Automatic hydraulic anchor cable dislocation cutting all-in-one machine
By designing an automated hydraulic anchor cable staggered cutting machine, using the combined design of the compression device and cutting components, combined with the automatic control of the clamping structure and visual probe, the problems of limited construction angle and low success rate of the existing anchor cable cutting device are solved, and the rapid, efficient and safe cutting of the anchor cable is achieved.
Patent Information
- Application Number
- CN202510253534.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-05-27
AI Technical Summary
The existing anchor cable cutting devices have limited construction angles, single tool structure, and lack of effective protection, which makes it difficult to break anchor cables and low success rate.
An automated hydraulic anchor cable staggered cutting machine is designed, using a combination of compression device and cutting components to accurately cut anchor cables at different angles and positions through support structures and telescopic structures, and automated control is achieved through clamping structures and visual probes.
The rapid, efficient and safe cutting of anchor cables is achieved, reducing the difficulty of anchor cable breaking, improving the success rate, and improving the cutting efficiency and quality.
Smart Images

Figure CN120038379A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of anchor cable cutting equipment, and particularly relates to an automated hydraulic anchor cable misalignment cutting integrated machine. Background Art
[0002] As an important means of mine roadway support, anchor cable support plays a key role in improving the stability of surrounding rock. However, after coal seam mining, the roof anchor cables often become an obstacle to the delayed collapse of the roof, affecting the timely filling of the goaf and the effective support of the overlying strata, and thus causing roadway deformation and safety hazards. At present, the anchor cable cutting devices on the market, such as the mine anchor cable cutting device with the application number 202211365930 and the hydraulic shear with the application number 202220415352, although achieving the cutting of anchor cables to a certain extent, still have many deficiencies, such as limited construction angles, single tool structure, lack of effective protection, etc., resulting in difficult anchor cable breaking and low success rate. Summary of the Invention
[0003] The purpose of the present invention is to provide an automated hydraulic anchor cable misalignment cutting integrated machine, which realizes the rapid, efficient and safe cutting of anchor cables, reduces the difficulty of anchor cable breaking and improves the success rate of anchor cable breaking.
[0004] In order to achieve the above purpose, the technical solution of the present invention is:
[0005] An automated hydraulic anchor cable misalignment cutting integrated machine includes a support structure, a telescopic structure installed above the support structure, and a cutting head installed on the telescopic structure; the cutting head includes a head body, and a pressing device and a cutting component are installed on the head body; the pressing device includes a pressing plate arranged at the bottom of the tray and a pressing driving device for driving the pressing plate to rise and press the tray; the cutting component includes a pushing plate arranged on one side of the anchor head and a main pushing driving device for driving the pushing plate to translate and push the anchor head to move horizontally.
[0006] After adopting the above structure, precise cutting of anchor cables at different angles and positions is realized through the support structure and the telescopic structure, solving the problem of limited construction angles. During cutting, the pressing driving device drives the pressing plate 1 to rise, thereby pressing the tray against the top of the rock formation; then, the main pushing driving device drives the pushing plate to push horizontally, and the pushing plate pushes the anchor head to move horizontally. The anchor bundle is stuck on the hole wall of the tray, and due to the tensioning effect of the anchor head, the anchor bundle forms a break at the central hole position of the tray. The combined design of the pressing device and the cutting component can realize the rapid and stable cutting of anchor cables, improving the cutting efficiency and quality.
[0007] Preferably, a clamping structure is also installed on the head body; the clamping structure includes a jaw assembly that is slidably installed on the head body and is used to clamp the bottom of the anchor cable bundle, and a secondary push driving device that drives the jaw assembly to slide; the sliding direction of the jaw assembly is the same as the moving direction of the push plate, and the secondary push driving device operates synchronously with the primary push driving device. Through such a design, the clamping structure can maintain a relatively stable positional relationship with the anchor head during the cutting process, avoiding the situation of the anchor head being deflected, which affects the cutting accuracy and efficiency. In addition, through the clamping effect of the clamping structure, the falling of the anchor cable bundle after dislocation and breakage is avoided, causing personal injury.
