CN207358254U - A kind of bar shears - Google Patents

Abstract

The utility model discloses a kind of bar shears, including base, the upper surface of the base is from left to right installed with riser and clamping device successively, the clamping device includes cushion block, the upper surface of the cushion block is uniformly installed with least four arc rubber strip, the inside of the arc rubber strip is plugged with bar, the front end of the arc rubber strip is fixedly connected with slide plate, the upper end left surface of the cushion block is uniformly provided with the big square groove of at least four, and the inside of big square groove is plugged with slide plate, the inside of the slide plate offers small square groove.The bar shears, pass through the cooperation of clamping device and shear, substantial amounts of bar cannot be sheared in batches by solving, work efficiency is low, bar clamping is sheared irregular when unstable, the normal shearing of adjacent bar is can also affect on, and to the sheared length disunity of a large amount of bars, it is impossible to the problem of cutting into the bar of certain length.

Description

A kind of bar shears

Technical field

Cutter field of mechanical technique is the utility model is related to, is specially a kind of bar shears.

Background technology

Sheared blank is the first procedure of forging technology, existing bar shears during the work time, staff Bar is sent in cutter one by one and is sheared, but substantial amounts of bar cannot be sheared in batches, work efficiency is low, rod Sheared when material clamping is unstable irregular, it is also possible to influence the normal shearing of adjacent bar, and the shearing length to a large amount of bars Spend disunity, it is impossible to cut into the bar of certain length.

Utility model content

The purpose of this utility model is to provide a kind of bar shears, to solve proposed in the above background technology ask Topic.

To achieve the above object, the utility model provides following technical solution：A kind of bar shears, including base, institute The upper surface for stating base is from left to right installed with riser and clamping device successively, and the clamping device includes cushion block, described The upper surface of cushion block is uniformly installed with least four arc rubber strip, and the inside of the arc rubber strip is plugged with bar, institute The front end for stating arc rubber strip is fixedly connected with slide plate, and the upper end left surface of the cushion block is uniformly provided with the big square groove of at least four, And the inside of big square groove is plugged with slide plate, the inside of the slide plate offers small square groove, on the right surface in inner cavity of the small square groove Side is bolted with studs, and the left end of the studs is bolted with nut, and the right surface in top of the riser is installed with Slide, the lower surface of the slide are installed with length scale bar, and the internal slide of the slide is connected with sliding block, the cunning The front surface of block is installed with the first link, and the right end of first link is fixedly connected with shear, described to cut Cutting apparatus includes motor and disk, and the outer wall of the motor is fixedly mounted on the right end of the first link, the motor with it is external Power electric connection, the rear end of the motor are fixedly connected with shaft coupling, and the rear end of the shaft coupling is fixedly connected with rotation axis, institute The rear end for stating rotation axis is fixedly mounted on the bottom front surface of disk, and the bottom of first link is installed with baffle, The right end of the baffle is plugged with upright bar, and the bottom of the upright bar is fixedly connected with long cutter, the following table of first link Middle face is installed with the second link, and the bottom of second link is fixedly connected with fixed blade, and fixed blade Lower surface and the upper surface right end of base fit closely, the right end of the bar is located between long blade and fixed blade, and The left surface of long cutter and the right surface of fixed blade are generally aligned in the same plane.

Preferably, the left end of the studs is socketed with spring washer, and spring washer is between nut and slide plate.

Preferably, the model Y250M2-4B5 of the motor.

Preferably, the lower surface of the base is installed with beam.

Compared with prior art, the beneficial effects of the utility model are：The bar shears, passes through clamping device and shearing The cooperation of device, slide plate is inserted into big square groove, and arc rubber strip tightens nut after the left end of bar is tightly fettered will be sliding Piece be fixed to big square groove inner cavity in, so can by bar tightly be fixed to cushion block at the same time can shear bar in batches, Motor drives disk to do centrifugal movement, and upright bar and long cutter are extruded when disk moves downward to the rod on the right side of down cut fixing cutter piece Material, shear is moved, can so change the length of cut bar, solve to shear in batches before shearing on slide Substantial amounts of bar, work efficiency is low, and bar clamping is sheared irregular when unstable, it is also possible to influences the normal of adjacent bar and cuts Cut, and to the sheared length disunity of a large amount of bars, it is impossible to the problem of cutting into the bar of certain length, meets user's Use demand.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the left view schematic diagram of the utility model clamping device；

Fig. 3 is the left view schematic diagram of the utility model shear.

