CN214602236U

CN214602236U - High-efficient cold shears

Info

Publication number: CN214602236U
Application number: CN202120485911.3U
Authority: CN
Inventors: 樊拥军
Original assignee: Xi'an Qintuo Technology Development Co ltd
Current assignee: Xi'an Qintuo Technology Development Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-05
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a high-efficient cold shears, which comprises a bod, the inside right side below of organism is equipped with the scissors, the outside of scissors is equipped with coupling assembling. This high-efficient cold shears, the grafting of accessible installation cover and scissors, and the joint of kelly and draw-in groove links to each other, under coil spring's effect, make pull out and insert the kelly and break away from or the joint can install or change the scissors with the draw-in groove, and be the inclined plane through first sleeve and the telescopic contact surface of second, make the second sleeve along with can support tightly to berth with first telescopic outer end behind the kelly rotation degree, and then make the kelly pull out the back outward and can fix, further promote the dismouting convenience of scissors, the practicality is better, and then shorten change time etc., guarantee its work efficiency, the flexible accessible slide bar of cylinder and the transmission of bent shape slide rail drive the montant and slide from top to bottom, and then make the clamp plate gliding and the layer board cooperation support the machined part tightly fixedly, promote its shear stability, guarantee the precision of cuting.

Description

High-efficient cold shears

Technical Field

The utility model relates to a cold shears technical field specifically is a high-efficient cold shears.

Background

The cold shearing machine is a key device of a bar production line, has the functions of shearing bars according to a fixed length, is fixed by a lower shear, and is used for shearing an upper shear from top to bottom in parallel, so that a living organism is sheared to finish the shearing action of a rolled piece.

But high-efficient cold shears among the prior art still has some weak points in the use, for example the scissors when installation or change, and the operation is comparatively complicated, leads to the dismouting convenience of scissors not good, influences the practicality of use, prolongs the change time simultaneously, reduces its work efficiency, can't play good fastening fixed action to the machined part simultaneously, and stability is not good when leading to cuting, influences the precision of cuting, increases the defective percentage, reduces and cuts the quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient cold shears to solve among the above-mentioned background art high-efficient cold shears still have some weak points in the use, for example the scissors is when installation or change, and the operation is comparatively complicated, and the dismouting convenience that leads to the scissors is not good, influences the practicality of use, prolongs the change time simultaneously, reduces its work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the efficient cold shearing machine comprises a machine body, wherein a box body is fixedly connected to the top of the machine body, the top of the box body is rotatably connected with the output end of a motor, the motor is installed at the top of the box body, the output end of the motor is fixedly connected with a worm, the right end of the worm is meshed with a worm wheel, a supporting rod is fixedly connected to the inner wall of the worm wheel, the rear side of the outer wall of the supporting rod is rotatably connected with the inner wall of the box body, a guide rod is movably connected to the front side of the worm wheel through an inclined rod, a guide cylinder is in clearance fit with the outer wall of the guide rod, the bottom right side of the box body is penetrated above the outer wall of the guide cylinder, scissors are arranged below the inner right side of the machine body, and a connecting assembly is arranged outside the scissors;

the connecting assembly comprises an installation sleeve, a clamping groove, a clamping rod, a first sleeve, a second sleeve and a spiral spring;

the inner wall of installation cover is pegged graft mutually with the outside of two scissors, two the installation cover is installed respectively with the inner wall bottom of organism and the bottom of guide bar, one side clearance fit of installation cover has the kelly, the outer wall looks joint of draw-in groove and scissors is passed through to the inner of kelly, the outer wall clearance fit of kelly has first sleeve, the inner of first sleeve and the outer end fixed connection of installation cover, the outer wall outside rigid coupling of kelly has the second sleeve, the inner of second sleeve offsets tightly with the outer end of first sleeve, coil spring has been cup jointed to the outer wall inboard of kelly, coil spring's both ends offset tightly with the inboard bead department of outer wall of kelly and the inner of first sleeve respectively.

Preferably, the inner end abutting surfaces of the first sleeve and the second sleeve are inclined surfaces.

Preferably, the clamping rod is matched with the clamping groove in size.