[0008] Preferably, a slide rail is fixed inside the head body, a slide seat is slidably installed on the slide rail, the secondary push driving device drives the slide seat to slide along the slide rail, and the jaw assembly is fixedly installed on the slide seat. Through the setting of this structure, effective protection of the clamping structure is achieved.
[0009] Preferably, a shock absorption structure is provided between the jaw assembly and the head body. The shock absorption structure includes a first hydraulic shock absorber provided between the slide seat and the head body and on the opposite side of the secondary push driving device, and a second hydraulic shock absorber provided between the slide seat and the jaw assembly. Through the setting of this structure, the vibration and impact force generated during the cutting process can be effectively absorbed, protecting the equipment from damage.
[0010] Preferably, the cutting assembly further includes baffles fixed on the head body and located on both sides of the anchor head, and the push plate is located between the two baffles. Through the setting of this structure, the movement range of the anchor cable during the cutting process can be restricted, improving the stability and safety of cutting.
[0011] Preferably, an auxiliary tool is fixed on one side of the pressing plate in the moving direction of the anchor cable bundle, and the cutting edge of the auxiliary tool is located below the tray. When the pressing plate presses the tray, the cutting edge of the auxiliary tool does not exceed the edge of the central hole of the tray. Through the setting of this structure, the success rate of the breakage of the anchor cable is ensured, avoiding accidents.
[0012] Preferably, a vision probe is installed on the top of the head body. The vision probe is signal-connected to the control system, and the control system is signal-connected to the telescopic structure; the vision probe is used to accurately lock the position of the anchor cable to be cut and transmit the signal to the control system, and the control system controls the telescopic structure to automatically adjust the angle and position to achieve the clamping of the anchor cable bundle. Through this structure, automatic control can be realized, automatic position adjustment and clamping can be achieved, and the working efficiency is improved.
[0013] Preferably, the telescopic structure is a robotic arm structure, and a shock absorption and buffering structure is provided thereon. Through the setting of this structure, the vibration and impact force generated during the cutting process can be effectively absorbed, protecting the equipment from damage.
[0014] Preferably, the jaw assembly includes a fixed seat, a plurality of jaw units mounted on the fixed seat, a release drive for driving the plurality of jaw units to expand, and a clamping drive for driving the plurality of jaw units to contract. Through the setting of this structure, the stability of the anchor bundle clamping is ensured.
[0015] Preferably, the clamping drive includes an outer cylinder and an inner cylinder slidably mounted up and down inside the outer cylinder. A pressurizing space is formed between the inner cylinder and the top of the outer cylinder; the outer cylinder is mounted on the machine head body, and the inner cylinder is connected to the jaw unit. When the inner cylinder moves downward, the plurality of jaw units contract; when pressure is applied to the pressurizing space, the inner cylinder moves downward, and the plurality of jaw units contract to clamp the anchor bundle; when pressure continues to be applied to the pressurizing space, the inner cylinder cannot continue to move downward, and the outer cylinder drives the machine head body to move upward, forcing the pressing plate to rise and press the tray. Through the setting of this structure, it is possible to share the same drive device for the pressing drive device and the jaw assembly, reducing the equipment investment cost and simplifying the control process.
