CN1008245B - Hand-operated positioning free-running type door-free shearing machine - Google Patents

Abstract

The invention relates to a manual positioning free-running type gate-free shearing machine which is composed of a machine body and a shearing working structure. Size positioning structure and free running device.

The working objects and functions of the invention:

1. the shearable steel plate has a thickness of 0.01 mm to 2 mm.

2. Can cut sheets or soft pipes of 0.01 mm to different thicknesses such as paper, cotton cloth, rubber, sponge and the like.

3. Can cut straight lines, internal angles, external circles and straight line trimming and fitting assembly of molded parts with any length.

4. The quality can be compared with that of the modern motor scissors. Much faster than the original hand shear tool.

5. Compared with power, the power-saving device does not use power, can obtain good economic benefit and avoid energy loss.

Description

Manual doorless plate-shearing machine capable of positioning and free-moving

The invention relates to plate shearing machine, the particularly invention of manual doorless plate-shearing machine capable of positioning and free-moving, this kind plate shearing machine has fuselage, shearing work mechanism, sizing mechanism and free-running operation device and forms.

For adapting to objective environment, satisfy multiple production and processing purposes and production scene needs thereof, a kind of power that neither depends on also must be arranged, save the strength again in any shift position of energy free-running operation, multi-functional, few consumption, the plate shearing machine of the special construction that high-speed superior is developed production.Existing a kind of known hand metal shears, two cuttves all are with the disjunctor handle about it, obtain the fit clearance of the edge of a knife up and down with the rivet connection and according to the size that its tightness produced friction, operating personnel's one grasp double-handle carries out open and close type and cuts out, because it is small and exquisite flexibly, in all age wide-spread, but its young lip is thin, wearing and tearing easily; The big shoulder of its neck is thick, and the big broadside plate of opening of hard is difficult for feed; Its cutter shaft rivet is loosening easily, edge of a knife gap is wayward, so depress by cutter with vertically laterally and draw in row and cut out, in many ways all to exert oneself, and it has the effect of friction counteracting power each other, so extraordinarily require great effort, also has the careless machine of a kind of hand hay cutter of spreading already among the people (cutting), it has support, cutting mechanism and guide be promptly: have a roll setting groove at its support middle part, in intrinsic two bed plaves that perpendicular is parallel of the vertical opposite side of this groove, the bearing support of projection is equipped with in this bed plate front, and with cutter shaft with an arc tulwar headstock in this bearing support, to being fixed behind the good position, upper slitter can be swayed and make edge cooperation up and down be opposite to the cut material of propping by two bed plaves downwards and therefrom block along the guide that is fixed on the bed plate back, because this kind machinery is cut laborsaving than cutter, operating efficiency is higher, so since ancient times hand hay cutter grass that is used among the people more, but people through innovation as: on two bed plaves of two upright opposing parallel, bore with required horizontal open-work, the a plurality of sword face sections that upper slitter are improved to the different angles position also all extend support and handle of a knife simultaneously, with be fit to the cutting shape of cross section with metallic plate or other suitable material be prefabricated into as eaves, tank, pipeline and similar structures spare are to satisfy the needs of the long material brachymemma in construction site or erecting bed.In addition, also has a kind of known electric linear square shears, it respectively has a generous acutangulate cutter up and down, driving main shaft by motor by belt rotates from the eccentric wheel on the axle through gear drive, connecting rod drives promptly that moving knife on the knife rest dives downwards and cooperates with following cutter and cuts out, its major advantage is to reduce labor intensity, speed is fast, quality is good, but interior angle is cut in its inconvenience, cylindrical, the straight-line trimming of formation of parts and be longer than the line cutting that its edge of a knife is wider than its doorframe, need for producing, workpeople's hand commonly used is with metal shears or marking knife, original tools such as chisel are finished, and original tool is very incompatible with the requirement of modern industry production.

Task of the present invention provides a kind of plate shearing machine, and the electricity charge are economized in the source of neither consuming energy again, can also reduce labor intensity, can do electric linear square shears work less than merit, can make the manual straight-line trimming of shearing processing linear, interior angle, cylindrical and forming part.

