CN209110299U - A kind of cold shears upper tool post slideway automatic compensator for clearance - Google Patents
A kind of cold shears upper tool post slideway automatic compensator for clearance Download PDFInfo
- Publication number
- CN209110299U CN209110299U CN201822114767.3U CN201822114767U CN209110299U CN 209110299 U CN209110299 U CN 209110299U CN 201822114767 U CN201822114767 U CN 201822114767U CN 209110299 U CN209110299 U CN 209110299U
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- tool post
- upper tool
- wear
- slide plate
- track
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Abstract
The utility model discloses a kind of cold shears upper tool post slideway automatic compensator for clearance, including the compensation device for being compensated automatically to the gap when there is gap to upper tool post slideway being arranged on cold shears cutting mechanism, the compensation device includes multiple spring attachments being arranged on the side plate, and multiple spring attachments are evenly distributed along the vertical direction；Under working condition, after the wear-resistant slide plate I and the wear-resistant slide plate II are worn, the balancing spring drives the side plate move to the upper tool post, compensates to the abrasion loss of the wear-resistant slide plate I and the appearance of the wear-resistant slide plate II.Compensation device disclosed in the utility model reduces the number of cold shears slideway gap shutdown inspection, reduces the workload that operator detects slideway gap, easy to operate, feasibility is strong, reduces detection difficulty.
Description
Technical field
The utility model relates to a kind of blank compensation apparatus, specifically a kind of cold shears upper tool post slideway gap is automatic
Compensation device.
Background technique
Cold shears are one of core equipments of rod material production technology, and upper tool post slideway lash adjusting device is to influence cold shears
The critical component of shearing area quality, traditional cold shears upper tool post slideway lash adjusting device is by manually adjusting skewback group
Relative position, to change the relative thickness of skewback group to realize.
The slideway lash adjusting device of traditional cold shears has the following problems:
1, the slideway gap of traditional cold shears is caused between existing between upper tool post and slide plate group due to the abrasion of voussoir and slide plate
Gap by manually adjusting, and can only need operator often to observe, examine when cold shears work preceding or maintenance down
Survey the variation in slideway gap.Therefore the cold shears maintenance down frequency is high, detection difficulty is high, detects heavy workload.
2, since slide plate abrasion causes slideway gap excessive, it may appear that upper scissor blade out of plumb in shear history, i.e., to rolling
The problems such as withdrawing phenomenon that part export direction is swung, causes rolled piece notch section out of plumb, and rolled piece elbow is excessive, reduces rolled piece
Cross section quality.
3, due to the variation in slideway gap, decline cold shears stability, seriously affect the normal shearing work of cold shears.
4, in addition, withdrawing phenomenon also results in lower scissor blade crushing knife, the service life of cold shears cutting edge is shortened.
Utility model content
According to technical problem set forth above, and provide a kind of cold shears upper tool post slideway automatic compensator for clearance.This
The technological means that utility model uses is as follows:
A kind of cold shears upper tool post slideway automatic compensator for clearance, is used for including being arranged on cold shears cutting mechanism
The compensation device compensated automatically to the gap when there is gap to upper tool post slideway, the cold shears cutting mechanism include
Ontology rack, the ontology rack is interior to be equipped with crankshaft, and the upper end of connecting rod and the crankshaft are hinged, and the lower end of the connecting rod passes through hinge
Axis is hinged with upper tool post, and the bottom end of the upper tool post is fixed with upper scissor blade, and the front and rear sides of the ontology rack are equipped with slideway,
The slideway includes the track I and track II being fixed in the ontology rack, the extension side of the track I and the track II
To being vertical extension, the upper tool post is arranged between the track I and the track II, and the track I and it is described on
Side plate is equipped between knife rest, and the extending direction of the side plate is parallel with the extending direction of the track I, the side plate
Between the upper tool post be equipped with wear-resistant slide plate I, between the upper tool post and the track II be equipped with wear-resistant slide plate II, it is described on
Wear-resistant slide plate III is equipped between knife rest and the contact surface of the ontology rack, the upper tool post passes through the wear-resistant slide plate I and resistance to
Wear smooth plate II is slidably connected with the track I and the track II；
The compensation device includes multiple spring attachments being arranged on the side plate, and multiple spring pressures
Tight device is evenly distributed along the vertical direction；
The spring attachment includes gland, adjusting pad, balancing spring, one end of the balancing spring and the side pressure
Plate is connected far from the side of the upper tool post, and the axis of the balancing spring is vertical with the extending direction of the track I, described
The other end of balancing spring is connect with the side of the adjusting pad, and one end of the other side of the adjusting pad and the gland connects
It connects, the other end of the gland passes through the frame body and is fixedly connected with the ontology rack；The balancing spring passes through
The upper tool post is pressed between the wear-resistant slide plate I and the wear-resistant slide plate II by the side plate；According to theoretical calculation number
According to the thickness for preparing adjusting pad.Spring attachment applies certain precommpression to balancing spring according to the result of mechanical analysis
Upper tool post is pressed against between wear-resistant slide plate I and wear-resistant slide plate II by amount, the bounce for enabling it to generate by side plate, it is ensured that
The initial compression amount of balancing spring is consistent.