[0016] After adopting the above technical solution, the beneficial effects of the present invention are:
[0017] An automated hydraulic anchor cable misalignment cutting machine of the present invention solves the technical problems of large difficulty and low success rate in breaking anchor cables in the prior art. By adopting the combined design of a pressing device and a cutting assembly, the present invention can achieve rapid and stable cutting of the anchor cable, improving the cutting efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of an automated hydraulic anchor cable misalignment cutting machine of the present invention;
[0019] Figure 2 is Figure 1 the internal structural diagram of the cutting machine head in
[0020] Figure 3 is Figure 2 the side view of
[0021] Figure 4 is the structural diagram of the pressing plate;
[0022] Figure 5 is the structural diagram of the shock absorption and buffering structure in the second embodiment;
[0023] Figure 6 is Figure 5 the structural diagram of the second state in
[0024] In the figure, 1 is the support structure, 2 is the telescopic structure, 21 is the telescopic arm, 22 is the shock-absorbing buffer arm, 23 is the horizontal rotating arm, 24 is the lifting bracket, 25 is the rotating platform, 26 is the end connection hinge, 27 is the shock-absorbing buffer structure, 271 is the sliding rod, 272 is the sliding collar, 273 is the front connecting rod, 274 is the rear connecting rod, 275 is the robotic arm hydraulic shock absorber, 3 is the cutting head, 31 is the head body, 311 is the through hole, 32 is the pressing device, 321 is the pressing plate, 322 is the auxiliary tool, 33 is the clamping structure, 331 is the secondary pushing drive device, 332 is the sliding seat, 333 is the fixed seat, 334 is the jaw unit, 335 is the return spring, 336 is the outer cylinder, 337 is the inner cylinder, 34 is the cutting assembly, 341 is the pushing plate, 342 is the main pushing drive device, 343 is the baffle, 351 is the first hydraulic shock absorber, 352 is the second hydraulic shock absorber, 41 is the tray, 42 is the cable anchor, 43 is the anchor head, and 6 is the vision probe. Detailed implementation mode
[0025] The present invention will be further described below in conjunction with the accompanying drawings.
[0026] All orientations mentioned in this specification are based on the orientation when an automatic hydraulic cable anchor misalignment cutting integrated machine of the present invention is working properly, without limiting its orientation during storage and transportation. It only represents the relative positional relationship and does not represent the absolute positional relationship.
[0027] The cable anchor includes components such as a tray 41, a cable anchor 42, and an anchor head 43.
[0028] Embodiment 1:
[0029] As Figure 1 、 Figure 2 and Figure 3 collectively shown, an automatic hydraulic cable anchor misalignment cutting integrated machine includes a support structure 1, a telescopic structure 2 installed above the support structure 1, and a cutting head 3 installed on the telescopic structure 2.
[0030] In this embodiment, the support structure 1 adopts a mobile trolley structure, and its bottom runs on tracks. Through the track running, the movement of the support structure 1 is realized.
[0031] The telescopic structure 2 can be a lifting frame or other lifting structures, as long as it can drive the cutting head 3 to lift to realize the cutting of the cable anchor. In this embodiment, the telescopic structure 2 is preferably a robotic arm structure, and the cutting head 3 is installed at the end of the robotic arm. The position movement and angle change of the cutting head 3 are controlled by the robotic arm, so as to meet the cutting requirements in different mine environments, making the device more flexible and wider in application range.
[0032] The cutting head 3 includes a head body 31, on which a pressing device 32 and a cutting assembly 34 are installed. The pressing device 32 includes a pressing plate 321 arranged at the bottom of the tray 41 and a pressing driving device for driving the pressing plate 321 to rise and press the tray 41. The pressing plate 321 is a buckle plate structure with a circular hole in the middle. The pressing plate 321 is buckled on the tray 41 through the circular hole in its center and rises through the pressing driving device to press the tray 41.
[0033] The cutting assembly 34 includes a push plate 341 arranged on one side of the anchor head 43 and a main push driving device 342 for driving the push plate 341 to translate and push the anchor head 43 to move laterally. In this embodiment, the main push driving device 342 is preferably a main push oil cylinder, and in practical applications, a cylinder can also be used. The main push oil cylinder is fixed on the outer side of the top of the head body 31, and its output shaft is fixed on the push plate 341.
[0034] The precise cutting of the anchor cable at different angles and positions is realized through the support structure 1 and the telescopic structure 2, solving the problem of limited construction angle. During cutting, the pressing driving device drives the pressing plate 321 to rise, thereby pressing the tray 41 against the top of the rock formation; then, the main push driving device 342 drives the push plate 341 to push horizontally, the push plate 341 pushes the anchor head 43 to move laterally, the anchor cable 42 is stuck on the hole wall of the tray 41, and due to the tensioning effect of the anchor head 43, the anchor cable 42 forms a break at the central hole position of the tray 41. The combined design of the pressing device 32 and the cutting assembly 34 can achieve rapid and stable cutting of the anchor cable, improving the cutting efficiency and quality.
