Metal bar shearing device

Abstract

The utility model discloses a metal bar shearing device, and relates to the technical field of metal processing. The metal bar shearing device comprises a shearing table, two clamping mechanisms are arranged on the table top of the shearing table, a shearing mechanism is arranged on a back plate of the shearing table, and a protection structure is arranged at the top end of the shearing table. The height adjusting function can be achieved on the front side of the embedded plate through the follow-up rod by means of the protective cover shell, the design allows the protective cover shell to flexibly conduct wrapping type protection on equipment on the inner side of the shearing table in the equipment operation process, and a series of protective measures are taken, so that the safety of the equipment is improved. Compared with the prior art, equipment on the machining table top is guaranteed to be comprehensively and fully protected, so that workers are effectively prevented from accidentally touching the equipment on the shearing table when the equipment runs, and the safety risk of a working place is greatly reduced. Through the protection design, a powerful guarantee is provided for the personal safety of workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely is a kind of metal bar shearing device. BACKGROUND

[0002] Metal processing refers to the process of changing the shape size or performance of metal workpiece by a mechanical equipment, and can be divided into cutting and pressure processing according to the difference of processing mode, when processing metal bar, in order to cut the excess part of one end of metal bar or segment the metal bar, shearing device needs to be used.

[0003] Through searching, in the patent announcement No.CN218855353U, a kind of metal bar shearing die is proposed "in the utility model, the front end of bar material is clamped and positioned by clamping and positioning device, so that punch head can effectively avoid bar material to pop out when cutting bar material, guarantee the safety of shearing die, while guarantee the stability when bar material is cut, improve bar material shearing quality";

[0004] But the above scheme still has certain deficiency in actual use, the outside of the device is not provided with protective measures, so that the scheme is in the process of use, staff is easy to accidentally touch the equipment being operated, and then cause equipment and staff to be damaged or injured, so that the scheme has certain security risk. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of metal bar shearing device to solve the problem in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of metal bar shearing device, including shearing table, two clamping mechanisms are provided on the table top of shearing table, shearing mechanism is provided on the backboard of shearing table, the top of shearing table is provided with protective structure;

[0007] The protective structure includes an embedded plate, the embedded plate is fixedly connected with the top of shearing table, a follow-up rod is slidably connected inside the embedded plate, a protective cover is fixedly installed at the other end of the follow-up rod, and the protective cover is located above the clamping mechanism and the shearing mechanism.

[0008] Further, the clamping mechanism includes a moving plate, an electric telescopic rod is fixedly installed at the top of the moving plate, a clamping arc plate is fixedly connected with the movable end of the electric telescopic rod and the top of the moving plate, and two clamping arc plates are placed opposite.

[0009] Further, a locking pin is hingedly connected to the front side of the moving plate, a locking hole is formed in the table top of the shearing table, and the other end of the locking pin extends into the inside of the locking hole.

[0010] Further, the shearing mechanism comprises an electric slide rail, the back side of the electric slide rail is fixedly connected with the back plate of the shearing table, the movable end of the electric slide rail is movably connected with a moving frame through an electric slide block, and the inner side of the moving frame is rotationally connected with a drive screw through an embedded power supply.

[0011] Further, the surface of the drive screw is slidably connected with a drive cylinder through a nut seat, the piston end of the drive cylinder is fixedly installed with a drive frame, the outer side of the drive frame is fixedly installed with a drive motor, and the output shaft of the drive motor penetrates through the drive frame and is fixedly connected with a cutting blade.

[0012] Further, the front side of the embedded plate is provided with a self-locking mechanism, the self-locking mechanism comprises an external track, the back side of the external track is fixedly installed with the front surface of the embedded plate, the inner side of the external track is slidably connected with a lifting plate through a damping spring, and the inner side of the bending position of the lifting plate is fixedly installed with a resisting inclined block.

[0013] Further, the initial position of the lifting plate is located below the follow-up rod, and the top end of the lifting plate is overlapped with the bottom end of the follow-up rod.

[0014] Compared with the prior art, the metal rod shearing device has the following beneficial effects:

[0015] The metal rod shearing device is provided with a protection structure, the height adjustment function of the protection shell can be realized through the follow-up rod on the front side of the embedded plate, and the protection shell can flexibly wrap the equipment on the inner side of the shearing table during the operation of the equipment. The series of protection measures ensure that the equipment on the processing table is fully and sufficiently protected. In this way, it is effectively avoided that the equipment on the shearing table is touched by the staff due to carelessness during the operation of the equipment, thereby greatly reducing the safety risk of the workplace. Through such a protection design, the personal safety of the staff is effectively guaranteed, and the safety and reliability of the working environment are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model;

[0018] Figure 3 It is a clamping mechanism schematic view of the utility model;

[0019] Figure 4 It is a shearing mechanism schematic view of the utility model;

[0020] Figure 5The utility model discloses a protective structure schematic view.