Preferably, a positioning assembly is arranged on the left side of the bottom of the inner wall of the machine body;

the positioning assembly comprises a vertical cylinder, a vertical rod, a cylinder, a sliding rod, a curved sliding rail, a round rod, a pressing plate and a supporting plate;

the utility model discloses a hydraulic pressure regulating device, including a vertical cylinder, a curved slide rail, torsion spring, clamp plate and inner wall bottom fixed connection, the top of a vertical cylinder and the bottom left side fixed connection of box, the inner wall clearance fit of a vertical cylinder has the montant, the left end rigid coupling of montant has the cylinder, the flexible end outer wall of cylinder and the equal rigid coupling of outer wall of montant have the slide bar, the outer wall of slide bar respectively with the inner wall both sides clearance fit of curved slide rail, the corner of curved slide rail is connected through the inside rotation of round pin axle with the organism, the bottom of montant is rotated through the round bar and is connected with the clamp plate, torsion spring has been cup jointed to the outer wall of round bar, torsion spring's both ends respectively with clamp plate and montant fixed connection, the bottom of clamp plate is equipped with the layer board, the bottom of layer board and the inner wall bottom fixed connection of organism.

Preferably, the pressure plate and the supporting plate are longitudinally arranged correspondingly.

Preferably, the vertical rod and the vertical cylinder form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the efficient cold shearing machine is characterized in that the efficient cold shearing machine is matched with the machine body, the box body, the worm, the supporting rod, the motor, the worm wheel and the connecting assembly, the device can be inserted into the scissors through the installation sleeve, the clamping rod is connected with the clamping groove in a clamped mode, the inserting and pulling clamping rod is separated from or connected with the clamping groove under the action of the spiral spring, the scissors can be installed or replaced, the contact surface between the first sleeve and the second sleeve is an inclined surface, the second sleeve can be abutted against the outer end of the first sleeve after the rotation degree of the clamping rod is achieved, the clamping rod can be fixed after being pulled out, the assembling and disassembling convenience of the scissors are further improved, the practicability is better, the replacement time is further shortened, and the working efficiency is guaranteed;

through organism, the box, the worm, branch, including a motor, an end cap, a controller, and a cover plate, worm wheel and locating component's cooperation, make the device, accessible slide bar and bent shape slide rail, the clearance fit of montant and vertical retort, and the corresponding setting of clamp plate and layer board, make the flexible accessible slide bar of cylinder and bent shape slide rail's transmission and drive the montant and slide from top to bottom, and then make the clamp plate gliding and layer board cooperation support the machined part tightly fixed, promote its shear stability, guarantee the precision of shearing, reduce the defective percentage, promote the shearing quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the box, worm and strut of FIG. 1;

FIG. 3 is a schematic view of the structure of the cylinder, slide rod and vertical tube of FIG. 1;

fig. 4 is a schematic structural view of the mounting sleeve, the clamping rod and the clamping groove in fig. 1.

In the figure: 1. the device comprises a machine body, 2, a box body, 3, a worm, 4, a support rod, 5, a motor, 6, a worm wheel, 7, a positioning assembly, 701, a vertical cylinder, 702, a vertical rod, 703, an air cylinder, 704, a sliding rod, 705, a curved sliding rail, 706, a round rod, 707, a pressing plate, 708, a supporting plate, 8, a connecting assembly, 801, an installation sleeve, 802, a clamping groove, 803, a clamping rod, 804, a first sleeve, 805, a second sleeve, 806, a spiral spring, 9, a diagonal rod, 10, a guide rod, 11 and a guide cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency cold shearing machine comprises a machine body 1, a box body 2 is fixedly connected to the top of the machine body 1, the top of the box body 2 is rotatably connected with the output end of a motor 5, the motor 5 is installed at the top of the box body 2, the motor 5 is used for driving a worm 3 to rotate, the model is ECMA-E11320RS, the output end of the motor 5 is fixedly connected with the worm 3, the right end of the worm 3 is connected with a worm wheel 6 in a meshing manner, the inner wall of the worm wheel 6 is fixedly connected with a support rod 4, the rear side of the outer wall of the support rod 4 is rotatably connected with the inner wall of the box body 2, the support rod 4 enables the worm wheel 6 to rotate when stressed, the front side of the worm wheel 6 is movably connected with a guide rod 10 through an inclined rod 9, the inclined rod 9 can swing along with the rotation of the inclined rod 9, further drives the guide rod 10 to slide up and down in a reciprocating manner in a guide cylinder 11 to realize cutting by matching with a scissors 12, a guide cylinder 11 is in clearance fit with the outer wall of the guide rod 10, the upper portion of the guide cylinder 11, and penetrates through the right side of the bottom of the box body 2, scissors 12 are arranged below the right side inside the machine body 1, and a connecting assembly 8 is arranged outside the scissors 12.

