Connecting piece cutting device for trailer

By designing a trailer connector cutting device, the problem of low cutting efficiency for trailer connectors was solved, achieving automation and fixed-length cutting, thus improving production efficiency.

CN223629923UActive Publication Date: 2025-12-05CHANGZHOU YU AN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423235563.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The current trailer connector cutting process is inefficient and relies on manual operation.

Method used

Design a trailer connector cutting device, comprising a cutting motor that can move back and forth, a clamping seat, a guide frame, and a unloading mechanism. The cutting motor and the clamping block are driven by a cylinder to move, ensuring the fixing of the cutting motor and the clamping seat. Then the cutting motor moves to cut the metal parts. The cut metal parts are transferred to the unloading mechanism through the guide frame to complete the material discharge.

Benefits of technology

It enables automated and fixed-length cutting of trailer connectors, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the trailer production technology, in particular to a connecting piece cutting device for a trailer. A connecting piece cutting device for a trailer comprises a rack, a cutting motor capable of moving front and back is installed on the rack, a pressing base used for pressing a sectional material is arranged right in front of the cutting motor, a guide frame used for guiding a connecting piece to move is arranged on the rear side of the pressing base, and a discharging mechanism is arranged on one side of the guide frame. According to the connecting piece cutting device for the trailer, a metal piece is fixed through the position of the pressing base, then the cutting motor moves to cut the metal piece, the cut metal piece is transferred to the position of the discharging mechanism through the guide frame, and material discharging is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to trailer production technology especially a trailer connecting piece cutting device. BACKGROUND

[0002] A trailer is a vehicle that is towed by a car and has no independent power system.

[0003] The main features of a trailer include:

[0004] No power drive: the trailer itself does not have an independent power system and needs to rely on a towing vehicle or other cars to tow and move.

[0005] Independent bearing: the trailer can independently bear goods and form a complete transport tool with the towing vehicle.

[0006] The trailer structure for small vehicles is small and is assembled from metal profiles and plates. In the production process, metal connecting pieces are used. These metal connecting pieces are initially in the form of a long metal strip and need to be cut into sections before use. The current cutting method is manual cutting, which is low in efficiency.

[0007] In view of the above defects, the present design actively researches and innovates to create a trailer connecting piece cutting device, which has more industrial value. INVENTION CONTENTS

[0008] To solve the above technical problems, the purpose of the utility model is to provide a trailer connecting piece cutting device.

[0009] The utility model relates to a trailer connecting piece cutting device, which comprises a rack, a cutting motor movably installed on the rack, a pressing seat for pressing the profile in front of the cutting motor, a guide frame for guiding the movement of the connecting piece on the rear side of the pressing seat, and a discharging mechanism on one side of the guide frame.

[0010] The trailer connecting piece cutting device fixes the metal piece through the position of the pressing seat, then moves the cutting motor to cut the metal piece, and then moves the cut metal piece to the position of the discharging mechanism through the guide frame to complete the discharge of the material.

[0011] Further, a first air cylinder is fixedly installed on the rack through a vertical plate, the first air cylinder is fixedly connected with the mounting plate on which the cutting motor is installed, and the mounting plate is movably installed between the rack through a sliding rail and a sliding block.

[0012] The first air cylinder on the rack is used to drive the cutting motor to move forward and backward, which is convenient for cutting operation.

[0013] Further, the pressing seat comprises a pressing support fixedly installed with the rack, the upper end of the pressing support is provided with a second cylinder, the second cylinder drives the pressing block to move, the rack is fixedly provided with a supporting frame, and the supporting frame and the pressing block are provided with a gap for the saw blade of the cutting motor to pass through.

[0014] The second cylinder on the pressing seat is used for driving the pressing block to move up and down, the pressing block is used in cooperation with the supporting frame, the metal piece can be fixed, and the cutting operation is facilitated.

[0015] Further, a guide frame is installed at the rear end of the supporting frame, the guide frame comprises a first conveying frame, the first conveying frame is installed with a conveying belt, the tail end of the first conveying frame is fixedly provided with a stop block, and the inner side of the stop block is provided with a guide block with an outwardly expanding front end.

[0016] The cut connecting piece falls on the first conveying frame, is conveyed through the belt, and is conveyed to the tail end of the first conveying frame, so that the subsequent material taking operation is facilitated.