Its solution is: make an arc frame bottom plate (1), four root posts (2) are arranged on it, the string end on two arched floor planes that distribute and stand on wherein, all the other two the position is corresponding with it, thus the four root posts fuselage shoring a convex hull seat board (3) and forming with welding manner; Adopting flat square is the cutter of cutting edge, respectively there is the spiral shell axis hole of two band plane steps at its quiet cutter (also claiming cutter down) (4) two, and be fixed on the edge on fuselage seat board plane with spiral shell axle (5), adorning a support plate (6) that is lower than this quiet cutter plane by quiet cutter front end also is fixed on the fuselage seat board with 6 screws, the one side is promptly with the screwed hole that three dislocation are arranged on the quiet blade sides, protect break bar frame plate (7) before being equipped with one on this support plate top, protect break bar (8) before being equipped with two on this frame plate, protect after being equipped with one by quiet cutter tail end and to protect break bar (10) after chuck block (9) is equipped with two on this, and the knife rest plates (11) that three dislocation screws arranged on promptly with quiet blade sides and connect in its bottom one side with the spiral shell axle, a soft edge bearing (12) is housed on this plate, with smooth to the plane in one be that the clamping plate (13) of an arc are connected with a plurality of spiral shell axles with a liner plate (15) with the same thickness of moving knife (also deserving to be called cutter) (14) width by one section on cutter, and three dislocation in dislocation hole and the support plate side screwed hole of crossing clamping plate and liner plate below with three spiral shell axles is connected and fixes, so just liner plate closely is clipped among support plate and the clamping plate and has formed the working track of moving knife, insert in the track moving knife head and vertical handstand, moving knife is surely upright with a lock pin (16) by the pin hole with the moving knife middle part on clamping plate top, be connected with the cutter shaft hole of the frame tool bore of a cutter shaft screw (17) by the clamping plate bottom and moving knife head cutter shaft screwed hole with quiet blade side, and adjust to, following cutter is obtained best fit, load onto at the moving knife afterbody and can load and unload retractable handle of a knife (18), extract pin, use the hand starting handle of a knife, this moving knife can be not left not right evenhanded towards movement in vertical direction-very automatically closely cooperate with quiet edge and cut out as tangent line in 90 degree scopes along the cutter rail, can obtain cutter fall straight line effect, owing to take this shear constitution, so about the back immensity is arranged all before the cutter, make materials and parts advance not have door shield, go out not have very resistance, when so materials and parts are longer than cutter, can utilize the moving knife straight flange to do to draw to cut baseline to continue cuts, though be the random length straight line of multitool cutting like this, but quality just as imposing uniformity without examining individual cases, if during mass production, can utilize the straight knife left side and be contained in the guide rail (19) on the fuselage seat board can be movable and control the positioning plate (22) on the left locating rack (21) of stop and the right activity orientation card (23) on quiet cutter right side with four band bracelet screws (20), blue and baffle plate just can be carried out in length and breadth and tiltedly locate in many ways by known card, need not each materials and parts and all rules and just can realize good quality and high output.

Another advantage of the present invention is not rely on foreign aid's power, the ability that independently has the machine woods is arranged, put and be equipped with the three-wheel free-running operation device of shift position all around before this, promptly between great scope of land, obtained freedom, thereby can adapt to the production scene needs whenever and wherever possible, serve each and produce station, become the handy apparatchik of workpeople, the independence and the flexibility of height are arranged, under frame bottom plate, be crisscross direction cloth wheel promptly by isosceles triangle and scissors cutting edge tangent line, two driven pulley (24) is positioned at the string end of the arched floor reverse side of below, straight knife two ends, one driving wheel (25) is positioned under the branch casing (26) that cutter left side locating rack is following with fuselage is connected with arched floor, be fixed with a guide post (28) of packing into and passing through in the branch casing on the wheel carrier of this driving wheel (27), this bar top is with that loading and unloading to lead adds the stubborn solid guide plate (31) of nut (30) with packing ring (29), this plate end is equipped with riveting axle (32) and connects also and can rotate the collapsible control crank (33) of working in the 120 degree scopes along this riveting axle, when stopping using, this handle can revert to naturally with the branch casing parallel vertical in ground.

For ease of to the understanding and grasping of the invention described above, existing accompanying drawing one is described in detail.

Accompanying drawing 1, be solid figure of the present invention.

Figure one, 1, frame bottom plate (1) 2, column (2) 3, fuselage seat board (3) 4, quiet cutter (4) 5, spiral shell axle (5) 6, support plate (6) 7, before protect chuck block (7) 8, before protect break bar (8) 9, after protect chuck block (9) 10, after protect break bar (10) 11, knife rest plate (11) 12, soft edge bearing (12) 13, clamping plate (13) 14, moving knife (14) 15, liner plate (15) 16, lock pin (16) 17, cutter shaft screw (17) 18, handle of a knife (18) 19, guide rail (19) 20, band bracelet screw (20) 21, left side locating rack (21) 22, positioning plate (22) 23, right activity orientation card (23) 24, driven pulley (24) 25, driving wheel (25) 26, branch casing (26) 27, wheel carrier (27) 28, guide post (28) 29, packing ring (29) 30, nut (30) 31, guide plate (31) 32, riveting axle (32) 33, control crank (33)

Service object of the present invention and function:

1. but the shear-steel plate is 0.01 millimeter to 2 millimeters.

2. can cut plate and the soft materials in the tube such as 0.01 millimeter paper to equal thickness not, cotton, rubber, sponge.