The connecting assembly 8 comprises mounting sleeves 801, clamping grooves 802, clamping rods 803, first sleeves 804, second sleeves 805 and spiral springs 806, the inner walls of the mounting sleeves 801 are inserted with the outer sides of two scissors 12, the scissors 12 can be stably embedded into the mounting sleeves 801, the two mounting sleeves 801 are respectively mounted at the bottom of the inner wall of the machine body 1 and the bottom end of the guide rod 10, the clamping rods 803 are in clearance fit with one side of the mounting sleeves 801, the clamping rods 803 can slide transversely when stressed, the inner ends of the clamping rods 803 are clamped with the outer walls of the scissors 12 through the clamping grooves 802, the clamping rods 803 are in fit with the size of the clamping grooves 802, the first sleeves 804 are in clearance fit with the outer walls of the clamping rods 803, the inner ends of the first sleeves 804 are fixedly connected with the outer ends of the mounting sleeves 801, the outer sides of the outer ends of the clamping rods 803 are fixedly connected with the second sleeves 805, the inner ends of the second sleeves 805 are tightly abutted against the inner ends of the first sleeves 804, and the abutting faces of the first sleeves 804 and the second sleeves 805 are inclined planes, design like this makes kelly 803 axial rotate 180 degrees when, can drive second sleeve 805 synchronous rotations, and then makes its terminal surface with first sleeve 804 support tightly to berth, realizes pulling out fixedly to kelly 803, and the outer wall inboard of kelly 803 has cup jointed coil spring 806, and coil spring 806 gives the power of kelly 803 with draw-in groove 804 chucking, and coil spring 806's both ends respectively with the inboard bead department of outer wall of kelly 803 and the inner counterbalance of first sleeve 804 tightly.

The left side of the bottom of the inner wall of the machine body 1 is provided with a positioning component 7, the positioning component 7 comprises a vertical cylinder 701, a vertical rod 702, an air cylinder 703, a sliding rod 704, a curved sliding rail 705, a round rod 706, a pressing plate 707 and a supporting plate 708, the top of the vertical cylinder 701 is fixedly connected with the left side of the bottom of the box body 2, the inner wall of the vertical cylinder 701 is in clearance fit with the vertical rod 702, the vertical rod 702 and the vertical cylinder 701 form a sliding structure, the vertical rod 702 can longitudinally slide in the vertical cylinder 701, the left end of the vertical rod 702 is fixedly connected with the air cylinder 703, the outer wall of the telescopic end of the air cylinder 703 and the outer wall of the vertical rod 702 are fixedly connected with the sliding rod 704, the outer wall of the sliding rod 704 is respectively in clearance fit with two sides of the curved sliding rail 705, the corner of the sliding rail 705 is rotatably connected with the inside of the machine body 1 through a pin shaft, the design enables the air cylinder 703 to drive the vertical rod 702 to vertically slide through the transmission of the two sliding rods 704 and the curved sliding rail 705, the bottom of the vertical rod 702 is rotatably connected with the pressing plate 707 through the round rod 706, torsion spring has been cup jointed to the outer wall of round bar 706, torsion spring's both ends respectively with clamp plate 707 and montant 702 fixed connection, torsion spring gives clamp plate 707 and the perpendicular spacing power that distributes of montant 702, the bottom of clamp plate 707 is equipped with layer board 708, clamp plate 707 is vertical corresponding the setting with the position of layer board 708, the design makes clamp plate 707 gliding can cooperate with layer board 708 with the machined part centre gripping fixed like this, the bottom of layer board 708 and the inner wall bottom fixed connection of organism 1.

