CN100525972C - Bronze tablet shearing mechanism for adjustable flat spring coupling - Google Patents
Bronze tablet shearing mechanism for adjustable flat spring coupling Download PDFInfo
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- CN100525972C CN100525972C CNB2007100928744A CN200710092874A CN100525972C CN 100525972 C CN100525972 C CN 100525972C CN B2007100928744 A CNB2007100928744 A CN B2007100928744A CN 200710092874 A CN200710092874 A CN 200710092874A CN 100525972 C CN100525972 C CN 100525972C
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Abstract
The shearing equipment for shearing bronze strip of adjustable leaf spring coupling includes one handle, one support, one right and one left frames, and one right and one left lower edge seats. It has also one front guide shaft, one back guide shaft, one drive frame, four blades, one regulating nut, one elastic pin and other parts. The shearing equipment can shear bronze strip in both X and Y directions in low cost, high efficiency and high precision.
Description
Technical field
The present invention relates to a kind of scissors tool, particularly be suitable for the shear that flat spring coupling is sheared with the bronze flake oil groove.
Background technology
In the machine driving industry, shaft coupling is that two axles (driving shaft and driven shaft) that very common being used for connects in the different institutions make it common rotation to transmit the mechanical part of moment of torsion.Wherein flat spring coupling is to utilize the strain of multilayer leaf spring to transmit moment of torsion, also has the performance of buffer shock-absorbing, two axis deviation bit shift compensations simultaneously, is a kind of important elastic shock attenuation shaft coupling.Owing to during the work of the leaf spring of flat spring coupling, can produce sliding friction each other, bronze pad oil groove can lead to lubricating oil makes leaf spring obtain lubricated and heat radiation, so just can guarantee the service life of flat spring coupling.Be used for the cutting method that this shaft coupling is clipped in the bronze pad oil groove between the multilayer leaf spring and have only two kinds at present, a kind of pressing, another kind is artificial shearing method.First method has related to the manufacturing issue of stamping die, if adopt pressing, must be frequently mold exchange more, the cost height, working strength of workers is big, inefficiency.Second method is to rule on bronze flake earlier, by line it is holed, then with manually shearing along the line bar again.Adopt this method, inefficiency, precision is very poor, and is also higher to labor claim.
Summary of the invention
In order to overcome the above-mentioned defective that exists in the prior art, the purpose of this invention is to provide a kind of easy and simple to handle, bronze tablet shearing mechanism for adjustable flat spring coupling that shear efficiency is high.
Concrete technical scheme of the present invention is: design a kind of bronze tablet shearing mechanism for adjustable flat spring coupling, its key is: A, on support, be arranged with an a pair of left side in parallel, bottom right sword seat, this left side, the front end of bottom right sword seat is passed by the preceding axis of guide and is installed on the described support, this left side, the rear end of bottom right sword seat is fixedly connected with a left side respectively, right frame, and pass a described left side by the same back axis of guide, a right frame and a left side, the connecting portion of bottom right sword seat is rack-mount, frame can be along axis of guide move left and right together with following sword seat, a described left side, right frame protrudes upward and extends to form pole bracket to front curve.
B, above described left and right frame, be provided with " Jiong " shape gear frame, two legs of this gear frame rear end are installed on the left and right frame by gudgeon, and by the dog screw locking that is installed on the described left and right frame, after adjusting to the right place in the position of frame, the screwed in place screw is realized the location of frame.This gear frame front end is equipped with handle, and the screwed end of this handle inserts in the gear frame, and fixes by nut; Under the handle effect, gear frame can rotate around gudgeon.
C, be provided with stud at described gudgeon and back between the axis of guide, described each stud one end stretches in the described left and right sword seat side opening down, and the other end passes described support and is connected with adjusting nut; When unclamping adjusting nut, described left and right frame and left and right down sword seat can be along back axis of guide move left and right, thereby change the width between the sword sheet on two, i.e. the distance of copper sheet on directions X.
D, symmetry has groove in the described left and right frame front end outside, port at described each groove is installed a pair of liner respectively, described each liner and described left and right frame are constituted chute respectively, in described each chute, there are inverse-T-shaped left upper blade base or right upper blade base to pass from bottom to top respectively, the installing hole of this left and right upper blade base upper end is corresponding with the through hole in the described left and right frame chute, and is passed by same trundle and to be installed on the gear frame; Upper blade base can slide up and down in the chute of liner and frame formation, to prevent upper blade base swing in shear history.
E, the lower end of described left and right upper blade base be fixedly connected with respectively left and right on the sword sheet.
