CN216028378U

CN216028378U - Cold shearing machine capable of reducing production cost

Info

Publication number: CN216028378U
Application number: CN202122727649.1U
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: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-15
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a cold shears capable of reducing production cost, which comprises a housing, wherein the outer wall of a first motor is fixedly connected with the housing through a support, the output end of the first motor is fixedly connected with first bevel gears, the two first bevel gears are meshed and connected with each other, the two first bevel gears are rotatably connected with the housing through rotating shafts, one end of the first bevel gear above the housing is fixedly connected with a first connecting rod, and one end of the first connecting rod is slidably connected with a square sliding groove through a sliding groove. This but reduction in production cost's cold shears, through the cooperation between first motor, first connecting rod, square spout, branch, spring and the diaphragm, first motor drives first bevel gear and rotates, and first bevel gear drives first connecting rod and rotates, and first connecting rod makes square spout remove left, and square spout drives the voussoir and removes left, and the voussoir makes branch rebound, and branch meeting protrusion device has solved cold shears and has all been the artificial problem of measuring in advance to the shearing length of material, and work efficiency is low.

Description

Cold shearing machine capable of reducing production cost

Technical Field

The utility model relates to the technical field of cold shears, in particular to a cold shear capable of reducing production cost.

Background

The cold shearing machine is equipment for cutting a rolled piece from a cooling bed to length and cutting the end, and has the characteristics of simple structure and clean and free cutting, however, the existing cold shearing machine measures the shearing length of the material manually in advance, has low working efficiency, cannot center and fix the material, and the original cutter rotates around a shaft to cut, so that one point on the cutter is always in contact with the material preferentially, is easy to damage due to overlarge stress and has short service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold shears capable of reducing production cost, and aims to solve the problems that the shearing length of a material is artificially measured in advance and the working efficiency is low in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cold shearing machine capable of reducing production cost comprises a machine shell, wherein a limiting device is arranged on the right side inside the machine shell;

the limiting device comprises a first motor, a first bevel gear, a first connecting rod, a square sliding groove, a wedge block, a supporting rod, a spring and a transverse plate;

the outer wall of the first motor is fixedly connected with the casing through a support, the output end of the first motor is fixedly connected with a first bevel gear, the first bevel gears are meshed with each other and connected with each other, the first bevel gears are rotatably connected with the casing through rotating shafts, a first connecting rod is fixedly connected to one end of each first bevel gear, one end of each first connecting rod is slidably connected with a square sliding groove through a sliding groove, the outer wall of each square sliding groove is slidably connected with the casing through a sliding groove, a wedge block is fixedly connected to the top of each square sliding groove, a supporting rod is arranged at one end of each wedge block, each supporting rod is slidably connected with the casing through a sliding groove, the outer wall of each supporting rod is slidably connected with a transverse plate, two ends of each spring are fixedly connected with the corresponding supporting rod and the corresponding transverse plate, and the outer wall of the corresponding transverse plate is fixedly connected with the casing.

Preferably, a first shell is fixedly connected to the top of the casing, and a second shell is fixedly connected to the left side of the inside of the casing.

Preferably, a fixing device is arranged inside the second shell;

the fixing device comprises a hydraulic cylinder, a second connecting rod, a third connecting rod, a fourth connecting rod and a clamping rod;

the outer wall of pneumatic cylinder and second shell looks rigid coupling, the output of pneumatic cylinder rotates with the second connecting rod through the round pin axle to be connected, the one end of second connecting rod rotates with the third connecting rod through the round pin axle to be connected, the one end of third connecting rod rotates with the fourth connecting rod through the round pin axle to be connected, the outer wall and the second shell looks rigid coupling of fourth connecting rod, the other end of third connecting rod passes through spout and supporting rod sliding connection, the outer wall of supporting rod passes through spout and second shell sliding connection.

Preferably, an auxiliary device is arranged inside the first shell;

the auxiliary device comprises a second motor, a second bevel gear, a first eccentric gear, a second eccentric gear and a fifth connecting rod;

the outer wall of second motor passes through support and first shell looks rigid coupling, the output rigid coupling of second motor has second bevel gear, two second bevel gear intermeshing connects, the left side the one end rigid coupling of second bevel gear has first eccentric gear, the one end of first eccentric gear is rotated through pivot and first shell and is connected, the edge mesh of first eccentric gear is connected with second eccentric gear, the one end of second eccentric gear is rotated through pivot and first shell and is connected, the other end of second eccentric gear is rotated through pivot and fifth connecting rod and is connected, the outer wall of fifth connecting rod passes through spout and first shell sliding connection.

