Plate shearing machine for cable bridge production

The shearing machine, with its lifting, pressing, and pushing mechanisms, has solved the problem of cable tray shearing position deviation, achieving automatic fixing and accurate shearing, thus improving safety and precision.

CN223572084UActive Publication Date: 2025-11-21HEBEI LONGXIN ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422548233.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-21
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing shearing machines are prone to deviation when shearing cable trays, resulting in inaccurate shearing positions and inconvenient operation.

Method used

A shearing machine including a lifting and pressing mechanism and a pushing mechanism was designed. The lifting plate and pressing plate are driven by a first motor and a worm gear system, and the second motor and threaded rod system are combined to achieve automatic fixing and shearing, avoiding manual pushing.

Benefits of technology

This technology enables stable fixing and accurate cutting of cable trays, reducing the risks associated with manual operation and improving cutting precision and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable bridges, and discloses a plate shearing machine for cable bridge production, which comprises a supporting rod, a processing table is fixedly connected to the top of the supporting rod, a fixing frame is fixedly connected to the left side of the top of the processing table, and a lifting pressing mechanism is arranged in the fixing frame. A pushing mechanism is arranged on the right side in the machining table, the lifting pressing mechanism comprises a lifting assembly and a pressing assembly, the lifting assembly is arranged in the fixing frame, the pressing assembly is arranged in the lifting assembly, the lifting assembly comprises a base plate, and the base plate is fixedly connected to the top of the fixing frame. And the top of the base plate is fixedly connected with a first motor. The first motor, the worm, the worm gear and the first threaded rod drive the lifting plate to move downwards, so that the lifting plate drives the pressing plate to move downwards through the sliding rod, the pressing plate can press and fix the cable bridge, the lifting plate drives the shear knife to move downwards, and the cable bridge can be sheared.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technical field, concretely is a plate shearing machine for cable bridge production. BACKGROUND

[0002] Cable bridge is a kind of equipment for supporting and fixing cable, wire and other cable systems, plate shearing machine is a kind of mechanical equipment for metal plate shearing, in the process of cable bridge use, cable bridge needs to be sheared, so that the size of cable bridge meets the size of installation position, when shearing cable bridge, plate shearing machine needs to be used.

[0003] The plate shearing machine for fire-resistant cable bridge production of announcement number CN 215787053 U is rotated by starting motor and driving conveying belt, and it is convenient to automatically drive the movement of push plate, and the movement of guide groove is pushed by starting electric push rod, it is convenient to guide plate, and deviation of plate angle is avoided, and error occurs in cutting.

[0004] The plate shearing machine for fire-resistant cable bridge production, by starting electric push rod and moving guide groove, it is convenient to guide plate, and deviation of plate angle is avoided, and error occurs in cutting, but the device is not the same hydraulic rod as shearing, needs to open the switch of first hydraulic rod, then opens the switch of second hydraulic rod, can press cable bridge first, then shears, but when opening the switch of second hydraulic rod first, cable bridge is easy to deviate in the process of shearing, and the position of shearing is easy to deviate, inconvenient to use, therefore needs improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of plate shearing machine for cable bridge production to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of plate shearing machine for cable bridge production, including support rod, the support rod top is fixedly connected with processing table, the processing table top left side is fixedly connected with fixed frame, the fixed frame is internally provided with lifting pressing mechanism, the processing table inside right side is provided with push mechanism;

[0007] The lifting pressing mechanism includes lifting assembly and pressing assembly, the lifting assembly is arranged in the fixed frame, and the pressing assembly is arranged in the lifting assembly;

[0008] The lifting assembly comprises a backing plate, the backing plate is fixedly connected to the top of the fixed frame, the top of the backing plate is fixedly connected with a first motor, the back end of the first motor is fixedly connected with a worm, the left side of the worm is engaged with a worm gear, the bottom of the worm gear is fixedly connected with a support, the inside of the worm gear is threadedly connected with a first threaded rod, the bottom of the first threaded rod is fixedly connected with a lifting plate, and the bottom of the lifting plate is fixedly connected with a shearing cutter.

[0009] Preferably, a circular groove corresponding to the movement track of the support is formed in the inner top of the fixed frame, and the support is slidingly connected in the circular groove. The circular groove makes the support more stable during rotation, and the support can support the worm gear, making the worm gear more stable during rotation.