[0035] Mechanical calculation process for the staggered cutting of the anchor cable:
[0036] 1) The force F required to break the anchor cable 42 is:
[0037] Where: τ is the shear strength of the anchor cable 42, and the value is τ = 128 MPa;
[0038] D is the diameter of the anchor cable 42. Taking the anchor cable with a diameter D = 21.8 mm used on site as an example.
[0039] 2) The extrusion strength σ that the tray wall needs to withstand is:
[0040] Where: L is the height of the extrusion surface between the anchor cable 42 and the hole wall, and the value is the thickness of the tray 41, L = 16 mm.
[0041] 3) Calculations show that the extrusion strength of the tray wall when the anchor cable 42 breaks is less than the compressive strength design value of 215 MPa of the Q235 steel used for the tray 41.
[0042] In summary, the hole wall of the tray 41 is sufficient to support the break of the anchor cable 42.
[0043] Since the force after the displacement and breakage of the anchor cable 42 is relatively large, it is easy to accidentally injure the staff if it falls randomly; at the same time, when the push plate 341 pushes the anchor head 43 to move horizontally, if the bottom of the anchor cable 42 is a free end, the bottom of the anchor head 43 will be tilted to a certain extent, which requires a larger displacement to break the anchor cable 42. To solve this problem, this embodiment is improved on the basis of the above structure.
[0044] A clamping structure 33 is also installed on the machine head body 31. The clamping structure 33 includes a jaw assembly slidably installed on the machine head body 31 and used for clamping the bottom of the anchor cable 42, and a secondary push driving device 331 for driving the jaw assembly to slide. The sliding direction of the jaw assembly is the same as the moving direction of the push plate 341, and the secondary push driving device 331 runs synchronously with the main push driving device 342. In this embodiment, the secondary push driving device 331 is preferably a secondary push oil cylinder, and in practical applications, a cylinder can also be used. The main push oil cylinder and the secondary push oil cylinder are controlled by a hydraulic synchronous flow divider controller to synchronously pressurize and advance; the hydraulic synchronous flow divider controller accurately controls the advancing speed and pressure of the main push oil cylinder and the secondary push oil cylinder to ensure their synchronism during the cutting process.
[0045] In order to effectively protect the clamping structure 33, in this embodiment, the jaw assembly is installed inside the machine head body 31. A slide rail is fixed inside the machine head body 31, and a slide seat 332 is slidably installed on the slide rail. The secondary push driving device 331 drives the slide seat 332 to slide along the slide rail; the jaw assembly is fixedly installed on the slide seat 332. The output shaft of the secondary push driving device 331 is fixed on the slide seat 332, and the sliding of the jaw assembly is realized by controlling the sliding of the slide seat 332.
[0046] A through hole 311 for the anchor cable 42 to penetrate is provided at the top of the machine head body 31. The through hole 311 is a long hole, and its size should ensure that the anchor cable 42 can be inserted smoothly and does not hinder the horizontal movement of the anchor cable 42 during breakage. A terminal dust-proof rubber strip is provided on the side wall of the through hole 311. The terminal dust-proof rubber strip is made of a flexible material, which does not hinder the penetration of the anchor cable 42 and can reduce the erosion of dust on the slide rail and the instruments running thereon, improving the running stability and service life of the instruments.
[0047] This design can make the clamping structure 33 maintain a relatively stable positional relationship with the anchor head 43 during the cutting process, avoiding the deviation of the anchor head 43 and affecting the cutting accuracy and efficiency. In addition, through the clamping effect of the clamping structure 33, the falling of the anchor cable 42 after displacement and breakage is avoided, causing personal injury.
[0048] The jaw assembly can adopt the structure of the existing technology, such as a three-jaw structure or a four-jaw structure, as long as it can stably clamp the anchor cable 42. This embodiment does not limit this.
[0049] A shock-absorbing structure is provided between the jaw assembly and the machine head body 31. The shock-absorbing structure includes a first hydraulic shock absorber 351 disposed between the slide base 332 and the machine head body 31 and on the opposite side of the secondary push driving device 331, and a second hydraulic shock absorber 352 disposed between the slide base 332 and the jaw assembly. The setting of these hydraulic shock absorbers can effectively absorb the vibrations and impact forces generated during the cutting process, protecting the equipment from damage.