Preferably, one end of the fifth connecting rod is provided with a cutter.

Compared with the prior art, the utility model has the beneficial effects that: according to the cold shearing machine capable of reducing the production cost, through the matching among the first motor, the first bevel gear, the first connecting rod, the square sliding groove, the wedge block, the supporting rod, the spring and the transverse plate, the first motor drives the first bevel gear to rotate, the first bevel gear drives the first connecting rod to rotate, the first connecting rod enables the square sliding groove to move leftwards, the square sliding groove drives the wedge block to move leftwards, the wedge block enables the supporting rod to move upwards, the supporting rod can protrude out of the device, a material is placed between the two clamping rods, and one end of the material is abutted to the supporting rod, so that the sheared length of the material is the same, and the problems that the shearing length of the material is artificially measured in advance by the cold shearing machine and the working efficiency is low are solved;

the hydraulic cylinder is adjusted through the matching among the hydraulic cylinder, the second connecting rod, the third connecting rod, the fourth connecting rod and the clamping rods, the hydraulic cylinder drives the second connecting rod to rotate, the second connecting rod drives the third connecting rod to rotate along a pin shaft on the fourth connecting rod, the third connecting rod drives the clamping rods to move towards the middle, the two clamping rods fix the material, and the problem that the cold shearing machine cannot center and fix the material is solved;

the second motor is connected with an external power supply of the second motor through the cooperation between the second bevel gear, the first eccentric gear, the second eccentric gear and the fifth connecting rod, the second motor is started, the second motor drives the second bevel gear to rotate, the second bevel gear drives the first eccentric gear to rotate, the first eccentric gear drives the second eccentric gear to rotate and simultaneously pushes the second eccentric gear downwards, the second eccentric gear drives the fifth connecting rod to move downwards, the fifth connecting rod drives the cutter to move downwards until the cutter cuts off materials, so that the cutter moves vertically upwards and downwards, the stress area is enlarged, one point is not stressed, the application time of the cutter is prolonged, and the problems that the original cutter of the cold shearing machine rotates around a shaft to cut, so that one point on the cutter is always in preferential contact with the materials, the material is easily damaged due to excessive stress, and the service life is short are solved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the housing, the first housing and the support rod of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the hydraulic cylinder, the second link and the third link in FIG. 2;

fig. 4 is a schematic view of a connection structure of the second motor, the second bevel gear and the first eccentric gear in fig. 2.

In the figure: 1. the cutting device comprises a machine shell, 2, a first shell, 3, a limiting device, 301, a first motor, 302, a first bevel gear, 303, a first connecting rod, 304, a square sliding groove, 305, a wedge block, 306, a supporting rod, 307, a spring, 308, a transverse plate, 4, a fixing device, 401, a hydraulic cylinder, 402, a second connecting rod, 403, a third connecting rod, 404, a fourth connecting rod, 405, a clamping rod, 5, an auxiliary device, 501, a second motor, 502, a second bevel gear, 503, a first eccentric gear, 504, a second eccentric gear, 505, a fifth connecting rod, 6, a second shell, 7 and a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cold shears capable of reducing production cost comprises a machine shell 1, wherein a limiting device 3 is arranged on the right side inside the machine shell 1, the limiting device 3 comprises a first motor 301, a first bevel gear 302, a first connecting rod 303, a square sliding groove 304, a wedge block 305, a supporting rod 306, a spring 307 and a transverse plate 308, the outer wall of the first motor 301 is fixedly connected with the machine shell 1 through a support, the model of the first motor 301 is selected according to actual use requirements and meets working requirements, the first bevel gear 302 is fixedly connected with the output end of the first motor 301, the first motor 301 drives the first bevel gear 302 to rotate, the two first bevel gears 302 are mutually meshed and connected, the two first bevel gears 302 are rotatably connected with the machine shell 1 through a rotating shaft, the machine shell 1 rotatably supports the first bevel gears 302 through the rotating shaft, the first connecting rod 303 is fixedly connected with one end of the first bevel gear 302 above, the first bevel gears 302 drive the first connecting rod 303 to rotate, one end of a first connecting rod 303 is slidably connected with a square sliding groove 304 through a sliding groove, the first connecting rod 303 enables the square sliding groove 304 to move left and right, the outer wall of the square sliding groove 304 is slidably connected with a machine shell 1 through a sliding groove, the machine shell 1 limits the moving direction of the square sliding groove 304 through the sliding groove, a wedge block 305 is fixedly connected with the top of the square sliding groove 304, the square sliding groove 304 drives the wedge block 305 to move, one end of the wedge block 305 is provided with a supporting rod 306, the wedge block 305 enables the supporting rod 306 to move upwards, the supporting rod 306 is slidably connected with the machine shell 1 through the sliding groove, the machine shell 1 limits the moving direction of the supporting rod 306 through the sliding groove, the outer wall of the supporting rod 306 is slidably connected with a transverse plate 308, two ends of a spring 307 are respectively fixedly connected with the supporting rod 306 and the transverse plate 308, the elastic coefficient of the spring 307 is 10-20N/cm, the outer wall of the transverse plate 308 is fixedly connected with the machine shell 1, the transverse plate 308 can compress the spring 307, the top of the machine shell 1 is fixedly connected with a first shell 2, a second housing 6 is fixed to the left side of the interior of the housing 1.