[0021] Figure 6 The utility model discloses a self locking mechanism schematic view.

[0022] In the drawing: 1, shearing table, 2, clamping mechanism, 201, moving plate, 202, electric telescopic link, 203, clamping arc plate, 204, locking pin, 3, shearing mechanism, 301, electric slide rail, 302, drive screw, 303, drive cylinder, 304, drive motor, 305, cutting blade, 4, protective structure, 401, inlay board, 402, follow-up rod, 403, protective cover, 404, self locking mechanism, 405, external track, 406, lifting plate, 407, abutting inclined block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model discloses a metal stick shearing device, including shearing table 1, the table surface of shearing table 1 is provided with two clamping mechanisms 2, the backboard of shearing table 1 is provided with shearing mechanism 3, the top of shearing table 1 is provided with protective structure 4.

[0025] The protective structure 4 includes inlay board 401, the inlay board 401 is fixedly connected with the top of shearing table 1, the inside slide connection of inlay board 401 has follow-up rod 402, the other end of follow-up rod 402 is fixedly installed with protective cover 403, and protective cover 403 is located above clamping mechanism 2 and shearing mechanism 3.

[0026] Because the both sides of protective cover 403 are provided with through holes, when protective cover 403 contacts shearing table 1, it promotes protective cover 403 to cover the outside of metal stick, thereby guaranteeing normal shearing operation of metal stick.

[0027] And protective cover 403 is transparent acrylic material, this design not only guarantees the protection effect, also facilitates staff to observe the shearing process, ensures the accuracy and reliability of operation. Meanwhile, transparent acrylic material has good impact resistance and corrosion resistance, can keep the integrity and stability of protective cover 403 for a long time, further improves the safety and service life of equipment.

[0028] By setting the protection structure 4, the height adjustment function of the protection cover 403 can be achieved through the follow-up rod 402 on the front side of the embedded plate 401. This design allows the protection cover 403 to flexibly wrap the equipment inside the shearing table 1 during operation, and a series of protective measures are taken to ensure that the equipment on the processing table is fully protected. In this way, it effectively avoids the staff from accidentally touching the equipment on the shearing table 1 when the equipment is running, thereby greatly reducing the safety risk of the workplace. Through such a protective design, the personal safety of the staff is effectively guaranteed, ensuring the safety and reliability of the working environment.

[0029] Specifically, the clamping mechanism 2 includes a moving plate 201, and a motorized telescopic rod 202 is fixedly installed at the top end of the moving plate 201. The movable end of the motorized telescopic rod 202 and the top end of the moving plate 201 are both fixedly connected with clamping arc plates 203, and the two clamping arc plates 203 are oppositely arranged.

[0030] In this embodiment, the motorized telescopic rod 202 can be started through an external power source. When the telescopic end of the motorized telescopic rod 202 is extended, it can drive one clamping arc plate 203 to move towards the other clamping arc plate 203 until the two clamping arc plates 203 clamp and fix the metal rod, and at this time, the metal rod can be sheared.

[0031] When the telescopic end of the motorized telescopic rod 202 is retracted, it can drive one clamping arc plate 203 to move away from the other clamping arc plate 203 until the two clamping arc plates 203 release the clamping and fixing of the metal rod, and at this time, the metal rod can be replaced.

[0032] Specifically, the moving plate 201 is hingedly connected with a locking pin 204 at the front side, the shearing table 1 is provided with a locking hole in the table top, and the other end of the locking pin 204 extends into the inside of the locking hole.

[0033] In this embodiment, when it is necessary to adjust the interval between the two moving plates 201, the locking pin 204 can be manually rotated to move the one end of the locking pin 204 out of the inside of the locking hole, and at this time, the moving plate 201 can be moved. When the moving plate 201 moves to the specified point, the locking pin 204 is reversely rotated to extend the one end of the locking pin 204 into the inside of the locking hole, and at this time, the moving plate 201 can be positioned, thereby achieving the effect of adjusting the interval between the two moving plates 201, so that the clamping mechanism 2 can clamp metal rods of different lengths.