[0050] For further optimization of the above embodiment, the cutting assembly 34 further includes baffles 343 fixed on the machine head body 31 and located on both sides of the anchor head 43, and the push plate 341 is located between the two baffles 343. These baffles 343 can limit the movement range of the anchor cable during the cutting process, improving the stability and safety of cutting.
[0051] Although it can be obtained from the above mechanical calculation of the anchor cable misalignment cutting that the hole wall of the tray 41 is sufficient to support the breakage of the anchor bundle 42. However, due to the poor production of individual trays 41 or other factors, the hole wall of the tray 41 may still be deformed or torn. Once deformation or tearing occurs, the breakage of the anchor bundle 42 fails. To avoid this problem, the present embodiment is further improved on the basis of the above structure.
[0052] As Figure 4 shown, an auxiliary tool 322 is fixed on one side of the pressing plate 321 in the moving direction of the anchor bundle 42. The cutting edge of the auxiliary tool 322 is located below the tray 41. When the pressing plate 321 presses the tray 41, the cutting edge of the auxiliary tool 322 does not exceed the edge of the central hole of the tray 41, ensuring that the tray 41 first contacts the anchor bundle 42 and forms a cut during the cutting process.
[0053] To improve the breakage efficiency, the cutting edge of the auxiliary tool 322 is provided with cutting teeth, which assist in breaking when the tray 41 fails to break the anchor cable, thus improving the effect of the tension breakage operation.
[0054] Furthermore, a vision probe 6 is installed on the top of the machine head body 31. The vision probe 6 is signal-connected to the control system, and the control system is signal-connected to the telescopic structure 2. The vision probe 6 is fixedly installed on the top of the machine head body 31 on one side of the clamping structure 33 so as to clearly capture the image of the anchor cable to be cut. This design can realize the function of automatically identifying and positioning the anchor cable to be cut, improving the cutting accuracy and efficiency. Through the cooperation of the telescopic structure 2 and the vision probe 6, precise cutting of anchor cables at different angles and positions can be achieved, solving the problem of limited construction angles.
[0055] Furthermore, a power supply device is provided on the support structure 1, and the power supply device provides power for the entire system.
[0056] In summary, the automatic hydraulic anchor cable misalignment cutting integrated machine of the present invention has the advantages of high efficiency, safety, and strong flexibility, and has broad application prospects in the technical field of mine roadway support equipment.
[0057] Embodiment 2:
[0058] As Figure 1 、 Figure 5 and Figure 6 collectively shown, this embodiment is further improved on the basis of Embodiment 1. The robotic arm structure adopts a five-section movable impact-resistant and shock-absorbing robotic arm, which includes a rotating platform 25 installed on the support structure 1, a lifting bracket 24 installed on the rotating platform 25, a horizontally rotating arm 23 horizontally rotatably installed on the lifting bracket 24, a shock-absorbing buffer arm 22 installed at the end of the horizontally rotating arm 23, a telescopic arm 21 hinged at the end of the shock-absorbing buffer arm 22, and a robotic arm driving device for driving the movement of each robotic arm. The cutting head 3 is installed at the end of the telescopic arm 21 through an end connection hinge 26, and the end connection hinge 26 controls the rotation angle of the cutting head 3.
[0059] A shock-absorbing buffer structure 27 is provided between the shock-absorbing buffer arm 22 and the telescopic arm 21. The shock-absorbing buffer structure 27 includes a sliding rod 271 fixed on the telescopic arm 21, and two sliding collar rings 272 are slidably installed on the sliding rod 271, and the two sliding collar rings 272 are respectively located on both sides of the telescopic arm 21; two front connecting rods 273 are hinged on the shock-absorbing buffer arm 22, and the two front connecting rods 273 are respectively located on both sides of the shock-absorbing buffer arm 22, and each front connecting rod 273 is respectively hinged with a rear connecting rod 274, and the rear connecting rod 274 is hinged on the sliding collar ring 272. A robotic arm hydraulic shock absorber 275 is also hinged between each sliding collar ring 272 and the shock-absorbing buffer arm 22, and both ends of the robotic arm hydraulic shock absorber 275 are respectively hinged on the sliding collar ring 272 and the shock-absorbing buffer arm 22.