[0010] Preferably, a sliding groove corresponding to the movement track of the lifting plate is formed in the inner side of the fixed frame, and the lifting plate is slidingly connected in the sliding groove. The sliding groove makes the lifting plate more stable during movement.

[0011] Preferably, the pressing assembly comprises a sliding rod, the sliding rod is slidingly connected to the inner side of the lifting plate, the bottom of the sliding rod is fixedly connected with a pressing plate, the top of the sliding rod is fixedly connected with a limiting plate, and the outer periphery of the sliding rod is sleeved with a spring.

[0012] Preferably, the bottom of the spring is fixedly connected with the top of the pressing plate, and the top of the spring is fixedly connected to the bottom of the lifting plate. When the lifting plate moves downward, the pressing plate can be driven downward by the sliding rod, so that the pressing plate can press the cable bridge while extruding the spring. The elastic force of the spring makes the pressing effect of the pressing plate on the cable bridge better.

[0013] Preferably, a circular hole corresponding to the position of the sliding rod is formed in the inside of the lifting plate, and the diameter of the sliding rod is smaller than the diameter of the circular hole. When the pressing plate presses the cable bridge, the spring and the sliding rod can be extruded, so that the sliding rod can move upward.

[0014] Preferably, the pushing mechanism comprises a second motor, the second motor is fixedly connected to the right side of the machining table, the left side of the second motor is fixedly connected with a second threaded rod, the left side of the second threaded rod is rotatably connected to the left side in the machining table, the outer periphery of the second threaded rod is threadedly connected with a threaded plate, the top of the threaded plate is fixedly connected with a fixed plate, the right side of the top of the fixed plate is fixedly connected with an L-shaped plate, and the inside of the L-shaped plate is threadedly connected with a pressing piece.

[0015] Preferably, a limiting groove corresponding to the movement track of the threaded plate is formed in the inside of the machining table, and the threaded plate is slidingly connected in the limiting groove. The limiting groove makes the threaded plate more stable during movement.

[0016] Compared with the prior art, the utility model provides a plate shearing machine for cable bridge production has the following beneficial effects:

[0017] 1, this plate shearing machine for cable bridge production, set up when needing to cut the cable bridge, the cable bridge is pushed to the inboard of fixed frame, through the first motor, worm, worm wheel, first threaded rod drives the lifting plate to move down, make the lifting plate through the slide bar drive the pressing plate to move down, make the pressing plate can press the cable bridge fixedly, make the lifting plate drive the cutting knife to move down, can cut the cable bridge, cut the cable bridge at the same time, make the cable bridge not easy to move.

[0018] 2, this plate shearing machine for cable bridge production, through setting up the pushing mechanism, the cable bridge is placed to the top of fixed plate, rotates the pressing piece, makes the pressing piece press the cable bridge fixedly, through the second motor, second threaded rod, threaded plate drives the fixed plate to move, make the fixed plate can drive the clamped cable bridge to move to the bottom of fixed frame, make the cutting knife can cut the cable bridge, make the staff not need to manually push the cable bridge to cut, prevent the staff from accidental injury. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawing in the embodiment description briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings:

[0020] Figure 1 It is the front view structure schematic diagram of the utility model;

[0021] Figure 2 It is the lifting pressing mechanism structure schematic diagram;

[0022] Figure 3 It is the lifting assembly structure schematic diagram;

[0023] Figure 4 It is the pressing assembly structure schematic diagram;

[0024] Figure 5 It is the pushing mechanism structure schematic diagram.

