Pull rod cutting device
By designing an adjustable limit stop bar and cutting wheel structure in the tie rod cutting device, the problem of lack of cutting positioning in the existing device is solved, and the fast positioning and cutting of the tie rod is achieved, making the operation more convenient.
Patent Information
- Application Number
- CN202421584995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing pull rod cutting devices lack cutting positioning structure, which leads to manual measurement and adjustment of the pull rod position before cutting, making it inconvenient to operate.
A tie rod cutting device including a cutting table, an electro-hydraulic push rod, a cutting wheel and a limit stop bar is designed. By sliding the limit gear strip along the T-shaped guide rail, adjusting the spacing between the limit gear strip and the cutting wheel, the fast positioning and cutting of the tie rod is achieved.
It realizes rapid positioning and cutting of the tie rod, without measuring the cutting length one by one, making the operation more convenient. At the same time, through the design of the clamping plate and the pull rod clamping support, pull rods of different diameters can be fixed, making the use effect better.
Smart Images

Figure CN222999740U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cutting devices, and particularly relates to a pull rod cutting device. Background Technique
[0002] A trolley case refers to a luggage case with a pull rod and wheels, which is widely used because of its convenience. At the same time, the trolley case has a pull rod, which can be divided into single-tube pull rods and double-tube pull rods. The tubes of the pull rods can also be divided into square tubes and round tubes, which are convenient to drag when walking and greatly reduce the burden. When processing the pull rod, a cutting device is required to cut the pull rod. After retrieval, the patent with the application number 202022982151.5 discloses a cutting device for a pull rod, including a base and a cutting device on the base. Two groups of clamping mechanisms arranged oppositely are symmetrically arranged on the surface of the base. The clamping mechanism includes a cylinder, a fixed rod and a clamping roller. The cylinder is fixed on the surface of the base in the horizontal direction. Two groups of clamping rollers are rotatably arranged on the output end of the cylinder through two groups of fixed rods. A storage groove is opened inside the base. A cover plate for rotatably opening the storage groove is arranged on the top surface of the base. The cover plate is driven by a rotating motor. A storage bucket is placed in the storage groove. A door body that can be rotatably opened is also arranged at a position on the surface of the base opposite to the storage groove.
[0003] However, during the actual use process, the applicant found that the cutting device lacks a cutting positioning structure for the pull rod. Before cutting the pull rod, it is necessary for personnel to measure the pull rod each time, adjust the cutting position of the pull rod, and then fix and cut the pull rod, which is not convenient to operate. In view of this, we propose a pull rod cutting device. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0005] The utility model relates to a pull rod cutting device, which comprises a cutting table fixedly connected to the top of a support seat. A support frame is fixedly connected to the top of the cutting table. An electro-hydraulic push rod is fixedly installed at the top of the support frame. The telescopic end of the electro-hydraulic push rod is fixedly connected to a wheel seat. A cutting wheel is rotatably connected to the wheel seat through a wheel shaft, and one end of the wheel shaft is fixedly connected to the rotating end of a motor fixedly installed on the side wall of the wheel seat. A chip leakage groove is formed on the cutting table below the cutting wheel. A chip collecting drawer is movably inserted into the front side of the support seat below the chip leakage groove. Electric push rods are symmetrically and fixedly installed at the top of the cutting table on both sides of the support frame. The telescopic end of the electric push rod is fixedly connected to a clamping plate. Clamping supports for the pull rod are symmetrically and fixedly arranged on the side of the clamping plate away from the electric push rod. T-shaped guide rails are symmetrically and fixedly arranged on the top of the cutting table behind the chip leakage groove. A limiting strip is slidably connected to the T-shaped guide rails. A pull rod dropping groove is formed on the top of the cutting table behind the chip leakage groove. A pull rod collecting drawer is movably inserted into the support seat below the pull rod dropping groove.
[0006] Preferably, the interior of the chip leakage groove is communicated with that of the chip collecting drawer.
[0007] Preferably, the interior of the pull rod dropping groove is communicated with that of the pull rod collecting drawer.
[0008] Preferably, a control switch is fixedly installed on the top of the cutting table. The control switch is electrically connected to an external power supply through a wire. The electric push rod, the electro-hydraulic push rod and the motor are respectively electrically connected to the control switch through wires.
[0009] Preferably, locking bolts are symmetrically screwed onto the top of the limiting strip, and the lower ends of the locking bolts abut against the T-shaped guide rails.
[0010] Preferably, clamping grooves are formed on the inner side walls of the clamping supports for the pull rod.