[0060] Through multiple connecting rods and the robotic arm hydraulic shock absorber 275, the impact energy during the breaking of the anchor cable is effectively absorbed. Thus, when the anchor cable breaks, the impact effect of its breaking is weakened on other carrying instruments. The telescopic structure 2 adopts a five-section movable impact-resistant and shock-absorbing robotic arm design, which can meet the cutting requirements in different mine environments and has strong adaptability.
[0061] Embodiment 3:
[0062] This embodiment is further improved on the basis of Embodiment 1 to realize that the pressing drive device and the jaw assembly share the same drive device. The specific structure is as follows:
[0063] The jaw assembly includes a fixed seat 333, a plurality of jaw units 334 installed on the fixed seat 333, a release drive for driving the expansion of the plurality of jaw units 334, and a clamping drive for driving the contraction of the plurality of jaw units 334.
[0064] Its specific structure is as follows:
[0065] The fixed seat 333 is of a cylindrical structure, on which a plurality of jaw units 334 are installed. There are two, three or four jaw units 334, and three are preferred in this embodiment. The outer sides of the jaw units 334 are hinged to the top periphery of the fixed seat 333.
[0066] The release drive is a return spring 335 arranged at the bottom of the clamping area inside the fixed seat 333. The upper part of the return spring 335 abuts against the bottom of the jaw unit 334. Under the action of the return spring 335, the plurality of jaw units 334 are in an expanded state, facilitating the insertion of the anchor bundle 42.
[0067] The clamping drive includes an outer cylinder 336 and an inner cylinder 337 slidably mounted up and down inside the outer cylinder 336. The outer cylinder 336 is a cylindrical structure with a closed bottom and an opening at the top. The top of the inner cylinder 337 extends out from the opening of the outer cylinder 336 and forms a sealing fit with the periphery of the opening. Its bottom is provided with a convex platform that is sealingly fitted with the inner side wall of the outer cylinder 336. A closed pressurized space is formed between the convex platform and the top of the outer cylinder 336. The outer cylinder 336 is installed on the machine head body 31, and the inner cylinder 337 is connected to the jaw unit 334. When the inner cylinder 337 moves downward, the plurality of jaw units 334 contract.
[0068] In this embodiment, the outer surface of the jaw unit 334 is provided with an inclined surface that extends obliquely towards the clamping area. The plurality of jaw units 334 form a conical chuck. A central through hole is provided in the center of the inner cylinder 337, and the central through hole communicates the bottom of the outer cylinder 336 with the outside. The fixed seat 333 is fixed to the bottom of the outer cylinder 336, and the jaw unit 334 above it is inserted into the central through hole. Clamping protrusions are provided on the inner side wall of the central through hole of the inner cylinder 337, and the clamping protrusions abut against the inclined surface of the jaw unit 334. The jaw assembly realizes automatic expansion and clamping actions through the return spring 335 and the inclined surface structure, adapting to anchor cables of different diameters.
[0069] When pressurizing the pressurized space, the inner cylinder 337 moves downward, and the clamping protrusions press the jaw unit 334 to contract, realizing the clamping of the anchor bundle 42; when the pressure in the pressurized space reaches a certain level, the inner cylinder 337 cannot continue to move downward due to the sufficient pressure. At this time, due to the reaction of the pressure, the outer cylinder 336 and the connected machine head body 31 will receive an upward force, thereby realizing a slight rise of the machine head body 31, and then driving the pressing plate 321 fixed on the machine head body 31 to press the tray 41.
[0070] The design of this structure realizes the sharing of the same drive device for the pressing drive device and the jaw assembly.
[0071] Certainly, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions, or substitutions made by those skilled in the art within the scope of the essence of the present invention should also fall within the protection scope of the present invention.