[0025] As shown in the figure: 1, support rod; 2, processing table; 3, fixed frame; 4, lifting pressing mechanism; 41, lifting assembly; 411, shearing knife; 412, lifting plate; 413, support; 414, worm; 415, first threaded rod; 416, worm gear; 417, first motor; 418, backing plate; 42, pressing assembly; 421, spring; 422, limit plate; 423, pressing plate; 424, slide rod; 5, pushing mechanism; 51, pressing piece; 52, L-shaped plate; 53, second motor; 54, threaded plate; 55, fixed plate; 56, second threaded rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] In the present application, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application provides the following technical solutions:

[0029] Embodiment one

[0030] Please refer to Figures 1-5 The present application provides a technical solution: a plate shearing machine for cable bridge production, comprising a support rod 1, the top of the support rod 1 is fixedly connected with a processing table 2, the left side of the top of the processing table 2 is fixedly connected with a fixed frame 3, the fixed frame 3 is internally provided with a lifting pressing mechanism 4, and the right side of the inside of the processing table 2 is provided with a pushing mechanism 5;

[0031] The lifting pressing mechanism 4 comprises a lifting assembly 41 and a pressing assembly 42, the lifting assembly 41 is arranged in the inside of the fixed frame 3, and the pressing assembly 42 is arranged in the inside of the lifting assembly 41;

[0032] The lifting assembly 41 comprises a backing plate 418 fixedly connected to the top of the fixed frame 3, a first motor 417 fixedly connected to the top of the backing plate 418, a worm 416 fixedly connected to the back end of the first motor 417, a worm wheel 414 engaged with the left side of the worm 416, a supporting piece 413 fixedly connected to the bottom of the worm wheel 414, a first threaded rod 415 threadedly connected in the worm wheel 414, a lifting plate 412 fixedly connected to the bottom of the first threaded rod 415, and a shearing cutter 411 fixedly connected to the bottom of the lifting plate 412.

[0033] Further, a circular groove corresponding to the movement track of the supporting piece 413 is formed in the top of the fixed frame 3, and the supporting piece 413 is slidingly connected in the circular groove. The circular groove makes the supporting piece 413 more stable during rotation, and the supporting piece 413 can support the worm wheel 414, making the worm wheel 414 more stable during rotation.

[0034] Further, a sliding groove corresponding to the movement track of the lifting plate 412 is formed in the inner side of the fixed frame 3, and the lifting plate 412 is slidingly connected in the sliding groove. The sliding groove makes the lifting plate 412 more stable during movement.

[0035] Embodiment Two

[0036] Please refer to Figures 1-5 On the basis of Embodiment One, the pressing assembly 42 further comprises a sliding rod 424 slidingly connected to the inner side of the lifting plate 412, a pressing plate 423 fixedly connected to the bottom of the sliding rod 424, a limiting plate 422 fixedly connected to the top of the sliding rod 424, and a spring 421 sleeved on the outer periphery of the sliding rod 424.

[0037] Further, the spring 421 is fixedly connected to the top of the pressing plate 423 and the bottom of the lifting plate 412. When the lifting plate 412 moves downward, the pressing plate 423 can be driven to move downward by the sliding rod 424, so that the pressing plate 423 presses the cable bridge and simultaneously extrudes the spring 421. The elastic force of the spring 421 makes the pressing effect of the pressing plate 423 on the cable bridge better.

[0038] Further, a circular hole corresponding to the position of the sliding rod 424 is formed in the lifting plate 412, and the diameter of the sliding rod 424 is smaller than that of the circular hole. When the pressing plate 423 presses the cable bridge, the spring 421 and the sliding rod 424 can be extruded, so that the sliding rod 424 can move upward.

[0039] Embodiment Three

[0040] Please refer to Figures 1-5And on the basis of embodiment one and embodiment two, further obtained push mechanism 5 includes the second motor 53, the second motor 53 is fixedly connected to the right side of processing table 2, the second motor 53 left side is fixedly connected with the second threaded rod 56, the second threaded rod 56 left side is rotatably connected in the left side of processing table 2, the second threaded rod 56 periphery is connected with the threaded plate 54, the threaded plate 54 top is fixedly connected with the fixed plate 55, the fixed plate 55 top right side is fixedly connected with the L-shaped plate 52, the L-shaped plate 52 inside is connected with the pressing piece 51.

[0041] Further, the processing table 2 is internally provided with a limiting groove corresponding to the motion trail of the threaded plate 54, and the threaded plate 54 is slidingly connected inside the limiting groove, so that the threaded plate 54 is more stable during movement by the limiting groove.

[0042] In actual operation, when the device is used, when the cable bridge needs to be sheared, the cable bridge is placed on the top of the fixed plate 55, the pressing piece 51 is rotated to move downward to press and fix the cable bridge, the second threaded rod 56 is rotated by the second motor 53 to drive the fixed plate 55 to move by the threaded plate 54, so that the fixed plate 55 can drive the clamped cable bridge to move to the bottom of the fixed frame 3.