In this embodiment, when the high-efficiency cold shears is used, firstly, the motor 5 is connected to an external power supply, so that the worm 3 can be driven to rotate after being powered on, the shears 12 above the guide rod 10 can longitudinally slide back and forth under the transmission of the inclined rod 9 through the meshing connection between the worm 3 and the worm wheel 6 and the clearance fit between the guide cylinder 11 and the guide rod 10, so as to realize shearing, the workpiece is placed on the top of the supporting plate 708, the vertical rod 702 and the vertical cylinder 701 can slide up and down through the transmission of the sliding rod 704 and the curved sliding rail 705 through the clearance fit between the sliding rod 704 and the curved sliding rail 705, and the pressing plate 707 and the supporting plate 708 can slide down to tightly fix the workpiece through the cooperation between the pressing plate 707 and the supporting plate 708, so as to improve the shearing stability and ensure the shearing accuracy, and at the same time, the mounting sleeve 801 and the shears 12 are plugged, and the kelly 803 links to each other with the joint of draw-in groove 802, under the effect of coil spring 806, make pull out and insert kelly 803 and draw-in groove 802 and break away from or the joint can install or change scissors 12, and the contact surface through first sleeve 804 and second sleeve 805 is the inclined plane, make second sleeve 805 can support tightly to berth with the outer end of first sleeve 804 along with the kelly rotates 180 degrees back, and then make the kelly 803 pull out the back outward and can fix, further promote the dismouting convenience of scissors 12, and the practicality is better.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient cold shears, includes organism (1), its characterized in that: the top of the machine body (1) is fixedly connected with a box body (2), the top of the box body (2) is rotationally connected with the output end of a motor (5), the motor (5) is arranged at the top of the box body (2), the output end of the motor (5) is fixedly connected with a worm (3), the right end of the worm (3) is engaged with a worm wheel (6), the inner wall of the worm wheel (6) is fixedly connected with a supporting rod (4), the rear side of the outer wall of the supporting rod (4) is rotationally connected with the inner wall of the box body (2), the front surface of the worm wheel (6) is movably connected with a guide rod (10) through an inclined rod (9), the outer wall of the guide rod (10) is in clearance fit with a guide cylinder (11), the upper part of the outer wall of the guide cylinder (11) penetrates through the right side of the bottom of the box body (2), scissors (12) are arranged below the right side inside the machine body (1), and a connecting assembly (8) is arranged outside the scissors (12);

the connecting component (8) comprises an installation sleeve (801), a clamping groove (802), a clamping rod (803), a first sleeve (804), a second sleeve (805) and a spiral spring (806);

the inner wall of the mounting sleeve (801) is inserted with the outer sides of the two scissors (12), the two mounting sleeves (801) are respectively mounted at the bottom of the inner wall of the machine body (1) and the bottom end of the guide rod (10), a clamping rod (803) is in clearance fit at one side of the mounting sleeve (801), the inner end of the clamping rod (803) is clamped with the outer wall of the scissors (12) through a clamping groove (802), a first sleeve (804) is in clearance fit with the outer wall of the clamping rod (803), the inner end of the first sleeve (804) is fixedly connected with the outer end of the mounting sleeve (801), a second sleeve (805) is fixedly connected to the outer side of the outer wall of the clamping rod (803), the inner end of the second sleeve (805) is abutted against the outer end of the first sleeve (804), the inner side of the outer wall of the clamping rod (803) is sleeved with a spiral spring (806), and two ends of the spiral spring (806) are respectively abutted against the inner end of the first sleeve (804) and the convex edge of the inner side of the outer wall of the clamping rod (803).

2. A high efficiency cold shears according to claim 1, wherein: the inner end abutting surfaces of the first sleeve (804) and the second sleeve (805) are inclined surfaces.

3. A high efficiency cold shears according to claim 1, wherein: the clamping rod (803) is matched with the size of the clamping groove (802).

4. A high efficiency cold shears according to claim 1, wherein: a positioning component (7) is arranged on the left side of the bottom of the inner wall of the machine body (1);

the positioning assembly (7) comprises a vertical cylinder (701), a vertical rod (702), an air cylinder (703), a sliding rod (704), a curved sliding rail (705), a round rod (706), a pressing plate (707) and a supporting plate (708);

the top of the vertical cylinder (701) is fixedly connected with the left side of the bottom of the box body (2), a vertical rod (702) is in clearance fit with the inner wall of the vertical cylinder (701), the left end of the vertical rod (702) is fixedly connected with an air cylinder (703), the outer wall of the telescopic end of the air cylinder (703) and the outer wall of the vertical rod (702) are both fixedly connected with a sliding rod (704), the outer wall of the slide bar (704) is in clearance fit with the two sides of the inner wall of the curved slide rail (705), the corners of the curved slide rail (705) are rotationally connected with the inside of the machine body (1) through pin shafts, the bottom of the vertical rod (702) is rotatably connected with a pressing plate (707) through a round rod (706), the outer wall of the round rod (706) is sleeved with a torsion spring, two ends of the torsion spring are respectively and fixedly connected with a pressing plate (707) and a vertical rod (702), the bottom of the pressing plate (707) is provided with a supporting plate (708), and the bottom of the supporting plate (708) is fixedly connected with the bottom of the inner wall of the machine body (1).

5. A high efficiency cold shears according to claim 4, wherein: the pressing plate (707) is longitudinally arranged corresponding to the supporting plate (708).

6. A high efficiency cold shears according to claim 4, wherein: the vertical rod (702) and the vertical cylinder (701) form a sliding structure.