Under working condition, after the wear-resistant slide plate I and the wear-resistant slide plate II are worn, the balancing spring driving
The side plate is moved to the upper tool post, and the abrasion loss occurred to the wear-resistant slide plate I and the wear-resistant slide plate II is mended
It repays.
A kind of cold shears upper tool post slideway automatic compensator for clearance further includes gap detection device, the gap detection dress
It sets the signal end including moving with the side plate and is fixed on the spring attachment for detecting the signal
The receiving end of end signal, and the receiving end is connect with alarm system, when the signal of the signal end is not in the receiving end
The receiving end triggers the alarm system and issues alarm signal when in detection range.
The signal end includes control-rod and inductance loop, and the receiving end includes being matched with the inductance loop close to opening
It closes, it is described to be connect close to switch with the alarm system；
The gap detection device includes the bracket for being fixed on the gland on described frame body one end, the branch
The bottom end of frame is fixedly connected with described close to switch；
The control-rod is arranged in the balancing spring, and the axis of the axis of the control-rod and the balancing spring
It is overlapped, one end of the control-rod is fixedly connected with the side plate, and the other end of the control-rod sequentially passes through the tune
Whole pad, the ontology rack, the gland, the one end of the control-rod far from the side plate pass through nut and the inductance loop
It is fixedly connected, and the lower section close to switch is arranged in the inductance loop.
The side plate has been bolted feather key on the side of the track I, and the track I is equipped with and institute
The sliding slot that feather key matches is stated, and the axis direction of the line direction of the slot bottom of the sliding slot and notch and the balancing spring is flat
Row.
A kind of compensation range of cold shears upper tool post slideway automatic compensator for clearance is between 3mm-10mm.
Under working condition: be fixed on the upper scissor blade of upper tool post bottom end crankshaft, connecting rod driving under in the wear-resistant slide plate I
It moves up and down between wear-resistant slide plate II, during the motion wear-resistant slide plate I and wear-resistant slide plate II can be caused to wear, wear-resisting
When slide plate I and wear-resistant slide plate II are worn, there are gap between upper tool post and wear-resistant slide plate I and wear-resistant slide plate II, bullet at this time
Balancing spring in spring pressing device is oppressed the side plate and is moved to the upper tool post, and then gap is compensated, between making
Gap is eliminated.When wear-resistant slide plate I and the abrasion of wear-resistant slide plate II reach capacity, when being more than backlash compensation range (3mm-10mm),
Inductance loop is disconnected close to inductive switching signal at this time departing from the induction region close to switch, triggers electric control system
In alarm system automatic alarm, at this time to cold shears carry out maintenance down.
The utility model has the advantage that
1, upper tool post slideway gap, is adjusted by autocompensation installation, reduces cold shears slideway gap and shuts down inspection
The number looked into reduces the workload that operator detects slideway gap, easy to operate, feasibility is strong, reduces detection difficulty；
2, compensation device solves upper scissor blade always in plumbness, in upper tool post shear history in the detection process
Withdrawing vibration problems, prevent the generation of lower scissor blade crushing knife phenomenon, extend the service life of cutting edge, the shear stable of lifting means
Property；
3, gap detection device calculates the pre compressed magnitude of spring, it is ensured that each group balancing spring is kept strokes when working, and is set
Electric control system automatic alarm, the safety in lifting means shear history are set, and then improves the quality of shearing area.