[0043] The first screw rod 415 is driven downward by the worm 416 through the worm wheel 414, so that the first screw rod 415 drives the lifting plate 412 to move downward, when the lifting plate 412 moves downward, the pressing plate 423 can be driven to move downward by the slide rod 424, so that the pressing plate 423 can press the cable bridge while extruding the spring 421, the pressing effect of the pressing plate 423 on the cable bridge is better by the elastic force of the spring 421, the shearing knife 411 is driven to move downward by the lifting plate 412, so that the cable bridge can be sheared, so that the staff does not need to manually push the cable bridge for shearing, to prevent the staff from being accidentally injured.

[0044] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A plate shearing machine for cable tray production comprising a support bar (1), characterized in that: The support rod (1) top fixedly connected with processing table (2), processing table (2) top left side fixedly connected with fixed frame (3), the fixed frame (3) inside is provided with lifting press mechanism (4), the processing table (2) inside right side is provided with push mechanism (5); The lifting press mechanism (4) includes a lifting assembly (41) and a pressing assembly (42), the lifting assembly (41) is arranged in the fixed frame (3), and the pressing assembly (42) is arranged in the lifting assembly (41). The lifting assembly (41) includes a backing plate (418), the backing plate (418) is fixedly connected to the top of the fixed frame (3), the first motor (417) is fixedly connected to the top of the backing plate (418), the worm (416) is fixedly connected to the back end of the first motor (417), the worm (416) is engaged with the worm wheel (414) on the left side, the worm wheel (414) is fixedly connected with the support (413) at the bottom, the first threaded rod (415) is screwed in the worm wheel (414), the first threaded rod (415) is fixedly connected with the lifting plate (412) at the bottom, and the lifting plate (412) is fixedly connected with the shear cutter (411) at the bottom.

2. The plate shearing machine for cable bridge production according to claim 1, characterized in that: The fixed frame (3) is provided with a circular groove corresponding to the movement track of the support (413) at the top, and the support (413) is slidably connected in the circular groove.

3. The plate shearing machine for cable bridge production of claim 1, wherein: The fixed frame (3) is provided with a sliding groove corresponding to the movement track of the lifting plate (412) at the inside, and the lifting plate (412) is slidably connected in the sliding groove.

4. The plate shearing machine for cable bridge production of claim 1, wherein: The pressing assembly (42) includes a sliding rod (424), the sliding rod (424) is slidably connected to the inside of the lifting plate (412), the pressing plate (423) is fixedly connected to the bottom of the sliding rod (424), the limiting plate (422) is fixedly connected to the top of the sliding rod (424), and the spring (421) is sleeved on the outer periphery of the sliding rod (424).

5. The plate shearing machine for cable bridge production according to claim 4, characterized in that: The spring (421) is fixedly connected to the top of the pressing plate (423), and the spring (421) is fixedly connected to the bottom of the lifting plate (412).

6. The plate shearing machine for cable bridge production of claim 4, wherein: The lifting plate (412) is provided with a circular hole corresponding to the position of the sliding rod (424) at the inside, and the diameter of the sliding rod (424) is smaller than the diameter of the circular hole.

7. The plate shearing machine for cable bridge production of claim 1, wherein: The push mechanism (5) includes a second motor (53), the second motor (53) is fixedly connected to the right side of the processing table (2), the second motor (53) is fixedly connected with the second threaded rod (56) on the left side, the second threaded rod (56) is rotatably connected to the left side in the processing table (2), the second threaded rod (56) is screwed with the threaded plate (54) on the outer periphery, the threaded plate (54) is fixedly connected with the fixed plate (55) at the top, the fixed plate (55) is fixedly connected with the L-shaped plate (52) at the top right side, and the L-shaped plate (52) is screwed with the pressing piece (51) at the inside.

8. The plate shearing machine for cable bridge production of claim 7, wherein: The processing table (2) is provided with a limiting groove corresponding to the movement track of the threaded plate (54) at the inside, and the threaded plate (54) is slidably connected in the limiting groove.