F, left and right outer edge sheet is installed at the upper surface of described left and right down sword seat, be fixedly connected with left and right flank edge inboard sheet in this left and right sword seat inboard down by screw, by the vertical resilient key that is equipped with of key seat, this resilient key upper and lower end stretches out outside described key seat and the left and right sword seat down on the left and right sword seat down between described flank edge inboard sheet and following sword seat.
G, described resilient key upper end contact with the described left and right sword sheet minimum point that goes up, an end in contact of this resilient key lower end and reed, and the other end of this reed is fixed on the spring base by screw, and this spring base is fixed on the left and right sword seat up and down by screw.After shear action was finished, resilient key can reset under the effect of reed.
H, on described left and right frame, be respectively arranged with one group of material returned rod, this material returned rod is perpendicular to the horizontal component of described left and right frame, described each root material returned rod top is inserted respectively and is inserted in left frame or the right frame respectively and interference fit, and remainder is positioned at described left and right inboard of going up the sword sheet.After shearing was finished, material returned rod can unload going up the bronze flake that the sword sheet takes up, and had avoided the inconvenience of the manual material returned and dangerous.
L, the width in being set with adjusting pad on the screw between described left and right sword seat down and the left and right flank edge inboard sheet, being used for adjusting between the outer edge sheet, and the width of this width and copper sheet finishing bathtray is matched.
The present invention can realize sword sheet, outer edge sheet, flank edge inboard sheet moving on directions X by the adjusting that adjusting nut, stud, spring carry out.By the location of resilient key, can realize sword sheet, outer edge sheet, the change of flank edge inboard sheet on the Y direction, thereby realize the Multiple Combination of plate shearing on X and Y direction.
Upper blade base of the present invention can slide up and down in chute by public handle.Hex bolts connects last sword sheet together with upper blade base, when last sword sheet moves downward, its right and left cutting edge respectively with two shear action of cutting seam of the closed realization of blade of outer edge sheet, flank edge inboard sheet.Whole scissors machine can be realized four shear action of cutting seam.
At described left and right frame end face leaf spring is installed all, this leaf spring one end is fixed on the described left and right frame through screw, and the other end is pressed under the trundle.When no external force acted on the handle, leaf spring resetted handle and gear frame.
Lateral surface at described left and right outer edge sheet is provided with baffle plate, in order to protection outer edge sheet.
Described support is overlapped to form " well " font support by four blocks of angle steel, and this support simplifies the structure, and is convenient to assembling.
The invention has the beneficial effects as follows: simple in structure, processing ease, safe and reliable, efficient is high, cost is low, utilize adjusting nut can regulate distance between the sword sheet make it with copper sheet on the width of directions X match, avoided the too high and manual shearing of stamping die cost of a great variety inefficiency, the shortcoming of low precision.
Description of drawings
Fig. 1 is a front view of the present invention
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is the A-A cutaway view of Fig. 2
Fig. 4 is the structural representation of bottom right sword seat 22b among Fig. 1
Fig. 5 is the vertical view of Fig. 4
Fig. 6 is the vertical view of left-external side sword sheet 26a among Fig. 1
Fig. 7 is the front view of Right Inboard sword sheet 27b among Fig. 1
Fig. 8 is the be hit by a bullet right view of spring abutment 21 of Fig. 1
Fig. 9 is the front view of baffle plate 24 among Fig. 1
Figure 10 is the left view of Fig. 9
Figure 11 is a structural representation of shearing back bronze flake 28
The meaning of each numbering in the above-mentioned accompanying drawing: 1 handle, 2 nuts, 3 power transmission shafts, 4 supports, 5 material returned rods, 6 dog screws, 7 adjusting pads, 8 gudgeons, 9 adjusting nuts, 10a left side upper blade base, the right upper blade base of 10b, 11 studs, 12 liners, 13 leaf springs, the upper left sword sheet of 16a, the upper right sword sheet of 16b, 17 resilient keys, 18a left frame, the right frame of 18b, 19 key seats, 20 reeds, 21 spring bases, 22a lower-left sword seat, 22b bottom right sword seat, the axis of guide before the axis of guide behind the 23a, 23b, 24 baffle plates, 25 gear frames, 26a left-external side sword sheet, the right outer edge sheet of 26b, 27a left side flank edge inboard sheet, 27b Right Inboard sword sheet, 28 bronze flake.