The present invention can obtain following Social benefit and economic benefit:

(1) surpasses power and, can save a large amount of electric power and the electricity charge, avoid energy waste and economic attrition without power.

(2) speed is fast, and the average operating rate of comparable existing original manual shear instrument exceeds more than ten times.

(3) quality is good, can match in excellence or beauty with the work quality of power shearing machine.

(4) precision height can be cut 0.01 millimeter thickness of slab, can repair the burr of 0.5 millimeter, reduces the man-hour of workman with emery wheel, file burr.

(5) range of work is wide, not only can cut the metal blank of hard, can also cut the straight-line trimming and the backfit assembling of nonmetallic soft plate isoline, interior angle, cylindrical, forming part.

(6) can in a big way, assist the work of large-sized power straight line shearing machine, not take the prime number amount that single cent can obtain approaching with it, equal even characteristic, reduce the local loss of main equipment, save the maintenance of equipment expense, prolong the service life of main equipment.

(7) because to adopt flat square be the cutter, not only sharp but also tough and tensile of cutting edge, long service life, and can reduce the loss of some original tool, the reduction instrument consumes and the product cost expense.

(8) any shift position of energy is stood and surely can be worked, and can exempt production time, the shortening production cycle of interim erection unit.

(9) can adapt to the production scene needs whenever and wherever possible, serve each and produce station, the distance in shortening equipment and building site reduces the direct labor and comes and goes nonproductive man-hours such as carrying materials and parts.

(10) can reduce labor intensity greatly, not have the noise that motor thunders again, can continue to produce creation good operation condition and production environment for the cutting workman.

(11) practical, no matter be military products, civilian goods, large, medium and small enterprise production, process unit and city, township, limit, the backfit assembling society in mountain area, institute, shops such as sheet metal, paper, cotton, rubber, sponge, the stand can both be practical.

(12) the present invention is rational in infrastructure, makes economy, and is safe and reliable, sharp more than one.

Claims (1)

1, a kind of manual doorless plate-shearing machine capable of positioning and free-moving, has fuselage, with adopting flat square is the quiet cutter of cutting edge and the cutting mechanism of moving knife, handle is housed on the moving knife, and useful bolt is clamping plate, liner plate, the guider that support plate connects together, it is characterized in that: frame bottom plate [1] adopts the arched planes plate, fuselage seat board [3] adopts the convex surface plate, four root posts [2] that vertical fixing is arranged on [1], two string ends that are positioned at the arched floor plane wherein, all the other two the position is corresponding with it, four root posts are being shored a horizontal convex hull seat board [3] thus, the head end limit of this plate is parallel to the string limit of [1] and protrudes from this string limit, quiet cutter [4], in face of this quiet blade, back two respectively have two two-sided all with the through hole of plane step, then respectively there is a cutter shaft screwed hole at its sword side two, this quiet cutter is by the head end edge of vertically fixing and protrude from this fuselage seat board, in the forward right side of [4] is unsettled the moving knife [14] that can work around cutter shaft [17] is installed in 90 degree scopes, this moving knife afterbody is equipped with a handle of a knife [18] that can load and unload and can stretch arbitrarily in the limit journey, upright liner plate [15], this liner plate thickness is consistent with the moving knife width and by the end face of moving knife: go up when standing upside down with moving knife parallel interdependent, have down and can make the moving knife head can be around the space that cutter shaft rotates, and clamping plate [13], smooth and by one section on cutter to the plane in these clamping plate: on be an arc, under be that flat and this bottom flat line is higher than quiet cutter surface, right lateral side in [4] has a right activity orientation card [23] and a soft edge bearing [12] is housed on knife rest plate [11] holds before in [4] support plate [6] that is lower than this quiet cutter horizontal is housed, this support plate one side promptly with have on the quiet blade sides a plurality of can with [13], [15] screw of Xiang Lianing, there is one to be fastened on the locating rack [21] on the left side of [4], can be at guide rail [19] but transverse shift and control the positioning plates [22] of stop by four band bracelet spiral shell axles [20] in the limit journey, the hole that can go into card is arranged in the middle of this plate, but all there is the limit of clamping at the four sides, with [4] afterwards, before protect chuck block (plate) [9], [7] all with quiet cutter flush, and before having the complete machine of making energy, after, a left side, the three-wheel free-running operation device of position moves right, this device is pressed isosceles triangle transverse horizontal cloth wheel, make it to become crisscross with the blade tangent line, and two driven pulleys [24] are positioned at the string end of [3] reverse side, one driving wheel [25] is positioned at and is fixed with a guide post [28] of packing into and passing through branch casing under the branch casing [26] and on this wheel carrier, this bar top is with a guide plate [31], the collapsible control crank [33] that this plate end connects with riveting axle [32] and can whip to work in these rotation 120 degree scopes, when stopping using this handle can transfer naturally reduce perpendicular to the ground.