The utility model can be widely popularized in fields such as cold shears based on the above reasons.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of cold shears upper tool post slideway automatic compensator for clearance main view in specific embodiment of the present invention
Figure.
Fig. 2 is a kind of cold shears upper tool post slideway automatic compensator for clearance left view in specific embodiment of the present invention
Figure.
Fig. 3 be in Fig. 2 A-A to sectional view.
Fig. 4 is that spring compression apparatus structure is illustrated in specific embodiment of the present invention.
Fig. 5 is adjustment gap detection device structural schematic diagram in specific embodiment of the present invention.
Fig. 6 is side plate structural schematic diagram in specific embodiment of the present invention.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in figs 1 to 6, a kind of cold shears upper tool post slideway automatic compensator for clearance, including setting are cut in cold shears
Cut the compensation device for compensating automatically to the gap when there is gap to upper tool post slideway in mechanism, the cold shears
Machine cutting mechanism includes ontology rack 1, and crankshaft 2 is equipped in the ontology rack 1, and the upper end of connecting rod 3 and the crankshaft 2 are hinged,
The lower end of the connecting rod 3 is hinged by hinged shaft 4 and upper tool post 5, and the bottom end of the upper tool post 5 is fixed with upper scissor blade 51, and described
The front and rear sides of body rack 1 are equipped with slideway, and the slideway 1 includes the track I 11 and track being fixed in the ontology rack 1
II 12, the extending direction of the track I 11 and the track II 12 is vertical extension, and the upper tool post 5 is arranged in the rail
Between road I 11 and the track II 12, and side plate 6 is equipped between the track I 11 and the upper tool post 5, and the side pressure
The extending direction of plate 6 is parallel with the extending direction of the track I 11, is equipped between the side plate 6 and the upper tool post 5 wear-resisting
Slide plate I 52 is equipped with wear-resistant slide plate II 53, the upper tool post 5 and the ontology machine between the upper tool post 5 and the track II 12
Wear-resistant slide plate III 54 is equipped between the contact surface of frame 1；The upper tool post 5 passes through the wear-resistant slide plate I 52 and wear-resistant slide plate II 53
It is slidably connected with the track I 11 and the track II 12
The compensation device includes multiple spring attachments 7 being arranged on the side plate 6, and multiple springs
Pressing device 7 is evenly distributed along the vertical direction；
The spring attachment 7 includes gland 71, adjusting pad 72, balancing spring 73, one end of the balancing spring 73
It is connect with the side plate 6 far from the side of the upper tool post 5, and the axis of the balancing spring 73 and the track I 11
Extending direction is vertical, and the other end of the balancing spring 73 is connect with the side of the adjusting pad 72, the adjusting pad 72 it is another
Side is connect with one end of the gland 71, the other end of the gland 71 pass through the frame body 1 and with the ontology machine
Frame 1 is fixedly connected；The balancing spring 73 by the side plate 6 by the upper tool post 5 be pressed on the wear-resistant slide plate I 52 with
Between the wear-resistant slide plate II 53；The thickness of adjusting pad 72 is prepared according to theoretical calculation data.Spring attachment 7 is according to mechanics
The result of analysis applies certain pre compressed magnitude to balancing spring 73, and the bounce for enabling it to generate will be upper by side plate 6
Knife rest 5 is pressed against between wear-resistant slide plate I 52 and wear-resistant slide plate II 53, it is ensured that the initial compression amount of balancing spring 73 is consistent.
Under working condition, after the wear-resistant slide plate I 52 and the wear-resistant slide plate II 53 are worn, the balancing spring
The 73 driving side plates 6 are moved to the upper tool post 5, are occurred to the wear-resistant slide plate I 52 and the wear-resistant slide plate II 53
Abrasion loss compensates.