The specific embodiment
Below in conjunction with accompanying drawing concrete structure of the present invention and operation principle are further described:
Please referring to Fig. 1～Figure 10, the described bronze tablet shearing mechanism for adjustable flat spring coupling of present embodiment, be to be arranged with an a pair of left side in parallel being overlapped to form on " well " font support 4 by four blocks of angle steel, bottom right sword seat 22a, 22b, this left side, bottom right sword seat 22a, the front end of 22b is passed by preceding axis of guide 23b and is installed on the described support 4, this left side, bottom right sword seat 22a, the rear end of 22b is fixedly connected with a left side respectively, right frame 18a, 18b, and pass a described left side by same back axis of guide 23a, right frame 18a, a 18b and a left side, bottom right sword seat 22a, the connecting portion of 22b is installed on the support 4, a described left side, right frame 18a, 18b protrudes upward and extends to form pole bracket to front curve.
As shown in Figure 1 and Figure 2: above described left and right frame 18a, 18b, be provided with " Jiong " shape gear frame 25, two legs of these gear frame 25 rear ends are installed in respectively on left frame 18a, the right frame 18b by gudgeon 8, and by dog screw 6 lockings that are installed on the described left and right frame; These gear frame 25 front ends are equipped with handle 1, and this handle 1 screwed end inserts in the gear frame 25, and fixing by nut 2.Be provided with stud 11 between described gudgeon 8 and back axis of guide 23a, these stud 11 1 ends stretch in described left and right sword seat 22a, the 22b side opening down, and the other end passes described support 4 and is connected with adjusting nut 9; On double threaded screw 11, be with spring.When unclamping adjusting nut 9, described left and right frame 18a, 18b and left and right down sword seat 22a, 22b can be along back axis of guide 23a move left and right, thereby change the width between the sword sheet 16a and 16b, the i.e. distance of copper sheet on directions X on two.
As shown in Figure 1 and Figure 2: have groove in described left and right frame 18a, 18b front end outside symmetry, at the port of described each groove a pair of liner 12 is installed respectively, described each liner 12 and described left and right frame 18a, 18b are constituted chute respectively, in described each chute, there are inverse-T-shaped left upper blade base 10a or right upper blade base 10b to pass from bottom to top respectively, the installing hole of this left and right upper blade base 10a, 10b upper end is corresponding with the through hole in described left and right frame 18a, the 18b chute, and is passed by same trundle 3 and to be installed on the gear frame 25; At described left and right frame 18a, 18b end face leaf spring 13 is installed all, these leaf spring 13 1 ends are fixed on described left and right frame 18a, the 18b through screw, and the other end is pressed in trundle 3 times.Left and right upper blade base 10a, 10b can slide up and down in the chute of liner 12 and left and right frame 18a, 18b formation.
As shown in Figure 1: the lower end of described left and right upper blade base 10a, 10b be bolted to connection respectively left and right on sword sheet 16a, 16b; This left and right sword sheet 16a, 16b of going up can move up and down with left and right upper blade base 10a, 10b, thereby shears activity.Described left and right last sword sheet 16a, 16b are at right angles trapezoidal, and this trapezoidal hypotenuse is the blade limit, end in contact on the minimum point of this hypotenuse and the described resilient key 17.On described left and right frame 18a, 18b, be respectively arranged with one group of material returned rod 5, this material returned rod 5 is perpendicular to the horizontal component of described left and right frame 18a, 18b, described each root material returned rod 5 top are inserted in left and right frame 18a, the 18b respectively and interference fit, and remainder is positioned at described left and right inboard of going up sword sheet 16a, 16b.Utilize material returned rod 5 that the bronze flake that taken up by sword sheet 16a, 16b on left and right in shear history are unloaded, avoided the inconvenience of the manual material returned of workman and dangerous.
As Fig. 3 shown in: the upper surface of left and right down sword seat 22a, 22b is equipped with left and right outer edge sheet 26a, 26b, lateral surface at left and right outer edge sheet 26a, 26b is respectively arranged with baffle plate 24, be fixedly connected with left and right flank edge inboard sheet 27a, 27b in this left and right inboard of sword seat 22a, 22b down by screw, be set with adjusting pad 7 on the screw between described left and right sword seat 22a, 22b down and left and right flank edge inboard sheet 27a, the 27b.By the key seat 19 vertical resilient keys 17 that are equipped with, these resilient key 17 upper and lower ends stretch out outside described key seat 19 and left and right sword seat 22a, the 22b down on left and right sword seat 22a, 22b down between described left and right flank edge inboard sheet 27a, 27b and left and right down sword seat 22a, the 22b.