The fixing device 4 is arranged inside the second shell 6, the fixing device 4 is symmetrically distributed along the hydraulic cylinder 401, the fixing device 4 comprises a hydraulic cylinder 401, a second connecting rod 402, a third connecting rod 403, a fourth connecting rod 404 and a clamping rod 405, the outer wall of the hydraulic cylinder 401 is fixedly connected with the second shell 6, the model of the hydraulic cylinder 401 is selected according to actual use requirements, and the work requirement is met, the output end of the hydraulic cylinder 401 is rotatably connected with the second connecting rod 402 through a pin shaft, the hydraulic cylinder 401 drives the second connecting rod 402 to rotate, one end of the second connecting rod 402 is rotatably connected with the third connecting rod 403 through a pin shaft, the second connecting rod 402 drives the third connecting rod 403 to rotate, one end of the third connecting rod 403 is rotatably connected with the fourth connecting rod 404 through a pin shaft, the third connecting rod 403 rotates along the pin shaft on the fourth connecting rod 404, the outer wall of the fourth connecting rod 404 is fixedly connected with the second shell 6, the other end of the third connecting rod 403 is slidably connected with the clamping rod 405 through a sliding groove, the third link 403 moves the clamping rod 405 left and right, the outer wall of the clamping rod 405 is slidably connected to the second housing 6 through the sliding groove, and the second housing 6 restricts the moving direction of the clamping rod 405 through the sliding groove.

The auxiliary device 5 is arranged inside the first housing 2, the auxiliary device 5 comprises a second motor 501, a second bevel gear 502, a first eccentric gear 503, a second eccentric gear 504 and a fifth connecting rod 505, the outer wall of the second motor 501 is fixedly connected with the first housing 2 through a bracket, the model of the second motor 501 is selected according to the actual use requirement, and the work requirement is met, the output end of the second motor 501 is fixedly connected with the second bevel gear 502, the second motor 501 drives the second bevel gear 502 to rotate, the two second bevel gears 502 are mutually meshed and connected, one end of the left second bevel gear 502 is fixedly connected with the first eccentric gear 503, the second bevel gear 502 drives the first eccentric gear 503 to rotate, one end of the first eccentric gear 503 is rotatably connected with the first housing 2 through a rotating shaft, the first housing 2 rotatably supports the first eccentric gear 503 through the rotating shaft, the edge of the first eccentric gear 503 is meshed and connected with the second eccentric gear 504, the first eccentric gear 503 drives the second eccentric gear 504 to rotate, one end of the second eccentric gear 504 is rotatably connected with the first shell 2 through a rotating shaft, the first shell 2 rotatably supports the second eccentric gear 504 through the rotating shaft, the other end of the second eccentric gear 504 is rotatably connected with the fifth connecting rod 505 through the rotating shaft, the second eccentric gear 504 drives the fifth connecting rod 505 to move up and down, the outer wall of the fifth connecting rod 505 is slidably connected with the first shell 2 through a sliding groove, the first shell 2 limits the moving direction of the fifth connecting rod 505 through the sliding groove, the cutter 7 is installed at one end of the fifth connecting rod 505, and the fifth connecting rod 505 drives the cutter 7 to move up and down.