Claims
1. An automatic hydraulic anchor cable dislocation cutting machine, characterized in that: It includes a supporting structure, a telescopic structure installed above the supporting structure, and a cutting machine head installed on the telescopic structure; The cutting machine head comprises a machine head body, on which a pressing device and a cutting assembly are mounted; The pressing device comprises a pressing plate arranged at the bottom of the pallet and a pressing driving device for driving the pressing plate to rise and press the pallet; The cutting assembly comprises a push plate arranged at one side of the anchor head and a main push driving device for driving the push plate to translate and push the anchor head to move laterally.
2. The automatic hydraulic anchor cable dislocation cutting machine according to claim 1, characterized in that: A clamping structure is also installed on the head body; the clamping structure includes a clamping jaw assembly slidably installed on the head body and used to clamp the bottom of the anchor bundle, and an auxiliary push drive device driving the clamping jaw assembly to slide; the sliding direction of the clamping jaw assembly is the same as the moving direction of the push plate, and the auxiliary push drive device runs synchronously with the main push drive device.
3. The automatic hydraulic anchor cable dislocation cutting machine according to claim 2, characterized in that: A slide rail is fixed in the body of the machine head, a slide seat is slidably mounted on the slide rail, the auxiliary push drive device drives the slide seat to slide along the slide rail, and the clamping jaw assembly is fixedly mounted on the slide seat.
4. The automatic hydraulic anchor cable dislocation cutting machine according to claim 3, characterized in that: A shock absorbing structure is arranged between the clamping jaw assembly and the head body, and the shock absorbing structure includes a first hydraulic shock absorber arranged between the slide seat and the head body and located on the opposite side of the auxiliary propulsion drive device, and a second hydraulic shock absorber arranged between the slide seat and the clamping jaw assembly.
5. The automatic hydraulic anchor cable dislocation cutting machine according to claim 1, characterized in that: The cutting assembly also includes baffles fixed on the machine head body and located on both sides of the anchor head, and the push plate is located between the two baffles.
6. The automatic hydraulic anchor cable dislocation cutting machine according to claim 1, characterized in that: An auxiliary tool is fixed on one side of the pressing plate in the moving direction of the anchor bundle, and the cutting edge of the auxiliary tool is located below the pallet. When the pressing plate presses the pallet, the cutting edge of the auxiliary tool will not exceed the edge of the center hole of the pallet.
7. The automatic hydraulic anchor cable dislocation cutting machine according to claim 1, characterized in that: A visual probe is installed on the top of the head body, and the visual probe signal is connected to the control system, and the control system signal is connected to the telescopic structure; the visual probe is used to accurately lock the position of the anchor cable to be cut and transmit the signal to the control system, and the control system controls the telescopic structure to automatically adjust the angle and position to achieve the clamping of the anchor bundle.
8. The automatic hydraulic anchor cable dislocation cutting machine according to claim 1, characterized in that: The telescopic structure is a mechanical arm structure, on which a shock absorbing and buffering structure is arranged.
9. The automatic hydraulic anchor cable dislocation cutting machine according to claim 2, characterized in that: The clamping jaw assembly comprises a fixing seat, a plurality of clamping jaw units mounted on the fixing seat, a release drive for driving the plurality of clamping jaw units to expand, and a clamping drive for driving the plurality of clamping jaw units to contract.
10. The automatic hydraulic anchor cable dislocation cutting machine according to claim 9, characterized in that: The clamping drive comprises an outer cylinder and an inner cylinder slidably mounted in the outer cylinder, wherein a pressurized space is enclosed between the inner cylinder and the top of the outer cylinder; the outer cylinder is mounted on the machine head body, and the inner cylinder is connected to the clamping jaw units, and when the inner cylinder moves downward, a plurality of the clamping jaw units are contracted; When the pressure is pressed into the pressurized space, the inner cylinder moves downward, and the plurality of clamping claw units contract to clamp the anchor bundle; When the pressure continues to be pressed into the pressurized space, the inner cylinder cannot continue to move downward, and the outer cylinder drives the head body to move upward, forcing the pressing plate to rise and press the tray.
Citation Information
Patent Citations
Mining anchor cable cutting device and construction method thereof
CN115780688A
Hydraulic shear for cutting anchor cable
CN217192872U