Fixed-length cut-off machine for anchor rod machining
By using a contact switch and adjustment plate in conjunction with a fixed-length cutting machine, precise cutting of anchor bolts can be achieved, solving the problems of insufficient precision and low efficiency of traditional manual cutting methods. This improves the stability and production efficiency of the anchoring structure and reduces safety risks.
Patent Information
- Application Number
- CN202520143427.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Traditional manual anchor bolt cutting methods suffer from large precision errors, low efficiency, and difficulty in meeting the needs of large-scale production, and also pose safety hazards.
The fixed-length cutting machine, which uses a contact switch and an adjustment plate, can accurately set the length of the anchor bolt through automatic feeding, clamping and cutting functions, with the error controlled within a very small range, thus realizing assembly line operation.
Ensuring that each anchor bolt meets stringent engineering standards improves the stability and reliability of the anchoring structure, increases production efficiency, reduces labor costs, shortens the production cycle, and reduces safety risks.
Smart Images

Figure CN223801631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anchor bolt processing technology, specifically a fixed-length cutting machine for anchor bolt processing. Background Technology
[0002] Precise length cutting is a crucial step in the production and processing of anchor bolts. Traditional anchor bolt cutting processes mostly rely on manual operation of simple cutting tools, such as handheld abrasive cutting machines. Workers determine the required length of the anchor bolt based on experience and simple measuring tools, such as tape measures, and then manually perform the cutting operation. This method may be barely feasible in small-scale production scenarios with low precision requirements.
[0003] However, with the booming development of industries such as construction and mining, the demand for anchor bolts is increasing daily, and the requirements for their quality and specification accuracy are becoming increasingly stringent. Existing manual cutting methods have revealed many serious drawbacks. On the one hand, manual measurement has a large accuracy error. Affected by factors such as worker skill level, fatigue, and the limitations of the measuring tools themselves, it is difficult to ensure that the length of each anchor bolt accurately meets the standard. This may lead to difficulties in anchor bolt installation in actual engineering applications, and even affect the stability and reliability of the entire anchoring structure. On the other hand, manual cutting is extremely inefficient. Facing a large volume of anchor bolt production tasks, it not only consumes a lot of manpower but also falls far short of meeting the ever-increasing production schedule, slowing down the entire project's timeline. Furthermore, during manual operation, sparks and debris generated during cutting pose a potential threat to the personal safety of workers, and prolonged exposure to such a working environment can easily lead to occupational health problems. Utility Model Content
[0004] To address the shortcomings mentioned in the background art, the purpose of this utility model is to provide a fixed-length cutting machine for anchor bolt processing. Through the cooperation of a contact switch and an adjustment plate, the cutting length of the anchor bolt can be precisely set according to different production needs, with the error controlled within a very small range. This effectively solves the problem of insufficient accuracy in traditional manual measurement, ensuring that each anchor bolt meets strict engineering standards and improving the stability and reliability of the anchoring structure.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A fixed-length cutting machine for anchor bolt processing includes a cutting platform with multiple conveying rollers. A housing is provided on one side of the cutting platform, and a mounting frame is fixedly connected to the housing. A frame is fixedly connected to the mounting frame, and a sliding groove is formed inside the frame. A cutting head slides through the sliding groove. A truss is fixedly connected to the mounting frame and above the frame. A hydraulic cylinder is mounted on the truss, and the output end of the hydraulic cylinder is fixedly connected to the cutting head. A fixed-length assembly is provided on one side of the housing, and a control console is provided on the housing.
[0007] More preferably, the length-fixed component includes a side plate fixedly installed on one side of the housing, an I-beam fixedly connected to the side plate, a clamp base sleeved on the I-beam, a T-slot opened on the clamp base, one side of the I-beam located in the T-slot, and an electric clamp fixedly installed on the clamp base.
[0008] More preferably, a transmission plate is fixedly connected to the bottom of the fixture base, a conveying shaft is rotatably passed through the side plate, a conveying wheel is sleeved on the conveying shaft, two conveying shafts and two conveying wheels are provided, a toothed belt is connected between the two conveying wheels, the transmission plate is fixedly connected to the toothed belt, a rotary motor is fixedly installed on the side plate, and the output end of the rotary motor is connected to either conveying shaft.
[0009] More preferably, an adjusting plate is slidably connected to the I-beam, and a contact switch is installed on the adjusting plate, the contact switch being signal-connected to the control console.
[0010] More preferably, the adjusting plate is threaded with a fixing screw, which is used to fix the adjusting plate on the I-beam.
[0011] More preferably, the control console is connected to the control circuit of the electric clamp, and the control console is also connected to the control circuit of the hydraulic cylinder.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model, through the cooperation of a contact switch and an adjustment plate, can accurately set the cutting length of the anchor rod according to different production needs, with the error controlled within a very small range. This effectively solves the problem of insufficient accuracy of traditional manual measurement, ensuring that each anchor rod meets strict engineering standards and improving the stability and reliability of the anchoring structure.