When the cold shears with the production cost being reduced is used, firstly, an external power supply of a first motor 301 is switched on, the first motor 301 is started, the first motor 301 drives a first bevel gear 302 to rotate, the first bevel gear 302 drives a first connecting rod 303 to rotate, the first connecting rod 303 enables a square sliding groove 304 to move leftwards, the square sliding groove 304 drives a wedge block 305 to move leftwards, the wedge block 305 enables a supporting rod 306 to move upwards, the supporting rod 306 can protrude out of the device, at the moment, a user places a material between two clamping rods 405 and supports one end of the material against the supporting rod 306, adjusts a hydraulic cylinder 401, the hydraulic cylinder 401 drives a second connecting rod 402 to rotate, the second connecting rod 402 drives a third connecting rod to rotate along a pin shaft on the fourth connecting rod 404, the third connecting rod 403 drives the clamping rods 405 to move towards the middle, the two clamping rods 405 fix the material, at the moment, the external power supply of the second motor 501 is switched on, the second motor 501 is started, the second motor 501 drives a second bevel gear 502 to rotate, the second bevel gear 502 drives the first eccentric gear 503 to rotate, the first eccentric gear 503 drives the second eccentric gear 504 to rotate and simultaneously pushes the second eccentric gear 504 downwards, the second eccentric gear 504 drives the fifth connecting rod 505 to move downwards, and the fifth connecting rod 505 drives the cutter 7 to move downwards until the cutter 7 cuts off the material, so that the device is used.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cold shears with reduced production costs, comprising a housing (1), characterized in that: a limiting device (3) is arranged on the right side in the shell (1);

the limiting device (3) comprises a first motor (301), a first bevel gear (302), a first connecting rod (303), a square sliding groove (304), a wedge block (305), a supporting rod (306), a spring (307) and a transverse plate (308);

the outer wall of the first motor (301) is fixedly connected with the machine shell (1) through a support, the output end of the first motor (301) is fixedly connected with first bevel gears (302), the two first bevel gears (302) are meshed with each other and connected, the two first bevel gears (302) are rotatably connected with the machine shell (1) through rotating shafts, one end of the first bevel gear (302) is fixedly connected with a first connecting rod (303) above, one end of the first connecting rod (303) is slidably connected with a square sliding groove (304) through a sliding groove, the outer wall of the square sliding groove (304) is slidably connected with the machine shell (1) through a sliding groove, the top of the square sliding groove (304) is fixedly connected with a wedge block (305), one end of the wedge block (305) is provided with a supporting rod (306), the supporting rod (306) is slidably connected with the machine shell (1) through a sliding groove, and the outer wall of the supporting rod (306) is slidably connected with a transverse plate (308), two ends of the spring (307) are fixedly connected with the supporting rod (306) and the transverse plate (308) respectively, and the outer wall of the transverse plate (308) is fixedly connected with the machine shell (1).

2. A cold shears according to claim 1, wherein the shear comprises: the top rigid coupling of casing (1) has first shell (2), the inside left side rigid coupling of casing (1) has second shell (6).

3. A cold shears according to claim 2, wherein the shear comprises: a fixing device (4) is arranged in the second shell (6);

the fixing device (4) comprises a hydraulic cylinder (401), a second connecting rod (402), a third connecting rod (403), a fourth connecting rod (404) and a clamping rod (405);

the outer wall and the second shell (6) looks rigid coupling of pneumatic cylinder (401), the output of pneumatic cylinder (401) is rotated through round pin axle and second connecting rod (402) and is connected, the one end of second connecting rod (402) is passed through round pin axle and is rotated with third connecting rod (403) and be connected, the one end of third connecting rod (403) is passed through round pin axle and is rotated with fourth connecting rod (404) and be connected, the outer wall and the second shell (6) looks rigid coupling of fourth connecting rod (404), the other end of third connecting rod (403) passes through spout and supporting rod (405) sliding connection, the outer wall of supporting rod (405) passes through spout and second shell (6) sliding connection.

4. A cold shears according to claim 2, wherein the shear comprises: an auxiliary device (5) is arranged in the first shell (2);

the auxiliary device (5) comprises a second motor (501), a second bevel gear (502), a first eccentric gear (503), a second eccentric gear (504) and a fifth connecting rod (505);

the outer wall of second motor (501) passes through support and first shell (2) looks rigid coupling, the output rigid coupling of second motor (501) has second bevel gear (502), two second bevel gear (502) intermeshing connects, the left side the one end rigid coupling of second bevel gear (502) has first eccentric gear (503), the one end of first eccentric gear (503) is rotated with first shell (2) through the pivot and is connected, the edge mesh of first eccentric gear (503) is connected with second eccentric gear (504), the one end of second eccentric gear (504) is rotated with first shell (2) through the pivot and is connected, the other end of second eccentric gear (504) rotates through pivot and fifth connecting rod (505) and is connected, the outer wall of fifth connecting rod (505) passes through spout and first shell (2) sliding connection.

5. A cold shears according to claim 4, wherein the shear comprises: one end of the fifth connecting rod (505) is provided with a cutter (7).