[0017] Further, a cylinder support is fixedly arranged on one side of the guide frame, a third cylinder is fixedly arranged on the cylinder support, a push plate is fixedly arranged on the telescopic rod of the third cylinder, the push plate is clamped in a groove on a push plate support, and the push plate support is fixedly arranged on the rack.

[0018] The cylinder support on one side of the guide frame is used for fixedly installing the third cylinder, the third cylinder drives the push plate to move during the cutting operation, the end of the metal piece can be blocked, the positioning and cutting operation is facilitated, and it is ensured that each cut connecting piece is equal in length.

[0019] Further, the unloading mechanism comprises a second conveying frame and an unloading cylinder support, a horizontally arranged jacking cylinder is fixedly arranged on the unloading cylinder support, a fourth cylinder is installed on the telescopic rod of the jacking cylinder through a adapter frame, and a clamping cylinder is fixedly arranged at the lower end of the fourth cylinder.

[0020] The second conveying frame on the unloading mechanism is used for discharging the connecting piece, the jacking cylinder is installed on the unloading cylinder, the jacking cylinder is used for driving the fourth cylinder to move, and the fourth cylinder and the clamping cylinder can clamp the connecting piece and move the connecting piece to the second conveying frame.

[0021] By means of the above scheme, the trailer connecting piece cutting device can cut the long strip-shaped metal piece at an equal length, and the finished product can be automatically removed, thereby improving work efficiency.

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the present application are described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show one embodiment of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0024] Figure 1 is a structural schematic view of the present application;

[0025] Figure 2 is a structural schematic view of the present application Figure 1 is another perspective view of the present application;

[0026] Figure 3 is a structural schematic view of the present application;

[0027] Figure 4 is a structural schematic view of the present application.

[0028] In the drawing, 1 is a rack, 2 is a cutting motor, 3 is a pressing seat, 4 is a guide frame, 5 is a discharging mechanism, 6 is a vertical plate, 7 is a first cylinder, 8 is a mounting plate, 9 is a pressing support, 10 is a second cylinder, 11 is a pressing block, 12 is a supporting frame, 13 is a first conveying frame, 14 is a stop block, 15 is a guide block, 16 is a cylinder support, 17 is a third cylinder, 18 is a push plate support, 19 is a push plate, 20 is a second conveying frame, 21 is a discharging cylinder frame, 22 is a jacking cylinder, 23 is a fourth cylinder, and 24 is a clamping cylinder. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0030] Referring to Figure 1 , the rack 1 of the trailer connecting piece cutting device is provided with a working platform above, a cutting saw blade installed on the cutting motor 2 is used for cutting metal pieces, the metal pieces are fixed by the pressing seat 3 during cutting to avoid shaking during cutting, the connecting pieces after cutting fall on the guide frame 4, are transported through the guide frame 4, and are matched with the discharging mechanism 5, the discharging mechanism 5 takes down the connecting pieces and transfers and transports, and finally is stored and placed.

[0031] Referring to Figure 2 , the vertical plate 6 on the rack 1 is used for installing the first cylinder 7, the cutting motor 2 is fixed on the mounting plate 8, the telescopic rod of the first cylinder 7 drives the mounting plate 8 to move back and forth on the rack 1 through the connection of the slide rail sliding block, and is used for moving the saw blade for cutting back and forth to complete the cutting operation of the metal pieces.

[0032] Referring to Figure 3 , the second cylinder 10 is installed on the rack 1 through the pressing support 9, and the second cylinder 10 can drive the pressing block 11 to move up and down in working, so as to press the metal piece on the support frame 12. The gap between the support frame 12 and the pressing block 1 can be used for cutting the saw blade on the motor 2 to pass through, so as to facilitate the cutting operation.

[0033] Referring to Figure 3 , the first conveying frame 13 in the guide frame 4 has a conveying belt, which is composed of a conventional motor, shaft, pulley and belt. In working, the conveying belt can drive the cut connecting piece to move backward. The stop block 14 at the tail end of the first conveying frame 13 limits the position of the cut connecting piece, so as to avoid the connecting piece from slipping off the first conveying frame 13. The guide block 15 is provided at the front end of the stop block 14, and the front end of the guide block 15 expands outward. When the connecting piece moves, it can only be vertically clamped at the rear end of the two connecting blocks 15 through the adjustment of the guide block 15.