As shown in Figure 1: described resilient key 17 upper ends contact with described left and right upward sword sheet 16a, 16b minimum point, one end in contact of these resilient key 17 lower ends and reed 20, the other end of this reed 20 is fixed on the spring base 21 by screw, and this spring base 21 is fixed on left and right sword seat 22a, the 22b up and down by screw.By the location of resilient key 17, can realize left and right change of going up sword sheet 16a, 16b in the Y direction.
Operation principle of the present invention is: elder generation is on plate shearing machine during shearing, referring to Figure 11, bronze flake is cut by a * b size (seeing accompanying drawing 11), and the bronze flake that appearance and size is identical stacks up and gets out circular hole (being the circle of the half empty half solid shown on the accompanying drawing 11) thereon with drill jig; Unclamp tightening position screw 6, rotation adjusting nut 9 makes two distances that go up between sword sheet 16a, the 16b coincide with the size of oil groove on directions X on the bronze flake 28, adjusts gear frame 25 simultaneously, makes handle 1 be positioned at the centre position, and the screwed in place screw 6 then; Hole-drilled bronze flake 28, press borehole jack on resilient key 17; Depress handle 1, sword sheet 16a, 16b carry out shear action to bronze flake 28 in the drive, after shearing puts in place, release handle 1, under the effect of leaf spring 13, sword sheet 16a, 16b and two upper blade base 10a, 10b reset on the handle 1, two, under the effect of material returned rod 5, left and rightly go up the bronze flake that sword sheet 16a, 16b take up when upwards resetting and can break away from automatically; Resilient key 17 has also been realized resetting under the effect of reed 20, and shearing is finished.
Claims (6)
1. bronze tablet shearing mechanism for adjustable flat spring coupling is characterized in that:
A, on support (4), be arranged with an a pair of left side in parallel, bottom right sword seat (22a, 22b), this left side, bottom right sword seat (22a, front end 22b) is passed by the preceding axis of guide (23b) and is installed on the described support (4), this left side, bottom right sword seat (22a, rear end 22b) is fixedly connected with a left side respectively, right frame (18a, 18b), and pass a described left side by the same back axis of guide (23a), right frame (18a, 18b) and a left side, bottom right sword seat (22a, connecting portion 22b) is installed on the support (4), a described left side, right frame (18a, 18b) protrude upward and extend to form pole bracket to front curve;
B, be provided with " Jiong " shape gear frame (25) in the top of described left and right frame (18a, 18b), two legs of this gear frame (25) rear end are installed on the left and right frame (18a, 18b) by gudgeon (8), and by dog screw (6) locking that is installed on the described left and right frame, this gear frame (25) front end is equipped with handle (1), the screwed end of this handle (1) inserts in the gear frame (25), and fixing by nut (2);
C, between described gudgeon (8) and the back axis of guide (23a), be provided with stud (11), described each stud (11) one end stretch in described left and right sword seat (22a, the 22b) side opening down, and the other end passes described support (4) and is connected with adjusting nut (9);
D, on a described left side, right frame (18a, 18b) front end outside symmetry has groove, at the port of described each groove a pair of liner (12) is installed respectively, described each to a liner (12) and a described left side, right frame (18a, 18b) constitute chute respectively, in described each chute, there are inverse-T-shaped left upper blade base (10a) or right upper blade base (10b) to pass from bottom to top respectively, this left side, right upper blade base (10a, 10b) Shang Duan a installing hole and a described left side, right frame (18a, 18b) the through hole correspondence in the chute, and pass by same trundle (3) and to be installed on the gear frame (25);
E, be fixedly connected with the left and right sword sheet (16a, 16b) of going up respectively in the lower end of described left and right upper blade base (10a, 10b);
F, left and right outer edge sheet (26a, 26b) is installed at the upper surface of described left and right down sword seat (22a, 22b), be fixedly connected with left and right flank edge inboard sheet (27a, 27b) in this left and right sword seat (22a, 22b) down inboard by screw, go up by the vertical resilient key (17) that is equipped with of key seat (19) with the left and right sword seat (22a, 22b) down between the following sword seat (22a, 22b) at described flank edge inboard sheet (27a, 27b), this resilient key (17) upper and lower end stretches out outside described key seat (19) and the left and right sword seat (22a, 22b) down;
G, described resilient key (17) upper end contact with described left and right sword sheet (16a, the 16b) minimum point that goes up, one end in contact of this resilient key (17) lower end and reed (20), the other end of this reed (20) is fixed on the spring base (21) by screw, and this spring base (21) is fixed on the left and right sword seat (22a, 22b) up and down by screw;
H, on described left and right frame (18a, 18b), be respectively arranged with one group of material returned rod (5), this material returned rod (5) is perpendicular to the horizontal component of described left and right frame (18a, 18b), described each root material returned rod (5) top is inserted in left frame (18a) or the right frame (18b) respectively and interference fit, and remainder is positioned at described left and right inboard of going up sword sheet (16a, 16b);
L, be set with adjusting pad (7) on the screw between described left and right down sword seat (22a, 22b) and the left and right flank edge inboard sheet (27a, 27b).
