), lower pull head wedge block (24), drop-down hair oil cylinder (25) and lower pull head spring (26), described drop-down head slider (23) is flexibly connected with drop-down head slider seat (21), described lower pull head wedge block (24) is flexibly connected with drop-down head slider (23), described drop-down hair oil cylinder (25), lower pull head spring (26) is fixedly connected with lower pull head wedge block (24), is provided with the directed piece installation position (212) of lower pull head on the described drop-down head slider seat (21), drop-down head slider installation position (213), lower pull head wedge block installation position (214);
Described broaching tool (3) comprises upper connecting rod (31), lower connecting rod (32), knife bar (33) and cutter tooth (34), described upper connecting rod (31) is arranged on the upper end of knife bar (33), described lower connecting rod (32) is arranged on the lower end of knife bar (33), described cutter tooth (34) is arranged on the knife bar (33), be provided with a plane of orientation (311), fixed groove (312) on the described upper connecting rod (31), be provided with a plane of orientation (321), fixed groove (322) on the described lower connecting rod (32);
Described clamp assembly (5) comprises anchor clamps mount pad (51), fairlead (52), work holder (53) and planker (54), described fairlead (52) is fixedly connected with anchor clamps mount pad (51), the below that described work holder (53) is arranged on described fairlead (52) is fixedly connected with fairlead (52), below and anchor clamps mount pad (51) that described planker (54) is arranged on described work holder (53) are slidingly connected, be provided with broach guide sleeve on the described fairlead (52) by groove (521), described broach guide sleeve adapts by the size of groove (521) with cutter tooth (34), be provided with clamping through hole (531) on the described work holder (53), the broaching tool retaining sleeve is by groove (532), be provided with planker through hole (541) on the described planker (54), the broaching tool planker is by groove (542), the internal diameter of described fairlead (52), the diameter of clamping through hole (531), the diameter of planker through hole (541) adapts with the diameter of broaching tool (3) respectively, and described broaching tool retaining sleeve is by groove (532), the broaching tool planker adapts by the size of groove (542) with cutter tooth (34).
2. broaching machine according to claim 1, it is characterized in that: described upper puller component (1) also comprises broaching tool signal lever (109), approach switch sensor block (110), described broaching tool signal lever (109) is arranged on top and knife bar (33) coaxial arrangement of pull head fixed head (107), and described broaching tool signal lever (109) is flexibly connected with approach switch sensor block (110).
3. broaching machine according to claim 2, it is characterized in that: described upper puller component (1) comprises pull head contact switch signal lever (111), upper pull head contact switch (112) and upper pull head signal lamp (113), and described upper pull head contact switch signal lever (111) is fixedly connected with upper pull head wedge block (104);
When upper pull head oil cylinder (105) when quitting work, the elastic force of upper pull head spring (106) push upper pull head slide block (103) to broaching tool (3) by upper pull head wedge block (104) thus when clamping broaching tool (3), pull head contact switch (112) in upper pull head contact switch signal lever (111) disengaging, upper pull head signal lamp (113) is bright, shows that puller component (1) clamps broaching tool (3);
When upper pull head oil cylinder (105) is worked, upper pull head oil cylinder (105) by upper pull head wedge block (104) upper pull head slide block (103) is pulled open broaching tool (3) thus when unclamping broaching tool (3), upper pull head contact switch signal lever (111) is run into upper pull head contact switch (112), upper pull head signal lamp (113) puts out, and shows that puller component (1) unclamps broaching tool (3);
Described lower puller component (2) comprises lower pull head contact switch signal lever (27), lower pull head contact switch (28) and lower pull head signal lamp (29), and described lower pull head contact switch signal lever (27) is fixedly connected with lower pull head wedge block (24);
Instantly pull head oil cylinder (25) is when quitting work, the elastic force of lower pull head spring (26) push drop-down head slider (23) to broaching tool (3) by lower pull head wedge block (24) thus when clamping broaching tool (3), lower pull head contact switch signal lever (27) breaks away from lower pull head contact switch (28), lower pull head signal lamp (29) is bright, shows that lower puller component (2) clamps broaching tool (3);
During instantly pull head oil cylinder (25) work, drop-down hair oil cylinder (25) by lower pull head wedge block (24) drop-down head slider (23) is pulled open broaching tool (3) thus when unclamping broaching tool (3), lower pull head contact switch signal lever (27) is run into lower pull head contact switch (28), lower pull head signal lamp (29) puts out, and shows that lower puller component (2) unclamps broaching tool (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110237028.3A CN102950324B (en) | 2011-08-18 | 2011-08-18 | Broaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110237028.3A CN102950324B (en) | 2011-08-18 | 2011-08-18 | Broaching machine |
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| Publication Number | Publication Date |
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| CN102950324A true CN102950324A (en) | 2013-03-06 |
| CN102950324B CN102950324B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110237028.3A Expired - Fee Related CN102950324B (en) | 2011-08-18 | 2011-08-18 | Broaching machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170677A (en) * | 2013-04-24 | 2013-06-26 | 长沙插拉刨机电设备制造有限公司 | High-speed numerical control hard broaching machine |
| CN109551044A (en) * | 2019-01-21 | 2019-04-02 | 常州润泽天成液压机械有限公司 | Double acting beam is vertical to move up broaching machine |
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| CN201253709Y (en) * | 2008-08-25 | 2009-06-10 | 林绿高 | Key groove broaching guide bush |
| CN201613481U (en) * | 2010-03-11 | 2010-10-27 | 长沙插拉刨机电设备制造有限公司 | Automatic cutter adjusting device of vertical inner-pull machine tool |
| CN201760658U (en) * | 2010-04-12 | 2011-03-16 | 长沙机床有限责任公司 | Knife lifting device of broaching machine |
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| DE2741918A1 (en) * | 1977-09-17 | 1979-03-29 | Froendenberger Masch App Gmbh | Keyway draw shave or broach - fits in piston rod upper end shaft holder, and workpiece has counter holder on machine table |
| JPS5639815A (en) * | 1979-09-04 | 1981-04-15 | Toyota Motor Corp | Broaching machine |
| EP0594103A1 (en) * | 1992-10-19 | 1994-04-27 | Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co Kommanditgesellschaft | Broaching machine for inner surfaces, especially vertical broaching machine |
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| CN2892344Y (en) * | 2006-04-13 | 2007-04-25 | 施希明 | Internal and external dualpurpose vertical hydraulic drawing machine |
| CN201179572Y (en) * | 2008-04-02 | 2009-01-14 | 长沙施液机械设备有限公司 | Vertical internal broaching machine with two cylinders |
| CN201253709Y (en) * | 2008-08-25 | 2009-06-10 | 林绿高 | Key groove broaching guide bush |
| CN201613481U (en) * | 2010-03-11 | 2010-10-27 | 长沙插拉刨机电设备制造有限公司 | Automatic cutter adjusting device of vertical inner-pull machine tool |
| CN201760658U (en) * | 2010-04-12 | 2011-03-16 | 长沙机床有限责任公司 | Knife lifting device of broaching machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170677A (en) * | 2013-04-24 | 2013-06-26 | 长沙插拉刨机电设备制造有限公司 | High-speed numerical control hard broaching machine |
| CN109551044A (en) * | 2019-01-21 | 2019-04-02 | 常州润泽天成液压机械有限公司 | Double acting beam is vertical to move up broaching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102950324B (en) | 2014-09-17 |
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