In figure：1st, base, 2, riser, 3, clamping device, 301, cushion block, 302, arc rubber strip, 303, bar, 304, sliding Piece, 305, big square groove, 306, small square groove, 307, studs, 308, nut, 309, spring washer, 4, slide, 5, length scale Bar, 6, sliding block, the 7, first link, 8, shear, 801, motor, 802, shaft coupling, 803, rotation axis, 804, disk, 805th, baffle, 806, upright bar, 807, pressing plate, 808, spring, 809, long cutter, the 9, second link, 10, fixed blade, 11, subtract Shake pad.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of bar shears, including base 1, it is described The upper surface of base 1 is from left to right installed with riser 2 and clamping device 3 successively, and the clamping device 3 includes cushion block 301, The upper surface of the cushion block 301 is uniformly installed with least four arc rubber strip 302, the inside of the arc rubber strip 302 Bar 303 is plugged with, the front end of the arc rubber strip 302 is fixedly connected with slide plate 304, the upper end left-handed watch of the cushion block 301 Face is uniformly provided with the big square groove 305 of at least four, and the inside of big square groove 305 is plugged with slide plate 304, the inside of the slide plate 304 Small square groove 306 is offered, studs 307, the studs are bolted with the upside of the right surface in inner cavity of the small square groove 306 307 left end is bolted with nut 308, and the right surface in top of the riser 2 is installed with slide 4, the lower surface of the slide 4 Length scale bar 5 is installed with, the internal slide of the slide 4 is connected with sliding block 6, and the front surface of the sliding block 6 fixes peace Equipped with the first link 7, the right end of first link 7 is fixedly connected with shear 8, and the shear 8 includes electricity Machine 801 and disk 804, the outer wall of the motor 801 are fixedly mounted on the right end of the first link 7, the motor 801 with it is external Power electric connection, the rear end of the motor 801 are fixedly connected with shaft coupling 802, and the rear end of the shaft coupling 802 is fixedly connected with Rotation axis 803, the rear end of the rotation axis 803 are fixedly mounted on the bottom front surface of disk 804, first link 7 Bottom is installed with baffle 805, and the right end of the baffle 805 is plugged with upright bar 806, and the bottom of the upright bar 806, which is fixed, to be connected Long cutter 809 is connected to, the second link 9, second link are installed with the middle part of the lower surface of first link 7 9 bottom is fixedly connected with fixed blade 10, and the lower surface of fixed blade 10 and the upper surface right end of base 1 fit closely, The right end of the bar 303 is located between long blade 809 and fixed blade 10, and the left surface of long cutter 809 and fixed blade 10 right surface is generally aligned in the same plane.

Specifically, wear phenomenon, the double end are produced to the left surface of slide plate 304 when tightening nut 308 in order to prevent The left end of stud 307 is socketed with spring washer 309, and spring washer 309 is between nut 308 and slide plate 304.

Specifically, in order to the offer power of long cutter 809 in shear 8, the model of the motor 801 Y250M2-4B5。

Specifically, placed for a long time in order to avoid base 1 and on the table the lower surface of base 1 is caused to wear, it is described The lower surface of base 1 is installed with beam 11.

Operation principle：Before bar shears work, the arc rubber that bar 303 is inserted into respectively in clamping device 3 Inside bar 302, slide plate 304 is inserted into big square groove 305, arc rubber strip 302 is twisted after the left end of bar 303 is tightly fettered Slide plate 304 is fixed in the inner cavity of big square groove 305 by tight nut 308, so can by bar 303 tightly be fixed to cushion block Bar 303 can be sheared in batches at the same time on 301, and the external power supply of motor 801, motor 801 are connected when needing to shear bar 303 Drive disk 804 to do centrifugal movement, upright bar 806 and long cutter 809 are extruded when disk 804 moves downward to down cut fixing cutter piece The bar 303 on 10 right sides, shear 8 is moved, can so change the length of cut bar 303 before shearing on slide 4.

In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of bar shears, including base (1), it is characterised in that：The upper surface of the base (1) is from left to right solid successively Dingan County is equipped with riser (2) and clamping device (3), and the clamping device (3) includes cushion block (301), the upper table of the cushion block (301) Face is uniformly installed with least four arc rubber strip (302), and the inside of the arc rubber strip (302) is plugged with bar (303), the front end of the arc rubber strip (302) is fixedly connected with slide plate (304), the upper end left surface of the cushion block (301) The big square groove of at least four (305) is uniformly provided with, and the inside of big square groove (305) is plugged with slide plate (304), the slide plate (304) Inside offer small square groove (306), be bolted with studs (307), institute on the upside of the right surface in inner cavity of the small square groove (306) The left end for stating studs (307) is bolted with nut (308), and the right surface in top of the riser (2) is installed with slide (4), the lower surface of the slide (4) is installed with length scale bar (5), and the internal slide of the slide (4) is connected with cunning Block (6), the front surface of the sliding block (6) are installed with the first link (7), and the right end of first link (7) is fixed Shear (8) is connected with, the shear (8) includes motor (801) and disk (804), the outer wall of the motor (801) The right end of the first link (7) is fixedly mounted on, the motor (801) is electrically connected with external power supply, after the motor (801) End is fixedly connected with shaft coupling (802), and the rear end of the shaft coupling (802) is fixedly connected with rotation axis (803), the rotation axis (803) rear end is fixedly mounted on the bottom front surface of disk (804), and the bottom of first link (7) is installed with Baffle (805), the right end of the baffle (805) are plugged with upright bar (806), and the bottom of the upright bar (806) is fixedly connected with length Cutter (809), the lower surface middle part of first link (7) are installed with the second link (9), second link (9) bottom is fixedly connected with fixed blade (10), and the lower surface of fixed blade (10) and the upper surface right end of base (1) are tight Closely connected conjunction, the right end of the bar (303) is located between long cutter (809) and fixed blade (10), and a left side for long cutter (809) Surface and the right surface of fixed blade (10) are generally aligned in the same plane.

A kind of 2. bar shears according to claim 1, it is characterised in that：The left end set of the studs (307) Spring washer (309) is connected to, and spring washer (309) is located between nut (308) and slide plate (304).

A kind of 3. bar shears according to claim 1, it is characterised in that：The model of the motor (801) Y250M2-4B5。

A kind of 4. bar shears according to claim 1, it is characterised in that：Peace is fixed in the lower surface of the base (1) Equipped with beam (11).