[0011] The utility model has the following beneficial effects:
[0012] For the pull rod cutting device of the utility model, by sliding the limiting strip along the T-shaped guide rail to adjust the distance between the limiting strip and the cutting wheel, the pull rod can be quickly positioned and cut into the required length according to the needs, without measuring and positioning the cutting length of the pull rod one by one, which is more convenient. By arranging the clamping supports for the pull rod on the clamping plate and forming clamping grooves on the inner side walls of the clamping supports for the pull rod, pull rods with different diameters can be clamped and fixed, and the use effect is better. Description of the Drawings
[0013] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0014] Figure 1 It is a front view structural schematic diagram of a pull rod cutting device of the present utility model;
[0015] Figure 2 It is a rear view structural schematic diagram of a pull rod cutting device of the present utility model;
[0016] Figure 3 It is a front view of a pull rod cutting device of the present utility model.
[0017] In the drawings, the list of components represented by each reference numeral is as follows:
[0018] 1. Cutting table; 11. Chip leakage groove; 12. Chip collection drawer; 13. Pull rod collection drawer; 14. Pull rod dropping groove; 15. T-shaped guide rail; 2. Support seat; 3. Control switch; 4. Electric push rod; 5. Support frame; 6. Electro-hydraulic push rod; 7. Clamping plate; 71. Pull rod clamping support; 72. Clamping groove; 8. Wheel seat; 81. Motor; 9. Cutting wheel; 10. Limit stop bar; 101. Locking bolt. Specific embodiments
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0020] Please refer to Figures 1 - 3 As shown, the present utility model provides a technical solution:
[0021] A pull rod cutting device includes a cutting table 1, which is fixedly connected to the top of a support base 2. A support frame 5 is fixedly connected to the top of the cutting table 1. An electro-hydraulic push rod 6 is fixedly installed at the top of the support frame 5. The telescopic end of the electro-hydraulic push rod 6 is fixedly connected to a wheel seat 8. A cutting wheel 9 is rotatably connected to the wheel seat 8 through a wheel shaft, and one end of the wheel shaft is fixedly connected to the rotating end of a motor 81 fixedly installed on the side wall of the wheel seat 8. A chip leakage groove 11 is opened on the cutting table 1 below the cutting wheel 9. A chip collection drawer 12 is movably inserted into the front side of the support base 2 below the chip leakage groove 11. The chip leakage groove 11 is internally communicated with the inside of the chip collection drawer 12, so that the chips generated during the cutting process can fall into the chip collection drawer 12 through the chip leakage groove 11 for collection. Electric push rods 4 are symmetrically and fixedly installed at the top of the cutting table 1 on both sides of the support frame 5. A control switch 3 is fixedly installed at the top of the cutting table 1. The control switch 3 is electrically connected to an external power supply through a wire. The electric push rods 4, the electro-hydraulic push rod 6 and the motor 81 are respectively electrically connected to the control switch 3 through wires. The telescopic end of the electric push rod 4 is fixedly connected to a clamping plate 7. Clamping supports 71 for the pull rod are symmetrically and fixedly arranged on the side of the clamping plate 7 away from the electric push rod 4. Clamping grooves 72 are opened on the inner side walls of the clamping supports 71, which can clamp and fix pull rods with different diameters. T-shaped guide rails 15 are symmetrically and fixedly arranged at the top of the cutting table 1 behind the chip leakage groove 11. A limit stop bar 10 is slidably connected to the T-shaped guide rails 15. Locking bolts 101 are symmetrically screwed on the top of the limit stop bar 10. The lower ends of the locking bolts 101 abut against the T-shaped guide rails 15. The limit stop bar 10 is used to limit one end of the pull rod. By sliding the limit stop bar 10 along the T-shaped guide rails 15, the distance between the limit stop bar 10 and the cutting wheel 9 can be adjusted, so that the pull rod can be cut into the required length according to the needs, without measuring and positioning the cutting length of the pull rod one by one, which is more convenient. When cutting the pull rod, according to the required cutting length of the pull rod, loosen the locking bolts 101 and slide the limit stop bar 10 along the T-shaped guide rails 15, adjust the limit stop bar 10 to the required position, and tighten the locking bolts 101 to fix the position of the limit stop bar 10. Then abut one end of the pull rod against the limit stop bar 10, and place the pull rod between the two clamping plates 7. Drive the two clamping plates 7 to move closer synchronously by controlling the switch 3 to drive the electric push rod 4, and clamp and fix the pull rod through the clamping supports 71 for the pull rod. Then the motor 81 can drive the cutting wheel 9 to rotate, and the electro-hydraulic push rod 6 can drive the wheel seat 8 together with the cutting wheel 9 to move downward, and the pull rod is cut by the cutting wheel 9. The chips generated during the cutting process can fall into the chip collection drawer 12 through the chip leakage groove 11 for collection.