[0014] 2. This utility model combines automatic conveying, automatic clamping, and automatic cutting functions to realize assembly line operation for anchor bolt processing. Compared with traditional manual operation, it greatly improves production efficiency, meets the needs of large-scale production, reduces labor costs, shortens the production cycle, and creates greater economic benefits for enterprises. At the same time, it makes operation simpler and reduces the requirements for workers' operating skills. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the mounting bracket structure in this utility model;
[0018] Figure 3 This is a schematic diagram of the side plate structure in this utility model;
[0019] Figure 4 This is a schematic diagram of the conveyor shaft and conveyor wheel structure in this utility model.
[0020] In the picture:
[0021] 1. Cutting platform; 2. Conveyor roller; 3. Housing; 4. Mounting frame; 5. Frame; 6. Slide groove; 7. Cutting head; 8. Truss; 9. Hydraulic cylinder; 10. Control console; 11. Side plate; 12. I-beam; 13. Fixture base; 14. T-slot; 15. Electric clamp; 16. Transmission plate; 17. Conveyor shaft; 18. Conveyor wheel; 19. Toothed belt; 20. Rotary motor; 21. Adjusting plate; 22. Contact switch; 23. Fixing screw. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] like Figure 1-4 As shown, a fixed-length cutting machine for anchor bolt processing includes a cutting platform 1, on which multiple conveying rollers 2 are arranged. A housing 3 is provided on one side of the cutting platform 1, and a mounting frame 4 is fixedly connected to the housing 3. A frame 5 is fixedly connected to the mounting frame 4. A sliding groove 6 is opened inside the frame 5, and a cutter head 7 slides through the sliding groove 6. A truss 8 is fixedly connected to the mounting frame 4 and above the frame 5. A hydraulic cylinder 9 is installed on the truss 8, and the output end of the hydraulic cylinder 9 is fixedly connected to the cutter head 7. A fixed-length assembly is provided on one side of the housing 3, and a control console 10 is provided on the housing 3.
[0025] The length-fixing assembly includes a side plate 11 fixedly installed on one side of the housing 3. An I-beam 12 is fixedly connected to the side plate 11. A clamp base 13 is fitted onto the I-beam 12, and a T-slot 14 is formed on the clamp base 13. One side of the I-beam 12 is located in the T-slot 14. An electric clamp 15 is fixedly installed on the clamp base 13. The electric clamp 15 is used to clamp one end of the first anchor rod.
[0026] A transmission plate 16 is fixedly connected to the bottom of the fixture base 13. A conveyor shaft 17 rotatably passes through the side plate 11. A conveyor wheel 18 is sleeved on the conveyor shaft 17. There are two conveyor shafts 17 and two conveyor wheels 18. A toothed belt 19 is connected between the two conveyor wheels 18. The transmission plate 16 is fixedly connected to the toothed belt 19. A rotary motor 20 is fixedly installed on the side plate 11. The output end of the rotary motor 20 is connected to either conveyor shaft 17. The rotary motor 20 starts synchronously, driving the toothed belt 19 to rotate at high speed, causing the fixture base 13 to move forward at a constant speed along the I-beam 12 carrying the anchor rod.
[0027] An adjusting plate 21 is slidably connected to the I-beam 12, and a contact switch 22 is installed on the adjusting plate 21. The contact switch 22 is connected to the control console 10 via a signal connection.
[0028] The adjusting plate 21 is threaded with a fixing screw 23, which is used to fix the adjusting plate 21 onto the I-beam 12. According to the anchor bolt length required by the order, the operator loosens the fixing screw 23 of the adjusting plate 21, gently pushes the adjusting plate 21 to the precise position, so that the contact switch 22 matches the preset length, and then tightens the fixing screw 23.
[0029] The control console 10 is connected to the control circuit of the electric clamp 15, and the control console 10 is also connected to the control circuit of the hydraulic cylinder 9.
[0030] Assembly and setup process
[0031] First, based on the workshop layout and production plan, the cutting platform 1 is securely connected to the ground using expansion bolts. Conveyor rollers 2 are then installed one by one on the platform according to the principle of equidistant spacing, and adjusted until they rotate smoothly without jamming.
[0032] Next, the housing 3 is hoisted to the predetermined position and connected to the cutting platform 1 using high-strength bolts, with the gaps controlled within a very small tolerance range to ensure the integrity of the two. The mounting bracket 4 is precisely positioned on the housing 3, welded and fixed, and inspected for flaws to ensure there are no incomplete welds or cracks. The frame 5 and truss 8 are then installed sequentially. The grooves 6 of the frame 5 are polished smooth, and the load-bearing capacity of the truss 8 is rigorously calculated to meet the impact load of the hydraulic cylinder 9.
[0033] The cutter head 7 is inserted into the slide groove 6, and the sliding clearance is repeatedly adjusted to ensure that the vertical lifting is without deviation; the hydraulic cylinder 9 is installed at the designated position of the truss 8, the pipeline connection is tight and leak-free, and the output end is rigidly connected to the cutter head 7 to calibrate the concentricity.