[0034] Specifically, the shearing mechanism 3 comprises an electric slide rail 301, the back side of the electric slide rail 301 is fixedly connected with the back plate of the shearing table 1, the movable end of the electric slide rail 301 is movably connected with a moving frame through an electric slide block, the inner side of the moving frame is rotatably connected with a drive screw 302 through a built-in power source, the surface of the drive screw 302 is slidably connected with a drive cylinder 303 through a nut seat, the piston end of the drive cylinder 303 is fixedly installed with a drive frame, the outer side of the drive frame is fixedly installed with a drive motor 304, the output shaft of the drive motor 304 penetrates through the drive frame and is fixedly connected with a cutting blade 305.

[0035] In the embodiment, the electric slide rail 301 can be started through an external power source, the movable end of the electric slide rail 301 can drive the moving frame to move horizontally on the surface of the electric slide rail 301 through the electric slide block, and the moving frame can drive the drive screw 302 to move synchronously when moving, so as to adjust the horizontal position of the cutting blade 305, so as to facilitate the shearing work of the cutting blade 305 on the metal rod.

[0036] The drive cylinder 303 can be started through an external gas source, the piston end of the drive cylinder 303 can drive the drive frame to move when being elongated, the drive frame can drive the cutting blade 305 to move towards the metal rod when moving, until the cutting blade 305 completes the shearing work on the metal rod, and the piston end of the drive cylinder 303 can drive the cutting blade 305 to move away from the metal rod when being retracted, so as to replace the sheared metal rod.

[0037] The drive motor 304 can be started through an external power source, and the output shaft of the drive motor 304 can drive the cutting blade 305 to rotate when rotating, so that the cutting blade 305 can shear the metal rod.

[0038] Specifically, the front side of the embedded plate 401 is provided with a self-locking mechanism 404, the self-locking mechanism 404 comprises an external track 405, the back side of the external track 405 is fixedly installed with the front surface of the embedded plate 401, the inner side of the external track 405 is slidably connected with a lifting plate 406 through a damping spring, the inner side of the bending part of the lifting plate 406 is fixedly installed with a resisting inclined block 407, the initial position of the lifting plate 406 is located below the follow-up rod 402, and the top end of the lifting plate 406 is overlapped with the bottom end of the follow-up rod 402.

[0039] In this embodiment, when the protective cover 403 needs to be used for protection, the lifting plate 406 is pulled to the right in advance to cause the lifting plate 406 to be disengaged from the follow-up rod 402, at this time, the follow-up rod 402 can slide vertically on the embedded plate 401, then the handle outside the protective cover 403 is manually pulled to cause the protective cover 403 to drive the follow-up rod 402 to move synchronously until the protective cover 403 is lowered to a specified height, at this time, the bottom end of the protective cover 403 can be in contact with the table surface of the shearing table 1, thereby completing the protection process.

[0040] When the protective cover 403 needs to be reset, the protective cover 403 is manually pushed upwards to cause the protective cover 403 to drive the follow-up rod 402 to rise synchronously, at this time, the top end of the follow-up rod 402 will be in contact with the inclined surface of the contact inclined block 407, under the action of the contact force, the lifting plate 406 will be pushed to slide along the inside of the external track 405, at the same time, the damping spring is compressed to generate elastic force, until the follow-up rod 402 moves above the lifting plate 406, under the action of the elastic force of the damping spring, the lifting plate 406 is pushed to reset, at this time, the top end of the lifting plate 406 will be re-engaged with the bottom end of the follow-up rod 402, thereby achieving the limiting process of the follow-up rod 402, avoiding the accidental falling of the protective cover 403, and improving the stability of the protective cover 403 in use.

[0041] In use, the staff can start the electric telescopic rod 202 through an external power source, the telescopic end of the electric telescopic rod 202 is elongated to push one clamping arc plate 203 to move close to the other clamping arc plate 203, until the two clamping arc plates 203 tightly clamp the metal rod, ensuring that the metal rod does not shake during shearing;

[0042] Then, the staff can start the electric slide rail 301, the movable end of the electric slide rail 301 drives the moving frame to move horizontally, so that the cutting blade 305 moves to a suitable position;

[0043] Next, the driving cylinder 303 is started, the piston end of the driving cylinder 303 is elongated to push the driving frame and the cutting blade 305 to move close to the metal rod, when the cutting blade 305 contacts the metal rod, the driving motor 304 is started, the output shaft of the driving motor 304 drives the cutting blade 305 to rotate, thereby realizing the shearing of the metal rod;

[0044] During the process, the protective cover 403 is needed for protection, the lifting plate 406 is pulled to the right in advance, the lifting plate 406 is caused to be disengaged from the follow-up rod 402, at this time, the follow-up rod 402 can slide vertically on the embedded plate 401, then the handle outside the protective cover 403 is manually pulled, the protective cover 403 is caused to move synchronously with the follow-up rod 402, until the protective cover 403 is lowered to a specified height, at this time, the bottom end of the protective cover 403 can be in contact with the table top of the shearing table 1, and the protection process is completed.