[0022] At the top of the cutting table 1 behind the chip leakage groove 11, a pull rod dropping groove 14 is provided. A pull rod collecting drawer 13 is movably inserted in the support seat 2 below the pull rod dropping groove 14. The inside of the pull rod dropping groove 14 is communicated with the inside of the pull rod collecting drawer 13. After the pull rod is cut, the two clamping plates 7 are driven to move away from each other. At this time, the cut pull rod can fall into the pull rod collecting drawer 13 from the pull rod dropping groove 14 for collection.
[0023] Working principle: When in use, when cutting the pull rod, according to the required cutting length of the pull rod, loosen the locking bolt 101 and slide the limit stop bar 10 along the T-shaped guide rail 15. Adjust the limit stop bar 10 to the required position and tighten the locking bolt 101 to fix the position of the limit stop bar 10. Then, abut one end of the pull rod against the limit stop bar 10 and place the pull rod between the two clamping plates 7. Drive the electric push rod 4 to drive the two clamping plates 7 to approach synchronously through the control switch 3, and clamp and fix the pull rod through the pull rod clamping support 71. Then, the motor 81 can drive the cutting wheel 9 to rotate, and the electro-hydraulic push rod 6 can drive the wheel seat 8 and the cutting wheel 9 to move downward. Cut the pull rod with the cutting wheel 9. The chips generated during the cutting process can fall into the chip collecting drawer 12 through the chip leakage groove 11 for collection. After the pull rod is cut, drive the two clamping plates 7 to move away from each other. At this time, the cut pull rod can fall into the pull rod collecting drawer 13 from the pull rod dropping groove 14 for collection.
[0024] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0025] The above are only the preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the foregoing embodiments and any equivalent replacement of some technical features thereof all fall within the protection scope of the present invention.
Claims
1. A rod cutting device, comprising a cutting table (1), characterized in that: The cutting table (1) is fixedly connected to the top of the support seat (2), the top of the cutting table (1) is fixedly connected to a support frame (5), the top of the support frame (5) is fixedly provided with an electro-hydraulic push rod (6), the telescopic end of the electro-hydraulic push rod (6) is fixedly connected to a wheel seat (8), the wheel seat (8) is rotatably connected to a cutting wheel (9) via a wheel axle, and one end of the wheel axle is fixedly connected to the rotating end of a motor (81) fixedly provided on a side wall of the wheel seat (8), a chip leakage groove (11) is provided on the cutting table (1) below the cutting wheel (9), a chip collection drawer (12) is movably inserted on the front side of the support seat (2) below the chip leakage groove (11), and the support frame (5) is provided with a plurality of movable parts. ) are symmetrically fixedly provided with electric push rods (4) on the top of the cutting table (1) on both sides, the telescopic end of the electric push rod (4) is fixedly connected with a clamping plate (7), and a pull rod clamping support (71) is symmetrically fixedly provided on the side of the clamping plate (7) away from the electric push rod (4), and a T-shaped guide rail (15) is symmetrically fixedly provided on the top of the cutting table (1) on the rear side of the chip leakage groove (11), and a limit stop bar (10) is slidably connected on the T-shaped guide rail (15), and a pull rod dropping groove (14) is opened on the top of the cutting table (1) on the rear side of the chip leakage groove (11), and a pull rod collecting drawer (13) is movably inserted in the support seat (2) below the pull rod dropping groove (14).
2. A rod cutting device according to claim 1, characterized in that: The chip leakage groove (11) is communicated with the interior of the chip collecting drawer (12).
3. A rod cutting device according to claim 1, characterized in that: The pull rod dropping groove (14) is communicated with the interior of the pull rod collecting drawer (13).
4. A rod cutting device according to claim 1, characterized in that: A control switch (3) is fixedly mounted on the top of the cutting table (1); the control switch (3) is electrically connected to an external power source via a wire; and the electric push rod (4), the electro-hydraulic push rod (6) and the motor (81) are electrically connected to the control switch (3) via wires, respectively.
5. A rod cutting device according to claim 1, characterized in that: A locking bolt (101) is symmetrically threadedly screwed onto the top of the limit stop bar (10), and the lower end of the locking bolt (101) abuts against the T-shaped guide rail (15).
6. A rod cutting device according to claim 1, characterized in that: A clamping groove (72) is provided on the inner side wall of the pull rod clamping support (71).
Citation Information
Patent Citations
Cutting device for pull rod
CN214323492U