[0034] The third cylinder 17 is installed on one side of the guide frame 4 through the cylinder support 16, and the third cylinder 17 is fixedly connected with the push plate 19. In working, the third cylinder 17 can drive the push plate 19 to move forward and backward in the push plate support 18. After the push plate 19 moves forward, it can be blocked at the front end of the support frame 12, so as to block the position of the metal piece. After cutting, the third cylinder 17 drives the push plate 19 to reset, and the metal piece is extruded, so that the cut connecting piece can be pushed onto the guide frame 4, which is convenient for unloading. Then, the push plate 19 continues to move forward to provide front limiting for the next cutting operation, so as to ensure that each cutting is a connecting piece with equal length.

[0035] When cutting, the second cylinder 10 drives the pressing block 11 to move downward to press the metal piece.

[0036] Referring to Figure 4 , the second conveying frame 20 of the unloading mechanism 5 has the same structure as the first conveying frame 13. The second conveying frame 20 is used to convey the cut connecting piece backward, which is convenient for unloading. The jacking cylinder 22 is fixedly installed on the unloading cylinder support 21 at the tail end of the first conveying frame 13. The jacking cylinder 22 drives the fourth cylinder 23 to move horizontally, and the fourth cylinder 23 drives the clamping cylinder 24 at the lower end to move up and down. The clamping cylinder 24 is a bidirectional moving cylinder, which can drive the pawl in the lower end to move, so as to clamp the connecting piece.

[0037] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad understanding, can be mechanical connection or electrical connection, can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0038] Second: the utility model discloses the embodiment in the drawing, only relate to the structure of the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0039] Finally: the above only is the preferred embodiment of the utility model, and does not use for limiting the utility model, it should be pointed out that, for ordinary skilled person in the prior art, on the premise of not departing from the technical principle of the present application, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A trailer coupler cutting device comprising a frame (1), characterised in that: The frame (1) is provided with a cutting motor (2) which can move forward and backward, in front of the cutting motor (2) is provided with a pressing seat (3) for pressing the profile, on the rear side of the pressing seat (3) is provided with a guide frame (4) for guiding the movement of the connecting piece, on one side of the guide frame (4) is provided with a discharging mechanism (5).

2. A trailer hitch cutting device according to claim 1, wherein: The first cylinder (7) is fixedly installed on the frame (1) through the vertical plate (6), the first cylinder (7) is fixedly connected with the mounting plate (8) on which the cutting motor (2) is mounted, and the mounting plate (8) is movably mounted on the frame (1) through the sliding rail and sliding block.

3. A trailer hitch cutting device according to claim 2, wherein: The pressing seat (3) comprises a pressing support (9) which is fixedly installed on the frame (1), the upper end of the pressing support (9) is provided with a second cylinder (10), the second cylinder (10) drives the movement of a pressing block (11), the frame (1) is fixedly provided with a supporting frame (12), and the supporting frame (12) and the pressing block (11) are provided with a gap for the saw blade on the cutting motor (2) to pass through.

4. A trailer hitch cutting device according to claim 3, wherein: The guide frame (4) is installed on the rear end of the supporting frame (12), the guide frame (4) comprises a first conveying frame (13), the first conveying frame (13) is provided with a conveying belt, the tail end of the first conveying frame (13) is fixedly provided with a stop block (14), and the inner side of the stop block (14) is provided with a guide block (15) which is outwardly expanded at the front end.

5. A trailer hitch cutting device as defined in claim 4, wherein: A cylinder support (16) is fixedly provided on one side of the guide frame (4), the cylinder support (16) is fixedly provided with a third cylinder (17), the telescopic rod of the third cylinder (17) is fixedly provided with a push plate (19), the push plate (19) is clamped in a groove on a push plate support (18), and the push plate support (18) is fixedly provided on the frame (1).

6. A trailer hitch cutting device according to claim 5, wherein: The discharging mechanism (5) comprises a second conveying frame (20) and a discharging cylinder support (21), the discharging cylinder support (21) is fixedly provided with a horizontally arranged jacking cylinder (22), the telescopic rod of the jacking cylinder (22) is provided with a fourth cylinder (23) through an adapter frame, and the lower end of the fourth cylinder (23) is fixedly provided with a clamping cylinder (24).