A kind of cold shears upper tool post slideway automatic compensator for clearance further includes gap detection device 8, the gap detection
Device 8 includes the signal end moved with the side plate 6 and is fixed on the spring attachment 7 described for detecting
The receiving end of signal end signal, and the receiving end is connect with alarm system, when the signal of the signal end is not in the reception
The receiving end triggers the alarm system and issues alarm signal when in the detection range at end.
The signal end includes control-rod 81 and inductance loop 82, and the receiving end includes matching with the inductance loop 82
It is described to be connect close to switch 83 with the alarm system close to switch 83；The present embodiment uses inductance approach switch, but unlimited
The utility model, while class are readily applicable to close to switch in types such as the patterns, such as condenser type, Hall-type, photo-electric
As the types such as encoder (absolute value and incremental), sensor (resistance-type, pressure resistance type, temperature type, laser type) detection member
Part is also applied for the utility model.
The gap detection device 8 includes being fixed on bracket 84 of the gland 71 on described 1 one end of frame body,
The bottom end of the bracket 84 is fixedly connected with described close to switch 83；
The control-rod 81 is arranged in the balancing spring 73, and the axis of the control-rod 81 and the balancing spring
73 axis is overlapped, and one end of the control-rod 81 is fixedly connected with the side plate 6, and the other end of the control-rod 81 according to
It is secondary to pass through the adjusting pad 72, the ontology rack 1, the gland 71, the one end of the control-rod 81 far from the side plate 6
It is fixedly connected by nuts and washers with the inductance loop 82, and the inductance loop 82 is arranged under the close switch 83
Side.
The side plate 6 is fixed with feather key 61, the track by bolt and washer on the side of the track I 11
I 11 are equipped with the sliding slot 13 that matches with the feather key 61, and the line direction of the slot bottom of the sliding slot 13 and notch with it is described
The axis direction of balancing spring 73 is parallel.
A kind of compensation range of cold shears upper tool post slideway automatic compensator for clearance is between 3mm-10mm.
Under working condition: be fixed on the upper scissor blade 51 of 5 bottom end of upper tool post crankshaft 2, connecting rod 3 driving under described wear-resisting
It moves up and down between slide plate I 52 and wear-resistant slide plate II 53, wear-resistant slide plate I 52 and wear-resistant slide plate II 53 can be made during the motion
At abrasion, when wear-resistant slide plate I 52 and wear-resistant slide plate II 53 are worn, upper tool post 5 and wear-resistant slide plate I 52 and wear-resistant slide plate II
There are gap between 53, the balancing spring 73 in spring attachment 7 oppresses the side plate 6 along the sliding slot 13 to institute at this time
The movement of upper tool post 5 is stated, and then gap is compensated, eliminates gap.When wear-resistant slide plate I 52 and the abrasion of wear-resistant slide plate II 53 reach
When to the limit, when being more than backlash compensation range (3mm-10mm), inductance loop 82 is departing from the induction zone close to switch 83
Domain is disconnected close to 83 inductive signal of switch at this time, the alarm system automatic alarm in electric control system is triggered, at this time to cold shears
Machine carries out maintenance down.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of cold shears upper tool post slideway automatic compensator for clearance, including be arranged on cold shears cutting mechanism for pair
The compensation device compensated automatically to the gap when gap occurs in upper tool post slideway, the cold shears cutting mechanism include this
Body rack, the ontology rack is interior to be equipped with crankshaft, and the upper end of connecting rod and the crankshaft are hinged, and the lower end of the connecting rod passes through hinged shaft
Hinged with upper tool post, the bottom end of the upper tool post is fixed with upper scissor blade, and the front and rear sides of the ontology rack are equipped with slideway, institute
Stating slideway includes the track I and track II being fixed in the ontology rack, the extending direction of the track I and the track II
It is vertical extension, the upper tool post is arranged between the track I and the track II, and the track I and the upper slitter
Side plate is equipped between frame, and the extending direction of the side plate is parallel with the extending direction of the track I, the side plate and
It is equipped with wear-resistant slide plate I between the upper tool post, wear-resistant slide plate II, the upper slitter are equipped between the upper tool post and the track II
Wear-resistant slide plate III is equipped between frame and the contact surface of the ontology rack, the upper tool post passes through the wear-resistant slide plate I and wear-resisting