2. bronze tablet shearing mechanism for adjustable flat spring coupling according to claim 1, it is characterized in that: described left and right last sword sheet (16a, 16b) is at right angles trapezoidal, this trapezoidal hypotenuse is the blade limit, and the minimum point of this hypotenuse and described resilient key (17) are gone up end in contact.
3. bronze tablet shearing mechanism for adjustable flat spring coupling according to claim 1 is characterized in that: be with spring on double threaded screw (11).
4. bronze tablet shearing mechanism for adjustable flat spring coupling according to claim 1, it is characterized in that: leaf spring (13) all is installed at described left and right frame (18a, 18b) end face, these leaf spring (13) one ends are fixed on the described left and right frame (18a, 18b) through screw, and the other end is pressed under the trundle (3).
5. bronze tablet shearing mechanism for adjustable flat spring coupling according to claim 1 is characterized in that: the lateral surface at described left and right outer edge sheet (26a, 26b) is respectively arranged with baffle plate (24).
6. bronze tablet shearing mechanism for adjustable flat spring coupling according to claim 1 is characterized in that: described support (4) is overlapped to form " well " font support by four blocks of angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100928744A CN100525972C (en) | 2007-10-23 | 2007-10-23 | Bronze tablet shearing mechanism for adjustable flat spring coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100928744A CN100525972C (en) | 2007-10-23 | 2007-10-23 | Bronze tablet shearing mechanism for adjustable flat spring coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101134251A CN101134251A (en) | 2008-03-05 |
| CN100525972C true CN100525972C (en) | 2009-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100928744A Active CN100525972C (en) | 2007-10-23 | 2007-10-23 | Bronze tablet shearing mechanism for adjustable flat spring coupling |
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| Country | Link |
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| CN (1) | CN100525972C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069231B (en) * | 2010-12-15 | 2012-07-04 | 武汉钢铁(集团)公司 | Metal sheet shearing machine |
| CN114810937A (en) * | 2022-03-25 | 2022-07-29 | 昆明物理研究所 | Vibration isolator for single-piston linear compressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757621A (en) * | 1970-02-20 | 1973-09-11 | Intermenua Pty Ltd | Guillotines and like shearing machines |
| US4058894A (en) * | 1975-05-14 | 1977-11-22 | Laminoirs Trefileries Cableries De Lens (Anciens Etablissements Gaillard-Stievenart) | Lever-operated shears |
| FR2611153A1 (en) * | 1987-02-20 | 1988-08-26 | Bach Emile | Multi-purpose sheet metal shears |
| CN2043537U (en) * | 1988-02-22 | 1989-08-30 | 石志远 | Hand rigid plate-shear |
| CN2058357U (en) * | 1989-08-21 | 1990-06-20 | 张练进 | Hand-driven plate shears |
| CN2695156Y (en) * | 2004-04-21 | 2005-04-27 | 刘洋 | Punching cutter for processing cramp top |
-
2007
- 2007-10-23 CN CNB2007100928744A patent/CN100525972C/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757621A (en) * | 1970-02-20 | 1973-09-11 | Intermenua Pty Ltd | Guillotines and like shearing machines |
| US4058894A (en) * | 1975-05-14 | 1977-11-22 | Laminoirs Trefileries Cableries De Lens (Anciens Etablissements Gaillard-Stievenart) | Lever-operated shears |
| FR2611153A1 (en) * | 1987-02-20 | 1988-08-26 | Bach Emile | Multi-purpose sheet metal shears |
| CN2043537U (en) * | 1988-02-22 | 1989-08-30 | 石志远 | Hand rigid plate-shear |
| CN2058357U (en) * | 1989-08-21 | 1990-06-20 | 张练进 | Hand-driven plate shears |
| CN2695156Y (en) * | 2004-04-21 | 2005-04-27 | 刘洋 | Punching cutter for processing cramp top |
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| CN101134251A (en) | 2008-03-05 |
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