[0045] In summary, the metal rod shearing device is provided with the protection structure 4, the height of the protective cover 403 can be adjusted through the follow-up rod 402 on the front side of the embedded plate 401, and the design allows the protective cover 403 to flexibly wrap the equipment inside the shearing table 1 during the operation of the equipment, and the series of protection measures ensure that the equipment on the processing table is fully protected. In this way, it is effectively avoided that the staff accidentally touches the equipment on the shearing table 1 during the operation of the equipment, thereby greatly reducing the safety risk of the workplace. Through such a protection design, the personal safety of the staff is effectively guaranteed, and the safety and reliability of the working environment are ensured.

[0046] It should be noted that the specific model specifications of the electric telescopic rod 202, the electric sliding rail 301, the drive screw 302, the drive cylinder 303 and the drive motor 304 in the metal rod shearing device need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0047] And the power supply and principle of the electric telescopic rod 202, the electric sliding rail 301, the drive screw 302, the drive cylinder 303 and the drive motor 304 in the metal rod shearing device are clear to those skilled in the art, and will not be described in detail here.

[0048] And the working principle and wiring method of the electric telescopic rod 202, the electric sliding rail 301, the drive screw 302, the drive cylinder 303 and the drive motor 304 in the metal rod shearing device are common, which all belong to conventional means or common knowledge, and will not be described in detail here.

[0049] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal rod shearing device, comprising a shearing table (1), characterized in that: The shearing table (1) has two clamping mechanisms (2) on its table surface, a shearing mechanism (3) on its back plate, and a protective structure (4) on its top. The protective structure (4) includes an inner plate (401), which is fixedly connected to the top of the shearing table (1). A follower rod (402) is slidably connected inside the inner plate (401), and a protective cover (403) is fixedly installed at the other end of the follower rod (402). The protective cover (403) is located above the clamping mechanism (2) and the shearing mechanism (3).

2. The metal rod shearing device according to claim 1, characterized in that: The clamping mechanism (2) includes a movable plate (201), an electric telescopic rod (202) is fixedly installed on the top of the movable plate (201), and clamping arc plates (203) are fixedly connected to the movable end of the electric telescopic rod (202) and the top of the movable plate (201). The two clamping arc plates (203) are placed opposite each other.

3. The metal rod shearing device according to claim 2, characterized in that: The front side of the movable plate (201) is hinged with a locking pin (204), and the table surface of the shearing table (1) is provided with a locking hole. The other end of the locking pin (204) extends into the interior of the locking hole.

4. The metal rod shearing device according to claim 1, characterized in that: The shearing mechanism (3) includes an electric slide rail (301), the back of which is fixedly connected to the back plate of the shearing table (1). The movable end of the electric slide rail (301) is movably connected to a movable frame via an electric slider. The inner side of the movable frame is rotatably connected to a drive screw (302) via a built-in power supply.

5. A metal rod shearing device according to claim 4, characterized in that: The surface of the drive screw (302) is slidably connected to the drive cylinder (303) through the nut seat. The piston end of the drive cylinder (303) is fixedly mounted with a drive frame. The outside of the drive frame is fixedly mounted with a drive motor (304). The output shaft of the drive motor (304) passes through the drive frame and is fixedly connected to the cutting blade (305).

6. A metal rod shearing device according to claim 1, characterized in that: The front side of the inner panel (401) is provided with a self-locking mechanism (404), the self-locking mechanism (404) includes an outer track (405), the back side of the outer track (405) is fixedly installed with the front side of the inner panel (401), the inner side of the outer track (405) is slidably connected with a support plate (406) through a damping spring, and an abutting wedge (407) is fixedly installed on the inner side of the bend of the support plate (406).

7. A metal rod shearing device according to claim 6, characterized in that: The initial position of the lifting plate (406) is below the follower rod (402), and the top end of the lifting plate (406) overlaps with the bottom end of the follower rod (402).

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