Slide plate II is slidably connected with the track I and the track II；
It is characterized by: the compensation device includes multiple spring attachments being arranged on the side plate, and multiple institutes
It is evenly distributed along the vertical direction to state spring attachment；
The spring attachment includes gland, adjusting pad, balancing spring, and one end of the balancing spring is remote with the side plate
Side connection from the upper tool post, and the axis of the balancing spring is vertical with the extending direction of the track I, the balance
The other end of spring is connect with the side of the adjusting pad, and the other side of the adjusting pad is connect with one end of the gland, institute
The other end for stating gland passes through the frame body and is fixedly connected with the ontology rack；The balancing spring passes through the side
The upper tool post is pressed between the wear-resistant slide plate I and the wear-resistant slide plate II by pressing plate；
Under working condition, after the wear-resistant slide plate I and the wear-resistant slide plate II are worn, described in the balancing spring driving
Side plate is moved to the upper tool post, and the abrasion loss occurred to the wear-resistant slide plate I and the wear-resistant slide plate II compensates.
2. a kind of cold shears upper tool post slideway automatic compensator for clearance according to claim 1, it is characterised in that: a kind of
Cold shears upper tool post slideway automatic compensator for clearance further includes gap detection device, and the gap detection device includes with described
The signal end and be fixed on the spring attachment for detecting the reception of the signal end signal that side plate moves together
End, and the receiving end is connect with alarm system, when the signal of the signal end is not in the detection range of the receiving end
It triggers the alarm system and issues alarm signal in the receiving end.
3. a kind of cold shears upper tool post slideway automatic compensator for clearance according to claim 2, it is characterised in that: described
Signal end includes control-rod and inductance loop, and the receiving end includes matching with the inductance loop close to switch, described close
Switch is connect with the alarm system；
The gap detection device includes the bracket for being fixed on the gland on described frame body one end, the bracket
Bottom end is fixedly connected with described close to switch；
The control-rod is arranged in the balancing spring, and the axis weight of the axis of the control-rod and the balancing spring
It closes, one end of the control-rod is fixedly connected with the side plate, and the other end of the control-rod sequentially passes through the adjustment
Pad, the ontology rack, the gland, the one end of the control-rod far from the side plate are solid by nut and the inductance loop
Fixed connection, and the lower section close to switch is arranged in the inductance loop.
4. a kind of cold shears upper tool post slideway automatic compensator for clearance according to claim 1, it is characterised in that: described
Side plate has been bolted feather key on the side of the track I, and the track I is equipped with and matches with the feather key
Sliding slot, and the slot bottom of the sliding slot and the line direction of notch are parallel with the axis direction of the balancing spring.
5. a kind of cold shears upper tool post slideway automatic compensator for clearance according to claim 3, it is characterised in that: described
A kind of compensation range of cold shears upper tool post slideway automatic compensator for clearance is between 3mm-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114767.3U CN209110299U (en) | 2018-12-14 | 2018-12-14 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114767.3U CN209110299U (en) | 2018-12-14 | 2018-12-14 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110299U true CN209110299U (en) | 2019-07-16 |
Family
ID=67208183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822114767.3U Withdrawn - After Issue CN209110299U (en) | 2018-12-14 | 2018-12-14 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
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| Country | Link |
|---|---|
| CN (1) | CN209110299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396532A (en) * | 2018-12-14 | 2019-03-01 | 大连华锐重工集团股份有限公司 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
-
2018
- 2018-12-14 CN CN201822114767.3U patent/CN209110299U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396532A (en) * | 2018-12-14 | 2019-03-01 | 大连华锐重工集团股份有限公司 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
| CN109396532B (en) * | 2018-12-14 | 2023-09-01 | 大连华锐重工集团股份有限公司 | Automatic compensating device for gap between upper tool rest slide ways of cold shearing machine |
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Granted publication date: 20190716 Effective date of abandoning: 20230901 |
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