[0034] Side plate 11 is vertically welded to one side of shell 3, and I-beam 12 is precisely aligned and welded to it. The weld is then ground until smooth and flat. Fixture base 13 is fitted into I-beam 12, and an appropriate amount of grease is applied to the T-slot to ensure smooth sliding. After installation, electric clamp 15 is powered on and the clamping force is tested and adjusted to firmly clamp the anchor rod without damaging its surface.
[0035] The transmission plate 16 is firmly welded to the bottom of the fixture base 13. The conveyor shaft 17 passes through the bearing seat of the side plate 11, the conveyor wheel 18 is installed and the toothed belt 19 is tensioned. The rotary motor 20 is installed on the side plate 11. The output shaft and the conveyor shaft 17 are precisely connected by a coupling. The belt tension and motor speed are adjusted.
[0036] Adjustment plate 21 is slid into I-beam 12, contact switch 22 is installed and wired to control console 10, and signal sensitivity is adjusted; adjustment plate 21 is locked with fixing screw 23 to ensure stable length. Finally, control console 10 is installed in a conspicuous and easily accessible location on housing 3, all control cables are connected, signals are checked one by one, and the whole machine is debugged.
[0037] Workflow
[0038] Before production starts, the operator, according to the anchor bolt length required by the order, loosens the fixing screw 23 of the adjusting plate 21, gently pushes the adjusting plate 21 to the precise position, matches the contact switch 22 with the preset length, and tightens the fixing screw 23. The operator then turns on the main power supply of the equipment, places the bundled anchor bolts at the starting end of the conveyor roller 2, and lightly presses the start button on the control panel 10. The electric clamp 15 responds quickly, clamping one end of the first anchor bolt.
[0039] The rotary motor 20 starts synchronously, driving the toothed belt 19 to rotate at high speed, which in turn drives the clamp base 13 to move the anchor rod along the I-beam 12 at a constant speed. When the front end of the anchor rod lightly touches the contact switch 22, the signal is immediately sent to the control console 10. The control console 10 issues a command, and the piston rod of the hydraulic cylinder 9 extends, pushing the cutter head 7 down along the slide groove 6. The cutter head quickly cuts off the anchor rod.
[0040] After cutting, the piston rod of hydraulic cylinder 9 retracts rapidly, and the cutter head 7 returns to its original position; the control console 10 issues a command, the electric clamp 15 releases, and the finished anchor rod slides into the collection trough below. This process is repeated continuously to achieve high-speed, precise, and fixed-length cutting.
[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A fixed-length cutting machine for anchor bolt processing, characterized in that, The device includes a cutting platform (1), on which multiple conveying rollers (2) are provided. A housing (3) is provided on one side of the cutting platform (1). A mounting frame (4) is fixedly connected to the housing (3). A frame (5) is fixedly connected to the mounting frame (4). A sliding groove (6) is provided inside the frame (5). A cutter head (7) slides through the sliding groove (6). A truss (8) is fixedly connected to the mounting frame (4) and above the frame (5). A hydraulic cylinder (9) is installed on the truss (8). The output end of the hydraulic cylinder (9) is fixedly connected to the cutter head (7). A fixed length assembly is provided on one side of the housing (3). A control console (10) is provided on the housing (3).
2. The fixed-length cutting machine for anchor bolt processing according to claim 1, characterized in that, The fixed-length assembly includes a side plate (11) fixedly installed on one side of the housing (3), the side plate (11) is fixedly connected to an I-beam (12), a clamp base (13) is sleeved on the I-beam (12), a T-slot (14) is opened on the clamp base (13), one side of the I-beam (12) is located in the T-slot (14), and an electric clamp (15) is fixedly installed on the clamp base (13).
3. The fixed-length cutting machine for anchor bolt processing according to claim 2, characterized in that, A transmission plate (16) is fixedly connected to the bottom of the fixture base (13). A conveyor shaft (17) is rotatably passed through the side plate (11). A conveyor wheel (18) is sleeved on the conveyor shaft (17). There are two conveyor shafts (17) and two conveyor wheels (18). A toothed belt (19) is connected between the two conveyor wheels (18). The transmission plate (16) is fixedly connected to the toothed belt (19). A rotary motor (20) is fixedly installed on the side plate (11). The output end of the rotary motor (20) is connected to any one of the conveyor shafts (17).
4. The fixed-length cutting machine for anchor bolt processing according to claim 3, characterized in that, An adjusting plate (21) is slidably connected to the I-beam (12), and a contact switch (22) is installed on the adjusting plate (21). The contact switch (22) is signal connected to the control console (10).
5. The fixed-length cutting machine for anchor bolt processing according to claim 4, characterized in that, The adjusting plate (21) is threaded with a fixing screw (23), which is used to fix the adjusting plate (21) on the I-beam (12).
6. The fixed-length cutting machine for anchor bolt processing according to claim 5, characterized in that, The control console (10) is connected to the control circuit of the electric clamp (15) and the control circuit of the hydraulic cylinder (9).